277 lines
8.0 KiB
C
277 lines
8.0 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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#ifdef HAVE_GL
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#include <GL/gl.h>
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#include <GL/glx.h>
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#ifdef HAVE_GLU
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#include <GL/glu.h>
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#endif
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#else
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typedef int GLXContext;
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typedef int GLuint;
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#endif
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <X11/Xutil.h>
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#include <X11/Xmu/StdCmap.h>
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#ifdef HAVE_FREETYPE1_FREETYPE_FREETYPE_H
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#include <freetype1/freetype/freetype.h>
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#else
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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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#endif
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#include "Evas_private.h"
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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_gradient Evas_GL_Graident;
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typedef struct _evas_gl_font_texture Evas_GL_Font_Texture;
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typedef struct _evas_gl_glpyh_texture Evas_GL_Glyph_Texture;
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typedef struct _evas_gl_glyph Evas_GL_Glyph;
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typedef struct _evas_gl_gradient_texture Evas_GL_Graident_Texture;
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typedef struct _evas_gl_window Evas_GL_Window;
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typedef struct _evas_gl_context Evas_GL_Context;
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typedef struct _evas_gl_rect Evas_GL_Rect;
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typedef struct _evas_gl_texture Evas_GL_Texture;
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typedef struct _evas_gl_texmesh Evas_GL_Texmesh;
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struct _evas_gl_window
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{
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Display *disp;
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Window win;
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Window root;
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int screen;
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Evas_GL_Context *context;
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Evas_List updates;
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int w, h;
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};
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struct _evas_gl_context
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{
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Display *disp;
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int screen;
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GLXContext context;
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Window win;
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Window root;
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XVisualInfo *visualinfo;
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Visual *visual;
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Colormap colormap;
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int dither;
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int blend;
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int texture;
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DATA32 color;
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struct {
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int active;
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int x, y, w, h;
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} clip;
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#ifdef HAVE_GL
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GLenum read_buf;
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GLenum write_buf;
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#endif
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Evas_GL_Texture *bound_texture;
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int max_texture_depth;
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int max_texture_size;
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};
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struct _evas_gl_rect
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{
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int x, y, w, h;
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};
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struct _evas_gl_texture
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{
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int w, h;
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#ifdef HAVE_GL
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GLuint texture;
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#endif
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int smooth;
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};
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struct _evas_gl_texmesh
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{
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struct {
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int x, y;
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int x_edge, y_edge;
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int x_left, y_left;
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} tiles;
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Evas_GL_Texture **textures;
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Evas_GL_Window *window;
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Evas_GL_Context *context;
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};
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struct _evas_gl_image
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{
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char *file;
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Imlib_Image im;
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int w, h;
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struct {
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int l, r, t, b;
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} border;
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int has_alpha;
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Evas_List textures;
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int references;
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};
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struct _evas_gl_gradient_texture
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{
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Evas_GL_Window *window;
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Evas_GL_Context *context;
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Evas_GL_Texture *texture;
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};
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struct _evas_gl_gradient
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{
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Imlib_Color_Range col_range;
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Evas_List textures;
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};
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struct _evas_gl_glpyh_texture
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{
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struct {
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double x1, x2, y1, y2;
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} tex;
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Evas_GL_Window *window;
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Evas_GL_Context *context;
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Evas_GL_Texture *texture;
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};
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struct _evas_gl_glyph
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{
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int glyph_id;
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TT_Glyph glyph;
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TT_Glyph_Metrics metrics;
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Evas_GL_Glyph_Texture *texture;
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struct {
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double x1, x2, y1, y2;
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} tex;
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Evas_List textures;
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};
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struct _evas_gl_font_texture
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{
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struct {
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int x, y;
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int row_h;
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} cursor;
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Evas_GL_Window *window;
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Evas_GL_Context *context;
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Evas_GL_Texture *texture;
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};
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struct _evas_gl_font
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{
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char *font;
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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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TT_CharMap char_map;
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TT_Instance_Metrics metrics;
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Evas_List glyphs[256];
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Evas_List textures;
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int ascent;
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int descent;
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int max_descent;
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int max_ascent;
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int references;
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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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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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void __evas_gl_image_set_borders(Evas_GL_Image *im, int left, int right, int top, int bottom);
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void __evas_gl_image_set_smooth_scaling(int on);
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void __evas_gl_image_draw(Evas_GL_Image *im, Display *disp, Imlib_Image dstim, 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, int cr, int cg, int cb, int ca);
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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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int __evas_gl_text_font_get_ascent(Evas_GL_Font *fn);
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int __evas_gl_text_font_get_descent(Evas_GL_Font *fn);
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int __evas_gl_text_font_get_max_ascent(Evas_GL_Font *fn);
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int __evas_gl_text_font_get_max_descent(Evas_GL_Font *fn);
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void __evas_gl_text_font_get_advances(Evas_GL_Font *fn, char *text, int *advance_horiz, int *advance_vert);
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int __evas_gl_text_font_get_first_inset(Evas_GL_Font *fn, char *text);
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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_get_size(Evas_GL_Font *fn, char *text, int *w, int *h);
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int __evas_gl_text_get_character_at_pos(Evas_GL_Font *fn, char *text, int x, int y, int *cx, int *cy, int *cw, int *ch);
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void __evas_gl_text_get_character_number(Evas_GL_Font *fn, char *text, int num, int *cx, int *cy, int *cw, int *ch);
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void __evas_gl_text_draw(Evas_GL_Font *fn, Display *disp, Imlib_Image dstim, 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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/**************/
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/* rectangles */
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/**************/
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void __evas_gl_rectangle_draw(Display *disp, Imlib_Image dstim, 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, Imlib_Image dstim, 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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Evas_GL_Graident *__evas_gl_gradient_new(Display *disp);
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void __evas_gl_gradient_free(Evas_GL_Graident *gr);
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void __evas_gl_gradient_color_add(Evas_GL_Graident *gr, int r, int g, int b, int a, int dist);
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void __evas_gl_gradient_draw(Evas_GL_Graident *gr, Display *disp, Imlib_Image dstim, Window win, int win_w, int win_h, int x, int y, int w, int h, double angle);
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/************/
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/* polygons */
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/************/
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void __evas_gl_poly_draw (Display *disp, Imlib_Image dstim, Window win, int win_w, int win_h, Evas_List points, int r, int g, int b, int a);
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/***********/
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/* drawing */
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/***********/
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void __evas_gl_set_clip_rect(int on, int x, int y, int w, int h, int r, int g, int b, int a);
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void __evas_gl_init(Display *disp, int screen, int colors);
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void __evas_gl_set_vis_cmap(Visual *vis, Colormap cmap);
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int __evas_gl_capable(Display *disp);
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void __evas_gl_flush_draw(Display *disp, Imlib_Image dstim, 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, Imlib_Image dstim, Window win, int x, int y, int w, int h);
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