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libtiff/libtiff-accessors.patch

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Add accessor functions for opaque type TIFFField
2012-08-02 23:08:47 +00:00
Upstream patch to add accessor functions for the now-opaque struct TIFFField.
Normally we'd just wait for 4.0.3 to have these, but I'd like to get freeimage
fixed without waiting for upstream to do a release.
diff -Naur tiff-4.0.2.orig/configure.com tiff-4.0.2/configure.com
--- tiff-4.0.2.orig/configure.com 2007-11-23 05:01:34.000000000 -0500
+++ tiff-4.0.2/configure.com 2012-07-29 13:28:51.048258582 -0400
@@ -1,4 +1,4 @@
-$! $Id: configure.com,v 1.2 2007-11-23 10:01:34 dron Exp $
+$! $Id: configure.com,v 1.3 2012-07-29 15:45:29 tgl Exp $
$!
$! OpenVMS configure procedure for libtiff
$! (c) Alexey Chupahin 22-NOV-2007
@@ -503,6 +503,12 @@
TIFFFindFieldInfoByName=PROCEDURE,-
TIFFFieldWithName=PROCEDURE,-
TIFFFieldWithTag=PROCEDURE,-
+TIFFFieldTag=PROCEDURE,-
+TIFFFieldName=PROCEDURE,-
+TIFFFieldDataType=PROCEDURE,-
+TIFFFieldPassCount=PROCEDURE,-
+TIFFFieldReadCount=PROCEDURE,-
+TIFFFieldWriteCount=PROCEDURE,-
TIFFCurrentDirOffset=PROCEDURE,-
TIFFWriteCheck=PROCEDURE,-
TIFFRGBAImageOK=PROCEDURE,-
@@ -648,6 +654,12 @@
UNIVERSAL=TIFFFindFieldInfoByName
UNIVERSAL=TIFFFieldWithName
UNIVERSAL=TIFFFieldWithTag
+UNIVERSAL=TIFFFieldTag
+UNIVERSAL=TIFFFieldName
+UNIVERSAL=TIFFFieldDataType
+UNIVERSAL=TIFFFieldPassCount
+UNIVERSAL=TIFFFieldReadCount
+UNIVERSAL=TIFFFieldWriteCount
UNIVERSAL=TIFFCurrentDirOffset
UNIVERSAL=TIFFWriteCheck
UNIVERSAL=TIFFRGBAImageOK
diff -Naur tiff-4.0.2.orig/html/man/Makefile.am tiff-4.0.2/html/man/Makefile.am
--- tiff-4.0.2.orig/html/man/Makefile.am 2007-07-13 10:57:41.000000000 -0400
+++ tiff-4.0.2/html/man/Makefile.am 2012-07-29 13:28:51.049258558 -0400
@@ -39,6 +39,12 @@
TIFFcolor.3tiff.html \
TIFFDataWidth.3tiff.html \
TIFFError.3tiff.html \
+ TIFFFieldDataType.3tiff.html \
+ TIFFFieldName.3tiff.html \
+ TIFFFieldPassCount.3tiff.html \
+ TIFFFieldReadCount.3tiff.html \
+ TIFFFieldTag.3tiff.html \
+ TIFFFieldWriteCount.3tiff.html \
TIFFFlush.3tiff.html \
TIFFGetField.3tiff.html \
TIFFmemory.3tiff.html \
diff -Naur tiff-4.0.2.orig/html/man/TIFFFieldDataType.3tiff.html tiff-4.0.2/html/man/TIFFFieldDataType.3tiff.html
--- tiff-4.0.2.orig/html/man/TIFFFieldDataType.3tiff.html 1969-12-31 19:00:00.000000000 -0500
+++ tiff-4.0.2/html/man/TIFFFieldDataType.3tiff.html 2012-07-29 13:28:51.050258537 -0400
@@ -0,0 +1,89 @@
+<!-- Creator : groff version 1.21 -->
+<!-- CreationDate: Sun Jul 29 12:12:01 2012 -->
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+"http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta name="generator" content="groff -Thtml, see www.gnu.org">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
+<meta name="Content-Style" content="text/css">
+<style type="text/css">
+ p { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ pre { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ table { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ h1 { text-align: center }
+</style>
+<title>TIFFFieldDataType</title>
+
+</head>
+<body>
+
+<h1 align="center">TIFFFieldDataType</h1>
+
+<a href="#NAME">NAME</a><br>
+<a href="#SYNOPSIS">SYNOPSIS</a><br>
+<a href="#DESCRIPTION">DESCRIPTION</a><br>
+<a href="#RETURN VALUES">RETURN VALUES</a><br>
+<a href="#SEE ALSO">SEE ALSO</a><br>
+
+<hr>
+
+
+<h2>NAME
+<a name="NAME"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em">TIFFFieldDataType
+&minus; Get TIFF data type from field information</p>
+
+<h2>SYNOPSIS
+<a name="SYNOPSIS"></a>
+</h2>
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>#include
+&lt;tiffio.h&gt;</b></p>
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFDataType
+TIFFFieldDataType(const TIFFField*</b>
+<i>fip</i><b>)</b></p>
+
+<h2>DESCRIPTION
+<a name="DESCRIPTION"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldDataType</b>
+returns the data type stored in a TIFF field.</p>
+
+<p style="margin-left:11%; margin-top: 1em"><i>fip</i> is a
+field information pointer previously returned by
+<b>TIFFFindField</b>, <b>TIFFFieldWithTag</b>, or
+<b>TIFFFieldWithName</b>.</p>
+
+<h2>RETURN VALUES
+<a name="RETURN VALUES"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldDataType</b>
+returns a member of the enum type <b>TIFFDataType</b>.</p>
+
+<h2>SEE ALSO
+<a name="SEE ALSO"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>libtiff</b>(3TIFF),</p>
+
+<p style="margin-left:11%; margin-top: 1em">Libtiff library
+home page: <b>http://www.remotesensing.org/libtiff/</b></p>
+<hr>
+</body>
+</html>
diff -Naur tiff-4.0.2.orig/html/man/TIFFFieldName.3tiff.html tiff-4.0.2/html/man/TIFFFieldName.3tiff.html
--- tiff-4.0.2.orig/html/man/TIFFFieldName.3tiff.html 1969-12-31 19:00:00.000000000 -0500
+++ tiff-4.0.2/html/man/TIFFFieldName.3tiff.html 2012-07-29 13:28:51.050258537 -0400
@@ -0,0 +1,86 @@
+<!-- Creator : groff version 1.21 -->
+<!-- CreationDate: Sun Jul 29 12:12:01 2012 -->
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+"http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta name="generator" content="groff -Thtml, see www.gnu.org">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
+<meta name="Content-Style" content="text/css">
+<style type="text/css">
+ p { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ pre { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ table { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ h1 { text-align: center }
+</style>
+<title>TIFFFieldName</title>
+
+</head>
+<body>
+
+<h1 align="center">TIFFFieldName</h1>
+
+<a href="#NAME">NAME</a><br>
+<a href="#SYNOPSIS">SYNOPSIS</a><br>
+<a href="#DESCRIPTION">DESCRIPTION</a><br>
+<a href="#RETURN VALUES">RETURN VALUES</a><br>
+<a href="#SEE ALSO">SEE ALSO</a><br>
+
+<hr>
+
+
+<h2>NAME
+<a name="NAME"></a>
+</h2>
+
+
+<p style="margin-left:11%; margin-top: 1em">TIFFFieldName
+&minus; Get TIFF field name from field information</p>
+
+<h2>SYNOPSIS
+<a name="SYNOPSIS"></a>
+</h2>
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>#include
+&lt;tiffio.h&gt;</b></p>
+
+<p style="margin-left:11%; margin-top: 1em"><b>const char*
+TIFFFieldName(const TIFFField*</b> <i>fip</i><b>)</b></p>
+
+<h2>DESCRIPTION
+<a name="DESCRIPTION"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldName</b>
+returns the textual name for a TIFF field.</p>
+
+<p style="margin-left:11%; margin-top: 1em"><i>fip</i> is a
+field information pointer previously returned by
+<b>TIFFFindField</b>, <b>TIFFFieldWithTag</b>, or
+<b>TIFFFieldWithName</b>.</p>
+
+<h2>RETURN VALUES
+<a name="RETURN VALUES"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldName</b>
+returns a constant C string.</p>
+
+<h2>SEE ALSO
+<a name="SEE ALSO"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>libtiff</b>(3TIFF),</p>
+
+<p style="margin-left:11%; margin-top: 1em">Libtiff library
+home page: <b>http://www.remotesensing.org/libtiff/</b></p>
+<hr>
+</body>
+</html>
diff -Naur tiff-4.0.2.orig/html/man/TIFFFieldPassCount.3tiff.html tiff-4.0.2/html/man/TIFFFieldPassCount.3tiff.html
--- tiff-4.0.2.orig/html/man/TIFFFieldPassCount.3tiff.html 1969-12-31 19:00:00.000000000 -0500
+++ tiff-4.0.2/html/man/TIFFFieldPassCount.3tiff.html 2012-07-29 13:28:51.050258537 -0400
@@ -0,0 +1,98 @@
+<!-- Creator : groff version 1.21 -->
+<!-- CreationDate: Sun Jul 29 12:12:01 2012 -->
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+"http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta name="generator" content="groff -Thtml, see www.gnu.org">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
+<meta name="Content-Style" content="text/css">
+<style type="text/css">
+ p { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ pre { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ table { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ h1 { text-align: center }
+</style>
+<title>TIFFFieldPassCount</title>
+
+</head>
+<body>
+
+<h1 align="center">TIFFFieldPassCount</h1>
+
+<a href="#NAME">NAME</a><br>
+<a href="#SYNOPSIS">SYNOPSIS</a><br>
+<a href="#DESCRIPTION">DESCRIPTION</a><br>
+<a href="#RETURN VALUES">RETURN VALUES</a><br>
+<a href="#SEE ALSO">SEE ALSO</a><br>
+
+<hr>
+
+
+<h2>NAME
+<a name="NAME"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em">TIFFFieldPassCount
+&minus; Get whether to pass a count to TIFFGet/SetField</p>
+
+<h2>SYNOPSIS
+<a name="SYNOPSIS"></a>
+</h2>
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>#include
+&lt;tiffio.h&gt;</b></p>
+
+<p style="margin-left:11%; margin-top: 1em"><b>int
+TIFFFieldPassCount(const TIFFField*</b>
+<i>fip</i><b>)</b></p>
+
+<h2>DESCRIPTION
+<a name="DESCRIPTION"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldPassCount</b>
+returns true (nonzero) if <b>TIFFGetField</b> and
+<b>TIFFSetField</b> expect a <i>count</i> value to be passed
+before the actual data pointer.</p>
+
+<p style="margin-left:11%; margin-top: 1em"><i>fip</i> is a
+field information pointer previously returned by
+<b>TIFFFindField</b>, <b>TIFFFieldWithTag</b>, or
+<b>TIFFFieldWithName</b>.</p>
+
+<p style="margin-left:11%; margin-top: 1em">When a
+<i>count</i> is required, it will be of type <b>uint32</b>
+when <b>TIFFFieldReadCount</b> reports
+<b>TIFF_VARIABLE2</b>, and of type <b>uint16</b> otherwise.
+(This distinction is critical for use of
+<b>TIFFGetField</b>, but normally not so for use of
+<b>TIFFSetField</b>.)</p>
+
+<h2>RETURN VALUES
+<a name="RETURN VALUES"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldPassCount</b>
+returns an integer that is always 1 (true) or 0 (false).</p>
+
+<h2>SEE ALSO
+<a name="SEE ALSO"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>libtiff</b>(3TIFF),</p>
+
+<p style="margin-left:11%; margin-top: 1em">Libtiff library
+home page: <b>http://www.remotesensing.org/libtiff/</b></p>
+<hr>
+</body>
+</html>
diff -Naur tiff-4.0.2.orig/html/man/TIFFFieldReadCount.3tiff.html tiff-4.0.2/html/man/TIFFFieldReadCount.3tiff.html
--- tiff-4.0.2.orig/html/man/TIFFFieldReadCount.3tiff.html 1969-12-31 19:00:00.000000000 -0500
+++ tiff-4.0.2/html/man/TIFFFieldReadCount.3tiff.html 2012-07-29 13:28:51.051258516 -0400
@@ -0,0 +1,101 @@
+<!-- Creator : groff version 1.21 -->
+<!-- CreationDate: Sun Jul 29 12:12:01 2012 -->
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+"http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta name="generator" content="groff -Thtml, see www.gnu.org">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
+<meta name="Content-Style" content="text/css">
+<style type="text/css">
+ p { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ pre { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ table { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ h1 { text-align: center }
+</style>
+<title>TIFFFieldReadCount</title>
+
+</head>
+<body>
+
+<h1 align="center">TIFFFieldReadCount</h1>
+
+<a href="#NAME">NAME</a><br>
+<a href="#SYNOPSIS">SYNOPSIS</a><br>
+<a href="#DESCRIPTION">DESCRIPTION</a><br>
+<a href="#RETURN VALUES">RETURN VALUES</a><br>
+<a href="#SEE ALSO">SEE ALSO</a><br>
+
+<hr>
+
+
+<h2>NAME
+<a name="NAME"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em">TIFFFieldReadCount
+&minus; Get number of values to be read from field</p>
+
+<h2>SYNOPSIS
+<a name="SYNOPSIS"></a>
+</h2>
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>#include
+&lt;tiffio.h&gt;</b></p>
+
+<p style="margin-left:11%; margin-top: 1em"><b>int
+TIFFFieldReadCount(const TIFFField*</b>
+<i>fip</i><b>)</b></p>
+
+<h2>DESCRIPTION
+<a name="DESCRIPTION"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldReadCount</b>
+returns the number of values available to be read from the
+specified TIFF field; that is, the number of arguments that
+should be supplied to <b>TIFFGetField</b>. For most field
+types this is a small positive integer, typically 1 or 2,
+but there are some special values: <b><br>
+TIFF_VARIABLE</b> indicates that a variable number of values
+is possible; then, a <b>uint16</b> <i>count</i> argument and
+a pointer <i>data</i> argument must be supplied to
+<b>TIFFGetField</b>. <b><br>
+TIFF_VARIABLE2</b> is the same as <b>TIFF_VARIABLE</b>
+except that the <i>count</i> argument must have type
+<b>uint32</b>. <b><br>
+TIFF_SPP</b> indicates that the number of arguments is equal
+to the image&rsquo;s number of samples per pixel.</p>
+
+<p style="margin-left:11%; margin-top: 1em"><i>fip</i> is a
+field information pointer previously returned by
+<b>TIFFFindField</b>, <b>TIFFFieldWithTag</b>, or
+<b>TIFFFieldWithName</b>.</p>
+
+<h2>RETURN VALUES
+<a name="RETURN VALUES"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldReadCount</b>
+returns an integer.</p>
+
+<h2>SEE ALSO
+<a name="SEE ALSO"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>libtiff</b>(3TIFF),</p>
+
+<p style="margin-left:11%; margin-top: 1em">Libtiff library
+home page: <b>http://www.remotesensing.org/libtiff/</b></p>
+<hr>
+</body>
+</html>
diff -Naur tiff-4.0.2.orig/html/man/TIFFFieldTag.3tiff.html tiff-4.0.2/html/man/TIFFFieldTag.3tiff.html
--- tiff-4.0.2.orig/html/man/TIFFFieldTag.3tiff.html 1969-12-31 19:00:00.000000000 -0500
+++ tiff-4.0.2/html/man/TIFFFieldTag.3tiff.html 2012-07-29 13:28:51.051258516 -0400
@@ -0,0 +1,88 @@
+<!-- Creator : groff version 1.21 -->
+<!-- CreationDate: Sun Jul 29 12:12:01 2012 -->
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+"http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta name="generator" content="groff -Thtml, see www.gnu.org">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
+<meta name="Content-Style" content="text/css">
+<style type="text/css">
+ p { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ pre { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ table { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ h1 { text-align: center }
+</style>
+<title>TIFFFieldTag</title>
+
+</head>
+<body>
+
+<h1 align="center">TIFFFieldTag</h1>
+
+<a href="#NAME">NAME</a><br>
+<a href="#SYNOPSIS">SYNOPSIS</a><br>
+<a href="#DESCRIPTION">DESCRIPTION</a><br>
+<a href="#RETURN VALUES">RETURN VALUES</a><br>
+<a href="#SEE ALSO">SEE ALSO</a><br>
+
+<hr>
+
+
+<h2>NAME
+<a name="NAME"></a>
+</h2>
+
+
+<p style="margin-left:11%; margin-top: 1em">TIFFFieldTag
+&minus; Get TIFF field tag value from field information</p>
+
+<h2>SYNOPSIS
+<a name="SYNOPSIS"></a>
+</h2>
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>#include
+&lt;tiffio.h&gt;</b></p>
+
+<p style="margin-left:11%; margin-top: 1em"><b>uint32
+TIFFFieldTag(const TIFFField*</b> <i>fip</i><b>)</b></p>
+
+<h2>DESCRIPTION
+<a name="DESCRIPTION"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldTag</b>
+returns the numeric tag value for a TIFF field. This can be
+compared to various constants exported by the <b>libtiff</b>
+header files, such as <b>TIFFTAG_IMAGEWIDTH</b>.</p>
+
+<p style="margin-left:11%; margin-top: 1em"><i>fip</i> is a
+field information pointer previously returned by
+<b>TIFFFindField</b>, <b>TIFFFieldWithTag</b>, or
+<b>TIFFFieldWithName</b>.</p>
+
+<h2>RETURN VALUES
+<a name="RETURN VALUES"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldTag</b>
+returns an integer tag value.</p>
+
+<h2>SEE ALSO
+<a name="SEE ALSO"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>libtiff</b>(3TIFF),</p>
+
+<p style="margin-left:11%; margin-top: 1em">Libtiff library
+home page: <b>http://www.remotesensing.org/libtiff/</b></p>
+<hr>
+</body>
+</html>
diff -Naur tiff-4.0.2.orig/html/man/TIFFFieldWriteCount.3tiff.html tiff-4.0.2/html/man/TIFFFieldWriteCount.3tiff.html
--- tiff-4.0.2.orig/html/man/TIFFFieldWriteCount.3tiff.html 1969-12-31 19:00:00.000000000 -0500
+++ tiff-4.0.2/html/man/TIFFFieldWriteCount.3tiff.html 2012-07-29 13:28:51.051258516 -0400
@@ -0,0 +1,108 @@
+<!-- Creator : groff version 1.21 -->
+<!-- CreationDate: Sun Jul 29 12:12:01 2012 -->
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+"http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta name="generator" content="groff -Thtml, see www.gnu.org">
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
+<meta name="Content-Style" content="text/css">
+<style type="text/css">
+ p { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ pre { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ table { margin-top: 0; margin-bottom: 0; vertical-align: top }
+ h1 { text-align: center }
+</style>
+<title>TIFFFieldWriteCount</title>
+
+</head>
+<body>
+
+<h1 align="center">TIFFFieldWriteCount</h1>
+
+<a href="#NAME">NAME</a><br>
+<a href="#SYNOPSIS">SYNOPSIS</a><br>
+<a href="#DESCRIPTION">DESCRIPTION</a><br>
+<a href="#RETURN VALUES">RETURN VALUES</a><br>
+<a href="#SEE ALSO">SEE ALSO</a><br>
+
+<hr>
+
+
+<h2>NAME
+<a name="NAME"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em">TIFFFieldWriteCount
+&minus; Get number of values to be written to field</p>
+
+<h2>SYNOPSIS
+<a name="SYNOPSIS"></a>
+</h2>
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>#include
+&lt;tiffio.h&gt;</b></p>
+
+<p style="margin-left:11%; margin-top: 1em"><b>int
+TIFFFieldWriteCount(const TIFFField*</b>
+<i>fip</i><b>)</b></p>
+
+<h2>DESCRIPTION
+<a name="DESCRIPTION"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldWriteCount</b>
+returns the number of values to be written into the
+specified TIFF field; that is, the number of arguments that
+should be supplied to <b>TIFFSetField</b>. For most field
+types this is a small positive integer, typically 1 or 2,
+but there are some special values: <b><br>
+TIFF_VARIABLE</b> indicates that a variable number of values
+is possible; then, a <b>uint16</b> <i>count</i> argument and
+a pointer <i>data</i> argument must be supplied to
+<b>TIFFSetField</b>. <b><br>
+TIFF_VARIABLE2</b> is the same as <b>TIFF_VARIABLE</b>
+except that the <i>count</i> argument must have type
+<b>uint32</b>. (On most modern machines, this makes no
+practical difference, and the <i>count</i> argument can
+simply be an <b>int</b> in either case.) <b><br>
+TIFF_SPP</b> indicates that the number of arguments must be
+equal to the image&rsquo;s number of samples per pixel.</p>
+
+<p style="margin-left:11%; margin-top: 1em"><i>fip</i> is a
+field information pointer previously returned by
+<b>TIFFFindField</b>, <b>TIFFFieldWithTag</b>, or
+<b>TIFFFieldWithName</b>.</p>
+
+<p style="margin-left:11%; margin-top: 1em">For most field
+types, <b>TIFFFieldWriteCount</b> returns the same value as
+<b>TIFFFieldReadCount</b>, but there are some
+exceptions.</p>
+
+<h2>RETURN VALUES
+<a name="RETURN VALUES"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>TIFFFieldWriteCount</b>
+returns an integer.</p>
+
+<h2>SEE ALSO
+<a name="SEE ALSO"></a>
+</h2>
+
+
+
+<p style="margin-left:11%; margin-top: 1em"><b>libtiff</b>(3TIFF),</p>
+
+<p style="margin-left:11%; margin-top: 1em">Libtiff library
+home page: <b>http://www.remotesensing.org/libtiff/</b></p>
+<hr>
+</body>
+</html>
diff -Naur tiff-4.0.2.orig/libtiff/libtiff.def tiff-4.0.2/libtiff/libtiff.def
--- tiff-4.0.2.orig/libtiff/libtiff.def 2011-06-21 15:13:24.000000000 -0400
+++ tiff-4.0.2/libtiff/libtiff.def 2012-07-29 13:28:51.052258497 -0400
@@ -118,6 +118,12 @@
TIFFSetTagExtender
TIFFFieldWithName
TIFFFieldWithTag
+ TIFFFieldTag
+ TIFFFieldName
+ TIFFFieldDataType
+ TIFFFieldPassCount
+ TIFFFieldReadCount
+ TIFFFieldWriteCount
TIFFCurrentDirOffset
TIFFWriteCheck
TIFFRGBAImageOK
diff -Naur tiff-4.0.2.orig/libtiff/tif_dirinfo.c tiff-4.0.2/libtiff/tif_dirinfo.c
--- tiff-4.0.2.orig/libtiff/tif_dirinfo.c 2011-05-16 20:21:17.000000000 -0400
+++ tiff-4.0.2/libtiff/tif_dirinfo.c 2012-07-29 13:28:51.053258480 -0400
@@ -556,6 +556,42 @@
return (fip);
}
+uint32
+TIFFFieldTag(const TIFFField* fip)
+{
+ return fip->field_tag;
+}
+
+const char *
+TIFFFieldName(const TIFFField* fip)
+{
+ return fip->field_name;
+}
+
+TIFFDataType
+TIFFFieldDataType(const TIFFField* fip)
+{
+ return fip->field_type;
+}
+
+int
+TIFFFieldPassCount(const TIFFField* fip)
+{
+ return fip->field_passcount;
+}
+
+int
+TIFFFieldReadCount(const TIFFField* fip)
+{
+ return fip->field_readcount;
+}
+
+int
+TIFFFieldWriteCount(const TIFFField* fip)
+{
+ return fip->field_writecount;
+}
+
const TIFFField*
_TIFFFindOrRegisterField(TIFF *tif, uint32 tag, TIFFDataType dt)
diff -Naur tiff-4.0.2.orig/libtiff/tiffio.h tiff-4.0.2/libtiff/tiffio.h
--- tiff-4.0.2.orig/libtiff/tiffio.h 2012-06-06 00:58:00.000000000 -0400
+++ tiff-4.0.2/libtiff/tiffio.h 2012-07-29 13:28:51.054258464 -0400
@@ -1,4 +1,4 @@
-/* $Id: tiffio.h,v 1.90 2012-06-06 04:58:00 fwarmerdam Exp $ */
+/* $Id: tiffio.h,v 1.91 2012-07-29 15:45:29 tgl Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
@@ -319,6 +319,13 @@
extern const TIFFField* TIFFFieldWithTag(TIFF*, uint32);
extern const TIFFField* TIFFFieldWithName(TIFF*, const char *);
+extern uint32 TIFFFieldTag(const TIFFField*);
+extern const char* TIFFFieldName(const TIFFField*);
+extern TIFFDataType TIFFFieldDataType(const TIFFField*);
+extern int TIFFFieldPassCount(const TIFFField*);
+extern int TIFFFieldReadCount(const TIFFField*);
+extern int TIFFFieldWriteCount(const TIFFField*);
+
typedef int (*TIFFVSetMethod)(TIFF*, uint32, va_list);
typedef int (*TIFFVGetMethod)(TIFF*, uint32, va_list);
typedef void (*TIFFPrintMethod)(TIFF*, FILE*, long);
diff -Naur tiff-4.0.2.orig/man/Makefile.am tiff-4.0.2/man/Makefile.am
--- tiff-4.0.2.orig/man/Makefile.am 2007-02-24 10:03:51.000000000 -0500
+++ tiff-4.0.2/man/Makefile.am 2012-07-29 13:28:51.054258464 -0400
@@ -59,6 +59,12 @@
TIFFcolor.3tiff \
TIFFDataWidth.3tiff \
TIFFError.3tiff \
+ TIFFFieldDataType.3tiff \
+ TIFFFieldName.3tiff \
+ TIFFFieldPassCount.3tiff \
+ TIFFFieldReadCount.3tiff \
+ TIFFFieldTag.3tiff \
+ TIFFFieldWriteCount.3tiff \
TIFFFlush.3tiff \
TIFFGetField.3tiff \
TIFFmemory.3tiff \
diff -Naur tiff-4.0.2.orig/man/TIFFFieldDataType.3tiff tiff-4.0.2/man/TIFFFieldDataType.3tiff
--- tiff-4.0.2.orig/man/TIFFFieldDataType.3tiff 1969-12-31 19:00:00.000000000 -0500
+++ tiff-4.0.2/man/TIFFFieldDataType.3tiff 2012-07-29 13:28:51.055258450 -0400
@@ -0,0 +1,53 @@
+.\" $Id: TIFFFieldDataType.3tiff,v 1.1 2012-07-29 15:45:29 tgl Exp $
+.\"
+.\" Copyright (c) 2012, Tom Lane <tgl@sss.pgh.pa.us>
+.\"
+.\" 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.
+.\"
+.if n .po 0
+.TH TIFFFieldDataType 3TIFF "July 26, 2012" "libtiff"
+.SH NAME
+TIFFFieldDataType \- Get TIFF data type from field information
+.SH SYNOPSIS
+.B "#include <tiffio.h>"
+.sp
+.BI "TIFFDataType TIFFFieldDataType(const TIFFField* " fip ")"
+.SH DESCRIPTION
+.BR TIFFFieldDataType
+returns the data type stored in a TIFF field.
+.P
+.I fip
+is a field information pointer previously returned by
+.BR TIFFFindField ,
+.BR TIFFFieldWithTag ,
+or
+.BR TIFFFieldWithName .
+.br
+.SH "RETURN VALUES"
+.br
+.BR TIFFFieldDataType
+returns a member of the enum type
+.BR TIFFDataType .
+.br
+.SH "SEE ALSO"
+.BR libtiff (3TIFF),
+.PP
+Libtiff library home page:
+.BR http://www.remotesensing.org/libtiff/
diff -Naur tiff-4.0.2.orig/man/TIFFFieldName.3tiff tiff-4.0.2/man/TIFFFieldName.3tiff
--- tiff-4.0.2.orig/man/TIFFFieldName.3tiff 1969-12-31 19:00:00.000000000 -0500
+++ tiff-4.0.2/man/TIFFFieldName.3tiff 2012-07-29 13:28:51.055258450 -0400
@@ -0,0 +1,52 @@
+.\" $Id: TIFFFieldName.3tiff,v 1.1 2012-07-29 15:45:29 tgl Exp $
+.\"
+.\" Copyright (c) 2012, Tom Lane <tgl@sss.pgh.pa.us>
+.\"
+.\" 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.
+.\"
+.if n .po 0
+.TH TIFFFieldName 3TIFF "July 26, 2012" "libtiff"
+.SH NAME
+TIFFFieldName \- Get TIFF field name from field information
+.SH SYNOPSIS
+.B "#include <tiffio.h>"
+.sp
+.BI "const char* TIFFFieldName(const TIFFField* " fip ")"
+.SH DESCRIPTION
+.BR TIFFFieldName
+returns the textual name for a TIFF field.
+.P
+.I fip
+is a field information pointer previously returned by
+.BR TIFFFindField ,
+.BR TIFFFieldWithTag ,
+or
+.BR TIFFFieldWithName .
+.br
+.SH "RETURN VALUES"
+.br
+.BR TIFFFieldName
+returns a constant C string.
+.br
+.SH "SEE ALSO"
+.BR libtiff (3TIFF),
+.PP
+Libtiff library home page:
+.BR http://www.remotesensing.org/libtiff/
diff -Naur tiff-4.0.2.orig/man/TIFFFieldPassCount.3tiff tiff-4.0.2/man/TIFFFieldPassCount.3tiff
--- tiff-4.0.2.orig/man/TIFFFieldPassCount.3tiff 1969-12-31 19:00:00.000000000 -0500
+++ tiff-4.0.2/man/TIFFFieldPassCount.3tiff 2012-07-29 13:28:51.055258450 -0400
@@ -0,0 +1,73 @@
+.\" $Id: TIFFFieldPassCount.3tiff,v 1.1 2012-07-29 15:45:29 tgl Exp $
+.\"
+.\" Copyright (c) 2012, Tom Lane <tgl@sss.pgh.pa.us>
+.\"
+.\" 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.
+.\"
+.if n .po 0
+.TH TIFFFieldPassCount 3TIFF "July 26, 2012" "libtiff"
+.SH NAME
+TIFFFieldPassCount \- Get whether to pass a count to TIFFGet/SetField
+.SH SYNOPSIS
+.B "#include <tiffio.h>"
+.sp
+.BI "int TIFFFieldPassCount(const TIFFField* " fip ")"
+.SH DESCRIPTION
+.BR TIFFFieldPassCount
+returns true (nonzero) if
+.BR TIFFGetField
+and
+.BR TIFFSetField
+expect a
+.I count
+value to be passed before the actual data pointer.
+.P
+.I fip
+is a field information pointer previously returned by
+.BR TIFFFindField ,
+.BR TIFFFieldWithTag ,
+or
+.BR TIFFFieldWithName .
+.P
+When a
+.I count
+is required, it will be of type
+.BR uint32
+when
+.BR TIFFFieldReadCount
+reports
+.BR TIFF_VARIABLE2 ,
+and of type
+.BR uint16
+otherwise. (This distinction is critical for use of
+.BR TIFFGetField ,
+but normally not so for use of
+.BR TIFFSetField .)
+.br
+.SH "RETURN VALUES"
+.br
+.BR TIFFFieldPassCount
+returns an integer that is always 1 (true) or 0 (false).
+.br
+.SH "SEE ALSO"
+.BR libtiff (3TIFF),
+.PP
+Libtiff library home page:
+.BR http://www.remotesensing.org/libtiff/
diff -Naur tiff-4.0.2.orig/man/TIFFFieldReadCount.3tiff tiff-4.0.2/man/TIFFFieldReadCount.3tiff
--- tiff-4.0.2.orig/man/TIFFFieldReadCount.3tiff 1969-12-31 19:00:00.000000000 -0500
+++ tiff-4.0.2/man/TIFFFieldReadCount.3tiff 2012-07-29 13:28:51.055258450 -0400
@@ -0,0 +1,77 @@
+.\" $Id: TIFFFieldReadCount.3tiff,v 1.1 2012-07-29 15:45:30 tgl Exp $
+.\"
+.\" Copyright (c) 2012, Tom Lane <tgl@sss.pgh.pa.us>
+.\"
+.\" 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.
+.\"
+.if n .po 0
+.TH TIFFFieldReadCount 3TIFF "July 26, 2012" "libtiff"
+.SH NAME
+TIFFFieldReadCount \- Get number of values to be read from field
+.SH SYNOPSIS
+.B "#include <tiffio.h>"
+.sp
+.BI "int TIFFFieldReadCount(const TIFFField* " fip ")"
+.SH DESCRIPTION
+.BR TIFFFieldReadCount
+returns the number of values available to be read from the specified
+TIFF field; that is, the number of arguments that should be supplied to
+.BR TIFFGetField .
+For most field types this is a small positive integer, typically 1 or 2,
+but there are some special values:
+.br
+.BR TIFF_VARIABLE
+indicates that a variable number of values is possible; then, a
+.BR uint16
+.I count
+argument and a pointer
+.I data
+argument must be supplied to
+.BR TIFFGetField .
+.br
+.BR TIFF_VARIABLE2
+is the same as
+.BR TIFF_VARIABLE
+except that the
+.I count
+argument must have type
+.BR uint32 .
+.br
+.BR TIFF_SPP
+indicates that the number of arguments is equal to the image's
+number of samples per pixel.
+.P
+.I fip
+is a field information pointer previously returned by
+.BR TIFFFindField ,
+.BR TIFFFieldWithTag ,
+or
+.BR TIFFFieldWithName .
+.br
+.SH "RETURN VALUES"
+.br
+.BR TIFFFieldReadCount
+returns an integer.
+.br
+.SH "SEE ALSO"
+.BR libtiff (3TIFF),
+.PP
+Libtiff library home page:
+.BR http://www.remotesensing.org/libtiff/
diff -Naur tiff-4.0.2.orig/man/TIFFFieldTag.3tiff tiff-4.0.2/man/TIFFFieldTag.3tiff
--- tiff-4.0.2.orig/man/TIFFFieldTag.3tiff 1969-12-31 19:00:00.000000000 -0500
+++ tiff-4.0.2/man/TIFFFieldTag.3tiff 2012-07-29 13:28:51.056258444 -0400
@@ -0,0 +1,56 @@
+.\" $Id: TIFFFieldTag.3tiff,v 1.1 2012-07-29 15:45:30 tgl Exp $
+.\"
+.\" Copyright (c) 2012, Tom Lane <tgl@sss.pgh.pa.us>
+.\"
+.\" 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.
+.\"
+.if n .po 0
+.TH TIFFFieldTag 3TIFF "July 26, 2012" "libtiff"
+.SH NAME
+TIFFFieldTag \- Get TIFF field tag value from field information
+.SH SYNOPSIS
+.B "#include <tiffio.h>"
+.sp
+.BI "uint32 TIFFFieldTag(const TIFFField* " fip ")"
+.SH DESCRIPTION
+.BR TIFFFieldTag
+returns the numeric tag value for a TIFF field.
+This can be compared to various constants exported by the
+.BR libtiff
+header files, such as
+.BR TIFFTAG_IMAGEWIDTH .
+.P
+.I fip
+is a field information pointer previously returned by
+.BR TIFFFindField ,
+.BR TIFFFieldWithTag ,
+or
+.BR TIFFFieldWithName .
+.br
+.SH "RETURN VALUES"
+.br
+.BR TIFFFieldTag
+returns an integer tag value.
+.br
+.SH "SEE ALSO"
+.BR libtiff (3TIFF),
+.PP
+Libtiff library home page:
+.BR http://www.remotesensing.org/libtiff/
diff -Naur tiff-4.0.2.orig/man/TIFFFieldWriteCount.3tiff tiff-4.0.2/man/TIFFFieldWriteCount.3tiff
--- tiff-4.0.2.orig/man/TIFFFieldWriteCount.3tiff 1969-12-31 19:00:00.000000000 -0500
+++ tiff-4.0.2/man/TIFFFieldWriteCount.3tiff 2012-07-29 13:28:51.056258444 -0400
@@ -0,0 +1,88 @@
+.\" $Id: TIFFFieldWriteCount.3tiff,v 1.1 2012-07-29 15:45:30 tgl Exp $
+.\"
+.\" Copyright (c) 2012, Tom Lane <tgl@sss.pgh.pa.us>
+.\"
+.\" 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.
+.\"
+.if n .po 0
+.TH TIFFFieldWriteCount 3TIFF "July 26, 2012" "libtiff"
+.SH NAME
+TIFFFieldWriteCount \- Get number of values to be written to field
+.SH SYNOPSIS
+.B "#include <tiffio.h>"
+.sp
+.BI "int TIFFFieldWriteCount(const TIFFField* " fip ")"
+.SH DESCRIPTION
+.BR TIFFFieldWriteCount
+returns the number of values to be written into the specified
+TIFF field; that is, the number of arguments that should be supplied to
+.BR TIFFSetField .
+For most field types this is a small positive integer, typically 1 or 2,
+but there are some special values:
+.br
+.BR TIFF_VARIABLE
+indicates that a variable number of values is possible; then, a
+.BR uint16
+.I count
+argument and a pointer
+.I data
+argument must be supplied to
+.BR TIFFSetField .
+.br
+.BR TIFF_VARIABLE2
+is the same as
+.BR TIFF_VARIABLE
+except that the
+.I count
+argument must have type
+.BR uint32 .
+(On most modern machines, this makes no practical difference, and the
+.I count
+argument can simply be an
+.BR int
+in either case.)
+.br
+.BR TIFF_SPP
+indicates that the number of arguments must be equal to the image's
+number of samples per pixel.
+.P
+.I fip
+is a field information pointer previously returned by
+.BR TIFFFindField ,
+.BR TIFFFieldWithTag ,
+or
+.BR TIFFFieldWithName .
+.P
+For most field types,
+.BR TIFFFieldWriteCount
+returns the same value as
+.BR TIFFFieldReadCount ,
+but there are some exceptions.
+.br
+.SH "RETURN VALUES"
+.br
+.BR TIFFFieldWriteCount
+returns an integer.
+.br
+.SH "SEE ALSO"
+.BR libtiff (3TIFF),
+.PP
+Libtiff library home page:
+.BR http://www.remotesensing.org/libtiff/
diff -Naur tiff-4.0.2.orig/man/libtiff.3tiff tiff-4.0.2/man/libtiff.3tiff
--- tiff-4.0.2.orig/man/libtiff.3tiff 2005-11-02 06:07:19.000000000 -0500
+++ tiff-4.0.2/man/libtiff.3tiff 2012-07-29 13:28:51.056258444 -0400
@@ -1,4 +1,4 @@
-.\" $Id: libtiff.3tiff,v 1.3 2005-11-02 11:07:19 dron Exp $
+.\" $Id: libtiff.3tiff,v 1.4 2012-07-29 15:45:30 tgl Exp $
.\"
.\" Copyright (c) 1988-1997 Sam Leffler
.\" Copyright (c) 1991-1997 Silicon Graphics, Inc.
@@ -163,9 +163,18 @@
TIFFDataWidth return the size of TIFF data types
TIFFError library error handler
TIFFFdOpen open a file for reading or writing
+TIFFFieldDataType get data type from field information
+TIFFFieldName get field name from field information
+TIFFFieldPassCount get whether to pass a value count to Get/SetField
+TIFFFieldReadCount get number of values to be read from field
+TIFFFieldTag get tag value from field information
+TIFFFieldWithName get field information given field name
+TIFFFieldWithTag get field information given tag
+TIFFFieldWriteCount get number of values to be written to field
TIFFFileName return name of open file
TIFFFileno return open file descriptor
TIFFFindCODEC find standard codec for the specific scheme
+TIFFFindField get field information given tag and data type
TIFFFlush flush all pending writes
TIFFFlushData flush pending data writes
TIFFGetBitRevTable return bit reversal table
diff -Naur tiff-4.0.2.orig/tools/tiffset.c tiff-4.0.2/tools/tiffset.c
--- tiff-4.0.2.orig/tools/tiffset.c 2011-03-26 08:07:20.000000000 -0400
+++ tiff-4.0.2/tools/tiffset.c 2012-07-29 13:28:51.057258427 -0400
@@ -1,5 +1,5 @@
/******************************************************************************
- * $Id: tiffset.c,v 1.16 2011-03-26 12:07:20 fwarmerdam Exp $
+ * $Id: tiffset.c,v 1.17 2012-07-29 15:45:30 tgl Exp $
*
* Project: libtiff tools
* Purpose: Mainline for setting metadata in existing TIFF files.
@@ -35,7 +35,6 @@
#include <stdlib.h>
#include "tiffio.h"
-#include "tif_dir.h"
static char* usageMsg[] = {
"usage: tiffset [options] filename",
@@ -118,25 +117,25 @@
return 3;
arg_index++;
- if (fip->field_type == TIFF_ASCII) {
- if (TIFFSetField(tiff, fip->field_tag, argv[arg_index]) != 1)
+ if (TIFFFieldDataType(fip) == TIFF_ASCII) {
+ if (TIFFSetField(tiff, TIFFFieldTag(fip), argv[arg_index]) != 1)
fprintf( stderr, "Failed to set %s=%s\n",
- fip->field_name, argv[arg_index] );
- } else if (fip->field_writecount > 0
- || fip->field_writecount == TIFF_VARIABLE) {
+ TIFFFieldName(fip), argv[arg_index] );
+ } else if (TIFFFieldWriteCount(fip) > 0
+ || TIFFFieldWriteCount(fip) == TIFF_VARIABLE) {
int ret = 1;
short wc;
- if (fip->field_writecount == TIFF_VARIABLE)
+ if (TIFFFieldWriteCount(fip) == TIFF_VARIABLE)
wc = atoi(argv[arg_index++]);
else
- wc = fip->field_writecount;
+ wc = TIFFFieldWriteCount(fip);
if (argc - arg_index < wc) {
fprintf( stderr,
"Number of tag values is not enough. "
"Expected %d values for %s tag, got %d\n",
- wc, fip->field_name, argc - arg_index);
+ wc, TIFFFieldName(fip), argc - arg_index);
return 4;
}
@@ -144,7 +143,7 @@
int i, size;
void *array;
- switch (fip->field_type) {
+ switch (TIFFFieldDataType(fip)) {
/*
* XXX: We can't use TIFFDataWidth()
* to determine the space needed to store
@@ -186,7 +185,7 @@
return 4;
}
- switch (fip->field_type) {
+ switch (TIFFFieldDataType(fip)) {
case TIFF_BYTE:
for (i = 0; i < wc; i++)
((uint8 *)array)[i] = atoi(argv[arg_index+i]);
@@ -226,49 +225,49 @@
break;
}
- if (fip->field_passcount) {
- ret = TIFFSetField(tiff, fip->field_tag,
+ if (TIFFFieldPassCount(fip)) {
+ ret = TIFFSetField(tiff, TIFFFieldTag(fip),
wc, array);
- } else if (fip->field_tag == TIFFTAG_PAGENUMBER
- || fip->field_tag == TIFFTAG_HALFTONEHINTS
- || fip->field_tag == TIFFTAG_YCBCRSUBSAMPLING
- || fip->field_tag == TIFFTAG_DOTRANGE) {
- if (fip->field_type == TIFF_BYTE) {
- ret = TIFFSetField(tiff, fip->field_tag,
+ } else if (TIFFFieldTag(fip) == TIFFTAG_PAGENUMBER
+ || TIFFFieldTag(fip) == TIFFTAG_HALFTONEHINTS
+ || TIFFFieldTag(fip) == TIFFTAG_YCBCRSUBSAMPLING
+ || TIFFFieldTag(fip) == TIFFTAG_DOTRANGE) {
+ if (TIFFFieldDataType(fip) == TIFF_BYTE) {
+ ret = TIFFSetField(tiff, TIFFFieldTag(fip),
((uint8 *)array)[0], ((uint8 *)array)[1]);
- } else if (fip->field_type == TIFF_SHORT) {
- ret = TIFFSetField(tiff, fip->field_tag,
+ } else if (TIFFFieldDataType(fip) == TIFF_SHORT) {
+ ret = TIFFSetField(tiff, TIFFFieldTag(fip),
((uint16 *)array)[0], ((uint16 *)array)[1]);
}
} else {
- ret = TIFFSetField(tiff, fip->field_tag,
+ ret = TIFFSetField(tiff, TIFFFieldTag(fip),
array);
}
_TIFFfree(array);
} else {
- switch (fip->field_type) {
+ switch (TIFFFieldDataType(fip)) {
case TIFF_BYTE:
case TIFF_SHORT:
case TIFF_SBYTE:
case TIFF_SSHORT:
- ret = TIFFSetField(tiff, fip->field_tag,
+ ret = TIFFSetField(tiff, TIFFFieldTag(fip),
atoi(argv[arg_index++]));
break;
case TIFF_LONG:
case TIFF_SLONG:
case TIFF_IFD:
- ret = TIFFSetField(tiff, fip->field_tag,
+ ret = TIFFSetField(tiff, TIFFFieldTag(fip),
atol(argv[arg_index++]));
break;
case TIFF_DOUBLE:
- ret = TIFFSetField(tiff, fip->field_tag,
+ ret = TIFFSetField(tiff, TIFFFieldTag(fip),
atof(argv[arg_index++]));
break;
case TIFF_RATIONAL:
case TIFF_SRATIONAL:
case TIFF_FLOAT:
- ret = TIFFSetField(tiff, fip->field_tag,
+ ret = TIFFSetField(tiff, TIFFFieldTag(fip),
(float)atof(argv[arg_index++]));
break;
default:
@@ -277,7 +276,7 @@
}
if (ret != 1)
- fprintf(stderr, "Failed to set %s\n", fip->field_name);
+ fprintf(stderr, "Failed to set %s\n", TIFFFieldName(fip));
arg_index += wc;
}
} else if (strcmp(argv[arg_index],"-sf") == 0 && arg_index < argc-3) {
@@ -292,10 +291,10 @@
if (!fip)
return 3;
- if (fip->field_type != TIFF_ASCII) {
+ if (TIFFFieldDataType(fip) != TIFF_ASCII) {
fprintf( stderr,
"Only ASCII tags can be set from file. "
- "%s is not ASCII tag.\n", fip->field_name );
+ "%s is not ASCII tag.\n", TIFFFieldName(fip) );
return 5;
}
@@ -312,9 +311,9 @@
fclose( fp );
- if(TIFFSetField( tiff, fip->field_tag, text ) != 1) {
+ if(TIFFSetField( tiff, TIFFFieldTag(fip), text ) != 1) {
fprintf(stderr, "Failed to set %s from file %s\n",
- fip->field_name, argv[arg_index]);
+ TIFFFieldName(fip), argv[arg_index]);
}
_TIFFfree( text );
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