Imported Upstream version 1.8.3

1 files changed, 308 insertions, 0 deletions

diff --git a/tiff/libtiff/tif_dir.h b/tiff/libtiff/tif_dir.h
new file mode 100755
index 0000000..6af5f3d
--- /dev/null
+++ b/tiff/libtiff/tif_dir.h
@@ -0,0 +1,308 @@
+/* $Id: tif_dir.h,v 1.54 2011-02-18 20:53:05 fwarmerdam 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.
+ */
+
+typedef struct {
+	const TIFFField *info;
+	int             count;
+	void           *value;
+} TIFFTagValue;
+
+/*
+ * TIFF Image File Directories are comprised of a table of field
+ * descriptors of the form shown below.  The table is sorted in
+ * ascending order by tag.  The values associated with each entry are
+ * disjoint and may appear anywhere in the file (so long as they are
+ * placed on a word boundary).
+ *
+ * If the value is 4 bytes or less, in ClassicTIFF, or 8 bytes or less in
+ * BigTIFF, then it is placed in the offset field to save space. If so,
+ * it is left-justified in the offset field.
+ */
+typedef struct {
+	uint16 tdir_tag;        /* see below */
+	uint16 tdir_type;       /* data type; see below */
+	uint64 tdir_count;      /* number of items; length in spec */
+	union {
+		uint16 toff_short;
+		uint32 toff_long;
+		uint64 toff_long8;
+	} tdir_offset;		/* either offset or the data itself if fits */
+} TIFFDirEntry;
+
+/*
+ * 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;
+	double* 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 */
+	uint32  td_stripsperimage;  
+	uint32  td_nstrips;              /* size of offset & bytecount arrays */
+	uint64* td_stripoffset;
+	uint64* td_stripbytecount;
+	int     td_stripbytecountsorted; /* is the bytecount array sorted ascending? */
+#if defined(DEFER_STRILE_LOAD)
+        TIFFDirEntry td_stripoffset_entry;    /* for deferred loading */
+        TIFFDirEntry td_stripbytecount_entry; /* for deferred loading */
+#endif
+	uint16  td_nsubifd;
+	uint64* td_subifd;
+	/* YCbCr parameters */
+	uint16  td_ycbcrsubsampling[2];
+	uint16  td_ycbcrpositioning;
+	/* Colorimetry parameters */
+	uint16* td_transferfunction[3];
+	float*	td_refblackwhite;
+	/* 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_REFBLACKWHITE            41
+#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 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))
+
+typedef enum {
+	TIFF_SETGET_UNDEFINED = 0,
+	TIFF_SETGET_ASCII = 1,
+	TIFF_SETGET_UINT8 = 2,
+	TIFF_SETGET_SINT8 = 3,
+	TIFF_SETGET_UINT16 = 4,
+	TIFF_SETGET_SINT16 = 5,
+	TIFF_SETGET_UINT32 = 6,
+	TIFF_SETGET_SINT32 = 7,
+	TIFF_SETGET_UINT64 = 8,
+	TIFF_SETGET_SINT64 = 9,
+	TIFF_SETGET_FLOAT = 10,
+	TIFF_SETGET_DOUBLE = 11,
+	TIFF_SETGET_IFD8 = 12,
+	TIFF_SETGET_INT = 13,
+	TIFF_SETGET_UINT16_PAIR = 14,
+	TIFF_SETGET_C0_ASCII = 15,
+	TIFF_SETGET_C0_UINT8 = 16,
+	TIFF_SETGET_C0_SINT8 = 17,
+	TIFF_SETGET_C0_UINT16 = 18,
+	TIFF_SETGET_C0_SINT16 = 19,
+	TIFF_SETGET_C0_UINT32 = 20,
+	TIFF_SETGET_C0_SINT32 = 21,
+	TIFF_SETGET_C0_UINT64 = 22,
+	TIFF_SETGET_C0_SINT64 = 23,
+	TIFF_SETGET_C0_FLOAT = 24,
+	TIFF_SETGET_C0_DOUBLE = 25,
+	TIFF_SETGET_C0_IFD8 = 26,
+	TIFF_SETGET_C16_ASCII = 27,
+	TIFF_SETGET_C16_UINT8 = 28,
+	TIFF_SETGET_C16_SINT8 = 29,
+	TIFF_SETGET_C16_UINT16 = 30,
+	TIFF_SETGET_C16_SINT16 = 31,
+	TIFF_SETGET_C16_UINT32 = 32,
+	TIFF_SETGET_C16_SINT32 = 33,
+	TIFF_SETGET_C16_UINT64 = 34,
+	TIFF_SETGET_C16_SINT64 = 35,
+	TIFF_SETGET_C16_FLOAT = 36,
+	TIFF_SETGET_C16_DOUBLE = 37,
+	TIFF_SETGET_C16_IFD8 = 38,
+	TIFF_SETGET_C32_ASCII = 39,
+	TIFF_SETGET_C32_UINT8 = 40,
+	TIFF_SETGET_C32_SINT8 = 41,
+	TIFF_SETGET_C32_UINT16 = 42,
+	TIFF_SETGET_C32_SINT16 = 43,
+	TIFF_SETGET_C32_UINT32 = 44,
+	TIFF_SETGET_C32_SINT32 = 45,
+	TIFF_SETGET_C32_UINT64 = 46,
+	TIFF_SETGET_C32_SINT64 = 47,
+	TIFF_SETGET_C32_FLOAT = 48,
+	TIFF_SETGET_C32_DOUBLE = 49,
+	TIFF_SETGET_C32_IFD8 = 50,
+	TIFF_SETGET_OTHER = 51
+} TIFFSetGetFieldType;
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+extern const TIFFFieldArray* _TIFFGetFields(void);
+extern const TIFFFieldArray* _TIFFGetExifFields(void);
+extern void _TIFFSetupFields(TIFF* tif, const TIFFFieldArray* infoarray);
+extern void _TIFFPrintFieldInfo(TIFF*, FILE*);
+
+extern int _TIFFFillStriles(TIFF*);        
+
+typedef enum {
+	tfiatImage,
+	tfiatExif,
+	tfiatOther
+} TIFFFieldArrayType;
+
+struct _TIFFFieldArray {
+	TIFFFieldArrayType type;    /* array type, will be used to determine if IFD is image and such */
+	uint32 allocated_size;      /* 0 if array is constant, other if modified by future definition extension support */
+	uint32 count;               /* number of elements in fields array */
+	TIFFField* fields;          /* actual field info */
+};
+
+struct _TIFFField {
+	uint32 field_tag;                       /* field's tag */
+	short field_readcount;                  /* read count/TIFF_VARIABLE/TIFF_SPP */
+	short field_writecount;                 /* write count/TIFF_VARIABLE */
+	TIFFDataType field_type;                /* type of associated data */
+	uint32 reserved;                        /* reserved for future extension */
+	TIFFSetGetFieldType set_field_type;     /* type to be passed to TIFFSetField */
+	TIFFSetGetFieldType get_field_type;     /* type to be passed to TIFFGetField */
+	unsigned short field_bit;               /* bit in fieldsset bit vector */
+	unsigned char field_oktochange;         /* if true, can change while writing */
+	unsigned char field_passcount;          /* if true, pass dir count on set */
+	char* field_name;                       /* ASCII name */
+	TIFFFieldArray* field_subfields;        /* if field points to child ifds, child ifd field definition array */
+};
+
+extern int _TIFFMergeFields(TIFF*, const TIFFField[], uint32);
+extern const TIFFField* _TIFFFindOrRegisterField(TIFF *, uint32, TIFFDataType);
+extern  TIFFField* _TIFFCreateAnonField(TIFF *, uint32, TIFFDataType);
+
+#if defined(__cplusplus)
+}
+#endif
+#endif /* _TIFFDIR_ */
+
+/* vim: set ts=8 sts=8 sw=8 noet: */
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */