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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.9.1/src/types.h')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-1.9.1/src/types.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.9.1/src/types.h b/Build/source/texk/dvisvgm/dvisvgm-1.9.1/src/types.h new file mode 100644 index 00000000000..54a028fe085 --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-1.9.1/src/types.h @@ -0,0 +1,84 @@ +/************************************************************************* +** types.h ** +** ** +** This file is part of dvisvgm -- the DVI to SVG converter ** +** Copyright (C) 2005-2015 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 DVISVGM_TYPES_H +#define DVISVGM_TYPES_H + +namespace internal { + template<unsigned BYTES> + class ERROR_inttype_not_available + { + ERROR_inttype_not_available(); + }; + + template<bool FIRST, typename A, typename B> + struct select + { + typedef A T; + }; + + template<typename A, typename B> + struct select<false, A, B> + { + typedef B T; + }; +} + + +// Retrieves a signed integer type with sizeof(T) == BYTES +template<unsigned BYTES, bool SIGNED> +struct int_t +{ + typedef typename internal::select<sizeof(signed char) == BYTES, signed char, + typename internal::select<sizeof(signed short) == BYTES, signed short, + typename internal::select<sizeof(signed int) == BYTES, signed int, + typename internal::select<sizeof(signed long) == BYTES, signed long, + typename internal::select<sizeof(signed long long) == BYTES, signed long long, + internal::ERROR_inttype_not_available<BYTES> >::T>::T>::T>::T>::T T; +}; + + +// Retrieves an unsigned integer type with sizeof(T) == BYTES +template<unsigned BYTES> +struct int_t<BYTES, false> +{ + typedef typename internal::select<sizeof(unsigned char) == BYTES, unsigned char, + typename internal::select<sizeof(unsigned short) == BYTES, unsigned short, + typename internal::select<sizeof(unsigned int) == BYTES, unsigned int, + typename internal::select<sizeof(unsigned long) == BYTES, unsigned long, + typename internal::select<sizeof(unsigned long long) == BYTES, unsigned long long, + internal::ERROR_inttype_not_available<BYTES> >::T>::T>::T>::T>::T T; +}; + + +// Machine independent definition of sized integer types +typedef int_t<1, true>::T Int8; +typedef int_t<2, true>::T Int16; +typedef int_t<4, true>::T Int32; +typedef int_t<8, true>::T Int64; +typedef int_t<1, false>::T UInt8; +typedef int_t<2, false>::T UInt16; +typedef int_t<4, false>::T UInt32; +typedef int_t<8, false>::T UInt64; + +typedef Int32 FixWord; +typedef UInt32 ScaledInt; + +#endif |