diff options
| -rw-r--r-- | scene/gui/label.cpp | 716 | ||||
| -rw-r--r-- | scene/gui/label.h | 54 | ||||
| -rw-r--r-- | scene/gui/line_edit.cpp | 1097 | ||||
| -rw-r--r-- | scene/gui/line_edit.h | 127 |
4 files changed, 1232 insertions, 762 deletions
diff --git a/scene/gui/label.cpp b/scene/gui/label.cpp index a15db9528f..e83c062e8a 100644 --- a/scene/gui/label.cpp +++ b/scene/gui/label.cpp @@ -34,13 +34,13 @@ #include "core/string/print_string.h" #include "core/string/translation.h" +#include "servers/text_server.h" + void Label::set_autowrap(bool p_autowrap) { - if (autowrap == p_autowrap) { - return; + if (autowrap != p_autowrap) { + autowrap = p_autowrap; + lines_dirty = true; } - - autowrap = p_autowrap; - word_cache_dirty = true; update(); if (clip) { @@ -54,7 +54,8 @@ bool Label::has_autowrap() const { void Label::set_uppercase(bool p_uppercase) { uppercase = p_uppercase; - word_cache_dirty = true; + dirty = true; + update(); } @@ -62,8 +63,95 @@ bool Label::is_uppercase() const { return uppercase; } -int Label::get_line_height() const { - return get_theme_font("font")->get_height(); +int Label::get_line_height(int p_line) const { + if (p_line >= 0 && p_line < lines_rid.size()) { + return TS->shaped_text_get_size(lines_rid[p_line]).y; + } else if (lines_rid.size() > 0) { + int h = 0; + for (int i = 0; i < lines_rid.size(); i++) { + h = MAX(h, TS->shaped_text_get_size(lines_rid[i]).y); + } + return h; + } else { + return get_theme_font("font")->get_height(get_theme_font_size("font_size")); + } +} + +void Label::_shape() { + Ref<StyleBox> style = get_theme_stylebox("normal", "Label"); + int width = (get_size().width - style->get_minimum_size().width); + + if (dirty) { + TS->shaped_text_clear(text_rid); + if (text_direction == Control::TEXT_DIRECTION_INHERITED) { + TS->shaped_text_set_direction(text_rid, is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR); + } else { + TS->shaped_text_set_direction(text_rid, (TextServer::Direction)text_direction); + } + TS->shaped_text_add_string(text_rid, (uppercase) ? xl_text.to_upper() : xl_text, get_theme_font("font")->get_rids(), get_theme_font_size("font_size"), opentype_features, (language != "") ? language : TranslationServer::get_singleton()->get_tool_locale()); + TS->shaped_text_set_bidi_override(text_rid, structured_text_parser(st_parser, st_args, xl_text)); + dirty = false; + lines_dirty = true; + } + if (lines_dirty) { + for (int i = 0; i < lines_rid.size(); i++) { + TS->free(lines_rid[i]); + } + lines_rid.clear(); + + Vector<Vector2i> lines = TS->shaped_text_get_line_breaks(text_rid, width, 0, (autowrap) ? (TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND) : TextServer::BREAK_MANDATORY); + for (int i = 0; i < lines.size(); i++) { + RID line = TS->shaped_text_substr(text_rid, lines[i].x, lines[i].y - lines[i].x); + lines_rid.push_back(line); + } + } + + if (xl_text.length() == 0) { + minsize = Size2(1, get_line_height()); + return; + } + if (!autowrap) { + minsize.width = 0.0f; + for (int i = 0; i < lines_rid.size(); i++) { + if (minsize.width < TS->shaped_text_get_size(lines_rid[i]).x) { + minsize.width = TS->shaped_text_get_size(lines_rid[i]).x; + } + } + } + + if (lines_dirty) { // Fill after min_size calculation. + if (align == ALIGN_FILL) { + for (int i = 0; i < lines_rid.size(); i++) { + TS->shaped_text_fit_to_width(lines_rid.write[i], width); + } + } + lines_dirty = false; + } + + _update_visible(); + + if (!autowrap || !clip) { + minimum_size_changed(); + } +} + +void Label::_update_visible() { + int line_spacing = get_theme_constant("line_spacing", "Label"); + Ref<StyleBox> style = get_theme_stylebox("normal", "Label"); + int lines_visible = lines_rid.size(); + + if (max_lines_visible >= 0 && lines_visible > max_lines_visible) { + lines_visible = max_lines_visible; + } + + minsize.height = 0; + int last_line = MIN(lines_rid.size(), lines_visible + lines_skipped); + for (int64_t i = lines_skipped; i < last_line; i++) { + minsize.height += TS->shaped_text_get_size(lines_rid[i]).y + line_spacing; + if (minsize.height > (get_size().height - style->get_minimum_size().height + line_spacing)) { + break; + } + } } void Label::_notification(int p_what) { @@ -73,8 +161,8 @@ void Label::_notification(int p_what) { return; //nothing new } xl_text = new_text; + dirty = true; - regenerate_word_cache(); update(); } @@ -83,8 +171,8 @@ void Label::_notification(int p_what) { RenderingServer::get_singleton()->canvas_item_set_clip(get_canvas_item(), true); } - if (word_cache_dirty) { - regenerate_word_cache(); + if (dirty || lines_dirty) { + _shape(); } RID ci = get_canvas_item(); @@ -93,54 +181,61 @@ void Label::_notification(int p_what) { Size2 size = get_size(); Ref<StyleBox> style = get_theme_stylebox("normal"); Ref<Font> font = get_theme_font("font"); - int font_size = get_theme_font_size("font_size"); Color font_color = get_theme_color("font_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")); int line_spacing = get_theme_constant("line_spacing"); - //Color font_outline_modulate = get_theme_color("font_outline_modulate"); + Color font_outline_modulate = get_theme_color("font_outline_modulate"); + int outline_size = get_theme_constant("outline_size"); + int shadow_outline_size = get_theme_constant("shadow_outline_size"); + bool rtl = is_layout_rtl(); style->draw(ci, Rect2(Point2(0, 0), get_size())); - //RenderingServer::get_singleton()->canvas_item_set_distance_field_mode(get_canvas_item(), font.is_valid() && font->is_distance_field_hint()); - - int font_h = font->get_height() + line_spacing; - - int lines_visible = (size.y + line_spacing) / font_h; - - real_t space_w = font->get_char_size(' ').width; - int chars_total = 0; + float total_h = 0; + int lines_visible = 0; - int vbegin = 0, vsep = 0; - - if (lines_visible > line_count) { - lines_visible = line_count; + // Get number of lines to fit to the height. + for (int64_t i = lines_skipped; i < lines_rid.size(); i++) { + total_h += TS->shaped_text_get_size(lines_rid[i]).y + line_spacing; + if (total_h > (get_size().height - style->get_minimum_size().height + line_spacing)) { + break; + } + lines_visible++; } if (max_lines_visible >= 0 && lines_visible > max_lines_visible) { lines_visible = max_lines_visible; } + int last_line = MIN(lines_rid.size(), lines_visible + lines_skipped); + + // Get real total height. + total_h = 0; + for (int64_t i = lines_skipped; i < last_line; i++) { + total_h += TS->shaped_text_get_size(lines_rid[i]).y + line_spacing; + } + + int vbegin = 0, vsep = 0; if (lines_visible > 0) { switch (valign) { case VALIGN_TOP: { //nothing } break; case VALIGN_CENTER: { - vbegin = (size.y - (lines_visible * font_h - line_spacing)) / 2; + vbegin = (size.y - (total_h - line_spacing)) / 2; vsep = 0; } break; case VALIGN_BOTTOM: { - vbegin = size.y - (lines_visible * font_h - line_spacing); + vbegin = size.y - (total_h - line_spacing); vsep = 0; } break; case VALIGN_FILL: { vbegin = 0; if (lines_visible > 1) { - vsep = (size.y - (lines_visible * font_h - line_spacing)) / (lines_visible - 1); + vsep = (size.y - (total_h - line_spacing)) / (lines_visible - 1); } else { vsep = 0; } @@ -149,139 +244,109 @@ void Label::_notification(int p_what) { } } - WordCache *wc = word_cache; - if (!wc) { - return; - } - - int line = 0; - int line_to = lines_skipped + (lines_visible > 0 ? lines_visible : 1); - //FontDrawer drawer(font, font_outline_modulate); - while (wc) { - /* handle lines not meant to be drawn quickly */ - if (line >= line_to) { - break; - } - if (line < lines_skipped) { - while (wc && wc->char_pos >= 0) { - wc = wc->next; - } - if (wc) { - wc = wc->next; - } - line++; - continue; - } - - /* handle lines normally */ - - if (wc->char_pos < 0) { - //empty line - wc = wc->next; - line++; - continue; - } - - WordCache *from = wc; - WordCache *to = wc; - - int taken = 0; - int spaces = 0; - while (to && to->char_pos >= 0) { - taken += to->pixel_width; - if (to->space_count) { - spaces += to->space_count; + int visible_glyphs = -1; + int glyhps_drawn = 0; + if (percent_visible < 1) { + int total_glyphs = 0; + for (int i = lines_skipped; i < last_line; i++) { + const Vector<TextServer::Glyph> glyphs = TS->shaped_text_get_glyphs(lines_rid[i]); + for (int j = 0; j < glyphs.size(); j++) { + if ((glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) { + total_glyphs++; + } } - to = to->next; } + visible_glyphs = total_glyphs * percent_visible; + } - bool can_fill = to && to->char_pos == WordCache::CHAR_WRAPLINE; - - float x_ofs = 0; - + Vector2 ofs; + ofs.y = style->get_offset().y + vbegin; + for (int i = lines_skipped; i < last_line; i++) { + ofs.x = 0; + ofs.y += TS->shaped_text_get_ascent(lines_rid[i]); switch (align) { case ALIGN_FILL: case ALIGN_LEFT: { - x_ofs = style->get_offset().x; + if (rtl) { + ofs.x = int(size.width - style->get_margin(MARGIN_RIGHT) - TS->shaped_text_get_size(lines_rid[i]).x); + } else { + ofs.x = style->get_offset().x; + } } break; case ALIGN_CENTER: { - x_ofs = int(size.width - (taken + spaces * space_w)) / 2; + ofs.x = int(size.width - TS->shaped_text_get_size(lines_rid[i]).x) / 2; } break; case ALIGN_RIGHT: { - x_ofs = int(size.width - style->get_margin(MARGIN_RIGHT) - (taken + spaces * space_w)); + if (rtl) { + ofs.x = style->get_offset().x; + } else { + ofs.x = int(size.width - style->get_margin(MARGIN_RIGHT) - TS->shaped_text_get_size(lines_rid[i]).x); + } } break; } - float y_ofs = style->get_offset().y; - y_ofs += (line - lines_skipped) * font_h + font->get_ascent(); - y_ofs += vbegin + line * vsep; - - while (from != to) { - // draw a word - int pos = from->char_pos; - if (from->char_pos < 0) { - ERR_PRINT("BUG"); - return; - } - if (from->space_count) { - /* spacing */ - x_ofs += space_w * from->space_count; - if (can_fill && align == ALIGN_FILL && spaces) { - x_ofs += int((size.width - (taken + space_w * spaces)) / spaces); + const Vector<TextServer::Glyph> glyphs = TS->shaped_text_get_glyphs(lines_rid[i]); + + float x = ofs.x; + int outlines_drawn = glyhps_drawn; + for (int j = 0; j < glyphs.size(); j++) { + for (int k = 0; k < glyphs[j].repeat; k++) { + if (glyphs[j].font_rid != RID()) { + if (font_color_shadow.a > 0) { + TS->font_draw_glyph(glyphs[j].font_rid, ci, glyphs[j].font_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off) + shadow_ofs, glyphs[j].index, font_color_shadow); + if (shadow_outline_size > 0) { + //draw shadow + TS->font_draw_glyph_outline(glyphs[j].font_rid, ci, glyphs[j].font_size, shadow_outline_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off) + Vector2(-shadow_ofs.x, shadow_ofs.y), glyphs[j].index, font_color_shadow); + TS->font_draw_glyph_outline(glyphs[j].font_rid, ci, glyphs[j].font_size, shadow_outline_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off) + Vector2(shadow_ofs.x, -shadow_ofs.y), glyphs[j].index, font_color_shadow); + TS->font_draw_glyph_outline(glyphs[j].font_rid, ci, glyphs[j].font_size, shadow_outline_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off) + Vector2(-shadow_ofs.x, -shadow_ofs.y), glyphs[j].index, font_color_shadow); + } + } + if (font_outline_modulate.a != 0.0 && outline_size > 0) { + TS->font_draw_glyph_outline(glyphs[j].font_rid, ci, glyphs[j].font_size, outline_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off), glyphs[j].index, font_outline_modulate); + } } + ofs.x += glyphs[j].advance; } - - if (font_color_shadow.a > 0) { - int chars_total_shadow = chars_total; //save chars drawn - float x_ofs_shadow = x_ofs; - for (int i = 0; i < from->word_len; i++) { - if (visible_chars < 0 || chars_total_shadow < visible_chars) { - char32_t c = xl_text[i + pos]; - char32_t n = xl_text[i + pos + 1]; - if (uppercase) { - c = String::char_uppercase(c); - n = String::char_uppercase(n); - } - - //TODO replace with TS - float move = font->draw_char(ci, Point2(x_ofs_shadow, y_ofs) + shadow_ofs, c, n, font_size, font_color_shadow); - if (use_outline) { - font->draw_char(ci, Point2(x_ofs_shadow, y_ofs) + Vector2(-shadow_ofs.x, shadow_ofs.y), c, n, font_size, font_color_shadow); - font->draw_char(ci, Point2(x_ofs_shadow, y_ofs) + Vector2(shadow_ofs.x, -shadow_ofs.y), c, n, font_size, font_color_shadow); - font->draw_char(ci, Point2(x_ofs_shadow, y_ofs) + Vector2(-shadow_ofs.x, -shadow_ofs.y), c, n, font_size, font_color_shadow); - } - x_ofs_shadow += move; - chars_total_shadow++; + if (visible_glyphs != -1) { + if ((glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) { + outlines_drawn++; + if (outlines_drawn >= visible_glyphs) { + break; } } } - for (int i = 0; i < from->word_len; i++) { - if (visible_chars < 0 || chars_total < visible_chars) { - char32_t c = xl_text[i + pos]; - char32_t n = xl_text[i + pos + 1]; - if (uppercase) { - c = String::char_uppercase(c); - n = String::char_uppercase(n); + } + ofs.x = x; + + for (int j = 0; j < glyphs.size(); j++) { + for (int k = 0; k < glyphs[j].repeat; k++) { + if (glyphs[j].font_rid != RID()) { + TS->font_draw_glyph(glyphs[j].font_rid, ci, glyphs[j].font_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off), glyphs[j].index, font_color); + } else if ((glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) { + TS->draw_hex_code_box(ci, glyphs[j].font_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off), glyphs[j].index, font_color); + } + ofs.x += glyphs[j].advance; + } + if (visible_glyphs != -1) { + if ((glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) { + glyhps_drawn++; + if (glyhps_drawn >= visible_glyphs) { + return; } - - x_ofs += font->draw_char(ci, Point2(x_ofs, y_ofs), c, n, font_size, font_color); - chars_total++; } } - from = from->next; } - wc = to ? to->next : nullptr; - line++; + ofs.y += TS->shaped_text_get_descent(lines_rid[i]) + vsep + line_spacing; } } if (p_what == NOTIFICATION_THEME_CHANGED) { - word_cache_dirty = true; + dirty = true; update(); } if (p_what == NOTIFICATION_RESIZED) { - word_cache_dirty = true; + lines_dirty = true; } } @@ -289,8 +354,8 @@ Size2 Label::get_minimum_size() const { Size2 min_style = get_theme_stylebox("normal")->get_minimum_size(); // don't want to mutable everything - if (word_cache_dirty) { - const_cast<Label *>(this)->regenerate_word_cache(); + if (dirty || lines_dirty) { + const_cast<Label *>(this)->_shape(); } if (autowrap) { @@ -304,56 +369,32 @@ Size2 Label::get_minimum_size() const { } } -int Label::get_longest_line_width() const { - Ref<Font> font = get_theme_font("font"); - real_t max_line_width = 0; - real_t line_width = 0; - - for (int i = 0; i < xl_text.size(); i++) { - char32_t current = xl_text[i]; - if (uppercase) { - current = String::char_uppercase(current); - } - - if (current < 32) { - if (current == '\n') { - if (line_width > max_line_width) { - max_line_width = line_width; - } - line_width = 0; - } - } else { - real_t char_width = font->get_char_size(current, xl_text[i + 1]).width; - line_width += char_width; - } - } - - if (line_width > max_line_width) { - max_line_width = line_width; - } - - // ceiling to ensure autowrapping does not cut text - return Math::ceil(max_line_width); -} - int Label::get_line_count() const { if (!is_inside_tree()) { return 1; } - if (word_cache_dirty) { - const_cast<Label *>(this)->regenerate_word_cache(); + if (dirty || lines_dirty) { + const_cast<Label *>(this)->_shape(); } - return line_count; + return lines_rid.size(); } int Label::get_visible_line_count() const { + Ref<StyleBox> style = get_theme_stylebox("normal"); int line_spacing = get_theme_constant("line_spacing"); - int font_h = get_theme_font("font")->get_height() + line_spacing; - int lines_visible = (get_size().height - get_theme_stylebox("normal")->get_minimum_size().height + line_spacing) / font_h; + int lines_visible = 0; + float total_h = 0; + for (int64_t i = lines_skipped; i < lines_rid.size(); i++) { + total_h += TS->shaped_text_get_size(lines_rid[i]).y + line_spacing; + if (total_h > (get_size().height - style->get_minimum_size().height + line_spacing)) { + break; + } + lines_visible++; + } - if (lines_visible > line_count) { - lines_visible = line_count; + if (lines_visible > lines_rid.size()) { + lines_visible = lines_rid.size(); } if (max_lines_visible >= 0 && lines_visible > max_lines_visible) { @@ -363,171 +404,14 @@ int Label::get_visible_line_count() const { return lines_visible; } -void Label::regenerate_word_cache() { - while (word_cache) { - WordCache *current = word_cache; - word_cache = current->next; - memdelete(current); - } - - int width; - if (autowrap) { - Ref<StyleBox> style = get_theme_stylebox("normal"); - width = MAX(get_size().width, get_custom_minimum_size().width) - style->get_minimum_size().width; - } else { - width = get_longest_line_width(); - } - - Ref<Font> font = get_theme_font("font"); - - real_t current_word_size = 0; - int word_pos = 0; - real_t line_width = 0; - int space_count = 0; - real_t space_width = font->get_char_size(' ').width; - int line_spacing = get_theme_constant("line_spacing"); - line_count = 1; - total_char_cache = 0; - - WordCache *last = nullptr; - - for (int i = 0; i <= xl_text.length(); i++) { - char32_t current = i < xl_text.length() ? xl_text[i] : L' '; //always a space at the end, so the algo works - - if (uppercase) { - current = String::char_uppercase(current); - } - - // ranges taken from http://www.unicodemap.org/ - // if your language is not well supported, consider helping improve - // the unicode support in Godot. - bool separatable = (current >= 0x2E08 && current <= 0xFAFF) || (current >= 0xFE30 && current <= 0xFE4F); - //current>=33 && (current < 65||current >90) && (current<97||current>122) && (current<48||current>57); - bool insert_newline = false; - real_t char_width = 0; - - if (current < 33) { - if (current_word_size > 0) { - WordCache *wc = memnew(WordCache); - if (word_cache) { - last->next = wc; - } else { - word_cache = wc; - } - last = wc; - - wc->pixel_width = current_word_size; - wc->char_pos = word_pos; - wc->word_len = i - word_pos; - wc->space_count = space_count; - current_word_size = 0; - space_count = 0; - } else if ((i == xl_text.length() || current == '\n') && last != nullptr && space_count != 0) { - //in case there are trailing white spaces we add a placeholder word cache with just the spaces - WordCache *wc = memnew(WordCache); - if (word_cache) { - last->next = wc; - } else { - word_cache = wc; - } - last = wc; - - wc->pixel_width = 0; - wc->char_pos = 0; - wc->word_len = 0; - wc->space_count = space_count; - current_word_size = 0; - space_count = 0; - } - - if (current == '\n') { - insert_newline = true; - } else if (current != ' ') { - total_char_cache++; - } - - if (i < xl_text.length() && xl_text[i] == ' ') { - if (line_width > 0 || last == nullptr || last->char_pos != WordCache::CHAR_WRAPLINE) { - space_count++; - line_width += space_width; - } else { - space_count = 0; - } - } - - } else { - // latin characters - if (current_word_size == 0) { - word_pos = i; - } - char_width = font->get_char_size(current, xl_text[i + 1]).width; - current_word_size += char_width; - line_width += char_width; - total_char_cache++; - - // allow autowrap to cut words when they exceed line width - if (autowrap && (current_word_size > width)) { - separatable = true; - } - } - - if ((autowrap && (line_width >= width) && ((last && last->char_pos >= 0) || separatable)) || insert_newline) { - if (separatable) { - if (current_word_size > 0) { - WordCache *wc = memnew(WordCache); - if (word_cache) { - last->next = wc; - } else { - word_cache = wc; - } - last = wc; - - wc->pixel_width = current_word_size - char_width; - wc->char_pos = word_pos; - wc->word_len = i - word_pos; - wc->space_count = space_count; - current_word_size = char_width; - word_pos = i; - } - } - - WordCache *wc = memnew(WordCache); - if (word_cache) { - last->next = wc; - } else { - word_cache = wc; - } - last = wc; - - wc->pixel_width = 0; - wc->char_pos = insert_newline ? WordCache::CHAR_NEWLINE : WordCache::CHAR_WRAPLINE; - - line_width = current_word_size; - line_count++; - space_count = 0; - } - } - - if (!autowrap) { - minsize.width = width; - } - - if (max_lines_visible > 0 && line_count > max_lines_visible) { - minsize.height = (font->get_height() * max_lines_visible) + (line_spacing * (max_lines_visible - 1)); - } else { - minsize.height = (font->get_height() * line_count) + (line_spacing * (line_count - 1)); - } - - if (!autowrap || !clip) { - //helps speed up some labels that may change a lot, as no resizing is requested. Do not change. - minimum_size_changed(); - } - word_cache_dirty = false; -} - void Label::set_align(Align p_align) { ERR_FAIL_INDEX((int)p_align, 4); - align = p_align; + if (align != p_align) { + if (align == ALIGN_FILL || p_align == ALIGN_FILL) { + lines_dirty = true; // Reshape lines. + } + align = p_align; + } update(); } @@ -551,13 +435,83 @@ void Label::set_text(const String &p_string) { } text = p_string; xl_text = tr(p_string); - word_cache_dirty = true; + dirty = true; if (percent_visible < 1) { visible_chars = get_total_character_count() * percent_visible; } update(); } +void Label::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; + dirty = true; + update(); + } +} + +void Label::set_structured_text_bidi_override(Control::StructuredTextParser p_parser) { + if (st_parser != p_parser) { + st_parser = p_parser; + dirty = true; + update(); + } +} + +Control::StructuredTextParser Label::get_structured_text_bidi_override() const { + return st_parser; +} + +void Label::set_structured_text_bidi_override_options(Array p_args) { + st_args = p_args; + dirty = true; + update(); +} + +Array Label::get_structured_text_bidi_override_options() const { + return st_args; +} + +Control::TextDirection Label::get_text_direction() const { + return text_direction; +} + +void Label::clear_opentype_features() { + opentype_features.clear(); + dirty = true; + update(); +} + +void Label::set_opentype_feature(const String &p_name, int p_value) { + int32_t tag = TS->name_to_tag(p_name); + if (!opentype_features.has(tag) || (int)opentype_features[tag] != p_value) { + opentype_features[tag] = p_value; + dirty = true; + update(); + } +} + +int Label::get_opentype_feature(const String &p_name) const { + int32_t tag = TS->name_to_tag(p_name); + if (!opentype_features.has(tag)) { + return -1; + } + return opentype_features[tag]; +} + +void Label::set_language(const String &p_language) { + if (language != p_language) { + language = p_language; + dirty = true; + update(); + } +} + +String Label::get_language() const { + return language; +} + void Label::set_clip_text(bool p_clip) { clip = p_clip; update(); @@ -575,7 +529,7 @@ String Label::get_text() const { void Label::set_visible_characters(int p_amount) { visible_chars = p_amount; if (get_total_character_count() > 0) { - percent_visible = (float)p_amount / (float)total_char_cache; + percent_visible = (float)p_amount / (float)get_total_character_count(); } _change_notify("percent_visible"); update(); @@ -604,6 +558,7 @@ float Label::get_percent_visible() const { void Label::set_lines_skipped(int p_lines) { lines_skipped = p_lines; + _update_visible(); update(); } @@ -613,6 +568,7 @@ int Label::get_lines_skipped() const { void Label::set_max_lines_visible(int p_lines) { max_lines_visible = p_lines; + _update_visible(); update(); } @@ -621,11 +577,61 @@ int Label::get_max_lines_visible() const { } int Label::get_total_character_count() const { - if (word_cache_dirty) { - const_cast<Label *>(this)->regenerate_word_cache(); + if (dirty || lines_dirty) { + const_cast<Label *>(this)->_shape(); } - return total_char_cache; + return xl_text.length(); +} + +bool Label::_set(const StringName &p_name, const Variant &p_value) { + String str = p_name; + if (str.begins_with("opentype_features/")) { + String name = str.get_slicec('/', 1); + int32_t tag = TS->name_to_tag(name); + double value = p_value; + if (value == -1) { + if (opentype_features.has(tag)) { + opentype_features.erase(tag); + dirty = true; + update(); + } + } else { + if ((double)opentype_features[tag] != value) { + opentype_features[tag] = value; + dirty = true; + update(); + } + } + _change_notify(); + return true; + } + + return false; +} + +bool Label::_get(const StringName &p_name, Variant &r_ret) const { + String str = p_name; + if (str.begins_with("opentype_features/")) { + String name = str.get_slicec('/', 1); + int32_t tag = TS->name_to_tag(name); + if (opentype_features.has(tag)) { + r_ret = opentype_features[tag]; + return true; + } else { + r_ret = -1; + return true; + } + } + return false; +} + +void Label::_get_property_list(List<PropertyInfo> *p_list) const { + for (const Variant *ftr = opentype_features.next(nullptr); ftr != nullptr; ftr = opentype_features.next(ftr)) { + String name = TS->tag_to_name(*ftr); + p_list->push_back(PropertyInfo(Variant::FLOAT, "opentype_features/" + name)); + } + p_list->push_back(PropertyInfo(Variant::NIL, "opentype_features/_new", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR)); } void Label::_bind_methods() { @@ -635,13 +641,20 @@ void Label::_bind_methods() { ClassDB::bind_method(D_METHOD("get_valign"), &Label::get_valign); ClassDB::bind_method(D_METHOD("set_text", "text"), &Label::set_text); ClassDB::bind_method(D_METHOD("get_text"), &Label::get_text); + ClassDB::bind_method(D_METHOD("set_text_direction", "direction"), &Label::set_text_direction); + ClassDB::bind_method(D_METHOD("get_text_direction"), &Label::get_text_direction); + ClassDB::bind_method(D_METHOD("set_opentype_feature", "tag", "value"), &Label::set_opentype_feature); + ClassDB::bind_method(D_METHOD("get_opentype_feature", "tag"), &Label::get_opentype_feature); + ClassDB::bind_method(D_METHOD("clear_opentype_features"), &Label::clear_opentype_features); + ClassDB::bind_method(D_METHOD("set_language", "language"), &Label::set_language); + ClassDB::bind_method(D_METHOD("get_language"), &Label::get_language); ClassDB::bind_method(D_METHOD("set_autowrap", "enable"), &Label::set_autowrap); ClassDB::bind_method(D_METHOD("has_autowrap"), &Label::has_autowrap); ClassDB::bind_method(D_METHOD("set_clip_text", "enable"), &Label::set_clip_text); ClassDB::bind_method(D_METHOD("is_clipping_text"), &Label::is_clipping_text); ClassDB::bind_method(D_METHOD("set_uppercase", "enable"), &Label::set_uppercase); ClassDB::bind_method(D_METHOD("is_uppercase"), &Label::is_uppercase); - ClassDB::bind_method(D_METHOD("get_line_height"), &Label::get_line_height); + ClassDB::bind_method(D_METHOD("get_line_height", "line"), &Label::get_line_height, DEFVAL(-1)); ClassDB::bind_method(D_METHOD("get_line_count"), &Label::get_line_count); ClassDB::bind_method(D_METHOD("get_visible_line_count"), &Label::get_visible_line_count); ClassDB::bind_method(D_METHOD("get_total_character_count"), &Label::get_total_character_count); @@ -653,6 +666,10 @@ void Label::_bind_methods() { ClassDB::bind_method(D_METHOD("get_lines_skipped"), &Label::get_lines_skipped); ClassDB::bind_method(D_METHOD("set_max_lines_visible", "lines_visible"), &Label::set_max_lines_visible); ClassDB::bind_method(D_METHOD("get_max_lines_visible"), &Label::get_max_lines_visible); + ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override", "parser"), &Label::set_structured_text_bidi_override); + ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override"), &Label::get_structured_text_bidi_override); + ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override_options", "args"), &Label::set_structured_text_bidi_override_options); + ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override_options"), &Label::get_structured_text_bidi_override_options); BIND_ENUM_CONSTANT(ALIGN_LEFT); BIND_ENUM_CONSTANT(ALIGN_CENTER); @@ -665,6 +682,8 @@ void Label::_bind_methods() { BIND_ENUM_CONSTANT(VALIGN_FILL); ADD_PROPERTY(PropertyInfo(Variant::STRING, "text", PROPERTY_HINT_MULTILINE_TEXT, "", PROPERTY_USAGE_DEFAULT_INTL), "set_text", "get_text"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,LTR,RTL,Inherited"), "set_text_direction", "get_text_direction"); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "language"), "set_language", "get_language"); ADD_PROPERTY(PropertyInfo(Variant::INT, "align", PROPERTY_HINT_ENUM, "Left,Center,Right,Fill"), "set_align", "get_align"); ADD_PROPERTY(PropertyInfo(Variant::INT, "valign", PROPERTY_HINT_ENUM, "Top,Center,Bottom,Fill"), "set_valign", "get_valign"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "autowrap"), "set_autowrap", "has_autowrap"); @@ -674,18 +693,23 @@ void Label::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "percent_visible", PROPERTY_HINT_RANGE, "0,1,0.001"), "set_percent_visible", "get_percent_visible"); ADD_PROPERTY(PropertyInfo(Variant::INT, "lines_skipped", PROPERTY_HINT_RANGE, "0,999,1"), "set_lines_skipped", "get_lines_skipped"); ADD_PROPERTY(PropertyInfo(Variant::INT, "max_lines_visible", PROPERTY_HINT_RANGE, "-1,999,1"), "set_max_lines_visible", "get_max_lines_visible"); + 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"); } Label::Label(const String &p_text) { + text_rid = TS->create_shaped_text(); + set_mouse_filter(MOUSE_FILTER_IGNORE); set_text(p_text); set_v_size_flags(SIZE_SHRINK_CENTER); } Label::~Label() { - while (word_cache) { - WordCache *current = word_cache; - word_cache = current->next; - memdelete(current); + for (int i = 0; i < lines_rid.size(); i++) { + TS->free(lines_rid[i]); } + lines_rid.clear(); + TS->free(text_rid); } diff --git a/scene/gui/label.h b/scene/gui/label.h index df78a1b34c..386297f582 100644 --- a/scene/gui/label.h +++ b/scene/gui/label.h @@ -59,39 +59,37 @@ private: bool autowrap = false; bool clip = false; Size2 minsize; - int line_count = 0; bool uppercase = false; - int get_longest_line_width() const; - - struct WordCache { - enum { - CHAR_NEWLINE = -1, - CHAR_WRAPLINE = -2 - }; - int char_pos = 0; // if -1, then newline - int word_len = 0; - int pixel_width = 0; - int space_count = 0; - WordCache *next = nullptr; - }; + bool lines_dirty = true; + bool dirty = true; + RID text_rid; + Vector<RID> lines_rid; - bool word_cache_dirty = true; - void regenerate_word_cache(); + Dictionary opentype_features; + String language; + TextDirection text_direction = TEXT_DIRECTION_AUTO; + Control::StructuredTextParser st_parser = STRUCTURED_TEXT_DEFAULT; + Array st_args; float percent_visible = 1; - WordCache *word_cache = nullptr; - int total_char_cache = 0; int visible_chars = -1; int lines_skipped = 0; int max_lines_visible = -1; + void _update_visible(); + void _shape(); + protected: void _notification(int p_what); static void _bind_methods(); - // bind helpers + + bool _set(const StringName &p_name, const Variant &p_value); + bool _get(const StringName &p_name, Variant &r_ret) const; + void _get_property_list(List<PropertyInfo> *p_list) const; + public: virtual Size2 get_minimum_size() const override; @@ -104,6 +102,22 @@ public: void set_text(const String &p_string); String get_text() const; + void set_text_direction(TextDirection p_text_direction); + TextDirection get_text_direction() const; + + void set_opentype_feature(const String &p_name, int p_value); + int get_opentype_feature(const String &p_name) const; + void clear_opentype_features(); + + void set_language(const String &p_language); + String get_language() const; + + void set_structured_text_bidi_override(Control::StructuredTextParser p_parser); + Control::StructuredTextParser get_structured_text_bidi_override() const; + + void set_structured_text_bidi_override_options(Array p_args); + Array get_structured_text_bidi_override_options() const; + void set_autowrap(bool p_autowrap); bool has_autowrap() const; @@ -126,7 +140,7 @@ public: void set_max_lines_visible(int p_lines); int get_max_lines_visible() const; - int get_line_height() const; + int get_line_height(int p_line = -1) const; int get_line_count() const; int get_visible_line_count() const; diff --git a/scene/gui/line_edit.cpp b/scene/gui/line_edit.cpp index 1502f1cbfa..2eaa814419 100644 --- a/scene/gui/line_edit.cpp +++ b/scene/gui/line_edit.cpp @@ -37,19 +37,21 @@ #include "core/string/translation.h" #include "label.h" #include "servers/display_server.h" +#include "servers/text_server.h" #ifdef TOOLS_ENABLED #include "editor/editor_scale.h" #include "editor/editor_settings.h" #endif #include "scene/main/window.h" -static bool _is_text_char(char32_t c) { - return !is_symbol(c); -} void LineEdit::_gui_input(Ref<InputEvent> p_event) { Ref<InputEventMouseButton> b = p_event; if (b.is_valid()) { + if (ime_text.length() != 0) { + // Ignore mouse clicks in IME input mode. + return; + } if (b->is_pressed() && b->get_button_index() == BUTTON_RIGHT && context_menu_enabled) { menu->set_position(get_screen_transform().xform(get_local_mouse_position())); menu->set_size(Vector2(1, 1)); @@ -200,6 +202,18 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) { bool handled = true; switch (code) { + case (KEY_QUOTELEFT): { // Swap current input direction (primary cursor) + + if (input_direction == TEXT_DIRECTION_LTR) { + input_direction = TEXT_DIRECTION_RTL; + } else { + input_direction = TEXT_DIRECTION_LTR; + } + set_cursor_position(get_cursor_position()); + update(); + + } break; + case (KEY_X): { // CUT. if (editable) { @@ -237,7 +251,7 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) { if (editable) { deselect(); text = text.substr(cursor_pos, text.length() - cursor_pos); - update_cached_width(); + _shape(); set_cursor_position(0); _text_changed(); } @@ -335,17 +349,13 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) { } else if (k->get_command()) { #endif int cc = cursor_pos; - bool prev_char = false; - while (cc > 0) { - bool ischar = _is_text_char(text[cc - 1]); - - if (prev_char && !ischar) { + Vector<Vector2i> words = TS->shaped_text_get_word_breaks(text_rid); + for (int i = words.size() - 1; i >= 0; i--) { + if (words[i].x < cc) { + cc = words[i].x; break; } - - prev_char = ischar; - cc--; } delete_text(cc, cursor_pos); @@ -390,24 +400,24 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) { break; } else if (k->get_command()) { #endif - bool prev_char = false; int cc = cursor_pos; - while (cc > 0) { - bool ischar = _is_text_char(text[cc - 1]); - - if (prev_char && !ischar) { + Vector<Vector2i> words = TS->shaped_text_get_word_breaks(text_rid); + for (int i = words.size() - 1; i >= 0; i--) { + if (words[i].x < cc) { + cc = words[i].x; break; } - - prev_char = ischar; - cc--; } set_cursor_position(cc); } else { - set_cursor_position(get_cursor_position() - 1); + if (mid_grapheme_caret_enabled) { + set_cursor_position(get_cursor_position() - 1); + } else { + set_cursor_position(TS->shaped_text_prev_grapheme_pos(text_rid, get_cursor_position())); + } } shift_selection_check_post(k->get_shift()); @@ -446,24 +456,24 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) { break; } else if (k->get_command()) { #endif - bool prev_char = false; int cc = cursor_pos; - while (cc < text.length()) { - bool ischar = _is_text_char(text[cc]); - - if (prev_char && !ischar) { + Vector<Vector2i> words = TS->shaped_text_get_word_breaks(text_rid); + for (int i = 0; i < words.size(); i++) { + if (words[i].y > cc) { + cc = words[i].y; break; } - - prev_char = ischar; - cc++; } set_cursor_position(cc); } else { - set_cursor_position(get_cursor_position() + 1); + if (mid_grapheme_caret_enabled) { + set_cursor_position(get_cursor_position() + 1); + } else { + set_cursor_position(TS->shaped_text_next_grapheme_pos(text_rid, get_cursor_position())); + } } shift_selection_check_post(k->get_shift()); @@ -516,23 +526,25 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) { #endif int cc = cursor_pos; - bool prev_char = false; - - while (cc < text.length()) { - bool ischar = _is_text_char(text[cc]); - - if (prev_char && !ischar) { + Vector<Vector2i> words = TS->shaped_text_get_word_breaks(text_rid); + for (int i = 0; i < words.size(); i++) { + if (words[i].y > cc) { + cc = words[i].y; break; } - prev_char = ischar; - cc++; } delete_text(cursor_pos, cc); } else { - set_cursor_position(cursor_pos + 1); - delete_char(); + if (mid_grapheme_caret_enabled) { + set_cursor_position(cursor_pos + 1); + delete_char(); + } else { + int cc = cursor_pos; + set_cursor_position(TS->shaped_text_next_grapheme_pos(text_rid, cursor_pos)); + delete_text(cc, cursor_pos); + } } } break; @@ -562,10 +574,10 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) { } break; case KEY_MENU: { if (context_menu_enabled) { - Point2 pos = Point2(get_cursor_pixel_pos(), (get_size().y + get_theme_font("font")->get_height()) / 2); + Point2 pos = Point2(get_cursor_pixel_pos().x, (get_size().y + get_theme_font("font")->get_height(get_theme_font_size("font_size"))) / 2); menu->set_position(get_global_transform().xform(pos)); menu->set_size(Vector2(1, 1)); - // menu->set_scale(get_global_transform().get_scale()); + //menu->set_scale(get_global_transform().get_scale()); menu->popup(); menu->grab_focus(); } @@ -605,7 +617,10 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) { void LineEdit::set_align(Align p_align) { ERR_FAIL_INDEX((int)p_align, 4); - align = p_align; + if (align != p_align) { + align = p_align; + _shape(); + } update(); } @@ -634,14 +649,8 @@ void LineEdit::drop_data(const Point2 &p_point, const Variant &p_data) { set_cursor_at_pixel_pos(p_point.x); int selected = selection.end - selection.begin; - Ref<Font> font = get_theme_font("font"); - if (font != nullptr) { - for (int i = selection.begin; i < selection.end; i++) { - cached_width -= font->get_char_size(pass ? secret_character[0] : text[i]).width; - } - } - text.erase(selection.begin, selected); + _shape(); append_at_cursor(p_data); selection.begin = cursor_pos - selected; @@ -680,13 +689,18 @@ void LineEdit::_notification(int p_what) { } break; #endif case NOTIFICATION_RESIZED: { + _fit_to_width(); scroll_offset = 0; set_cursor_position(get_cursor_position()); - + } break; + case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: + case NOTIFICATION_THEME_CHANGED: { + _shape(); + update(); } break; case NOTIFICATION_TRANSLATION_CHANGED: { placeholder_translated = tr(placeholder); - update_placeholder_width(); + _shape(); update(); } break; case NOTIFICATION_WM_WINDOW_FOCUS_IN: { @@ -705,6 +719,7 @@ void LineEdit::_notification(int p_what) { } int width, height; + bool rtl = is_layout_rtl(); Size2 size = get_size(); width = size.width; @@ -718,9 +733,6 @@ void LineEdit::_notification(int p_what) { draw_caret = false; } - Ref<Font> font = get_theme_font("font"); - int font_size = get_theme_font_size("font_size"); - style->draw(ci, Rect2(Point2(), size)); if (has_focus()) { @@ -729,39 +741,44 @@ void LineEdit::_notification(int p_what) { int x_ofs = 0; bool using_placeholder = text.empty() && ime_text.empty(); - int cached_text_width = using_placeholder ? cached_placeholder_width : cached_width; + float text_width = TS->shaped_text_get_size(text_rid).x; + float text_height = TS->shaped_text_get_size(text_rid).y; switch (align) { case ALIGN_FILL: case ALIGN_LEFT: { - x_ofs = style->get_offset().x; + if (rtl) { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - style->get_margin(MARGIN_RIGHT) - (text_width))); + } else { + x_ofs = style->get_offset().x; + } } break; case ALIGN_CENTER: { if (scroll_offset != 0) { x_ofs = style->get_offset().x; } else { - x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - (cached_text_width)) / 2); + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - (text_width)) / 2); } } break; case ALIGN_RIGHT: { - x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - style->get_margin(MARGIN_RIGHT) - (cached_text_width))); + if (rtl) { + x_ofs = style->get_offset().x; + } else { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - style->get_margin(MARGIN_RIGHT) - (text_width))); + } } break; } int ofs_max = width - style->get_margin(MARGIN_RIGHT); - int char_ofs = scroll_offset; int y_area = height - style->get_minimum_size().height; - int y_ofs = style->get_offset().y + (y_area - font->get_height()) / 2; - - int font_ascent = font->get_ascent(); + int y_ofs = style->get_offset().y + (y_area - text_height) / 2; Color selection_color = get_theme_color("selection_color"); Color font_color = is_editable() ? get_theme_color("font_color") : get_theme_color("font_color_uneditable"); Color font_color_selected = get_theme_color("font_color_selected"); Color cursor_color = get_theme_color("cursor_color"); - const String &t = using_placeholder ? placeholder_translated : text; // Draw placeholder color. if (using_placeholder) { font_color.a *= placeholder_alpha; @@ -783,7 +800,7 @@ void LineEdit::_notification(int p_what) { if (align == ALIGN_CENTER) { if (scroll_offset == 0) { - x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - cached_text_width - r_icon->get_width() - style->get_margin(MARGIN_RIGHT) * 2) / 2); + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - text_width - r_icon->get_width() - style->get_margin(MARGIN_RIGHT) * 2) / 2); } } else { x_ofs = MAX(style->get_margin(MARGIN_LEFT), x_ofs - r_icon->get_width() - style->get_margin(MARGIN_RIGHT)); @@ -792,139 +809,133 @@ void LineEdit::_notification(int p_what) { ofs_max -= r_icon->get_width(); } - int caret_height = font->get_height() > y_area ? y_area : font->get_height(); - //FontDrawer drawer(font, Color(1, 1, 1)); - while (true) { - //TODO replace with TS +#ifdef TOOLS_ENABLED + int caret_width = Math::round(EDSCALE); +#else + int caret_width = 1; +#endif - // End of string, break. - if (char_ofs >= t.length()) { - break; + // Draw selections rects. + Vector2 ofs = Point2(x_ofs + scroll_offset, y_ofs); + if (selection.enabled) { + Vector<Vector2> sel = TS->shaped_text_get_selection(text_rid, selection.begin, selection.end); + for (int i = 0; i < sel.size(); i++) { + Rect2 rect = Rect2(sel[i].x + ofs.x, ofs.y, sel[i].y - sel[i].x, text_height); + if (rect.position.x + rect.size.x <= x_ofs || rect.position.x > ofs_max) { + continue; + } + if (rect.position.x < x_ofs) { + rect.size.x -= (x_ofs - rect.position.x); + rect.position.x = x_ofs; + } else if (rect.position.x + rect.size.x > ofs_max) { + rect.size.x = ofs_max - rect.position.x; + } + RenderingServer::get_singleton()->canvas_item_add_rect(ci, rect, selection_color); } - - if (char_ofs == cursor_pos) { - if (ime_text.length() > 0) { - int ofs = 0; - while (true) { - if (ofs >= ime_text.length()) { - break; - } - - char32_t cchar = (pass && !text.empty()) ? secret_character[0] : ime_text[ofs]; - char32_t next = (pass && !text.empty()) ? secret_character[0] : ime_text[ofs + 1]; - int im_char_width = font->get_char_size(cchar, next).width; - - if ((x_ofs + im_char_width) > ofs_max) { - break; - } - - bool selected = ofs >= ime_selection.x && ofs < ime_selection.x + ime_selection.y; - if (selected) { - RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs + caret_height), Size2(im_char_width, 3)), font_color); - } else { - RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs + caret_height), Size2(im_char_width, 1)), font_color); - } - - font->draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, font_size, font_color); - - x_ofs += im_char_width; - ofs++; + } + const Vector<TextServer::Glyph> glyphs = TS->shaped_text_get_glyphs(text_rid); + + // Draw text. + ofs.y += TS->shaped_text_get_ascent(text_rid); + for (int i = 0; i < glyphs.size(); i++) { + bool selected = selection.enabled && glyphs[i].start >= selection.begin && glyphs[i].end <= selection.end; + for (int j = 0; j < glyphs[i].repeat; j++) { + if (ceil(ofs.x) >= x_ofs && floor(ofs.x + glyphs[i].advance) <= ofs_max) { + if (glyphs[i].font_rid != RID()) { + TS->font_draw_glyph(glyphs[i].font_rid, ci, glyphs[i].font_size, ofs + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, selected ? font_color_selected : 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, ofs + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, selected ? font_color_selected : font_color); } } + ofs.x += glyphs[i].advance; } - - char32_t cchar = (pass && !text.empty()) ? secret_character[0] : t[char_ofs]; - char32_t next = (pass && !text.empty()) ? secret_character[0] : t[char_ofs + 1]; - int char_width = font->get_char_size(cchar, next).width; - - // End of widget, break. - if ((x_ofs + char_width) > ofs_max) { + if (ofs.x >= ofs_max) { break; } - - bool selected = selection.enabled && char_ofs >= selection.begin && char_ofs < selection.end; - - if (selected) { - RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(char_width, caret_height)), selection_color); - } - - int yofs = y_ofs + (caret_height - font->get_height()) / 2; - font->draw_char(ci, Point2(x_ofs, yofs + font_ascent), cchar, next, font_size, selected ? font_color_selected : font_color); - - if (char_ofs == cursor_pos && draw_caret && !using_placeholder) { - if (ime_text.length() == 0) { -#ifdef TOOLS_ENABLED - RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(Math::round(EDSCALE), caret_height)), cursor_color); -#else - RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(1, caret_height)), cursor_color); -#endif - } - } - - x_ofs += char_width; - char_ofs++; } - if (char_ofs == cursor_pos) { - if (ime_text.length() > 0) { - int ofs = 0; - while (true) { - if (ofs >= ime_text.length()) { - break; + // Draw carets. + ofs.x = x_ofs + scroll_offset; + if (draw_caret) { + if (ime_text.length() == 0) { + // Normal caret. + Rect2 l_caret, t_caret; + TextServer::Direction l_dir, t_dir; + TS->shaped_text_get_carets(text_rid, cursor_pos, l_caret, l_dir, t_caret, t_dir); + + if (l_caret == Rect2() && t_caret == Rect2()) { + // No carets, add one at the start. + int h = get_theme_font("font")->get_height(get_theme_font_size("font_size")); + int y = style->get_offset().y + (y_area - h) / 2; + if (rtl) { + l_dir = TextServer::DIRECTION_RTL; + l_caret = Rect2(Vector2(ofs_max, y), Size2(caret_width, h)); + } else { + l_dir = TextServer::DIRECTION_LTR; + l_caret = Rect2(Vector2(x_ofs, y), Size2(caret_width, h)); } - - char32_t cchar = (pass && !text.empty()) ? secret_character[0] : ime_text[ofs]; - char32_t next = (pass && !text.empty()) ? secret_character[0] : ime_text[ofs + 1]; - int im_char_width = font->get_char_size(cchar, next).width; - - if ((x_ofs + im_char_width) > ofs_max) { - break; + RenderingServer::get_singleton()->canvas_item_add_rect(ci, l_caret, cursor_color); + } else { + if (l_caret != Rect2() && l_dir == TextServer::DIRECTION_AUTO) { + // Draw extra marker on top of mid caret. + Rect2 trect = Rect2(l_caret.position.x - 3 * caret_width, l_caret.position.y, 6 * caret_width, caret_width); + trect.position += ofs; + RenderingServer::get_singleton()->canvas_item_add_rect(ci, trect, cursor_color); } - bool selected = ofs >= ime_selection.x && ofs < ime_selection.x + ime_selection.y; - if (selected) { - RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs + caret_height), Size2(im_char_width, 3)), font_color); - } else { - RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs + caret_height), Size2(im_char_width, 1)), font_color); - } + l_caret.position += ofs; + l_caret.size.x = caret_width; + RenderingServer::get_singleton()->canvas_item_add_rect(ci, l_caret, cursor_color); - font->draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, font_size, font_color); + t_caret.position += ofs; + t_caret.size.x = caret_width; - x_ofs += im_char_width; - ofs++; + RenderingServer::get_singleton()->canvas_item_add_rect(ci, t_caret, cursor_color); } - } - } - - if ((char_ofs == cursor_pos || using_placeholder) && draw_caret) { // May be at the end, or placeholder. - if (ime_text.length() == 0) { - int caret_x_ofs = x_ofs; - if (using_placeholder) { - switch (align) { - case ALIGN_LEFT: - case ALIGN_FILL: { - caret_x_ofs = style->get_offset().x; - } break; - case ALIGN_CENTER: { - caret_x_ofs = ofs_max / 2; - } break; - case ALIGN_RIGHT: { - caret_x_ofs = ofs_max; - } break; + } else { + { + // IME intermidiet text range. + Vector<Vector2> sel = TS->shaped_text_get_selection(text_rid, cursor_pos, cursor_pos + ime_text.length()); + for (int i = 0; i < sel.size(); i++) { + Rect2 rect = Rect2(sel[i].x + ofs.x, ofs.y, sel[i].y - sel[i].x, text_height); + if (rect.position.x + rect.size.x <= x_ofs || rect.position.x > ofs_max) { + continue; + } + if (rect.position.x < x_ofs) { + rect.size.x -= (x_ofs - rect.position.x); + rect.position.x = x_ofs; + } else if (rect.position.x + rect.size.x > ofs_max) { + rect.size.x = ofs_max - rect.position.x; + } + rect.size.y = caret_width; + RenderingServer::get_singleton()->canvas_item_add_rect(ci, rect, cursor_color); + } + } + { + // IME caret. + Vector<Vector2> sel = TS->shaped_text_get_selection(text_rid, cursor_pos + ime_selection.x, cursor_pos + ime_selection.x + ime_selection.y); + for (int i = 0; i < sel.size(); i++) { + Rect2 rect = Rect2(sel[i].x + ofs.x, ofs.y, sel[i].y - sel[i].x, text_height); + if (rect.position.x + rect.size.x <= x_ofs || rect.position.x > ofs_max) { + continue; + } + if (rect.position.x < x_ofs) { + rect.size.x -= (x_ofs - rect.position.x); + rect.position.x = x_ofs; + } else if (rect.position.x + rect.size.x > ofs_max) { + rect.size.x = ofs_max - rect.position.x; + } + rect.size.y = caret_width * 3; + RenderingServer::get_singleton()->canvas_item_add_rect(ci, rect, cursor_color); } } -#ifdef TOOLS_ENABLED - RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(caret_x_ofs, y_ofs), Size2(Math::round(EDSCALE), caret_height)), cursor_color); -#else - RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(caret_x_ofs, y_ofs), Size2(1, caret_height)), cursor_color); -#endif } } if (has_focus()) { if (get_viewport()->get_window_id() != DisplayServer::INVALID_WINDOW_ID) { DisplayServer::get_singleton()->window_set_ime_active(true, get_viewport()->get_window_id()); - DisplayServer::get_singleton()->window_set_ime_position(get_global_position() + Point2(using_placeholder ? 0 : x_ofs, y_ofs + caret_height), get_viewport()->get_window_id()); + DisplayServer::get_singleton()->window_set_ime_position(get_global_position() + Point2(using_placeholder ? 0 : x_ofs, y_ofs + TS->shaped_text_get_size(text_rid).y), get_viewport()->get_window_id()); } } } break; @@ -965,6 +976,8 @@ void LineEdit::_notification(int p_what) { } ime_text = ""; ime_selection = Point2(); + _shape(); + set_cursor_position(cursor_pos); // Update scroll_offset if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD) && virtual_keyboard_enabled) { DisplayServer::get_singleton()->virtual_keyboard_hide(); @@ -975,6 +988,9 @@ void LineEdit::_notification(int p_what) { if (has_focus()) { ime_text = DisplayServer::get_singleton()->ime_get_text(); ime_selection = DisplayServer::get_singleton()->ime_get_selection(); + _shape(); + set_cursor_position(cursor_pos); // Update scroll_offset + update(); } } break; @@ -1026,14 +1042,10 @@ void LineEdit::undo() { undo_stack_pos = undo_stack_pos->prev(); TextOperation op = undo_stack_pos->get(); text = op.text; - cached_width = op.cached_width; scroll_offset = op.scroll_offset; set_cursor_position(op.cursor_pos); - if (expand_to_text_length) { - minimum_size_changed(); - } - + _shape(); _emit_text_change(); } @@ -1047,14 +1059,10 @@ void LineEdit::redo() { undo_stack_pos = undo_stack_pos->next(); TextOperation op = undo_stack_pos->get(); text = op.text; - cached_width = op.cached_width; scroll_offset = op.scroll_offset; set_cursor_position(op.cursor_pos); - if (expand_to_text_length) { - minimum_size_changed(); - } - + _shape(); _emit_text_change(); } @@ -1074,98 +1082,138 @@ void LineEdit::shift_selection_check_post(bool p_shift) { } void LineEdit::set_cursor_at_pixel_pos(int p_x) { - Ref<Font> font = get_theme_font("font"); - int ofs = scroll_offset; Ref<StyleBox> style = get_theme_stylebox("normal"); - int pixel_ofs = 0; - Size2 size = get_size(); - bool display_clear_icon = !text.empty() && is_editable() && clear_button_enabled; - int r_icon_width = Control::get_theme_icon("clear")->get_width(); + bool rtl = is_layout_rtl(); + int x_ofs = 0; + float text_width = TS->shaped_text_get_size(text_rid).x; switch (align) { case ALIGN_FILL: case ALIGN_LEFT: { - pixel_ofs = int(style->get_offset().x); + if (rtl) { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(get_size().width - style->get_margin(MARGIN_RIGHT) - (text_width))); + } else { + x_ofs = style->get_offset().x; + } } break; case ALIGN_CENTER: { if (scroll_offset != 0) { - pixel_ofs = int(style->get_offset().x); + x_ofs = style->get_offset().x; } else { - pixel_ofs = int(size.width - (cached_width)) / 2; - } - - if (display_clear_icon) { - pixel_ofs -= int(r_icon_width / 2 + style->get_margin(MARGIN_RIGHT)); + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(get_size().width - (text_width)) / 2); } } break; case ALIGN_RIGHT: { - pixel_ofs = int(size.width - style->get_margin(MARGIN_RIGHT) - (cached_width)); - - if (display_clear_icon) { - pixel_ofs -= int(r_icon_width + style->get_margin(MARGIN_RIGHT)); + if (rtl) { + x_ofs = style->get_offset().x; + } else { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(get_size().width - style->get_margin(MARGIN_RIGHT) - (text_width))); } } break; } - while (ofs < text.length()) { - int char_w = 0; - if (font != nullptr) { - char_w = font->get_char_size(pass ? secret_character[0] : text[ofs]).width; - } - pixel_ofs += char_w; - - if (pixel_ofs > p_x) { // Found what we look for. - break; + bool using_placeholder = text.empty() && ime_text.empty(); + bool display_clear_icon = !using_placeholder && is_editable() && clear_button_enabled; + if (right_icon.is_valid() || display_clear_icon) { + Ref<Texture2D> r_icon = display_clear_icon ? Control::get_theme_icon("clear") : right_icon; + if (align == ALIGN_CENTER) { + if (scroll_offset == 0) { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(get_size().width - text_width - r_icon->get_width() - style->get_margin(MARGIN_RIGHT) * 2) / 2); + } + } else { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), x_ofs - r_icon->get_width() - style->get_margin(MARGIN_RIGHT)); } - - ofs++; } + int ofs = TS->shaped_text_hit_test_position(text_rid, p_x - x_ofs - scroll_offset); set_cursor_position(ofs); } -int LineEdit::get_cursor_pixel_pos() { - Ref<Font> font = get_theme_font("font"); - int ofs = scroll_offset; +Vector2i LineEdit::get_cursor_pixel_pos() { Ref<StyleBox> style = get_theme_stylebox("normal"); - int pixel_ofs = 0; - Size2 size = get_size(); - bool display_clear_icon = !text.empty() && is_editable() && clear_button_enabled; - int r_icon_width = Control::get_theme_icon("clear")->get_width(); + bool rtl = is_layout_rtl(); + int x_ofs = 0; + float text_width = TS->shaped_text_get_size(text_rid).x; switch (align) { case ALIGN_FILL: case ALIGN_LEFT: { - pixel_ofs = int(style->get_offset().x); + if (rtl) { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(get_size().width - style->get_margin(MARGIN_RIGHT) - (text_width))); + } else { + x_ofs = style->get_offset().x; + } } break; case ALIGN_CENTER: { if (scroll_offset != 0) { - pixel_ofs = int(style->get_offset().x); + x_ofs = style->get_offset().x; } else { - pixel_ofs = int(size.width - (cached_width)) / 2; - } - - if (display_clear_icon) { - pixel_ofs -= int(r_icon_width / 2 + style->get_margin(MARGIN_RIGHT)); + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(get_size().width - (text_width)) / 2); } } break; case ALIGN_RIGHT: { - pixel_ofs = int(size.width - style->get_margin(MARGIN_RIGHT) - (cached_width)); - - if (display_clear_icon) { - pixel_ofs -= int(r_icon_width + style->get_margin(MARGIN_RIGHT)); + if (rtl) { + x_ofs = style->get_offset().x; + } else { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(get_size().width - style->get_margin(MARGIN_RIGHT) - (text_width))); } } break; } - while (ofs < cursor_pos) { - if (font != nullptr) { - pixel_ofs += font->get_char_size(pass ? secret_character[0] : text[ofs]).width; + bool using_placeholder = text.empty() && ime_text.empty(); + bool display_clear_icon = !using_placeholder && is_editable() && clear_button_enabled; + if (right_icon.is_valid() || display_clear_icon) { + Ref<Texture2D> r_icon = display_clear_icon ? Control::get_theme_icon("clear") : right_icon; + if (align == ALIGN_CENTER) { + if (scroll_offset == 0) { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(get_size().width - text_width - r_icon->get_width() - style->get_margin(MARGIN_RIGHT) * 2) / 2); + } + } else { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), x_ofs - r_icon->get_width() - style->get_margin(MARGIN_RIGHT)); + } + } + + Vector2i ret; + Rect2 l_caret, t_caret; + TextServer::Direction l_dir, t_dir; + // Get position of the start of caret. + if (ime_text.length() != 0 && ime_selection.x != 0) { + TS->shaped_text_get_carets(text_rid, cursor_pos + ime_selection.x, l_caret, l_dir, t_caret, t_dir); + } else { + TS->shaped_text_get_carets(text_rid, cursor_pos, l_caret, l_dir, t_caret, t_dir); + } + + if ((l_caret != Rect2() && (l_dir == TextServer::DIRECTION_AUTO || l_dir == (TextServer::Direction)input_direction)) || (t_caret == Rect2())) { + ret.x = x_ofs + l_caret.position.x + scroll_offset; + } else { + ret.x = x_ofs + t_caret.position.x + scroll_offset; + } + + // Get position of the end of caret. + if (ime_text.length() != 0) { + if (ime_selection.y != 0) { + TS->shaped_text_get_carets(text_rid, cursor_pos + ime_selection.x + ime_selection.y, l_caret, l_dir, t_caret, t_dir); + } else { + TS->shaped_text_get_carets(text_rid, cursor_pos + ime_text.size(), l_caret, l_dir, t_caret, t_dir); + } + if ((l_caret != Rect2() && (l_dir == TextServer::DIRECTION_AUTO || l_dir == (TextServer::Direction)input_direction)) || (t_caret == Rect2())) { + ret.y = x_ofs + l_caret.position.x + scroll_offset; + } else { + ret.y = x_ofs + t_caret.position.x + scroll_offset; } - ofs++; + } else { + ret.y = ret.x; } - return pixel_ofs; + return ret; +} + +void LineEdit::set_mid_grapheme_caret_enabled(const bool p_enabled) { + mid_grapheme_caret_enabled = p_enabled; +} + +bool LineEdit::get_mid_grapheme_caret_enabled() const { + return mid_grapheme_caret_enabled; } bool LineEdit::cursor_get_blink_enabled() const { @@ -1230,49 +1278,26 @@ void LineEdit::delete_char() { return; } - Ref<Font> font = get_theme_font("font"); - if (font != nullptr) { - cached_width -= font->get_char_size(pass ? secret_character[0] : text[cursor_pos - 1]).width; - } - text.erase(cursor_pos - 1, 1); + _shape(); set_cursor_position(get_cursor_position() - 1); - if (align == ALIGN_CENTER || align == ALIGN_RIGHT) { - scroll_offset = CLAMP(scroll_offset - 1, 0, MAX(text.length() - 1, 0)); - } - _text_changed(); } void LineEdit::delete_text(int p_from_column, int p_to_column) { ERR_FAIL_COND_MSG(p_from_column < 0 || p_from_column > p_to_column || p_to_column > text.length(), vformat("Positional parameters (from: %d, to: %d) are inverted or outside the text length (%d).", p_from_column, p_to_column, text.length())); - if (text.size() > 0) { - Ref<Font> font = get_theme_font("font"); - if (font != nullptr) { - for (int i = p_from_column; i < p_to_column; i++) { - cached_width -= font->get_char_size(pass ? secret_character[0] : text[i]).width; - } - } - } else { - cached_width = 0; - } text.erase(p_from_column, p_to_column - p_from_column); + _shape(); + cursor_pos -= CLAMP(cursor_pos - p_from_column, 0, p_to_column - p_from_column); if (cursor_pos >= text.length()) { cursor_pos = text.length(); } - if (scroll_offset > cursor_pos) { - scroll_offset = cursor_pos; - } - - if (align == ALIGN_CENTER || align == ALIGN_RIGHT) { - scroll_offset = CLAMP(scroll_offset - (p_to_column - p_from_column), 0, MAX(text.length() - 1, 0)); - } if (!text_changed_dirty) { if (is_inside_tree()) { @@ -1286,15 +1311,102 @@ void LineEdit::set_text(String p_text) { clear_internal(); append_at_cursor(p_text); - if (expand_to_text_length) { - minimum_size_changed(); - } - update(); cursor_pos = 0; scroll_offset = 0; } +void LineEdit::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; + if (text_direction != TEXT_DIRECTION_AUTO && text_direction != TEXT_DIRECTION_INHERITED) { + input_direction = text_direction; + } + _shape(); + + menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_INHERITED), text_direction == TEXT_DIRECTION_INHERITED); + menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_AUTO), text_direction == TEXT_DIRECTION_AUTO); + menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_LTR), text_direction == TEXT_DIRECTION_LTR); + menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_RTL), text_direction == TEXT_DIRECTION_RTL); + update(); + } +} + +Control::TextDirection LineEdit::get_text_direction() const { + return text_direction; +} + +void LineEdit::clear_opentype_features() { + opentype_features.clear(); + _shape(); + update(); +} + +void LineEdit::set_opentype_feature(const String &p_name, int p_value) { + int32_t tag = TS->name_to_tag(p_name); + if (!opentype_features.has(tag) || (int)opentype_features[tag] != p_value) { + opentype_features[tag] = p_value; + _shape(); + update(); + } +} + +int LineEdit::get_opentype_feature(const String &p_name) const { + int32_t tag = TS->name_to_tag(p_name); + if (!opentype_features.has(tag)) { + return -1; + } + return opentype_features[tag]; +} + +void LineEdit::set_language(const String &p_language) { + if (language != p_language) { + language = p_language; + _shape(); + update(); + } +} + +String LineEdit::get_language() const { + return language; +} + +void LineEdit::set_draw_control_chars(bool p_draw_control_chars) { + if (draw_control_chars != p_draw_control_chars) { + draw_control_chars = p_draw_control_chars; + menu->set_item_checked(menu->get_item_index(MENU_DISPLAY_UCC), draw_control_chars); + _shape(); + update(); + } +} + +bool LineEdit::get_draw_control_chars() const { + return draw_control_chars; +} + +void LineEdit::set_structured_text_bidi_override(Control::StructuredTextParser p_parser) { + if (st_parser != p_parser) { + st_parser = p_parser; + _shape(); + update(); + } +} + +Control::StructuredTextParser LineEdit::get_structured_text_bidi_override() const { + return st_parser; +} + +void LineEdit::set_structured_text_bidi_override_options(Array p_args) { + st_args = p_args; + _shape(); + update(); +} + +Array LineEdit::get_structured_text_bidi_override_options() const { + return st_args; +} + void LineEdit::clear() { clear_internal(); _text_changed(); @@ -1307,7 +1419,7 @@ String LineEdit::get_text() const { void LineEdit::set_placeholder(String p_text) { placeholder = p_text; placeholder_translated = tr(placeholder); - update_placeholder_width(); + _shape(); update(); } @@ -1335,57 +1447,68 @@ void LineEdit::set_cursor_position(int p_pos) { cursor_pos = p_pos; + // Fit to window. + if (!is_inside_tree()) { - scroll_offset = cursor_pos; + scroll_offset = 0; return; } Ref<StyleBox> style = get_theme_stylebox("normal"); - Ref<Font> font = get_theme_font("font"); + bool rtl = is_layout_rtl(); - if (cursor_pos <= scroll_offset) { - // Adjust window if cursor goes too much to the left. - set_scroll_offset(MAX(0, cursor_pos - 1)); - } else { - // Adjust window if cursor goes too much to the right. - int window_width = get_size().width - style->get_minimum_size().width; - bool display_clear_icon = !text.empty() && is_editable() && clear_button_enabled; - if (right_icon.is_valid() || display_clear_icon) { - Ref<Texture2D> r_icon = display_clear_icon ? Control::get_theme_icon("clear") : right_icon; - window_width -= r_icon->get_width(); - } - - if (window_width < 0) { - return; - } - int wp = scroll_offset; - - if (font.is_valid()) { - int accum_width = 0; - - for (int i = cursor_pos; i >= scroll_offset; i--) { - if (i >= text.length()) { - // Do not do this, because if the cursor is at the end, its just fine that it takes no space. - // accum_width = font->get_char_size(' ').width; - } else { - if (pass) { - accum_width += font->get_char_size(secret_character[0], i + 1 < text.length() ? secret_character[0] : 0).width; - } else { - accum_width += font->get_char_size(text[i], i + 1 < text.length() ? text[i + 1] : 0).width; // Anything should do. - } - } - if (accum_width > window_width) { - break; - } + int x_ofs = 0; + float text_width = TS->shaped_text_get_size(text_rid).x; + switch (align) { + case ALIGN_FILL: + case ALIGN_LEFT: { + if (rtl) { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(get_size().width - style->get_margin(MARGIN_RIGHT) - (text_width))); + } else { + x_ofs = style->get_offset().x; + } + } break; + case ALIGN_CENTER: { + if (scroll_offset != 0) { + x_ofs = style->get_offset().x; + } else { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(get_size().width - (text_width)) / 2); + } + } break; + case ALIGN_RIGHT: { + if (rtl) { + x_ofs = style->get_offset().x; + } else { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(get_size().width - style->get_margin(MARGIN_RIGHT) - (text_width))); + } + } break; + } - wp = i; + int ofs_max = get_size().width - style->get_margin(MARGIN_RIGHT); + bool using_placeholder = text.empty() && ime_text.empty(); + bool display_clear_icon = !using_placeholder && is_editable() && clear_button_enabled; + if (right_icon.is_valid() || display_clear_icon) { + Ref<Texture2D> r_icon = display_clear_icon ? Control::get_theme_icon("clear") : right_icon; + if (align == ALIGN_CENTER) { + if (scroll_offset == 0) { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(get_size().width - text_width - r_icon->get_width() - style->get_margin(MARGIN_RIGHT) * 2) / 2); } + } else { + x_ofs = MAX(style->get_margin(MARGIN_LEFT), x_ofs - r_icon->get_width() - style->get_margin(MARGIN_RIGHT)); } + ofs_max -= r_icon->get_width(); + } - if (wp != scroll_offset) { - set_scroll_offset(wp); - } + // Note: Use too coordinates to fit IME input range. + Vector2i primary_catret_offset = get_cursor_pixel_pos(); + + if (MIN(primary_catret_offset.x, primary_catret_offset.y) <= x_ofs) { + scroll_offset += (x_ofs - MIN(primary_catret_offset.x, primary_catret_offset.y)); + } else if (MAX(primary_catret_offset.x, primary_catret_offset.y) >= ofs_max) { + scroll_offset += (ofs_max - MAX(primary_catret_offset.x, primary_catret_offset.y)); } + scroll_offset = MIN(0, scroll_offset); + update(); } @@ -1409,7 +1532,11 @@ void LineEdit::append_at_cursor(String p_text) { String pre = text.substr(0, cursor_pos); String post = text.substr(cursor_pos, text.length() - cursor_pos); text = pre + p_text + post; - update_cached_width(); + _shape(); + TextServer::Direction dir = TS->shaped_text_get_dominant_direciton_in_range(text_rid, cursor_pos, cursor_pos + p_text.length()); + if (dir != TextServer::DIRECTION_AUTO) { + input_direction = (TextDirection)dir; + } set_cursor_position(cursor_pos + p_text.length()); } else { emit_signal("text_change_rejected"); @@ -1419,11 +1546,11 @@ void LineEdit::append_at_cursor(String p_text) { void LineEdit::clear_internal() { deselect(); _clear_undo_stack(); - cached_width = 0; cursor_pos = 0; scroll_offset = 0; undo_text = ""; text = ""; + _shape(); update(); } @@ -1435,24 +1562,23 @@ Size2 LineEdit::get_minimum_size() const { Size2 min_size; // Minimum size of text. - int space_size = font->get_char_size(' ').x; + int space_size = font->get_char_size('m', 0, font_size).x; min_size.width = get_theme_constant("minimum_spaces") * space_size; if (expand_to_text_length) { // Add a space because some fonts are too exact, and because cursor needs a bit more when at the end. - min_size.width = MAX(min_size.width, font->get_string_size(text, font_size).x + space_size); + min_size.width = MAX(min_size.width, full_width + space_size); } - min_size.height = font->get_height(); + min_size.height = MAX(TS->shaped_text_get_size(text_rid).y, font->get_height(font_size)); // Take icons into account. - if (!text.empty() && is_editable() && clear_button_enabled) { - min_size.width = MAX(min_size.width, Control::get_theme_icon("clear")->get_width()); - min_size.height = MAX(min_size.height, Control::get_theme_icon("clear")->get_height()); - } - if (right_icon.is_valid()) { - min_size.width = MAX(min_size.width, right_icon->get_width()); - min_size.height = MAX(min_size.height, right_icon->get_height()); + bool using_placeholder = text.empty() && ime_text.empty(); + bool display_clear_icon = !using_placeholder && is_editable() && clear_button_enabled; + if (right_icon.is_valid() || display_clear_icon) { + Ref<Texture2D> r_icon = display_clear_icon ? Control::get_theme_icon("clear") : right_icon; + min_size.width += r_icon->get_width(); + min_size.height = MAX(min_size.height, r_icon->get_height()); } return style->get_minimum_size() + min_size; @@ -1535,8 +1661,10 @@ bool LineEdit::is_editable() const { } void LineEdit::set_secret(bool p_secret) { - pass = p_secret; - update_cached_width(); + if (pass != p_secret) { + pass = p_secret; + _shape(); + } update(); } @@ -1549,8 +1677,10 @@ void LineEdit::set_secret_character(const String &p_string) { // It also wouldn't make sense to use multiple characters as the secret character. ERR_FAIL_COND_MSG(p_string.length() != 1, "Secret character must be exactly one character long (" + itos(p_string.length()) + " characters given)."); - secret_character = p_string; - update_cached_width(); + if (secret_character != p_string) { + secret_character = p_string; + _shape(); + } update(); } @@ -1627,6 +1757,101 @@ void LineEdit::menu_option(int p_option) { if (editable) { redo(); } + } break; + case MENU_DIR_INHERITED: { + set_text_direction(TEXT_DIRECTION_INHERITED); + } break; + case MENU_DIR_AUTO: { + set_text_direction(TEXT_DIRECTION_AUTO); + } break; + case MENU_DIR_LTR: { + set_text_direction(TEXT_DIRECTION_LTR); + } break; + case MENU_DIR_RTL: { + set_text_direction(TEXT_DIRECTION_RTL); + } break; + case MENU_DISPLAY_UCC: { + set_draw_control_chars(!get_draw_control_chars()); + } break; + case MENU_INSERT_LRM: { + if (editable) { + append_at_cursor(String::chr(0x200E)); + } + } break; + case MENU_INSERT_RLM: { + if (editable) { + append_at_cursor(String::chr(0x200F)); + } + } break; + case MENU_INSERT_LRE: { + if (editable) { + append_at_cursor(String::chr(0x202A)); + } + } break; + case MENU_INSERT_RLE: { + if (editable) { + append_at_cursor(String::chr(0x202B)); + } + } break; + case MENU_INSERT_LRO: { + if (editable) { + append_at_cursor(String::chr(0x202D)); + } + } break; + case MENU_INSERT_RLO: { + if (editable) { + append_at_cursor(String::chr(0x202E)); + } + } break; + case MENU_INSERT_PDF: { + if (editable) { + append_at_cursor(String::chr(0x202C)); + } + } break; + case MENU_INSERT_ALM: { + if (editable) { + append_at_cursor(String::chr(0x061C)); + } + } break; + case MENU_INSERT_LRI: { + if (editable) { + append_at_cursor(String::chr(0x2066)); + } + } break; + case MENU_INSERT_RLI: { + if (editable) { + append_at_cursor(String::chr(0x2067)); + } + } break; + case MENU_INSERT_FSI: { + if (editable) { + append_at_cursor(String::chr(0x2068)); + } + } break; + case MENU_INSERT_PDI: { + if (editable) { + append_at_cursor(String::chr(0x2069)); + } + } break; + case MENU_INSERT_ZWJ: { + if (editable) { + append_at_cursor(String::chr(0x200D)); + } + } break; + case MENU_INSERT_ZWNJ: { + if (editable) { + append_at_cursor(String::chr(0x200C)); + } + } break; + case MENU_INSERT_WJ: { + if (editable) { + append_at_cursor(String::chr(0x2060)); + } + } break; + case MENU_INSERT_SHY: { + if (editable) { + append_at_cursor(String::chr(0x00AD)); + } } } } @@ -1653,7 +1878,7 @@ void LineEdit::_editor_settings_changed() { void LineEdit::set_expand_to_text_length(bool p_enabled) { expand_to_text_length = p_enabled; minimum_size_changed(); - set_scroll_offset(0); + set_cursor_position(cursor_pos); } bool LineEdit::get_expand_to_text_length() const { @@ -1665,6 +1890,7 @@ void LineEdit::set_clear_button_enabled(bool p_enabled) { return; } clear_button_enabled = p_enabled; + _fit_to_width(); minimum_size_changed(); update(); } @@ -1710,6 +1936,7 @@ void LineEdit::set_right_icon(const Ref<Texture2D> &p_icon) { return; } right_icon = p_icon; + _fit_to_width(); minimum_size_changed(); update(); } @@ -1719,10 +1946,6 @@ Ref<Texture2D> LineEdit::get_right_icon() { } void LineEdit::_text_changed() { - if (expand_to_text_length) { - minimum_size_changed(); - } - _emit_text_change(); _clear_redo(); } @@ -1733,24 +1956,55 @@ void LineEdit::_emit_text_change() { text_changed_dirty = false; } -void LineEdit::update_cached_width() { - Ref<Font> font = get_theme_font("font"); - cached_width = 0; - if (font != nullptr) { - String text = get_text(); - for (int i = 0; i < text.length(); i++) { - cached_width += font->get_char_size(pass ? secret_character[0] : text[i]).width; +void LineEdit::_shape() { + Size2 old_size = TS->shaped_text_get_size(text_rid); + TS->shaped_text_clear(text_rid); + + String t; + if (text.length() == 0) { + t = placeholder_translated; + } else if (pass) { + t = secret_character.repeat(text.length() + ime_text.length()); + } else { + if (ime_text.length() > 0) { + t = text.substr(0, cursor_pos) + ime_text + text.substr(cursor_pos, text.length()); + } else { + t = text; } } + if (text_direction == Control::TEXT_DIRECTION_INHERITED) { + TS->shaped_text_set_direction(text_rid, is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR); + } else { + TS->shaped_text_set_direction(text_rid, (TextServer::Direction)text_direction); + } + TS->shaped_text_set_preserve_control(text_rid, draw_control_chars); + + const Ref<Font> &font = get_theme_font("font"); + int font_size = get_theme_font_size("font_size"); + TS->shaped_text_add_string(text_rid, t, font->get_rids(), font_size, opentype_features, (language != "") ? language : TranslationServer::get_singleton()->get_tool_locale()); + TS->shaped_text_set_bidi_override(text_rid, structured_text_parser(st_parser, st_args, t)); + + full_width = TS->shaped_text_get_size(text_rid).x; + _fit_to_width(); + + Size2 size = TS->shaped_text_get_size(text_rid); + + if ((expand_to_text_length && old_size.x != size.x) || (old_size.y != size.y)) { + minimum_size_changed(); + } } -void LineEdit::update_placeholder_width() { - Ref<Font> font = get_theme_font("font"); - cached_placeholder_width = 0; - if (font != nullptr) { - for (int i = 0; i < placeholder_translated.length(); i++) { - cached_placeholder_width += font->get_char_size(placeholder_translated[i]).width; +void LineEdit::_fit_to_width() { + if (align == ALIGN_FILL) { + Ref<StyleBox> style = get_theme_stylebox("normal"); + int t_width = get_size().width - style->get_margin(MARGIN_RIGHT) - style->get_margin(MARGIN_LEFT); + bool using_placeholder = text.empty() && ime_text.empty(); + bool display_clear_icon = !using_placeholder && is_editable() && clear_button_enabled; + if (right_icon.is_valid() || display_clear_icon) { + Ref<Texture2D> r_icon = display_clear_icon ? Control::get_theme_icon("clear") : right_icon; + t_width -= r_icon->get_width(); } + TS->shaped_text_fit_to_width(text_rid, MAX(t_width, full_width)); } } @@ -1778,7 +2032,6 @@ void LineEdit::_clear_undo_stack() { void LineEdit::_create_undo_state() { TextOperation op; op.text = text; - op.cached_width = cached_width; op.cursor_pos = cursor_pos; op.scroll_offset = scroll_offset; undo_stack.push_back(op); @@ -1804,6 +2057,63 @@ void LineEdit::_generate_context_menu() { menu->add_item(RTR("Undo"), MENU_UNDO, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_Z : 0); menu->add_item(RTR("Redo"), MENU_REDO, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_MASK_SHIFT | KEY_Z : 0); } + menu->add_separator(); + menu->add_submenu_item(RTR("Text writing direction"), "DirMenu"); + menu->add_separator(); + menu->add_check_item(RTR("Display control characters"), MENU_DISPLAY_UCC); + if (editable) { + menu->add_submenu_item(RTR("Insert control character"), "CTLMenu"); + } +} + +bool LineEdit::_set(const StringName &p_name, const Variant &p_value) { + String str = p_name; + if (str.begins_with("opentype_features/")) { + String name = str.get_slicec('/', 1); + int32_t tag = TS->name_to_tag(name); + double value = p_value; + if (value == -1) { + if (opentype_features.has(tag)) { + opentype_features.erase(tag); + _shape(); + update(); + } + } else { + if ((double)opentype_features[tag] != value) { + opentype_features[tag] = value; + _shape(); + update(); + } + } + _change_notify(); + return true; + } + + return false; +} + +bool LineEdit::_get(const StringName &p_name, Variant &r_ret) const { + String str = p_name; + if (str.begins_with("opentype_features/")) { + String name = str.get_slicec('/', 1); + int32_t tag = TS->name_to_tag(name); + if (opentype_features.has(tag)) { + r_ret = opentype_features[tag]; + return true; + } else { + r_ret = -1; + return true; + } + } + return false; +} + +void LineEdit::_get_property_list(List<PropertyInfo> *p_list) const { + for (const Variant *ftr = opentype_features.next(nullptr); ftr != nullptr; ftr = opentype_features.next(ftr)) { + String name = TS->tag_to_name(*ftr); + p_list->push_back(PropertyInfo(Variant::FLOAT, "opentype_features/" + name)); + } + p_list->push_back(PropertyInfo(Variant::NIL, "opentype_features/_new", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR)); } void LineEdit::_bind_methods() { @@ -1819,6 +2129,19 @@ void LineEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("deselect"), &LineEdit::deselect); ClassDB::bind_method(D_METHOD("set_text", "text"), &LineEdit::set_text); ClassDB::bind_method(D_METHOD("get_text"), &LineEdit::get_text); + ClassDB::bind_method(D_METHOD("get_draw_control_chars"), &LineEdit::get_draw_control_chars); + ClassDB::bind_method(D_METHOD("set_draw_control_chars", "enable"), &LineEdit::set_draw_control_chars); + ClassDB::bind_method(D_METHOD("set_text_direction", "direction"), &LineEdit::set_text_direction); + ClassDB::bind_method(D_METHOD("get_text_direction"), &LineEdit::get_text_direction); + ClassDB::bind_method(D_METHOD("set_opentype_feature", "tag", "value"), &LineEdit::set_opentype_feature); + ClassDB::bind_method(D_METHOD("get_opentype_feature", "tag"), &LineEdit::get_opentype_feature); + ClassDB::bind_method(D_METHOD("clear_opentype_features"), &LineEdit::clear_opentype_features); + ClassDB::bind_method(D_METHOD("set_language", "language"), &LineEdit::set_language); + ClassDB::bind_method(D_METHOD("get_language"), &LineEdit::get_language); + ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override", "parser"), &LineEdit::set_structured_text_bidi_override); + ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override"), &LineEdit::get_structured_text_bidi_override); + ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override_options", "args"), &LineEdit::set_structured_text_bidi_override_options); + ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override_options"), &LineEdit::get_structured_text_bidi_override_options); ClassDB::bind_method(D_METHOD("set_placeholder", "text"), &LineEdit::set_placeholder); ClassDB::bind_method(D_METHOD("get_placeholder"), &LineEdit::get_placeholder); ClassDB::bind_method(D_METHOD("set_placeholder_alpha", "alpha"), &LineEdit::set_placeholder_alpha); @@ -1830,6 +2153,8 @@ void LineEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("get_expand_to_text_length"), &LineEdit::get_expand_to_text_length); ClassDB::bind_method(D_METHOD("cursor_set_blink_enabled", "enabled"), &LineEdit::cursor_set_blink_enabled); ClassDB::bind_method(D_METHOD("cursor_get_blink_enabled"), &LineEdit::cursor_get_blink_enabled); + ClassDB::bind_method(D_METHOD("set_mid_grapheme_caret_enabled", "enabled"), &LineEdit::set_mid_grapheme_caret_enabled); + ClassDB::bind_method(D_METHOD("get_mid_grapheme_caret_enabled"), &LineEdit::get_mid_grapheme_caret_enabled); ClassDB::bind_method(D_METHOD("cursor_set_force_displayed", "enabled"), &LineEdit::cursor_set_force_displayed); ClassDB::bind_method(D_METHOD("cursor_get_force_displayed"), &LineEdit::cursor_get_force_displayed); ClassDB::bind_method(D_METHOD("cursor_set_blink_speed", "blink_speed"), &LineEdit::cursor_set_blink_speed); @@ -1876,6 +2201,27 @@ void LineEdit::_bind_methods() { BIND_ENUM_CONSTANT(MENU_SELECT_ALL); BIND_ENUM_CONSTANT(MENU_UNDO); BIND_ENUM_CONSTANT(MENU_REDO); + BIND_ENUM_CONSTANT(MENU_DIR_INHERITED); + BIND_ENUM_CONSTANT(MENU_DIR_AUTO); + BIND_ENUM_CONSTANT(MENU_DIR_LTR); + BIND_ENUM_CONSTANT(MENU_DIR_RTL); + BIND_ENUM_CONSTANT(MENU_DISPLAY_UCC); + BIND_ENUM_CONSTANT(MENU_INSERT_LRM); + BIND_ENUM_CONSTANT(MENU_INSERT_RLM); + BIND_ENUM_CONSTANT(MENU_INSERT_LRE); + BIND_ENUM_CONSTANT(MENU_INSERT_RLE); + BIND_ENUM_CONSTANT(MENU_INSERT_LRO); + BIND_ENUM_CONSTANT(MENU_INSERT_RLO); + BIND_ENUM_CONSTANT(MENU_INSERT_PDF); + BIND_ENUM_CONSTANT(MENU_INSERT_ALM); + BIND_ENUM_CONSTANT(MENU_INSERT_LRI); + BIND_ENUM_CONSTANT(MENU_INSERT_RLI); + BIND_ENUM_CONSTANT(MENU_INSERT_FSI); + BIND_ENUM_CONSTANT(MENU_INSERT_PDI); + BIND_ENUM_CONSTANT(MENU_INSERT_ZWJ); + BIND_ENUM_CONSTANT(MENU_INSERT_ZWNJ); + BIND_ENUM_CONSTANT(MENU_INSERT_WJ); + BIND_ENUM_CONSTANT(MENU_INSERT_SHY); BIND_ENUM_CONSTANT(MENU_MAX); ADD_PROPERTY(PropertyInfo(Variant::STRING, "text"), "set_text", "get_text"); @@ -1891,6 +2237,12 @@ void LineEdit::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::BOOL, "shortcut_keys_enabled"), "set_shortcut_keys_enabled", "is_shortcut_keys_enabled"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "selecting_enabled"), "set_selecting_enabled", "is_selecting_enabled"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "right_icon", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_right_icon", "get_right_icon"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,LTR,RTL,Inherited"), "set_text_direction", "get_text_direction"); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "language"), "set_language", "get_language"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_control_chars"), "set_draw_control_chars", "get_draw_control_chars"); + 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_GROUP("Placeholder", "placeholder_"); ADD_PROPERTY(PropertyInfo(Variant::STRING, "placeholder_text"), "set_placeholder", "get_placeholder"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "placeholder_alpha", PROPERTY_HINT_RANGE, "0,1,0.001"), "set_placeholder_alpha", "get_placeholder_alpha"); @@ -1899,50 +2251,67 @@ void LineEdit::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "caret_blink_speed", PROPERTY_HINT_RANGE, "0.1,10,0.01"), "cursor_set_blink_speed", "cursor_get_blink_speed"); ADD_PROPERTY(PropertyInfo(Variant::INT, "caret_position"), "set_cursor_position", "get_cursor_position"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_force_displayed"), "cursor_set_force_displayed", "cursor_get_force_displayed"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_mid_grapheme"), "set_mid_grapheme_caret_enabled", "get_mid_grapheme_caret_enabled"); } LineEdit::LineEdit() { - undo_stack_pos = nullptr; + text_rid = TS->create_shaped_text(); _create_undo_state(); - align = ALIGN_LEFT; - cached_width = 0; - cached_placeholder_width = 0; - cursor_pos = 0; - scroll_offset = 0; - window_has_focus = true; - max_length = 0; - pass = false; - secret_character = "*"; - text_changed_dirty = false; - placeholder_alpha = 0.6; - clear_button_enabled = false; + clear_button_status.press_attempt = false; clear_button_status.pressing_inside = false; - shortcut_keys_enabled = true; - selecting_enabled = true; deselect(); set_focus_mode(FOCUS_ALL); set_default_cursor_shape(CURSOR_IBEAM); set_mouse_filter(MOUSE_FILTER_STOP); - draw_caret = true; - caret_blink_enabled = false; - caret_force_displayed = false; caret_blink_timer = memnew(Timer); add_child(caret_blink_timer); caret_blink_timer->set_wait_time(0.65); caret_blink_timer->connect("timeout", callable_mp(this, &LineEdit::_toggle_draw_caret)); cursor_set_blink_enabled(false); - context_menu_enabled = true; menu = memnew(PopupMenu); add_child(menu); - editable = false; // Initialise to opposite first, so we get past the early-out in set_editable. - set_editable(true); + + menu_dir = memnew(PopupMenu); + menu_dir->set_name("DirMenu"); + menu_dir->add_radio_check_item(RTR("Same as layout direction"), MENU_DIR_INHERITED); + menu_dir->add_radio_check_item(RTR("Auto-detect direction"), MENU_DIR_AUTO); + menu_dir->add_radio_check_item(RTR("Left-to-right"), MENU_DIR_LTR); + menu_dir->add_radio_check_item(RTR("Right-to-left"), MENU_DIR_RTL); + menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_INHERITED), true); + menu->add_child(menu_dir); + + menu_ctl = memnew(PopupMenu); + menu_ctl->set_name("CTLMenu"); + menu_ctl->add_item(RTR("Left-to-right mark (LRM)"), MENU_INSERT_LRM); + menu_ctl->add_item(RTR("Right-to-left mark (RLM)"), MENU_INSERT_RLM); + menu_ctl->add_item(RTR("Start of left-to-right embedding (LRE)"), MENU_INSERT_LRE); + menu_ctl->add_item(RTR("Start of right-to-left embedding (RLE)"), MENU_INSERT_RLE); + menu_ctl->add_item(RTR("Start of left-to-right override (LRO)"), MENU_INSERT_LRO); + menu_ctl->add_item(RTR("Start of right-to-left override (RLO)"), MENU_INSERT_RLO); + menu_ctl->add_item(RTR("Pop direction formatting (PDF)"), MENU_INSERT_PDF); + menu_ctl->add_separator(); + menu_ctl->add_item(RTR("Arabic letter mark (ALM)"), MENU_INSERT_ALM); + menu_ctl->add_item(RTR("Left-to-right isolate (LRI)"), MENU_INSERT_LRI); + menu_ctl->add_item(RTR("Right-to-left isolate (RLI)"), MENU_INSERT_RLI); + menu_ctl->add_item(RTR("First strong isolate (FSI)"), MENU_INSERT_FSI); + menu_ctl->add_item(RTR("Pop direction isolate (PDI)"), MENU_INSERT_PDI); + menu_ctl->add_separator(); + menu_ctl->add_item(RTR("Zero width joiner (ZWJ)"), MENU_INSERT_ZWJ); + menu_ctl->add_item(RTR("Zero width non-joiner (ZWNJ)"), MENU_INSERT_ZWNJ); + menu_ctl->add_item(RTR("Word joiner (WJ)"), MENU_INSERT_WJ); + menu_ctl->add_item(RTR("Soft hyphen (SHY)"), MENU_INSERT_SHY); + menu->add_child(menu_ctl); + + set_editable(true); // Initialise to opposite first, so we get past the early-out in set_editable. menu->connect("id_pressed", callable_mp(this, &LineEdit::menu_option)); - expand_to_text_length = false; + menu_dir->connect("id_pressed", callable_mp(this, &LineEdit::menu_option)); + menu_ctl->connect("id_pressed", callable_mp(this, &LineEdit::menu_option)); } LineEdit::~LineEdit() { + TS->free(text_rid); } diff --git a/scene/gui/line_edit.h b/scene/gui/line_edit.h index 5fceedbf26..e7b2a34eed 100644 --- a/scene/gui/line_edit.h +++ b/scene/gui/line_edit.h @@ -53,41 +53,76 @@ public: MENU_SELECT_ALL, MENU_UNDO, MENU_REDO, + MENU_DIR_INHERITED, + MENU_DIR_AUTO, + MENU_DIR_LTR, + MENU_DIR_RTL, + MENU_DISPLAY_UCC, + MENU_INSERT_LRM, + MENU_INSERT_RLM, + MENU_INSERT_LRE, + MENU_INSERT_RLE, + MENU_INSERT_LRO, + MENU_INSERT_RLO, + MENU_INSERT_PDF, + MENU_INSERT_ALM, + MENU_INSERT_LRI, + MENU_INSERT_RLI, + MENU_INSERT_FSI, + MENU_INSERT_PDI, + MENU_INSERT_ZWJ, + MENU_INSERT_ZWNJ, + MENU_INSERT_WJ, + MENU_INSERT_SHY, MENU_MAX - }; private: - Align align; + Align align = ALIGN_LEFT; - bool editable; - bool pass; - bool text_changed_dirty; + bool editable = false; + bool pass = false; + bool text_changed_dirty = false; String undo_text; String text; String placeholder; String placeholder_translated; - String secret_character; - float placeholder_alpha; + String secret_character = "*"; + float placeholder_alpha = 0.6; String ime_text; Point2 ime_selection; - bool selecting_enabled; + RID text_rid; + float full_width = 0; + + bool selecting_enabled = true; + + bool context_menu_enabled = true; + PopupMenu *menu = nullptr; + PopupMenu *menu_dir = nullptr; + PopupMenu *menu_ctl = nullptr; - bool context_menu_enabled; - PopupMenu *menu; + bool mid_grapheme_caret_enabled = false; - int cursor_pos; - int scroll_offset; - int max_length; // 0 for no maximum. + int cursor_pos = 0; + int scroll_offset = 0; + int max_length = 0; // 0 for no maximum. - int cached_width; - int cached_placeholder_width; + Dictionary opentype_features; + String language; + TextDirection text_direction = TEXT_DIRECTION_AUTO; + TextDirection input_direction = TEXT_DIRECTION_LTR; + Control::StructuredTextParser st_parser = STRUCTURED_TEXT_DEFAULT; + Array st_args; + bool draw_control_chars = false; - bool clear_button_enabled; + bool expand_to_text_length = false; + bool window_has_focus = true; - bool shortcut_keys_enabled; + bool clear_button_enabled = false; + + bool shortcut_keys_enabled = true; bool virtual_keyboard_enabled = true; @@ -110,13 +145,18 @@ private: String text; }; List<TextOperation> undo_stack; - List<TextOperation>::Element *undo_stack_pos; + List<TextOperation>::Element *undo_stack_pos = nullptr; struct ClearButtonStatus { - bool press_attempt; - bool pressing_inside; + bool press_attempt = false; + bool pressing_inside = false; } clear_button_status; + bool caret_blink_enabled = false; + bool caret_force_displayed = false; + bool draw_caret = true; + Timer *caret_blink_timer = nullptr; + bool _is_over_clear_button(const Point2 &p_pos) const; void _clear_undo_stack(); @@ -125,19 +165,10 @@ private: void _generate_context_menu(); - Timer *caret_blink_timer; - + void _shape(); + void _fit_to_width(); void _text_changed(); void _emit_text_change(); - bool expand_to_text_length; - - void update_cached_width(); - void update_placeholder_width(); - - bool caret_blink_enabled; - bool caret_force_displayed; - bool draw_caret; - bool window_has_focus; void shift_selection_check_pre(bool); void shift_selection_check_post(bool); @@ -147,7 +178,7 @@ private: int get_scroll_offset() const; void set_cursor_at_pixel_pos(int p_x); - int get_cursor_pixel_pos(); + Vector2i get_cursor_pixel_pos(); void _reset_caret_blink_timer(); void _toggle_draw_caret(); @@ -163,6 +194,10 @@ private: protected: static void _bind_methods(); + bool _set(const StringName &p_name, const Variant &p_value); + bool _get(const StringName &p_name, Variant &r_ret) const; + void _get_property_list(List<PropertyInfo> *p_list) const; + public: void set_align(Align p_align); Align get_align() const; @@ -185,19 +220,47 @@ public: void delete_char(); void delete_text(int p_from_column, int p_to_column); + void set_text(String p_text); String get_text() const; + + void set_text_direction(TextDirection p_text_direction); + TextDirection get_text_direction() const; + + void set_opentype_feature(const String &p_name, int p_value); + int get_opentype_feature(const String &p_name) const; + void clear_opentype_features(); + + void set_language(const String &p_language); + String get_language() const; + + void set_draw_control_chars(bool p_draw_control_chars); + bool get_draw_control_chars() const; + + void set_structured_text_bidi_override(Control::StructuredTextParser p_parser); + Control::StructuredTextParser get_structured_text_bidi_override() const; + + void set_structured_text_bidi_override_options(Array p_args); + Array get_structured_text_bidi_override_options() const; + void set_placeholder(String p_text); String get_placeholder() const; + void set_placeholder_alpha(float p_alpha); float get_placeholder_alpha() const; + void set_cursor_position(int p_pos); int get_cursor_position() const; + void set_max_length(int p_max_length); int get_max_length() const; + void append_at_cursor(String p_text); void clear(); + void set_mid_grapheme_caret_enabled(const bool p_enabled); + bool get_mid_grapheme_caret_enabled() const; + bool cursor_get_blink_enabled() const; void cursor_set_blink_enabled(const bool p_enabled); |