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handle the actual update. add a update_func callback. add a update_func

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1999-11-04  Jonathan Blandford  <jrb@redhat.com>

	* src/gdk-pixbuf-loader.c (gdk_pixbuf_loader_update): handle the
	actual update.
	* src/io-png.c (image_begin_load): add a update_func callback.
	* src/io-gif.c (image_begin_load): add a update_func callback.
	* src/io-tiff.c (image_begin_load): add a update_func callback.
This commit is contained in:
Jonathan Blandford
1999-11-04 18:18:07 +00:00
committed by Jonathan Blandford
parent 567305020d
commit d0ed72ee14
9 changed files with 70 additions and 19 deletions
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16
gdk-pixbuf/io-tiff.c
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@ -37,7 +37,8 @@
typedef struct _TiffData TiffData;
struct _TiffData
{
ModulePreparedNotifyFunc func;
ModulePreparedNotifyFunc prepare_func;
ModuleUpdatedNotifyFunc update_func;
gpointer user_data;
gchar *tempname;
@ -69,7 +70,7 @@ image_load_real (FILE *f, TiffData *context)
pixbuf = gdk_pixbuf_new (ART_PIX_RGB, TRUE, 8, w, h);
if (context)
(* context->func) (pixbuf, context->user_data);
(* context->prepare_func) (pixbuf, context->user_data);
/* Yes, it needs to be _TIFFMalloc... */
rast = (uint32 *) _TIFFmalloc (num_pixs * sizeof (uint32));
@ -108,8 +109,10 @@ image_load_real (FILE *f, TiffData *context)
_TIFFfree (rast);
TIFFClose (tiff);
if (context)
if (context) {
gdk_pixbuf_unref (pixbuf);
(* context->update_func) (pixbuf, context->user_data, 0, 0, w, h);
}
return pixbuf;
}
@ -132,14 +135,17 @@ image_load (FILE *f)
* the file when it's done. It's not pretty.
*/
gpointer
image_begin_load (ModulePreparedNotifyFunc func, gpointer user_data)
image_begin_load (ModulePreparedNotifyFunc prepare_func,
ModuleUpdatedNotifyFunc update_func,
gpointer user_data)
{
TiffData *context;
gint fd;
context = g_new (TiffData, 1);
context->func = func;
context->prepare_func = prepare_func;
context->user_data = user_data;
context->all_okay = TRUE;
context->tempname = g_strdup ("/tmp/gdkpixbuf-tif-tmp.XXXXXX");