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Added text style modifiers

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This commit is contained in:
Yousef Khadadeh 2025-11-04 10:58:26 +03:00
parent 640d4673ad
commit b43fedaaac
11 changed files with 385 additions and 34 deletions
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29
src/RichTextBox/RichTextBox.hpp
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@ -3,10 +3,16 @@
#include <include/core/SkCanvas.h>
#include <modules/skparagraph/include/FontCollection.h>
#include <modules/skparagraph/include/Paragraph.h>
#include <map>
#include "../SharedTypes.hpp"
#include "TextStyleModifier.hpp"
#include "cereal/archives/portable_binary.hpp"
class RichTextBox {
public:
typedef std::unordered_map<TextStyleModifier::ModifierType, std::shared_ptr<TextStyleModifier>> TextModAtPosContainer;
typedef std::map<size_t, TextModAtPosContainer> TextModContainer;
RichTextBox();
enum class Movement {
@ -48,15 +54,16 @@ class RichTextBox {
};
struct RichTextData {
std::string text;
bool operator==(const RichTextData& o) const = default;
bool operator!=(const RichTextData& o) const = default;
template <typename Archive> void save(Archive& a) const {
a(text);
}
template <typename Archive> void load(Archive& a) {
a(text);
struct Paragraph {
std::string text;
TextModContainer tStyles;
void save(cereal::PortableBinaryOutputArchive& a) const;
void load(cereal::PortableBinaryInputArchive& a);
};
template<typename Archive> void serialize(Archive& a) {
a(paragraphs);
}
std::vector<Paragraph> paragraphs;
};
TextPosition move(Movement movement, TextPosition pos, std::optional<float>* previousX = nullptr, bool flipDependingOnTextDirection = false);
@ -81,6 +88,9 @@ class RichTextBox {
SELECT_ALL
};
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);
RichTextData get_rich_text_data();
void set_rich_text_data(const RichTextData& richText);
void clear_text();
@ -100,6 +110,7 @@ class RichTextBox {
static size_t next_grapheme(const std::string& text, size_t textBytePos);
static size_t prev_grapheme(const std::string& text, size_t textBytePos);
static TextPosition get_text_pos_from_byte_pos(const std::string& text, size_t textBytePos);
size_t get_byte_pos_from_text_pos(TextPosition textPos);
void rects_between_text_positions_func(TextPosition p1, TextPosition p2, std::function<void(const SkRect& r)> f);
@ -112,7 +123,6 @@ class RichTextBox {
bool newlinesAllowed = true;
float width = 0.0f;
float fontSize = 0.0f;
bool needsRebuild = true;
unsigned tabWidth = 8;
sk_sp<skia::textlayout::FontCollection> fontCollection;
@ -122,6 +132,7 @@ class RichTextBox {
std::unique_ptr<skia::textlayout::Paragraph> p;
float heightOffset;
skia::textlayout::ParagraphStyle pStyle;
TextModContainer tStyles;
};
std::vector<ParagraphData> paragraphs;