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[w3m-dev 03830] Image size of gif animation

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* w3mimg/fb/fb_gdkpixbuf.c (get_animation_size): added
	(get_image_size): use get_animation_size()
	(fb_image_load): ditto
* w3mimg/x11/x11_w3mimg.c (get_animation_size): added
	(x11_load_image): use get_animation_size()
	(x11_get_image_size): ditto
From: Hiroyuki Ito <hito@crl.go.jp>
This commit is contained in:
Fumitoshi UKAI
2003-03-26 15:14:19 +00:00
parent be3a582bd4
commit 9c276f465f
3 changed files with 76 additions and 16 deletions
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45
w3mimg/x11/x11_w3mimg.c
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@@ -1,4 +1,4 @@
/* $Id: x11_w3mimg.c,v 1.14 2003/03/24 15:48:09 ukai Exp $ */
/* $Id: x11_w3mimg.c,v 1.15 2003/03/26 15:14:23 ukai Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
@@ -40,6 +40,34 @@ struct x11_image {
int wait;
Pixmap *pixmap;
};
static void
get_animation_size(GdkPixbufAnimation *animation, int *w, int *h)
{
GList *frames;
int iw, ih, n, i;
frames = gdk_pixbuf_animation_get_frames(animation);
n = gdk_pixbuf_animation_get_num_frames(animation);
*w = gdk_pixbuf_animation_get_width(animation);
*h = gdk_pixbuf_animation_get_height(animation);
for (i = 0; i < n; i++) {
GdkPixbufFrame *frame;
GdkPixbuf *pixbuf;
frame = (GdkPixbufFrame *) g_list_nth_data(frames, i);
pixbuf = gdk_pixbuf_frame_get_pixbuf(frame);
iw = gdk_pixbuf_frame_get_x_offset(frame)
+gdk_pixbuf_get_width(pixbuf);
ih = gdk_pixbuf_frame_get_y_offset(frame)
+ gdk_pixbuf_get_height(pixbuf);
if (iw > *w)
*w = iw;
if (ih > *h)
*h = ih;
}
}
#endif
static int
@@ -291,8 +319,7 @@ x11_load_image(w3mimg_op * self, W3MImage * img, char *fname, int w, int h)
return 0;
frames = gdk_pixbuf_animation_get_frames(animation);
n = gdk_pixbuf_animation_get_num_frames(animation);
iw = gdk_pixbuf_animation_get_width(animation);
ih = gdk_pixbuf_animation_get_height(animation);
get_animation_size(animation, &iw, &ih);
if (self->max_anim > 0) {
n = (self->max_anim > n) ? n : self->max_anim;
@@ -466,7 +493,7 @@ x11_get_image_size(w3mimg_op * self, W3MImage * img, char *fname, int *w,
#elif defined(USE_IMLIB2)
Imlib_Image im;
#elif defined(USE_GDKPIXBUF)
GdkPixbuf *pixbuf;
GdkPixbufAnimation *animation;
#endif
if (self == NULL)
@@ -493,14 +520,12 @@ x11_get_image_size(w3mimg_op * self, W3MImage * img, char *fname, int *w,
*h = imlib_image_get_height();
imlib_free_image();
#elif defined(USE_GDKPIXBUF)
pixbuf = gdk_pixbuf_new_from_file(fname);
if (!pixbuf)
animation = gdk_pixbuf_animation_new_from_file(fname);
if (!animation)
return 0;
*w = gdk_pixbuf_get_width(pixbuf);
*h = gdk_pixbuf_get_height(pixbuf);
gdk_pixbuf_unref(pixbuf);
get_animation_size(animation, w, h);
gdk_pixbuf_animation_unref(animation);
#endif
return 1;
}