XFA: Move fx_codec's lpng and tiff to third_party/

We did this with the other codecs in master, but these two are
XFA-only, and did not get the same treatment.

Remove some fx_ prefixes in the third-party file names.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1392373004 .

1 files changed, 384 insertions, 0 deletions

diff --git a/third_party/tiff_v403/tif_strip.c b/third_party/tiff_v403/tif_strip.c
new file mode 100644
index 0000000000..2c15a70bdc
--- /dev/null
+++ b/third_party/tiff_v403/tif_strip.c
@@ -0,0 +1,384 @@
+/* $Id: tif_strip.c,v 1.35 2012-06-06 05:33:55 fwarmerdam Exp $ */
+
+/*
+ * Copyright (c) 1991-1997 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.
+ */
+
+/*
+ * TIFF Library.
+ *
+ * Strip-organized Image Support Routines.
+ */
+#include "tiffiop.h"
+
+/*
+ * Compute which strip a (row,sample) value is in.
+ */
+uint32
+TIFFComputeStrip(TIFF* tif, uint32 row, uint16 sample)
+{
+	static const char module[] = "TIFFComputeStrip";
+	TIFFDirectory *td = &tif->tif_dir;
+	uint32 strip;
+
+	strip = row / td->td_rowsperstrip;
+	if (td->td_planarconfig == PLANARCONFIG_SEPARATE) {
+		if (sample >= td->td_samplesperpixel) {
+			TIFFErrorExt(tif->tif_clientdata, module,
+			    "%lu: Sample out of range, max %lu",
+			    (unsigned long) sample, (unsigned long) td->td_samplesperpixel);
+			return (0);
+		}
+		strip += (uint32)sample*td->td_stripsperimage;
+	}
+	return (strip);
+}
+
+/*
+ * Compute how many strips are in an image.
+ */
+uint32
+TIFFNumberOfStrips(TIFF* tif)
+{
+	TIFFDirectory *td = &tif->tif_dir;
+	uint32 nstrips;
+
+	nstrips = (td->td_rowsperstrip == (uint32) -1 ? 1 :
+	     TIFFhowmany_32(td->td_imagelength, td->td_rowsperstrip));
+	if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
+		nstrips = _TIFFMultiply32(tif, nstrips, (uint32)td->td_samplesperpixel,
+		    "TIFFNumberOfStrips");
+	return (nstrips);
+}
+
+/*
+ * Compute the # bytes in a variable height, row-aligned strip.
+ */
+uint64
+TIFFVStripSize64(TIFF* tif, uint32 nrows)
+{
+	static const char module[] = "TIFFVStripSize64";
+	TIFFDirectory *td = &tif->tif_dir;
+	if (nrows==(uint32)(-1))
+		nrows=td->td_imagelength;
+	if ((td->td_planarconfig==PLANARCONFIG_CONTIG)&&
+	    (td->td_photometric == PHOTOMETRIC_YCBCR)&&
+	    (!isUpSampled(tif)))
+	{
+		/*
+		 * Packed YCbCr data contain one Cb+Cr for every
+		 * HorizontalSampling*VerticalSampling Y values.
+		 * Must also roundup width and height when calculating
+		 * since images that are not a multiple of the
+		 * horizontal/vertical subsampling area include
+		 * YCbCr data for the extended image.
+		 */
+		uint16 ycbcrsubsampling[2];
+		uint16 samplingblock_samples;
+		uint32 samplingblocks_hor;
+		uint32 samplingblocks_ver;
+		uint64 samplingrow_samples;
+		uint64 samplingrow_size;
+		if(td->td_samplesperpixel!=3)
+		{
+			TIFFErrorExt(tif->tif_clientdata,module,
+			    "Invalid td_samplesperpixel value");
+			return 0;
+		}
+		TIFFGetFieldDefaulted(tif,TIFFTAG_YCBCRSUBSAMPLING,ycbcrsubsampling+0,
+		    ycbcrsubsampling+1);
+		if ((ycbcrsubsampling[0] != 1 && ycbcrsubsampling[0] != 2 && ycbcrsubsampling[0] != 4)
+		    ||(ycbcrsubsampling[1] != 1 && ycbcrsubsampling[1] != 2 && ycbcrsubsampling[1] != 4))
+		{
+			TIFFErrorExt(tif->tif_clientdata,module,
+				     "Invalid YCbCr subsampling (%dx%d)", 
+				     ycbcrsubsampling[0], 
+				     ycbcrsubsampling[1] );
+			return 0;
+		}
+		samplingblock_samples=ycbcrsubsampling[0]*ycbcrsubsampling[1]+2;
+		samplingblocks_hor=TIFFhowmany_32(td->td_imagewidth,ycbcrsubsampling[0]);
+		samplingblocks_ver=TIFFhowmany_32(nrows,ycbcrsubsampling[1]);
+		samplingrow_samples=_TIFFMultiply64(tif,samplingblocks_hor,samplingblock_samples,module);
+		samplingrow_size=TIFFhowmany8_64(_TIFFMultiply64(tif,samplingrow_samples,td->td_bitspersample,module));
+		return(_TIFFMultiply64(tif,samplingrow_size,samplingblocks_ver,module));
+	}
+	else
+		return(_TIFFMultiply64(tif,nrows,TIFFScanlineSize64(tif),module));
+}
+tmsize_t
+TIFFVStripSize(TIFF* tif, uint32 nrows)
+{
+	static const char module[] = "TIFFVStripSize";
+	uint64 m;
+	tmsize_t n;
+	m=TIFFVStripSize64(tif,nrows);
+	n=(tmsize_t)m;
+	if ((uint64)n!=m)
+	{
+		TIFFErrorExt(tif->tif_clientdata,module,"Integer overflow");
+		n=0;
+	}
+	return(n);
+}
+
+/*
+ * Compute the # bytes in a raw strip.
+ */
+uint64
+TIFFRawStripSize64(TIFF* tif, uint32 strip)
+{
+	static const char module[] = "TIFFRawStripSize64";
+	TIFFDirectory* td = &tif->tif_dir;
+	uint64 bytecount = td->td_stripbytecount[strip];
+
+	if (bytecount == 0)
+	{
+#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
+		TIFFErrorExt(tif->tif_clientdata, module,
+			     "%I64u: Invalid strip byte count, strip %lu",
+			     (unsigned __int64) bytecount,
+			     (unsigned long) strip);
+#else
+		TIFFErrorExt(tif->tif_clientdata, module,
+			     "%llu: Invalid strip byte count, strip %lu",
+			     (unsigned long long) bytecount,
+			     (unsigned long) strip);
+#endif
+		bytecount = (uint64) -1;
+	}
+
+	return bytecount;
+}
+tmsize_t
+TIFFRawStripSize(TIFF* tif, uint32 strip)
+{
+	static const char module[] = "TIFFRawStripSize";
+	uint64 m;
+	tmsize_t n;
+	m=TIFFRawStripSize64(tif,strip);
+	if (m==(uint64)(-1))
+		n=(tmsize_t)(-1);
+	else
+	{
+		n=(tmsize_t)m;
+		if ((uint64)n!=m)
+		{
+			TIFFErrorExt(tif->tif_clientdata,module,"Integer overflow");
+			n=0;
+		}
+	}
+	return(n);
+}
+
+/*
+ * Compute the # bytes in a (row-aligned) strip.
+ *
+ * Note that if RowsPerStrip is larger than the
+ * recorded ImageLength, then the strip size is
+ * truncated to reflect the actual space required
+ * to hold the strip.
+ */
+uint64
+TIFFStripSize64(TIFF* tif)
+{
+	TIFFDirectory* td = &tif->tif_dir;
+	uint32 rps = td->td_rowsperstrip;
+	if (rps > td->td_imagelength)
+		rps = td->td_imagelength;
+	return (TIFFVStripSize64(tif, rps));
+}
+tmsize_t
+TIFFStripSize(TIFF* tif)
+{
+	static const char module[] = "TIFFStripSize";
+	uint64 m;
+	tmsize_t n;
+	m=TIFFStripSize64(tif);
+	n=(tmsize_t)m;
+	if ((uint64)n!=m)
+	{
+		TIFFErrorExt(tif->tif_clientdata,module,"Integer overflow");
+		n=0;
+	}
+	return(n);
+}
+
+/*
+ * Compute a default strip size based on the image
+ * characteristics and a requested value.  If the
+ * request is <1 then we choose a strip size according
+ * to certain heuristics.
+ */
+uint32
+TIFFDefaultStripSize(TIFF* tif, uint32 request)
+{
+	return (*tif->tif_defstripsize)(tif, request);
+}
+
+uint32
+_TIFFDefaultStripSize(TIFF* tif, uint32 s)
+{
+	if ((int32) s < 1) {
+		/*
+		 * If RowsPerStrip is unspecified, try to break the
+		 * image up into strips that are approximately
+		 * STRIP_SIZE_DEFAULT bytes long.
+		 */
+		uint64 scanlinesize;
+		uint64 rows;
+		scanlinesize=TIFFScanlineSize64(tif);
+		if (scanlinesize==0)
+			scanlinesize=1;
+		rows=(uint64)STRIP_SIZE_DEFAULT/scanlinesize;
+		if (rows==0)
+			rows=1;
+		else if (rows>0xFFFFFFFF)
+			rows=0xFFFFFFFF;
+		s=(uint32)rows;
+	}
+	return (s);
+}
+
+/*
+ * Return the number of bytes to read/write in a call to
+ * one of the scanline-oriented i/o routines.  Note that
+ * this number may be 1/samples-per-pixel if data is
+ * stored as separate planes.
+ * The ScanlineSize in case of YCbCrSubsampling is defined as the
+ * strip size divided by the strip height, i.e. the size of a pack of vertical
+ * subsampling lines divided by vertical subsampling. It should thus make
+ * sense when multiplied by a multiple of vertical subsampling.
+ */
+uint64
+TIFFScanlineSize64(TIFF* tif)
+{
+	static const char module[] = "TIFFScanlineSize64";
+	TIFFDirectory *td = &tif->tif_dir;
+	uint64 scanline_size;
+	if (td->td_planarconfig==PLANARCONFIG_CONTIG)
+	{
+		if ((td->td_photometric==PHOTOMETRIC_YCBCR)&&
+		    (td->td_samplesperpixel==3)&&
+		    (!isUpSampled(tif)))
+		{
+			uint16 ycbcrsubsampling[2];
+			uint16 samplingblock_samples;
+			uint32 samplingblocks_hor;
+			uint64 samplingrow_samples;
+			uint64 samplingrow_size;
+			if(td->td_samplesperpixel!=3)
+			{
+                            TIFFErrorExt(tif->tif_clientdata,module,
+                                         "Invalid td_samplesperpixel value");
+                            return 0;
+			}
+			TIFFGetFieldDefaulted(tif,TIFFTAG_YCBCRSUBSAMPLING,
+                                              ycbcrsubsampling+0,
+                                              ycbcrsubsampling+1);
+			if (((ycbcrsubsampling[0]!=1)&&(ycbcrsubsampling[0]!=2)&&(ycbcrsubsampling[0]!=4)) ||
+			    ((ycbcrsubsampling[1]!=1)&&(ycbcrsubsampling[1]!=2)&&(ycbcrsubsampling[1]!=4)))
+			{
+                            TIFFErrorExt(tif->tif_clientdata,module,
+                                         "Invalid YCbCr subsampling");
+                            return 0;
+			}
+			samplingblock_samples = ycbcrsubsampling[0]*ycbcrsubsampling[1]+2;
+			samplingblocks_hor = TIFFhowmany_32(td->td_imagewidth,ycbcrsubsampling[0]);
+			samplingrow_samples = _TIFFMultiply64(tif,samplingblocks_hor,samplingblock_samples,module);
+			samplingrow_size = TIFFhowmany_64(_TIFFMultiply64(tif,samplingrow_samples,td->td_bitspersample,module),8);
+			scanline_size = (samplingrow_size/ycbcrsubsampling[1]);
+		}
+		else
+		{
+			uint64 scanline_samples;
+			scanline_samples=_TIFFMultiply64(tif,td->td_imagewidth,td->td_samplesperpixel,module);
+			scanline_size=TIFFhowmany_64(_TIFFMultiply64(tif,scanline_samples,td->td_bitspersample,module),8);
+		}
+	}
+	else
+		scanline_size=TIFFhowmany_64(_TIFFMultiply64(tif,td->td_imagewidth,td->td_bitspersample,module),8);
+	return(scanline_size);
+}
+tmsize_t
+TIFFScanlineSize(TIFF* tif)
+{
+	static const char module[] = "TIFFScanlineSize";
+	uint64 m;
+	tmsize_t n;
+	m=TIFFScanlineSize64(tif);
+	n=(tmsize_t)m;
+	if ((uint64)n!=m)
+	{
+		TIFFErrorExt(tif->tif_clientdata,module,"Integer arithmetic overflow");
+		n=0;
+	}
+	return(n);
+}
+
+/*
+ * Return the number of bytes required to store a complete
+ * decoded and packed raster scanline (as opposed to the
+ * I/O size returned by TIFFScanlineSize which may be less
+ * if data is store as separate planes).
+ */
+uint64
+TIFFRasterScanlineSize64(TIFF* tif)
+{
+	static const char module[] = "TIFFRasterScanlineSize64";
+	TIFFDirectory *td = &tif->tif_dir;
+	uint64 scanline;
+
+	scanline = _TIFFMultiply64(tif, td->td_bitspersample, td->td_imagewidth, module);
+	if (td->td_planarconfig == PLANARCONFIG_CONTIG) {
+		scanline = _TIFFMultiply64(tif, scanline, td->td_samplesperpixel, module);
+		return (TIFFhowmany8_64(scanline));
+	} else
+		return (_TIFFMultiply64(tif, TIFFhowmany8_64(scanline),
+		    td->td_samplesperpixel, module));
+}
+tmsize_t
+TIFFRasterScanlineSize(TIFF* tif)
+{
+	static const char module[] = "TIFFRasterScanlineSize";
+	uint64 m;
+	tmsize_t n;
+	m=TIFFRasterScanlineSize64(tif);
+	n=(tmsize_t)m;
+	if ((uint64)n!=m)
+	{
+		TIFFErrorExt(tif->tif_clientdata,module,"Integer arithmetic overflow");
+		n=0;
+	}
+	return(n);
+}
+
+/* vim: set ts=8 sts=8 sw=8 noet: */
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */
+