[nautilus] eel: remove unused eel_pixbuf_render()

[Cosimo Cecchi <cosimoc src gnome org>]

commit f58a70a92a83f8979f43ed84fd79d9b764e6d7c6
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Jan 20 12:57:43 2011 +0100

    eel: remove unused eel_pixbuf_render()

 eel/eel-gdk-pixbuf-extensions.c |  104 ---------------------------------------
 eel/eel-gdk-pixbuf-extensions.h |   10 ----
 2 files changed, 0 insertions(+), 114 deletions(-)
---
diff --git a/eel/eel-gdk-pixbuf-extensions.c b/eel/eel-gdk-pixbuf-extensions.c
index f27340a..3a7fe9d 100644
--- a/eel/eel-gdk-pixbuf-extensions.c
+++ b/eel/eel-gdk-pixbuf-extensions.c
@@ -119,107 +119,3 @@ eel_gdk_pixbuf_load_from_stream_at_size (GInputStream  *stream,
 	return pixbuf;
 }
 
-static guchar
-eel_gdk_pixbuf_lighten_pixbuf_component (guchar cur_value,
-                                         guint lighten_value)
-{
-	int new_value = cur_value;
-	if (lighten_value > 0) {
-		new_value += lighten_value + (new_value >> 3);
-		if (new_value > 255) {
-			new_value = 255;
-		}
-	}
-	return (guchar) new_value;
-}
-
-static GdkPixbuf *
-eel_gdk_pixbuf_lighten (GdkPixbuf* src,
-                        guint lighten_value)
-{
-	GdkPixbuf *dest;
-	int i, j;
-	int width, height, has_alpha, src_row_stride, dst_row_stride;
-	guchar *target_pixels, *original_pixels;
-	guchar *pixsrc, *pixdest;
-
-	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));
-	g_assert (gdk_pixbuf_get_bits_per_sample (src) == 8);
-
-	dest = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (src),
-			       gdk_pixbuf_get_has_alpha (src),
-			       gdk_pixbuf_get_bits_per_sample (src),
-			       gdk_pixbuf_get_width (src),
-			       gdk_pixbuf_get_height (src));
-	
-	has_alpha = gdk_pixbuf_get_has_alpha (src);
-	width = gdk_pixbuf_get_width (src);
-	height = gdk_pixbuf_get_height (src);
-	dst_row_stride = gdk_pixbuf_get_rowstride (dest);
-	src_row_stride = gdk_pixbuf_get_rowstride (src);
-	target_pixels = gdk_pixbuf_get_pixels (dest);
-	original_pixels = gdk_pixbuf_get_pixels (src);
-
-	for (i = 0; i < height; i++) {
-		pixdest = target_pixels + i * dst_row_stride;
-		pixsrc = original_pixels + i * src_row_stride;
-		for (j = 0; j < width; j++) {		
-			*pixdest++ = eel_gdk_pixbuf_lighten_pixbuf_component (*pixsrc++, lighten_value);
-			*pixdest++ = eel_gdk_pixbuf_lighten_pixbuf_component (*pixsrc++, lighten_value);
-			*pixdest++ = eel_gdk_pixbuf_lighten_pixbuf_component (*pixsrc++, lighten_value);
-			if (has_alpha) {
-				*pixdest++ = *pixsrc++;
-			}
-		}
-	}
-	return dest;
-}
-
-GdkPixbuf *
-eel_gdk_pixbuf_render (GdkPixbuf *pixbuf,
-                       guint render_mode,
-                       guint saturation,
-                       guint brightness,
-                       guint lighten_value,
-                       GdkRGBA *color)
-{
- 	GdkPixbuf *temp_pixbuf, *old_pixbuf;
-
-	if (render_mode == 1) {
-	/* lighten icon */
-		temp_pixbuf = eel_create_spotlight_pixbuf (pixbuf);
-	}
-	else if (render_mode == 2) {
-	/* colorize icon */
-		temp_pixbuf = eel_create_colorized_pixbuf (pixbuf, color);
-	} else if (render_mode == 3) {
-	/* monochromely colorize icon */
-		old_pixbuf = eel_create_darkened_pixbuf (pixbuf, 0, 255);		
-		temp_pixbuf = eel_create_colorized_pixbuf (old_pixbuf, color);
-		g_object_unref (old_pixbuf);
-	} else {
-		temp_pixbuf = NULL;
-	}
-
-	if (saturation < 255 || brightness < 255 || temp_pixbuf == NULL) { // temp_pixbuf == NULL just for safer code (return copy)
-		old_pixbuf = temp_pixbuf;
-		temp_pixbuf = eel_create_darkened_pixbuf (temp_pixbuf ? temp_pixbuf : pixbuf, saturation, brightness);
-		if (old_pixbuf) {
-			g_object_unref (old_pixbuf);
-		}
-	}
-
-	if (lighten_value > 0) {
-		old_pixbuf = temp_pixbuf;
-  		temp_pixbuf = eel_gdk_pixbuf_lighten (temp_pixbuf ? temp_pixbuf : pixbuf, lighten_value);
-		if (old_pixbuf) {
-			g_object_unref (old_pixbuf);
-		}
-	}
-
-	return temp_pixbuf;
-}
diff --git a/eel/eel-gdk-pixbuf-extensions.h b/eel/eel-gdk-pixbuf-extensions.h
index dc93abc..2601871 100644
--- a/eel/eel-gdk-pixbuf-extensions.h
+++ b/eel/eel-gdk-pixbuf-extensions.h
@@ -29,18 +29,8 @@
 #include <gdk/gdk.h>
 #include <gio/gio.h>
 
-#define EEL_OPACITY_FULLY_TRANSPARENT 0
-#define EEL_OPACITY_FULLY_OPAQUE      255
-
 /* Loading a GdkPixbuf with a URI. */
 GdkPixbuf *          eel_gdk_pixbuf_load_from_stream_at_size  (GInputStream          *stream,
 							       int                    size);
 
-GdkPixbuf *          eel_gdk_pixbuf_render                    (GdkPixbuf *pixbuf,
-                                                               guint render_mode,
-                                                               guint saturation,
-                                                               guint brightness,
-                                                               guint lighten_value,
-                                                               GdkRGBA *color);
-
 #endif /* EEL_GDK_PIXBUF_EXTENSIONS_H */