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app: use GEGL to convert a TempBuf to a GdkPixbuf

This commit is contained in:
Michael Natterer 2012-04-08 00:19:50 +02:00
parent d743bae6a7
commit b521cb4272
1 changed files with 14 additions and 31 deletions
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45
app/core/gimpviewable.c
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@ -31,6 +31,8 @@
#include "base/temp-buf.h"
#include "gegl/gimp-gegl-utils.h"
#include "gimp-utils.h"
#include "gimpcontext.h"
#include "gimpmarshal.h"
@ -353,41 +355,22 @@ gimp_viewable_real_get_new_pixbuf (GimpViewable *viewable,
if (temp_buf)
{
TempBuf *color_buf = NULL;
gint width;
gint height;
gint bytes;
GeglBuffer *src_buffer;
GeglBuffer *dest_buffer;
bytes = temp_buf->bytes;
width = temp_buf->width;
height = temp_buf->height;
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
temp_buf->bytes == 4 || temp_buf->bytes == 2,
8,
temp_buf->width,
temp_buf->height);
if (bytes == 1 || bytes == 2)
{
gint color_bytes;
src_buffer = gimp_temp_buf_create_buffer (temp_buf, NULL, FALSE);
dest_buffer = gimp_pixbuf_create_buffer (pixbuf);
color_bytes = (bytes == 2) ? 4 : 3;
gegl_buffer_copy (src_buffer, NULL, dest_buffer, NULL);
color_buf = temp_buf_new (width, height, color_bytes);
temp_buf_copy (temp_buf, color_buf);
temp_buf = color_buf;
bytes = color_bytes;
}
pixbuf = gdk_pixbuf_new_from_data (g_memdup (temp_buf_get_data (temp_buf),
width * height * bytes),
GDK_COLORSPACE_RGB,
(bytes == 4),
8,
width,
height,
width * bytes,
(GdkPixbufDestroyNotify) g_free,
NULL);
if (color_buf)
temp_buf_free (color_buf);
g_object_unref (src_buffer);
g_object_unref (dest_buffer);
}
return pixbuf;