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Added UI to change paragraph style

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This commit is contained in:
Yousef Khadadeh 2025-11-10 16:49:02 +03:00
parent 435d9346a9
commit def4ccb984
12 changed files with 117 additions and 43 deletions
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14
src/RichText/TextBox.hpp
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@ -8,6 +8,7 @@
#include "../SharedTypes.hpp"
#include "TextStyleModifier.hpp"
#include "cereal/archives/portable_binary.hpp"
#include "ParagraphStyleData.hpp"
namespace RichText {
@ -35,8 +36,9 @@ typedef std::vector<PositionedTextStyleMod> TextStyleModContainer;
struct TextData {
struct Paragraph {
std::string text;
ParagraphStyleData pStyleData;
template<typename Archive> void serialize(Archive& a) {
a(text);
a(text, pStyleData);
}
};
void save(cereal::PortableBinaryOutputArchive& a) const;
@ -105,6 +107,11 @@ class TextBox {
void set_initial_text_style(const skia::textlayout::TextStyle& tStyle);
void set_initial_text_style_modifier(const std::shared_ptr<TextStyleModifier>& modifier);
void set_text_style_modifier_between(TextPosition p1, TextPosition p2, const std::shared_ptr<TextStyleModifier>& modifier);
void set_text_alignment_between(size_t paragraphIndex1, size_t paragraphIndex2, skia::textlayout::TextAlign newAlignment);
void set_text_direction_between(size_t paragraphIndex1, size_t paragraphIndex2, skia::textlayout::TextDirection newDirection);
ParagraphStyleData get_paragraph_style_data_at(size_t paragraphIndex);
TextStyleModifier::ModifierMap get_mods_used_at_pos(TextPosition p);
TextData get_rich_text_data();
@ -122,6 +129,9 @@ class TextBox {
void process_text_input(Cursor& cur, const std::string& in, const std::optional<TextStyleModifier::ModifierMap>& inputModMap = std::nullopt);
private:
std::pair<TextPosition, TextPosition> get_start_end_text_pos(TextPosition p1, TextPosition p2);
std::pair<size_t, size_t> get_start_end_paragraph_pos(size_t p1, size_t p2);
static size_t count_grapheme(const std::string& text);
static size_t next_grapheme(const std::string& text, size_t textBytePos);
static size_t prev_grapheme(const std::string& text, size_t textBytePos);
@ -152,7 +162,7 @@ class TextBox {
std::string text;
std::unique_ptr<skia::textlayout::Paragraph> p;
float heightOffset;
skia::textlayout::ParagraphStyle pStyle;
ParagraphStyleData pStyleData;
};
skia::textlayout::TextStyle initialTStyle;