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remove unnecessary duplicate variable

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svn path=/trunk/netsurf/; revision=12799
This commit is contained in:
Vincent Sanders 2011-09-16 11:08:28 +00:00
parent 0682a4f215
commit 2ae7efc7de
1 changed files with 12 additions and 13 deletions
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25
image/gif.c
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@ -51,8 +51,7 @@ typedef struct nsgif_content {
struct content base;
struct gif_animation *gif; /**< GIF animation data */
int current_frame; /**< current frame to display [0...(max-1)] */
struct bitmap *bitmap; /**< Created NetSurf bitmap */
int current_frame; /**< current frame to display [0...(max-1)] */
} nsgif_content;
@ -299,8 +298,6 @@ static bool nsgif_convert(struct content *c)
nsgif_invalidate);
/* Exit as a success */
gif->bitmap = gif->gif->frame_image;
content_set_ready(c);
content_set_done(c);
@ -315,21 +312,23 @@ static bool nsgif_convert(struct content *c)
*
* \param c the content to update
*/
static gif_result nsgif_get_frame(struct content *c)
static gif_result nsgif_get_frame(nsgif_content *gif)
{
nsgif_content *gif = (nsgif_content *) c;
int previous_frame, current_frame, frame;
gif_result res = GIF_OK;
current_frame = gif->current_frame;
if (!option_animate_images)
current_frame = 0;
if (current_frame < gif->gif->decoded_frame)
previous_frame = 0;
else
previous_frame = gif->gif->decoded_frame + 1;
for (frame = previous_frame; frame <= current_frame; frame++)
for (frame = previous_frame; frame <= current_frame; frame++) {
res = gif_decode_frame(gif->gif, frame);
}
return res;
}
@ -340,11 +339,11 @@ static bool nsgif_redraw(struct content *c, struct content_redraw_data *data,
nsgif_content *gif = (nsgif_content *) c;
bitmap_flags_t flags = BITMAPF_NONE;
if (gif->current_frame != gif->gif->decoded_frame)
if (nsgif_get_frame(c) != GIF_OK)
if (gif->current_frame != gif->gif->decoded_frame) {
if (nsgif_get_frame(gif) != GIF_OK) {
return false;
gif->bitmap = gif->gif->frame_image;
}
}
if ((data->width == -1) && (data->height == -1))
return true;
@ -355,7 +354,7 @@ static bool nsgif_redraw(struct content *c, struct content_redraw_data *data,
flags |= BITMAPF_REPEAT_Y;
return ctx->plot->bitmap(data->x, data->y, data->width, data->height,
gif->bitmap, data->background_colour, flags);
gif->gif->frame_image, data->background_colour, flags);
}
@ -409,7 +408,7 @@ static void *nsgif_get_internal(const struct content *c, void *context)
{
nsgif_content *gif = (nsgif_content *) c;
return gif->bitmap;
return gif->gif->frame_image;
}
static content_type nsgif_content_type(void)