128 lines
3.2 KiB
C++
Executable File
128 lines
3.2 KiB
C++
Executable File
/*
|
|
* FTGL - OpenGL font library
|
|
*
|
|
* Copyright (c) 2008 Sam Hocevar <sam@zoy.org>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef __ftgl__
|
|
# warning Please use <FTGL/ftgl.h> instead of <FTBuffer.h>.
|
|
# include <FTGL/ftgl.h>
|
|
#endif
|
|
|
|
#ifndef __FTBuffer__
|
|
#define __FTBuffer__
|
|
|
|
#ifdef __cplusplus
|
|
|
|
/**
|
|
* FTBuffer is a helper class for pixel buffers.
|
|
*
|
|
* It provides the interface between FTBufferFont and FTBufferGlyph to
|
|
* optimise rendering operations.
|
|
*
|
|
* @see FTBufferGlyph
|
|
* @see FTBufferFont
|
|
*/
|
|
class FTGL_EXPORT FTBuffer
|
|
{
|
|
public:
|
|
/**
|
|
* Default constructor.
|
|
*/
|
|
FTBuffer();
|
|
|
|
/**
|
|
* Destructor
|
|
*/
|
|
~FTBuffer();
|
|
|
|
/**
|
|
* Get the pen's position in the buffer.
|
|
*
|
|
* @return The pen's position as an FTPoint object.
|
|
*/
|
|
inline FTPoint Pos() const
|
|
{
|
|
return pos;
|
|
}
|
|
|
|
/**
|
|
* Set the pen's position in the buffer.
|
|
*
|
|
* @param arg An FTPoint object with the desired pen's position.
|
|
*/
|
|
inline void Pos(FTPoint arg)
|
|
{
|
|
pos = arg;
|
|
}
|
|
|
|
/**
|
|
* Set the buffer's size.
|
|
*
|
|
* @param w The buffer's desired width, in pixels.
|
|
* @param h The buffer's desired height, in pixels.
|
|
*/
|
|
void Size(int w, int h);
|
|
|
|
/**
|
|
* Get the buffer's width.
|
|
*
|
|
* @return The buffer's width, in pixels.
|
|
*/
|
|
inline int Width() const { return width; }
|
|
|
|
/**
|
|
* Get the buffer's height.
|
|
*
|
|
* @return The buffer's height, in pixels.
|
|
*/
|
|
inline int Height() const { return height; }
|
|
|
|
/**
|
|
* Get the buffer's direct pixel buffer.
|
|
*
|
|
* @return A read-write pointer to the buffer's pixels.
|
|
*/
|
|
inline unsigned char *Pixels() const { return pixels; }
|
|
|
|
private:
|
|
/**
|
|
* Buffer's width and height.
|
|
*/
|
|
int width, height;
|
|
|
|
/**
|
|
* Buffer's pixel buffer.
|
|
*/
|
|
unsigned char *pixels;
|
|
|
|
/**
|
|
* Buffer's internal pen position.
|
|
*/
|
|
FTPoint pos;
|
|
};
|
|
|
|
#endif //__cplusplus
|
|
|
|
#endif // __FTBuffer__
|
|
|