forked from enlightenment/efl
efl: and now tiff also use Eina_File.
SVN revision: 81973
This commit is contained in:
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42b877cace
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49b2bfea5a
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@ -1,6 +1,6 @@
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2013-01-02 Cedric Bail
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* Use Eina_File for evas webp, gif and eet loader.
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* Use Eina_File for evas webp, gif, tiff and eet loader.
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* Add eet_map to open an Eet file from an Eina_File.
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2012-12-31 Gustavo Sverzut Barbieri (k-s)
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2
NEWS
2
NEWS
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@ -69,7 +69,7 @@ Improvements:
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* Display more information with eet -l -v.
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* eina_magic_fail() now throws error messages on NULL pointers instead of critical
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* all efl object-freeing functions now take NULL without crashing or erroring
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* use Eina_File in webp, gif and eet loader
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* use Eina_File in webp, gif, tiff and eet loader
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Fixes:
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* Fix PPC (big endian) image codec bug.
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@ -48,65 +48,111 @@ struct TIFFRGBAImage_Extra {
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uint32 py;
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};
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static tsize_t
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_evas_tiff_RWProc(thandle_t handle EINA_UNUSED,
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tdata_t data EINA_UNUSED,
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tsize_t size EINA_UNUSED)
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{
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return 0;
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}
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static toff_t
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_evas_tiff_SeekProc(thandle_t handle EINA_UNUSED,
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toff_t size EINA_UNUSED,
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int origin EINA_UNUSED)
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{
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return 0;
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}
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static int
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_evas_tiff_CloseProc(thandle_t handle EINA_UNUSED)
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{
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return 0;
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}
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static toff_t
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_evas_tiff_SizeProc(thandle_t handle)
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{
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Eina_File *f = (Eina_File *) handle;
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return eina_file_size_get(f);
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}
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static int
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_evas_tiff_MapProc(thandle_t handle, tdata_t *mem, toff_t *size)
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{
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Eina_File *f = (Eina_File *) handle;
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*mem = eina_file_map_all(f, EINA_FILE_SEQUENTIAL);
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*size = eina_file_size_get(f);
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return 1;
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}
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static void
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_evas_tiff_UnmapProc(thandle_t handle, tdata_t data, toff_t size EINA_UNUSED)
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{
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Eina_File *f = (Eina_File *) handle;
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eina_file_map_free(f, data);
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}
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static Eina_Bool
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evas_image_load_file_head_tiff(Image_Entry *ie, const char *file, const char *key EINA_UNUSED, int *error)
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{
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char txt[1024];
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TIFFRGBAImage tiff_image;
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TIFF *tif = NULL;
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FILE *ffile;
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int fd;
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Eina_File *f;
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unsigned char *map;
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uint16 magic_number;
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Eina_Bool r = EINA_FALSE;
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ffile = fopen(file, "rb");
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if (!ffile)
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f = eina_file_open(file, EINA_FALSE);
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if (!f)
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{
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*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
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return EINA_FALSE;
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}
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if (fread(&magic_number, sizeof(uint16), 1, ffile) != 1)
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map = eina_file_map_all(f, EINA_FILE_SEQUENTIAL);
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if (!map || eina_file_size_get(f) < 3)
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{
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fclose(ffile);
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*error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
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return EINA_FALSE;
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goto on_error;
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}
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/* Apparently rewind(f) isn't sufficient */
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fseek(ffile, 0, SEEK_SET);
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magic_number = *((uint16*) map);
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if ((magic_number != TIFF_BIGENDIAN) /* Checks if actually tiff file */
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&& (magic_number != TIFF_LITTLEENDIAN))
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{
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fclose(ffile);
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*error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
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return EINA_FALSE;
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goto on_error;
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}
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fd = fileno(ffile);
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fd = dup(fd);
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lseek(fd, (long)0, SEEK_SET);
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fclose(ffile);
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tif = TIFFFdOpen(fd, file, "r");
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tif = TIFFClientOpen("evas", "rM", f,
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_evas_tiff_RWProc, _evas_tiff_RWProc,
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_evas_tiff_SeekProc, _evas_tiff_CloseProc,
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_evas_tiff_SizeProc,
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_evas_tiff_MapProc, _evas_tiff_UnmapProc);
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if (!tif)
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{
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*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
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return EINA_FALSE;
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goto on_error;
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}
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strcpy(txt, "Evas Tiff loader: 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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*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
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return EINA_FALSE;
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goto on_error;
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}
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strcpy(txt, "Evas Tiff loader: cannot begin reading tiff");
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if (!TIFFRGBAImageBegin(& tiff_image, tif, 1, txt))
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{
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TIFFClose(tif);
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*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
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return EINA_FALSE;
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goto on_error;
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}
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if (tiff_image.alpha != EXTRASAMPLE_UNSPECIFIED)
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@ -115,20 +161,25 @@ evas_image_load_file_head_tiff(Image_Entry *ie, const char *file, const char *ke
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(tiff_image.width > IMG_MAX_SIZE) || (tiff_image.height > IMG_MAX_SIZE) ||
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IMG_TOO_BIG(tiff_image.width, tiff_image.height))
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{
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TIFFClose(tif);
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if (IMG_TOO_BIG(tiff_image.width, tiff_image.height))
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*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
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else
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*error = EVAS_LOAD_ERROR_GENERIC;
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return EINA_FALSE;
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goto on_error_end;
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}
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ie->w = tiff_image.width;
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ie->h = tiff_image.height;
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TIFFRGBAImageEnd(&tiff_image);
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TIFFClose(tif);
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*error = EVAS_LOAD_ERROR_NONE;
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return EINA_TRUE;
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r = EINA_TRUE;
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on_error_end:
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TIFFRGBAImageEnd(&tiff_image);
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on_error:
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if (tif) TIFFClose(tif);
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if (map) eina_file_map_free(f, map);
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eina_file_close(f);
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return r;
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}
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static Eina_Bool
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@ -137,61 +188,59 @@ evas_image_load_file_data_tiff(Image_Entry *ie, const char *file, const char *ke
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char txt[1024];
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TIFFRGBAImage_Extra rgba_image;
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TIFF *tif = NULL;
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FILE *ffile;
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Eina_File *f;
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unsigned char *map;
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uint32 *rast = NULL;
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uint32 num_pixels;
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int fd, x, y;
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int x, y;
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uint16 magic_number;
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Eina_Bool res = EINA_FALSE;
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ffile = fopen(file, "rb");
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if (!ffile)
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f = eina_file_open(file, EINA_FALSE);
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if (!f)
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{
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*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
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return EINA_FALSE;
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}
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if (fread(&magic_number, sizeof(uint16), 1, ffile) != 1)
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map = eina_file_map_all(f, EINA_FILE_SEQUENTIAL);
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if (!map || eina_file_size_get(f) < 3)
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{
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fclose(ffile);
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*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
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return EINA_FALSE;
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*error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
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goto on_error;
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}
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/* Apparently rewind(f) isn't sufficient */
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fseek(ffile, (long)0, SEEK_SET);
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magic_number = *((uint16*) map);
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if ((magic_number != TIFF_BIGENDIAN) /* Checks if actually tiff file */
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&& (magic_number != TIFF_LITTLEENDIAN))
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{
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fclose(ffile);
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*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
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return EINA_FALSE;
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goto on_error;
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}
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fd = fileno(ffile);
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fd = dup(fd);
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lseek(fd, (long)0, SEEK_SET);
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fclose(ffile);
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tif = TIFFFdOpen(fd, file, "r");
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tif = TIFFClientOpen("evas", "rM", f,
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_evas_tiff_RWProc, _evas_tiff_RWProc,
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_evas_tiff_SeekProc, _evas_tiff_CloseProc,
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_evas_tiff_SizeProc,
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_evas_tiff_MapProc, _evas_tiff_UnmapProc);
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if (!tif)
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{
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*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
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return EINA_FALSE;
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goto on_error;
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}
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strcpy(txt, "Evas Tiff loader: 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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*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
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return EINA_FALSE;
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goto on_error;
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}
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strcpy(txt, "Evas Tiff loader: cannot begin reading tiff");
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if (!TIFFRGBAImageBegin((TIFFRGBAImage *) & rgba_image, tif, 0, txt))
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{
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TIFFClose(tif);
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*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
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return EINA_FALSE;
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goto on_error;
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}
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rgba_image.image = ie;
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if ((rgba_image.rgba.width != ie->w) ||
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(rgba_image.rgba.height != ie->h))
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{
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TIFFClose(tif);
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*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
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return EINA_FALSE;
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goto on_error_end;
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}
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evas_cache_image_surface_alloc(ie, rgba_image.rgba.width, rgba_image.rgba.height);
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if (!evas_cache_image_pixels(ie))
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{
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TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
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TIFFClose(tif);
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*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
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return EINA_FALSE;
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goto on_error_end;
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}
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rgba_image.num_pixels = num_pixels = ie->w * ie->h;
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{
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ERR("Evas Tiff loader: out of memory");
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TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
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TIFFClose(tif);
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*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
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return EINA_FALSE;
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goto on_error_end;
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}
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if (rgba_image.rgba.bitspersample == 8)
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{
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@ -234,10 +278,8 @@ evas_image_load_file_data_tiff(Image_Entry *ie, const char *file, const char *ke
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rgba_image.rgba.width, rgba_image.rgba.height))
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{
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_TIFFfree(rast);
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TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
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TIFFClose(tif);
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*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
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return EINA_FALSE;
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goto on_error_end;
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}
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}
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else
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@ -277,13 +319,17 @@ evas_image_load_file_data_tiff(Image_Entry *ie, const char *file, const char *ke
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_TIFFfree(rast);
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TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
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TIFFClose(tif);
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evas_common_image_set_alpha_sparse(ie);
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*error = EVAS_LOAD_ERROR_NONE;
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return EINA_TRUE;
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res = EINA_TRUE;
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on_error_end:
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TIFFRGBAImageEnd((TIFFRGBAImage *) & rgba_image);
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on_error:
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if (tif) TIFFClose(tif);
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if (map) eina_file_map_free(f, map);
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eina_file_close(f);
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return res;
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}
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static int
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