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Doc: Use transparent images for Doxygen 

Set the proper transparent & alpha flags on the Ecore_Evas,
add a tranparent rectangle and boom, the images are all nice and
transparent. This will fix the bg color in the page evasfiltersref.
This commit is contained in:
Jean-Philippe Andre 2014-02-24 10:52:40 +09:00
parent 9df1e2e678
commit f34305a7d6
1 changed files with 14 additions and 7 deletions
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21
doc/previews/preview_text_filter.c
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@ -64,8 +64,8 @@ main(int argc, char **argv)
const char *font = "Sans";
const char *filter, *text;
int fontsize = 32;
Evas_Object *o;
char *whole_filter;
Evas_Object *o, *rect;
Evas *e;
int w, h;
if (argc < 4)
@ -90,8 +90,18 @@ main(int argc, char **argv)
ecore_evas_show(wpd.ee);
ecore_evas_manual_render_set(wpd.ee, EINA_TRUE);
ecore_evas_transparent_set(wpd.ee, EINA_TRUE);
ecore_evas_alpha_set(wpd.ee, EINA_TRUE);
e = ecore_evas_get(wpd.ee);
o = evas_object_text_add(ecore_evas_get(wpd.ee));
rect = evas_object_rectangle_add(e);
evas_object_move(rect, 0, 0);
evas_object_resize(rect, w, h);
evas_object_color_set(rect, 0, 0, 0, 0);
evas_object_show(rect);
o = evas_object_text_add(e);
evas_object_stack_above(o, rect);
evas_object_move(o, 0, 0);
evas_object_resize(o, w, h);
evas_object_text_font_set(o, font, fontsize);
@ -99,10 +109,7 @@ main(int argc, char **argv)
evas_object_color_set(o, 255, 255, 255, 255);
evas_object_show(o);
if (asprintf(&whole_filter, "fill(color = #404040); %s", filter) == -1)
return 2;
eo_do(o, evas_obj_text_filter_program_set(whole_filter));
free(whole_filter);
eo_do(o, evas_obj_text_filter_program_set(filter));
ecore_evas_manual_render(wpd.ee);
evas_object_geometry_get(o, NULL, NULL, &w, &h);