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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /gfx/graphite2/src/inc/Main.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/graphite2/src/inc/Main.h')
-rw-r--r-- | gfx/graphite2/src/inc/Main.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/gfx/graphite2/src/inc/Main.h b/gfx/graphite2/src/inc/Main.h new file mode 100644 index 000000000..deeffcccd --- /dev/null +++ b/gfx/graphite2/src/inc/Main.h @@ -0,0 +1,146 @@ +/* GRAPHITE2 LICENSING + + Copyright 2010, SIL International + All rights reserved. + + This library is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2.1 of 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 + Lesser General Public License for more details. + + You should also have received a copy of the GNU Lesser General Public + License along with this library in the file named "LICENSE". + If not, write to the Free Software Foundation, 51 Franklin Street, + Suite 500, Boston, MA 02110-1335, USA or visit their web page on the + internet at http://www.fsf.org/licenses/lgpl.html. + +Alternatively, the contents of this file may be used under the terms of the +Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public +License, as published by the Free Software Foundation, either version 2 +of the License or (at your option) any later version. +*/ +#pragma once + +#include <cstdlib> +#include "graphite2/Types.h" + +#ifdef GRAPHITE2_CUSTOM_HEADER +#include GRAPHITE2_CUSTOM_HEADER +#endif + +namespace graphite2 { + +typedef gr_uint8 uint8; +typedef gr_uint8 byte; +typedef gr_uint16 uint16; +typedef gr_uint32 uint32; +typedef gr_int8 int8; +typedef gr_int16 int16; +typedef gr_int32 int32; +typedef size_t uintptr; + +#ifdef GRAPHITE2_TELEMETRY +struct telemetry +{ + class category; + + static size_t * _category; + static void set_category(size_t & t) throw() { _category = &t; } + static void stop() throw() { _category = 0; } + static void count_bytes(size_t n) throw() { if (_category) *_category += n; } + + size_t misc, + silf, + glyph, + code, + states, + starts, + transitions; + + telemetry() : misc(0), silf(0), glyph(0), code(0), states(0), starts(0), transitions(0) {} +}; + +class telemetry::category +{ + size_t * _prev; +public: + category(size_t & t) : _prev(_category) { _category = &t; } + ~category() { _category = _prev; } +}; + +#else +struct telemetry {}; +#endif + +// typesafe wrapper around malloc for simple types +// use free(pointer) to deallocate + +template <typename T> T * gralloc(size_t n) +{ +#ifdef GRAPHITE2_TELEMETRY + telemetry::count_bytes(sizeof(T) * n); +#endif + return static_cast<T*>(malloc(sizeof(T) * n)); +} + +template <typename T> T * grzeroalloc(size_t n) +{ +#ifdef GRAPHITE2_TELEMETRY + telemetry::count_bytes(sizeof(T) * n); +#endif + return static_cast<T*>(calloc(n, sizeof(T))); +} + +template <typename T> +inline T min(const T a, const T b) +{ + return a < b ? a : b; +} + +template <typename T> +inline T max(const T a, const T b) +{ + return a > b ? a : b; +} + +} // namespace graphite2 + +#define CLASS_NEW_DELETE \ + void * operator new (size_t size){ return gralloc<byte>(size);} \ + void * operator new (size_t, void * p) throw() { return p; } \ + void * operator new[] (size_t size) {return gralloc<byte>(size);} \ + void * operator new[] (size_t, void * p) throw() { return p; } \ + void operator delete (void * p) throw() { free(p);} \ + void operator delete (void *, void *) throw() {} \ + void operator delete[] (void * p)throw() { free(p); } \ + void operator delete[] (void *, void *) throw() {} + +#if defined(__GNUC__) || defined(__clang__) +#define GR_MAYBE_UNUSED __attribute__((unused)) +#else +#define GR_MAYBE_UNUSED +#endif + +#if defined(__clang__) && __cplusplus >= 201103L + /* clang's fallthrough annotations are only available starting in C++11. */ + #define GR_FALLTHROUGH [[clang::fallthrough]] +#elif defined(_MSC_VER) + /* + * MSVC's __fallthrough annotations are checked by /analyze (Code Analysis): + * https://msdn.microsoft.com/en-us/library/ms235402%28VS.80%29.aspx + */ + #include <sal.h> + #define GR_FALLTHROUGH __fallthrough +#else + #define GR_FALLTHROUGH /* fallthrough */ +#endif + +#ifdef _MSC_VER +#pragma warning(disable: 4800) +#pragma warning(disable: 4355) +#endif |