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Avoid some duplicated code. 

SVN revision: 50514
This commit is contained in:
Kim Woelders 2010-07-26 18:14:08 +00:00
parent c7388db2ae
commit 2c4149fee4
1 changed files with 20 additions and 39 deletions
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59
src/modules/loaders/loader_tiff.c
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@ -132,18 +132,19 @@ load(ImlibImage * im, ImlibProgressFunction progress,
{
TIFF *tif = NULL;
FILE *file;
int fd;
int fd, ok;
uint16 magic_number;
TIFFRGBAImage_Extra rgba_image;
uint32 *rast = NULL;
uint32 width, height, num_pixels;
char txt[1024];
ok = 0;
if (im->data)
return 0;
file = fopen(im->real_file, "rb");
if (!file)
return 0;
@ -164,32 +165,21 @@ load(ImlibImage * im, ImlibProgressFunction progress,
fclose(file);
tif = TIFFFdOpen(fd, im->real_file, "r");
if (!tif)
return 0;
strcpy(txt, "Cannot be processed by libtiff");
if (!TIFFRGBAImageOK(tif, txt))
{
TIFFClose(tif);
return 0;
}
goto quit1;
strcpy(txt, "Cannot begin reading tiff");
if (!TIFFRGBAImageBegin((TIFFRGBAImage *) & rgba_image, tif, 1, txt))
{
TIFFClose(tif);
return 0;
}
goto quit1;
rgba_image.image = im;
im->w = width = rgba_image.rgba.width;
im->h = height = rgba_image.rgba.height;
if (!IMAGE_DIMENSIONS_OK(width, height))
{
TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
TIFFClose(tif);
return 0;
}
goto quit2;
rgba_image.num_pixels = num_pixels = width * height;
if (rgba_image.rgba.alpha != EXTRASAMPLE_UNSPECIFIED)
SET_FLAG(im->flags, F_HAS_ALPHA);
@ -217,11 +207,7 @@ load(ImlibImage * im, ImlibProgressFunction progress,
free(im->data);
im->data = NULL;
}
TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
TIFFClose(tif);
return 0;
goto quit2;
}
if (rgba_image.rgba.put.any == NULL)
@ -231,23 +217,18 @@ load(ImlibImage * im, ImlibProgressFunction progress,
_TIFFfree(rast);
free(im->data);
im->data = NULL;
TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
TIFFClose(tif);
goto quit2;
}
return 0;
if (rgba_image.rgba.isContig)
{
rgba_image.put_contig = rgba_image.rgba.put.contig;
rgba_image.rgba.put.contig = put_contig_and_raster;
}
else
{
if (rgba_image.rgba.isContig)
{
rgba_image.put_contig = rgba_image.rgba.put.contig;
rgba_image.rgba.put.contig = put_contig_and_raster;
}
else
{
rgba_image.put_separate = rgba_image.rgba.put.separate;
rgba_image.rgba.put.separate = put_separate_and_raster;
}
rgba_image.put_separate = rgba_image.rgba.put.separate;
rgba_image.rgba.put.separate = put_separate_and_raster;
}
if (!TIFFRGBAImageGet((TIFFRGBAImage *) & rgba_image,
@ -256,19 +237,19 @@ load(ImlibImage * im, ImlibProgressFunction progress,
_TIFFfree(rast);
free(im->data);
im->data = NULL;
TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
TIFFClose(tif);
return 0;
goto quit2;
}
_TIFFfree(rast);
}
ok = 1;
quit2:
TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
quit1:
TIFFClose(tif);
return 1;
return ok;
}
/* this seems to work, except the magic number isn't written. I'm guessing */