157 lines
4.4 KiB
C
157 lines
4.4 KiB
C
#include <config.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include <GL/gl.h>
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#include <GL/glx.h>
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <X11/Xmu/StdCmap.h>
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#ifdef HAVE_FREETYPE_FREETYPE_H
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#include <freetype/freetype.h>
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#else
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#include <freetype.h>
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#endif
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#include "Evas.h"
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typedef struct _evas_gl_image Evas_GL_Image;
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typedef struct _evas_gl_font Evas_GL_Font;
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typedef struct _evas_gl_glyph_info Evas_GL_Glyph_Info;
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typedef enum _evas_gl_image_state Evas_GL_Image_State;
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enum _evas_gl_image_state
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{
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EVAS_STATE_DATA,
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EVAS_STATE_TEXTURE
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};
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struct _evas_gl_image
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{
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Evas_GL_Image_State state;
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int w, h;
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int alpha;
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char *file;
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/* data specific params */
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DATA32 *data;
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/* common GL params */
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GLXContext context;
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/* texture state specific params */
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struct
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{
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int max_size;
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int w, h;
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int edge_w, edge_h;
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GLuint *textures;
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} texture;
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/* buffer specific params */
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struct
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{
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Display *display;
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XVisualInfo *visual_info;
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Colormap colormap;
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Window window, dest;
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int dest_w, dest_h;
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} buffer;
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int references;
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};
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struct _evas_gl_font
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{
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char *file;
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int size;
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TT_Engine engine;
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TT_Face face;
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TT_Instance instance;
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TT_Face_Properties properties;
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int num_glyph;
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TT_Glyph *glyphs;
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Evas_GL_Glyph_Info *glyphinfo;
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int max_descent;
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int max_ascent;
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int descent;
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int ascent;
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int mem_use;
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GLXContext context;
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int max_texture_size;
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int num_textures;
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GLuint *textures;
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struct
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{
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Display *display;
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XVisualInfo *visual_info;
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Colormap colormap;
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Window window, dest;
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int dest_w, dest_h;
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} buffer;
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int references;
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};
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struct _evas_gl_glyph_info
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{
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GLuint texture;
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int px, py, pw, ph;
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double x1, y1, x2, y2;
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};
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/***************/
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/* image stuff */
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/***************/
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Evas_GL_Image *__evas_gl_image_new_from_file(Display *disp, char *file);
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void __evas_gl_image_free(Evas_GL_Image *im);
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void __evas_gl_image_cache_empty(Display *disp);
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void __evas_gl_image_cache_set_size(Display *disp, int size);
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int __evas_gl_image_cache_get_size(Display *disp);
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void __evas_gl_image_draw(Evas_GL_Image *im, Display *disp, Window w, int win_w, int win_h, int src_x, int src_y, int src_w, int src_h, int dst_x, int dst_y, int dst_w, int dst_h);
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int __evas_gl_image_get_width(Evas_GL_Image *im);
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int __evas_gl_image_get_height(Evas_GL_Image *im);
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/********/
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/* text */
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/********/
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Evas_GL_Font *__evas_gl_text_font_new(Display *disp, char *font, int size);
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void __evas_gl_text_font_free(Evas_GL_Font *fn);
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void __evas_gl_text_font_add_path(char *path);
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void __evas_gl_text_font_del_path(char *path);
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char **__evas_gl_text_font_list_paths(int *count);
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void __evas_gl_text_cache_empty(Display *disp);
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void __evas_gl_text_cache_set_size(Display *disp, int size);
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int __evas_gl_text_cache_get_size(Display *disp);
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void __evas_gl_text_draw(Evas_GL_Font *fn, Display *disp, Window win, int win_w, int win_h, int x, int y, char *text, int r, int g, int b, int a);
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void __evas_gl_text_get_size(Evas_GL_Font *fn, char *text, int *w, int *h);
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/**************/
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/* rectangles */
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/**************/
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void __evas_gl_rectangle_draw(Display *disp, Window win, int win_w, int win_h, int x, int y, int w, int h, int r, int g, int b, int a);
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/*********/
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/* lines */
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/*********/
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void __evas_gl_line_draw(Display *disp, Window win, int win_w, int win_h, int x1, int y1, int x2, int y2, int r, int g, int b, int a);
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/*************/
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/* gradients */
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/*************/
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/***********/
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/* drawing */
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/***********/
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void __evas_gl_init(Display *disp, int screen);
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int __evas_gl_capable(Display *disp);
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void __evas_gl_flush_draw(Display *disp, Window win);
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void __evas_gl_sync(Display *disp);
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Visual *__evas_gl_get_visual(Display *disp, int screen);
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XVisualInfo *__evas_gl_get_visual_info(Display *disp, int screen);
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Colormap __evas_gl_get_colormap(Display *disp, int screen);
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void __evas_gl_draw_add_rect(Display *disp, Window win, int x, int y, int w, int h);
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