code_app/modules/imgproc/CvxText.hpp

35 lines
1.0 KiB
C++

#ifndef __CVXTEXT_H__
#define __CVXTEXT_H__
#include "HGImgProc.h"
#include <ft2build.h>
#include <freetype/freetype.h>
#include <freetype/ftbitmap.h>
#include <freetype/ftoutln.h>
#include <freetype/ftglyph.h>
#include <vector>
class CvxText
{
public:
CvxText();
~CvxText();
HGResult Create(const HGChar *fontPath);
HGResult Destroy();
HGResult DrawString(HGImage image, const HGChar* text, HGColor color, HGUInt posType, HGInt locationX, HGInt locationY,
HGUInt fontSize, HGBool bold, HGBool underline, HGBool italic, HGBool strikeout);
private:
void MeasureChar(HGUInt wc, HGUInt fontSize, HGBool bold, HGBool italic, FT_BBox& acbox);
void GetStringLocation(const HGChar* text, HGUInt fontSize, HGBool bold, HGBool underline, HGBool italic, HGBool strikeout,
HGUInt &width, HGUInt &height, std::vector<HGRect> &vPos);
void DrawChar(HGImage image, HGUInt wc, HGColor color, HGInt x, HGInt y, HGUInt fontSize, HGBool bold, HGBool italic);
private:
FT_Library m_library;
FT_Face m_face;
};
#endif /* __CVXTEXT_H__ */