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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2019-05-03 04:51:31 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2019-05-03 04:51:31 +0000
commite203cb2b40427e96c870fbbe5c176b3cf17975f4 (patch)
tree7e3c875f5c19af41d1f0a9eb7e7e7fac2fe55c5d /Build/source/libs/xpdf
parent31ad85f20058d3169309edc25fb1a7579c6e1556 (diff)
xpdf 4.01.01
git-svn-id: svn://tug.org/texlive/trunk@50962 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/xpdf')
-rw-r--r--Build/source/libs/xpdf/ChangeLog5
-rw-r--r--Build/source/libs/xpdf/TLpatches/ChangeLog4
-rw-r--r--Build/source/libs/xpdf/TLpatches/TL-Changes2
-rw-r--r--Build/source/libs/xpdf/TLpatches/patch-bunched40
-rwxr-xr-xBuild/source/libs/xpdf/configure20
-rw-r--r--Build/source/libs/xpdf/version.ac2
-rw-r--r--Build/source/libs/xpdf/xpdf-src/CHANGES11
-rw-r--r--Build/source/libs/xpdf/xpdf-src/INSTALL4
-rw-r--r--Build/source/libs/xpdf/xpdf-src/README4
-rw-r--r--Build/source/libs/xpdf/xpdf-src/splash/Splash.cc17
-rw-r--r--Build/source/libs/xpdf/xpdf-src/xpdf/AcroForm.cc13
-rw-r--r--Build/source/libs/xpdf/xpdf-src/xpdf/Lexer.cc4
-rw-r--r--Build/source/libs/xpdf/xpdf-src/xpdf/PDFCore.cc18
-rw-r--r--Build/source/libs/xpdf/xpdf-src/xpdf/PDFCore.h2
-rw-r--r--Build/source/libs/xpdf/xpdf-src/xpdf/PDFDoc.cc1
-rw-r--r--Build/source/libs/xpdf/xpdf-src/xpdf/PSOutputDev.cc24
-rw-r--r--Build/source/libs/xpdf/xpdf-src/xpdf/SecurityHandler.cc12
-rw-r--r--Build/source/libs/xpdf/xpdf-src/xpdf/SplashOutputDev.cc4
-rw-r--r--Build/source/libs/xpdf/xpdf-src/xpdf/config.h8
-rw-r--r--Build/source/libs/xpdf/xpdf-src/xpdf/pdffonts.cc159
20 files changed, 224 insertions, 130 deletions
diff --git a/Build/source/libs/xpdf/ChangeLog b/Build/source/libs/xpdf/ChangeLog
index 5553c11fe4a..c27bc8cd203 100644
--- a/Build/source/libs/xpdf/ChangeLog
+++ b/Build/source/libs/xpdf/ChangeLog
@@ -1,3 +1,8 @@
+2019-05-03 Akira Kakuto <kakuto@w32tex.org>
+
+ * Import xpdf-4.01.01.
+ * version.ac: Adjust.
+
2019-02-25 Akira Kakuto <kakuto@w32tex.org>
* Import xpdf-4.01.
diff --git a/Build/source/libs/xpdf/TLpatches/ChangeLog b/Build/source/libs/xpdf/TLpatches/ChangeLog
index bb8b97a5198..4069c13a8fb 100644
--- a/Build/source/libs/xpdf/TLpatches/ChangeLog
+++ b/Build/source/libs/xpdf/TLpatches/ChangeLog
@@ -1,3 +1,7 @@
+2019-05-03 Akira Kakuto <kakuto@w32tex.org>
+
+ * patch-bunched: Adjust.
+
2019-02-25 Akira Kakuto <kakuto@w32tex.org>
* patch-bunched: Adjust.
diff --git a/Build/source/libs/xpdf/TLpatches/TL-Changes b/Build/source/libs/xpdf/TLpatches/TL-Changes
index fdb3452f4c2..15f6253ca51 100644
--- a/Build/source/libs/xpdf/TLpatches/TL-Changes
+++ b/Build/source/libs/xpdf/TLpatches/TL-Changes
@@ -1,4 +1,4 @@
-Changes applied to the xpdf-4.01/ tree as obtained from:
+Changes applied to the xpdf-4.01.01/ tree as obtained from:
http://www.xpdfreader.com/download.html
Removed:
diff --git a/Build/source/libs/xpdf/TLpatches/patch-bunched b/Build/source/libs/xpdf/TLpatches/patch-bunched
index 15037c1d5af..10885d1ad33 100644
--- a/Build/source/libs/xpdf/TLpatches/patch-bunched
+++ b/Build/source/libs/xpdf/TLpatches/patch-bunched
@@ -1,5 +1,5 @@
-diff -ur xpdf-4.01/goo/gfile.cc xpdf-src/goo/gfile.cc
---- xpdf-4.01/goo/gfile.cc Tue Feb 19 03:24:19 2019
+diff -ur xpdf-4.01.01/goo/gfile.cc xpdf-src/goo/gfile.cc
+--- xpdf-4.01.01/goo/gfile.cc Fri Mar 15 06:01:02 2019
+++ xpdf-src/goo/gfile.cc Mon Feb 25 11:09:32 2019
@@ -7,6 +7,9 @@
// Copyright 1996-2003 Glyph & Cog, LLC
@@ -74,8 +74,8 @@ diff -ur xpdf-4.01/goo/gfile.cc xpdf-src/goo/gfile.cc
#endif
}
+#endif /* !PDF_PARSER_ONLY */
-diff -ur xpdf-4.01/goo/gfile.h xpdf-src/goo/gfile.h
---- xpdf-4.01/goo/gfile.h Tue Feb 19 03:24:19 2019
+diff -ur xpdf-4.01.01/goo/gfile.h xpdf-src/goo/gfile.h
+--- xpdf-4.01.01/goo/gfile.h Fri Mar 15 06:01:02 2019
+++ xpdf-src/goo/gfile.h Mon Feb 25 11:07:26 2019
@@ -114,6 +114,8 @@
@@ -86,8 +86,8 @@ diff -ur xpdf-4.01/goo/gfile.h xpdf-src/goo/gfile.h
+#endif /* !PDF_PARSER_ONLY */
#endif
-diff -ur xpdf-4.01/xpdf/GlobalParams.cc xpdf-src/xpdf/GlobalParams.cc
---- xpdf-4.01/xpdf/GlobalParams.cc Tue Feb 19 03:24:19 2019
+diff -ur xpdf-4.01.01/xpdf/GlobalParams.cc xpdf-src/xpdf/GlobalParams.cc
+--- xpdf-4.01.01/xpdf/GlobalParams.cc Fri Mar 15 06:01:02 2019
+++ xpdf-src/xpdf/GlobalParams.cc Mon Feb 25 08:01:11 2019
@@ -5,6 +5,9 @@
// Copyright 2001-2003 Glyph & Cog, LLC
@@ -142,8 +142,8 @@ diff -ur xpdf-4.01/xpdf/GlobalParams.cc xpdf-src/xpdf/GlobalParams.cc
}
}
}
-diff -ur xpdf-4.01/xpdf/GlobalParams.h xpdf-src/xpdf/GlobalParams.h
---- xpdf-4.01/xpdf/GlobalParams.h Tue Feb 19 03:24:19 2019
+diff -ur xpdf-4.01.01/xpdf/GlobalParams.h xpdf-src/xpdf/GlobalParams.h
+--- xpdf-4.01.01/xpdf/GlobalParams.h Fri Mar 15 06:01:02 2019
+++ xpdf-src/xpdf/GlobalParams.h Mon Feb 25 08:02:36 2019
@@ -5,6 +5,9 @@
// Copyright 2001-2003 Glyph & Cog, LLC
@@ -164,9 +164,9 @@ diff -ur xpdf-4.01/xpdf/GlobalParams.h xpdf-src/xpdf/GlobalParams.h
~GlobalParams();
-diff -ur xpdf-4.01/xpdf/PDFDoc.cc xpdf-src/xpdf/PDFDoc.cc
---- xpdf-4.01/xpdf/PDFDoc.cc Tue Feb 19 03:24:19 2019
-+++ xpdf-src/xpdf/PDFDoc.cc Mon Feb 25 08:16:35 2019
+diff -ur xpdf-4.01.01/xpdf/PDFDoc.cc xpdf-src/xpdf/PDFDoc.cc
+--- xpdf-4.01.01/xpdf/PDFDoc.cc Fri Mar 15 06:01:02 2019
++++ xpdf-src/xpdf/PDFDoc.cc Sun Mar 17 08:59:43 2019
@@ -147,20 +147,25 @@
PDFDoc::PDFDoc(char *fileNameA, GString *ownerPassword,
@@ -206,7 +206,7 @@ diff -ur xpdf-4.01/xpdf/PDFDoc.cc xpdf-src/xpdf/PDFDoc.cc
#elif defined(VMS)
file = fopen(fileName->getCString(), "rb", "ctx=stm");
#else
-@@ -571,6 +580,7 @@
+@@ -572,6 +581,7 @@
GBool ret;
// NB: _wfopen is only available in NT
@@ -214,7 +214,7 @@ diff -ur xpdf-4.01/xpdf/PDFDoc.cc xpdf-src/xpdf/PDFDoc.cc
version.dwOSVersionInfoSize = sizeof(version);
GetVersionEx(&version);
if (version.dwPlatformId == VER_PLATFORM_WIN32_NT) {
-@@ -580,12 +590,15 @@
+@@ -581,12 +591,15 @@
path2w[i] = 0;
f = _wfopen(path2w, L"wb");
} else {
@@ -230,8 +230,8 @@ diff -ur xpdf-4.01/xpdf/PDFDoc.cc xpdf-src/xpdf/PDFDoc.cc
if (!f) {
return gFalse;
}
-diff -ur xpdf-4.01/xpdf/Page.cc xpdf-src/xpdf/Page.cc
---- xpdf-4.01/xpdf/Page.cc Tue Feb 19 03:24:19 2019
+diff -ur xpdf-4.01.01/xpdf/Page.cc xpdf-src/xpdf/Page.cc
+--- xpdf-4.01.01/xpdf/Page.cc Fri Mar 15 06:01:02 2019
+++ xpdf-src/xpdf/Page.cc Mon Feb 25 08:19:00 2019
@@ -480,9 +480,9 @@
delete links;
@@ -251,8 +251,8 @@ diff -ur xpdf-4.01/xpdf/Page.cc xpdf-src/xpdf/Page.cc
-}
#endif
+}
-diff -ur xpdf-4.01/xpdf/XFAForm.cc xpdf-src/xpdf/XFAForm.cc
---- xpdf-4.01/xpdf/XFAForm.cc Tue Feb 19 03:24:19 2019
+diff -ur xpdf-4.01.01/xpdf/XFAForm.cc xpdf-src/xpdf/XFAForm.cc
+--- xpdf-4.01.01/xpdf/XFAForm.cc Fri Mar 15 06:01:02 2019
+++ xpdf-src/xpdf/XFAForm.cc Mon Feb 25 08:20:00 2019
@@ -28,8 +28,10 @@
#include "XFAForm.h"
@@ -267,9 +267,9 @@ diff -ur xpdf-4.01/xpdf/XFAForm.cc xpdf-src/xpdf/XFAForm.cc
#endif
//------------------------------------------------------------------------
-diff -ur xpdf-4.01/xpdf/config.h xpdf-src/xpdf/config.h
---- xpdf-4.01/xpdf/config.h Tue Feb 19 03:24:19 2019
-+++ xpdf-src/xpdf/config.h Mon Feb 25 08:21:02 2019
+diff -ur xpdf-4.01.01/xpdf/config.h xpdf-src/xpdf/config.h
+--- xpdf-4.01.01/xpdf/config.h Fri Mar 15 06:01:02 2019
++++ xpdf-src/xpdf/config.h Sun Mar 17 16:09:03 2019
@@ -78,11 +78,6 @@
// popen
//------------------------------------------------------------------------
diff --git a/Build/source/libs/xpdf/configure b/Build/source/libs/xpdf/configure
index 3b0febe309c..4c19707f4cf 100755
--- a/Build/source/libs/xpdf/configure
+++ b/Build/source/libs/xpdf/configure
@@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for xpdf (TeX Live) 4.01.
+# Generated by GNU Autoconf 2.69 for xpdf (TeX Live) 4.01.01.
#
# Report bugs to <tex-k@tug.org>.
#
@@ -580,8 +580,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='xpdf (TeX Live)'
PACKAGE_TARNAME='xpdf--tex-live-'
-PACKAGE_VERSION='4.01'
-PACKAGE_STRING='xpdf (TeX Live) 4.01'
+PACKAGE_VERSION='4.01.01'
+PACKAGE_STRING='xpdf (TeX Live) 4.01.01'
PACKAGE_BUGREPORT='tex-k@tug.org'
PACKAGE_URL=''
@@ -1290,7 +1290,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
-\`configure' configures xpdf (TeX Live) 4.01 to adapt to many kinds of systems.
+\`configure' configures xpdf (TeX Live) 4.01.01 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1356,7 +1356,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of xpdf (TeX Live) 4.01:";;
+ short | recursive ) echo "Configuration of xpdf (TeX Live) 4.01.01:";;
esac
cat <<\_ACEOF
@@ -1460,7 +1460,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-xpdf (TeX Live) configure 4.01
+xpdf (TeX Live) configure 4.01.01
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1867,7 +1867,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
-It was created by xpdf (TeX Live) $as_me 4.01, which was
+It was created by xpdf (TeX Live) $as_me 4.01.01, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
@@ -3791,7 +3791,7 @@ fi
# Define the identity of the package.
PACKAGE='xpdf--tex-live-'
- VERSION='4.01'
+ VERSION='4.01.01'
# Some tools Automake needs.
@@ -6704,7 +6704,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
-This file was extended by xpdf (TeX Live) $as_me 4.01, which was
+This file was extended by xpdf (TeX Live) $as_me 4.01.01, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@@ -6774,7 +6774,7 @@ _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
-xpdf (TeX Live) config.status 4.01
+xpdf (TeX Live) config.status 4.01.01
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"
diff --git a/Build/source/libs/xpdf/version.ac b/Build/source/libs/xpdf/version.ac
index c070d7b3bff..0a757d708db 100644
--- a/Build/source/libs/xpdf/version.ac
+++ b/Build/source/libs/xpdf/version.ac
@@ -8,4 +8,4 @@ dnl
dnl --------------------------------------------------------
dnl
dnl m4-include this file to define the current xpdf version
-m4_define([xpdf_version], [4.01])
+m4_define([xpdf_version], [4.01.01])
diff --git a/Build/source/libs/xpdf/xpdf-src/CHANGES b/Build/source/libs/xpdf/xpdf-src/CHANGES
index eef2a67940b..0114145987c 100644
--- a/Build/source/libs/xpdf/xpdf-src/CHANGES
+++ b/Build/source/libs/xpdf/xpdf-src/CHANGES
@@ -2539,3 +2539,14 @@ Handle a null font name in PSOutputDev::setupEmbeddedType1Font.
[Thanks to r4xis for the bug report.]
Check for invalid quant table indexes in the DCT decoder. [Thanks to
r4xis for the bug report.]
+
+4.01.01 (2019-mar-14)
+---------------------
+The PDFDoc(BaseStream) initializer wasn't working correctly.
+Fixed a missing array bounds check in PSOutputDev. [Thanks to
+ Loginsoft for the bug report.]
+If the "U" string used for RC4 decryption is short, Adobe apparently
+ zero-pads it, so Xpdf now does the same.
+Pdffonts now checks more carefully for loops between objects.
+Fixed a problem parsing large real numbers. [Thanks to Loginsoft for
+ the bug report.]
diff --git a/Build/source/libs/xpdf/xpdf-src/INSTALL b/Build/source/libs/xpdf/xpdf-src/INSTALL
index 2df3e7fc2e9..f45ce6bad37 100644
--- a/Build/source/libs/xpdf/xpdf-src/INSTALL
+++ b/Build/source/libs/xpdf/xpdf-src/INSTALL
@@ -1,8 +1,8 @@
Xpdf
====
-version 4.01
-2019-feb-18
+version 4.01.01
+2019-mar-14
The Xpdf software and documentation are
copyright 1996-2019 Glyph & Cog, LLC.
diff --git a/Build/source/libs/xpdf/xpdf-src/README b/Build/source/libs/xpdf/xpdf-src/README
index 56a42589fdb..25e4f110eba 100644
--- a/Build/source/libs/xpdf/xpdf-src/README
+++ b/Build/source/libs/xpdf/xpdf-src/README
@@ -1,8 +1,8 @@
Xpdf
====
-version 4.01
-2019-feb-18
+version 4.01.01
+2019-mar-14
The Xpdf software and documentation are
copyright 1996-2019 Glyph & Cog, LLC.
diff --git a/Build/source/libs/xpdf/xpdf-src/splash/Splash.cc b/Build/source/libs/xpdf/xpdf-src/splash/Splash.cc
index 30961066a23..77718abbe70 100644
--- a/Build/source/libs/xpdf/xpdf-src/splash/Splash.cc
+++ b/Build/source/libs/xpdf/xpdf-src/splash/Splash.cc
@@ -4567,7 +4567,8 @@ void Splash::upscaleImage(SplashImageSource src, void *srcData,
SplashCoord xMin, yMin, xMax, yMax, t;
SplashCoord mi0, mi1, mi2, mi3, mi4, mi5, det;
SplashCoord ix, iy, sx, sy, pix0, pix1;
- int rowSize, xMinI, yMinI, xMaxI, yMaxI, x, y, x0, y0, x1, y1, tt, i;
+ SplashBitmapRowSize rowSize;
+ int xMinI, yMinI, xMaxI, yMaxI, x, y, x0, y0, x1, y1, tt, i;
// compute the bbox of the target quadrilateral
xMin = xMax = mat[4];
@@ -4653,7 +4654,7 @@ void Splash::upscaleImage(SplashImageSource src, void *srcData,
} else {
rowSize = srcWidth * nComps;
}
- unscaledImage = (SplashColorPtr)gmallocn(srcHeight, rowSize);
+ unscaledImage = (SplashColorPtr)gmallocn64(srcHeight, rowSize);
if (srcAlpha) {
unscaledAlpha = (Guchar *)gmallocn(srcHeight, srcWidth);
for (y = 0, p = unscaledImage, alphaPtr = unscaledAlpha;
@@ -4663,7 +4664,7 @@ void Splash::upscaleImage(SplashImageSource src, void *srcData,
}
} else {
unscaledAlpha = NULL;
- for (y = 0, p = unscaledImage; y < srcHeight; ++y, p += srcWidth * nComps) {
+ for (y = 0, p = unscaledImage; y < srcHeight; ++y, p += rowSize) {
(*src)(srcData, p, NULL);
}
}
@@ -4698,10 +4699,10 @@ void Splash::upscaleImage(SplashImageSource src, void *srcData,
if (y1 >= srcHeight) {
y1 = srcHeight - 1;
}
- q00 = &unscaledImage[(y0 * srcWidth + x0) * nComps];
- q01 = &unscaledImage[(y0 * srcWidth + x1) * nComps];
- q10 = &unscaledImage[(y1 * srcWidth + x0) * nComps];
- q11 = &unscaledImage[(y1 * srcWidth + x1) * nComps];
+ q00 = &unscaledImage[y0 * rowSize + (SplashBitmapRowSize)x0 * nComps];
+ q01 = &unscaledImage[y0 * rowSize + (SplashBitmapRowSize)x1 * nComps];
+ q10 = &unscaledImage[y1 * rowSize + (SplashBitmapRowSize)x0 * nComps];
+ q11 = &unscaledImage[y1 * rowSize + (SplashBitmapRowSize)x1 * nComps];
for (i = 0; i < nComps; ++i) {
pix0 = ((SplashCoord)1 - sx) * (int)*q00++ + sx * (int)*q01++;
pix1 = ((SplashCoord)1 - sx) * (int)*q10++ + sx * (int)*q11++;
@@ -4730,7 +4731,7 @@ void Splash::upscaleImage(SplashImageSource src, void *srcData,
x0 = splashFloor(ix);
y0 = splashFloor(iy);
if (x0 >= 0 && x0 < srcWidth && y0 >= 0 && y0 < srcHeight) {
- q = &unscaledImage[(y0 * srcWidth + x0) * nComps];
+ q = &unscaledImage[y0 * rowSize + (SplashBitmapRowSize)x0 * nComps];
for (i = 0; i < nComps; ++i) {
*p++ = *q++;
}
diff --git a/Build/source/libs/xpdf/xpdf-src/xpdf/AcroForm.cc b/Build/source/libs/xpdf/xpdf-src/xpdf/AcroForm.cc
index 9bbafac6839..1d312e97428 100644
--- a/Build/source/libs/xpdf/xpdf-src/xpdf/AcroForm.cc
+++ b/Build/source/libs/xpdf/xpdf-src/xpdf/AcroForm.cc
@@ -1542,6 +1542,13 @@ void AcroFormField::drawText(GString *text, GString *da, GfxFontDict *fontDict,
fontSize = atof(tok->getCString());
} else {
error(errSyntaxError, -1, "Missing 'Tf' operator in field's DA string");
+ fontSize = 10;
+ if (!daToks) {
+ daToks = new GList();
+ }
+ daToks->append(new GString("/xpdf_default_font"));
+ daToks->append(new GString("10"));
+ daToks->append(new GString("Tf"));
}
// setup
@@ -1603,7 +1610,11 @@ void AcroFormField::drawText(GString *text, GString *da, GfxFontDict *fontDict,
// starting y coordinate
// (note: each line of text starts with a Td operator that moves
// down a line)
- y = dy - 3;
+ if (dy > fontSize + 6) {
+ y = dy - 3;
+ } else {
+ y = 0.5 * dy - 0.4 * fontSize + fontSize;
+ }
// set the font matrix
if (tmPos >= 0) {
diff --git a/Build/source/libs/xpdf/xpdf-src/xpdf/Lexer.cc b/Build/source/libs/xpdf/xpdf-src/xpdf/Lexer.cc
index 283a070b576..05e9df9f24c 100644
--- a/Build/source/libs/xpdf/xpdf-src/xpdf/Lexer.cc
+++ b/Build/source/libs/xpdf/xpdf-src/xpdf/Lexer.cc
@@ -179,7 +179,9 @@ Object *Lexer::getObj(Object *obj) {
if (isdigit(c)) {
getChar();
xi = xi * 10 + (c - '0');
- xf = xf * 10 + (c - '0');
+ if (xf < 1e20) {
+ xf = xf * 10 + (c - '0');
+ }
} else if (c == '.') {
getChar();
goto doReal;
diff --git a/Build/source/libs/xpdf/xpdf-src/xpdf/PDFCore.cc b/Build/source/libs/xpdf/xpdf-src/xpdf/PDFCore.cc
index 53ec6634bc6..70919f48947 100644
--- a/Build/source/libs/xpdf/xpdf-src/xpdf/PDFCore.cc
+++ b/Build/source/libs/xpdf/xpdf-src/xpdf/PDFCore.cc
@@ -692,6 +692,24 @@ void PDFCore::scrollToBottomRight() {
tileMap->getPageBottomY(tileMap->getLastPage()));
}
+void PDFCore::scrollToCentered(int page, double x, double y) {
+ int wx, wy, sx, sy;
+
+ startUpdate();
+
+ // scroll to the requested page
+ state->setScrollPosition(page, tileMap->getPageLeftX(page),
+ tileMap->getPageTopY(page));
+
+ // scroll the requested point to the center of the window
+ cvtUserToWindow(page, x, y, &wx, &wy);
+ sx = state->getScrollX() + wx - state->getWinW() / 2;
+ sy = state->getScrollY() + wy - state->getWinH() / 2;
+ state->setScrollPosition(page, sx, sy);
+
+ finishUpdate(gTrue, gFalse);
+}
+
void PDFCore::setZoom(double zoom) {
int page;
diff --git a/Build/source/libs/xpdf/xpdf-src/xpdf/PDFCore.h b/Build/source/libs/xpdf/xpdf-src/xpdf/PDFCore.h
index 056a6c1432e..0fa089ff949 100644
--- a/Build/source/libs/xpdf/xpdf-src/xpdf/PDFCore.h
+++ b/Build/source/libs/xpdf/xpdf-src/xpdf/PDFCore.h
@@ -148,6 +148,8 @@ public:
virtual void scrollToBottomEdge();
virtual void scrollToTopLeft();
virtual void scrollToBottomRight();
+ // Scroll so that (page, x, y) is centered in the window.
+ virtual void scrollToCentered(int page, double x, double y);
virtual void setZoom(double zoom);
virtual void zoomToRect(int page, double ulx, double uly,
double lrx, double lry);
diff --git a/Build/source/libs/xpdf/xpdf-src/xpdf/PDFDoc.cc b/Build/source/libs/xpdf/xpdf-src/xpdf/PDFDoc.cc
index ce73e517bac..8bc14eb47ad 100644
--- a/Build/source/libs/xpdf/xpdf-src/xpdf/PDFDoc.cc
+++ b/Build/source/libs/xpdf/xpdf-src/xpdf/PDFDoc.cc
@@ -232,6 +232,7 @@ PDFDoc::PDFDoc(BaseStream *strA, GString *ownerPassword,
fileNameU = NULL;
#endif
}
+ str = strA;
ok = setup(ownerPassword, userPassword);
}
diff --git a/Build/source/libs/xpdf/xpdf-src/xpdf/PSOutputDev.cc b/Build/source/libs/xpdf/xpdf-src/xpdf/PSOutputDev.cc
index aa0b172db9b..15a2a233990 100644
--- a/Build/source/libs/xpdf/xpdf-src/xpdf/PSOutputDev.cc
+++ b/Build/source/libs/xpdf/xpdf-src/xpdf/PSOutputDev.cc
@@ -1924,8 +1924,12 @@ void PSOutputDev::setupResources(Dict *resDict) {
skip = gFalse;
if ((xObjDict.dictGetValNF(i, &xObjRef)->isRef())) {
ref0 = xObjRef.getRef();
- skip = (GBool)visitedResources[ref0.num];
- visitedResources[ref0.num] = 1;
+ if (ref0.num < 0 || ref0.num >= xref->getNumObjects()) {
+ skip = gTrue;
+ } else {
+ skip = (GBool)visitedResources[ref0.num];
+ visitedResources[ref0.num] = 1;
+ }
}
if (!skip) {
@@ -1956,8 +1960,12 @@ void PSOutputDev::setupResources(Dict *resDict) {
skip = gFalse;
if ((patDict.dictGetValNF(i, &patRef)->isRef())) {
ref0 = patRef.getRef();
- skip = (GBool)visitedResources[ref0.num];
- visitedResources[ref0.num] = 1;
+ if (ref0.num < 0 || ref0.num >= xref->getNumObjects()) {
+ skip = gTrue;
+ } else {
+ skip = (GBool)visitedResources[ref0.num];
+ visitedResources[ref0.num] = 1;
+ }
}
if (!skip) {
@@ -1988,8 +1996,12 @@ void PSOutputDev::setupResources(Dict *resDict) {
skip = gFalse;
if ((gsDict.dictGetValNF(i, &gsRef)->isRef())) {
ref0 = gsRef.getRef();
- skip = (GBool)visitedResources[ref0.num];
- visitedResources[ref0.num] = 1;
+ if (ref0.num < 0 || ref0.num >= xref->getNumObjects()) {
+ skip = gTrue;
+ } else {
+ skip = (GBool)visitedResources[ref0.num];
+ visitedResources[ref0.num] = 1;
+ }
}
if (!skip) {
diff --git a/Build/source/libs/xpdf/xpdf-src/xpdf/SecurityHandler.cc b/Build/source/libs/xpdf/xpdf-src/xpdf/SecurityHandler.cc
index 4ceddea0561..4a7d0954c40 100644
--- a/Build/source/libs/xpdf/xpdf-src/xpdf/SecurityHandler.cc
+++ b/Build/source/libs/xpdf/xpdf-src/xpdf/SecurityHandler.cc
@@ -235,7 +235,7 @@ StandardSecurityHandler::StandardSecurityHandler(PDFDoc *docA,
if (ownerKeyObj.getString()->getLength() != 32 ||
userKeyObj.getString()->getLength() != 32) {
error(errSyntaxError, -1, "Invalid encryption key length");
- goto done;
+ // this is non-fatal -- see below
}
} else if (encRevision <= 6) {
// the spec says 48 bytes, but Acrobat pads them out longer
@@ -252,6 +252,16 @@ StandardSecurityHandler::StandardSecurityHandler(PDFDoc *docA,
permFlags = permObj.getInt();
ownerKey = ownerKeyObj.getString()->copy();
userKey = userKeyObj.getString()->copy();
+ if (encRevision <= 4) {
+ // Adobe apparently zero-pads the U value (and maybe the O value?)
+ // if it's short
+ while (ownerKey->getLength() < 32) {
+ ownerKey->append((char)0x00);
+ }
+ while (userKey->getLength() < 32) {
+ userKey->append((char)0x00);
+ }
+ }
if (encVersion >= 1 && encVersion <= 2 &&
encRevision >= 2 && encRevision <= 3) {
if (fileIDObj.isArray()) {
diff --git a/Build/source/libs/xpdf/xpdf-src/xpdf/SplashOutputDev.cc b/Build/source/libs/xpdf/xpdf-src/xpdf/SplashOutputDev.cc
index 770e54780f1..df2e2b289cc 100644
--- a/Build/source/libs/xpdf/xpdf-src/xpdf/SplashOutputDev.cc
+++ b/Build/source/libs/xpdf/xpdf-src/xpdf/SplashOutputDev.cc
@@ -4175,8 +4175,8 @@ void SplashOutputDev::reduceImageResolution(Stream *str, double *ctm,
if (str->getKind() == strJPX &&
*width * *height > 10000000) {
- sw = (double)*width / (fabs(ctm[2]) + fabs(ctm[3]));
- sh = (double)*height / (fabs(ctm[0]) + fabs(ctm[1]));
+ sw = (double)*width / (fabs(ctm[0]) + fabs(ctm[1]));
+ sh = (double)*height / (fabs(ctm[2]) + fabs(ctm[3]));
if (sw > 8 && sh > 8) {
reduction = 3;
} else if (sw > 4 && sh > 4) {
diff --git a/Build/source/libs/xpdf/xpdf-src/xpdf/config.h b/Build/source/libs/xpdf/xpdf-src/xpdf/config.h
index b31590e8937..f5c566e9696 100644
--- a/Build/source/libs/xpdf/xpdf-src/xpdf/config.h
+++ b/Build/source/libs/xpdf/xpdf-src/xpdf/config.h
@@ -14,14 +14,14 @@
//------------------------------------------------------------------------
// xpdf version
-#define xpdfVersion "4.01"
+#define xpdfVersion "4.01.01"
#define xpdfVersionNum 4.01
#define xpdfMajorVersion 4
#define xpdfMinorVersion 1
-#define xpdfUpdateVersion 0
+#define xpdfUpdateVersion 1
#define xpdfMajorVersionStr "4"
#define xpdfMinorVersionStr "1"
-#define xpdfUpdateVersionStr "0"
+#define xpdfUpdateVersionStr "1"
// supported PDF version
#define supportedPDFVersionStr "2.0"
@@ -31,7 +31,7 @@
#define xpdfCopyright "Copyright 1996-2019 Glyph & Cog, LLC"
// Windows resource file stuff
-#define winxpdfVersion "WinXpdf 4.01"
+#define winxpdfVersion "WinXpdf 4.01.01"
#define xpdfCopyrightAmp "Copyright 1996-2019 Glyph && Cog, LLC"
//------------------------------------------------------------------------
diff --git a/Build/source/libs/xpdf/xpdf-src/xpdf/pdffonts.cc b/Build/source/libs/xpdf/xpdf-src/xpdf/pdffonts.cc
index 59925094002..7df38cc11d7 100644
--- a/Build/source/libs/xpdf/xpdf-src/xpdf/pdffonts.cc
+++ b/Build/source/libs/xpdf/xpdf-src/xpdf/pdffonts.cc
@@ -46,6 +46,7 @@ static const char *fontTypeNames[] = {
static void scanFonts(Object *obj, PDFDoc *doc);
static void scanFonts(Dict *resDict, PDFDoc *doc);
static void scanFont(GfxFont *font, PDFDoc *doc);
+static GBool checkObject(Object *in, Object *out);
static int firstPage = 1;
static int lastPage = 0;
@@ -85,16 +86,16 @@ static ArgDesc argDesc[] = {
{NULL}
};
+static PDFDoc *doc;
+
static Ref *fonts;
static int fontsLen;
static int fontsSize;
-static Ref *seenObjs;
-static int seenObjsLen;
-static int seenObjsSize;
+static char *seenObjs;
+static int numObjects;
int main(int argc, char *argv[]) {
- PDFDoc *doc;
char *fileName;
GString *ownerPW, *userPW;
GBool ok;
@@ -166,8 +167,9 @@ int main(int argc, char *argv[]) {
}
fonts = NULL;
fontsLen = fontsSize = 0;
- seenObjs = NULL;
- seenObjsLen = seenObjsSize = 0;
+ numObjects = doc->getXRef()->getNumObjects();
+ seenObjs = (char *)gmalloc(numObjects);
+ memset(seenObjs, 0, numObjects);
for (pg = firstPage; pg <= lastPage; ++pg) {
page = doc->getCatalog()->getPage(pg);
if ((resDict = page->getResourceDict())) {
@@ -220,35 +222,18 @@ int main(int argc, char *argv[]) {
static void scanFonts(Object *obj, PDFDoc *doc) {
Object obj2;
- int i;
- if (obj->isRef()) {
- for (i = 0; i < seenObjsLen; ++i) {
- if (obj->getRefNum() == seenObjs[i].num &&
- obj->getRefGen() == seenObjs[i].gen) {
- return;
- }
- }
- if (seenObjsLen == seenObjsSize) {
- if (seenObjsSize <= INT_MAX - 32) {
- seenObjsSize += 32;
- } else {
- // let greallocn throw an exception
- seenObjsSize = -1;
- }
- seenObjs = (Ref *)greallocn(seenObjs, seenObjsSize, sizeof(Ref));
- }
- seenObjs[seenObjsLen++] = obj->getRef();
- }
- if (obj->fetch(doc->getXRef(), &obj2)->isDict()) {
+ if (checkObject(obj, &obj2) && obj2.isDict()) {
scanFonts(obj2.getDict(), doc);
}
obj2.free();
}
static void scanFonts(Dict *resDict, PDFDoc *doc) {
- Object obj1, obj2, xObjDict, xObj;
- Object patternDict, pattern, gsDict, gs, smask, smaskGroup, resObj;
+ Object fontDict1, fontDict2, xObjDict1, xObjDict2, xObj1, xObj2;
+ Object patternDict1, patternDict2, pattern1, pattern2;
+ Object gsDict1, gsDict2, gs1, gs2, smask1, smask2, smaskGroup1, smaskGroup2;
+ Object resObj;
Ref r;
GfxFontDict *gfxFontDict;
GfxFont *font;
@@ -256,79 +241,90 @@ static void scanFonts(Dict *resDict, PDFDoc *doc) {
// scan the fonts in this resource dictionary
gfxFontDict = NULL;
- resDict->lookupNF("Font", &obj1);
- if (obj1.isRef()) {
- obj1.fetch(doc->getXRef(), &obj2);
- if (obj2.isDict()) {
- r = obj1.getRef();
- gfxFontDict = new GfxFontDict(doc->getXRef(), &r, obj2.getDict());
+ resDict->lookupNF("Font", &fontDict1);
+ if (checkObject(&fontDict1, &fontDict2) && fontDict2.isDict()) {
+ if (fontDict1.isRef()) {
+ r = fontDict1.getRef();
+ gfxFontDict = new GfxFontDict(doc->getXRef(), &r, fontDict2.getDict());
+ } else {
+ gfxFontDict = new GfxFontDict(doc->getXRef(), NULL, fontDict2.getDict());
}
- obj2.free();
- } else if (obj1.isDict()) {
- gfxFontDict = new GfxFontDict(doc->getXRef(), NULL, obj1.getDict());
- }
- if (gfxFontDict) {
- for (i = 0; i < gfxFontDict->getNumFonts(); ++i) {
- if ((font = gfxFontDict->getFont(i))) {
- scanFont(font, doc);
+ if (gfxFontDict) {
+ for (i = 0; i < gfxFontDict->getNumFonts(); ++i) {
+ if ((font = gfxFontDict->getFont(i))) {
+ scanFont(font, doc);
+ }
}
+ delete gfxFontDict;
}
- delete gfxFontDict;
}
- obj1.free();
+ fontDict2.free();
+ fontDict1.free();
// recursively scan any resource dictionaries in XObjects in this
// resource dictionary
- resDict->lookup("XObject", &xObjDict);
- if (xObjDict.isDict()) {
- for (i = 0; i < xObjDict.dictGetLength(); ++i) {
- xObjDict.dictGetVal(i, &xObj);
- if (xObj.isStream()) {
- xObj.streamGetDict()->lookupNF("Resources", &resObj);
+ resDict->lookupNF("XObject", &xObjDict1);
+ if (checkObject(&xObjDict1, &xObjDict2) && xObjDict2.isDict()) {
+ for (i = 0; i < xObjDict2.dictGetLength(); ++i) {
+ xObjDict2.dictGetValNF(i, &xObj1);
+ if (checkObject(&xObj1, &xObj2) && xObj2.isStream()) {
+ xObj2.streamGetDict()->lookupNF("Resources", &resObj);
scanFonts(&resObj, doc);
resObj.free();
}
- xObj.free();
+ xObj2.free();
+ xObj1.free();
}
}
- xObjDict.free();
+ xObjDict2.free();
+ xObjDict1.free();
// recursively scan any resource dictionaries in Patterns in this
// resource dictionary
- resDict->lookup("Pattern", &patternDict);
- if (patternDict.isDict()) {
- for (i = 0; i < patternDict.dictGetLength(); ++i) {
- patternDict.dictGetVal(i, &pattern);
- if (pattern.isStream()) {
- pattern.streamGetDict()->lookupNF("Resources", &resObj);
+ resDict->lookupNF("Pattern", &patternDict1);
+ if (checkObject(&patternDict1, &patternDict2) && patternDict2.isDict()) {
+ for (i = 0; i < patternDict2.dictGetLength(); ++i) {
+ patternDict2.dictGetValNF(i, &pattern1);
+ if (checkObject(&pattern1, &pattern2) && pattern2.isStream()) {
+ pattern2.streamGetDict()->lookupNF("Resources", &resObj);
scanFonts(&resObj, doc);
resObj.free();
}
- pattern.free();
+ pattern2.free();
+ pattern1.free();
}
}
- patternDict.free();
+ patternDict2.free();
+ patternDict1.free();
// recursively scan any resource dictionaries in ExtGStates in this
// resource dictionary
- resDict->lookup("ExtGState", &gsDict);
- if (gsDict.isDict()) {
- for (i = 0; i < gsDict.dictGetLength(); ++i) {
- if (gsDict.dictGetVal(i, &gs)->isDict()) {
- if (gs.dictLookup("SMask", &smask)->isDict()) {
- if (smask.dictLookup("G", &smaskGroup)->isStream()) {
- smaskGroup.streamGetDict()->lookupNF("Resources", &resObj);
+ resDict->lookupNF("ExtGState", &gsDict1);
+ if (checkObject(&gsDict1, &gsDict2) && gsDict2.isDict()) {
+ for (i = 0; i < gsDict2.dictGetLength(); ++i) {
+ gsDict1.dictGetValNF(i, &gs1);
+ if (checkObject(&gs1, &gs2) && gs2.isDict()) {
+ gs2.dictLookupNF("SMask", &smask1);
+ if (checkObject(&smask1, &smask2) && smask2.isDict()) {
+ smask2.dictLookupNF("G", &smaskGroup1);
+ if (checkObject(&smaskGroup1, &smaskGroup2) &&
+ smaskGroup2.isStream()) {
+ smaskGroup2.streamGetDict()->lookupNF("Resources", &resObj);
scanFonts(&resObj, doc);
resObj.free();
}
- smaskGroup.free();
+ smaskGroup2.free();
+ smaskGroup1.free();
}
- smask.free();
+ smask2.free();
+ smask1.free();
}
- gs.free();
+ gs2.free();
+ gs1.free();
}
}
- gsDict.free();
+ gsDict2.free();
+ gsDict1.free();
}
static void scanFont(GfxFont *font, PDFDoc *doc) {
@@ -432,3 +428,24 @@ static void scanFont(GfxFont *font, PDFDoc *doc) {
}
fonts[fontsLen++] = *font->getID();
}
+
+static GBool checkObject(Object *in, Object *out) {
+ int objNum;
+
+ if (!in->isRef()) {
+ in->copy(out);
+ return gTrue;
+ }
+ objNum = in->getRefNum();
+ if (objNum < 0 || objNum >= numObjects) {
+ out->initNull();
+ return gTrue;
+ }
+ if (seenObjs[objNum]) {
+ out->initNull();
+ return gFalse;
+ }
+ seenObjs[objNum] = (char)1;
+ in->fetch(doc->getXRef(), out);
+ return gTrue;
+}