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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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35
w3mimg/fb/fb_gdkpixbuf.c
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@@ -1,4 +1,4 @@
/* $Id: fb_gdkpixbuf.c,v 1.10 2003/03/24 15:47:49 ukai Exp $ */
/* $Id: fb_gdkpixbuf.c,v 1.11 2003/03/26 15:14:23 ukai Exp $ */
/**************************************************************************
fb_gdkpixbuf.c 0.3 Copyright (C) 2002, hito
**************************************************************************/
@@ -11,6 +11,33 @@ static void draw(FB_IMAGE * img, int bg, int x, int y, int w, int h,
GdkPixbuf * pixbuf);
static GdkPixbuf *resize_image(GdkPixbuf * pixbuf, int width, int height);
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;
}
}
int
get_image_size(char *filename, int *w, int *h)
{
@@ -20,8 +47,7 @@ get_image_size(char *filename, int *w, int *h)
animation = gdk_pixbuf_animation_new_from_file(filename);
if (animation == NULL)
return 1;
*w = gdk_pixbuf_animation_get_width(animation);
*h = gdk_pixbuf_animation_get_height(animation);
get_animation_size(animation, w, h);
gdk_pixbuf_animation_unref(animation);
return 0;
}
@@ -41,8 +67,7 @@ fb_image_load(char *filename, int w, int h, int max_anim)
if (animation == NULL)
return NULL;
frames = gdk_pixbuf_animation_get_frames(animation);
fw = gdk_pixbuf_animation_get_width(animation);
fh = gdk_pixbuf_animation_get_height(animation);
get_animation_size(animation, &fw, &fh);
n = gdk_pixbuf_animation_get_num_frames(animation);
if (max_anim > 0) {
n = (max_anim > n) ? n : max_anim;