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Diffstat (limited to 'scene/gui/rich_text_label.cpp')
-rw-r--r--scene/gui/rich_text_label.cpp113
1 files changed, 111 insertions, 2 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 5258aae80c..82f2106432 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -404,6 +404,18 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
break;
}
switch (it->type) {
+ case ITEM_DROPCAP: {
+ // Add dropcap.
+ const ItemDropcap *dc = (ItemDropcap *)it;
+ if (dc != nullptr) {
+ l.text_buf->set_dropcap(dc->text, dc->font, dc->font_size, dc->dropcap_margins);
+ l.dc_color = dc->color;
+ l.dc_ol_size = dc->ol_size;
+ l.dc_ol_color = dc->ol_color;
+ } else {
+ l.text_buf->clear_dropcap();
+ }
+ } break;
case ITEM_NEWLINE: {
Ref<Font> font = _find_font(it);
if (font.is_null()) {
@@ -679,6 +691,14 @@ void RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_
}
}
+ // Draw dropcap.
+ int dc_lines = l.text_buf->get_dropcap_lines();
+ float h_off = l.text_buf->get_dropcap_size().x;
+ if (l.dc_ol_size > 0) {
+ l.text_buf->draw_dropcap_outline(ci, p_ofs + ((rtl) ? Vector2() : Vector2(l.offset.x, 0)), l.dc_ol_size, l.dc_ol_color);
+ }
+ l.text_buf->draw_dropcap(ci, p_ofs + ((rtl) ? Vector2() : Vector2(l.offset.x, 0)), l.dc_color);
+
// Draw text.
for (int line = 0; line < l.text_buf->get_line_count(); line++) {
RID rid = l.text_buf->get_line_rid(line);
@@ -718,6 +738,14 @@ void RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_
} break;
}
+ if (line <= dc_lines) {
+ if (rtl) {
+ off.x -= h_off;
+ } else {
+ off.x += h_off;
+ }
+ }
+
//draw_rect(Rect2(p_ofs + off, TS->shaped_text_get_size(rid)), Color(1,0,0), false, 2); //DEBUG_RECTS
off.y += TS->shaped_text_get_ascent(rid);
@@ -1742,6 +1770,19 @@ Dictionary RichTextLabel::_find_font_features(Item *p_item) {
return Dictionary();
}
+RichTextLabel::ItemDropcap *RichTextLabel::_find_dc_item(Item *p_item) {
+ Item *item = p_item;
+
+ while (item) {
+ if (item->type == ITEM_DROPCAP) {
+ return static_cast<ItemDropcap *>(item);
+ }
+ item = item->parent;
+ }
+
+ return nullptr;
+}
+
RichTextLabel::ItemList *RichTextLabel::_find_list_item(Item *p_item) {
Item *item = p_item;
@@ -2316,6 +2357,24 @@ bool RichTextLabel::remove_line(const int p_line) {
return true;
}
+void RichTextLabel::push_dropcap(const String &p_string, const Ref<Font> &p_font, int p_size, const Rect2 &p_dropcap_margins, const Color &p_color, int p_ol_size, const Color &p_ol_color) {
+ ERR_FAIL_COND(current->type == ITEM_TABLE);
+ ERR_FAIL_COND(p_string.is_empty());
+ ERR_FAIL_COND(p_font.is_null());
+ ERR_FAIL_COND(p_size <= 0);
+
+ ItemDropcap *item = memnew(ItemDropcap);
+
+ item->text = p_string;
+ item->font = p_font;
+ item->font_size = p_size;
+ item->color = p_color;
+ item->ol_size = p_ol_size;
+ item->ol_color = p_ol_color;
+ item->dropcap_margins = p_dropcap_margins;
+ _add_item(item, false);
+}
+
void RichTextLabel::push_font(const Ref<Font> &p_font) {
ERR_FAIL_COND(current->type == ITEM_TABLE);
ERR_FAIL_COND(p_font.is_null());
@@ -2765,7 +2824,7 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
tag_stack.pop_front();
pos = brk_end + 1;
- if (tag != "/img") {
+ if (tag != "/img" && tag != "/dropcap") {
pop();
}
@@ -3041,6 +3100,54 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
push_meta(url);
pos = brk_end + 1;
tag_stack.push_front("url");
+ } else if (tag.begins_with("dropcap")) {
+ Vector<String> subtag = tag.substr(5, tag.length()).split(" ");
+ Ref<Font> f = get_theme_font("normal_font");
+ int fs = get_theme_font_size("normal_font_size") * 3;
+ Color color = get_theme_color("default_color");
+ Color outline_color = get_theme_color("outline_color");
+ int outline_size = get_theme_constant("outline_size");
+ Rect2 dropcap_margins = Rect2();
+
+ for (int i = 0; i < subtag.size(); i++) {
+ Vector<String> subtag_a = subtag[i].split("=");
+ if (subtag_a.size() == 2) {
+ if (subtag_a[0] == "font" || subtag_a[0] == "f") {
+ String fnt = subtag_a[1];
+ Ref<Font> font = ResourceLoader::load(fnt, "Font");
+ if (font.is_valid()) {
+ f = font;
+ }
+ } else if (subtag_a[0] == "font_size") {
+ fs = subtag_a[1].to_int();
+ } else if (subtag_a[0] == "margins") {
+ Vector<String> subtag_b = subtag_a[1].split(",");
+ if (subtag_b.size() == 4) {
+ dropcap_margins.position.x = subtag_b[0].to_float();
+ dropcap_margins.position.y = subtag_b[1].to_float();
+ dropcap_margins.size.x = subtag_b[2].to_float();
+ dropcap_margins.size.y = subtag_b[3].to_float();
+ }
+ } else if (subtag_a[0] == "outline_size") {
+ outline_size = subtag_a[1].to_int();
+ } else if (subtag_a[0] == "color") {
+ color = _get_color_from_string(subtag_a[1], color);
+ } else if (subtag_a[0] == "outline_color") {
+ outline_color = _get_color_from_string(subtag_a[1], outline_color);
+ }
+ }
+ }
+ int end = p_bbcode.find("[", brk_end);
+ if (end == -1) {
+ end = p_bbcode.length();
+ }
+
+ String txt = p_bbcode.substr(brk_end + 1, end - brk_end - 1);
+
+ push_dropcap(txt, f, fs, dropcap_margins, color, outline_size, outline_color);
+
+ pos = end;
+ tag_stack.push_front(bbcode_name);
} else if (tag.begins_with("img")) {
VAlign align = VALIGN_TOP;
if (tag.begins_with("img=")) {
@@ -3679,6 +3786,7 @@ void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("push_underline"), &RichTextLabel::push_underline);
ClassDB::bind_method(D_METHOD("push_strikethrough"), &RichTextLabel::push_strikethrough);
ClassDB::bind_method(D_METHOD("push_table", "columns", "inline_align"), &RichTextLabel::push_table, DEFVAL(VALIGN_TOP));
+ ClassDB::bind_method(D_METHOD("push_dropcap", "string", "font", "size", "dropcap_margins", "color", "outline_size", "outline_color"), &RichTextLabel::push_dropcap, DEFVAL(Rect2()), DEFVAL(Color(1, 1, 1)), DEFVAL(0), DEFVAL(Color(0, 0, 0, 0)));
ClassDB::bind_method(D_METHOD("set_table_column_expand", "column", "expand", "ratio"), &RichTextLabel::set_table_column_expand);
ClassDB::bind_method(D_METHOD("set_cell_row_background_color", "odd_row_bg", "even_row_bg"), &RichTextLabel::set_cell_row_background_color);
ClassDB::bind_method(D_METHOD("set_cell_border_color", "color"), &RichTextLabel::set_cell_border_color);
@@ -3814,8 +3922,9 @@ void RichTextLabel::_bind_methods() {
BIND_ENUM_CONSTANT(ITEM_WAVE);
BIND_ENUM_CONSTANT(ITEM_TORNADO);
BIND_ENUM_CONSTANT(ITEM_RAINBOW);
- BIND_ENUM_CONSTANT(ITEM_CUSTOMFX);
BIND_ENUM_CONSTANT(ITEM_META);
+ BIND_ENUM_CONSTANT(ITEM_DROPCAP);
+ BIND_ENUM_CONSTANT(ITEM_CUSTOMFX);
}
void RichTextLabel::set_visible_characters(int p_visible) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 11:59:51 +0000