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authorQt by Nokia <qt-info@nokia.com>2011-04-27 12:05:43 +0200
committeraxis <qt-info@nokia.com>2011-04-27 12:05:43 +0200
commit38be0d13830efd2d98281c645c3a60afe05ffece (patch)
tree6ea73f3ec77f7d153333779883e8120f82820abe /src/3rdparty/libtiff/libtiff/tif_dir.h
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
Diffstat (limited to 'src/3rdparty/libtiff/libtiff/tif_dir.h')
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diff --git a/src/3rdparty/libtiff/libtiff/tif_dir.h b/src/3rdparty/libtiff/libtiff/tif_dir.h
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+/* $Id: tif_dir.h,v 1.30.2.1 2007/04/07 14:58:30 dron Exp $ */
+
+/*
+ * Copyright (c) 1988-1997 Sam Leffler
+ * Copyright (c) 1991-1997 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the names of
+ * Sam Leffler and Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Sam Leffler and Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _TIFFDIR_
+#define _TIFFDIR_
+/*
+ * ``Library-private'' Directory-related Definitions.
+ */
+
+/*
+ * Internal format of a TIFF directory entry.
+ */
+typedef struct {
+#define FIELD_SETLONGS 4
+ /* bit vector of fields that are set */
+ unsigned long td_fieldsset[FIELD_SETLONGS];
+
+ uint32 td_imagewidth, td_imagelength, td_imagedepth;
+ uint32 td_tilewidth, td_tilelength, td_tiledepth;
+ uint32 td_subfiletype;
+ uint16 td_bitspersample;
+ uint16 td_sampleformat;
+ uint16 td_compression;
+ uint16 td_photometric;
+ uint16 td_threshholding;
+ uint16 td_fillorder;
+ uint16 td_orientation;
+ uint16 td_samplesperpixel;
+ uint32 td_rowsperstrip;
+ uint16 td_minsamplevalue, td_maxsamplevalue;
+ double td_sminsamplevalue, td_smaxsamplevalue;
+ float td_xresolution, td_yresolution;
+ uint16 td_resolutionunit;
+ uint16 td_planarconfig;
+ float td_xposition, td_yposition;
+ uint16 td_pagenumber[2];
+ uint16* td_colormap[3];
+ uint16 td_halftonehints[2];
+ uint16 td_extrasamples;
+ uint16* td_sampleinfo;
+ /* even though the name is misleading, td_stripsperimage is the number
+ * of striles (=strips or tiles) per plane, and td_nstrips the total
+ * number of striles */
+ tstrile_t td_stripsperimage;
+ tstrile_t td_nstrips; /* size of offset & bytecount arrays */
+ toff_t* td_stripoffset;
+ toff_t* td_stripbytecount; /* FIXME: it should be tsize_t array */
+ int td_stripbytecountsorted; /* is the bytecount array sorted ascending? */
+ uint16 td_nsubifd;
+ uint32* td_subifd;
+ /* YCbCr parameters */
+ uint16 td_ycbcrsubsampling[2];
+ uint16 td_ycbcrpositioning;
+ /* Colorimetry parameters */
+ uint16* td_transferfunction[3];
+ /* CMYK parameters */
+ int td_inknameslen;
+ char* td_inknames;
+
+ int td_customValueCount;
+ TIFFTagValue *td_customValues;
+} TIFFDirectory;
+
+/*
+ * Field flags used to indicate fields that have
+ * been set in a directory, and to reference fields
+ * when manipulating a directory.
+ */
+
+/*
+ * FIELD_IGNORE is used to signify tags that are to
+ * be processed but otherwise ignored. This permits
+ * antiquated tags to be quietly read and discarded.
+ * Note that a bit *is* allocated for ignored tags;
+ * this is understood by the directory reading logic
+ * which uses this fact to avoid special-case handling
+ */
+#define FIELD_IGNORE 0
+
+/* multi-item fields */
+#define FIELD_IMAGEDIMENSIONS 1
+#define FIELD_TILEDIMENSIONS 2
+#define FIELD_RESOLUTION 3
+#define FIELD_POSITION 4
+
+/* single-item fields */
+#define FIELD_SUBFILETYPE 5
+#define FIELD_BITSPERSAMPLE 6
+#define FIELD_COMPRESSION 7
+#define FIELD_PHOTOMETRIC 8
+#define FIELD_THRESHHOLDING 9
+#define FIELD_FILLORDER 10
+#define FIELD_ORIENTATION 15
+#define FIELD_SAMPLESPERPIXEL 16
+#define FIELD_ROWSPERSTRIP 17
+#define FIELD_MINSAMPLEVALUE 18
+#define FIELD_MAXSAMPLEVALUE 19
+#define FIELD_PLANARCONFIG 20
+#define FIELD_RESOLUTIONUNIT 22
+#define FIELD_PAGENUMBER 23
+#define FIELD_STRIPBYTECOUNTS 24
+#define FIELD_STRIPOFFSETS 25
+#define FIELD_COLORMAP 26
+#define FIELD_EXTRASAMPLES 31
+#define FIELD_SAMPLEFORMAT 32
+#define FIELD_SMINSAMPLEVALUE 33
+#define FIELD_SMAXSAMPLEVALUE 34
+#define FIELD_IMAGEDEPTH 35
+#define FIELD_TILEDEPTH 36
+#define FIELD_HALFTONEHINTS 37
+#define FIELD_YCBCRSUBSAMPLING 39
+#define FIELD_YCBCRPOSITIONING 40
+#define FIELD_TRANSFERFUNCTION 44
+#define FIELD_INKNAMES 46
+#define FIELD_SUBIFD 49
+/* FIELD_CUSTOM (see tiffio.h) 65 */
+/* end of support for well-known tags; codec-private tags follow */
+#define FIELD_CODEC 66 /* base of codec-private tags */
+
+
+/*
+ * Pseudo-tags don't normally need field bits since they
+ * are not written to an output file (by definition).
+ * The library also has express logic to always query a
+ * codec for a pseudo-tag so allocating a field bit for
+ * one is a waste. If codec wants to promote the notion
+ * of a pseudo-tag being ``set'' or ``unset'' then it can
+ * do using internal state flags without polluting the
+ * field bit space defined for real tags.
+ */
+#define FIELD_PSEUDO 0
+
+#define FIELD_LAST (32*FIELD_SETLONGS-1)
+
+#define TIFFExtractData(tif, type, v) \
+ ((uint32) ((tif)->tif_header.tiff_magic == TIFF_BIGENDIAN ? \
+ ((v) >> (tif)->tif_typeshift[type]) & (tif)->tif_typemask[type] : \
+ (v) & (tif)->tif_typemask[type]))
+#define TIFFInsertData(tif, type, v) \
+ ((uint32) ((tif)->tif_header.tiff_magic == TIFF_BIGENDIAN ? \
+ ((v) & (tif)->tif_typemask[type]) << (tif)->tif_typeshift[type] : \
+ (v) & (tif)->tif_typemask[type]))
+
+
+#define BITn(n) (((unsigned long)1L)<<((n)&0x1f))
+#define BITFIELDn(tif, n) ((tif)->tif_dir.td_fieldsset[(n)/32])
+#define TIFFFieldSet(tif, field) (BITFIELDn(tif, field) & BITn(field))
+#define TIFFSetFieldBit(tif, field) (BITFIELDn(tif, field) |= BITn(field))
+#define TIFFClrFieldBit(tif, field) (BITFIELDn(tif, field) &= ~BITn(field))
+
+#define FieldSet(fields, f) (fields[(f)/32] & BITn(f))
+#define ResetFieldBit(fields, f) (fields[(f)/32] &= ~BITn(f))
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+extern const TIFFFieldInfo *_TIFFGetFieldInfo(size_t *);
+extern const TIFFFieldInfo *_TIFFGetExifFieldInfo(size_t *);
+extern void _TIFFSetupFieldInfo(TIFF*, const TIFFFieldInfo[], size_t);
+extern int _TIFFMergeFieldInfo(TIFF*, const TIFFFieldInfo[], int);
+extern void _TIFFPrintFieldInfo(TIFF*, FILE*);
+extern TIFFDataType _TIFFSampleToTagType(TIFF*);
+extern const TIFFFieldInfo* _TIFFFindOrRegisterFieldInfo( TIFF *tif,
+ ttag_t tag,
+ TIFFDataType dt );
+extern TIFFFieldInfo* _TIFFCreateAnonFieldInfo( TIFF *tif, ttag_t tag,
+ TIFFDataType dt );
+
+#define _TIFFFindFieldInfo TIFFFindFieldInfo
+#define _TIFFFindFieldInfoByName TIFFFindFieldInfoByName
+#define _TIFFFieldWithTag TIFFFieldWithTag
+#define _TIFFFieldWithName TIFFFieldWithName
+
+#if defined(__cplusplus)
+}
+#endif
+#endif /* _TIFFDIR_ */
+
+/* vim: set ts=8 sts=8 sw=8 noet: */