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| author | Su Laus <sulau@freenet.de> | 2022-05-08 17:57:40 +0000 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2022-05-08 17:57:40 +0000 |
| commit | bfb7d2291f5e32d090c87c68af5f8d4313267fc3 (patch) | |
| tree | 7beba3319a7246c0bbe1c0872c4f046677fe939a | |
| parent | 9752dae8febab08879fc0159e7d387cff14eb3c3 (diff) | |
| download | libtiff-git-bfb7d2291f5e32d090c87c68af5f8d4313267fc3.tar.gz | |
TIFFIsBigTiff() function added.
| -rw-r--r-- | libtiff/libtiff.def | 1 | ||||
| -rw-r--r-- | libtiff/tif_open.c | 9 | ||||
| -rw-r--r-- | libtiff/tiffio.h | 3 |
3 files changed, 12 insertions, 1 deletions
diff --git a/libtiff/libtiff.def b/libtiff/libtiff.def index 90850fd2..e93bef08 100644 --- a/libtiff/libtiff.def +++ b/libtiff/libtiff.def @@ -63,6 +63,7 @@ EXPORTS TIFFAccessTagMethods TIFFGetVersion TIFFGetWriteProc TIFFIsBigEndian + TIFFIsBigTIFF TIFFIsByteSwapped TIFFIsCODECConfigured TIFFIsMSB2LSB diff --git a/libtiff/tif_open.c b/libtiff/tif_open.c index a94b68e4..9bef1727 100644 --- a/libtiff/tif_open.c +++ b/libtiff/tif_open.c @@ -669,6 +669,15 @@ TIFFIsBigEndian(TIFF* tif) } /* + * Return nonzero if given file is BigTIFF style. + */ +int +TIFFIsBigTIFF(TIFF *tif) +{ + return (tif->tif_header.common.tiff_version == TIFF_VERSION_BIG); +} + +/* * Return pointer to file read method. */ TIFFReadWriteProc diff --git a/libtiff/tiffio.h b/libtiff/tiffio.h index 2ad58503..f8ebdbd8 100644 --- a/libtiff/tiffio.h +++ b/libtiff/tiffio.h @@ -385,9 +385,10 @@ extern int TIFFIsByteSwapped(TIFF*); extern int TIFFIsUpSampled(TIFF*); extern int TIFFIsMSB2LSB(TIFF*); extern int TIFFIsBigEndian(TIFF*); +extern int TIFFIsBigTIFF(TIFF*); extern TIFFReadWriteProc TIFFGetReadProc(TIFF*); extern TIFFReadWriteProc TIFFGetWriteProc(TIFF*); -extern TIFFSeekProc TIFFGetSeekProc(TIFF*); +extern TIFFSeekProc TIFFGetSeekProc(TIFF*); extern TIFFCloseProc TIFFGetCloseProc(TIFF*); extern TIFFSizeProc TIFFGetSizeProc(TIFF*); extern TIFFMapFileProc TIFFGetMapFileProc(TIFF*); |