font.h

来自「飞机飞行界面」· C头文件 代码 · 共 53 行

/*
 * OpenGL Font Support Definitions from Chapter 7.
 *
 * Written by Michael Sweet.
 */

#ifndef _FONT_H_
#  define _FONT_H_

/*
 * Include necessary headers.
 */

#  include <windows.h>
#  include <GL/gl.h>


/*
 * Make this header file work with C and C++ source code...
 */

#  ifdef __cplusplus
extern "C" {
#  endif /* __cplusplus */


/*
 * Font data structure...
 */

typedef struct
    {
    GLuint base;        /* Display list number of first character */
    int    widths[256]; /* Width of each character in pixels */
    int    height;      /* Height of characters */
    } GLFONT;


/*
 * Prototypes...
 */

extern GLFONT	*FontCreate(HDC hdc, const char *typeface, int height,
		            int weight, DWORD italic);
extern void	FontDestroy(GLFONT *font);
extern void	FontPrintf(GLFONT *font, int align, const char *format, ...);
extern void	FontPuts(GLFONT *font, const char *s);

#  ifdef __cplusplus
}
#  endif /* __cplusplus */
#endif /* !_FONT_H_ */