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now gif loading works. Time to de-stiticify it and move onto progressive loading

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This commit is contained in:
Jonathan Blandford 1999-10-31 01:13:25 +00:00
parent 4adda6ef1f
commit f3a218acc0
1 changed files with 6 additions and 18 deletions
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24
gdk-pixbuf/io-gif.c
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@ -27,7 +27,6 @@
#include <config.h>
#include <stdio.h>
#include <glib.h>
#include <gif_lib.h>
#include <string.h>
#include "gdk-pixbuf.h"
#include "gdk-pixbuf-io.h"
@ -78,10 +77,6 @@ struct _GifContext
};
int verbose = FALSE;
int showComment = TRUE;
char *globalcomment = NULL;
gint globalusecomment = TRUE;
static int ReadColorMap (FILE *, int, CMap, int *);
static int DoExtension (FILE *file, GifContext *context, int label);
@ -165,7 +160,7 @@ DoExtension (FILE *file, GifContext *context, int label)
return FALSE;
}
int ZeroDataBlock = FALSE;
static int ZeroDataBlock = FALSE;
static int
GetDataBlock (FILE *file,
@ -375,29 +370,27 @@ ReadImage (FILE *file,
return;
}
g_print ("c = %d\n", c);
if (LWZReadByte (file, TRUE, c) < 0) {
/*g_message (_("GIF: error while reading\n"));*/
return;
}
context->pixbuf = gdk_pixbuf_new (ART_PIX_RGB,
TRUE,//context->gif89.transparent,
context->gif89.transparent,
8,
context->width,
context->height);
dest = gdk_pixbuf_get_pixels (context->pixbuf);
while ((v = LWZReadByte (file, FALSE, c)) >= 0) {
// g_print ("in inner loop: xpos = %d, ypos = %d\n", xpos, ypos);
if (TRUE || context->gif89.transparent) {
temp = dest + (ypos * len + xpos) * 4;
if (context->gif89.transparent) {
temp = dest + ypos * gdk_pixbuf_get_rowstride (context->pixbuf) + xpos * 4;
*temp = cmap [0][(guchar) v];
*(temp+1) = cmap [1][(guchar) v];
*(temp+2) = cmap [2][(guchar) v];
*(temp+3) = (guchar) ((v == context->gif89.transparent) ? 0 : 65535);
} else {
temp = dest + (ypos * len + xpos) * 3;
temp = dest + ypos * gdk_pixbuf_get_rowstride (context->pixbuf) + xpos * 3;
*temp = cmap [0][(guchar) v];
*(temp+1) = cmap [1][(guchar) v];
*(temp+2) = cmap [2][(guchar) v];
@ -446,13 +439,9 @@ ReadImage (FILE *file,
fini:
ypos = 0;
/* while (ReadOK (file, &c, 1) >= 0)
ypos++;
g_print ("ypos%d\n", ypos);*/
/*
if (LWZReadByte (file, FALSE, c) >= 0)
g_print ("GIF: too much input data, ignoring extra...\n");
*/
}
/* Shared library entry point */
@ -519,7 +508,6 @@ image_load (FILE *file)
}
for (;;) {
g_print ("in loop\n");
if (!ReadOK (file, &c, 1)) {
/*g_message (_("GIF: EOF / read error on image data\n"));*/
return context->pixbuf;