Engine.hpp

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#pragma once
 
#include <string>
#include <memory>
 
#include "AdvanceInfo.hpp"
#include "common.hpp"
#include "macros.h"
#include "Encoding.hpp"
#include "FontInfo.hpp"
#include "GlyphInfo.hpp"
#include "Library.hpp"
#include "OutputInfo.hpp"
#include "ScriptDirection.hpp"
#include "TileInfo.hpp"
#include "TextAlignment.hpp"
 
namespace cobbletext {
 
 
class COBBLETEXT_CPP_API Engine {
public:
    uint32_t lineLength = 0;
    std::string locale;
    TextAlignment textAlignment = TextAlignment::NotSpecified;
    std::string language;
    std::string script;
    ScriptDirection scriptDirection = ScriptDirection::NotSpecified;
    FontID font = 0;
    double fontSize = 12;
    CustomPropertyID customProperty = 0;
    OutputInfo outputInfo;
 
    std::vector<TileInfo> tiles();
    std::vector<AdvanceInfo> advances();
 
    explicit Engine(std::shared_ptr<Library> library);
    ~Engine();
 
    void addText(const uint8_t * data, uint32_t length, Encoding encoding);
    void addTextUTF8(std::string_view text);
    void addTextUTF8(const char * text, int32_t length);
    void addTextUTF16(std::u16string_view text);
    void addTextUTF16(const char16_t * text, int32_t length);
    void addTextUTF32(std::u32string_view text);
    void addTextUTF32(const char32_t * text, int32_t length);
 
    void addInlineObject(InlineObjectID id, uint32_t width, uint32_t height);
 
    void clear();
    void layOut();
 
    bool tilesValid();
 
    void rasterize();
 
    bool packTiles(uint32_t width, uint32_t height);
    void clearTiles();
 
private:
    class Impl;
    std::unique_ptr<Impl> impl;
};
 
}