gl_font.h
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/*
* gl_font.h
*
* Basic OpenGL font rendering
*
* Copyright (C) 2013-2014 Sylvain Munaut
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __FOSPHOR_GL_FONT_H__
#define __FOSPHOR_GL_FONT_H__
/*! \defgroup gl/font
* @{
*/
/*! \file gl_font.h
* \brief Basic OpenGL font rendering
*/
#ifdef _MSC_VER
# define ATTR_FORMAT(a,b,c)
#else
# define ATTR_FORMAT(a,b,c) __attribute__((format(a,b,c)))
#endif
struct gl_font;
#define GLF_FLG_LCD (1 << 0)
enum glf_align
{
GLF_LEFT,
GLF_RIGHT,
GLF_TOP,
GLF_BOTTOM,
GLF_CENTER,
};
struct gl_font *glf_alloc(int height, int flags);
void glf_free(struct gl_font *glf);
int glf_load_face_file(struct gl_font *glf, const char *filename);
int glf_load_face_mem(struct gl_font *glf, const void *data, size_t len);
float glf_width_str(const struct gl_font *glf, const char *str);
void glf_draw_str(const struct gl_font *glf,
float x, enum glf_align x_align,
float y, enum glf_align y_align,
const char *str);
void glf_printf(const struct gl_font *glf,
float x, enum glf_align x_align,
float y, enum glf_align y_align,
const char *fmt, ...) ATTR_FORMAT(printf, 6, 7);
void glf_begin(const struct gl_font *glf, float fg_color[3]);
void glf_end(void);
/*! @} */
#endif /* __FOSPHOR_GL_FONT_H__ */
glf_free
void glf_free(struct gl_font *glf)
glf_alloc
struct gl_font * glf_alloc(int height, int flags)
GLF_BOTTOM
Definition: gl_font.h:49
glf_align
glf_align
Definition: gl_font.h:44
GLF_TOP
Definition: gl_font.h:48
GLF_CENTER
Definition: gl_font.h:50
ATTR_FORMAT
#define ATTR_FORMAT(a, b, c)
Definition: gl_font.h:36
glf_load_face_file
int glf_load_face_file(struct gl_font *glf, const char *filename)
glf_begin
void void glf_begin(const struct gl_font *glf, float fg_color[3])
glf_draw_str
void glf_draw_str(const struct gl_font *glf, float x, enum glf_align x_align, float y, enum glf_align y_align, const char *str)
glf_end
void glf_end(void)
glf_width_str
float glf_width_str(const struct gl_font *glf, const char *str)
GLF_RIGHT
Definition: gl_font.h:47
GLF_LEFT
Definition: gl_font.h:46
glf_load_face_mem
int glf_load_face_mem(struct gl_font *glf, const void *data, size_t len)
glf_printf
void glf_printf(const struct gl_font *glf, float x, enum glf_align x_align, float y, enum glf_align y_align, const char *fmt,...) ATTR_FORMAT(printf