dl_font.h

浏览该文件的文档.

#pragma once
 
#include "render/dl_image.h"
 
namespace dl
{

struct CharInfo
{
    std::size_t _font;
    char32_t _ch;
    unsigned _size;
    unsigned _outline;
    bool operator==(const CharInfo& b) const
    {
        return _font == b._font
            && _ch == b._ch
            && _size == b._size
            && _outline == b._outline;
    }
};
 
struct CharInfoHash
{
    //8 + 16 + 8 + 32
    size_t operator()(const CharInfo& info) const
    {
        uint64_t n = ((uint64_t)info._font << 56)
            | ((uint64_t)info._size << 40)
            | ((uint64_t)info._outline << 32)
            | ((uint64_t)info._ch);
        return std::hash<uint64_t>()(n);
    }
};

struct CharImage
{
    Image* _image;
    Image* _imageOutline;
    float _bearingX;       
    float _bearingY;       
    float _advance;         
    ~CharImage()
    {
        delete _image;
        delete _imageOutline;
    }
};
 
}