forked from old/legacy-imlib2
parent
c7388db2ae
commit
2c4149fee4
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@ -132,18 +132,19 @@ load(ImlibImage * im, ImlibProgressFunction progress,
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{
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TIFF *tif = NULL;
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FILE *file;
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int fd;
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int fd, ok;
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uint16 magic_number;
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TIFFRGBAImage_Extra rgba_image;
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uint32 *rast = NULL;
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uint32 width, height, num_pixels;
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char txt[1024];
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ok = 0;
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if (im->data)
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return 0;
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file = fopen(im->real_file, "rb");
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if (!file)
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return 0;
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@ -164,32 +165,21 @@ load(ImlibImage * im, ImlibProgressFunction progress,
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fclose(file);
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tif = TIFFFdOpen(fd, im->real_file, "r");
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if (!tif)
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return 0;
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strcpy(txt, "Cannot be processed by libtiff");
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if (!TIFFRGBAImageOK(tif, txt))
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{
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TIFFClose(tif);
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return 0;
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}
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goto quit1;
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strcpy(txt, "Cannot begin reading tiff");
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if (!TIFFRGBAImageBegin((TIFFRGBAImage *) & rgba_image, tif, 1, txt))
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{
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TIFFClose(tif);
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return 0;
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}
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goto quit1;
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rgba_image.image = im;
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im->w = width = rgba_image.rgba.width;
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im->h = height = rgba_image.rgba.height;
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if (!IMAGE_DIMENSIONS_OK(width, height))
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{
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TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
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TIFFClose(tif);
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return 0;
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}
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goto quit2;
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rgba_image.num_pixels = num_pixels = width * height;
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if (rgba_image.rgba.alpha != EXTRASAMPLE_UNSPECIFIED)
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SET_FLAG(im->flags, F_HAS_ALPHA);
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@ -217,11 +207,7 @@ load(ImlibImage * im, ImlibProgressFunction progress,
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free(im->data);
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im->data = NULL;
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}
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TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
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TIFFClose(tif);
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return 0;
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goto quit2;
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}
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if (rgba_image.rgba.put.any == NULL)
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@ -231,13 +217,9 @@ load(ImlibImage * im, ImlibProgressFunction progress,
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_TIFFfree(rast);
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free(im->data);
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im->data = NULL;
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TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
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TIFFClose(tif);
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return 0;
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goto quit2;
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}
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else
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{
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if (rgba_image.rgba.isContig)
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{
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rgba_image.put_contig = rgba_image.rgba.put.contig;
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@ -248,7 +230,6 @@ load(ImlibImage * im, ImlibProgressFunction progress,
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rgba_image.put_separate = rgba_image.rgba.put.separate;
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rgba_image.rgba.put.separate = put_separate_and_raster;
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}
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}
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if (!TIFFRGBAImageGet((TIFFRGBAImage *) & rgba_image,
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rast, width, height))
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@ -256,19 +237,19 @@ load(ImlibImage * im, ImlibProgressFunction progress,
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_TIFFfree(rast);
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free(im->data);
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im->data = NULL;
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TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
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TIFFClose(tif);
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return 0;
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goto quit2;
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}
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_TIFFfree(rast);
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}
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ok = 1;
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quit2:
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TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
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quit1:
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TIFFClose(tif);
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return 1;
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return ok;
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}
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/* this seems to work, except the magic number isn't written. I'm guessing */
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