[librsvg] Remove unused functions

[Christian Persch <chpe src gnome org>]

commit 95c359713a51b02a5e6693fd741dff20d08be7ae
Author: Christian Persch <chpe gnome org>
Date:   Sun Nov 27 22:31:20 2011 +0100

    Remove unused functions

 rsvg-cairo-draw.c |   54 -----------------------------------------------------
 rsvg-cairo-draw.h |    3 --
 2 files changed, 0 insertions(+), 57 deletions(-)
---
diff --git a/rsvg-cairo-draw.c b/rsvg-cairo-draw.c
index e641469..c8dc6d3 100644
--- a/rsvg-cairo-draw.c
+++ b/rsvg-cairo-draw.c
@@ -892,60 +892,6 @@ rsvg_cairo_get_surface_of_node (RsvgDrawingCtx *ctx,
     return surface;
 }
 
-void
-rsvg_cairo_to_pixbuf (guint8 * pixels, int rowstride, int height)
-{
-    int row;
-    /* un-premultiply data */
-    for (row = 0; row < height; row++) {
-        guint8 *row_data = (pixels + (row * rowstride));
-        int i;
-
-        for (i = 0; i < rowstride; i += 4) {
-            guint8 *b = &row_data[i];
-            guint32 pixel;
-            guint8 alpha;
-
-            memcpy (&pixel, b, sizeof (guint32));
-            alpha = (pixel & 0xff000000) >> 24;
-            if (alpha == 0) {
-                b[0] = b[1] = b[2] = b[3] = 0;
-            } else {
-                b[0] = (((pixel & 0xff0000) >> 16) * 255 + alpha / 2) / alpha;
-                b[1] = (((pixel & 0x00ff00) >> 8) * 255 + alpha / 2) / alpha;
-                b[2] = (((pixel & 0x0000ff) >> 0) * 255 + alpha / 2) / alpha;
-                b[3] = alpha;
-            }
-        }
-    }
-}
-
-void
-rsvg_pixbuf_to_cairo (guint8 * pixels, int rowstride, int height)
-{
-    int row;
-    /* un-premultiply data */
-    for (row = 0; row < height; row++) {
-        guint8 *row_data = (pixels + (row * rowstride));
-        int i;
-
-        for (i = 0; i < rowstride; i += 4) {
-            guint32 *b = (guint32 *) & row_data[i];
-            guint8 pixel[4];
-            int alpha;
-
-            memcpy (&pixel, b, sizeof (guint32));
-            alpha = pixel[3];
-            if (alpha == 0)
-                *b = 0;
-            else
-                *b = alpha << 24 |
-                    (int) pixel[0] * alpha / 255 << 16 |
-                    (int) pixel[1] * alpha / 255 << 8 | (int) pixel[2] * alpha / 255;
-        }
-    }
-}
-
 cairo_surface_t *
 rsvg_cairo_surface_from_pixbuf (const GdkPixbuf *pixbuf)
 {
diff --git a/rsvg-cairo-draw.h b/rsvg-cairo-draw.h
index d30fade..58cddaa 100644
--- a/rsvg-cairo-draw.h
+++ b/rsvg-cairo-draw.h
@@ -47,9 +47,6 @@ void         rsvg_cairo_add_clipping_rect       (RsvgDrawingCtx *ctx,
 cairo_surface_t*rsvg_cairo_get_surface_of_node  (RsvgDrawingCtx *ctx, RsvgNode *drawable, 
                                                  double width, double height);
 
-void         rsvg_cairo_to_pixbuf           (guint8 * pixels, int rowstride, int height);
-void         rsvg_pixbuf_to_cairo           (guint8 * pixels, int rowstride, int height);
-
 G_END_DECLS
 
 #endif /*RSVG_CAIRO_DRAW_H */