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icon-loader: update PNG and XPM loaders to use new buffer helper

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This commit is contained in:
John Lindgren 2024-10-06 22:38:03 -04:00
parent 2e9b5886ce
commit 36f754e662
6 changed files with 34 additions and 43 deletions
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21
src/img/img-png.c
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@ -43,7 +43,8 @@ ispng(const char *filename)
#undef PNG_BYTES_TO_CHECK
void
img_png_load(const char *filename, struct lab_data_buffer **buffer)
img_png_load(const char *filename, struct lab_data_buffer **buffer, int size,
float scale)
{
if (*buffer) {
wlr_buffer_drop(&(*buffer)->base);
@ -62,22 +63,6 @@ img_png_load(const char *filename, struct lab_data_buffer **buffer)
cairo_surface_destroy(image);
return;
}
cairo_surface_flush(image);
if (cairo_image_surface_get_format(image) == CAIRO_FORMAT_ARGB32) {
/* we can wrap ARGB32 image surfaces directly */
*buffer = buffer_adopt_cairo_surface(image);
return;
}
/* convert to ARGB32 by painting to a new surface */
uint32_t w = cairo_image_surface_get_width(image);
uint32_t h = cairo_image_surface_get_height(image);
*buffer = buffer_create_cairo(w, h, 1);
cairo_t *cairo = (*buffer)->cairo;
cairo_set_source_surface(cairo, image, 0, 0);
cairo_paint(cairo);
cairo_surface_flush((*buffer)->surface);
/* destroy original surface */
cairo_surface_destroy(image);
*buffer = buffer_convert_cairo_surface_for_icon(image, size, scale);
}