efl/legacy/evas/src/evas_render_routines.c

788 lines
17 KiB
C

#include "evas_render_routines.h"
#ifdef HAVE_RENDER
static void __evas_render_image_cache_flush(Display *disp);
static int __evas_anti_alias = 1;
static Evas_List drawable_list = NULL;
/*****************************************************************************/
/* image internals ***********************************************************/
/*****************************************************************************/
static void
__evas_render_image_cache_flush(Display *disp)
{
int size;
size = imlib_get_cache_size();
imlib_set_cache_size(0);
imlib_set_cache_size(size);
}
/*****************************************************************************/
/* image externals ***********************************************************/
/*****************************************************************************/
Evas_Render_Image *
__evas_render_image_new_from_file(Display *disp, char *file)
{
return NULL;
}
void
__evas_render_image_free(Evas_Render_Image *im)
{
}
void
__evas_render_image_cache_empty(Display *disp)
{
int size;
size = imlib_get_cache_size();
imlib_set_cache_size(0);
imlib_set_cache_size(size);
}
void
__evas_render_image_cache_set_size(Display *disp, int size)
{
imlib_set_cache_size(size);
}
int
__evas_render_image_cache_get_size(Display *disp)
{
return imlib_get_cache_size();
}
void
__evas_render_image_draw(Evas_Render_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)
{
Evas_List l;
if (ca == 0) return;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == w) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
/* if image intersects image update - render */
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
dst_x, dst_y, dst_w, dst_h))
{
}
}
}
}
}
int
__evas_render_image_get_width(Evas_Render_Image *im)
{
return 0;
}
int
__evas_render_image_get_height(Evas_Render_Image *im)
{
return 0;
}
void
__evas_render_image_set_borders(Evas_Render_Image *im, int left, int right,
int top, int bottom)
{
}
void
__evas_render_image_set_smooth_scaling(int on)
{
__evas_anti_alias = on;
}
/*****************************************************************************/
/* font internals ************************************************************/
/*****************************************************************************/
/*****************************************************************************/
/* font externals ************************************************************/
/*****************************************************************************/
Evas_Render_Font *
__evas_render_text_font_new(Display *disp, char *font, int size)
{
return NULL;
}
void
__evas_render_text_font_free(Evas_Render_Font *fn)
{
}
int
__evas_render_text_font_get_ascent(Evas_Render_Font *fn)
{
return 0;
}
int
__evas_render_text_font_get_descent(Evas_Render_Font *fn)
{
return 0;
}
int
__evas_render_text_font_get_max_ascent(Evas_Render_Font *fn)
{
return 0;
}
int
__evas_render_text_font_get_max_descent(Evas_Render_Font *fn)
{
return 0;
}
void
__evas_render_text_font_get_advances(Evas_Render_Font *fn, char *text,
int *advance_horiz,
int *advance_vert)
{
}
int
__evas_render_text_font_get_first_inset(Evas_Render_Font *fn, char *text)
{
return 0;
}
void
__evas_render_text_font_add_path(char *path)
{
}
void
__evas_render_text_font_del_path(char *path)
{
}
char **
__evas_render_text_font_list_paths(int *count)
{
return NULL;
}
void
__evas_render_text_cache_empty(Display *disp)
{
}
void
__evas_render_text_cache_set_size(Display *disp, int size)
{
}
int
__evas_render_text_cache_get_size(Display *disp)
{
return 0;
}
void
__evas_render_text_draw(Evas_Render_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)
{
Evas_List l;
int w, h;
if ((!fn) || (!text)) return;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
/* if image intersects image update - render */
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
x, y, w, h))
{
}
}
}
}
}
void
__evas_render_text_get_size(Evas_Render_Font *fn, char *text, int *w, int *h)
{
if ((!fn) || (!text))
{
*w = 0; *h = 0;
return;
}
}
int
__evas_render_text_get_character_at_pos(Evas_Render_Font *fn, char *text,
int x, int y,
int *cx, int *cy, int *cw, int *ch)
{
return -1;
}
void
__evas_render_text_get_character_number(Evas_Render_Font *fn, char *text,
int num,
int *cx, int *cy, int *cw, int *ch)
{
}
/*****************************************************************************/
/* rectangle externals *******************************************************/
/*****************************************************************************/
void __evas_render_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)
{
Evas_List l;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
/* if image intersects image update - render */
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
x, y, w, h))
{
}
}
}
}
}
/*****************************************************************************/
/* rectangle externals *******************************************************/
/*****************************************************************************/
void __evas_render_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)
{
Evas_List l;
int x, y, w, h;
w = x2 - x1;
if (w < 0) w = -w;
h = y2 - y1;
if (h < 0) h = -h;
if (x1 < x2) x = x1;
else x = x2;
if (y1 < y2) y = y1;
else y = y2;
w++; h++;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
/* if image intersects image update - render */
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
x, y, w, h))
{
}
}
}
}
}
/****************************************************************************/
/* gradient externals ********************************************************/
/*****************************************************************************/
Evas_Render_Graident *
__evas_render_gradient_new(Display *disp)
{
return NULL;
}
void
__evas_render_gradient_free(Evas_Render_Graident *gr)
{
}
void
__evas_render_gradient_color_add(Evas_Render_Graident *gr, int r, int g, int b, int a, int dist)
{
}
void
__evas_render_gradient_draw(Evas_Render_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)
{
Evas_List l;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
/* if image intersects image update - render */
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
x, y, w, h))
{
}
}
}
}
}
/************/
/* polygons */
/************/
void
__evas_render_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)
{
Evas_List l, l2;
int x, y, w, h;
x = y = w = h = 0;
if (points)
{
Evas_Point p;
p = points->data;
x = p->x;
y = p->y;
w = 1;
h = 1;
}
for (l2 = points; l2; l2 = l2->next)
{
Evas_Point p;
p = l2->data;
if (p->x < x)
{
w += x - p->x;
x = p->x;
}
if (p->x > (x + w))
w = p->x - x;
if (p->y < y)
{
h += y - p->y;
y = p->y;
}
if (p->y > (y + h))
h = p->y - y;
}
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
/* if image intersects image update - render */
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
x, y, w, h))
{
}
}
}
}
}
/*****************************************************************************/
/* general externals *********************************************************/
/*****************************************************************************/
static Visual *__evas_visual = NULL;
static Colormap __evas_cmap = 0;
void
__evas_render_sync(Display *disp)
{
XSync(disp, False);
}
void
__evas_render_flush_draw(Display *disp, Imlib_Image dstim, Window win)
{
Evas_List l;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_List ll;
for (ll = dr->tmp_images; ll; ll = ll->next)
{
Evas_Render_Update *up;
up = ll->data;
free(up);
}
if (dr->tmp_images)
dr->tmp_images = evas_list_free(dr->tmp_images);
}
free(dr);
}
if (drawable_list)
drawable_list = evas_list_free(drawable_list);
drawable_list = NULL;
}
int
__evas_render_capable(Display *disp)
{
return 1;
}
Visual *
__evas_render_get_visual(Display *disp, int screen)
{
int depth;
__evas_visual = imlib_get_best_visual(disp, screen, &depth);
return __evas_visual;
}
XVisualInfo *
__evas_render_get_visual_info(Display *disp, int screen)
{
static XVisualInfo *vi = NULL;
XVisualInfo vi_template;
int n;
if (vi) return vi;
vi_template.visualid = (__evas_render_get_visual(disp, screen))->visualid;
vi_template.screen = screen;
vi = XGetVisualInfo(disp, VisualIDMask | VisualScreenMask, &vi_template ,&n);
return vi;
}
Colormap
__evas_render_get_colormap(Display *disp, int screen)
{
Visual *v;
if (__evas_cmap) return __evas_cmap;
v = __evas_render_get_visual(disp, screen);
__evas_cmap = DefaultColormap(disp, screen);
return __evas_cmap;
__evas_cmap = XCreateColormap(disp, RootWindow(disp, screen), v, AllocNone);
return __evas_cmap;
}
void
__evas_render_init(Display *disp, int screen, int colors)
{
static int initted = 0;
if (!initted)
{
initted = 1;
}
}
void
__evas_render_draw_add_rect(Display *disp, Imlib_Image dstim, Window win,
int x, int y, int w, int h)
{
Evas_List l;
for(l = drawable_list; l; l = l->next)
{
Evas_Render_Drawable *dr;
dr = l->data;
if ((dr->win == win) && (dr->disp == disp))
{
Evas_Render_Update *up;
up = malloc(sizeof(Evas_Render_Update));
up->x = x;
up->y = y;
up->w = w;
up->h = h;
dr->tmp_images = evas_list_append(dr->tmp_images, up);
}
return;
}
{
Evas_Render_Drawable *dr;
Evas_Render_Update *up;
dr = malloc(sizeof(Evas_Render_Drawable));
dr->win = win;
dr->disp = disp;
dr->tmp_images = NULL;
up = malloc(sizeof(Evas_Render_Update));
up->x = x;
up->y = y;
up->w = w;
up->h = h;
drawable_list = evas_list_append(drawable_list, dr);
dr->tmp_images = evas_list_append(dr->tmp_images, up);
}
}
#else
/***************/
/* image stuff */
/***************/
Evas_Render_Image *__evas_render_image_new_from_file(Display *disp, char *file){return NULL;}
void __evas_render_image_free(Evas_Render_Image *im){}
void __evas_render_image_cache_empty(Display *disp){}
void __evas_render_image_cache_set_size(Display *disp, int size){}
int __evas_render_image_cache_get_size(Display *disp){return 0;}
int __evas_render_image_get_width(Evas_Render_Image *im){return 0;}
int __evas_render_image_get_height(Evas_Render_Image *im){return 0;}
void __evas_render_image_set_borders(Evas_Render_Image *im, int left, int right, int top, int bottom){}
void __evas_render_image_set_smooth_scaling(int on){}
void __evas_render_image_draw(Evas_Render_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){}
/********/
/* text */
/********/
Evas_Render_Font *__evas_render_text_font_new(Display *disp, char *font, int size){return NULL;}
void __evas_render_text_font_free(Evas_Render_Font *fn){}
void __evas_render_text_font_add_path(char *path){}
int __evas_render_text_font_get_ascent(Evas_Render_Font *fn){return 0;}
int __evas_render_text_font_get_descent(Evas_Render_Font *fn){return 0;}
int __evas_render_text_font_get_max_ascent(Evas_Render_Font *fn){return 0;}
int __evas_render_text_font_get_max_descent(Evas_Render_Font *fn){return 0;}
void __evas_render_text_font_get_advances(Evas_Render_Font *fn, char *text, int *advance_horiz, int *advance_vert){}
int __evas_render_text_font_get_first_inset(Evas_Render_Font *fn, char *text){return 0;}
void __evas_render_text_font_del_path(char *path){}
char **__evas_render_text_font_list_paths(int *count){return NULL;}
void __evas_render_text_cache_empty(Display *disp){}
void __evas_render_text_cache_set_size(Display *disp, int size){}
int __evas_render_text_cache_get_size(Display *disp){return 0;}
void __evas_render_text_get_size(Evas_Render_Font *fn, char *text, int *w, int *h){}
int __evas_render_text_get_character_at_pos(Evas_Render_Font *fn, char *text, int x, int y, int *cx, int *cy, int *cw, int *ch){return 0;}
void __evas_render_text_get_character_number(Evas_Render_Font *fn, char *text, int num, int *cx, int *cy, int *cw, int *ch){}
void __evas_render_text_draw(Evas_Render_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){}
/**************/
/* rectangles */
/**************/
void __evas_render_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){}
/*********/
/* lines */
/*********/
void __evas_render_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){}
/*************/
/* gradients */
/*************/
Evas_Render_Graident *__evas_render_gradient_new(Display *disp){return NULL;}
void __evas_render_gradient_free(Evas_Render_Graident *gr){}
void __evas_render_gradient_color_add(Evas_Render_Graident *gr, int r, int g, int b, int a, int dist){}
void __evas_render_gradient_draw(Evas_Render_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){}
/************/
/* polygons */
/************/
void __evas_render_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) {}
/***********/
/* drawing */
/***********/
void __evas_render_init(Display *disp, int screen, int colors){}
int __evas_render_capable(Display *disp){return 0;}
void __evas_render_flush_draw(Display *disp, Imlib_Image dstim, Window win){}
void __evas_render_sync(Display *disp){}
Visual *__evas_render_get_visual(Display *disp, int screen){return NULL;}
XVisualInfo *__evas_render_get_visual_info(Display *disp, int screen){return NULL;}
Colormap __evas_render_get_colormap(Display *disp, int screen){return 0;}
void __evas_render_draw_add_rect(Display *disp, Imlib_Image dstim, Window win, int x, int y, int w, int h){}
#endif