diff options
Diffstat (limited to 'scene/gui/rich_text_label.cpp')
| -rw-r--r-- | scene/gui/rich_text_label.cpp | 3501 |
1 files changed, 2452 insertions, 1049 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp index e8acac172c..b7519af4aa 100644 --- a/scene/gui/rich_text_label.cpp +++ b/scene/gui/rich_text_label.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -45,7 +45,7 @@ #include "editor/editor_scale.h" #endif -RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) { +RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) const { if (p_free) { if (p_item->subitems.size()) { return p_item->subitems.front()->get(); @@ -90,7 +90,7 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) { return nullptr; } -RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) { +RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) const { if (p_free) { if (p_item->subitems.size()) { return p_item->subitems.back()->get(); @@ -136,745 +136,1153 @@ RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) { } Rect2 RichTextLabel::_get_text_rect() { - Ref<StyleBox> style = get_theme_stylebox("normal"); + Ref<StyleBox> style = get_theme_stylebox(SNAME("normal")); return Rect2(style->get_offset(), get_size() - style->get_minimum_size()); } -int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &y, int p_width, int p_line, ProcessMode p_mode, const Ref<Font> &p_base_font, const Color &p_base_color, const Color &p_font_color_shadow, bool p_shadow_as_outline, const Point2 &shadow_ofs, const Point2i &p_click_pos, Item **r_click_item, int *r_click_char, bool *r_outside, int p_char_count) { - ERR_FAIL_INDEX_V((int)p_mode, 3, 0); - - RID ci; - if (r_outside) { - *r_outside = false; +RichTextLabel::Item *RichTextLabel::_get_item_at_pos(RichTextLabel::Item *p_item_from, RichTextLabel::Item *p_item_to, int p_position) { + int offset = 0; + for (Item *it = p_item_from; it && it != p_item_to; it = _get_next_item(it)) { + switch (it->type) { + case ITEM_TEXT: { + ItemText *t = (ItemText *)it; + offset += t->text.length(); + if (offset > p_position) { + return it; + } + } break; + case ITEM_NEWLINE: + case ITEM_IMAGE: + case ITEM_TABLE: { + offset += 1; + } break; + default: + break; + } } - if (p_mode == PROCESS_DRAW) { - ci = get_canvas_item(); + return p_item_from; +} - if (r_click_item) { - *r_click_item = nullptr; - } +String RichTextLabel::_roman(int p_num, bool p_capitalize) const { + if (p_num > 3999) { + return "ERR"; + }; + String s; + if (p_capitalize) { + String M[] = { "", "M", "MM", "MMM" }; + String C[] = { "", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM" }; + String X[] = { "", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC" }; + String I[] = { "", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX" }; + s = M[p_num / 1000] + C[(p_num % 1000) / 100] + X[(p_num % 100) / 10] + I[p_num % 10]; + } else { + String M[] = { "", "m", "mm", "mmm" }; + String C[] = { "", "c", "cc", "ccc", "cd", "d", "dc", "dcc", "dccc", "cm" }; + String X[] = { "", "x", "xx", "xxx", "xl", "l", "lx", "lxx", "lxxx", "xc" }; + String I[] = { "", "i", "ii", "iii", "iv", "v", "vi", "vii", "viii", "ix" }; + s = M[p_num / 1000] + C[(p_num % 1000) / 100] + X[(p_num % 100) / 10] + I[p_num % 10]; } - Line &l = p_frame->lines.write[p_line]; - Item *it = l.from; + return s; +} - int line_ofs = 0; - int margin = _find_margin(it, p_base_font); - Align align = _find_align(it); - int line = 0; - int spaces = 0; +String RichTextLabel::_letters(int p_num, bool p_capitalize) const { + int64_t n = p_num; + + int chars = 0; + do { + n /= 24; + chars++; + } while (n); + + String s; + s.resize(chars + 1); + char32_t *c = s.ptrw(); + c[chars] = 0; + n = p_num; + do { + int mod = ABS(n % 24); + char a = (p_capitalize ? 'A' : 'a'); + c[--chars] = a + mod - 1; + + n /= 24; + } while (n); + + return s; +} - int height = get_size().y; +void RichTextLabel::_resize_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width) { + ERR_FAIL_COND(p_frame == nullptr); + ERR_FAIL_COND(p_line < 0 || p_line >= p_frame->lines.size()); - if (p_mode != PROCESS_CACHE) { - ERR_FAIL_INDEX_V(line, l.offset_caches.size(), 0); - line_ofs = l.offset_caches[line]; - } + Line &l = p_frame->lines.write[p_line]; + + l.offset.x = _find_margin(l.from, p_base_font, p_base_font_size); + l.text_buf->set_width(p_width - l.offset.x); - if (p_mode == PROCESS_CACHE) { - l.offset_caches.clear(); - l.height_caches.clear(); - l.ascent_caches.clear(); - l.descent_caches.clear(); - l.char_count = 0; - l.minimum_width = 0; - l.maximum_width = 0; + if (tab_size > 0) { // Align inline tabs. + Vector<float> tabs; + tabs.push_back(tab_size * p_base_font->get_char_size(' ', 0, p_base_font_size).width); + l.text_buf->tab_align(tabs); } - int wofs = margin; - int spaces_size = 0; - int align_ofs = 0; + Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr; + for (Item *it = l.from; it && it != it_to; it = _get_next_item(it)) { + switch (it->type) { + case ITEM_TABLE: { + ItemTable *table = static_cast<ItemTable *>(it); + int hseparation = get_theme_constant(SNAME("table_hseparation")); + int vseparation = get_theme_constant(SNAME("table_vseparation")); + int col_count = table->columns.size(); - if (p_mode != PROCESS_CACHE && align != ALIGN_FILL) { - wofs += line_ofs; - } + for (int i = 0; i < col_count; i++) { + table->columns.write[i].width = 0; + } - int begin = margin; + int idx = 0; + for (Item *E : table->subitems) { + ERR_CONTINUE(E->type != ITEM_FRAME); // Children should all be frames. + ItemFrame *frame = static_cast<ItemFrame *>(E); + for (int i = 0; i < frame->lines.size(); i++) { + _resize_line(frame, i, p_base_font, p_base_font_size, 1); + } + idx++; + } - Ref<Font> cfont = _find_font(it); - if (cfont.is_null()) { - cfont = p_base_font; - } + // Compute minimum width for each cell. + const int available_width = p_width - hseparation * (col_count - 1); - //line height should be the font height for the first time, this ensures that an empty line will never have zero height and successive newlines are displayed - int line_height = cfont->get_height(); - int line_ascent = cfont->get_ascent(); - int line_descent = cfont->get_descent(); + // Compute available width and total ratio (for expanders). + int total_ratio = 0; + int remaining_width = available_width; + table->total_width = hseparation; - int backtrack = 0; // for dynamic hidden content. + for (int i = 0; i < col_count; i++) { + remaining_width -= table->columns[i].min_width; + if (table->columns[i].max_width > table->columns[i].min_width) { + table->columns.write[i].expand = true; + } + if (table->columns[i].expand) { + total_ratio += table->columns[i].expand_ratio; + } + } - int nonblank_line_count = 0; //number of nonblank lines as counted during PROCESS_DRAW + // Assign actual widths. + for (int i = 0; i < col_count; i++) { + table->columns.write[i].width = table->columns[i].min_width; + if (table->columns[i].expand && total_ratio > 0) { + table->columns.write[i].width += table->columns[i].expand_ratio * remaining_width / total_ratio; + } + table->total_width += table->columns[i].width + hseparation; + } - Variant meta; + // Resize to max_width if needed and distribute the remaining space. + bool table_need_fit = true; + while (table_need_fit) { + table_need_fit = false; + // Fit slim. + for (int i = 0; i < col_count; i++) { + if (!table->columns[i].expand) { + continue; + } + int dif = table->columns[i].width - table->columns[i].max_width; + if (dif > 0) { + table_need_fit = true; + table->columns.write[i].width = table->columns[i].max_width; + table->total_width -= dif; + total_ratio -= table->columns[i].expand_ratio; + } + } + // Grow. + remaining_width = available_width - table->total_width; + if (remaining_width > 0 && total_ratio > 0) { + for (int i = 0; i < col_count; i++) { + if (table->columns[i].expand) { + int dif = table->columns[i].max_width - table->columns[i].width; + if (dif > 0) { + int slice = table->columns[i].expand_ratio * remaining_width / total_ratio; + int incr = MIN(dif, slice); + table->columns.write[i].width += incr; + table->total_width += incr; + } + } + } + } + } -#define RETURN return nonblank_line_count - -#define NEW_LINE \ - { \ - if (p_mode != PROCESS_CACHE) { \ - line++; \ - backtrack = 0; \ - if (!line_is_blank) { \ - nonblank_line_count++; \ - } \ - line_is_blank = true; \ - if (line < l.offset_caches.size()) \ - line_ofs = l.offset_caches[line]; \ - wofs = margin; \ - if (align != ALIGN_FILL) \ - wofs += line_ofs; \ - } else { \ - int used = wofs - margin; \ - switch (align) { \ - case ALIGN_LEFT: \ - l.offset_caches.push_back(0); \ - break; \ - case ALIGN_CENTER: \ - l.offset_caches.push_back(((p_width - margin) - used) / 2); \ - break; \ - case ALIGN_RIGHT: \ - l.offset_caches.push_back(((p_width - margin) - used)); \ - break; \ - case ALIGN_FILL: \ - l.offset_caches.push_back(line_wrapped ? ((p_width - margin) - used) : 0); \ - break; \ - } \ - l.height_caches.push_back(line_height); \ - l.ascent_caches.push_back(line_ascent); \ - l.descent_caches.push_back(line_descent); \ - l.space_caches.push_back(spaces); \ - } \ - line_wrapped = false; \ - y += line_height + get_theme_constant(SceneStringNames::get_singleton()->line_separation); \ - line_height = 0; \ - line_ascent = 0; \ - line_descent = 0; \ - spaces = 0; \ - spaces_size = 0; \ - wofs = begin; \ - align_ofs = 0; \ - if (p_mode != PROCESS_CACHE) { \ - lh = line < l.height_caches.size() ? l.height_caches[line] : 1; \ - line_ascent = line < l.ascent_caches.size() ? l.ascent_caches[line] : 1; \ - line_descent = line < l.descent_caches.size() ? l.descent_caches[line] : 1; \ - if (align != ALIGN_FILL) { \ - if (line < l.offset_caches.size()) { \ - wofs = l.offset_caches[line]; \ - } \ - } \ - } \ - if (p_mode == PROCESS_POINTER && r_click_item && p_click_pos.y >= p_ofs.y + y && p_click_pos.y <= p_ofs.y + y + lh && p_click_pos.x < p_ofs.x + wofs) { \ - if (r_outside) \ - *r_outside = true; \ - *r_click_item = it; \ - *r_click_char = rchar; \ - RETURN; \ - } \ - } - -#define ENSURE_WIDTH(m_width) \ - if (p_mode == PROCESS_CACHE) { \ - l.maximum_width = MAX(l.maximum_width, MIN(p_width, wofs + m_width)); \ - l.minimum_width = MAX(l.minimum_width, m_width); \ - } \ - if (wofs - backtrack + m_width > p_width) { \ - line_wrapped = true; \ - if (p_mode == PROCESS_CACHE) { \ - if (spaces > 0) \ - spaces -= 1; \ - } \ - const bool x_in_range = (p_click_pos.x > p_ofs.x + wofs) && (!p_frame->cell || p_click_pos.x < p_ofs.x + p_width); \ - if (p_mode == PROCESS_POINTER && r_click_item && p_click_pos.y >= p_ofs.y + y && p_click_pos.y <= p_ofs.y + y + lh && x_in_range) { \ - if (r_outside) \ - *r_outside = true; \ - *r_click_item = it; \ - *r_click_char = rchar; \ - RETURN; \ - } \ - NEW_LINE \ - } - -#define ADVANCE(m_width) \ - { \ - if (p_mode == PROCESS_POINTER && r_click_item && p_click_pos.y >= p_ofs.y + y && p_click_pos.y <= p_ofs.y + y + lh && p_click_pos.x >= p_ofs.x + wofs && p_click_pos.x < p_ofs.x + wofs + m_width) { \ - if (r_outside) \ - *r_outside = false; \ - *r_click_item = it; \ - *r_click_char = rchar; \ - RETURN; \ - } \ - wofs += m_width; \ - } - -#define CHECK_HEIGHT(m_height) \ - if (m_height > line_height) { \ - line_height = m_height; \ - } - -#define YRANGE_VISIBLE(m_top, m_height) \ - (m_height > 0 && ((m_top >= 0 && m_top < height) || ((m_top + m_height - 1) >= 0 && (m_top + m_height - 1) < height))) - - Color selection_fg; - Color selection_bg; - - if (p_mode == PROCESS_DRAW) { - selection_fg = get_theme_color("font_color_selected"); - selection_bg = get_theme_color("selection_color"); - } - - int rchar = 0; - int lh = 0; - bool line_is_blank = true; - bool line_wrapped = false; - int fh = 0; + // Update line width and get total height. + idx = 0; + table->total_height = 0; + table->rows.clear(); - while (it) { - switch (it->type) { - case ITEM_ALIGN: { - ItemAlign *align_it = static_cast<ItemAlign *>(it); + Vector2 offset; + float row_height = 0.0; - align = align_it->align; + for (Item *E : table->subitems) { + ERR_CONTINUE(E->type != ITEM_FRAME); // Children should all be frames. + ItemFrame *frame = static_cast<ItemFrame *>(E); - } break; - case ITEM_INDENT: { - if (it != l.from) { - ItemIndent *indent_it = static_cast<ItemIndent *>(it); - - int indent = indent_it->level * tab_size * cfont->get_char_size(' ').width; - margin += indent; - begin += indent; - wofs += indent; + int column = idx % col_count; + + offset.x += frame->padding.position.x; + float yofs = frame->padding.position.y; + for (int i = 0; i < frame->lines.size(); i++) { + frame->lines.write[i].text_buf->set_width(table->columns[column].width); + table->columns.write[column].width = MAX(table->columns.write[column].width, ceil(frame->lines[i].text_buf->get_size().x)); + + if (i > 0) { + frame->lines.write[i].offset.y = frame->lines[i - 1].offset.y + frame->lines[i - 1].text_buf->get_size().y; + } else { + frame->lines.write[i].offset.y = 0; + } + frame->lines.write[i].offset += Vector2(offset.x, offset.y); + + float h = frame->lines[i].text_buf->get_size().y; + if (frame->min_size_over.y > 0) { + h = MAX(h, frame->min_size_over.y); + } + if (frame->max_size_over.y > 0) { + h = MIN(h, frame->max_size_over.y); + } + yofs += h; + } + yofs += frame->padding.size.y; + offset.x += table->columns[column].width + hseparation + frame->padding.size.x; + + row_height = MAX(yofs, row_height); + if (column == col_count - 1) { + offset.x = 0; + row_height += vseparation; + table->total_height += row_height; + offset.y += row_height; + table->rows.push_back(row_height); + row_height = 0; + } + idx++; } + l.text_buf->resize_object((uint64_t)it, Size2(table->total_width, table->total_height), table->inline_align); + } break; + default: + break; + } + } + + if (p_line > 0) { + l.offset.y = p_frame->lines[p_line - 1].offset.y + p_frame->lines[p_line - 1].text_buf->get_size().y; + } else { + l.offset.y = 0; + } +} +void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width, int *r_char_offset) { + ERR_FAIL_COND(p_frame == nullptr); + ERR_FAIL_COND(p_line < 0 || p_line >= p_frame->lines.size()); + + Line &l = p_frame->lines.write[p_line]; + + // Clear cache. + l.text_buf->clear(); + l.text_buf->set_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_TRIM_EDGE_SPACES); + l.char_offset = *r_char_offset; + l.char_count = 0; + + // Add indent. + l.offset.x = _find_margin(l.from, p_base_font, p_base_font_size); + l.text_buf->set_width(p_width - l.offset.x); + l.text_buf->set_align((HAlign)_find_align(l.from)); + l.text_buf->set_direction(_find_direction(l.from)); + + if (tab_size > 0) { // Align inline tabs. + Vector<float> tabs; + tabs.push_back(tab_size * p_base_font->get_char_size(' ', 0, p_base_font_size).width); + l.text_buf->tab_align(tabs); + } + + // Shape current paragraph. + String text; + Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr; + for (Item *it = l.from; it && it != it_to; it = _get_next_item(it)) { + if (visible_characters >= 0 && l.char_offset + l.char_count > visible_characters) { + break; + } + switch (it->type) { + case ITEM_DROPCAP: { + // Add dropcap. + const ItemDropcap *dc = (ItemDropcap *)it; + if (dc != nullptr) { + l.text_buf->set_dropcap(dc->text, dc->font, dc->font_size, dc->dropcap_margins); + l.dc_color = dc->color; + l.dc_ol_size = dc->ol_size; + l.dc_ol_color = dc->ol_color; + } else { + l.text_buf->clear_dropcap(); + } + } break; + case ITEM_NEWLINE: { + Ref<Font> font = _find_font(it); + if (font.is_null()) { + font = p_base_font; + } + int font_size = _find_font_size(it); + if (font_size == -1) { + font_size = p_base_font_size; + } + l.text_buf->add_string("\n", font, font_size, Dictionary(), ""); + text += "\n"; + l.char_count += 1; } break; case ITEM_TEXT: { - ItemText *text = static_cast<ItemText *>(it); - + ItemText *t = (ItemText *)it; Ref<Font> font = _find_font(it); if (font.is_null()) { font = p_base_font; } + int font_size = _find_font_size(it); + if (font_size == -1) { + font_size = p_base_font_size; + } + Dictionary font_ftr = _find_font_features(it); + String lang = _find_language(it); + String tx = t->text; + if (visible_characters >= 0 && l.char_offset + l.char_count + tx.length() > visible_characters) { + tx = tx.substr(0, l.char_offset + l.char_count + tx.length() - visible_characters); + } - const char32_t *c = text->text.get_data(); - const char32_t *cf = c; - int ascent = font->get_ascent(); - int descent = font->get_descent(); - - Color color; - Color font_color_shadow; - bool underline = false; - bool strikethrough = false; - ItemFade *fade = nullptr; - int it_char_start = p_char_count; - - Vector<ItemFX *> fx_stack = Vector<ItemFX *>(); - _fetch_item_fx_stack(text, fx_stack); - bool custom_fx_ok = true; - - if (p_mode == PROCESS_DRAW) { - color = _find_color(text, p_base_color); - font_color_shadow = _find_color(text, p_font_color_shadow); - if (_find_underline(text) || (_find_meta(text, &meta) && underline_meta)) { - underline = true; - } else if (_find_strikethrough(text)) { - strikethrough = true; - } + l.text_buf->add_string(tx, font, font_size, font_ftr, lang); + text += tx; + l.char_count += tx.length(); + } break; + case ITEM_IMAGE: { + ItemImage *img = (ItemImage *)it; + l.text_buf->add_object((uint64_t)it, img->image->get_size(), img->inline_align, 1); + text += String::chr(0xfffc); + l.char_count += 1; + } break; + case ITEM_TABLE: { + ItemTable *table = static_cast<ItemTable *>(it); + int hseparation = get_theme_constant(SNAME("table_hseparation")); + int vseparation = get_theme_constant(SNAME("table_vseparation")); + int col_count = table->columns.size(); + int t_char_count = 0; + // Set minimums to zero. + for (int i = 0; i < col_count; i++) { + table->columns.write[i].min_width = 0; + table->columns.write[i].max_width = 0; + table->columns.write[i].width = 0; + } + // Compute minimum width for each cell. + const int available_width = p_width - hseparation * (col_count - 1); - Item *fade_item = it; - while (fade_item) { - if (fade_item->type == ITEM_FADE) { - fade = static_cast<ItemFade *>(fade_item); - break; - } - fade_item = fade_item->parent; - } + int idx = 0; + for (Item *E : table->subitems) { + ERR_CONTINUE(E->type != ITEM_FRAME); // Children should all be frames. + ItemFrame *frame = static_cast<ItemFrame *>(E); - } else if (p_mode == PROCESS_CACHE) { - l.char_count += text->text.length(); + int column = idx % col_count; + for (int i = 0; i < frame->lines.size(); i++) { + int char_offset = l.char_offset + l.char_count; + _shape_line(frame, i, p_base_font, p_base_font_size, 1, &char_offset); + int cell_ch = (char_offset - (l.char_offset + l.char_count)); + l.char_count += cell_ch; + t_char_count += cell_ch; + + table->columns.write[column].min_width = MAX(table->columns[column].min_width, ceil(frame->lines[i].text_buf->get_size().x)); + table->columns.write[column].max_width = MAX(table->columns[column].max_width, ceil(frame->lines[i].text_buf->get_non_wraped_size().x)); + } + idx++; } - rchar = 0; - FontDrawer drawer(font, Color(1, 1, 1)); - while (*c) { - int end = 0; - int w = 0; - int fw = 0; + // Compute available width and total ratio (for expanders). + int total_ratio = 0; + int remaining_width = available_width; + table->total_width = hseparation; - lh = 0; + for (int i = 0; i < col_count; i++) { + remaining_width -= table->columns[i].min_width; + if (table->columns[i].max_width > table->columns[i].min_width) { + table->columns.write[i].expand = true; + } + if (table->columns[i].expand) { + total_ratio += table->columns[i].expand_ratio; + } + } - if (p_mode != PROCESS_CACHE) { - lh = line < l.height_caches.size() ? l.height_caches[line] : 1; - line_ascent = line < l.ascent_caches.size() ? l.ascent_caches[line] : 1; - line_descent = line < l.descent_caches.size() ? l.descent_caches[line] : 1; + // Assign actual widths. + for (int i = 0; i < col_count; i++) { + table->columns.write[i].width = table->columns[i].min_width; + if (table->columns[i].expand && total_ratio > 0) { + table->columns.write[i].width += table->columns[i].expand_ratio * remaining_width / total_ratio; } - while (c[end] != 0 && !(end && c[end - 1] == ' ' && c[end] != ' ')) { - int cw = font->get_char_size(c[end], c[end + 1]).width; - if (c[end] == '\t') { - cw = tab_size * font->get_char_size(' ').width; - } + table->total_width += table->columns[i].width + hseparation; + } - if (end > 0 && fw + cw + begin > p_width) { - break; //don't allow lines longer than assigned width + // Resize to max_width if needed and distribute the remaining space. + bool table_need_fit = true; + while (table_need_fit) { + table_need_fit = false; + // Fit slim. + for (int i = 0; i < col_count; i++) { + if (!table->columns[i].expand) { + continue; + } + int dif = table->columns[i].width - table->columns[i].max_width; + if (dif > 0) { + table_need_fit = true; + table->columns.write[i].width = table->columns[i].max_width; + table->total_width -= dif; + total_ratio -= table->columns[i].expand_ratio; } - - fw += cw; - - end++; } - CHECK_HEIGHT(fh); - ENSURE_WIDTH(fw); - - line_ascent = MAX(line_ascent, ascent); - line_descent = MAX(line_descent, descent); - fh = line_ascent + line_descent; - - if (end && c[end - 1] == ' ') { - if (p_mode == PROCESS_CACHE) { - spaces_size += font->get_char_size(' ').width; - } else if (align == ALIGN_FILL) { - int ln = MIN(l.offset_caches.size() - 1, line); - if (l.space_caches[ln]) { - align_ofs = spaces * l.offset_caches[ln] / l.space_caches[ln]; + // Grow. + remaining_width = available_width - table->total_width; + if (remaining_width > 0 && total_ratio > 0) { + for (int i = 0; i < col_count; i++) { + if (table->columns[i].expand) { + int dif = table->columns[i].max_width - table->columns[i].width; + if (dif > 0) { + int slice = table->columns[i].expand_ratio * remaining_width / total_ratio; + int incr = MIN(dif, slice); + table->columns.write[i].width += incr; + table->total_width += incr; + } } } - spaces++; } + } - { - int ofs = 0 - backtrack; + // Update line width and get total height. + idx = 0; + table->total_height = 0; + table->rows.clear(); - for (int i = 0; i < end; i++) { - int pofs = wofs + ofs; + Vector2 offset; + float row_height = 0.0; - if (p_mode == PROCESS_POINTER && r_click_char && p_click_pos.y >= p_ofs.y + y && p_click_pos.y <= p_ofs.y + y + lh) { - int cw = font->get_char_size(c[i], c[i + 1]).x; + for (const List<Item *>::Element *E = table->subitems.front(); E; E = E->next()) { + ERR_CONTINUE(E->get()->type != ITEM_FRAME); // Children should all be frames. + ItemFrame *frame = static_cast<ItemFrame *>(E->get()); - if (c[i] == '\t') { - cw = tab_size * font->get_char_size(' ').width; - } + int column = idx % col_count; - if (p_click_pos.x - cw / 2 > p_ofs.x + align_ofs + pofs) { - rchar = int((&c[i]) - cf); - } + offset.x += frame->padding.position.x; + float yofs = frame->padding.position.y; + for (int i = 0; i < frame->lines.size(); i++) { + frame->lines.write[i].text_buf->set_width(table->columns[column].width); + table->columns.write[column].width = MAX(table->columns.write[column].width, ceil(frame->lines[i].text_buf->get_size().x)); - ofs += cw; - } else if (p_mode == PROCESS_DRAW) { - bool selected = false; - Color fx_color = Color(color); - Point2 fx_offset; - char32_t fx_char = c[i]; - - if (selection.active) { - int cofs = (&c[i]) - cf; - if ((text->index > selection.from->index || (text->index == selection.from->index && cofs >= selection.from_char)) && (text->index < selection.to->index || (text->index == selection.to->index && cofs <= selection.to_char))) { - selected = true; - } - } + if (i > 0) { + frame->lines.write[i].offset.y = frame->lines[i - 1].offset.y + frame->lines[i - 1].text_buf->get_size().y; + } else { + frame->lines.write[i].offset.y = 0; + } + frame->lines.write[i].offset += Vector2(offset.x, offset.y); - int cw = 0; - int c_item_offset = p_char_count - it_char_start; + float h = frame->lines[i].text_buf->get_size().y; + if (frame->min_size_over.y > 0) { + h = MAX(h, frame->min_size_over.y); + } + if (frame->max_size_over.y > 0) { + h = MIN(h, frame->max_size_over.y); + } + yofs += h; + } + yofs += frame->padding.size.y; + offset.x += table->columns[column].width + hseparation + frame->padding.size.x; - float faded_visibility = 1.0f; - if (fade) { - if (c_item_offset >= fade->starting_index) { - faded_visibility -= (float)(c_item_offset - fade->starting_index) / (float)fade->length; - faded_visibility = faded_visibility < 0.0f ? 0.0f : faded_visibility; - } - fx_color.a = faded_visibility; - } + row_height = MAX(yofs, row_height); + // Add row height after last column of the row or last cell of the table. + if (column == col_count - 1 || E->next() == nullptr) { + offset.x = 0; + row_height += vseparation; + table->total_height += row_height; + offset.y += row_height; + table->rows.push_back(row_height); + row_height = 0; + } + idx++; + } - bool visible = visible_characters < 0 || ((p_char_count < visible_characters && YRANGE_VISIBLE(y + lh - line_descent - line_ascent, line_ascent + line_descent)) && - faded_visibility > 0.0f); + l.text_buf->add_object((uint64_t)it, Size2(table->total_width, table->total_height), table->inline_align, t_char_count); + text += String::chr(0xfffc).repeat(t_char_count); + } break; + default: + break; + } + } - const bool previously_visible = visible; + //Apply BiDi override. + l.text_buf->set_bidi_override(structured_text_parser(_find_stt(l.from), st_args, text)); - for (int j = 0; j < fx_stack.size(); j++) { - ItemFX *item_fx = fx_stack[j]; + *r_char_offset = l.char_offset + l.char_count; - if (item_fx->type == ITEM_CUSTOMFX && custom_fx_ok) { - ItemCustomFX *item_custom = static_cast<ItemCustomFX *>(item_fx); + if (p_line > 0) { + l.offset.y = p_frame->lines[p_line - 1].offset.y + p_frame->lines[p_line - 1].text_buf->get_size().y; + } else { + l.offset.y = 0; + } +} - Ref<CharFXTransform> charfx = item_custom->char_fx_transform; - Ref<RichTextEffect> custom_effect = item_custom->custom_effect; +int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, bool p_shadow_as_outline, const Point2 &p_shadow_ofs) { + Vector2 off; - if (!custom_effect.is_null()) { - charfx->elapsed_time = item_custom->elapsed_time; - charfx->relative_index = c_item_offset; - charfx->absolute_index = p_char_count; - charfx->visibility = visible; - charfx->offset = fx_offset; - charfx->color = fx_color; - charfx->character = fx_char; + ERR_FAIL_COND_V(p_frame == nullptr, 0); + ERR_FAIL_COND_V(p_line < 0 || p_line >= p_frame->lines.size(), 0); - bool effect_status = custom_effect->_process_effect_impl(charfx); - custom_fx_ok = effect_status; + Line &l = p_frame->lines.write[p_line]; - fx_offset += charfx->offset; - fx_color = charfx->color; - visible &= charfx->visibility; - fx_char = charfx->character; - } - } else if (item_fx->type == ITEM_SHAKE) { - ItemShake *item_shake = static_cast<ItemShake *>(item_fx); - - uint64_t char_current_rand = item_shake->offset_random(c_item_offset); - uint64_t char_previous_rand = item_shake->offset_previous_random(c_item_offset); - uint64_t max_rand = 2147483647; - double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); - double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); - double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate)); - n_time = (n_time > 1.0) ? 1.0 : n_time; - fx_offset += Point2(Math::lerp(Math::sin(previous_offset), - Math::sin(current_offset), - n_time), - Math::lerp(Math::cos(previous_offset), - Math::cos(current_offset), - n_time)) * - (float)item_shake->strength / 10.0f; - } else if (item_fx->type == ITEM_WAVE) { - ItemWave *item_wave = static_cast<ItemWave *>(item_fx); - - double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + pofs) / 50)) * (item_wave->amplitude / 10.0f); - fx_offset += Point2(0, 1) * value; - } else if (item_fx->type == ITEM_TORNADO) { - ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx); - - double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + pofs) / 50)) * (item_tornado->radius); - double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + pofs) / 50)) * (item_tornado->radius); - fx_offset += Point2(torn_x, torn_y); - } else if (item_fx->type == ITEM_RAINBOW) { - ItemRainbow *item_rainbow = static_cast<ItemRainbow *>(item_fx); - - fx_color = fx_color.from_hsv(item_rainbow->frequency * (item_rainbow->elapsed_time + ((p_ofs.x + pofs) / 50)), - item_rainbow->saturation, - item_rainbow->value, - fx_color.a); - } - } + Item *it_from = l.from; + Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr; + Variant meta; - if (visible) { - line_is_blank = false; - w += font->get_char_size(c[i], c[i + 1]).x; - } + if (it_from == nullptr) { + return 0; + } - if (c[i] == '\t') { - visible = false; - } + RID ci = get_canvas_item(); + bool rtl = (l.text_buf->get_direction() == TextServer::DIRECTION_RTL); + bool lrtl = is_layout_rtl(); - if (visible) { - if (selected) { - cw = font->get_char_size(fx_char, c[i + 1]).x; - draw_rect(Rect2(p_ofs.x + pofs, p_ofs.y + y, cw, lh), selection_bg); - } + Vector<int> list_index; + Vector<ItemList *> list_items; + _find_list(l.from, list_index, list_items); - if (p_font_color_shadow.a > 0) { - float x_ofs_shadow = align_ofs + pofs; - float y_ofs_shadow = y + lh - line_descent; - font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + shadow_ofs + fx_offset, fx_char, c[i + 1], p_font_color_shadow); + String prefix; + for (int i = 0; i < list_index.size(); i++) { + if (rtl) { + prefix = prefix + "."; + } else { + prefix = "." + prefix; + } + String segment; + if (list_items[i]->list_type == LIST_DOTS) { + static const char32_t _prefix[2] = { 0x25CF, 0 }; + prefix = _prefix; + break; + } else if (list_items[i]->list_type == LIST_NUMBERS) { + segment = TS->format_number(itos(list_index[i]), _find_language(l.from)); + } else if (list_items[i]->list_type == LIST_LETTERS) { + segment = _letters(list_index[i], list_items[i]->capitalize); + } else if (list_items[i]->list_type == LIST_ROMAN) { + segment = _roman(list_index[i], list_items[i]->capitalize); + } + if (rtl) { + prefix = prefix + segment; + } else { + prefix = segment + prefix; + } + } + if (prefix != "") { + Ref<Font> font = _find_font(l.from); + if (font.is_null()) { + font = get_theme_font(SNAME("normal_font")); + } + int font_size = _find_font_size(l.from); + if (font_size == -1) { + font_size = get_theme_font_size(SNAME("normal_font_size")); + } + if (rtl) { + float offx = 0.0f; + if (!lrtl && p_frame == main) { // Skip Scrollbar. + offx -= scroll_w; + } + font->draw_string(ci, p_ofs + Vector2(p_width - l.offset.x + offx, l.text_buf->get_line_ascent(0)), " " + prefix, HALIGN_LEFT, l.offset.x, font_size, _find_color(l.from, p_base_color)); + } else { + float offx = 0.0f; + if (lrtl && p_frame == main) { // Skip Scrollbar. + offx += scroll_w; + } + font->draw_string(ci, p_ofs + Vector2(offx, l.text_buf->get_line_ascent(0)), prefix + " ", HALIGN_RIGHT, l.offset.x, font_size, _find_color(l.from, p_base_color)); + } + } - if (p_shadow_as_outline) { - font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + Vector2(-shadow_ofs.x, shadow_ofs.y) + fx_offset, fx_char, c[i + 1], p_font_color_shadow); - font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + Vector2(shadow_ofs.x, -shadow_ofs.y) + fx_offset, fx_char, c[i + 1], p_font_color_shadow); - font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + Vector2(-shadow_ofs.x, -shadow_ofs.y) + fx_offset, fx_char, c[i + 1], p_font_color_shadow); - } - } + // Draw dropcap. + int dc_lines = l.text_buf->get_dropcap_lines(); + float h_off = l.text_buf->get_dropcap_size().x; + if (l.dc_ol_size > 0) { + l.text_buf->draw_dropcap_outline(ci, p_ofs + ((rtl) ? Vector2() : Vector2(l.offset.x, 0)), l.dc_ol_size, l.dc_ol_color); + } + l.text_buf->draw_dropcap(ci, p_ofs + ((rtl) ? Vector2() : Vector2(l.offset.x, 0)), l.dc_color); + + int line_count = 0; + Size2 ctrl_size = get_size(); + // Draw text. + for (int line = 0; line < l.text_buf->get_line_count(); line++) { + RID rid = l.text_buf->get_line_rid(line); + if (p_ofs.y + off.y >= ctrl_size.height) { + break; + } + if (p_ofs.y + off.y + TS->shaped_text_get_size(rid).y <= 0) { + off.y += TS->shaped_text_get_size(rid).y; + continue; + } - if (selected) { - drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent), fx_char, c[i + 1], override_selected_font_color ? selection_fg : fx_color); - } else { - cw = drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent) + fx_offset, fx_char, c[i + 1], fx_color); - } - } else if (previously_visible && c[i] != '\t') { - backtrack += font->get_char_size(fx_char, c[i + 1]).x; - } + float width = l.text_buf->get_width(); + float length = TS->shaped_text_get_width(rid); + + // Draw line. + line_count++; + + if (rtl) { + off.x = p_width - l.offset.x - width; + if (!lrtl && p_frame == main) { // Skip Scrollbar. + off.x -= scroll_w; + } + } else { + off.x = l.offset.x; + if (lrtl && p_frame == main) { // Skip Scrollbar. + off.x += scroll_w; + } + } - p_char_count++; - if (c[i] == '\t') { - cw = tab_size * font->get_char_size(' ').width; - backtrack = MAX(0, backtrack - cw); + // Draw text. + switch (l.text_buf->get_align()) { + case HALIGN_FILL: + case HALIGN_LEFT: { + if (rtl) { + off.x += width - length; + } + } break; + case HALIGN_CENTER: { + off.x += Math::floor((width - length) / 2.0); + } break; + case HALIGN_RIGHT: { + if (!rtl) { + off.x += width - length; + } + } break; + } + + if (line <= dc_lines) { + if (rtl) { + off.x -= h_off; + } else { + off.x += h_off; + } + } + + //draw_rect(Rect2(p_ofs + off, TS->shaped_text_get_size(rid)), Color(1,0,0), false, 2); //DEBUG_RECTS + + off.y += TS->shaped_text_get_ascent(rid) + l.text_buf->get_spacing_top(); + // Draw inlined objects. + Array objects = TS->shaped_text_get_objects(rid); + for (int i = 0; i < objects.size(); i++) { + Item *it = (Item *)(uint64_t)objects[i]; + if (it != nullptr) { + Rect2 rect = TS->shaped_text_get_object_rect(rid, objects[i]); + //draw_rect(rect, Color(1,0,0), false, 2); //DEBUG_RECTS + switch (it->type) { + case ITEM_IMAGE: { + ItemImage *img = static_cast<ItemImage *>(it); + img->image->draw_rect(ci, Rect2(p_ofs + rect.position + off, rect.size), false, img->color); + } break; + case ITEM_TABLE: { + ItemTable *table = static_cast<ItemTable *>(it); + Color odd_row_bg = get_theme_color(SNAME("table_odd_row_bg")); + Color even_row_bg = get_theme_color(SNAME("table_even_row_bg")); + Color border = get_theme_color(SNAME("table_border")); + int hseparation = get_theme_constant(SNAME("table_hseparation")); + int col_count = table->columns.size(); + int row_count = table->rows.size(); + + int idx = 0; + for (Item *E : table->subitems) { + ItemFrame *frame = static_cast<ItemFrame *>(E); + + int col = idx % col_count; + int row = idx / col_count; + + if (frame->lines.size() != 0 && row < row_count) { + Vector2 coff = frame->lines[0].offset; + if (rtl) { + coff.x = rect.size.width - table->columns[col].width - coff.x; } + if (row % 2 == 0) { + draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + hseparation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), (frame->odd_row_bg != Color(0, 0, 0, 0) ? frame->odd_row_bg : odd_row_bg), true); + } else { + draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + hseparation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), (frame->even_row_bg != Color(0, 0, 0, 0) ? frame->even_row_bg : even_row_bg), true); + } + draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + hseparation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), (frame->border != Color(0, 0, 0, 0) ? frame->border : border), false); + } - ofs += cw; + for (int j = 0; j < frame->lines.size(); j++) { + _draw_line(frame, j, p_ofs + rect.position + off + Vector2(0, frame->lines[j].offset.y), rect.size.x, p_base_color, p_outline_size, p_outline_color, p_font_shadow_color, p_shadow_as_outline, p_shadow_ofs); } + idx++; } + } break; + default: + break; + } + } + } - if (underline) { - Color uc = color; - uc.a *= 0.5; - int uy = y + lh - line_descent + font->get_underline_position(); - float underline_width = font->get_underline_thickness(); -#ifdef TOOLS_ENABLED - underline_width *= EDSCALE; -#endif - RS::get_singleton()->canvas_item_add_line(ci, p_ofs + Point2(align_ofs + wofs, uy), p_ofs + Point2(align_ofs + wofs + w, uy), uc, underline_width); - } else if (strikethrough) { - Color uc = color; - uc.a *= 0.5; - int uy = y + lh - (line_ascent + line_descent) / 2; - float strikethrough_width = font->get_underline_thickness(); -#ifdef TOOLS_ENABLED - strikethrough_width *= EDSCALE; -#endif - RS::get_singleton()->canvas_item_add_line(ci, p_ofs + Point2(align_ofs + wofs, uy), p_ofs + Point2(align_ofs + wofs + w, uy), uc, strikethrough_width); - } - } + const Vector<TextServer::Glyph> visual = TS->shaped_text_get_glyphs(rid); + const TextServer::Glyph *glyphs = visual.ptr(); + int gl_size = visual.size(); + + Vector2 gloff = off; + // Draw oulines and shadow. + for (int i = 0; i < gl_size; i++) { + Item *it = _get_item_at_pos(it_from, it_to, glyphs[i].start); + int size = _find_outline_size(it, p_outline_size); + Color font_color = _find_outline_color(it, p_outline_color); + if (size <= 0) { + gloff.x += glyphs[i].advance; + continue; + } - ADVANCE(fw); - CHECK_HEIGHT(fh); //must be done somewhere - c = &c[end]; + // Get FX. + ItemFade *fade = nullptr; + Item *fade_item = it; + while (fade_item) { + if (fade_item->type == ITEM_FADE) { + fade = static_cast<ItemFade *>(fade_item); + break; } + fade_item = fade_item->parent; + } - } break; - case ITEM_IMAGE: { - lh = 0; - if (p_mode != PROCESS_CACHE) { - lh = line < l.height_caches.size() ? l.height_caches[line] : 1; - } else { - l.char_count += 1; //images count as chars too - } + Vector<ItemFX *> fx_stack; + _fetch_item_fx_stack(it, fx_stack); + bool custom_fx_ok = true; - ItemImage *img = static_cast<ItemImage *>(it); + Point2 fx_offset = Vector2(glyphs[i].x_off, glyphs[i].y_off); + RID frid = glyphs[i].font_rid; + uint32_t gl = glyphs[i].index; - Ref<Font> font = _find_font(it); - if (font.is_null()) { - font = p_base_font; + //Apply fx. + float faded_visibility = 1.0f; + if (fade) { + if (glyphs[i].start >= fade->starting_index) { + faded_visibility -= (float)(glyphs[i].start - fade->starting_index) / (float)fade->length; + faded_visibility = faded_visibility < 0.0f ? 0.0f : faded_visibility; } + font_color.a = faded_visibility; + } - if (p_mode == PROCESS_POINTER && r_click_char) { - *r_click_char = 0; + bool visible = (font_color.a != 0); + + for (int j = 0; j < fx_stack.size(); j++) { + ItemFX *item_fx = fx_stack[j]; + if (item_fx->type == ITEM_CUSTOMFX && custom_fx_ok) { + ItemCustomFX *item_custom = static_cast<ItemCustomFX *>(item_fx); + + Ref<CharFXTransform> charfx = item_custom->char_fx_transform; + Ref<RichTextEffect> custom_effect = item_custom->custom_effect; + + if (!custom_effect.is_null()) { + charfx->elapsed_time = item_custom->elapsed_time; + charfx->range = Vector2i(l.char_offset + glyphs[i].start, l.char_offset + glyphs[i].end); + charfx->visibility = visible; + charfx->outline = true; + charfx->font = frid; + charfx->glyph_index = gl; + charfx->offset = fx_offset; + charfx->color = font_color; + + bool effect_status = custom_effect->_process_effect_impl(charfx); + custom_fx_ok = effect_status; + + fx_offset += charfx->offset; + font_color = charfx->color; + frid = charfx->font; + gl = charfx->glyph_index; + visible &= charfx->visibility; + } + } else if (item_fx->type == ITEM_SHAKE) { + ItemShake *item_shake = static_cast<ItemShake *>(item_fx); + + uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start); + uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start); + uint64_t max_rand = 2147483647; + double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); + double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); + double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate)); + n_time = (n_time > 1.0) ? 1.0 : n_time; + fx_offset += Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f; + } else if (item_fx->type == ITEM_WAVE) { + ItemWave *item_wave = static_cast<ItemWave *>(item_fx); + + double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_wave->amplitude / 10.0f); + fx_offset += Point2(0, 1) * value; + } else if (item_fx->type == ITEM_TORNADO) { + ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx); + + double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius); + double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius); + fx_offset += Point2(torn_x, torn_y); + } else if (item_fx->type == ITEM_RAINBOW) { + ItemRainbow *item_rainbow = static_cast<ItemRainbow *>(item_fx); + + font_color = font_color.from_hsv(item_rainbow->frequency * (item_rainbow->elapsed_time + ((p_ofs.x + gloff.x) / 50)), item_rainbow->saturation, item_rainbow->value, font_color.a); } + } - ENSURE_WIDTH(img->size.width); + Point2 shadow_ofs(get_theme_constant(SNAME("shadow_offset_x")), get_theme_constant(SNAME("shadow_offset_y"))); - bool visible = visible_characters < 0 || (p_char_count < visible_characters && YRANGE_VISIBLE(y + lh - font->get_descent() - img->size.height, img->size.height)); + // Draw glyph outlines. + for (int j = 0; j < glyphs[i].repeat; j++) { if (visible) { - line_is_blank = false; + if (frid != RID()) { + if (p_shadow_as_outline) { + TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(-shadow_ofs.x, shadow_ofs.y), gl, p_font_shadow_color); + TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(shadow_ofs.x, -shadow_ofs.y), gl, p_font_shadow_color); + TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(-shadow_ofs.x, -shadow_ofs.y), gl, p_font_shadow_color); + } + TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff, gl, font_color); + } } + gloff.x += glyphs[i].advance; + } + } - if (p_mode == PROCESS_DRAW && visible) { - img->image->draw_rect(ci, Rect2(p_ofs + Point2(align_ofs + wofs, y + lh - font->get_descent() - img->size.height), img->size), false, img->color); - } - p_char_count++; + Vector2 fbg_line_off = off + p_ofs; + // Draw background color box + Vector2i chr_range = TS->shaped_text_get_range(rid); + _draw_fbg_boxes(ci, rid, fbg_line_off, it_from, it_to, chr_range.x, chr_range.y, 0); - ADVANCE(img->size.width); - CHECK_HEIGHT((img->size.height + font->get_descent())); + // Draw main text. + Color selection_fg = get_theme_color(SNAME("font_selected_color")); + Color selection_bg = get_theme_color(SNAME("selection_color")); - } break; - case ITEM_NEWLINE: { - lh = 0; - - if (p_mode != PROCESS_CACHE) { - lh = line < l.height_caches.size() ? l.height_caches[line] : 1; - line_is_blank = true; - } + int sel_start = -1; + int sel_end = -1; - } break; - case ITEM_TABLE: { - lh = 0; - ItemTable *table = static_cast<ItemTable *>(it); - int hseparation = get_theme_constant("table_hseparation"); - int vseparation = get_theme_constant("table_vseparation"); - Color ccolor = _find_color(table, p_base_color); - Vector2 draw_ofs = Point2(wofs, y); - Color font_color_shadow = get_theme_color("font_color_shadow"); - bool use_outline = get_theme_constant("shadow_as_outline"); - Point2 shadow_ofs2(get_theme_constant("shadow_offset_x"), get_theme_constant("shadow_offset_y")); - - if (p_mode == PROCESS_CACHE) { - int idx = 0; - //set minimums to zero - for (int i = 0; i < table->columns.size(); i++) { - table->columns.write[i].min_width = 0; - table->columns.write[i].max_width = 0; - table->columns.write[i].width = 0; - } - //compute minimum width for each cell - const int available_width = p_width - hseparation * (table->columns.size() - 1) - wofs; + if (selection.active && (selection.from_frame->lines[selection.from_line].char_offset + selection.from_char) <= (l.char_offset + TS->shaped_text_get_range(rid).y) && (selection.to_frame->lines[selection.to_line].char_offset + selection.to_char) >= (l.char_offset + TS->shaped_text_get_range(rid).x)) { + sel_start = MAX(TS->shaped_text_get_range(rid).x, (selection.from_frame->lines[selection.from_line].char_offset + selection.from_char) - l.char_offset); + sel_end = MIN(TS->shaped_text_get_range(rid).y, (selection.to_frame->lines[selection.to_line].char_offset + selection.to_char) - l.char_offset); - for (List<Item *>::Element *E = table->subitems.front(); E; E = E->next()) { - ERR_CONTINUE(E->get()->type != ITEM_FRAME); //children should all be frames - ItemFrame *frame = static_cast<ItemFrame *>(E->get()); + Vector<Vector2> sel = TS->shaped_text_get_selection(rid, sel_start, sel_end); + for (int i = 0; i < sel.size(); i++) { + Rect2 rect = Rect2(sel[i].x + p_ofs.x + off.x, p_ofs.y + off.y - TS->shaped_text_get_ascent(rid), sel[i].y - sel[i].x, TS->shaped_text_get_size(rid).y); + RenderingServer::get_singleton()->canvas_item_add_rect(ci, rect, selection_bg); + } + } - int column = idx % table->columns.size(); + for (int i = 0; i < gl_size; i++) { + bool selected = selection.active && (sel_start != -1) && (glyphs[i].start >= sel_start) && (glyphs[i].end <= sel_end); + Item *it = _get_item_at_pos(it_from, it_to, glyphs[i].start); + Color font_color = _find_color(it, p_base_color); + if (_find_underline(it) || (_find_meta(it, &meta) && underline_meta)) { + Color uc = font_color; + uc.a *= 0.5; + float y_off = TS->shaped_text_get_underline_position(rid); + float underline_width = TS->shaped_text_get_underline_thickness(rid); +#ifdef TOOLS_ENABLED + underline_width *= EDSCALE; +#endif + draw_line(p_ofs + Vector2(off.x, off.y + y_off), p_ofs + Vector2(off.x + glyphs[i].advance * glyphs[i].repeat, off.y + y_off), uc, underline_width); + } else if (_find_strikethrough(it)) { + Color uc = font_color; + uc.a *= 0.5; + float y_off = -TS->shaped_text_get_ascent(rid) + TS->shaped_text_get_size(rid).y / 2; + float underline_width = TS->shaped_text_get_underline_thickness(rid); +#ifdef TOOLS_ENABLED + underline_width *= EDSCALE; +#endif + draw_line(p_ofs + Vector2(off.x, off.y + y_off), p_ofs + Vector2(off.x + glyphs[i].advance * glyphs[i].repeat, off.y + y_off), uc, underline_width); + } - int ly = 0; + // Get FX. + ItemFade *fade = nullptr; + Item *fade_item = it; + while (fade_item) { + if (fade_item->type == ITEM_FADE) { + fade = static_cast<ItemFade *>(fade_item); + break; + } + fade_item = fade_item->parent; + } - for (int i = 0; i < frame->lines.size(); i++) { - _process_line(frame, Point2(), ly, available_width, i, PROCESS_CACHE, cfont, Color(), font_color_shadow, use_outline, shadow_ofs2); - table->columns.write[column].min_width = MAX(table->columns[column].min_width, frame->lines[i].minimum_width); - table->columns.write[column].max_width = MAX(table->columns[column].max_width, frame->lines[i].maximum_width); - } - idx++; - } + Vector<ItemFX *> fx_stack; + _fetch_item_fx_stack(it, fx_stack); + bool custom_fx_ok = true; - //compute available width and total ratio (for expanders) + Point2 fx_offset = Vector2(glyphs[i].x_off, glyphs[i].y_off); + RID frid = glyphs[i].font_rid; + uint32_t gl = glyphs[i].index; - int total_ratio = 0; - int remaining_width = available_width; - table->total_width = hseparation; + //Apply fx. + float faded_visibility = 1.0f; + if (fade) { + if (glyphs[i].start >= fade->starting_index) { + faded_visibility -= (float)(glyphs[i].start - fade->starting_index) / (float)fade->length; + faded_visibility = faded_visibility < 0.0f ? 0.0f : faded_visibility; + } + font_color.a = faded_visibility; + } - for (int i = 0; i < table->columns.size(); i++) { - remaining_width -= table->columns[i].min_width; - if (table->columns[i].max_width > table->columns[i].min_width) { - table->columns.write[i].expand = true; - } - if (table->columns[i].expand) { - total_ratio += table->columns[i].expand_ratio; - } + bool visible = (font_color.a != 0); + + for (int j = 0; j < fx_stack.size(); j++) { + ItemFX *item_fx = fx_stack[j]; + if (item_fx->type == ITEM_CUSTOMFX && custom_fx_ok) { + ItemCustomFX *item_custom = static_cast<ItemCustomFX *>(item_fx); + + Ref<CharFXTransform> charfx = item_custom->char_fx_transform; + Ref<RichTextEffect> custom_effect = item_custom->custom_effect; + + if (!custom_effect.is_null()) { + charfx->elapsed_time = item_custom->elapsed_time; + charfx->range = Vector2i(l.char_offset + glyphs[i].start, l.char_offset + glyphs[i].end); + charfx->visibility = visible; + charfx->outline = false; + charfx->font = frid; + charfx->glyph_index = gl; + charfx->offset = fx_offset; + charfx->color = font_color; + + bool effect_status = custom_effect->_process_effect_impl(charfx); + custom_fx_ok = effect_status; + + fx_offset += charfx->offset; + font_color = charfx->color; + frid = charfx->font; + gl = charfx->glyph_index; + visible &= charfx->visibility; } + } else if (item_fx->type == ITEM_SHAKE) { + ItemShake *item_shake = static_cast<ItemShake *>(item_fx); + + uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start); + uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start); + uint64_t max_rand = 2147483647; + double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); + double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); + double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate)); + n_time = (n_time > 1.0) ? 1.0 : n_time; + fx_offset += Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f; + } else if (item_fx->type == ITEM_WAVE) { + ItemWave *item_wave = static_cast<ItemWave *>(item_fx); + + double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_wave->amplitude / 10.0f); + fx_offset += Point2(0, 1) * value; + } else if (item_fx->type == ITEM_TORNADO) { + ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx); + + double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius); + double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius); + fx_offset += Point2(torn_x, torn_y); + } else if (item_fx->type == ITEM_RAINBOW) { + ItemRainbow *item_rainbow = static_cast<ItemRainbow *>(item_fx); + + font_color = font_color.from_hsv(item_rainbow->frequency * (item_rainbow->elapsed_time + ((p_ofs.x + off.x) / 50)), item_rainbow->saturation, item_rainbow->value, font_color.a); + } + } - //assign actual widths - for (int i = 0; i < table->columns.size(); i++) { - table->columns.write[i].width = table->columns[i].min_width; - if (table->columns[i].expand && total_ratio > 0) { - table->columns.write[i].width += table->columns[i].expand_ratio * remaining_width / total_ratio; - } - table->total_width += table->columns[i].width + hseparation; - } + if (selected) { + font_color = override_selected_font_color ? selection_fg : font_color; + } - //resize to max_width if needed and distribute the remaining space - bool table_need_fit = true; - while (table_need_fit) { - table_need_fit = false; - //fit slim - for (int i = 0; i < table->columns.size(); i++) { - if (!table->columns[i].expand) { - continue; - } - int dif = table->columns[i].width - table->columns[i].max_width; - if (dif > 0) { - table_need_fit = true; - table->columns.write[i].width = table->columns[i].max_width; - table->total_width -= dif; - total_ratio -= table->columns[i].expand_ratio; - } - } - //grow - remaining_width = available_width - table->total_width; - if (remaining_width > 0 && total_ratio > 0) { - for (int i = 0; i < table->columns.size(); i++) { - if (table->columns[i].expand) { - int dif = table->columns[i].max_width - table->columns[i].width; - if (dif > 0) { - int slice = table->columns[i].expand_ratio * remaining_width / total_ratio; - int incr = MIN(dif, slice); - table->columns.write[i].width += incr; - table->total_width += incr; - } - } - } - } + // Draw glyphs. + for (int j = 0; j < glyphs[i].repeat; j++) { + if (visible) { + if (frid != RID()) { + TS->font_draw_glyph(frid, ci, glyphs[i].font_size, p_ofs + fx_offset + off, gl, selected ? selection_fg : font_color); + } else if ((glyphs[i].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) { + TS->draw_hex_code_box(ci, glyphs[i].font_size, p_ofs + fx_offset + off, gl, selected ? selection_fg : font_color); } + } + off.x += glyphs[i].advance; + } + } + // Draw foreground color box + _draw_fbg_boxes(ci, rid, fbg_line_off, it_from, it_to, chr_range.x, chr_range.y, 1); - //compute caches properly again with the right width - idx = 0; - for (List<Item *>::Element *E = table->subitems.front(); E; E = E->next()) { - ERR_CONTINUE(E->get()->type != ITEM_FRAME); //children should all be frames - ItemFrame *frame = static_cast<ItemFrame *>(E->get()); + off.y += TS->shaped_text_get_descent(rid) + l.text_buf->get_spacing_bottom(); + } - int column = idx % table->columns.size(); + return line_count; +} - for (int i = 0; i < frame->lines.size(); i++) { - int ly = 0; - _process_line(frame, Point2(), ly, table->columns[column].width, i, PROCESS_CACHE, cfont, Color(), font_color_shadow, use_outline, shadow_ofs2); - frame->lines.write[i].height_cache = ly; //actual height - frame->lines.write[i].height_accum_cache = ly; //actual height - } - idx++; - } - } +void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, ItemFrame **r_click_frame, int *r_click_line, Item **r_click_item, int *r_click_char, bool *r_outside) { + if (r_click_item) { + *r_click_item = nullptr; + } + if (r_click_char != nullptr) { + *r_click_char = 0; + } + if (r_outside != nullptr) { + *r_outside = true; + } - Point2 offset(align_ofs + hseparation, vseparation); + Size2 size = get_size(); + Rect2 text_rect = _get_text_rect(); - int row_height = 0; - //draw using computed caches - int idx = 0; - for (List<Item *>::Element *E = table->subitems.front(); E; E = E->next()) { - ERR_CONTINUE(E->get()->type != ITEM_FRAME); //children should all be frames - ItemFrame *frame = static_cast<ItemFrame *>(E->get()); + int vofs = vscroll->get_value(); - int column = idx % table->columns.size(); + // Search for the first line. + int from_line = 0; - int ly = 0; - int yofs = 0; + //TODO, change to binary search ? + while (from_line < main->lines.size()) { + if (main->lines[from_line].offset.y + main->lines[from_line].text_buf->get_size().y >= vofs) { + break; + } + from_line++; + } - int lines_h = frame->lines[frame->lines.size() - 1].height_accum_cache - (frame->lines[0].height_accum_cache - frame->lines[0].height_cache); - int lines_ofs = p_ofs.y + offset.y + draw_ofs.y; + if (from_line >= main->lines.size()) { + return; + } - bool visible = lines_ofs < get_size().height && lines_ofs + lines_h >= 0; - if (visible) { - line_is_blank = false; - } + Point2 ofs = text_rect.get_position() + Vector2(0, main->lines[from_line].offset.y - vofs); + while (ofs.y < size.height && from_line < main->lines.size()) { + _find_click_in_line(p_frame, from_line, ofs, text_rect.size.x, p_click, r_click_frame, r_click_line, r_click_item, r_click_char); + ofs.y += main->lines[from_line].text_buf->get_size().y + get_theme_constant(SNAME("line_separation")); + if (((r_click_item != nullptr) && ((*r_click_item) != nullptr)) || ((r_click_frame != nullptr) && ((*r_click_frame) != nullptr))) { + if (r_outside != nullptr) { + *r_outside = false; + } + return; + } + from_line++; + } +} - for (int i = 0; i < frame->lines.size(); i++) { - if (visible) { - if (p_mode == PROCESS_DRAW) { - nonblank_line_count += _process_line(frame, p_ofs + offset + draw_ofs + Vector2(0, yofs), ly, table->columns[column].width, i, PROCESS_DRAW, cfont, ccolor, font_color_shadow, use_outline, shadow_ofs2); - } else if (p_mode == PROCESS_POINTER) { - _process_line(frame, p_ofs + offset + draw_ofs + Vector2(0, yofs), ly, table->columns[column].width, i, PROCESS_POINTER, cfont, ccolor, font_color_shadow, use_outline, shadow_ofs2, p_click_pos, r_click_item, r_click_char, r_outside); - if (r_click_item && *r_click_item) { - RETURN; // exit early - } - } - } +float RichTextLabel::_find_click_in_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Point2i &p_click, ItemFrame **r_click_frame, int *r_click_line, Item **r_click_item, int *r_click_char) { + Vector2 off; - yofs += frame->lines[i].height_cache; - if (p_mode == PROCESS_CACHE) { - frame->lines.write[i].height_accum_cache = offset.y + draw_ofs.y + frame->lines[i].height_cache; - } - } + int char_pos = -1; + Line &l = p_frame->lines.write[p_line]; + bool rtl = (l.text_buf->get_direction() == TextServer::DIRECTION_RTL); + bool lrtl = is_layout_rtl(); + bool table_hit = false; - row_height = MAX(yofs, row_height); - offset.x += table->columns[column].width + hseparation; + for (int line = 0; line < l.text_buf->get_line_count(); line++) { + RID rid = l.text_buf->get_line_rid(line); - if (column == table->columns.size() - 1) { - offset.y += row_height + vseparation; - offset.x = hseparation; - row_height = 0; - } - idx++; - } + float width = l.text_buf->get_width(); + float length = TS->shaped_text_get_width(rid); + + if (rtl) { + off.x = p_width - l.offset.x - width; + if (!lrtl && p_frame == main) { // Skip Scrollbar. + off.x -= scroll_w; + } + } else { + off.x = l.offset.x; + if (lrtl && p_frame == main) { // Skip Scrollbar. + off.x += scroll_w; + } + } - int total_height = offset.y; - if (row_height) { - total_height = row_height + vseparation; + switch (l.text_buf->get_align()) { + case HALIGN_FILL: + case HALIGN_LEFT: { + if (rtl) { + off.x += width - length; } + } break; + case HALIGN_CENTER: { + off.x += Math::floor((width - length) / 2.0); + } break; + case HALIGN_RIGHT: { + if (!rtl) { + off.x += width - length; + } + } break; + } - ADVANCE(table->total_width); - CHECK_HEIGHT(total_height); + off.y += TS->shaped_text_get_ascent(rid) + l.text_buf->get_spacing_top(); - } break; + Array objects = TS->shaped_text_get_objects(rid); + for (int i = 0; i < objects.size(); i++) { + Item *it = (Item *)(uint64_t)objects[i]; + if (it != nullptr) { + Rect2 rect = TS->shaped_text_get_object_rect(rid, objects[i]); + if (rect.has_point(p_click - p_ofs - off)) { + switch (it->type) { + case ITEM_TABLE: { + int hseparation = get_theme_constant(SNAME("table_hseparation")); + int vseparation = get_theme_constant(SNAME("table_vseparation")); - default: { - } - } + ItemTable *table = static_cast<ItemTable *>(it); - Item *itp = it; + table_hit = true; - it = _get_next_item(it); + int idx = 0; + int col_count = table->columns.size(); + int row_count = table->rows.size(); - if (it && (p_line + 1 < p_frame->lines.size()) && p_frame->lines[p_line + 1].from == it) { - if (p_mode == PROCESS_POINTER && r_click_item && p_click_pos.y >= p_ofs.y + y && p_click_pos.y <= p_ofs.y + y + lh) { - //went to next line, but pointer was on the previous one - if (r_outside) { - *r_outside = true; + for (Item *E : table->subitems) { + ItemFrame *frame = static_cast<ItemFrame *>(E); + + int col = idx % col_count; + int row = idx / col_count; + + if (frame->lines.size() != 0 && row < row_count) { + Vector2 coff = frame->lines[0].offset; + if (rtl) { + coff.x = rect.size.width - table->columns[col].width - coff.x; + } + Rect2 crect = Rect2(p_ofs + off + rect.position + coff - frame->padding.position, Size2(table->columns[col].width + hseparation, table->rows[row] + vseparation) + frame->padding.position + frame->padding.size); + if (col == col_count - 1) { + if (rtl) { + crect.size.x = crect.position.x + crect.size.x; + crect.position.x = 0; + } else { + crect.size.x = get_size().x; + } + } + if (crect.has_point(p_click)) { + for (int j = 0; j < frame->lines.size(); j++) { + _find_click_in_line(frame, j, p_ofs + off + rect.position + Vector2(0, frame->lines[j].offset.y), rect.size.x, p_click, r_click_frame, r_click_line, r_click_item, r_click_char); + if (((r_click_item != nullptr) && ((*r_click_item) != nullptr)) || ((r_click_frame != nullptr) && ((*r_click_frame) != nullptr))) { + return off.y; + } + } + } + } + idx++; + } + } break; + default: + break; + } } - *r_click_item = itp; - *r_click_char = rchar; - RETURN; } + } + Rect2 rect = Rect2(p_ofs + off - Vector2(0, TS->shaped_text_get_ascent(rid)), Size2(get_size().x, TS->shaped_text_get_size(rid).y)); - break; + if (rect.has_point(p_click) && !table_hit) { + char_pos = TS->shaped_text_hit_test_position(rid, p_click.x - rect.position.x); } + off.y += TS->shaped_text_get_descent(rid) + l.text_buf->get_spacing_bottom(); } - NEW_LINE; - RETURN; + if (char_pos >= 0) { + // Find item. + if (r_click_item != nullptr) { + Item *it = p_frame->lines[p_line].from; + Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr; + if (char_pos == p_frame->lines[p_line].char_count) { + // Selection after the end of line, select last item. + if (it_to != nullptr) { + *r_click_item = _get_prev_item(it_to); + } else { + for (Item *i = it; i && i != it_to; i = _get_next_item(i)) { + *r_click_item = i; + } + } + } else { + // Selection in the line. + *r_click_item = _get_item_at_pos(it, it_to, char_pos); + } + } + + if (r_click_frame != nullptr) { + *r_click_frame = p_frame; + } + + if (r_click_line != nullptr) { + *r_click_line = p_line; + } + + if (r_click_char != nullptr) { + *r_click_char = char_pos; + } + } -#undef RETURN -#undef NEW_LINE -#undef ENSURE_WIDTH -#undef ADVANCE -#undef CHECK_HEIGHT + return off.y; } void RichTextLabel::_scroll_changed(double) { @@ -903,19 +1311,19 @@ void RichTextLabel::_update_scroll() { scroll_visible = true; scroll_w = vscroll->get_combined_minimum_size().width; vscroll->show(); - vscroll->set_anchor_and_margin(MARGIN_LEFT, ANCHOR_END, -scroll_w); + vscroll->set_anchor_and_offset(SIDE_LEFT, ANCHOR_END, -scroll_w); } else { scroll_visible = false; scroll_w = 0; vscroll->hide(); } - main->first_invalid_line = 0; //invalidate ALL + main->first_resized_line = 0; //invalidate ALL _validate_line_caches(main); } } -void RichTextLabel::_update_fx(RichTextLabel::ItemFrame *p_frame, float p_delta_time) { +void RichTextLabel::_update_fx(RichTextLabel::ItemFrame *p_frame, double p_delta_time) { Item *it = p_frame; while (it) { ItemFX *ifx = nullptr; @@ -954,16 +1362,17 @@ void RichTextLabel::_notification(int p_what) { case NOTIFICATION_MOUSE_EXIT: { if (meta_hovering) { meta_hovering = nullptr; - emit_signal("meta_hover_ended", current_meta); + emit_signal(SNAME("meta_hover_ended"), current_meta); current_meta = false; update(); } } break; case NOTIFICATION_RESIZED: { - main->first_invalid_line = 0; //invalidate ALL + main->first_resized_line = 0; //invalidate ALL update(); } break; + case NOTIFICATION_THEME_CHANGED: case NOTIFICATION_ENTER_TREE: { if (bbcode != "") { set_bbcode(bbcode); @@ -971,11 +1380,11 @@ void RichTextLabel::_notification(int p_what) { main->first_invalid_line = 0; //invalidate ALL update(); - } break; - case NOTIFICATION_THEME_CHANGED: { + case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: + case NOTIFICATION_TRANSLATION_CHANGED: { + main->first_invalid_line = 0; //invalidate ALL update(); - } break; case NOTIFICATION_DRAW: { _validate_line_caches(main); @@ -986,206 +1395,192 @@ void RichTextLabel::_notification(int p_what) { Size2 size = get_size(); Rect2 text_rect = _get_text_rect(); - draw_style_box(get_theme_stylebox("normal"), Rect2(Point2(), size)); + draw_style_box(get_theme_stylebox(SNAME("normal")), Rect2(Point2(), size)); if (has_focus()) { RenderingServer::get_singleton()->canvas_item_add_clip_ignore(ci, true); - draw_style_box(get_theme_stylebox("focus"), Rect2(Point2(), size)); + draw_style_box(get_theme_stylebox(SNAME("focus")), Rect2(Point2(), size)); RenderingServer::get_singleton()->canvas_item_add_clip_ignore(ci, false); } - int ofs = vscroll->get_value(); - - //todo, change to binary search + float vofs = vscroll->get_value(); + // Search for the first line. int from_line = 0; - int total_chars = 0; + + //TODO, change to binary search ? while (from_line < main->lines.size()) { - if (main->lines[from_line].height_accum_cache + _get_text_rect().get_position().y >= ofs) { + if (main->lines[from_line].offset.y + main->lines[from_line].text_buf->get_size().y >= vofs) { break; } - total_chars += main->lines[from_line].char_count; from_line++; } if (from_line >= main->lines.size()) { break; //nothing to draw } - int y = (main->lines[from_line].height_accum_cache - main->lines[from_line].height_cache) - ofs; - Ref<Font> base_font = get_theme_font("normal_font"); - Color base_color = get_theme_color("default_color"); - Color font_color_shadow = get_theme_color("font_color_shadow"); - bool use_outline = get_theme_constant("shadow_as_outline"); - Point2 shadow_ofs(get_theme_constant("shadow_offset_x"), get_theme_constant("shadow_offset_y")); - + Ref<Font> base_font = get_theme_font(SNAME("normal_font")); + Color base_color = get_theme_color(SNAME("default_color")); + Color outline_color = get_theme_color(SNAME("font_outline_color")); + int outline_size = get_theme_constant(SNAME("outline_size")); + Color font_shadow_color = get_theme_color(SNAME("font_shadow_color")); + bool use_outline = get_theme_constant(SNAME("shadow_as_outline")); + Point2 shadow_ofs(get_theme_constant(SNAME("shadow_offset_x")), get_theme_constant(SNAME("shadow_offset_y"))); + + visible_paragraph_count = 0; visible_line_count = 0; - while (y < size.height && from_line < main->lines.size()) { - visible_line_count++; - _process_line(main, text_rect.get_position(), y, text_rect.get_size().width - scroll_w, from_line, PROCESS_DRAW, base_font, base_color, font_color_shadow, use_outline, shadow_ofs, Point2i(), nullptr, nullptr, nullptr, total_chars); - total_chars += main->lines[from_line].char_count; + // New cache draw. + Point2 ofs = text_rect.get_position() + Vector2(0, main->lines[from_line].offset.y - vofs); + while (ofs.y < size.height && from_line < main->lines.size()) { + visible_paragraph_count++; + visible_line_count += _draw_line(main, from_line, ofs, text_rect.size.x, base_color, outline_size, outline_color, font_shadow_color, use_outline, shadow_ofs); + ofs.y += main->lines[from_line].text_buf->get_size().y + get_theme_constant(SNAME("line_separation")); from_line++; } } break; case NOTIFICATION_INTERNAL_PROCESS: { - float dt = get_process_delta_time(); - - _update_fx(main, dt); - update(); - } - } -} - -void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, Item **r_click_item, int *r_click_char, bool *r_outside) { - if (r_click_item) { - *r_click_item = nullptr; - } - - Rect2 text_rect = _get_text_rect(); - int ofs = vscroll->get_value(); - Color font_color_shadow = get_theme_color("font_color_shadow"); - bool use_outline = get_theme_constant("shadow_as_outline"); - Point2 shadow_ofs(get_theme_constant("shadow_offset_x"), get_theme_constant("shadow_offset_y")); - - //todo, change to binary search - int from_line = 0; - - while (from_line < p_frame->lines.size()) { - if (p_frame->lines[from_line].height_accum_cache >= ofs) { - break; - } - from_line++; - } - - if (from_line >= p_frame->lines.size()) { - return; - } - - int y = (p_frame->lines[from_line].height_accum_cache - p_frame->lines[from_line].height_cache) - ofs; - Ref<Font> base_font = get_theme_font("normal_font"); - Color base_color = get_theme_color("default_color"); - - while (y < text_rect.get_size().height && from_line < p_frame->lines.size()) { - _process_line(p_frame, text_rect.get_position(), y, text_rect.get_size().width - scroll_w, from_line, PROCESS_POINTER, base_font, base_color, font_color_shadow, use_outline, shadow_ofs, p_click, r_click_item, r_click_char, r_outside); - if (r_click_item && *r_click_item) { - return; + if (is_visible_in_tree()) { + double dt = get_process_delta_time(); + _update_fx(main, dt); + update(); + } } - from_line++; } } Control::CursorShape RichTextLabel::get_cursor_shape(const Point2 &p_pos) const { if (!underline_meta) { - return CURSOR_ARROW; + return get_default_cursor_shape(); } - if (selection.click) { + if (selection.click_item) { return CURSOR_IBEAM; } if (main->first_invalid_line < main->lines.size()) { - return CURSOR_ARROW; //invalid + return get_default_cursor_shape(); //invalid + } + + if (main->first_resized_line < main->lines.size()) { + return get_default_cursor_shape(); //invalid } - int line = 0; Item *item = nullptr; - bool outside; - ((RichTextLabel *)(this))->_find_click(main, p_pos, &item, &line, &outside); + bool outside = true; + ((RichTextLabel *)(this))->_find_click(main, p_pos, nullptr, nullptr, &item, nullptr, &outside); if (item && !outside && ((RichTextLabel *)(this))->_find_meta(item, nullptr)) { return CURSOR_POINTING_HAND; } - return CURSOR_ARROW; + return get_default_cursor_shape(); } -void RichTextLabel::_gui_input(Ref<InputEvent> p_event) { +void RichTextLabel::gui_input(const Ref<InputEvent> &p_event) { + ERR_FAIL_COND(p_event.is_null()); + Ref<InputEventMouseButton> b = p_event; if (b.is_valid()) { if (main->first_invalid_line < main->lines.size()) { return; } + if (main->first_resized_line < main->lines.size()) { + return; + } - if (b->get_button_index() == BUTTON_LEFT) { - if (b->is_pressed() && !b->is_doubleclick()) { + if (b->get_button_index() == MOUSE_BUTTON_LEFT) { + if (b->is_pressed() && !b->is_double_click()) { scroll_updated = false; - int line = 0; - Item *item = nullptr; - + ItemFrame *c_frame = nullptr; + int c_line = 0; + Item *c_item = nullptr; + int c_index = 0; bool outside; - _find_click(main, b->get_position(), &item, &line, &outside); - if (item) { + _find_click(main, b->get_position(), &c_frame, &c_line, &c_item, &c_index, &outside); + if (c_item != nullptr) { if (selection.enabled) { - selection.click = item; - selection.click_char = line; + selection.click_frame = c_frame; + selection.click_item = c_item; + selection.click_line = c_line; + selection.click_char = c_index; // Erase previous selection. if (selection.active) { - selection.from = nullptr; - selection.from_char = '\0'; - selection.to = nullptr; - selection.to_char = '\0'; + selection.from_frame = nullptr; + selection.from_line = 0; + selection.from_item = nullptr; + selection.from_char = 0; + selection.to_frame = nullptr; + selection.to_line = 0; + selection.to_item = nullptr; + selection.to_char = 0; selection.active = false; update(); } } } - } else if (b->is_pressed() && b->is_doubleclick() && selection.enabled) { - //doubleclick: select word - int line = 0; - Item *item = nullptr; + } else if (b->is_pressed() && b->is_double_click() && selection.enabled) { + //double_click: select word + + ItemFrame *c_frame = nullptr; + int c_line = 0; + Item *c_item = nullptr; + int c_index = 0; bool outside; - _find_click(main, b->get_position(), &item, &line, &outside); + _find_click(main, b->get_position(), &c_frame, &c_line, &c_item, &c_index, &outside); - while (item && item->type != ITEM_TEXT) { - item = _get_next_item(item, true); - } + if (c_frame) { + const Line &l = c_frame->lines[c_line]; + Vector<Vector2i> words = TS->shaped_text_get_word_breaks(l.text_buf->get_rid()); + for (int i = 0; i < words.size(); i++) { + if (c_index >= words[i].x && c_index < words[i].y) { + selection.from_frame = c_frame; + selection.from_line = c_line; + selection.from_item = c_item; + selection.from_char = words[i].x; + + selection.to_frame = c_frame; + selection.to_line = c_line; + selection.to_item = c_item; + selection.to_char = words[i].y; - if (item && item->type == ITEM_TEXT) { - String itext = static_cast<ItemText *>(item)->text; - - int beg, end; - if (select_word(itext, line, beg, end)) { - selection.from = item; - selection.to = item; - selection.from_char = beg; - selection.to_char = end - 1; - selection.active = true; - update(); + selection.active = true; + update(); + break; + } } } } else if (!b->is_pressed()) { - selection.click = nullptr; + selection.click_item = nullptr; - if (!b->is_doubleclick() && !scroll_updated) { - int line = 0; - Item *item = nullptr; + if (!b->is_double_click() && !scroll_updated) { + Item *c_item = nullptr; - bool outside; - _find_click(main, b->get_position(), &item, &line, &outside); + bool outside = true; + _find_click(main, b->get_position(), nullptr, nullptr, &c_item, nullptr, &outside); - if (item) { + if (c_item) { Variant meta; - if (!outside && _find_meta(item, &meta)) { + if (!outside && _find_meta(c_item, &meta)) { //meta clicked - - emit_signal("meta_clicked", meta); + emit_signal(SNAME("meta_clicked"), meta); } } } } } - if (b->get_button_index() == BUTTON_WHEEL_UP) { + if (b->get_button_index() == MOUSE_BUTTON_WHEEL_UP) { if (scroll_active) { vscroll->set_value(vscroll->get_value() - vscroll->get_page() * b->get_factor() * 0.5 / 8); } } - if (b->get_button_index() == BUTTON_WHEEL_DOWN) { + if (b->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN) { if (scroll_active) { vscroll->set_value(vscroll->get_value() + vscroll->get_page() * b->get_factor() * 0.5 / 8); } @@ -1204,53 +1599,36 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) { Ref<InputEventKey> k = p_event; if (k.is_valid()) { - if (k->is_pressed() && !k->get_alt() && !k->get_shift()) { + if (k->is_pressed()) { bool handled = false; - switch (k->get_keycode()) { - case KEY_PAGEUP: { - if (vscroll->is_visible_in_tree()) { - vscroll->set_value(vscroll->get_value() - vscroll->get_page()); - handled = true; - } - } break; - case KEY_PAGEDOWN: { - if (vscroll->is_visible_in_tree()) { - vscroll->set_value(vscroll->get_value() + vscroll->get_page()); - handled = true; - } - } break; - case KEY_UP: { - if (vscroll->is_visible_in_tree()) { - vscroll->set_value(vscroll->get_value() - get_theme_font("normal_font")->get_height()); - handled = true; - } - } break; - case KEY_DOWN: { - if (vscroll->is_visible_in_tree()) { - vscroll->set_value(vscroll->get_value() + get_theme_font("normal_font")->get_height()); - handled = true; - } - } break; - case KEY_HOME: { - if (vscroll->is_visible_in_tree()) { - vscroll->set_value(0); - handled = true; - } - } break; - case KEY_END: { - if (vscroll->is_visible_in_tree()) { - vscroll->set_value(vscroll->get_max()); - handled = true; - } - } break; - case KEY_INSERT: - case KEY_C: { - if (k->get_command()) { - selection_copy(); - handled = true; - } - } break; + if (k->is_action("ui_page_up") && vscroll->is_visible_in_tree()) { + vscroll->set_value(vscroll->get_value() - vscroll->get_page()); + handled = true; + } + if (k->is_action("ui_page_down") && vscroll->is_visible_in_tree()) { + vscroll->set_value(vscroll->get_value() + vscroll->get_page()); + handled = true; + } + if (k->is_action("ui_up") && vscroll->is_visible_in_tree()) { + vscroll->set_value(vscroll->get_value() - get_theme_font(SNAME("normal_font"))->get_height(get_theme_font_size(SNAME("normal_font_size")))); + handled = true; + } + if (k->is_action("ui_down") && vscroll->is_visible_in_tree()) { + vscroll->set_value(vscroll->get_value() + get_theme_font(SNAME("normal_font"))->get_height(get_theme_font_size(SNAME("normal_font_size")))); + handled = true; + } + if (k->is_action("ui_home") && vscroll->is_visible_in_tree()) { + vscroll->set_value(0); + handled = true; + } + if (k->is_action("ui_end") && vscroll->is_visible_in_tree()) { + vscroll->set_value(vscroll->get_max()); + handled = true; + } + if (k->is_action("ui_copy")) { + selection_copy(); + handled = true; } if (handled) { @@ -1265,27 +1643,32 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) { if (main->first_invalid_line < main->lines.size()) { return; } + if (main->first_resized_line < main->lines.size()) { + return; + } - int line = 0; - Item *item = nullptr; + ItemFrame *c_frame = nullptr; + int c_line = 0; + Item *c_item = nullptr; + int c_index = 0; bool outside; - _find_click(main, m->get_position(), &item, &line, &outside); - if (selection.click) { - if (!item) { - return; // do not update - } - - selection.from = selection.click; + _find_click(main, m->get_position(), &c_frame, &c_line, &c_item, &c_index, &outside); + if (selection.click_item && c_item) { + selection.from_frame = selection.click_frame; + selection.from_line = selection.click_line; + selection.from_item = selection.click_item; selection.from_char = selection.click_char; - selection.to = item; - selection.to_char = line; + selection.to_frame = c_frame; + selection.to_line = c_line; + selection.to_item = c_item; + selection.to_char = c_index; bool swap = false; - if (selection.from->index > selection.to->index) { + if (selection.from_item->index > selection.to_item->index) { swap = true; - } else if (selection.from->index == selection.to->index) { + } else if (selection.from_item->index == selection.to_item->index) { if (selection.from_char > selection.to_char) { swap = true; } else if (selection.from_char == selection.to_char) { @@ -1295,7 +1678,9 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) { } if (swap) { - SWAP(selection.from, selection.to); + SWAP(selection.from_frame, selection.to_frame); + SWAP(selection.from_line, selection.to_line); + SWAP(selection.from_item, selection.to_item); SWAP(selection.from_char, selection.to_char); } @@ -1305,23 +1690,48 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) { Variant meta; ItemMeta *item_meta; - if (item && !outside && _find_meta(item, &meta, &item_meta)) { + if (c_item && !outside && _find_meta(c_item, &meta, &item_meta)) { if (meta_hovering != item_meta) { if (meta_hovering) { - emit_signal("meta_hover_ended", current_meta); + emit_signal(SNAME("meta_hover_ended"), current_meta); } meta_hovering = item_meta; current_meta = meta; - emit_signal("meta_hover_started", meta); + emit_signal(SNAME("meta_hover_started"), meta); } } else if (meta_hovering) { meta_hovering = nullptr; - emit_signal("meta_hover_ended", current_meta); + emit_signal(SNAME("meta_hover_ended"), current_meta); current_meta = false; } } } +void RichTextLabel::_find_frame(Item *p_item, ItemFrame **r_frame, int *r_line) { + if (r_frame != nullptr) { + *r_frame = nullptr; + } + if (r_line != nullptr) { + *r_line = 0; + } + + Item *item = p_item; + + while (item) { + if (item->parent != nullptr && item->parent->type == ITEM_FRAME) { + if (r_frame != nullptr) { + *r_frame = (ItemFrame *)item->parent; + } + if (r_line != nullptr) { + *r_line = item->line; + } + return; + } + + item = item->parent; + } +} + Ref<Font> RichTextLabel::_find_font(Item *p_item) { Item *fontitem = p_item; @@ -1337,10 +1747,116 @@ Ref<Font> RichTextLabel::_find_font(Item *p_item) { return Ref<Font>(); } -int RichTextLabel::_find_margin(Item *p_item, const Ref<Font> &p_base_font) { +int RichTextLabel::_find_font_size(Item *p_item) { + Item *sizeitem = p_item; + + while (sizeitem) { + if (sizeitem->type == ITEM_FONT_SIZE) { + ItemFontSize *fi = static_cast<ItemFontSize *>(sizeitem); + return fi->font_size; + } + + sizeitem = sizeitem->parent; + } + + return -1; +} + +int RichTextLabel::_find_outline_size(Item *p_item, int p_default) { + Item *sizeitem = p_item; + + while (sizeitem) { + if (sizeitem->type == ITEM_OUTLINE_SIZE) { + ItemOutlineSize *fi = static_cast<ItemOutlineSize *>(sizeitem); + return fi->outline_size; + } + + sizeitem = sizeitem->parent; + } + + return p_default; +} + +Dictionary RichTextLabel::_find_font_features(Item *p_item) { + Item *ffitem = p_item; + + while (ffitem) { + if (ffitem->type == ITEM_FONT_FEATURES) { + ItemFontFeatures *fi = static_cast<ItemFontFeatures *>(ffitem); + return fi->opentype_features; + } + + ffitem = ffitem->parent; + } + + return Dictionary(); +} + +RichTextLabel::ItemDropcap *RichTextLabel::_find_dc_item(Item *p_item) { + Item *item = p_item; + + while (item) { + if (item->type == ITEM_DROPCAP) { + return static_cast<ItemDropcap *>(item); + } + item = item->parent; + } + + return nullptr; +} + +RichTextLabel::ItemList *RichTextLabel::_find_list_item(Item *p_item) { Item *item = p_item; - int margin = 0; + while (item) { + if (item->type == ITEM_LIST) { + return static_cast<ItemList *>(item); + } + item = item->parent; + } + + return nullptr; +} + +int RichTextLabel::_find_list(Item *p_item, Vector<int> &r_index, Vector<ItemList *> &r_list) { + Item *item = p_item; + Item *prev_item = p_item; + + int level = 0; + + while (item) { + if (item->type == ITEM_LIST) { + ItemList *list = static_cast<ItemList *>(item); + + ItemFrame *frame = nullptr; + int line = -1; + _find_frame(list, &frame, &line); + + int index = 1; + if (frame != nullptr) { + for (int i = list->line + 1; i <= prev_item->line; i++) { + if (_find_list_item(frame->lines[i].from) == list) { + index++; + } + } + } + + r_index.push_back(index); + r_list.push_back(list); + + prev_item = item; + } + level++; + item = item->parent; + } + + return level; +} + +int RichTextLabel::_find_margin(Item *p_item, const Ref<Font> &p_base_font, int p_base_font_size) { + Item *item = p_item; + + float margin = 0.0; while (item) { if (item->type == ITEM_INDENT) { @@ -1348,16 +1864,22 @@ int RichTextLabel::_find_margin(Item *p_item, const Ref<Font> &p_base_font) { if (font.is_null()) { font = p_base_font; } - - ItemIndent *indent = static_cast<ItemIndent *>(item); - - margin += indent->level * tab_size * font->get_char_size(' ').width; + int font_size = _find_font_size(item); + if (font_size == -1) { + font_size = p_base_font_size; + } + margin += tab_size * font->get_char_size(' ', 0, font_size).width; } else if (item->type == ITEM_LIST) { Ref<Font> font = _find_font(item); if (font.is_null()) { font = p_base_font; } + int font_size = _find_font_size(item); + if (font_size == -1) { + font_size = p_base_font_size; + } + margin += tab_size * font->get_char_size(' ', 0, font_size).width; } item = item->parent; @@ -1370,9 +1892,9 @@ RichTextLabel::Align RichTextLabel::_find_align(Item *p_item) { Item *item = p_item; while (item) { - if (item->type == ITEM_ALIGN) { - ItemAlign *align = static_cast<ItemAlign *>(item); - return align->align; + if (item->type == ITEM_PARAGRAPH) { + ItemParagraph *p = static_cast<ItemParagraph *>(item); + return p->align; } item = item->parent; @@ -1381,6 +1903,57 @@ RichTextLabel::Align RichTextLabel::_find_align(Item *p_item) { return default_align; } +TextServer::Direction RichTextLabel::_find_direction(Item *p_item) { + Item *item = p_item; + + while (item) { + if (item->type == ITEM_PARAGRAPH) { + ItemParagraph *p = static_cast<ItemParagraph *>(item); + if (p->direction != Control::TEXT_DIRECTION_INHERITED) { + return (TextServer::Direction)p->direction; + } + } + + item = item->parent; + } + + if (text_direction == Control::TEXT_DIRECTION_INHERITED) { + return is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR; + } else { + return (TextServer::Direction)text_direction; + } +} + +Control::StructuredTextParser RichTextLabel::_find_stt(Item *p_item) { + Item *item = p_item; + + while (item) { + if (item->type == ITEM_PARAGRAPH) { + ItemParagraph *p = static_cast<ItemParagraph *>(item); + return p->st_parser; + } + + item = item->parent; + } + + return st_parser; +} + +String RichTextLabel::_find_language(Item *p_item) { + Item *item = p_item; + + while (item) { + if (item->type == ITEM_PARAGRAPH) { + ItemParagraph *p = static_cast<ItemParagraph *>(item); + return p->language; + } + + item = item->parent; + } + + return language; +} + Color RichTextLabel::_find_color(Item *p_item, const Color &p_default_color) { Item *item = p_item; @@ -1396,25 +1969,26 @@ Color RichTextLabel::_find_color(Item *p_item, const Color &p_default_color) { return p_default_color; } -bool RichTextLabel::_find_underline(Item *p_item) { +Color RichTextLabel::_find_outline_color(Item *p_item, const Color &p_default_color) { Item *item = p_item; while (item) { - if (item->type == ITEM_UNDERLINE) { - return true; + if (item->type == ITEM_OUTLINE_COLOR) { + ItemOutlineColor *color = static_cast<ItemOutlineColor *>(item); + return color->color; } item = item->parent; } - return false; + return p_default_color; } -bool RichTextLabel::_find_strikethrough(Item *p_item) { +bool RichTextLabel::_find_underline(Item *p_item) { Item *item = p_item; while (item) { - if (item->type == ITEM_STRIKETHROUGH) { + if (item->type == ITEM_UNDERLINE) { return true; } @@ -1424,17 +1998,17 @@ bool RichTextLabel::_find_strikethrough(Item *p_item) { return false; } -bool RichTextLabel::_find_by_type(Item *p_item, ItemType p_type) { - ERR_FAIL_INDEX_V((int)p_type, 19, false); - +bool RichTextLabel::_find_strikethrough(Item *p_item) { Item *item = p_item; while (item) { - if (item->type == p_type) { + if (item->type == ITEM_STRIKETHROUGH) { return true; } + item = item->parent; } + return false; } @@ -1449,46 +2023,6 @@ void RichTextLabel::_fetch_item_fx_stack(Item *p_item, Vector<ItemFX *> &r_stack } } -Color RichTextLabel::_get_color_from_string(const String &p_color_str, const Color &p_default_color) { - if (p_color_str.begins_with("#")) { - return Color::html(p_color_str); - } else if (p_color_str == "aqua") { - return Color(0, 1, 1); - } else if (p_color_str == "black") { - return Color(0, 0, 0); - } else if (p_color_str == "blue") { - return Color(0, 0, 1); - } else if (p_color_str == "fuchsia") { - return Color(1, 0, 1); - } else if (p_color_str == "gray" || p_color_str == "grey") { - return Color(0.5, 0.5, 0.5); - } else if (p_color_str == "green") { - return Color(0, 0.5, 0); - } else if (p_color_str == "lime") { - return Color(0, 1, 0); - } else if (p_color_str == "maroon") { - return Color(0.5, 0, 0); - } else if (p_color_str == "navy") { - return Color(0, 0, 0.5); - } else if (p_color_str == "olive") { - return Color(0.5, 0.5, 0); - } else if (p_color_str == "purple") { - return Color(0.5, 0, 0.5); - } else if (p_color_str == "red") { - return Color(1, 0, 0); - } else if (p_color_str == "silver") { - return Color(0.75, 0.75, 0.75); - } else if (p_color_str == "teal") { - return Color(0, 0.5, 0.5); - } else if (p_color_str == "white") { - return Color(1, 1, 1); - } else if (p_color_str == "yellow") { - return Color(1, 1, 0); - } else { - return p_default_color; - } -} - bool RichTextLabel::_find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item) { Item *item = p_item; @@ -1510,14 +2044,44 @@ bool RichTextLabel::_find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item) return false; } +Color RichTextLabel::_find_bgcolor(Item *p_item) { + Item *item = p_item; + + while (item) { + if (item->type == ITEM_BGCOLOR) { + ItemBGColor *color = static_cast<ItemBGColor *>(item); + return color->color; + } + + item = item->parent; + } + + return Color(0, 0, 0, 0); +} + +Color RichTextLabel::_find_fgcolor(Item *p_item) { + Item *item = p_item; + + while (item) { + if (item->type == ITEM_FGCOLOR) { + ItemFGColor *color = static_cast<ItemFGColor *>(item); + return color->color; + } + + item = item->parent; + } + + return Color(0, 0, 0, 0); +} + bool RichTextLabel::_find_layout_subitem(Item *from, Item *to) { if (from && from != to) { if (from->type != ITEM_FONT && from->type != ITEM_COLOR && from->type != ITEM_UNDERLINE && from->type != ITEM_STRIKETHROUGH) { return true; } - for (List<Item *>::Element *E = from->subitems.front(); E; E = E->next()) { - bool layout = _find_layout_subitem(E->get(), to); + for (Item *E : from->subitems) { + bool layout = _find_layout_subitem(E, to); if (layout) { return true; @@ -1530,46 +2094,74 @@ bool RichTextLabel::_find_layout_subitem(Item *from, Item *to) { void RichTextLabel::_validate_line_caches(ItemFrame *p_frame) { if (p_frame->first_invalid_line == p_frame->lines.size()) { + if (p_frame->first_resized_line == p_frame->lines.size()) { + return; + } + + // Resize lines without reshaping. + Size2 size = get_size(); + if (fixed_width != -1) { + size.width = fixed_width; + } + Rect2 text_rect = _get_text_rect(); + + Ref<Font> base_font = get_theme_font(SNAME("normal_font")); + int base_font_size = get_theme_font_size(SNAME("normal_font_size")); + + for (int i = p_frame->first_resized_line; i < p_frame->lines.size(); i++) { + _resize_line(p_frame, i, base_font, base_font_size, text_rect.get_size().width - scroll_w); + } + + int total_height = 0; + if (p_frame->lines.size()) { + total_height = p_frame->lines[p_frame->lines.size() - 1].offset.y + p_frame->lines[p_frame->lines.size() - 1].text_buf->get_size().y; + } + + p_frame->first_resized_line = p_frame->lines.size(); + + updating_scroll = true; + vscroll->set_max(total_height); + vscroll->set_page(text_rect.size.height); + if (scroll_follow && scroll_following) { + vscroll->set_value(total_height - size.height); + } + updating_scroll = false; + + if (fit_content_height) { + minimum_size_changed(); + } return; } - //validate invalid lines + // Shape invalid lines. Size2 size = get_size(); if (fixed_width != -1) { size.width = fixed_width; } Rect2 text_rect = _get_text_rect(); - Color font_color_shadow = get_theme_color("font_color_shadow"); - bool use_outline = get_theme_constant("shadow_as_outline"); - Point2 shadow_ofs(get_theme_constant("shadow_offset_x"), get_theme_constant("shadow_offset_y")); - Ref<Font> base_font = get_theme_font("normal_font"); + Ref<Font> base_font = get_theme_font(SNAME("normal_font")); + int base_font_size = get_theme_font_size(SNAME("normal_font_size")); + int total_chars = (p_frame->first_invalid_line == 0) ? 0 : (p_frame->lines[p_frame->first_invalid_line].char_offset + p_frame->lines[p_frame->first_invalid_line].char_count); for (int i = p_frame->first_invalid_line; i < p_frame->lines.size(); i++) { - int y = 0; - _process_line(p_frame, text_rect.get_position(), y, text_rect.get_size().width - scroll_w, i, PROCESS_CACHE, base_font, Color(), font_color_shadow, use_outline, shadow_ofs); - p_frame->lines.write[i].height_cache = y; - p_frame->lines.write[i].height_accum_cache = y; - - if (i > 0) { - p_frame->lines.write[i].height_accum_cache += p_frame->lines[i - 1].height_accum_cache; - } + _shape_line(p_frame, i, base_font, base_font_size, text_rect.get_size().width - scroll_w, &total_chars); } int total_height = 0; if (p_frame->lines.size()) { - total_height = p_frame->lines[p_frame->lines.size() - 1].height_accum_cache + get_theme_stylebox("normal")->get_minimum_size().height; + total_height = p_frame->lines[p_frame->lines.size() - 1].offset.y + p_frame->lines[p_frame->lines.size() - 1].text_buf->get_size().y; } - main->first_invalid_line = p_frame->lines.size(); + p_frame->first_invalid_line = p_frame->lines.size(); + p_frame->first_resized_line = p_frame->lines.size(); updating_scroll = true; vscroll->set_max(total_height); - vscroll->set_page(size.height); + vscroll->set_page(text_rect.size.height); if (scroll_follow && scroll_following) { vscroll->set_value(total_height - size.height); } - updating_scroll = false; if (fit_content_height) { @@ -1641,6 +2233,13 @@ void RichTextLabel::_add_item(Item *p_item, bool p_enter, bool p_ensure_newline) p_item->parent = current; p_item->E = current->subitems.push_back(p_item); p_item->index = current_idx++; + p_item->char_ofs = current_char_ofs; + if (p_item->type == ITEM_TEXT) { + ItemText *t = (ItemText *)p_item; + current_char_ofs += t->text.length(); + } else if (p_item->type == ITEM_IMAGE) { + current_char_ofs++; + } if (p_enter) { current = p_item; @@ -1671,31 +2270,38 @@ void RichTextLabel::_remove_item(Item *p_item, const int p_line, const int p_sub int size = p_item->subitems.size(); if (size == 0) { p_item->parent->subitems.erase(p_item); + // If a newline was erased, all lines AFTER the newline need to be decremented. if (p_item->type == ITEM_NEWLINE) { current_frame->lines.remove(p_line); - for (int i = p_subitem_line; i < current->subitems.size(); i++) { - if (current->subitems[i]->line > 0) { + for (int i = 0; i < current->subitems.size(); i++) { + if (current->subitems[i]->line > p_subitem_line) { current->subitems[i]->line--; } } } } else { + // First, remove all child items for the provided item. for (int i = 0; i < size; i++) { _remove_item(p_item->subitems.front()->get(), p_line, p_subitem_line); } + // Then remove the provided item itself. + p_item->parent->subitems.erase(p_item); } } -void RichTextLabel::add_image(const Ref<Texture2D> &p_image, const int p_width, const int p_height, const Color &p_color) { +void RichTextLabel::add_image(const Ref<Texture2D> &p_image, const int p_width, const int p_height, const Color &p_color, InlineAlign p_align) { if (current->type == ITEM_TABLE) { return; } ERR_FAIL_COND(p_image.is_null()); + ERR_FAIL_COND(p_image->get_width() == 0); + ERR_FAIL_COND(p_image->get_height() == 0); ItemImage *item = memnew(ItemImage); item->image = p_image; item->color = p_color; + item->inline_align = p_align; if (p_width > 0) { // custom width @@ -1739,21 +2345,23 @@ bool RichTextLabel::remove_line(const int p_line) { return false; } - int i = 0; - while (i < current->subitems.size() && current->subitems[i]->line < p_line) { - i++; + // Remove all subitems with the same line as that provided. + Vector<int> subitem_indices_to_remove; + for (int i = 0; i < current->subitems.size(); i++) { + if (current->subitems[i]->line == p_line) { + subitem_indices_to_remove.push_back(i); + } } - bool was_newline = false; - while (i < current->subitems.size()) { - was_newline = current->subitems[i]->type == ITEM_NEWLINE; - _remove_item(current->subitems[i], current->subitems[i]->line, p_line); - if (was_newline) { - break; - } + bool had_newline = false; + // Reverse for loop to remove items from the end first. + for (int i = subitem_indices_to_remove.size() - 1; i >= 0; i--) { + int subitem_idx = subitem_indices_to_remove[i]; + had_newline = had_newline || current->subitems[subitem_idx]->type == ITEM_NEWLINE; + _remove_item(current->subitems[subitem_idx], current->subitems[subitem_idx]->line, p_line); } - if (!was_newline) { + if (!had_newline) { current_frame->lines.remove(p_line); if (current_frame->lines.size() == 0) { current_frame->lines.resize(1); @@ -1764,11 +2372,30 @@ bool RichTextLabel::remove_line(const int p_line) { main->lines.write[0].from = main; } - main->first_invalid_line = 0; + main->first_invalid_line = 0; // p_line ??? + update(); return true; } +void RichTextLabel::push_dropcap(const String &p_string, const Ref<Font> &p_font, int p_size, const Rect2 &p_dropcap_margins, const Color &p_color, int p_ol_size, const Color &p_ol_color) { + ERR_FAIL_COND(current->type == ITEM_TABLE); + ERR_FAIL_COND(p_string.is_empty()); + ERR_FAIL_COND(p_font.is_null()); + ERR_FAIL_COND(p_size <= 0); + + ItemDropcap *item = memnew(ItemDropcap); + + item->text = p_string; + item->font = p_font; + item->font_size = p_size; + item->color = p_color; + item->ol_size = p_ol_size; + item->ol_color = p_ol_color; + item->dropcap_margins = p_dropcap_margins; + _add_item(item, false); +} + void RichTextLabel::push_font(const Ref<Font> &p_font) { ERR_FAIL_COND(current->type == ITEM_TABLE); ERR_FAIL_COND(p_font.is_null()); @@ -1779,40 +2406,64 @@ void RichTextLabel::push_font(const Ref<Font> &p_font) { } void RichTextLabel::push_normal() { - Ref<Font> normal_font = get_theme_font("normal_font"); + Ref<Font> normal_font = get_theme_font(SNAME("normal_font")); ERR_FAIL_COND(normal_font.is_null()); push_font(normal_font); } void RichTextLabel::push_bold() { - Ref<Font> bold_font = get_theme_font("bold_font"); + Ref<Font> bold_font = get_theme_font(SNAME("bold_font")); ERR_FAIL_COND(bold_font.is_null()); push_font(bold_font); } void RichTextLabel::push_bold_italics() { - Ref<Font> bold_italics_font = get_theme_font("bold_italics_font"); + Ref<Font> bold_italics_font = get_theme_font(SNAME("bold_italics_font")); ERR_FAIL_COND(bold_italics_font.is_null()); push_font(bold_italics_font); } void RichTextLabel::push_italics() { - Ref<Font> italics_font = get_theme_font("italics_font"); + Ref<Font> italics_font = get_theme_font(SNAME("italics_font")); ERR_FAIL_COND(italics_font.is_null()); push_font(italics_font); } void RichTextLabel::push_mono() { - Ref<Font> mono_font = get_theme_font("mono_font"); + Ref<Font> mono_font = get_theme_font(SNAME("mono_font")); ERR_FAIL_COND(mono_font.is_null()); push_font(mono_font); } +void RichTextLabel::push_font_size(int p_font_size) { + ERR_FAIL_COND(current->type == ITEM_TABLE); + ItemFontSize *item = memnew(ItemFontSize); + + item->font_size = p_font_size; + _add_item(item, true); +} + +void RichTextLabel::push_font_features(const Dictionary &p_features) { + ERR_FAIL_COND(current->type == ITEM_TABLE); + ItemFontFeatures *item = memnew(ItemFontFeatures); + + item->opentype_features = p_features; + _add_item(item, true); +} + +void RichTextLabel::push_outline_size(int p_font_size) { + ERR_FAIL_COND(current->type == ITEM_TABLE); + ItemOutlineSize *item = memnew(ItemOutlineSize); + + item->outline_size = p_font_size; + _add_item(item, true); +} + void RichTextLabel::push_color(const Color &p_color) { ERR_FAIL_COND(current->type == ITEM_TABLE); ItemColor *item = memnew(ItemColor); @@ -1821,6 +2472,14 @@ void RichTextLabel::push_color(const Color &p_color) { _add_item(item, true); } +void RichTextLabel::push_outline_color(const Color &p_color) { + ERR_FAIL_COND(current->type == ITEM_TABLE); + ItemOutlineColor *item = memnew(ItemOutlineColor); + + item->color = p_color; + _add_item(item, true); +} + void RichTextLabel::push_underline() { ERR_FAIL_COND(current->type == ITEM_TABLE); ItemUnderline *item = memnew(ItemUnderline); @@ -1835,11 +2494,14 @@ void RichTextLabel::push_strikethrough() { _add_item(item, true); } -void RichTextLabel::push_align(Align p_align) { +void RichTextLabel::push_paragraph(Align p_align, Control::TextDirection p_direction, const String &p_language, Control::StructuredTextParser p_st_parser) { ERR_FAIL_COND(current->type == ITEM_TABLE); - ItemAlign *item = memnew(ItemAlign); + ItemParagraph *item = memnew(ItemParagraph); item->align = p_align; + item->direction = p_direction; + item->language = p_language; + item->st_parser = p_st_parser; _add_item(item, true, true); } @@ -1852,13 +2514,15 @@ void RichTextLabel::push_indent(int p_level) { _add_item(item, true, true); } -void RichTextLabel::push_list(ListType p_list) { +void RichTextLabel::push_list(int p_level, ListType p_list, bool p_capitalize) { ERR_FAIL_COND(current->type == ITEM_TABLE); - ERR_FAIL_INDEX(p_list, 3); + ERR_FAIL_COND(p_level < 0); ItemList *item = memnew(ItemList); item->list_type = p_list; + item->level = p_level; + item->capitalize = p_capitalize; _add_item(item, true, true); } @@ -1870,17 +2534,18 @@ void RichTextLabel::push_meta(const Variant &p_meta) { _add_item(item, true); } -void RichTextLabel::push_table(int p_columns) { +void RichTextLabel::push_table(int p_columns, InlineAlign p_align) { ERR_FAIL_COND(p_columns < 1); ItemTable *item = memnew(ItemTable); item->columns.resize(p_columns); item->total_width = 0; + item->inline_align = p_align; for (int i = 0; i < item->columns.size(); i++) { item->columns.write[i].expand = false; item->columns.write[i].expand_ratio = 1; } - _add_item(item, true, true); + _add_item(item, true, false); } void RichTextLabel::push_fade(int p_start_index, int p_length) { @@ -1919,6 +2584,22 @@ void RichTextLabel::push_rainbow(float p_saturation, float p_value, float p_freq _add_item(item, true); } +void RichTextLabel::push_bgcolor(const Color &p_color) { + ERR_FAIL_COND(current->type == ITEM_TABLE); + ItemBGColor *item = memnew(ItemBGColor); + + item->color = p_color; + _add_item(item, true); +} + +void RichTextLabel::push_fgcolor(const Color &p_color) { + ERR_FAIL_COND(current->type == ITEM_TABLE); + ItemFGColor *item = memnew(ItemFGColor); + + item->color = p_color; + _add_item(item, true); +} + void RichTextLabel::push_customfx(Ref<RichTextEffect> p_custom_effect, Dictionary p_environment) { ItemCustomFX *item = memnew(ItemCustomFX); item->custom_effect = p_custom_effect; @@ -1934,6 +2615,36 @@ void RichTextLabel::set_table_column_expand(int p_column, bool p_expand, int p_r table->columns.write[p_column].expand_ratio = p_ratio; } +void RichTextLabel::set_cell_row_background_color(const Color &p_odd_row_bg, const Color &p_even_row_bg) { + ERR_FAIL_COND(current->type != ITEM_FRAME); + ItemFrame *cell = static_cast<ItemFrame *>(current); + ERR_FAIL_COND(!cell->cell); + cell->odd_row_bg = p_odd_row_bg; + cell->even_row_bg = p_even_row_bg; +} + +void RichTextLabel::set_cell_border_color(const Color &p_color) { + ERR_FAIL_COND(current->type != ITEM_FRAME); + ItemFrame *cell = static_cast<ItemFrame *>(current); + ERR_FAIL_COND(!cell->cell); + cell->border = p_color; +} + +void RichTextLabel::set_cell_size_override(const Size2 &p_min_size, const Size2 &p_max_size) { + ERR_FAIL_COND(current->type != ITEM_FRAME); + ItemFrame *cell = static_cast<ItemFrame *>(current); + ERR_FAIL_COND(!cell->cell); + cell->min_size_over = p_min_size; + cell->max_size_over = p_max_size; +} + +void RichTextLabel::set_cell_padding(const Rect2 &p_padding) { + ERR_FAIL_COND(current->type != ITEM_FRAME); + ItemFrame *cell = static_cast<ItemFrame *>(current); + ERR_FAIL_COND(!cell->cell); + cell->padding = p_padding; +} + void RichTextLabel::push_cell() { ERR_FAIL_COND(current->type != ITEM_TABLE); @@ -1942,10 +2653,9 @@ void RichTextLabel::push_cell() { _add_item(item, true); current_frame = item; item->cell = true; - item->parent_line = item->parent_frame->lines.size() - 1; item->lines.resize(1); item->lines.write[0].from = nullptr; - item->first_invalid_line = 0; + item->first_invalid_line = 0; // parent frame last line ??? } int RichTextLabel::get_current_table_column() const { @@ -1972,9 +2682,13 @@ void RichTextLabel::clear() { main->lines.resize(1); main->first_invalid_line = 0; update(); - selection.click = nullptr; + + selection.click_frame = nullptr; + selection.click_item = nullptr; selection.active = false; + current_idx = 1; + current_char_ofs = 0; if (scroll_follow) { scroll_following = true; } @@ -1986,7 +2700,7 @@ void RichTextLabel::clear() { void RichTextLabel::set_tab_size(int p_spaces) { tab_size = p_spaces; - main->first_invalid_line = 0; + main->first_resized_line = 0; update(); } @@ -2060,13 +2774,13 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { int pos = 0; List<String> tag_stack; - Ref<Font> normal_font = get_theme_font("normal_font"); - Ref<Font> bold_font = get_theme_font("bold_font"); - Ref<Font> italics_font = get_theme_font("italics_font"); - Ref<Font> bold_italics_font = get_theme_font("bold_italics_font"); - Ref<Font> mono_font = get_theme_font("mono_font"); + Ref<Font> normal_font = get_theme_font(SNAME("normal_font")); + Ref<Font> bold_font = get_theme_font(SNAME("bold_font")); + Ref<Font> italics_font = get_theme_font(SNAME("italics_font")); + Ref<Font> bold_italics_font = get_theme_font(SNAME("bold_italics_font")); + Ref<Font> mono_font = get_theme_font(SNAME("mono_font")); - Color base_color = get_theme_color("default_color"); + Color base_color = get_theme_color(SNAME("default_color")); int indent_level = 0; @@ -2105,7 +2819,7 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { String bbcode_name; typedef Map<String, String> OptionMap; OptionMap bbcode_options; - if (!split_tag_block.empty()) { + if (!split_tag_block.is_empty()) { bbcode_name = split_tag_block[0]; for (int i = 1; i < split_tag_block.size(); i++) { const String &expr = split_tag_block[i]; @@ -2135,7 +2849,7 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { if (tag_stack.front()->get() == "i") { in_italics = false; } - if (tag_stack.front()->get() == "indent") { + if ((tag_stack.front()->get() == "indent") || (tag_stack.front()->get() == "ol") || (tag_stack.front()->get() == "ul")) { indent_level--; } @@ -2147,7 +2861,7 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { tag_stack.pop_front(); pos = brk_end + 1; - if (tag != "/img") { + if (tag != "/img" && tag != "/dropcap") { pop(); } @@ -2177,12 +2891,41 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { pos = brk_end + 1; tag_stack.push_front(tag); } else if (tag.begins_with("table=")) { - int columns = tag.substr(6, tag.length()).to_int(); + Vector<String> subtag = tag.substr(6, tag.length()).split(","); + int columns = subtag[0].to_int(); if (columns < 1) { columns = 1; } - push_table(columns); + int align = INLINE_ALIGN_TOP; + if (subtag.size() > 2) { + if (subtag[1] == "top" || subtag[1] == "t") { + align = INLINE_ALIGN_TOP_TO; + } else if (subtag[1] == "center" || subtag[1] == "c") { + align = INLINE_ALIGN_CENTER_TO; + } else if (subtag[1] == "bottom" || subtag[1] == "b") { + align = INLINE_ALIGN_BOTTOM_TO; + } + if (subtag[2] == "top" || subtag[2] == "t") { + align |= INLINE_ALIGN_TO_TOP; + } else if (subtag[2] == "center" || subtag[2] == "c") { + align |= INLINE_ALIGN_TO_CENTER; + } else if (subtag[2] == "baseline" || subtag[2] == "l") { + align |= INLINE_ALIGN_TO_BASELINE; + } else if (subtag[2] == "bottom" || subtag[2] == "b") { + align |= INLINE_ALIGN_TO_BOTTOM; + } + } else if (subtag.size() > 1) { + if (subtag[1] == "top" || subtag[1] == "t") { + align = INLINE_ALIGN_TOP; + } else if (subtag[1] == "center" || subtag[1] == "c") { + align = INLINE_ALIGN_CENTER; + } else if (subtag[1] == "bottom" || subtag[1] == "b") { + align = INLINE_ALIGN_BOTTOM; + } + } + + push_table(columns, (InlineAlign)align); pos = brk_end + 1; tag_stack.push_front("table"); } else if (tag == "cell") { @@ -2197,6 +2940,43 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { set_table_column_expand(get_current_table_column(), true, ratio); push_cell(); + + pos = brk_end + 1; + tag_stack.push_front("cell"); + } else if (tag.begins_with("cell ")) { + Vector<String> subtag = tag.substr(5, tag.length()).split(" "); + + for (int i = 0; i < subtag.size(); i++) { + Vector<String> subtag_a = subtag[i].split("="); + if (subtag_a.size() == 2) { + if (subtag_a[0] == "expand") { + int ratio = subtag_a[1].to_int(); + if (ratio < 1) { + ratio = 1; + } + set_table_column_expand(get_current_table_column(), true, ratio); + } + } + } + push_cell(); + const Color fallback_color = Color(0, 0, 0, 0); + for (int i = 0; i < subtag.size(); i++) { + Vector<String> subtag_a = subtag[i].split("="); + if (subtag_a.size() == 2) { + if (subtag_a[0] == "border") { + Color color = Color::from_string(subtag_a[1], fallback_color); + set_cell_border_color(color); + } else if (subtag_a[0] == "bg") { + Vector<String> subtag_b = subtag_a[1].split(","); + if (subtag_b.size() == 2) { + Color color1 = Color::from_string(subtag_b[0], fallback_color); + Color color2 = Color::from_string(subtag_b[1], fallback_color); + set_cell_row_background_color(color1, color2); + } + } + } + } + pos = brk_end + 1; tag_stack.push_front("cell"); } else if (tag == "u") { @@ -2209,32 +2989,156 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { push_strikethrough(); pos = brk_end + 1; tag_stack.push_front(tag); + } else if (tag == "lrm") { + add_text(String::chr(0x200E)); + pos = brk_end + 1; + } else if (tag == "rlm") { + add_text(String::chr(0x200F)); + pos = brk_end + 1; + } else if (tag == "lre") { + add_text(String::chr(0x202A)); + pos = brk_end + 1; + } else if (tag == "rle") { + add_text(String::chr(0x202B)); + pos = brk_end + 1; + } else if (tag == "lro") { + add_text(String::chr(0x202D)); + pos = brk_end + 1; + } else if (tag == "rlo") { + add_text(String::chr(0x202E)); + pos = brk_end + 1; + } else if (tag == "pdf") { + add_text(String::chr(0x202C)); + pos = brk_end + 1; + } else if (tag == "alm") { + add_text(String::chr(0x061c)); + pos = brk_end + 1; + } else if (tag == "lri") { + add_text(String::chr(0x2066)); + pos = brk_end + 1; + } else if (tag == "rli") { + add_text(String::chr(0x2027)); + pos = brk_end + 1; + } else if (tag == "fsi") { + add_text(String::chr(0x2068)); + pos = brk_end + 1; + } else if (tag == "pdi") { + add_text(String::chr(0x2069)); + pos = brk_end + 1; + } else if (tag == "zwj") { + add_text(String::chr(0x200D)); + pos = brk_end + 1; + } else if (tag == "zwnj") { + add_text(String::chr(0x200C)); + pos = brk_end + 1; + } else if (tag == "wj") { + add_text(String::chr(0x2060)); + pos = brk_end + 1; + } else if (tag == "shy") { + add_text(String::chr(0x00AD)); + pos = brk_end + 1; } else if (tag == "center") { - push_align(ALIGN_CENTER); + push_paragraph(ALIGN_CENTER); pos = brk_end + 1; tag_stack.push_front(tag); } else if (tag == "fill") { - push_align(ALIGN_FILL); + push_paragraph(ALIGN_FILL); pos = brk_end + 1; tag_stack.push_front(tag); } else if (tag == "right") { - push_align(ALIGN_RIGHT); + push_paragraph(ALIGN_RIGHT); pos = brk_end + 1; tag_stack.push_front(tag); } else if (tag == "ul") { - push_list(LIST_DOTS); + indent_level++; + push_list(indent_level, LIST_DOTS, false); pos = brk_end + 1; tag_stack.push_front(tag); - } else if (tag == "ol") { - push_list(LIST_NUMBERS); + } else if ((tag == "ol") || (tag == "ol type=1")) { + indent_level++; + push_list(indent_level, LIST_NUMBERS, false); pos = brk_end + 1; tag_stack.push_front(tag); + } else if (tag == "ol type=a") { + indent_level++; + push_list(indent_level, LIST_LETTERS, false); + pos = brk_end + 1; + tag_stack.push_front("ol"); + } else if (tag == "ol type=A") { + indent_level++; + push_list(indent_level, LIST_LETTERS, true); + pos = brk_end + 1; + tag_stack.push_front("ol"); + } else if (tag == "ol type=i") { + indent_level++; + push_list(indent_level, LIST_ROMAN, false); + pos = brk_end + 1; + tag_stack.push_front("ol"); + } else if (tag == "ol type=I") { + indent_level++; + push_list(indent_level, LIST_ROMAN, true); + pos = brk_end + 1; + tag_stack.push_front("ol"); } else if (tag == "indent") { indent_level++; push_indent(indent_level); pos = brk_end + 1; tag_stack.push_front(tag); - + } else if (tag == "p") { + push_paragraph(ALIGN_LEFT); + pos = brk_end + 1; + tag_stack.push_front("p"); + } else if (tag.begins_with("p ")) { + Vector<String> subtag = tag.substr(2, tag.length()).split(" "); + Align align = ALIGN_LEFT; + Control::TextDirection dir = Control::TEXT_DIRECTION_INHERITED; + String lang; + Control::StructuredTextParser st_parser = STRUCTURED_TEXT_DEFAULT; + for (int i = 0; i < subtag.size(); i++) { + Vector<String> subtag_a = subtag[i].split("="); + if (subtag_a.size() == 2) { + if (subtag_a[0] == "align") { + if (subtag_a[1] == "l" || subtag_a[1] == "left") { + align = ALIGN_LEFT; + } else if (subtag_a[1] == "c" || subtag_a[1] == "center") { + align = ALIGN_CENTER; + } else if (subtag_a[1] == "r" || subtag_a[1] == "right") { + align = ALIGN_RIGHT; + } else if (subtag_a[1] == "f" || subtag_a[1] == "fill") { + align = ALIGN_FILL; + } + } else if (subtag_a[0] == "dir" || subtag_a[0] == "direction") { + if (subtag_a[1] == "a" || subtag_a[1] == "auto") { + dir = Control::TEXT_DIRECTION_AUTO; + } else if (subtag_a[1] == "l" || subtag_a[1] == "ltr") { + dir = Control::TEXT_DIRECTION_LTR; + } else if (subtag_a[1] == "r" || subtag_a[1] == "rtl") { + dir = Control::TEXT_DIRECTION_RTL; + } + } else if (subtag_a[0] == "lang" || subtag_a[0] == "language") { + lang = subtag_a[1]; + } else if (subtag_a[0] == "st" || subtag_a[0] == "bidi_override") { + if (subtag_a[1] == "d" || subtag_a[1] == "default") { + st_parser = STRUCTURED_TEXT_DEFAULT; + } else if (subtag_a[1] == "u" || subtag_a[1] == "uri") { + st_parser = STRUCTURED_TEXT_URI; + } else if (subtag_a[1] == "f" || subtag_a[1] == "file") { + st_parser = STRUCTURED_TEXT_FILE; + } else if (subtag_a[1] == "e" || subtag_a[1] == "email") { + st_parser = STRUCTURED_TEXT_EMAIL; + } else if (subtag_a[1] == "l" || subtag_a[1] == "list") { + st_parser = STRUCTURED_TEXT_LIST; + } else if (subtag_a[1] == "n" || subtag_a[1] == "none") { + st_parser = STRUCTURED_TEXT_NONE; + } else if (subtag_a[1] == "c" || subtag_a[1] == "custom") { + st_parser = STRUCTURED_TEXT_CUSTOM; + } + } + } + } + push_paragraph(align, dir, lang, st_parser); + pos = brk_end + 1; + tag_stack.push_front("p"); } else if (tag == "url") { int end = p_bbcode.find("[", brk_end); if (end == -1) { @@ -2251,7 +3155,86 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { push_meta(url); pos = brk_end + 1; tag_stack.push_front("url"); - } else if (bbcode_name == "img") { + } else if (tag.begins_with("dropcap")) { + Vector<String> subtag = tag.substr(5, tag.length()).split(" "); + Ref<Font> f = get_theme_font(SNAME("normal_font")); + int fs = get_theme_font_size(SNAME("normal_font_size")) * 3; + Color color = get_theme_color(SNAME("default_color")); + Color outline_color = get_theme_color(SNAME("outline_color")); + int outline_size = get_theme_constant(SNAME("outline_size")); + Rect2 dropcap_margins = Rect2(); + + for (int i = 0; i < subtag.size(); i++) { + Vector<String> subtag_a = subtag[i].split("="); + if (subtag_a.size() == 2) { + if (subtag_a[0] == "font" || subtag_a[0] == "f") { + String fnt = subtag_a[1]; + Ref<Font> font = ResourceLoader::load(fnt, "Font"); + if (font.is_valid()) { + f = font; + } + } else if (subtag_a[0] == "font_size") { + fs = subtag_a[1].to_int(); + } else if (subtag_a[0] == "margins") { + Vector<String> subtag_b = subtag_a[1].split(","); + if (subtag_b.size() == 4) { + dropcap_margins.position.x = subtag_b[0].to_float(); + dropcap_margins.position.y = subtag_b[1].to_float(); + dropcap_margins.size.x = subtag_b[2].to_float(); + dropcap_margins.size.y = subtag_b[3].to_float(); + } + } else if (subtag_a[0] == "outline_size") { + outline_size = subtag_a[1].to_int(); + } else if (subtag_a[0] == "color") { + color = Color::from_string(subtag_a[1], color); + } else if (subtag_a[0] == "outline_color") { + outline_color = Color::from_string(subtag_a[1], outline_color); + } + } + } + int end = p_bbcode.find("[", brk_end); + if (end == -1) { + end = p_bbcode.length(); + } + + String txt = p_bbcode.substr(brk_end + 1, end - brk_end - 1); + + push_dropcap(txt, f, fs, dropcap_margins, color, outline_size, outline_color); + + pos = end; + tag_stack.push_front(bbcode_name); + } else if (tag.begins_with("img")) { + int align = INLINE_ALIGN_CENTER; + if (tag.begins_with("img=")) { + Vector<String> subtag = tag.substr(4, tag.length()).split(","); + if (subtag.size() > 1) { + if (subtag[0] == "top" || subtag[0] == "t") { + align = INLINE_ALIGN_TOP_TO; + } else if (subtag[0] == "center" || subtag[0] == "c") { + align = INLINE_ALIGN_CENTER_TO; + } else if (subtag[0] == "bottom" || subtag[0] == "b") { + align = INLINE_ALIGN_BOTTOM_TO; + } + if (subtag[1] == "top" || subtag[1] == "t") { + align |= INLINE_ALIGN_TO_TOP; + } else if (subtag[1] == "center" || subtag[1] == "c") { + align |= INLINE_ALIGN_TO_CENTER; + } else if (subtag[1] == "baseline" || subtag[1] == "l") { + align |= INLINE_ALIGN_TO_BASELINE; + } else if (subtag[1] == "bottom" || subtag[1] == "b") { + align |= INLINE_ALIGN_TO_BOTTOM; + } + } else if (subtag.size() > 0) { + if (subtag[0] == "top" || subtag[0] == "t") { + align = INLINE_ALIGN_TOP; + } else if (subtag[0] == "center" || subtag[0] == "c") { + align = INLINE_ALIGN_CENTER; + } else if (subtag[0] == "bottom" || subtag[0] == "b") { + align = INLINE_ALIGN_BOTTOM; + } + } + } + int end = p_bbcode.find("[", brk_end); if (end == -1) { end = p_bbcode.length(); @@ -2264,12 +3247,12 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { Color color = Color(1.0, 1.0, 1.0); OptionMap::Element *color_option = bbcode_options.find("color"); if (color_option) { - color = _get_color_from_string(color_option->value(), color); + color = Color::from_string(color_option->value(), color); } int width = 0; int height = 0; - if (!bbcode_value.empty()) { + if (!bbcode_value.is_empty()) { int sep = bbcode_value.find("x"); if (sep == -1) { width = bbcode_value.to_int(); @@ -2289,18 +3272,25 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { } } - add_image(texture, width, height, color); + add_image(texture, width, height, color, (InlineAlign)align); } pos = end; tag_stack.push_front(bbcode_name); } else if (tag.begins_with("color=")) { String color_str = tag.substr(6, tag.length()); - Color color = _get_color_from_string(color_str, base_color); + Color color = Color::from_string(color_str, base_color); push_color(color); pos = brk_end + 1; tag_stack.push_front("color"); + } else if (tag.begins_with("outline_color=")) { + String color_str = tag.substr(14, tag.length()); + Color color = Color::from_string(color_str, base_color); + push_outline_color(color); + pos = brk_end + 1; + tag_stack.push_front("outline_color"); + } else if (tag.begins_with("font=")) { String fnt = tag.substr(5, tag.length()); @@ -2313,6 +3303,54 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { pos = brk_end + 1; tag_stack.push_front("font"); + } else if (tag.begins_with("font_size=")) { + int fnt_size = tag.substr(10, tag.length()).to_int(); + push_font_size(fnt_size); + pos = brk_end + 1; + tag_stack.push_front("font_size"); + } else if (tag.begins_with("opentype_features=")) { + String fnt_ftr = tag.substr(18, tag.length()); + Vector<String> subtag = fnt_ftr.split(","); + Dictionary ftrs; + for (int i = 0; i < subtag.size(); i++) { + Vector<String> subtag_a = subtag[i].split("="); + if (subtag_a.size() == 2) { + ftrs[TS->name_to_tag(subtag_a[0])] = subtag_a[1].to_int(); + } else if (subtag_a.size() == 1) { + ftrs[TS->name_to_tag(subtag_a[0])] = 1; + } + } + push_font_features(ftrs); + pos = brk_end + 1; + tag_stack.push_front("opentype_features"); + } else if (tag.begins_with("font ")) { + Vector<String> subtag = tag.substr(2, tag.length()).split(" "); + + for (int i = 1; i < subtag.size(); i++) { + Vector<String> subtag_a = subtag[i].split("=", true, 2); + if (subtag_a.size() == 2) { + if (subtag_a[0] == "name" || subtag_a[0] == "n") { + String fnt = subtag_a[1]; + Ref<Font> font = ResourceLoader::load(fnt, "Font"); + if (font.is_valid()) { + push_font(font); + } else { + push_font(normal_font); + } + } else if (subtag_a[0] == "size" || subtag_a[0] == "s") { + int fnt_size = subtag_a[1].to_int(); + push_font_size(fnt_size); + } + } + } + + pos = brk_end + 1; + tag_stack.push_front("font"); + } else if (tag.begins_with("outline_size=")) { + int fnt_size = tag.substr(13, tag.length()).to_int(); + push_outline_size(fnt_size); + pos = brk_end + 1; + tag_stack.push_front("outline_size"); } else if (bbcode_name == "fade") { int start_index = 0; @@ -2404,6 +3442,23 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { pos = brk_end + 1; tag_stack.push_front("rainbow"); set_process_internal(true); + + } else if (tag.begins_with("bgcolor=")) { + String color_str = tag.substr(8, tag.length()); + Color color = Color::from_string(color_str, base_color); + + push_bgcolor(color); + pos = brk_end + 1; + tag_stack.push_front("bgcolor"); + + } else if (tag.begins_with("fgcolor=")) { + String color_str = tag.substr(8, tag.length()); + Color color = Color::from_string(color_str, base_color); + + push_fgcolor(color); + pos = brk_end + 1; + tag_stack.push_front("fgcolor"); + } else { Vector<String> &expr = split_tag_block; if (expr.size() < 1) { @@ -2429,8 +3484,8 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { } Vector<ItemFX *> fx_items; - for (List<Item *>::Element *E = main->subitems.front(); E; E = E->next()) { - Item *subitem = static_cast<Item *>(E->get()); + for (Item *E : main->subitems) { + Item *subitem = static_cast<Item *>(E); _fetch_item_fx_stack(subitem, fx_items); if (fx_items.size()) { @@ -2442,14 +3497,46 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { return OK; } +void RichTextLabel::scroll_to_paragraph(int p_paragraph) { + ERR_FAIL_INDEX(p_paragraph, main->lines.size()); + _validate_line_caches(main); + vscroll->set_value(main->lines[p_paragraph].offset.y); +} + +int RichTextLabel::get_paragraph_count() const { + return current_frame->lines.size(); +} + +int RichTextLabel::get_visible_paragraph_count() const { + if (!is_visible()) { + return 0; + } + return visible_paragraph_count; +} + void RichTextLabel::scroll_to_line(int p_line) { - ERR_FAIL_INDEX(p_line, main->lines.size()); _validate_line_caches(main); - vscroll->set_value(main->lines[p_line].height_accum_cache - main->lines[p_line].height_cache); + + int line_count = 0; + for (int i = 0; i < main->lines.size(); i++) { + if ((line_count <= p_line) && (line_count + main->lines[i].text_buf->get_line_count() >= p_line)) { + float line_offset = 0.f; + for (int j = 0; j < p_line - line_count; j++) { + line_offset += main->lines[i].text_buf->get_line_size(j).y; + } + vscroll->set_value(main->lines[i].offset.y + line_offset); + return; + } + line_count += main->lines[i].text_buf->get_line_count(); + } } int RichTextLabel::get_line_count() const { - return current_frame->lines.size(); + int line_count = 0; + for (int i = 0; i < main->lines.size(); i++) { + line_count += main->lines[i].text_buf->get_line_count(); + } + return line_count; } int RichTextLabel::get_visible_line_count() const { @@ -2472,95 +3559,240 @@ void RichTextLabel::set_selection_enabled(bool p_enabled) { } } +bool RichTextLabel::_search_table(ItemTable *p_table, List<Item *>::Element *p_from, const String &p_string, bool p_reverse_search) { + List<Item *>::Element *E = p_from; + while (E != nullptr) { + ERR_CONTINUE(E->get()->type != ITEM_FRAME); // Children should all be frames. + ItemFrame *frame = static_cast<ItemFrame *>(E->get()); + if (p_reverse_search) { + for (int i = frame->lines.size() - 1; i >= 0; i--) { + if (_search_line(frame, i, p_string, -1, p_reverse_search)) { + return true; + } + } + } else { + for (int i = 0; i < frame->lines.size(); i++) { + if (_search_line(frame, i, p_string, 0, p_reverse_search)) { + return true; + } + } + } + E = p_reverse_search ? E->prev() : E->next(); + } + return false; +} + +bool RichTextLabel::_search_line(ItemFrame *p_frame, int p_line, const String &p_string, int p_char_idx, bool p_reverse_search) { + ERR_FAIL_COND_V(p_frame == nullptr, false); + ERR_FAIL_COND_V(p_line < 0 || p_line >= p_frame->lines.size(), false); + + Line &l = p_frame->lines.write[p_line]; + + String text; + Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr; + for (Item *it = l.from; it && it != it_to; it = _get_next_item(it)) { + switch (it->type) { + case ITEM_NEWLINE: { + text += "\n"; + } break; + case ITEM_TEXT: { + ItemText *t = (ItemText *)it; + text += t->text; + } break; + case ITEM_IMAGE: { + text += " "; + } break; + case ITEM_TABLE: { + ItemTable *table = static_cast<ItemTable *>(it); + List<Item *>::Element *E = p_reverse_search ? table->subitems.back() : table->subitems.front(); + if (_search_table(table, E, p_string, p_reverse_search)) { + return true; + } + } break; + default: + break; + } + } + + int sp = -1; + if (p_reverse_search) { + sp = text.rfindn(p_string, p_char_idx); + } else { + sp = text.findn(p_string, p_char_idx); + } + + if (sp != -1) { + selection.from_frame = p_frame; + selection.from_line = p_line; + selection.from_item = _get_item_at_pos(l.from, it_to, sp); + selection.from_char = sp; + selection.to_frame = p_frame; + selection.to_line = p_line; + selection.to_item = _get_item_at_pos(l.from, it_to, sp + p_string.length()); + selection.to_char = sp + p_string.length(); + selection.active = true; + return true; + } + + return false; +} + bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p_search_previous) { ERR_FAIL_COND_V(!selection.enabled, false); - Item *it = main; - int charidx = 0; - if (p_from_selection && selection.active) { - it = selection.to; - charidx = selection.to_char + 1; + if (p_string.size() == 0) { + selection.active = false; + return false; } - while (it) { - if (it->type == ITEM_TEXT) { - ItemText *t = static_cast<ItemText *>(it); - int sp = t->text.findn(p_string, charidx); - if (sp != -1) { - selection.from = it; - selection.from_char = sp; - selection.to = it; - selection.to_char = sp + p_string.length() - 1; - selection.active = true; - update(); - - _validate_line_caches(main); + int char_idx = p_search_previous ? -1 : 0; + int current_line = 0; + int ending_line = main->lines.size() - 1; + if (p_from_selection && selection.active) { + // First check to see if other results exist in current line + char_idx = p_search_previous ? selection.from_char - 1 : selection.to_char; + if (!(p_search_previous && char_idx < 0) && + _search_line(selection.from_frame, selection.from_line, p_string, char_idx, p_search_previous)) { + scroll_to_line(selection.from_frame->line + selection.from_line); + update(); + return true; + } + char_idx = p_search_previous ? -1 : 0; - int fh = _find_font(t).is_valid() ? _find_font(t)->get_height() : get_theme_font("normal_font")->get_height(); + // Next, check to see if the current search result is in a table + if (selection.from_frame->parent != nullptr && selection.from_frame->parent->type == ITEM_TABLE) { + // Find last search result in table + ItemTable *parent_table = static_cast<ItemTable *>(selection.from_frame->parent); + List<Item *>::Element *parent_element = p_search_previous ? parent_table->subitems.back() : parent_table->subitems.front(); - float offset = 0; + while (parent_element->get() != selection.from_frame) { + parent_element = p_search_previous ? parent_element->prev() : parent_element->next(); + ERR_FAIL_COND_V(parent_element == nullptr, false); + } - int line = t->line; - Item *item = t; - while (item) { - if (item->type == ITEM_FRAME) { - ItemFrame *frame = static_cast<ItemFrame *>(item); - if (line >= 0 && line < frame->lines.size()) { - offset += frame->lines[line].height_accum_cache - frame->lines[line].height_cache; - line = frame->line; - } - } - item = item->parent; + // Search remainder of table + if (!(p_search_previous && parent_element == parent_table->subitems.front()) && + parent_element != parent_table->subitems.back()) { + parent_element = p_search_previous ? parent_element->prev() : parent_element->next(); // Don't want to search current item + ERR_FAIL_COND_V(parent_element == nullptr, false); + + // Search for next element + if (_search_table(parent_table, parent_element, p_string, p_search_previous)) { + scroll_to_line(selection.from_frame->line + selection.from_line); + update(); + return true; } - vscroll->set_value(offset - fh); - - return true; } } - if (p_search_previous) { - it = _get_prev_item(it, true); - } else { - it = _get_next_item(it, true); - } - charidx = 0; + ending_line = selection.from_frame->line + selection.from_line; + current_line = p_search_previous ? ending_line - 1 : ending_line + 1; + } else if (p_search_previous) { + current_line = ending_line; + ending_line = 0; } - return false; -} + // Search remainder of the file + while (current_line != ending_line) { + // Wrap around + if (current_line < 0) { + current_line = main->lines.size() - 1; + } else if (current_line >= main->lines.size()) { + current_line = 0; + } -String RichTextLabel::get_selected_text() { - if (!selection.active || !selection.enabled) { - return ""; + if (_search_line(main, current_line, p_string, char_idx, p_search_previous)) { + scroll_to_line(current_line); + update(); + return true; + } + p_search_previous ? current_line-- : current_line++; } - String text; + if (p_from_selection && selection.active) { + // Check contents of selection + return _search_line(main, current_line, p_string, char_idx, p_search_previous); + } else { + return false; + } +} - RichTextLabel::Item *item = selection.from; +String RichTextLabel::_get_line_text(ItemFrame *p_frame, int p_line, Selection p_selection) const { + String text; + ERR_FAIL_COND_V(p_frame == nullptr, text); + ERR_FAIL_COND_V(p_line < 0 || p_line >= p_frame->lines.size(), text); - while (item) { - if (item->type == ITEM_TEXT) { - String itext = static_cast<ItemText *>(item)->text; - if (item == selection.from && item == selection.to) { - text += itext.substr(selection.from_char, selection.to_char - selection.from_char + 1); - } else if (item == selection.from) { - text += itext.substr(selection.from_char, itext.size()); - } else if (item == selection.to) { - text += itext.substr(0, selection.to_char + 1); - } else { - text += itext; - } + Line &l = p_frame->lines.write[p_line]; - } else if (item->type == ITEM_NEWLINE) { - text += "\n"; + Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr; + int end_idx = 0; + if (it_to != nullptr) { + end_idx = it_to->index; + } else { + for (Item *it = l.from; it && it != it_to; it = _get_next_item(it)) { + end_idx = it->index + 1; } - if (item == selection.to) { + } + for (Item *it = l.from; it && it != it_to; it = _get_next_item(it)) { + if ((p_selection.to_item != nullptr) && (p_selection.to_item->index < l.from->index)) { + break; + } + if ((p_selection.from_item != nullptr) && (p_selection.from_item->index >= end_idx)) { break; } + switch (it->type) { + case ITEM_NEWLINE: { + text += "\n"; + } break; + case ITEM_TEXT: { + ItemText *t = (ItemText *)it; + text += t->text; + } break; + case ITEM_IMAGE: { + text += " "; + } break; + case ITEM_TABLE: { + ItemTable *table = static_cast<ItemTable *>(it); + int idx = 0; + int col_count = table->columns.size(); + for (Item *E : table->subitems) { + ERR_CONTINUE(E->type != ITEM_FRAME); // Children should all be frames. + ItemFrame *frame = static_cast<ItemFrame *>(E); + int column = idx % col_count; + + for (int i = 0; i < frame->lines.size(); i++) { + text += _get_line_text(frame, i, p_selection); + } + if (column == col_count - 1) { + text += "\n"; + } else { + text += " "; + } + idx++; + } + } break; + default: + break; + } + } + if ((l.from != nullptr) && (p_frame == p_selection.to_frame) && (p_selection.to_item != nullptr) && (p_selection.to_item->index >= l.from->index) && (p_selection.to_item->index < end_idx)) { + text = text.substr(0, p_selection.to_char); + } + if ((l.from != nullptr) && (p_frame == p_selection.from_frame) && (p_selection.from_item != nullptr) && (p_selection.from_item->index >= l.from->index) && (p_selection.from_item->index < end_idx)) { + text = text.substr(p_selection.from_char, -1); + } + return text; +} - item = _get_next_item(item, true); +String RichTextLabel::get_selected_text() const { + if (!selection.active || !selection.enabled) { + return ""; } + String text; + for (int i = 0; i < main->lines.size(); i++) { + text += _get_line_text(main, i, selection); + } return text; } @@ -2576,6 +3808,22 @@ bool RichTextLabel::is_selection_enabled() const { return selection.enabled; } +int RichTextLabel::get_selection_from() const { + if (!selection.active || !selection.enabled) { + return -1; + } + + return selection.from_frame->lines[selection.from_line].char_offset + selection.from_char; +} + +int RichTextLabel::get_selection_to() const { + if (!selection.active || !selection.enabled) { + return -1; + } + + return selection.to_frame->lines[selection.to_line].char_offset + selection.to_char - 1; +} + void RichTextLabel::set_bbcode(const String &p_bbcode) { bbcode = p_bbcode; if (is_inside_tree() && use_bbcode) { @@ -2596,6 +3844,7 @@ void RichTextLabel::set_use_bbcode(bool p_enable) { } use_bbcode = p_enable; set_bbcode(bbcode); + notify_property_list_changed(); } bool RichTextLabel::is_using_bbcode() const { @@ -2611,7 +3860,9 @@ String RichTextLabel::get_text() { text += t->text; } else if (it->type == ITEM_NEWLINE) { text += "\n"; - } else if (it->type == ITEM_INDENT) { + } else if (it->type == ITEM_IMAGE) { + text += " "; + } else if (it->type == ITEM_INDENT || it->type == ITEM_LIST) { text += "\t"; } it = _get_next_item(it, true); @@ -2624,18 +3875,73 @@ void RichTextLabel::set_text(const String &p_string) { add_text(p_string); } -void RichTextLabel::set_percent_visible(float p_percent) { - if (p_percent < 0 || p_percent >= 1) { - visible_characters = -1; - percent_visible = 1; +void RichTextLabel::set_text_direction(Control::TextDirection p_text_direction) { + ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3); + if (text_direction != p_text_direction) { + text_direction = p_text_direction; + main->first_invalid_line = 0; //invalidate ALL + _validate_line_caches(main); + update(); + } +} - } else { - visible_characters = get_total_character_count() * p_percent; - percent_visible = p_percent; +void RichTextLabel::set_structured_text_bidi_override(Control::StructuredTextParser p_parser) { + if (st_parser != p_parser) { + st_parser = p_parser; + main->first_invalid_line = 0; //invalidate ALL + _validate_line_caches(main); + update(); } +} + +Control::StructuredTextParser RichTextLabel::get_structured_text_bidi_override() const { + return st_parser; +} + +void RichTextLabel::set_structured_text_bidi_override_options(Array p_args) { + st_args = p_args; + main->first_invalid_line = 0; //invalidate ALL + _validate_line_caches(main); update(); } +Array RichTextLabel::get_structured_text_bidi_override_options() const { + return st_args; +} + +Control::TextDirection RichTextLabel::get_text_direction() const { + return text_direction; +} + +void RichTextLabel::set_language(const String &p_language) { + if (language != p_language) { + language = p_language; + main->first_invalid_line = 0; //invalidate ALL + _validate_line_caches(main); + update(); + } +} + +String RichTextLabel::get_language() const { + return language; +} + +void RichTextLabel::set_percent_visible(float p_percent) { + if (percent_visible != p_percent) { + if (p_percent < 0 || p_percent >= 1) { + visible_characters = -1; + percent_visible = 1; + + } else { + visible_characters = get_total_character_count() * p_percent; + percent_visible = p_percent; + } + main->first_invalid_line = 0; //invalidate ALL + _validate_line_caches(main); + update(); + } +} + float RichTextLabel::get_percent_visible() const { return percent_visible; } @@ -2647,7 +3953,9 @@ void RichTextLabel::set_effects(const Vector<Variant> &effects) { custom_effects.push_back(effect); } - parse_bbcode(bbcode); + if ((bbcode != "") && use_bbcode) { + parse_bbcode(bbcode); + } } Vector<Variant> RichTextLabel::get_effects() { @@ -2664,46 +3972,73 @@ void RichTextLabel::install_effect(const Variant effect) { if (rteffect.is_valid()) { custom_effects.push_back(effect); - parse_bbcode(bbcode); + if ((bbcode != "") && use_bbcode) { + parse_bbcode(bbcode); + } } } int RichTextLabel::get_content_height() const { int total_height = 0; if (main->lines.size()) { - total_height = main->lines[main->lines.size() - 1].height_accum_cache + get_theme_stylebox("normal")->get_minimum_size().height; + total_height = main->lines[main->lines.size() - 1].offset.y + main->lines[main->lines.size() - 1].text_buf->get_size().y; } return total_height; } +void RichTextLabel::_validate_property(PropertyInfo &property) const { + if (!use_bbcode && property.name == "bbcode_text") { + property.usage = PROPERTY_USAGE_NOEDITOR; + } +} + void RichTextLabel::_bind_methods() { - ClassDB::bind_method(D_METHOD("_gui_input"), &RichTextLabel::_gui_input); ClassDB::bind_method(D_METHOD("get_text"), &RichTextLabel::get_text); ClassDB::bind_method(D_METHOD("add_text", "text"), &RichTextLabel::add_text); ClassDB::bind_method(D_METHOD("set_text", "text"), &RichTextLabel::set_text); - ClassDB::bind_method(D_METHOD("add_image", "image", "width", "height", "color"), &RichTextLabel::add_image, DEFVAL(0), DEFVAL(0), DEFVAL(Color(1.0, 1.0, 1.0))); + ClassDB::bind_method(D_METHOD("add_image", "image", "width", "height", "color", "inline_align"), &RichTextLabel::add_image, DEFVAL(0), DEFVAL(0), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(INLINE_ALIGN_CENTER)); ClassDB::bind_method(D_METHOD("newline"), &RichTextLabel::add_newline); ClassDB::bind_method(D_METHOD("remove_line", "line"), &RichTextLabel::remove_line); ClassDB::bind_method(D_METHOD("push_font", "font"), &RichTextLabel::push_font); + ClassDB::bind_method(D_METHOD("push_font_size", "font_size"), &RichTextLabel::push_font_size); + ClassDB::bind_method(D_METHOD("push_font_features", "opentype_features"), &RichTextLabel::push_font_features); ClassDB::bind_method(D_METHOD("push_normal"), &RichTextLabel::push_normal); ClassDB::bind_method(D_METHOD("push_bold"), &RichTextLabel::push_bold); ClassDB::bind_method(D_METHOD("push_bold_italics"), &RichTextLabel::push_bold_italics); ClassDB::bind_method(D_METHOD("push_italics"), &RichTextLabel::push_italics); ClassDB::bind_method(D_METHOD("push_mono"), &RichTextLabel::push_mono); ClassDB::bind_method(D_METHOD("push_color", "color"), &RichTextLabel::push_color); - ClassDB::bind_method(D_METHOD("push_align", "align"), &RichTextLabel::push_align); + ClassDB::bind_method(D_METHOD("push_outline_size", "outline_size"), &RichTextLabel::push_outline_size); + ClassDB::bind_method(D_METHOD("push_outline_color", "color"), &RichTextLabel::push_outline_color); + ClassDB::bind_method(D_METHOD("push_paragraph", "align", "base_direction", "language", "st_parser"), &RichTextLabel::push_paragraph, DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(""), DEFVAL(STRUCTURED_TEXT_DEFAULT)); ClassDB::bind_method(D_METHOD("push_indent", "level"), &RichTextLabel::push_indent); - ClassDB::bind_method(D_METHOD("push_list", "type"), &RichTextLabel::push_list); + ClassDB::bind_method(D_METHOD("push_list", "level", "type", "capitalize"), &RichTextLabel::push_list); ClassDB::bind_method(D_METHOD("push_meta", "data"), &RichTextLabel::push_meta); ClassDB::bind_method(D_METHOD("push_underline"), &RichTextLabel::push_underline); ClassDB::bind_method(D_METHOD("push_strikethrough"), &RichTextLabel::push_strikethrough); - ClassDB::bind_method(D_METHOD("push_table", "columns"), &RichTextLabel::push_table); + ClassDB::bind_method(D_METHOD("push_table", "columns", "inline_align"), &RichTextLabel::push_table, DEFVAL(INLINE_ALIGN_TOP)); + ClassDB::bind_method(D_METHOD("push_dropcap", "string", "font", "size", "dropcap_margins", "color", "outline_size", "outline_color"), &RichTextLabel::push_dropcap, DEFVAL(Rect2()), DEFVAL(Color(1, 1, 1)), DEFVAL(0), DEFVAL(Color(0, 0, 0, 0))); ClassDB::bind_method(D_METHOD("set_table_column_expand", "column", "expand", "ratio"), &RichTextLabel::set_table_column_expand); + ClassDB::bind_method(D_METHOD("set_cell_row_background_color", "odd_row_bg", "even_row_bg"), &RichTextLabel::set_cell_row_background_color); + ClassDB::bind_method(D_METHOD("set_cell_border_color", "color"), &RichTextLabel::set_cell_border_color); + ClassDB::bind_method(D_METHOD("set_cell_size_override", "min_size", "max_size"), &RichTextLabel::set_cell_size_override); + ClassDB::bind_method(D_METHOD("set_cell_padding", "padding"), &RichTextLabel::set_cell_padding); ClassDB::bind_method(D_METHOD("push_cell"), &RichTextLabel::push_cell); + ClassDB::bind_method(D_METHOD("push_fgcolor", "fgcolor"), &RichTextLabel::push_fgcolor); + ClassDB::bind_method(D_METHOD("push_bgcolor", "bgcolor"), &RichTextLabel::push_bgcolor); ClassDB::bind_method(D_METHOD("pop"), &RichTextLabel::pop); ClassDB::bind_method(D_METHOD("clear"), &RichTextLabel::clear); + ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override", "parser"), &RichTextLabel::set_structured_text_bidi_override); + ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override"), &RichTextLabel::get_structured_text_bidi_override); + ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override_options", "args"), &RichTextLabel::set_structured_text_bidi_override_options); + ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override_options"), &RichTextLabel::get_structured_text_bidi_override_options); + ClassDB::bind_method(D_METHOD("set_text_direction", "direction"), &RichTextLabel::set_text_direction); + ClassDB::bind_method(D_METHOD("get_text_direction"), &RichTextLabel::get_text_direction); + ClassDB::bind_method(D_METHOD("set_language", "language"), &RichTextLabel::set_language); + ClassDB::bind_method(D_METHOD("get_language"), &RichTextLabel::get_language); + ClassDB::bind_method(D_METHOD("set_meta_underline", "enable"), &RichTextLabel::set_meta_underline); ClassDB::bind_method(D_METHOD("is_meta_underlined"), &RichTextLabel::is_meta_underlined); @@ -2719,6 +4054,7 @@ void RichTextLabel::_bind_methods() { ClassDB::bind_method(D_METHOD("get_v_scroll"), &RichTextLabel::get_v_scroll); ClassDB::bind_method(D_METHOD("scroll_to_line", "line"), &RichTextLabel::scroll_to_line); + ClassDB::bind_method(D_METHOD("scroll_to_paragraph", "paragraph"), &RichTextLabel::scroll_to_paragraph); ClassDB::bind_method(D_METHOD("set_tab_size", "spaces"), &RichTextLabel::set_tab_size); ClassDB::bind_method(D_METHOD("get_tab_size"), &RichTextLabel::get_tab_size); @@ -2729,6 +4065,11 @@ void RichTextLabel::_bind_methods() { ClassDB::bind_method(D_METHOD("set_selection_enabled", "enabled"), &RichTextLabel::set_selection_enabled); ClassDB::bind_method(D_METHOD("is_selection_enabled"), &RichTextLabel::is_selection_enabled); + ClassDB::bind_method(D_METHOD("get_selection_from"), &RichTextLabel::get_selection_from); + ClassDB::bind_method(D_METHOD("get_selection_to"), &RichTextLabel::get_selection_to); + + ClassDB::bind_method(D_METHOD("get_selected_text"), &RichTextLabel::get_selected_text); + ClassDB::bind_method(D_METHOD("parse_bbcode", "bbcode"), &RichTextLabel::parse_bbcode); ClassDB::bind_method(D_METHOD("append_bbcode", "bbcode"), &RichTextLabel::append_bbcode); @@ -2749,6 +4090,9 @@ void RichTextLabel::_bind_methods() { ClassDB::bind_method(D_METHOD("get_line_count"), &RichTextLabel::get_line_count); ClassDB::bind_method(D_METHOD("get_visible_line_count"), &RichTextLabel::get_visible_line_count); + ClassDB::bind_method(D_METHOD("get_paragraph_count"), &RichTextLabel::get_paragraph_count); + ClassDB::bind_method(D_METHOD("get_visible_paragraph_count"), &RichTextLabel::get_visible_paragraph_count); + ClassDB::bind_method(D_METHOD("get_content_height"), &RichTextLabel::get_content_height); ClassDB::bind_method(D_METHOD("parse_expressions_for_values", "expressions"), &RichTextLabel::parse_expressions_for_values); @@ -2776,7 +4120,14 @@ void RichTextLabel::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::BOOL, "selection_enabled"), "set_selection_enabled", "is_selection_enabled"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "override_selected_font_color"), "set_override_selected_font_color", "is_overriding_selected_font_color"); - ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "custom_effects", PROPERTY_HINT_ARRAY_TYPE, "RichTextEffect", (PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE)), "set_effects", "get_effects"); + ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "custom_effects", PROPERTY_HINT_ARRAY_TYPE, vformat("%s/%s:%s", Variant::OBJECT, PROPERTY_HINT_RESOURCE_TYPE, "RichTextEffect"), (PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE)), "set_effects", "get_effects"); + + ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left,Inherited"), "set_text_direction", "get_text_direction"); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "language"), "set_language", "get_language"); + + ADD_GROUP("Structured Text", "structured_text_"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "structured_text_bidi_override", PROPERTY_HINT_ENUM, "Default,URI,File,Email,List,None,Custom"), "set_structured_text_bidi_override", "get_structured_text_bidi_override"); + ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "structured_text_bidi_override_options"), "set_structured_text_bidi_override_options", "get_structured_text_bidi_override_options"); ADD_SIGNAL(MethodInfo("meta_clicked", PropertyInfo(Variant::NIL, "meta", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NIL_IS_VARIANT))); ADD_SIGNAL(MethodInfo("meta_hover_started", PropertyInfo(Variant::NIL, "meta", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NIL_IS_VARIANT))); @@ -2789,6 +4140,7 @@ void RichTextLabel::_bind_methods() { BIND_ENUM_CONSTANT(LIST_NUMBERS); BIND_ENUM_CONSTANT(LIST_LETTERS); + BIND_ENUM_CONSTANT(LIST_ROMAN); BIND_ENUM_CONSTANT(LIST_DOTS); BIND_ENUM_CONSTANT(ITEM_FRAME); @@ -2796,10 +4148,14 @@ void RichTextLabel::_bind_methods() { BIND_ENUM_CONSTANT(ITEM_IMAGE); BIND_ENUM_CONSTANT(ITEM_NEWLINE); BIND_ENUM_CONSTANT(ITEM_FONT); + BIND_ENUM_CONSTANT(ITEM_FONT_SIZE); + BIND_ENUM_CONSTANT(ITEM_FONT_FEATURES); BIND_ENUM_CONSTANT(ITEM_COLOR); + BIND_ENUM_CONSTANT(ITEM_OUTLINE_SIZE); + BIND_ENUM_CONSTANT(ITEM_OUTLINE_COLOR); BIND_ENUM_CONSTANT(ITEM_UNDERLINE); BIND_ENUM_CONSTANT(ITEM_STRIKETHROUGH); - BIND_ENUM_CONSTANT(ITEM_ALIGN); + BIND_ENUM_CONSTANT(ITEM_PARAGRAPH); BIND_ENUM_CONSTANT(ITEM_INDENT); BIND_ENUM_CONSTANT(ITEM_LIST); BIND_ENUM_CONSTANT(ITEM_TABLE); @@ -2808,12 +4164,23 @@ void RichTextLabel::_bind_methods() { BIND_ENUM_CONSTANT(ITEM_WAVE); BIND_ENUM_CONSTANT(ITEM_TORNADO); BIND_ENUM_CONSTANT(ITEM_RAINBOW); - BIND_ENUM_CONSTANT(ITEM_CUSTOMFX); + BIND_ENUM_CONSTANT(ITEM_BGCOLOR); + BIND_ENUM_CONSTANT(ITEM_FGCOLOR); BIND_ENUM_CONSTANT(ITEM_META); + BIND_ENUM_CONSTANT(ITEM_DROPCAP); + BIND_ENUM_CONSTANT(ITEM_CUSTOMFX); } void RichTextLabel::set_visible_characters(int p_visible) { visible_characters = p_visible; + if (p_visible == -1) { + percent_visible = 1; + } else { + int total_char_count = get_total_character_count(); + if (total_char_count > 0) { + percent_visible = (float)p_visible / (float)total_char_count; + } + } update(); } @@ -2836,19 +4203,80 @@ void RichTextLabel::set_fixed_size_to_width(int p_width) { } Size2 RichTextLabel::get_minimum_size() const { - Size2 size(0, 0); + Ref<StyleBox> style = get_theme_stylebox(SNAME("normal")); + Size2 size = style->get_minimum_size(); + if (fixed_width != -1) { - size.x = fixed_width; + size.x += fixed_width; } if (fixed_width != -1 || fit_content_height) { const_cast<RichTextLabel *>(this)->_validate_line_caches(main); - size.y = get_content_height(); + size.y += get_content_height(); } return size; } +void RichTextLabel::_draw_fbg_boxes(RID p_ci, RID p_rid, Vector2 line_off, Item *it_from, Item *it_to, int start, int end, int fbg_flag) { + Vector2i fbg_index = Vector2i(end, start); + Color last_color = Color(0, 0, 0, 0); + bool draw_box = false; + // Draw a box based on color tags associated with glyphs + for (int i = start; i < end; i++) { + Item *it = _get_item_at_pos(it_from, it_to, i); + Color color = Color(0, 0, 0, 0); + + if (fbg_flag == 0) { + color = _find_bgcolor(it); + } else { + color = _find_fgcolor(it); + } + + bool change_to_color = ((color.a > 0) && ((last_color.a - 0.0) < 0.01)); + bool change_from_color = (((color.a - 0.0) < 0.01) && (last_color.a > 0.0)); + bool change_color = (((color.a > 0) == (last_color.a > 0)) && (color != last_color)); + + if (change_to_color) { + fbg_index.x = MIN(i, fbg_index.x); + fbg_index.y = MAX(i, fbg_index.y); + } + + if (change_from_color || change_color) { + fbg_index.x = MIN(i, fbg_index.x); + fbg_index.y = MAX(i, fbg_index.y); + draw_box = true; + } + + if (draw_box) { + Vector<Vector2> sel = TS->shaped_text_get_selection(p_rid, fbg_index.x, fbg_index.y); + for (int j = 0; j < sel.size(); j++) { + Vector2 rect_off = line_off + Vector2(sel[j].x, -TS->shaped_text_get_ascent(p_rid)); + Vector2 rect_size = Vector2(sel[j].y - sel[j].x, TS->shaped_text_get_size(p_rid).y); + RenderingServer::get_singleton()->canvas_item_add_rect(p_ci, Rect2(rect_off, rect_size), last_color); + } + fbg_index = Vector2i(end, start); + draw_box = false; + } + + if (change_color) { + fbg_index.x = MIN(i, fbg_index.x); + fbg_index.y = MAX(i, fbg_index.y); + } + + last_color = color; + } + + if (last_color.a > 0) { + Vector<Vector2> sel = TS->shaped_text_get_selection(p_rid, fbg_index.x, end); + for (int i = 0; i < sel.size(); i++) { + Vector2 rect_off = line_off + Vector2(sel[i].x, -TS->shaped_text_get_ascent(p_rid)); + Vector2 rect_size = Vector2(sel[i].y - sel[i].x, TS->shaped_text_get_size(p_rid).y); + RenderingServer::get_singleton()->canvas_item_add_rect(p_ci, Rect2(rect_off, rect_size), last_color); + } + } +} + Ref<RichTextEffect> RichTextLabel::_get_custom_effect_by_code(String p_bbcode_identifier) { for (int i = 0; i < custom_effects.size(); i++) { if (!custom_effects[i].is_valid()) { @@ -2929,44 +4357,19 @@ RichTextLabel::RichTextLabel() { main->lines.resize(1); main->lines.write[0].from = main; main->first_invalid_line = 0; + main->first_resized_line = 0; current_frame = main; - tab_size = 4; - default_align = ALIGN_LEFT; - underline_meta = true; - meta_hovering = nullptr; - override_selected_font_color = false; - - scroll_visible = false; - scroll_follow = false; - scroll_following = false; - updating_scroll = false; - scroll_active = true; - scroll_w = 0; - scroll_updated = false; vscroll = memnew(VScrollBar); add_child(vscroll); vscroll->set_drag_node(String("..")); vscroll->set_step(1); - vscroll->set_anchor_and_margin(MARGIN_TOP, ANCHOR_BEGIN, 0); - vscroll->set_anchor_and_margin(MARGIN_BOTTOM, ANCHOR_END, 0); - vscroll->set_anchor_and_margin(MARGIN_RIGHT, ANCHOR_END, 0); + vscroll->set_anchor_and_offset(SIDE_TOP, ANCHOR_BEGIN, 0); + vscroll->set_anchor_and_offset(SIDE_BOTTOM, ANCHOR_END, 0); + vscroll->set_anchor_and_offset(SIDE_RIGHT, ANCHOR_END, 0); vscroll->connect("value_changed", callable_mp(this, &RichTextLabel::_scroll_changed)); vscroll->set_step(1); vscroll->hide(); - current_idx = 1; - use_bbcode = false; - - selection.click = nullptr; - selection.active = false; - selection.enabled = false; - - visible_characters = -1; - percent_visible = 1; - visible_line_count = 0; - - fixed_width = -1; - fit_content_height = false; set_clip_contents(true); } |