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authorRobert Ancell <robert.ancell@canonical.com>2020-07-14 14:43:50 +1200
committerEmmanuele Bassi <ebassi@gmail.com>2020-11-09 12:40:23 +0000
commitbe6282cb90078d2df49d12bdb13b44b6cfe3a32c (patch)
tree07c3eeeee3d0a5dbff42902fca17d3b58838937e /gdk-pixbuf
parent98624bc91bad28bfb71f43db09aa7f93cdbfca73 (diff)
downloadgdk-pixbuf-be6282cb90078d2df49d12bdb13b44b6cfe3a32c.tar.gz
gif: Remove unnecessary structure
Diffstat (limited to 'gdk-pixbuf')
-rw-r--r--gdk-pixbuf/io-gif.c39
1 files changed, 16 insertions, 23 deletions
diff --git a/gdk-pixbuf/io-gif.c b/gdk-pixbuf/io-gif.c
index 744182681..86f4ce67a 100644
--- a/gdk-pixbuf/io-gif.c
+++ b/gdk-pixbuf/io-gif.c
@@ -88,15 +88,6 @@ enum {
GIF_DONE
};
-
-typedef struct _Gif89 Gif89;
-struct _Gif89
-{
- int transparent;
- int delay_time;
- int disposal;
-};
-
typedef struct _GifContext GifContext;
struct _GifContext
{
@@ -116,7 +107,9 @@ struct _GifContext
GdkPixbufGifAnim *animation;
GdkPixbufFrame *frame;
- Gif89 gif89;
+ int transparent_index;
+ int delay_time;
+ int disposal;
/* stuff per frame. */
int frame_len;
@@ -345,13 +338,13 @@ gif_get_extension (GifContext *context)
/* I only want to set the transparency if I haven't
* created the frame yet.
*/
- context->gif89.disposal = (context->block_buf[0] >> 2) & 0x7;
- context->gif89.delay_time = LM_to_uint (context->block_buf[1], context->block_buf[2]);
+ context->disposal = (context->block_buf[0] >> 2) & 0x7;
+ context->delay_time = LM_to_uint (context->block_buf[1], context->block_buf[2]);
if ((context->block_buf[0] & 0x1) != 0) {
- context->gif89.transparent = context->block_buf[3];
+ context->transparent_index = context->block_buf[3];
} else {
- context->gif89.transparent = -1;
+ context->transparent_index = -1;
}
}
@@ -458,10 +451,10 @@ gif_get_lzw (GifContext *context)
context->frame->color_map = context->animation->color_map;
}
- context->frame->transparent_index = context->gif89.transparent;
+ context->frame->transparent_index = context->transparent_index;
/* GIF delay is in hundredths, we want thousandths */
- context->frame->delay_time = context->gif89.delay_time * 10;
+ context->frame->delay_time = context->delay_time * 10;
/* GIFs with delay time 0 are mostly broken, but they
* just want a default, "not that fast" delay.
@@ -478,7 +471,7 @@ gif_get_lzw (GifContext *context)
context->frame->elapsed = context->animation->total_time;
context->animation->total_time += context->frame->delay_time;
- switch (context->gif89.disposal) {
+ switch (context->disposal) {
case 0:
case 1:
context->frame->action = GDK_PIXBUF_FRAME_RETAIN;
@@ -673,11 +666,11 @@ gif_get_frame_info (GifContext *context)
context->y_offset = LM_to_uint (buf[2], buf[3]);
if (context->animation->frames == NULL &&
- context->gif89.disposal == 3) {
+ context->disposal == 3) {
/* First frame can't have "revert to previous" as its
* dispose mode. Silently use "retain" instead.
*/
- context->gif89.disposal = 0;
+ context->disposal = 0;
}
context->frame_interlace = BitSet (buf[8], INTERLACE);
@@ -685,7 +678,7 @@ gif_get_frame_info (GifContext *context)
#ifdef DUMP_IMAGE_DETAILS
g_print (">width: %d height: %d xoffset: %d yoffset: %d disposal: %d delay: %d transparent: %d interlace: %d\n",
context->frame_len, context->frame_height, context->x_offset, context->y_offset,
- context->gif89.disposal, context->gif89.delay_time, context->gif89.transparent, context->frame_interlace);
+ context->disposal, context->delay_time, context->transparent_index, context->frame_interlace);
#endif
if (BitSet (buf[8], LOCALCOLORMAP)) {
@@ -851,9 +844,9 @@ new_context (GdkPixbufModuleSizeFunc size_func,
context->buf = NULL;
context->amount_needed = 13;
context->buf = g_new (guchar, context->amount_needed);
- context->gif89.transparent = -1;
- context->gif89.delay_time = -1;
- context->gif89.disposal = -1;
+ context->transparent_index = -1;
+ context->delay_time = -1;
+ context->disposal = -1;
context->animation->loop = 1;
context->in_loop_extension = FALSE;