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-rw-r--r--doc/classes/RichTextLabel.xml27
-rw-r--r--doc/classes/TextParagraph.xml90
-rw-r--r--scene/gui/rich_text_label.cpp113
-rw-r--r--scene/gui/rich_text_label.h17
-rw-r--r--scene/resources/text_paragraph.cpp221
-rw-r--r--scene/resources/text_paragraph.h18
6 files changed, 460 insertions, 26 deletions
diff --git a/doc/classes/RichTextLabel.xml b/doc/classes/RichTextLabel.xml
index 0fd440fa75..10ee7a1b13 100644
--- a/doc/classes/RichTextLabel.xml
+++ b/doc/classes/RichTextLabel.xml
@@ -164,6 +164,27 @@
Adds a [code][color][/code] tag to the tag stack.
</description>
</method>
+ <method name="push_dropcap">
+ <return type="void">
+ </return>
+ <argument index="0" name="string" type="String">
+ </argument>
+ <argument index="1" name="font" type="Font">
+ </argument>
+ <argument index="2" name="size" type="int">
+ </argument>
+ <argument index="3" name="dropcap_margins" type="Rect2" default="Rect2( 0, 0, 0, 0 )">
+ </argument>
+ <argument index="4" name="color" type="Color" default="Color( 1, 1, 1, 1 )">
+ </argument>
+ <argument index="5" name="outline_size" type="int" default="0">
+ </argument>
+ <argument index="6" name="outline_color" type="Color" default="Color( 0, 0, 0, 0 )">
+ </argument>
+ <description>
+ Adds a [code][dropcap][/code] tag to the tag stack. Drop cap (dropped capital) is a decorative element at the beginning of a paragraph that is larger than the rest of the text.
+ </description>
+ </method>
<method name="push_font">
<return type="void">
</return>
@@ -525,10 +546,12 @@
</constant>
<constant name="ITEM_RAINBOW" value="20" enum="ItemType">
</constant>
- <constant name="ITEM_CUSTOMFX" value="22" enum="ItemType">
- </constant>
<constant name="ITEM_META" value="21" enum="ItemType">
</constant>
+ <constant name="ITEM_DROPCAP" value="22" enum="ItemType">
+ </constant>
+ <constant name="ITEM_CUSTOMFX" value="23" enum="ItemType">
+ </constant>
</constants>
<theme_items>
<theme_item name="bold_font" type="Font">
diff --git a/doc/classes/TextParagraph.xml b/doc/classes/TextParagraph.xml
index fabf22eef7..99eb8b81d4 100644
--- a/doc/classes/TextParagraph.xml
+++ b/doc/classes/TextParagraph.xml
@@ -49,6 +49,13 @@
Clears text paragraph (removes text and inline objects).
</description>
</method>
+ <method name="clear_dropcap">
+ <return type="void">
+ </return>
+ <description>
+ Removes dropcap.
+ </description>
+ </method>
<method name="draw" qualifiers="const">
<return type="void">
</return>
@@ -58,8 +65,38 @@
</argument>
<argument index="2" name="color" type="Color" default="Color( 1, 1, 1, 1 )">
</argument>
+ <argument index="3" name="dc_color" type="Color" default="Color( 1, 1, 1, 1 )">
+ </argument>
<description>
- Draw text into a canvas item at a given position, with [code]color[/code]. [code]pos[/code] specifies the top left corner of the bounding box.
+ Draw all lines of the text and drop cap into a canvas item at a given position, with [code]color[/code]. [code]pos[/code] specifies the top left corner of the bounding box.
+ </description>
+ </method>
+ <method name="draw_dropcap" qualifiers="const">
+ <return type="void">
+ </return>
+ <argument index="0" name="canvas" type="RID">
+ </argument>
+ <argument index="1" name="pos" type="Vector2">
+ </argument>
+ <argument index="2" name="color" type="Color" default="Color( 1, 1, 1, 1 )">
+ </argument>
+ <description>
+ Draw drop cap into a canvas item at a given position, with [code]color[/code]. [code]pos[/code] specifies the top left corner of the bounding box.
+ </description>
+ </method>
+ <method name="draw_dropcap_outline" qualifiers="const">
+ <return type="void">
+ </return>
+ <argument index="0" name="canvas" type="RID">
+ </argument>
+ <argument index="1" name="pos" type="Vector2">
+ </argument>
+ <argument index="2" name="outline_size" type="int" default="1">
+ </argument>
+ <argument index="3" name="color" type="Color" default="Color( 1, 1, 1, 1 )">
+ </argument>
+ <description>
+ Draw drop cap outline into a canvas item at a given position, with [code]color[/code]. [code]pos[/code] specifies the top left corner of the bounding box.
</description>
</method>
<method name="draw_line" qualifiers="const">
@@ -99,14 +136,37 @@
</return>
<argument index="0" name="canvas" type="RID">
</argument>
- <argument index="1" name="outline_size" type="Vector2">
+ <argument index="1" name="pos" type="Vector2">
+ </argument>
+ <argument index="2" name="outline_size" type="int" default="1">
</argument>
- <argument index="2" name="color" type="int" default="1">
+ <argument index="3" name="color" type="Color" default="Color( 1, 1, 1, 1 )">
</argument>
- <argument index="3" name="arg3" type="Color" default="Color( 1, 1, 1, 1 )">
+ <argument index="4" name="dc_color" type="Color" default="Color( 1, 1, 1, 1 )">
</argument>
<description>
- Draw outline of the text into a canvas item at a given position, with [code]color[/code]. [code]pos[/code] specifies the top left corner of the bounding box.
+ Draw outilines of all lines of the text and drop cap into a canvas item at a given position, with [code]color[/code]. [code]pos[/code] specifies the top left corner of the bounding box.
+ </description>
+ </method>
+ <method name="get_dropcap_lines" qualifiers="const">
+ <return type="int">
+ </return>
+ <description>
+ Returns number of lines used by dropcap.
+ </description>
+ </method>
+ <method name="get_dropcap_rid" qualifiers="const">
+ <return type="RID">
+ </return>
+ <description>
+ Return drop cap text buffer RID.
+ </description>
+ </method>
+ <method name="get_dropcap_size" qualifiers="const">
+ <return type="Vector2">
+ </return>
+ <description>
+ Returns drop cap bounding box size.
</description>
</method>
<method name="get_line_ascent" qualifiers="const">
@@ -261,6 +321,26 @@
Override ranges should cover full source text without overlaps. BiDi algorithm will be used on each range separately.
</description>
</method>
+ <method name="set_dropcap">
+ <return type="bool">
+ </return>
+ <argument index="0" name="text" type="String">
+ </argument>
+ <argument index="1" name="fonts" type="Font">
+ </argument>
+ <argument index="2" name="size" type="int">
+ </argument>
+ <argument index="3" name="dropcap_margins" type="Rect2" default="Rect2( 0, 0, 0, 0 )">
+ </argument>
+ <argument index="4" name="opentype_features" type="Dictionary" default="{
+}">
+ </argument>
+ <argument index="5" name="language" type="String" default="&quot;&quot;">
+ </argument>
+ <description>
+ Sets drop cap, overrides previously set drop cap. Drop cap (dropped capital) is a decorative element at the beginning of a paragraph that is larger than the rest of the text.
+ </description>
+ </method>
<method name="tab_align">
<return type="void">
</return>
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 244d90ca6b..4563327a69 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 @@ float 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 @@ float 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);
@@ -1743,6 +1771,19 @@ 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;
@@ -2317,6 +2358,24 @@ 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.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());
@@ -2766,7 +2825,7 @@ 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();
}
@@ -3042,6 +3101,54 @@ 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=")) {
@@ -3680,6 +3787,7 @@ 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);
@@ -3815,8 +3923,9 @@ 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) {
diff --git a/scene/gui/rich_text_label.h b/scene/gui/rich_text_label.h
index 93e48dd449..9116332390 100644
--- a/scene/gui/rich_text_label.h
+++ b/scene/gui/rich_text_label.h
@@ -76,6 +76,7 @@ public:
ITEM_TORNADO,
ITEM_RAINBOW,
ITEM_META,
+ ITEM_DROPCAP,
ITEM_CUSTOMFX
};
@@ -89,6 +90,9 @@ private:
Item *from = nullptr;
Ref<TextParagraph> text_buf;
+ Color dc_color;
+ int dc_ol_size = 0;
+ Color dc_ol_color;
Vector2 offset;
int char_offset = 0;
@@ -140,6 +144,17 @@ private:
ItemText() { type = ITEM_TEXT; }
};
+ struct ItemDropcap : public Item {
+ String text;
+ Ref<Font> font;
+ int font_size;
+ Color color;
+ int ol_size;
+ Color ol_color;
+ Rect2 dropcap_margins;
+ ItemDropcap() { type = ITEM_DROPCAP; }
+ };
+
struct ItemImage : public Item {
Ref<Texture2D> image;
VAlign inline_align = VALIGN_TOP;
@@ -391,6 +406,7 @@ private:
Dictionary _find_font_features(Item *p_item);
int _find_outline_size(Item *p_item);
ItemList *_find_list_item(Item *p_item);
+ ItemDropcap *_find_dc_item(Item *p_item);
int _find_list(Item *p_item, Vector<int> &r_index, Vector<ItemList *> &r_list);
int _find_margin(Item *p_item, const Ref<Font> &p_base_font, int p_base_font_size);
Align _find_align(Item *p_item);
@@ -435,6 +451,7 @@ public:
void add_image(const Ref<Texture2D> &p_image, const int p_width = 0, const int p_height = 0, const Color &p_color = Color(1.0, 1.0, 1.0), VAlign p_align = VALIGN_TOP);
void add_newline();
bool remove_line(const int p_line);
+ void push_dropcap(const String &p_string, const Ref<Font> &p_font, int p_size, const Rect2 &p_dropcap_margins = Rect2(), const Color &p_color = Color(1, 1, 1), int p_ol_size = 0, const Color &p_ol_color = Color(0, 0, 0, 0));
void push_font(const Ref<Font> &p_font);
void push_font_size(int p_font_size);
void push_font_features(const Dictionary &p_features);
diff --git a/scene/resources/text_paragraph.cpp b/scene/resources/text_paragraph.cpp
index fd6dd071eb..c9477e6a3a 100644
--- a/scene/resources/text_paragraph.cpp
+++ b/scene/resources/text_paragraph.cpp
@@ -55,6 +55,9 @@ void TextParagraph::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_bidi_override", "override"), &TextParagraph::_set_bidi_override);
+ ClassDB::bind_method(D_METHOD("set_dropcap", "text", "fonts", "size", "dropcap_margins", "opentype_features", "language"), &TextParagraph::set_dropcap, DEFVAL(Rect2()), DEFVAL(Dictionary()), DEFVAL(""));
+ ClassDB::bind_method(D_METHOD("clear_dropcap"), &TextParagraph::clear_dropcap);
+
ClassDB::bind_method(D_METHOD("add_string", "text", "fonts", "size", "opentype_features", "language"), &TextParagraph::add_string, DEFVAL(Dictionary()), DEFVAL(""));
ClassDB::bind_method(D_METHOD("add_object", "key", "size", "inline_align", "length"), &TextParagraph::add_object, DEFVAL(VALIGN_CENTER), DEFVAL(1));
ClassDB::bind_method(D_METHOD("resize_object", "key", "size", "inline_align"), &TextParagraph::resize_object, DEFVAL(VALIGN_CENTER));
@@ -81,6 +84,7 @@ void TextParagraph::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_rid"), &TextParagraph::get_rid);
ClassDB::bind_method(D_METHOD("get_line_rid", "line"), &TextParagraph::get_line_rid);
+ ClassDB::bind_method(D_METHOD("get_dropcap_rid"), &TextParagraph::get_dropcap_rid);
ClassDB::bind_method(D_METHOD("get_line_count"), &TextParagraph::get_line_count);
@@ -94,12 +98,18 @@ void TextParagraph::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_line_underline_position", "line"), &TextParagraph::get_line_underline_position);
ClassDB::bind_method(D_METHOD("get_line_underline_thickness", "line"), &TextParagraph::get_line_underline_thickness);
- ClassDB::bind_method(D_METHOD("draw", "canvas", "pos", "color"), &TextParagraph::draw, DEFVAL(Color(1, 1, 1)));
- ClassDB::bind_method(D_METHOD("draw_outline", "canvas", "outline_size", "color"), &TextParagraph::draw_outline, DEFVAL(1), DEFVAL(Color(1, 1, 1)));
+ ClassDB::bind_method(D_METHOD("get_dropcap_size"), &TextParagraph::get_dropcap_size);
+ ClassDB::bind_method(D_METHOD("get_dropcap_lines"), &TextParagraph::get_dropcap_lines);
+
+ ClassDB::bind_method(D_METHOD("draw", "canvas", "pos", "color", "dc_color"), &TextParagraph::draw, DEFVAL(Color(1, 1, 1)), DEFVAL(Color(1, 1, 1)));
+ ClassDB::bind_method(D_METHOD("draw_outline", "canvas", "pos", "outline_size", "color", "dc_color"), &TextParagraph::draw_outline, DEFVAL(1), DEFVAL(Color(1, 1, 1)), DEFVAL(Color(1, 1, 1)));
ClassDB::bind_method(D_METHOD("draw_line", "canvas", "pos", "line", "color"), &TextParagraph::draw_line, DEFVAL(Color(1, 1, 1)));
ClassDB::bind_method(D_METHOD("draw_line_outline", "canvas", "pos", "line", "outline_size", "color"), &TextParagraph::draw_line_outline, DEFVAL(1), DEFVAL(Color(1, 1, 1)));
+ ClassDB::bind_method(D_METHOD("draw_dropcap", "canvas", "pos", "color"), &TextParagraph::draw_dropcap, DEFVAL(Color(1, 1, 1)));
+ ClassDB::bind_method(D_METHOD("draw_dropcap_outline", "canvas", "pos", "outline_size", "color"), &TextParagraph::draw_dropcap_outline, DEFVAL(1), DEFVAL(Color(1, 1, 1)));
+
ClassDB::bind_method(D_METHOD("hit_test", "coords"), &TextParagraph::hit_test);
}
@@ -114,7 +124,43 @@ void TextParagraph::_shape_lines() {
TS->shaped_text_tab_align(rid, tab_stops);
}
- Vector<Vector2i> line_breaks = TS->shaped_text_get_line_breaks(rid, width, 0, flags);
+ float h_offset = 0.f;
+ float v_offset = 0.f;
+ int start = 0;
+ dropcap_lines = 0;
+
+ if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) {
+ h_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x;
+ v_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y;
+ } else {
+ h_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y;
+ v_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x;
+ }
+
+ if (h_offset > 0) {
+ // Dropcap, flow around.
+ Vector<Vector2i> line_breaks = TS->shaped_text_get_line_breaks(rid, width - h_offset, 0, flags);
+ for (int i = 0; i < line_breaks.size(); i++) {
+ RID line = TS->shaped_text_substr(rid, line_breaks[i].x, line_breaks[i].y - line_breaks[i].x);
+ float h = (TS->shaped_text_get_orientation(line) == TextServer::ORIENTATION_HORIZONTAL) ? TS->shaped_text_get_size(line).y : TS->shaped_text_get_size(line).x;
+ if (v_offset < h) {
+ TS->free(line);
+ break;
+ }
+ if (!tab_stops.empty()) {
+ TS->shaped_text_tab_align(line, tab_stops);
+ }
+ if (align == HALIGN_FILL && (line_breaks.size() == 1 || i < line_breaks.size() - 1)) {
+ TS->shaped_text_fit_to_width(line, width - h_offset, flags);
+ }
+ dropcap_lines++;
+ v_offset -= h;
+ start = line_breaks[i].y;
+ lines.push_back(line);
+ }
+ }
+ // Use fixed for the rest of lines.
+ Vector<Vector2i> line_breaks = TS->shaped_text_get_line_breaks(rid, width, start, flags);
for (int i = 0; i < line_breaks.size(); i++) {
RID line = TS->shaped_text_substr(rid, line_breaks[i].x, line_breaks[i].y - line_breaks[i].x);
if (!tab_stops.empty()) {
@@ -139,6 +185,10 @@ RID TextParagraph::get_line_rid(int p_line) const {
return lines[p_line];
}
+RID TextParagraph::get_dropcap_rid() const {
+ return dropcap_rid;
+}
+
void TextParagraph::clear() {
spacing_top = 0;
spacing_bottom = 0;
@@ -147,10 +197,12 @@ void TextParagraph::clear() {
}
lines.clear();
TS->shaped_text_clear(rid);
+ TS->shaped_text_clear(dropcap_rid);
}
void TextParagraph::set_preserve_invalid(bool p_enabled) {
TS->shaped_text_set_preserve_invalid(rid, p_enabled);
+ TS->shaped_text_set_preserve_invalid(dropcap_rid, p_enabled);
dirty_lines = true;
}
@@ -160,6 +212,7 @@ bool TextParagraph::get_preserve_invalid() const {
void TextParagraph::set_preserve_control(bool p_enabled) {
TS->shaped_text_set_preserve_control(rid, p_enabled);
+ TS->shaped_text_set_preserve_control(dropcap_rid, p_enabled);
dirty_lines = true;
}
@@ -169,6 +222,7 @@ bool TextParagraph::get_preserve_control() const {
void TextParagraph::set_direction(TextServer::Direction p_direction) {
TS->shaped_text_set_direction(rid, p_direction);
+ TS->shaped_text_set_direction(dropcap_rid, p_direction);
dirty_lines = true;
}
@@ -179,6 +233,7 @@ TextServer::Direction TextParagraph::get_direction() const {
void TextParagraph::set_orientation(TextServer::Orientation p_orientation) {
TS->shaped_text_set_orientation(rid, p_orientation);
+ TS->shaped_text_set_orientation(dropcap_rid, p_orientation);
dirty_lines = true;
}
@@ -187,6 +242,20 @@ TextServer::Orientation TextParagraph::get_orientation() const {
return TS->shaped_text_get_orientation(rid);
}
+bool TextParagraph::set_dropcap(const String &p_text, const Ref<Font> &p_fonts, int p_size, const Rect2 &p_dropcap_margins, const Dictionary &p_opentype_features, const String &p_language) {
+ TS->shaped_text_clear(dropcap_rid);
+ dropcap_margins = p_dropcap_margins;
+ bool res = TS->shaped_text_add_string(dropcap_rid, p_text, p_fonts->get_rids(), p_size, p_opentype_features, p_language);
+ dirty_lines = true;
+ return res;
+}
+
+void TextParagraph::clear_dropcap() {
+ dropcap_margins = Rect2();
+ TS->shaped_text_clear(dropcap_rid);
+ dirty_lines = true;
+}
+
bool TextParagraph::add_string(const String &p_text, const Ref<Font> &p_fonts, int p_size, const Dictionary &p_opentype_features, const String &p_language) {
bool res = TS->shaped_text_add_string(rid, p_text, p_fonts->get_rids(), p_size, p_opentype_features, p_language);
spacing_top = p_fonts->get_spacing(Font::SPACING_TOP);
@@ -359,16 +428,57 @@ float TextParagraph::get_line_underline_thickness(int p_line) const {
return TS->shaped_text_get_underline_thickness(lines[p_line]);
}
-void TextParagraph::draw(RID p_canvas, const Vector2 &p_pos, const Color &p_color) const {
+Size2 TextParagraph::get_dropcap_size() const {
+ return TS->shaped_text_get_size(dropcap_rid) + dropcap_margins.size + dropcap_margins.position;
+}
+
+int TextParagraph::get_dropcap_lines() const {
+ return dropcap_lines;
+}
+
+void TextParagraph::draw(RID p_canvas, const Vector2 &p_pos, const Color &p_color, const Color &p_dc_color) const {
const_cast<TextParagraph *>(this)->_shape_lines();
Vector2 ofs = p_pos;
+ float h_offset = 0.f;
+ if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) {
+ h_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x;
+ } else {
+ h_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y;
+ }
+
+ if (h_offset > 0) {
+ // Draw dropcap.
+ Vector2 dc_off = ofs;
+ if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_RTL) {
+ if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) {
+ dc_off.x += width - h_offset;
+ } else {
+ dc_off.y += width - h_offset;
+ }
+ }
+ TS->shaped_text_draw(dropcap_rid, p_canvas, dc_off + Vector2(0, TS->shaped_text_get_ascent(dropcap_rid) + dropcap_margins.size.y + dropcap_margins.position.y / 2), -1, -1, p_dc_color);
+ }
+
for (int i = 0; i < lines.size(); i++) {
+ float l_width = width;
if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) {
ofs.x = p_pos.x;
ofs.y += TS->shaped_text_get_ascent(lines[i]) + spacing_top;
+ if (i <= dropcap_lines) {
+ if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_LTR) {
+ ofs.x -= h_offset;
+ }
+ l_width -= h_offset;
+ }
} else {
ofs.y = p_pos.y;
ofs.x += TS->shaped_text_get_ascent(lines[i]) + spacing_top;
+ if (i <= dropcap_lines) {
+ if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_LTR) {
+ ofs.x -= h_offset;
+ }
+ l_width -= h_offset;
+ }
}
float length = TS->shaped_text_get_width(lines[i]);
if (width > 0) {
@@ -378,16 +488,16 @@ void TextParagraph::draw(RID p_canvas, const Vector2 &p_pos, const Color &p_colo
break;
case HALIGN_CENTER: {
if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) {
- ofs.x += Math::floor((width - length) / 2.0);
+ ofs.x += Math::floor((l_width - length) / 2.0);
} else {
- ofs.y += Math::floor((width - length) / 2.0);
+ ofs.y += Math::floor((l_width - length) / 2.0);
}
} break;
case HALIGN_RIGHT: {
if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) {
- ofs.x += width - length;
+ ofs.x += l_width - length;
} else {
- ofs.y += width - length;
+ ofs.y += l_width - length;
}
} break;
}
@@ -398,7 +508,7 @@ void TextParagraph::draw(RID p_canvas, const Vector2 &p_pos, const Color &p_colo
} else {
clip_l = MAX(0, p_pos.y - ofs.y);
}
- TS->shaped_text_draw(lines[i], p_canvas, ofs, clip_l, clip_l + width, p_color);
+ TS->shaped_text_draw(lines[i], p_canvas, ofs, clip_l, clip_l + l_width, p_color);
if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) {
ofs.x = p_pos.x;
ofs.y += TS->shaped_text_get_descent(lines[i]) + spacing_bottom;
@@ -409,16 +519,50 @@ void TextParagraph::draw(RID p_canvas, const Vector2 &p_pos, const Color &p_colo
}
}
-void TextParagraph::draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outline_size, const Color &p_color) const {
+void TextParagraph::draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outline_size, const Color &p_color, const Color &p_dc_color) const {
const_cast<TextParagraph *>(this)->_shape_lines();
Vector2 ofs = p_pos;
+
+ float h_offset = 0.f;
+ if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) {
+ h_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x;
+ } else {
+ h_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y;
+ }
+
+ if (h_offset > 0) {
+ // Draw dropcap.
+ Vector2 dc_off = ofs;
+ if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_RTL) {
+ if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) {
+ dc_off.x += width - h_offset;
+ } else {
+ dc_off.y += width - h_offset;
+ }
+ }
+ TS->shaped_text_draw_outline(dropcap_rid, p_canvas, dc_off + Vector2(dropcap_margins.position.x, TS->shaped_text_get_ascent(dropcap_rid) + dropcap_margins.position.y), -1, -1, p_outline_size, p_dc_color);
+ }
+
for (int i = 0; i < lines.size(); i++) {
+ float l_width = width;
if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) {
ofs.x = p_pos.x;
ofs.y += TS->shaped_text_get_ascent(lines[i]) + spacing_top;
+ if (i <= dropcap_lines) {
+ if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_LTR) {
+ ofs.x -= h_offset;
+ }
+ l_width -= h_offset;
+ }
} else {
ofs.y = p_pos.y;
ofs.x += TS->shaped_text_get_ascent(lines[i]) + spacing_top;
+ if (i <= dropcap_lines) {
+ if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_LTR) {
+ ofs.x -= h_offset;
+ }
+ l_width -= h_offset;
+ }
}
float length = TS->shaped_text_get_width(lines[i]);
if (width > 0) {
@@ -428,16 +572,16 @@ void TextParagraph::draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outli
break;
case HALIGN_CENTER: {
if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) {
- ofs.x += Math::floor((width - length) / 2.0);
+ ofs.x += Math::floor((l_width - length) / 2.0);
} else {
- ofs.y += Math::floor((width - length) / 2.0);
+ ofs.y += Math::floor((l_width - length) / 2.0);
}
} break;
case HALIGN_RIGHT: {
if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) {
- ofs.x += width - length;
+ ofs.x += l_width - length;
} else {
- ofs.y += width - length;
+ ofs.y += l_width - length;
}
} break;
}
@@ -448,7 +592,7 @@ void TextParagraph::draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outli
} else {
clip_l = MAX(0, p_pos.y - ofs.y);
}
- TS->shaped_text_draw_outline(lines[i], p_canvas, ofs, clip_l, clip_l + width, p_outline_size, p_color);
+ TS->shaped_text_draw_outline(lines[i], p_canvas, ofs, clip_l, clip_l + l_width, p_outline_size, p_color);
if (TS->shaped_text_get_orientation(lines[i]) == TextServer::ORIENTATION_HORIZONTAL) {
ofs.x = p_pos.x;
ofs.y += TS->shaped_text_get_descent(lines[i]) + spacing_bottom;
@@ -485,11 +629,56 @@ int TextParagraph::hit_test(const Point2 &p_coords) const {
return TS->shaped_text_get_range(rid).y;
}
+void TextParagraph::draw_dropcap(RID p_canvas, const Vector2 &p_pos, const Color &p_color) const {
+ Vector2 ofs = p_pos;
+ float h_offset = 0.f;
+ if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) {
+ h_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x;
+ } else {
+ h_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y;
+ }
+
+ if (h_offset > 0) {
+ // Draw dropcap.
+ if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_RTL) {
+ if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) {
+ ofs.x += width - h_offset;
+ } else {
+ ofs.y += width - h_offset;
+ }
+ }
+ TS->shaped_text_draw(dropcap_rid, p_canvas, ofs + Vector2(dropcap_margins.position.x, TS->shaped_text_get_ascent(dropcap_rid) + dropcap_margins.position.y), -1, -1, p_color);
+ }
+}
+
+void TextParagraph::draw_dropcap_outline(RID p_canvas, const Vector2 &p_pos, int p_outline_size, const Color &p_color) const {
+ Vector2 ofs = p_pos;
+ float h_offset = 0.f;
+ if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) {
+ h_offset = TS->shaped_text_get_size(dropcap_rid).x + dropcap_margins.size.x + dropcap_margins.position.x;
+ } else {
+ h_offset = TS->shaped_text_get_size(dropcap_rid).y + dropcap_margins.size.y + dropcap_margins.position.y;
+ }
+
+ if (h_offset > 0) {
+ // Draw dropcap.
+ if (TS->shaped_text_get_direction(dropcap_rid) == TextServer::DIRECTION_RTL) {
+ if (TS->shaped_text_get_orientation(dropcap_rid) == TextServer::ORIENTATION_HORIZONTAL) {
+ ofs.x += width - h_offset;
+ } else {
+ ofs.y += width - h_offset;
+ }
+ }
+ TS->shaped_text_draw_outline(dropcap_rid, p_canvas, ofs + Vector2(dropcap_margins.position.x, TS->shaped_text_get_ascent(dropcap_rid) + dropcap_margins.position.y), -1, -1, p_outline_size, p_color);
+ }
+}
+
void TextParagraph::draw_line(RID p_canvas, const Vector2 &p_pos, int p_line, const Color &p_color) const {
const_cast<TextParagraph *>(this)->_shape_lines();
ERR_FAIL_COND(p_line < 0 || p_line >= lines.size());
Vector2 ofs = p_pos;
+
if (TS->shaped_text_get_orientation(lines[p_line]) == TextServer::ORIENTATION_HORIZONTAL) {
ofs.y += TS->shaped_text_get_ascent(lines[p_line]) + spacing_top;
} else {
@@ -521,6 +710,7 @@ TextParagraph::TextParagraph(const String &p_text, const Ref<Font> &p_fonts, int
TextParagraph::TextParagraph() {
rid = TS->create_shaped_text();
+ dropcap_rid = TS->create_shaped_text();
}
TextParagraph::~TextParagraph() {
@@ -529,4 +719,5 @@ TextParagraph::~TextParagraph() {
}
lines.clear();
TS->free(rid);
+ TS->free(dropcap_rid);
}
diff --git a/scene/resources/text_paragraph.h b/scene/resources/text_paragraph.h
index f7f49e9058..38b2bd9a1d 100644
--- a/scene/resources/text_paragraph.h
+++ b/scene/resources/text_paragraph.h
@@ -39,6 +39,10 @@
class TextParagraph : public Reference {
GDCLASS(TextParagraph, Reference);
+ RID dropcap_rid;
+ int dropcap_lines = 0;
+ Rect2 dropcap_margins;
+
RID rid;
Vector<RID> lines;
int spacing_top = 0;
@@ -60,6 +64,7 @@ protected:
public:
RID get_rid() const;
RID get_line_rid(int p_line) const;
+ RID get_dropcap_rid() const;
void clear();
@@ -77,6 +82,9 @@ public:
void set_bidi_override(const Vector<Vector2i> &p_override);
+ bool set_dropcap(const String &p_text, const Ref<Font> &p_fonts, int p_size, const Rect2 &p_dropcap_margins = Rect2(), const Dictionary &p_opentype_features = Dictionary(), const String &p_language = "");
+ void clear_dropcap();
+
bool add_string(const String &p_text, const Ref<Font> &p_fonts, int p_size, const Dictionary &p_opentype_features = Dictionary(), const String &p_language = "");
bool add_object(Variant p_key, const Size2 &p_size, VAlign p_inline_align = VALIGN_CENTER, int p_length = 1);
bool resize_object(Variant p_key, const Size2 &p_size, VAlign p_inline_align = VALIGN_CENTER);
@@ -108,12 +116,18 @@ public:
float get_line_underline_position(int p_line) const;
float get_line_underline_thickness(int p_line) const;
- void draw(RID p_canvas, const Vector2 &p_pos, const Color &p_color = Color(1, 1, 1)) const;
- void draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outline_size = 1, const Color &p_color = Color(1, 1, 1)) const;
+ Size2 get_dropcap_size() const;
+ int get_dropcap_lines() const;
+
+ void draw(RID p_canvas, const Vector2 &p_pos, const Color &p_color = Color(1, 1, 1), const Color &p_dc_color = Color(1, 1, 1)) const;
+ void draw_outline(RID p_canvas, const Vector2 &p_pos, int p_outline_size = 1, const Color &p_color = Color(1, 1, 1), const Color &p_dc_color = Color(1, 1, 1)) const;
void draw_line(RID p_canvas, const Vector2 &p_pos, int p_line, const Color &p_color = Color(1, 1, 1)) const;
void draw_line_outline(RID p_canvas, const Vector2 &p_pos, int p_line, int p_outline_size = 1, const Color &p_color = Color(1, 1, 1)) const;
+ void draw_dropcap(RID p_canvas, const Vector2 &p_pos, const Color &p_color = Color(1, 1, 1)) const;
+ void draw_dropcap_outline(RID p_canvas, const Vector2 &p_pos, int p_outline_size = 1, const Color &p_color = Color(1, 1, 1)) const;
+
int hit_test(const Point2 &p_coords) const;
void _set_bidi_override(const Array &p_override);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 16:43:34 +0000