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authorPeter Breitenlohner <peb@mppmu.mpg.de>2013-03-02 12:19:42 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2013-03-02 12:19:42 +0000
commit23761134624d629d1081b32e8a00884302d791ab (patch)
tree01939640cb3f8d213c1b8c05aee6bab411c6efb1 /Build/source/texk/dvisvgm/dvisvgm-1.2/src/CRC32.h
parent51c9a94fd776a8e05918e60d2c29851b936c0b07 (diff)
dvisvgm 1.2
git-svn-id: svn://tug.org/texlive/trunk@29269 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.2/src/CRC32.h')
-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-1.2/src/CRC32.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.2/src/CRC32.h b/Build/source/texk/dvisvgm/dvisvgm-1.2/src/CRC32.h
new file mode 100644
index 00000000000..ca8ec359d0f
--- /dev/null
+++ b/Build/source/texk/dvisvgm/dvisvgm-1.2/src/CRC32.h
@@ -0,0 +1,51 @@
+/*************************************************************************
+** CRC32.h **
+** **
+** This file is part of dvisvgm -- the DVI to SVG converter **
+** Copyright (C) 2005-2013 Martin Gieseking <martin.gieseking@uos.de> **
+** **
+** This program is free software; you can redistribute it and/or **
+** modify it under the terms of the GNU General Public License as **
+** published by the Free Software Foundation; either version 3 of **
+** the License, or (at your option) any later version. **
+** **
+** This program is distributed in the hope that it will be useful, but **
+** WITHOUT ANY WARRANTY; without even the implied warranty of **
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **
+** GNU General Public License for more details. **
+** **
+** You should have received a copy of the GNU General Public License **
+** along with this program; if not, see <http://www.gnu.org/licenses/>. **
+*************************************************************************/
+
+#ifndef CRC32_H
+#define CRC32_H
+
+#include <cstdlib>
+#include <istream>
+#include "types.h"
+
+class CRC32
+{
+ public:
+ CRC32 ();
+ void update (const UInt8 *bytes, size_t len);
+ void update (UInt32 n, int bytes=4);
+ void update (const char *str);
+ void update (std::istream &is);
+ UInt32 get () const;
+ void reset ();
+ static UInt32 compute (const UInt8 *bytes, size_t len);
+ static UInt32 compute (const char *str);
+ static UInt32 compute (std::istream &is);
+
+ protected:
+ CRC32 (const CRC32 &crc32) {}
+
+ private:
+ UInt32 _crc32;
+ UInt32 _tab[256];
+};
+
+
+#endif