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tiffcodec.c
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tiffcodec.c
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/*
*
* tiffcodec.c : Contains function definitions for encoding decoding tiff images
*
*
* Copyright (C) Novell, Inc. 2003-2004.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
* NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Sanjay Gupta (gsanjay@novell.com)
* Vladimir Vukicevic (vladimir@pobox.com)
* Jordi Mas (jordi@ximian.com)
*
* Copyright (C) Novell, Inc. 2003-2004.
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include "gdiplus-private.h"
GUID gdip_tif_image_format_guid = {0xb96b3cb1U, 0x0728U, 0x11d3U, {0x9d, 0x7b, 0x00, 0x00, 0xf8, 0x1e, 0xf3, 0x2e}};
#ifdef HAVE_LIBTIFF
/* Thankfully, libtiff sucks far less than libjpeg */
#include <tiffio.h>
#ifdef HAVE_BYTESWAP_H
#include <byteswap.h>
#endif
#include "tiffcodec.h"
#ifndef TIFFTAG_EXIFIFD
#define TIFFTAG_EXIFIFD 34665
#endif
/* Codecinfo related data*/
static ImageCodecInfo tiff_codec;
static const WCHAR tiff_codecname[] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'T', 'I', 'F', 'F',
0}; /* Built-in TIFF */
static const WCHAR tiff_extension[] = {'*', '.', 'T', 'I', 'F',';', '*', '.', 'T', 'I', 'F','F', 0}; /* *.TIF;*.TIFF */
static const WCHAR tiff_mimetype[] = {'i', 'm', 'a','g', 'e', '/', 't', 'i', 'f', 'f', 0}; /* image/gif */
static const WCHAR tiff_format[] = {'T', 'I', 'F', 'F', 0}; /* TIFF */
static const BYTE tiff_sig_pattern[] = { 0x49, 0x49, 0x4D, 0x4D };
static const BYTE tiff_sig_mask[] = { 0xFF, 0xFF, 0xFF, 0xFF };
/*Wrapper functions and client data strucutre for delegate functions from StreamHelper class of
System.Drawing Namespace*/
typedef struct {
GetBytesDelegate getBytesFunc;
PutBytesDelegate putBytesFunc;
SeekDelegate seekFunc;
CloseDelegate closeFunc;
SizeDelegate sizeFunc;
} gdip_tiff_clientData;
static tsize_t
gdip_tiff_fileread (thandle_t clientData, tdata_t buffer, tsize_t size)
{
return (tsize_t)fread(buffer, 1, size, (FILE*)clientData);
}
static tsize_t
gdip_tiff_fileread_none (thandle_t clientData, tdata_t buffer, tsize_t size)
{
return 0;
}
static tsize_t
gdip_tiff_filewrite (thandle_t clientData, tdata_t buffer, tsize_t size)
{
return (tsize_t)fwrite (buffer, 1, size, (FILE*)clientData);
}
static toff_t
gdip_tiff_fileseek (thandle_t clientData, toff_t offSet, int whence)
{
int seek_ok = fseek ((FILE*)clientData, offSet, whence);
if (seek_ok == 0)
return offSet;
return -1;
}
static int
gdip_tiff_fileclose (thandle_t clientData)
{
/* This is a TIFF cleanup function; but we own the FILE* and close it in image.c so this is a null op */
return 0;
}
static toff_t
gdip_tiff_filesize (thandle_t clientData)
{
long ret;
long cur_pos = ftell ((FILE*)clientData);
fseek ((FILE*)clientData, 0, SEEK_END);
ret = ftell ((FILE*)clientData);
fseek ((FILE*)clientData, cur_pos, SEEK_SET);
return (toff_t)ret;
}
static int
gdip_tiff_filedummy_map (thandle_t clientData, tdata_t *phase, toff_t* size)
{
return 0;
}
static void
gdip_tiff_filedummy_unmap (thandle_t clientData, tdata_t base, toff_t size)
{
}
static tsize_t
gdip_tiff_read (thandle_t clientData, tdata_t buffer, tsize_t size)
{
return (tsize_t)((gdip_tiff_clientData *) clientData)->getBytesFunc (buffer, size, 0);
}
static tsize_t
gdip_tiff_read_none (thandle_t clientData, tdata_t buffer, tsize_t size)
{
return 0;
}
static tsize_t
gdip_tiff_write (thandle_t clientData, tdata_t buffer, tsize_t size)
{
return (tsize_t)((gdip_tiff_clientData *) clientData)->putBytesFunc (buffer, size);
}
static toff_t
gdip_tiff_seek (thandle_t clientData, toff_t offSet, int whence)
{
return (toff_t)((gdip_tiff_clientData *) clientData)->seekFunc (offSet, whence);
}
static int
gdip_tiff_close (thandle_t clientData)
{
/* We should not close the user provided streams */
/* ((gdip_tiff_clientData *) clientData)->closeFunc (); */
return 1;
}
static toff_t
gdip_tiff_size (thandle_t clientData)
{
return (toff_t)((gdip_tiff_clientData *) clientData)->sizeFunc ();
}
static int
gdip_tiff_dummy_map (thandle_t clientData, tdata_t *phase, toff_t* size)
{
return 0;
}
static void
gdip_tiff_dummy_unmap (thandle_t clientData, tdata_t base, toff_t size)
{
}
ImageCodecInfo *
gdip_getcodecinfo_tiff ()
{
tiff_codec.Clsid = (CLSID) { 0x557cf405, 0x1a04, 0x11d3, { 0x9a, 0x73, 0x0, 0x0, 0xf8, 0x1e, 0xf3, 0x2e } };
tiff_codec.FormatID = gdip_tif_image_format_guid;
tiff_codec.CodecName = (const WCHAR*) tiff_codecname;
tiff_codec.DllName = NULL;
tiff_codec.FormatDescription = (const WCHAR*) tiff_format;
tiff_codec.FilenameExtension = (const WCHAR*) tiff_extension;
tiff_codec.MimeType = (const WCHAR*) tiff_mimetype;
tiff_codec.Flags = ImageCodecFlagsEncoder | ImageCodecFlagsDecoder | ImageCodecFlagsSupportBitmap | ImageCodecFlagsBuiltin;
tiff_codec.Version = 1;
tiff_codec.SigCount = 2;
tiff_codec.SigSize = 2;
tiff_codec.SigPattern = tiff_sig_pattern;
tiff_codec.SigMask = tiff_sig_mask;
/* Mute the lib */
TIFFSetErrorHandler(NULL);
TIFFSetWarningHandler(NULL);
return &tiff_codec;
}
static GpStatus
gdip_load_tiff_properties (TIFF *tiff, BitmapData *bitmap_data)
{
BYTE *text;
uint32 i;
uint16 s;
uint16 s2;
char c;
double d;
float f;
uint16 samples_per_pixel;
uint16 bits_per_sample;
uint16 planar_configuration;
uint32 image_length;
uint16 strips_per_image;
uint32 rows_per_strip;
uint32 tile_length;
uint32 tile_width;
samples_per_pixel = 0;
bits_per_sample = 0;
planar_configuration = 0;
image_length = 0;
strips_per_image = 0;
rows_per_strip = 0;
tile_length = 0;
tile_width = 0;
i = 0;
s = 0;
s2 = 0;
if (TIFFGetField(tiff, TIFFTAG_ARTIST, &text)) {
gdip_bitmapdata_property_add_ASCII(bitmap_data, PropertyTagArtist, text);
}
if (TIFFGetField(tiff, TIFFTAG_BITSPERSAMPLE, &bits_per_sample)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagBitsPerSample, bits_per_sample);
}
{
uint16 *rmap;
uint16 *gmap;
uint16 *bmap;
if (TIFFGetField(tiff, TIFFTAG_COLORMAP, &rmap, &gmap, &bmap)) {
BYTE *buffer;
uint16 *ptr;
if ((rmap != NULL) && (gmap != NULL) && (bmap != NULL)) {
buffer = GdipAlloc (3 * bits_per_sample * sizeof (uint16));
if (buffer != NULL) {
ptr = (uint16 *)buffer;
for (i = 0; i < bits_per_sample; i++) {
ptr[0] = rmap[i];
ptr[1] = gmap[i];
ptr[2] = bmap[i];
ptr += 3;
}
gdip_bitmapdata_property_add(bitmap_data, PropertyTagColorMap,
3 * bits_per_sample * sizeof(uint16), PropertyTagTypeShort, buffer);
GdipFree(buffer);
}
}
}
}
if (TIFFGetField(tiff, TIFFTAG_COMPRESSION, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagCompression, s);
}
if (TIFFGetField(tiff, TIFFTAG_COPYRIGHT, &text)) {
gdip_bitmapdata_property_add_ASCII(bitmap_data, PropertyTagCopyright, text);
}
if (TIFFGetField(tiff, TIFFTAG_DATETIME, &text)) {
gdip_bitmapdata_property_add_ASCII(bitmap_data, PropertyTagDateTime, text);
}
if (TIFFGetField(tiff, TIFFTAG_DOCUMENTNAME, &text)) {
gdip_bitmapdata_property_add_ASCII(bitmap_data, PropertyTagDocumentName, text);
}
if (TIFFGetField(tiff, TIFFTAG_DOTRANGE, &s, &s2)) {
gdip_bitmapdata_property_add_srational(bitmap_data, PropertyTagDotRange, s, s2);
}
{
uint16 count;
uint16 *samples;
if (TIFFGetField(tiff, TIFFTAG_EXTRASAMPLES, &count, &samples)) {
if ((count > 0) && (samples != NULL)) {
gdip_bitmapdata_property_add(bitmap_data, PropertyTagExtraSamples, count * sizeof(uint16),
PropertyTagTypeShort, samples);
}
}
}
if (TIFFGetField(tiff, TIFFTAG_FILLORDER, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagFillOrder, s);
}
if (TIFFGetField(tiff, TIFFTAG_GROUP3OPTIONS, &i, &i)) {
gdip_bitmapdata_property_add_long(bitmap_data, PropertyTagT4Option, i);
}
if (TIFFGetField(tiff, TIFFTAG_GROUP4OPTIONS, &i)) {
gdip_bitmapdata_property_add_long(bitmap_data, PropertyTagT6Option, i);
}
if (TIFFGetField(tiff, TIFFTAG_HALFTONEHINTS, &s, &s2)) {
gdip_bitmapdata_property_add_srational(bitmap_data, PropertyTagHalftoneHints, s, s2);
}
if (TIFFGetField(tiff, TIFFTAG_HOSTCOMPUTER, &text)) {
gdip_bitmapdata_property_add_ASCII(bitmap_data, PropertyTagHostComputer, text);
}
if (TIFFGetField(tiff, TIFFTAG_IMAGEDESCRIPTION, &text)) {
gdip_bitmapdata_property_add_ASCII(bitmap_data, PropertyTagImageDescription, text);
}
if (TIFFGetField(tiff, TIFFTAG_IMAGEWIDTH, &i)) {
gdip_bitmapdata_property_add_long(bitmap_data, PropertyTagImageWidth, i);
}
if (TIFFGetField(tiff, TIFFTAG_IMAGELENGTH, &image_length)) {
gdip_bitmapdata_property_add_long(bitmap_data, PropertyTagImageHeight, image_length);
}
if (TIFFGetField(tiff, TIFFTAG_INKNAMES, &text)) {
gdip_bitmapdata_property_add_ASCII(bitmap_data, PropertyTagInkNames, text);
}
if (TIFFGetField(tiff, TIFFTAG_INKSET, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagInkSet, s);
}
#ifdef NotImplemented
/* Don't know how this property should be stored, datatype is void */
{
uint32 count;
void *tables;
if (TIFFGetField(tiff, TIFFTAG_JPEGTABLES, &count, &tables)) {
gdip_bitmapdata_property_add(bitmap_data, PropertyTagJPEGTables, text);
}
}
#endif
if (TIFFGetField(tiff, TIFFTAG_JPEGQUALITY, &i)) {
gdip_bitmapdata_property_add_long(bitmap_data, PropertyTagJPEGQuality, i);
}
if (TIFFGetField(tiff, TIFFTAG_MAKE, &text)) {
gdip_bitmapdata_property_add_ASCII(bitmap_data, PropertyTagEquipMake, text);
}
if (TIFFGetField(tiff, TIFFTAG_MAXSAMPLEVALUE, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagMaxSampleValue, s);
}
if (TIFFGetField(tiff, TIFFTAG_MINSAMPLEVALUE, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagMinSampleValue, s);
}
if (TIFFGetField(tiff, TIFFTAG_MODEL, &text)) {
gdip_bitmapdata_property_add_ASCII(bitmap_data, PropertyTagEquipModel, text);
}
if (TIFFGetField(tiff, TIFFTAG_ORIENTATION, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagOrientation, s);
}
if (TIFFGetField(tiff, TIFFTAG_PAGENAME, &text)) {
gdip_bitmapdata_property_add_ASCII(bitmap_data, PropertyTagPageName, text);
}
if (TIFFGetField(tiff, TIFFTAG_PAGENUMBER, &s, &s2)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagPageNumber, s);
}
if (TIFFGetField(tiff, TIFFTAG_PHOTOMETRIC, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagPhotometricInterp, s);
}
if (TIFFGetField(tiff, TIFFTAG_PLANARCONFIG, &planar_configuration)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagPlanarConfig, planar_configuration);
}
if (TIFFGetField(tiff, TIFFTAG_PREDICTOR, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagPredictor, s);
}
{
float *chromacities = NULL; /* 6-entry array */
if (TIFFGetField(tiff, TIFFTAG_PRIMARYCHROMATICITIES, &chromacities) && (chromacities != NULL)) {
BYTE *buffer;
uint32 *ptr;
buffer = GdipAlloc(6 * (sizeof(uint32) + sizeof(uint32)));
if (buffer != NULL) {
ptr = (uint32 *)buffer;
for (i = 0; i < 6; i++) {
ptr[0] = (uint32)(chromacities[i] * 1000000);
ptr[1] = 1000000;
ptr += 2;
}
gdip_bitmapdata_property_add (bitmap_data, PropertyTagPrimaryChromaticities,
6 * (sizeof(uint32) + sizeof(uint32)), PropertyTagTypeRational, buffer);
GdipFree(buffer);
}
}
}
if (TIFFGetField(tiff, TIFFTAG_RESOLUTIONUNIT, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagResolutionUnit, s);
}
if (TIFFGetField(tiff, TIFFTAG_ROWSPERSTRIP, &rows_per_strip)) {
gdip_bitmapdata_property_add_long(bitmap_data, PropertyTagRowsPerStrip, rows_per_strip);
}
if (TIFFGetField(tiff, TIFFTAG_SAMPLEFORMAT, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagSampleFormat, s);
}
if (TIFFGetField(tiff, TIFFTAG_SAMPLESPERPIXEL, &samples_per_pixel)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagSamplesPerPixel, samples_per_pixel);
}
if (samples_per_pixel > 0) {
float *ref_blackwhite; /* 2 * SamplesPerPixel array */
if (TIFFGetField(tiff, TIFFTAG_REFERENCEBLACKWHITE, &ref_blackwhite)) {
BYTE *buffer;
uint32 *ptr;
buffer = GdipAlloc(2 * samples_per_pixel * (sizeof(uint32) + sizeof(uint32)));
if (buffer != NULL) {
ptr = (uint32 *)buffer;
for (i = 0; i < 2 * samples_per_pixel; i++) {
ptr[0] = (uint32)(ref_blackwhite[i] * 1000000);
ptr[1] = 1000000;
ptr += 2;
}
gdip_bitmapdata_property_add (bitmap_data, PropertyTagREFBlackWhite,
6 * (sizeof(uint32) + sizeof(uint32)), PropertyTagTypeRational, buffer);
GdipFree(buffer);
}
}
}
if (TIFFGetField(tiff, TIFFTAG_SMAXSAMPLEVALUE, &d)) {
gdip_bitmapdata_property_add_rational(bitmap_data, PropertyTagSMaxSampleValue, d * 1000000, 1000000);
}
if (TIFFGetField(tiff, TIFFTAG_SMINSAMPLEVALUE, &d)) {
gdip_bitmapdata_property_add_rational(bitmap_data, PropertyTagSMinSampleValue, d * 1000000, 1000000);
}
if (TIFFGetField(tiff, TIFFTAG_SOFTWARE, &text)) {
gdip_bitmapdata_property_add_ASCII(bitmap_data, PropertyTagSoftwareUsed, text);
}
if ((rows_per_strip != 0) && (planar_configuration != 0)) {
uint32 *bytecounts;
uint32 *offsets;
int count;
strips_per_image = floor ((image_length + rows_per_strip - 1) / rows_per_strip);
if (planar_configuration == 1) {
count = strips_per_image;
} else {
count = samples_per_pixel * strips_per_image;
}
if (TIFFGetField(tiff, TIFFTAG_STRIPBYTECOUNTS, &bytecounts)) {
gdip_bitmapdata_property_add(bitmap_data, PropertyTagStripBytesCount,
count * sizeof(uint32), PropertyTagTypeLong, bytecounts);
}
if (TIFFGetField(tiff, TIFFTAG_STRIPOFFSETS, &offsets)) {
gdip_bitmapdata_property_add(bitmap_data, PropertyTagStripOffsets,
count * sizeof(uint32), PropertyTagTypeLong, offsets);
}
}
if (TIFFGetField(tiff, TIFFTAG_SUBFILETYPE, &i)) {
gdip_bitmapdata_property_add_long(bitmap_data, PropertyTagNewSubfileType, i);
}
if (TIFFGetField(tiff, TIFFTAG_TARGETPRINTER, &text)) {
gdip_bitmapdata_property_add_ASCII(bitmap_data, PropertyTagTargetPrinter, text);
}
if (TIFFGetField(tiff, TIFFTAG_THRESHHOLDING, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagThreshHolding, s);
}
if (TIFFGetField(tiff, TIFFTAG_TILEWIDTH, &tile_width)) {
gdip_bitmapdata_property_add_long(bitmap_data, PropertyTagTileWidth, tile_width);
}
if (TIFFGetField(tiff, TIFFTAG_TILELENGTH, &tile_length)) {
gdip_bitmapdata_property_add_long(bitmap_data, PropertyTagTileLength, tile_length);
}
if ((planar_configuration != 0) && (tile_width != 0) && (tile_length != 0)) {
uint32 *byte_counts;
uint32 *offsets;
uint32 tiles_across;
uint32 tiles_down;
int tiles_per_image;
int count;
tiles_across = (image_length + tile_width - 1) / tile_width;
tiles_down = (image_length + tile_length - 1) / tile_length;
tiles_per_image = tiles_across * tiles_down;
if (planar_configuration == 1) {
count = tiles_per_image;
} else {
count = samples_per_pixel * tiles_per_image;
}
if (TIFFGetField(tiff, TIFFTAG_TILEBYTECOUNTS, &byte_counts)) {
gdip_bitmapdata_property_add(bitmap_data, PropertyTagTileByteCounts, count * sizeof(uint32),
PropertyTagTypeLong, byte_counts);
}
if (TIFFGetField(tiff, TIFFTAG_TILEOFFSETS, &offsets)) {
gdip_bitmapdata_property_add(bitmap_data, PropertyTagTileOffset, count * sizeof(uint32),
PropertyTagTypeLong, offsets);
}
}
if (samples_per_pixel == 1) {
uint16 *sample;
if (TIFFGetField(tiff, TIFFTAG_TRANSFERFUNCTION, &sample)) {
gdip_bitmapdata_property_add (bitmap_data, PropertyTagTransferFunction,
(1 << bits_per_sample) * sizeof(uint16), PropertyTagTypeShort, sample);
}
} else if (samples_per_pixel == 3) {
uint16 *r;
uint16 *g;
uint16 *b;
if (TIFFGetField(tiff, TIFFTAG_TRANSFERFUNCTION, &r, &g, &b)) {
BYTE *buffer;
uint16 *ptr;
buffer = GdipAlloc(3 * (1 << samples_per_pixel) * sizeof(uint16));
if (buffer != NULL) {
ptr = (uint16 *)buffer;
for (i = 0; i < 1 << bits_per_sample; i++) {
ptr[i] = r[i];
ptr[i + 1] = g[i];
ptr[i + 2] = b[i];
}
gdip_bitmapdata_property_add (bitmap_data, PropertyTagTransferFunction,
3 * (1 << samples_per_pixel) * sizeof(uint16), PropertyTagTypeShort, buffer);
GdipFree(buffer);
}
}
}
{
float *whitepoints;
if (TIFFGetField(tiff, TIFFTAG_WHITEPOINT, &whitepoints)) {
BYTE *buffer;
uint32 *ptr;
buffer = GdipAlloc(2 * (sizeof(uint32) + sizeof(uint32)));
if (buffer != NULL) {
ptr = (uint32 *)buffer;
ptr[0] = whitepoints[0] * 1000000;
ptr[1] = 1000000;
ptr[2] = whitepoints[1] * 1000000;
ptr[3] = 1000000;
gdip_bitmapdata_property_add (bitmap_data, PropertyTagTransferFunction,
2 * (sizeof(uint32) + sizeof(uint32)), PropertyTagTypeRational, buffer);
GdipFree(buffer);
}
gdip_bitmapdata_property_add_rational(bitmap_data, PropertyTagWhitePoint, whitepoints[0] * 1000000, 1000000);
}
}
if (TIFFGetField(tiff, TIFFTAG_XPOSITION, &f)) {
gdip_bitmapdata_property_add_rational(bitmap_data, PropertyTagXPosition, f * 1000000, 1000000);
}
if (TIFFGetField(tiff, TIFFTAG_XRESOLUTION, &f)) {
gdip_bitmapdata_property_add_rational(bitmap_data, PropertyTagXResolution, f, 1);
}
{
float *coefficients;
if (TIFFGetField(tiff, TIFFTAG_YCBCRCOEFFICIENTS, &coefficients)) {
BYTE buffer[sizeof(uint32) * 6];
uint32 *ptr;
ptr = (uint32 *)&buffer;
ptr[0] = (uint32)(coefficients[0] * 1000000);
ptr[1] = 1000000;
ptr[2] = (uint32)(coefficients[1] * 1000000);
ptr[3] = 1000000;
ptr[4] = (uint32)(coefficients[2] * 1000000);
ptr[5] = 1000000;
gdip_bitmapdata_property_add(bitmap_data, PropertyTagYCbCrCoefficients, sizeof(uint32) * 6,
PropertyTagTypeRational, buffer);
}
}
if (TIFFGetField(tiff, TIFFTAG_YCBCRPOSITIONING, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagYCbCrPositioning, s);
}
if (TIFFGetField(tiff, TIFFTAG_YCBCRSUBSAMPLING, &s, &s2)) {
gdip_bitmapdata_property_add_srational(bitmap_data, PropertyTagYCbCrSubsampling, s, s2);
}
if (TIFFGetField(tiff, TIFFTAG_YPOSITION, &f)) {
gdip_bitmapdata_property_add_rational(bitmap_data, PropertyTagYPosition, f * 1000000, 1000000);
}
if (TIFFGetField(tiff, TIFFTAG_YRESOLUTION, &f)) {
gdip_bitmapdata_property_add_rational(bitmap_data, PropertyTagYResolution, f, 1);
}
#ifdef NotImplemented
/* Not sure what type the data is */
{
uint32 count;
void *profile_data;
if (TIFFGetField(tiff, TIFFTAG_ICCPROFILE, &count, &profile_data)) {
gdip_bitmapdata_property_add(bitmap_data, PropertyTagICCProfile, count * sizeof(void *), , profile_data);
}
}
#endif
/* EXIF section */
if (TIFFGetField(tiff, TIFFTAG_EXIFIFD, &i)) {
gdip_bitmapdata_property_add_long(bitmap_data, PropertyTagExifIFD, i);
}
return Ok;
}
static GpStatus
gdip_save_tiff_properties (TIFF *tiff, BitmapData *bitmap_data, int samples_per_pixel, int bits_per_sample)
{
int index;
BYTE *text;
guint32 i;
guint32 l;
int j;
uint16 s;
uint16 s2;
double d;
float f;
i = 0;
s = 0;
s2 = 0;
d = 0;
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagArtist, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_ARTIST, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagCopyright, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_COPYRIGHT, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagDateTime, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_DATETIME, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagDocumentName, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_DOCUMENTNAME, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagDotRange, &index) == Ok) {
gdip_property_get_short(0, bitmap_data->property[index].value, &s);
gdip_property_get_short(2, bitmap_data->property[index].value, &s2);
TIFFSetField(tiff, TIFFTAG_DOTRANGE, s, s2);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagExtraSamples, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_EXTRASAMPLES, bitmap_data->property[index].length, bitmap_data->property[index].value);
} else {
TIFFSetField (tiff, TIFFTAG_EXTRASAMPLES, 1, EXTRASAMPLE_UNSPECIFIED);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagFillOrder, &index) == Ok) {
gdip_property_get_short(0, bitmap_data->property[index].value, &s);
TIFFSetField(tiff, TIFFTAG_FILLORDER, s);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagT4Option, &index) == Ok) {
gdip_property_get_long(0, bitmap_data->property[index].value, &l);
TIFFSetField(tiff, TIFFTAG_GROUP3OPTIONS, l);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagT6Option, &index) == Ok) {
gdip_property_get_long(0, bitmap_data->property[index].value, &l);
TIFFSetField(tiff, TIFFTAG_GROUP4OPTIONS, l);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagHalftoneHints, &index) == Ok) {
gdip_property_get_short(0, bitmap_data->property[index].value, &s);
gdip_property_get_short(2, bitmap_data->property[index].value, &s2);
TIFFSetField(tiff, TIFFTAG_HALFTONEHINTS, s, s2);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagHostComputer, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_HOSTCOMPUTER, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagImageDescription, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_IMAGEDESCRIPTION, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagInkNames, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_INKNAMES, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagInkSet, &index) == Ok) {
gdip_property_get_short(0, bitmap_data->property[index].value, &s);
TIFFSetField(tiff, TIFFTAG_INKSET, s);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagJPEGQuality, &index) == Ok) {
gdip_property_get_long(0, bitmap_data->property[index].value, &l);
TIFFSetField(tiff, TIFFTAG_JPEGQUALITY, l);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagEquipMake, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_MAKE, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagMaxSampleValue, &index) == Ok) {
gdip_property_get_short(0, bitmap_data->property[index].value, &s);
TIFFSetField(tiff, TIFFTAG_MAXSAMPLEVALUE, s);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagMinSampleValue, &index) == Ok) {
gdip_property_get_short(0, bitmap_data->property[index].value, &s);
TIFFSetField(tiff, TIFFTAG_MINSAMPLEVALUE, s);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagEquipModel, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_MODEL, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagOrientation, &index) == Ok) {
gdip_property_get_short(0, bitmap_data->property[index].value, &s);
TIFFSetField(tiff, TIFFTAG_ORIENTATION, s);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagPageName, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_PAGENAME, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagPhotometricInterp, &index) == Ok) {
gdip_property_get_short(0, bitmap_data->property[index].value, &s);
TIFFSetField(tiff, TIFFTAG_PHOTOMETRIC, s);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagPredictor, &index) == Ok) {
gdip_property_get_short(0, bitmap_data->property[index].value, &s);
TIFFSetField(tiff, TIFFTAG_PREDICTOR, s);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagPrimaryChromaticities, &index) == Ok) {
float chromacities[6];
for (j = 0; j < 6; j++) {
gdip_property_get_long(j * 8, bitmap_data->property[index].value, &i);
chromacities[j] = (float)i / 1000000;
}
TIFFSetField(tiff, TIFFTAG_PRIMARYCHROMATICITIES, &chromacities);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagResolutionUnit, &index) == Ok) {
gdip_property_get_short(0, bitmap_data->property[index].value, &s);
TIFFSetField(tiff, TIFFTAG_RESOLUTIONUNIT, s);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagSampleFormat, &index) == Ok) {
gdip_property_get_short(0, bitmap_data->property[index].value, &s);
TIFFSetField(tiff, TIFFTAG_SAMPLEFORMAT, s);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagREFBlackWhite, &index) == Ok) {
float *ref_blackwhite; /* 2 * SamplesPerPixel array */
ref_blackwhite = GdipAlloc(2 * samples_per_pixel * sizeof(float));
if (ref_blackwhite != NULL) {
for (j = 0; j < (2 * samples_per_pixel); j++) {
gdip_property_get_long(j * 8, bitmap_data->property[index].value, &i);
ref_blackwhite[j] = (float)i / 1000000;
}
TIFFSetField(tiff, TIFFTAG_REFERENCEBLACKWHITE, &ref_blackwhite);
GdipFree(ref_blackwhite);
}
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagSMaxSampleValue, &index) == Ok) {
gdip_property_get_long(0, bitmap_data->property[index].value, &i);
d = (double)i / 10000000;
TIFFSetField(tiff, TIFFTAG_SMAXSAMPLEVALUE, d);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagSMinSampleValue, &index) == Ok) {
gdip_property_get_long(0, bitmap_data->property[index].value, &i);
d = (double)i / 10000000;
TIFFSetField(tiff, TIFFTAG_SMINSAMPLEVALUE, d);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagSoftwareUsed, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_SOFTWARE, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagNewSubfileType, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_SUBFILETYPE, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagNewSubfileType, &index) == Ok) {
gdip_property_get_long(0, bitmap_data->property[index].value, &l);
TIFFSetField(tiff, TIFFTAG_SUBFILETYPE, l);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagTargetPrinter, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_TARGETPRINTER, bitmap_data->property[index].value);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagThreshHolding, &index) == Ok) {
gdip_property_get_short(0, bitmap_data->property[index].value, &s);
TIFFSetField(tiff, TIFFTAG_THRESHHOLDING, s);
}
if (samples_per_pixel == 1) {
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagTransferFunction, &index) == Ok) {
TIFFSetField(tiff, TIFFTAG_TRANSFERFUNCTION, bitmap_data->property[index].value);
}
} else if (samples_per_pixel == 3) {
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagTransferFunction, &index) == Ok) {
uint16 *rmap;
uint16 *gmap;
uint16 *bmap;
rmap = GdipAlloc((1 << samples_per_pixel) * sizeof(uint16));
gmap = GdipAlloc((1 << samples_per_pixel) * sizeof(uint16));
bmap = GdipAlloc( (1 << samples_per_pixel) * sizeof(uint16));
if ((rmap != NULL) && (gmap != NULL) && (bmap != NULL)) {
for (j = 0; j < 1 << bits_per_sample; j++) {
gdip_property_get_short((j * 3), bitmap_data->property[index].value, &rmap[j]);
gdip_property_get_short((j * 3) + 1, bitmap_data->property[index].value, &gmap[j]);
gdip_property_get_short((j * 3) + 2, bitmap_data->property[index].value, &bmap[j]);
}
TIFFSetField(tiff, TIFFTAG_TRANSFERFUNCTION, rmap, gmap, bmap);
}
if (rmap != NULL) {
GdipFree(rmap);
}
if (gmap != NULL) {
GdipFree(gmap);
}
if (bmap != NULL) {
GdipFree(bmap);
}
}
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagXPosition, &index) == Ok) {
gdip_property_get_long(0, bitmap_data->property[index].value, &i);
f = (float)i / 10000000;
TIFFSetField(tiff, TIFFTAG_XPOSITION, f);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagXResolution, &index) == Ok) {
gdip_property_get_long(0, bitmap_data->property[index].value, &i);
f = (float)i;
TIFFSetField(tiff, TIFFTAG_XRESOLUTION, f);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagYCbCrCoefficients, &index) == Ok) {
float coefficients[3];
gdip_property_get_long(0, bitmap_data->property[index].value, &i);
coefficients[0] = (float)i / 1000000;
gdip_property_get_long(8, bitmap_data->property[index].value, &i);
coefficients[1] = (float)i / 1000000;
gdip_property_get_long(16, bitmap_data->property[index].value, &i);
coefficients[2] = (float)i / 1000000;
TIFFSetField(tiff, TIFFTAG_YCBCRCOEFFICIENTS, coefficients);
}
if (TIFFGetField(tiff, TIFFTAG_YCBCRPOSITIONING, &s)) {
gdip_bitmapdata_property_add_short(bitmap_data, PropertyTagYCbCrPositioning, s);
}
if (TIFFGetField(tiff, TIFFTAG_YCBCRSUBSAMPLING, &s, &s2)) {
gdip_bitmapdata_property_add_srational(bitmap_data, PropertyTagYCbCrSubsampling, s, s2);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagYPosition, &index) == Ok) {
gdip_property_get_long(0, bitmap_data->property[index].value, &i);
f = (float)i / 1000000;
TIFFSetField(tiff, TIFFTAG_YPOSITION, f);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagYResolution, &index) == Ok) {
gdip_property_get_long(0, bitmap_data->property[index].value, &i);
f = (float)i;
TIFFSetField(tiff, TIFFTAG_YRESOLUTION, f);
}
if (gdip_bitmapdata_property_find_id(bitmap_data, PropertyTagExifIFD, &index) == Ok) {
gdip_property_get_long(0, bitmap_data->property[index].value, &i);
TIFFSetField(tiff, TIFFTAG_EXIFIFD, d);
}
return Ok;
}
/*TODO Handle TIFF Encoder Parameters*/
static GpStatus
gdip_save_tiff_image (TIFF* tiff, GpImage *image, GDIPCONST EncoderParameters *params)
{
int frame;
int x;
int y;
int i;
int num_of_pages;
int page;
BitmapData *bitmap_data;
BYTE *pixbuf;
int samples_per_pixel;
int bits_per_sample;
if (tiff == NULL) {
return InvalidParameter;
}
/* Count all pages, we need to know ahead */
num_of_pages = 0;
for (frame = 0; frame < image->num_of_frames; frame++) {
num_of_pages += image->frames[frame].count;
for (i = 0; i < image->frames[frame].count; i++) {
if (gdip_is_an_indexed_pixelformat (image->frames[frame].bitmap[i].pixel_format)) {
return NotImplemented; /* FIXME? */
}
}
}
page = 0;
for (frame = 0; frame < image->num_of_frames; frame++) {
for (i = 0; i < image->frames[frame].count; i++) {
bitmap_data = &image->frames[frame].bitmap[i];
if (num_of_pages > 1) {
if ((frame > 0) && (i > 0)) {
TIFFCreateDirectory(tiff);
}
TIFFSetField (tiff, TIFFTAG_SUBFILETYPE, FILETYPE_PAGE);
TIFFSetField (tiff, TIFFTAG_PAGENUMBER, page, num_of_pages);
}
if (((bitmap_data->pixel_format & PixelFormatAlpha) != 0) || (bitmap_data->pixel_format == PixelFormat32bppRGB)) {