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#pragma once
#include <vector>
#include <memory>
#include "glGrib/OpenGL.h"
#include "glGrib/Options.h"
#include "glGrib/Program.h"
namespace glGrib
{
class Font
{
public:
static void clearCache ();
void setup (const OptionsFont &);
int map (char c) const
{
if (c <= 32)
return 15;
int ix = (c - 32) % 16;
int iy = 5 - (c - 32) / 16;
return iy * nx + ix;
}
Program * getProgram () const { return Program::load ("FONT"); }
void select () const;
float getAspect () const { return aspect; }
float getPosBelow () const { return posb; }
float getPosAbove () const { return posu; }
const OptionsFont & getOptions () const { return opts; }
private:
OptionsFont opts;
std::vector<float> xoff, yoff;
int nx, ny; // Array of letters dimension
bool ready = false;
OpenGLTexturePtr texture;
float aspect;
float posu; // Size above line
float posb; // Size below line
};
typedef std::shared_ptr<Font> FontPtr;
typedef std::shared_ptr<const Font> const_FontPtr;
FontPtr getGlGribFontPtr (const OptionsFont &);
}
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