**/
void
gdk_pixbuf_render_threshold_alpha (GdkPixbuf *pixbuf,
- GdkBitmap *bitmap,
- int src_x, int src_y,
- int dest_x, int dest_y,
- int width, int height,
- int alpha_threshold)
+ GdkBitmap *bitmap,
+ int src_x,
+ int src_y,
+ int dest_x,
+ int dest_y,
+ int width,
+ int height,
+ int alpha_threshold)
{
GdkGC *gc;
GdkColor color;
int start, start_status;
int status;
- g_return_val_if_fail (gdk_pixbuf_get_colorspace (pixbuf) == GDK_COLORSPACE_RGB, NULL);
- g_return_val_if_fail (gdk_pixbuf_get_n_channels (pixbuf) == 3 ||
- gdk_pixbuf_get_n_channels (pixbuf) == 4, NULL);
- g_return_val_if_fail (gdk_pixbuf_get_bits_per_sample (pixbuf) == 8, NULL);
+ g_return_if_fail (gdk_pixbuf_get_colorspace (pixbuf) == GDK_COLORSPACE_RGB);
+ g_return_if_fail (gdk_pixbuf_get_n_channels (pixbuf) == 3 ||
+ gdk_pixbuf_get_n_channels (pixbuf) == 4);
+ g_return_if_fail (gdk_pixbuf_get_bits_per_sample (pixbuf) == 8);
if (width == -1)
width = gdk_pixbuf_get_width (pixbuf);