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Diffstat (limited to 'scene/gui/rich_text_label.h')
-rw-r--r--scene/gui/rich_text_label.h268
1 files changed, 157 insertions, 111 deletions
diff --git a/scene/gui/rich_text_label.h b/scene/gui/rich_text_label.h
index 2c74eb741d..93e48dd449 100644
--- a/scene/gui/rich_text_label.h
+++ b/scene/gui/rich_text_label.h
@@ -33,6 +33,7 @@
#include "rich_text_effect.h"
#include "scene/gui/scroll_bar.h"
+#include "scene/resources/text_paragraph.h"
class RichTextLabel : public Control {
GDCLASS(RichTextLabel, Control);
@@ -48,6 +49,7 @@ public:
enum ListType {
LIST_NUMBERS,
LIST_LETTERS,
+ LIST_ROMAN,
LIST_DOTS
};
@@ -57,10 +59,14 @@ public:
ITEM_IMAGE,
ITEM_NEWLINE,
ITEM_FONT,
+ ITEM_FONT_SIZE,
+ ITEM_FONT_FEATURES,
ITEM_COLOR,
+ ITEM_OUTLINE_SIZE,
+ ITEM_OUTLINE_COLOR,
ITEM_UNDERLINE,
ITEM_STRIKETHROUGH,
- ITEM_ALIGN,
+ ITEM_PARAGRAPH,
ITEM_INDENT,
ITEM_LIST,
ITEM_TABLE,
@@ -80,31 +86,25 @@ private:
struct Item;
struct Line {
- Item *from;
- Vector<int> offset_caches;
- Vector<int> height_caches;
- Vector<int> ascent_caches;
- Vector<int> descent_caches;
- Vector<int> space_caches;
- int height_cache;
- int height_accum_cache;
- int char_count;
- int minimum_width;
- int maximum_width;
-
- Line() {
- from = nullptr;
- char_count = 0;
- }
+ Item *from = nullptr;
+
+ Ref<TextParagraph> text_buf;
+
+ Vector2 offset;
+ int char_offset = 0;
+ int char_count = 0;
+
+ Line() { text_buf.instance(); }
};
struct Item {
- int index;
- Item *parent;
- ItemType type;
+ int index = 0;
+ int char_ofs = 0;
+ Item *parent = nullptr;
+ ItemType type = ITEM_FRAME;
List<Item *> subitems;
- List<Item *>::Element *E;
- int line;
+ List<Item *>::Element *E = nullptr;
+ int line = 0;
void _clear_children() {
while (subitems.size()) {
@@ -113,29 +113,26 @@ private:
}
}
- Item() {
- parent = nullptr;
- E = nullptr;
- line = 0;
- index = 0;
- type = ITEM_FRAME;
- }
virtual ~Item() { _clear_children(); }
};
struct ItemFrame : public Item {
- int parent_line;
- bool cell;
+ bool cell = false;
+
Vector<Line> lines;
- int first_invalid_line;
- ItemFrame *parent_frame;
-
- ItemFrame() {
- type = ITEM_FRAME;
- parent_frame = nullptr;
- cell = false;
- parent_line = 0;
- }
+ int first_invalid_line = 0;
+ int first_resized_line = 0;
+
+ ItemFrame *parent_frame = nullptr;
+
+ Color odd_row_bg = Color(0, 0, 0, 0);
+ Color even_row_bg = Color(0, 0, 0, 0);
+ Color border = Color(0, 0, 0, 0);
+ Size2 min_size_over = Size2(-1, -1);
+ Size2 max_size_over = Size2(-1, -1);
+ Rect2 padding;
+
+ ItemFrame() { type = ITEM_FRAME; }
};
struct ItemText : public Item {
@@ -145,6 +142,7 @@ private:
struct ItemImage : public Item {
Ref<Texture2D> image;
+ VAlign inline_align = VALIGN_TOP;
Size2 size;
Color color;
ItemImage() { type = ITEM_IMAGE; }
@@ -155,11 +153,31 @@ private:
ItemFont() { type = ITEM_FONT; }
};
+ struct ItemFontSize : public Item {
+ int font_size = 16;
+ ItemFontSize() { type = ITEM_FONT_SIZE; }
+ };
+
+ struct ItemFontFeatures : public Item {
+ Dictionary opentype_features;
+ ItemFontFeatures() { type = ITEM_FONT_FEATURES; }
+ };
+
struct ItemColor : public Item {
Color color;
ItemColor() { type = ITEM_COLOR; }
};
+ struct ItemOutlineSize : public Item {
+ int outline_size = 0;
+ ItemOutlineSize() { type = ITEM_OUTLINE_SIZE; }
+ };
+
+ struct ItemOutlineColor : public Item {
+ Color color;
+ ItemOutlineColor() { type = ITEM_OUTLINE_COLOR; }
+ };
+
struct ItemUnderline : public Item {
ItemUnderline() { type = ITEM_UNDERLINE; }
};
@@ -173,18 +191,23 @@ private:
ItemMeta() { type = ITEM_META; }
};
- struct ItemAlign : public Item {
- Align align;
- ItemAlign() { type = ITEM_ALIGN; }
+ struct ItemParagraph : public Item {
+ Align align = ALIGN_LEFT;
+ String language;
+ Control::TextDirection direction = Control::TEXT_DIRECTION_AUTO;
+ Control::StructuredTextParser st_parser = STRUCTURED_TEXT_DEFAULT;
+ ItemParagraph() { type = ITEM_PARAGRAPH; }
};
struct ItemIndent : public Item {
- int level;
+ int level = 0;
ItemIndent() { type = ITEM_INDENT; }
};
struct ItemList : public Item {
- ListType list_type;
+ ListType list_type = LIST_DOTS;
+ bool capitalize = false;
+ int level = 0;
ItemList() { type = ITEM_LIST; }
};
@@ -202,37 +225,32 @@ private:
};
Vector<Column> columns;
- int total_width;
+ Vector<float> rows;
+
+ int total_width = 0;
+ int total_height = 0;
+ VAlign inline_align = VALIGN_TOP;
ItemTable() { type = ITEM_TABLE; }
};
struct ItemFade : public Item {
- int starting_index;
- int length;
+ int starting_index = 0;
+ int length = 0;
ItemFade() { type = ITEM_FADE; }
};
struct ItemFX : public Item {
- float elapsed_time;
-
- ItemFX() {
- elapsed_time = 0.0f;
- }
+ float elapsed_time = 0.f;
};
struct ItemShake : public ItemFX {
- int strength;
- float rate;
- uint64_t _current_rng;
- uint64_t _previous_rng;
-
- ItemShake() {
- strength = 0;
- rate = 0.0f;
- _current_rng = 0;
- type = ITEM_SHAKE;
- }
+ int strength = 0;
+ float rate = 0.0f;
+ uint64_t _current_rng = 0;
+ uint64_t _previous_rng = 0;
+
+ ItemShake() { type = ITEM_SHAKE; }
void reroll_random() {
_previous_rng = _current_rng;
@@ -251,38 +269,25 @@ private:
};
struct ItemWave : public ItemFX {
- float frequency;
- float amplitude;
+ float frequency = 1.0f;
+ float amplitude = 1.0f;
- ItemWave() {
- frequency = 1.0f;
- amplitude = 1.0f;
- type = ITEM_WAVE;
- }
+ ItemWave() { type = ITEM_WAVE; }
};
struct ItemTornado : public ItemFX {
- float radius;
- float frequency;
+ float radius = 1.0f;
+ float frequency = 1.0f;
- ItemTornado() {
- radius = 1.0f;
- frequency = 1.0f;
- type = ITEM_TORNADO;
- }
+ ItemTornado() { type = ITEM_TORNADO; }
};
struct ItemRainbow : public ItemFX {
- float saturation;
- float value;
- float frequency;
-
- ItemRainbow() {
- saturation = 0.8f;
- value = 0.8f;
- frequency = 1.0f;
- type = ITEM_RAINBOW;
- }
+ float saturation = 0.8f;
+ float value = 0.8f;
+ float frequency = 1.0f;
+
+ ItemRainbow() { type = ITEM_RAINBOW; }
};
struct ItemCustomFX : public ItemFX {
@@ -291,7 +296,6 @@ private:
ItemCustomFX() {
type = ITEM_CUSTOMFX;
-
char_fx_transform.instance();
}
@@ -316,7 +320,8 @@ private:
int scroll_w;
bool scroll_updated;
bool updating_scroll;
- int current_idx;
+ int current_idx = 1;
+ int current_char_ofs = 0;
int visible_line_count;
int tab_size;
@@ -336,23 +341,25 @@ private:
void _add_item(Item *p_item, bool p_enter = false, bool p_ensure_newline = false);
void _remove_item(Item *p_item, const int p_line, const int p_subitem_line);
- struct ProcessState {
- int line_width;
- };
-
- enum ProcessMode {
- PROCESS_CACHE,
- PROCESS_DRAW,
- PROCESS_POINTER
- };
+ String language;
+ TextDirection text_direction = TEXT_DIRECTION_AUTO;
+ Control::StructuredTextParser st_parser = STRUCTURED_TEXT_DEFAULT;
+ Array st_args;
struct Selection {
- Item *click;
+ ItemFrame *click_frame;
+ int click_line;
+ Item *click_item;
int click_char;
- Item *from;
+ ItemFrame *from_frame;
+ int from_line;
+ Item *from_item;
int from_char;
- Item *to;
+
+ ItemFrame *to_frame;
+ int to_line;
+ Item *to_item;
int to_char;
bool active; // anything selected? i.e. from, to, etc. valid?
@@ -364,13 +371,34 @@ private:
int visible_characters;
float percent_visible;
- int _process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &y, int p_width, int p_line, ProcessMode p_mode, const Ref<Font> &p_base_font, const Color &p_base_color, const Color &p_font_color_shadow, bool p_shadow_as_outline, const Point2 &shadow_ofs, const Point2i &p_click_pos = Point2i(), Item **r_click_item = nullptr, int *r_click_char = nullptr, bool *r_outside = nullptr, int p_char_count = 0);
- void _find_click(ItemFrame *p_frame, const Point2i &p_click, Item **r_click_item = nullptr, int *r_click_char = nullptr, bool *r_outside = nullptr);
+ void _find_click(ItemFrame *p_frame, const Point2i &p_click, ItemFrame **r_click_frame = nullptr, int *r_click_line = nullptr, Item **r_click_item = nullptr, int *r_click_char = nullptr, bool *r_outside = nullptr);
+
+ String _get_line_text(ItemFrame *p_frame, int p_line, Selection p_sel);
+ bool _search_line(ItemFrame *p_frame, int p_line, const String &p_string, Item *p_from, Item *p_to);
+
+ void _shape_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width, int *r_char_offset);
+ void _resize_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width);
+ float _draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_color_shadow, bool p_shadow_as_outline, const Point2 &shadow_ofs);
+ float _find_click_in_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Point2i &p_click, ItemFrame **r_click_frame = nullptr, int *r_click_line = nullptr, Item **r_click_item = nullptr, int *r_click_char = nullptr);
+
+ String _roman(int p_num, bool p_capitalize) const;
+ String _letters(int p_num, bool p_capitalize) const;
+ Item *_get_item_at_pos(Item *p_item_from, Item *p_item_to, int p_position);
+ void _find_frame(Item *p_item, ItemFrame **r_frame, int *r_line);
Ref<Font> _find_font(Item *p_item);
- int _find_margin(Item *p_item, const Ref<Font> &p_base_font);
+ int _find_font_size(Item *p_item);
+ Dictionary _find_font_features(Item *p_item);
+ int _find_outline_size(Item *p_item);
+ ItemList *_find_list_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);
+ TextServer::Direction _find_direction(Item *p_item);
+ Control::StructuredTextParser _find_stt(Item *p_item);
+ String _find_language(Item *p_item);
Color _find_color(Item *p_item, const Color &p_default_color);
+ Color _find_outline_color(Item *p_item, const Color &p_default_color);
bool _find_underline(Item *p_item);
bool _find_strikethrough(Item *p_item);
bool _find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item = nullptr);
@@ -394,8 +422,6 @@ private:
bool use_bbcode;
String bbcode;
- void _update_all_lines();
-
int fixed_width;
bool fit_content_height;
@@ -406,23 +432,27 @@ protected:
public:
String get_text();
void add_text(const String &p_text);
- 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));
+ 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_font(const Ref<Font> &p_font);
+ void push_font_size(int p_font_size);
+ void push_font_features(const Dictionary &p_features);
+ void push_outline_size(int p_font_size);
void push_normal();
void push_bold();
void push_bold_italics();
void push_italics();
void push_mono();
void push_color(const Color &p_color);
+ void push_outline_color(const Color &p_color);
void push_underline();
void push_strikethrough();
- void push_align(Align p_align);
+ void push_paragraph(Align p_align, Control::TextDirection p_direction = Control::TEXT_DIRECTION_INHERITED, const String &p_language = "", Control::StructuredTextParser p_st_parser = STRUCTURED_TEXT_DEFAULT);
void push_indent(int p_level);
- void push_list(ListType p_list);
+ void push_list(int p_level, ListType p_list, bool p_capitalize);
void push_meta(const Variant &p_meta);
- void push_table(int p_columns);
+ void push_table(int p_columns, VAlign p_align = VALIGN_TOP);
void push_fade(int p_start_index, int p_length);
void push_shake(int p_strength, float p_rate);
void push_wave(float p_frequency, float p_amplitude);
@@ -430,6 +460,10 @@ public:
void push_rainbow(float p_saturation, float p_value, float p_frequency);
void push_customfx(Ref<RichTextEffect> p_custom_effect, Dictionary p_environment);
void set_table_column_expand(int p_column, bool p_expand, int p_ratio = 1);
+ void set_cell_row_background_color(const Color &p_odd_row_bg, const Color &p_even_row_bg);
+ void set_cell_border_color(const Color &p_color);
+ void set_cell_size_override(const Size2 &p_min_size, const Size2 &p_max_size);
+ void set_cell_padding(const Rect2 &p_padding);
int get_current_table_column() const;
void push_cell();
void pop();
@@ -484,6 +518,18 @@ public:
void set_text(const String &p_string);
+ void set_text_direction(TextDirection p_text_direction);
+ TextDirection get_text_direction() const;
+
+ 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_visible_characters(int p_visible);
int get_visible_characters() const;
int get_total_character_count() const;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 18:26:24 +0000