[gthumb] removed unused code

[Paolo Bacchilega <paobac src gnome org>]

commit d0091a6569707c5ca79cfceaa7642b4cf9b1a1c6
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sun Aug 19 09:34:00 2012 +0200

    removed unused code

 extensions/cairo_io/gth-image-saver-tga.c |    4 --
 gthumb/gth-histogram.c                    |   66 -----------------------------
 gthumb/gth-histogram.h                    |    2 -
 3 files changed, 0 insertions(+), 72 deletions(-)
---
diff --git a/extensions/cairo_io/gth-image-saver-tga.c b/extensions/cairo_io/gth-image-saver-tga.c
index 8261d15..4ae4eef 100644
--- a/extensions/cairo_io/gth-image-saver-tga.c
+++ b/extensions/cairo_io/gth-image-saver-tga.c
@@ -294,15 +294,12 @@ gth_image_saver_tga_save_image (GthImageSaver  *base,
 				GError        **error)
 {
 	GthImageSaverTga  *self = GTH_IMAGE_SAVER_TGA (base);
-	char              *pixbuf_type;
 	char             **option_keys;
 	char             **option_values;
 	int                i = -1;
 	cairo_surface_t   *surface;
 	gboolean           result;
 
-	pixbuf_type = _gdk_pixbuf_get_type_from_mime_type (mime_type);
-
 	option_keys = g_malloc (sizeof (char *) * 2);
 	option_values = g_malloc (sizeof (char *) * 2);
 
@@ -325,7 +322,6 @@ gth_image_saver_tga_save_image (GthImageSaver  *base,
 	cairo_surface_destroy (surface);
 	g_strfreev (option_keys);
 	g_strfreev (option_values);
-	g_free (pixbuf_type);
 
 	return result;
 }
diff --git a/gthumb/gth-histogram.c b/gthumb/gth-histogram.c
index bbe5bea..30c50b8 100644
--- a/gthumb/gth-histogram.c
+++ b/gthumb/gth-histogram.c
@@ -126,72 +126,6 @@ gth_histogram_changed (GthHistogram *self)
 
 
 void
-gth_histogram_calculate_for_pixbuf (GthHistogram    *self,
-				    const GdkPixbuf *pixbuf)
-{
-	int    **values;
-	int     *values_max;
-	int      width, height, n_channels;
-	int      rowstride;
-	guchar  *line, *pixel;
-	int      i, j, max;
-
-	g_return_if_fail (GTH_IS_HISTOGRAM (self));
-
-	values = self->priv->values;
-	values_max = self->priv->values_max;
-
-	if (pixbuf == NULL) {
-		self->priv->n_channels = 0;
-		histogram_reset_values (self);
-		gth_histogram_changed (self);
-		return;
-	}
-
-	n_channels = gdk_pixbuf_get_n_channels (pixbuf);
-	rowstride  = gdk_pixbuf_get_rowstride (pixbuf);
-	line       = gdk_pixbuf_get_pixels (pixbuf);
-	width      = gdk_pixbuf_get_width (pixbuf);
-	height     = gdk_pixbuf_get_height (pixbuf);
-
-	self->priv->n_channels = n_channels + 1;
-	histogram_reset_values (self);
-
-	for (i = 0; i < height; i++) {
-		pixel = line;
-
-		for (j = 0; j < width; j++) {
-			/* count values for each RGB channel */
-			values[1][pixel[CAIRO_RED]] += 1;
-			values[2][pixel[CAIRO_GREEN]] += 1;
-			values[3][pixel[CAIRO_BLUE]] += 1;
-			if (n_channels > 3)
-				values[4][ pixel[CAIRO_ALPHA] ] += 1;
-
-			/* count value for Value channel */
-			max = MAX (pixel[CAIRO_RED], pixel[CAIRO_GREEN]);
-			max = MAX (pixel[CAIRO_BLUE], max);
-			values[0][max] += 1;
-
-			/* track max value for each channel */
-			values_max[0] = MAX (values_max[0], values[0][max]);
-			values_max[1] = MAX (values_max[1], values[1][pixel[0]]);
-			values_max[2] = MAX (values_max[2], values[2][pixel[1]]);
-			values_max[3] = MAX (values_max[3], values[3][pixel[2]]);
-			if (n_channels > 3)
-				values_max[4] = MAX (values_max[4], values[4][pixel[CAIRO_ALPHA]]);
-
-			pixel += n_channels;
-		}
-
-		line += rowstride;
-	}
-
-	gth_histogram_changed (self);
-}
-
-
-void
 gth_histogram_calculate_for_image (GthHistogram    *self,
 				   cairo_surface_t *image)
 {
diff --git a/gthumb/gth-histogram.h b/gthumb/gth-histogram.h
index 77ea5e5..7155bcf 100644
--- a/gthumb/gth-histogram.h
+++ b/gthumb/gth-histogram.h
@@ -66,8 +66,6 @@ GType          gth_histogram_get_type             (void) G_GNUC_CONST;
 GthHistogram * gth_histogram_new                  (void);
 void           gth_histogram_calculate_for_image  (GthHistogram        *self,
 						   cairo_surface_t     *image);
-void           gth_histogram_calculate_for_pixbuf (GthHistogram        *self,
-						   const GdkPixbuf     *pixbuf);
 double         gth_histogram_get_count            (GthHistogram        *self,
 						   int                  start,
 						   int                  end);