1 files changed, 0 insertions, 84 deletions
diff --git a/eel/eel-graphic-effects.c b/eel/eel-graphic-effects.c
index b234b914..ffb5beba 100644
--- a/eel/eel-graphic-effects.c
+++ b/eel/eel-graphic-effects.c
@@ -47,22 +47,6 @@ create_new_pixbuf (GdkPixbuf *src)
 gdk_pixbuf_get_height (src));
 }
 
-static GdkPixbuf *
-create_new_pixbuf_with_alpha (GdkPixbuf *src)
-{
- g_assert (gdk_pixbuf_get_colorspace (src) == GDK_COLORSPACE_RGB);
- g_assert ((!gdk_pixbuf_get_has_alpha (src)
- && gdk_pixbuf_get_n_channels (src) == 3)
- || (gdk_pixbuf_get_has_alpha (src)
- && gdk_pixbuf_get_n_channels (src) == 4));
-
- return gdk_pixbuf_new (gdk_pixbuf_get_colorspace (src),
- TRUE,
- gdk_pixbuf_get_bits_per_sample (src),
- gdk_pixbuf_get_width (src),
- gdk_pixbuf_get_height (src));
-}
-
 /* utility routine to bump the level of a color component with pinning */
 
 static guchar
@@ -351,71 +335,3 @@ eel_embed_image_in_frame (GdkPixbuf *source_image, GdkPixbuf *frame_image, int l
 return result_pixbuf;
 }
 
-
-/* this routine takes the source pixbuf and returns a new one that's semi-transparent, by
- clearing every other pixel's alpha value in a checkerboard grip. We have to do the
- checkerboard instead of reducing the alpha since it will be turned into an alpha-less
- gdkpixmap and mask for the actual dragging */
-
-GdkPixbuf *
-eel_make_semi_transparent (GdkPixbuf *src)
-{
- gint i, j, temp_alpha;
- gint width, height, has_alpha, src_row_stride, dst_row_stride;
- guchar *target_pixels, *original_pixels;
- guchar *pixsrc, *pixdest;
- guchar alpha_value;
- GdkPixbuf *dest_pixbuf;
- guchar start_alpha_value;
-
- g_return_val_if_fail (gdk_pixbuf_get_colorspace (src) == GDK_COLORSPACE_RGB, NULL);
- g_return_val_if_fail ((!gdk_pixbuf_get_has_alpha (src)
- && gdk_pixbuf_get_n_channels (src) == 3)
- || (gdk_pixbuf_get_has_alpha (src)
- && gdk_pixbuf_get_n_channels (src) == 4), NULL);
- g_return_val_if_fail (gdk_pixbuf_get_bits_per_sample (src) == 8, NULL);
-
- dest_pixbuf = create_new_pixbuf_with_alpha (src);
-
- has_alpha = gdk_pixbuf_get_has_alpha (src);
- width = gdk_pixbuf_get_width (src);
- height = gdk_pixbuf_get_height (src);
- src_row_stride = gdk_pixbuf_get_rowstride (src);
- dst_row_stride = gdk_pixbuf_get_rowstride (dest_pixbuf);
-
- /* set up pointers to the actual pixels */
- target_pixels = gdk_pixbuf_get_pixels (dest_pixbuf);
- original_pixels = gdk_pixbuf_get_pixels (src);
-
- /* loop through the pixels to do the actual work, copying from the source to the destination */
- start_alpha_value = ~0;
- for (i = 0; i < height; i++)
- {
- pixdest = target_pixels + i * dst_row_stride;
- pixsrc = original_pixels + i * src_row_stride;
- alpha_value = start_alpha_value;
- for (j = 0; j < width; j++)
- {
- *pixdest++ = *pixsrc++; /* red */
- *pixdest++ = *pixsrc++; /* green */
- *pixdest++ = *pixsrc++; /* blue */
-
- if (has_alpha)
- {
- temp_alpha = *pixsrc++;
- }
- else
- {
- temp_alpha = ~0;
- }
- *pixdest++ = temp_alpha & alpha_value;
-
- alpha_value = ~alpha_value;
- }
-
- start_alpha_value = ~start_alpha_value;
- }
-
- return dest_pixbuf;
-}
-