thorvg/src/renderer/tvgCommon.h
Hermet Park 53e5e783b7 api: revise engine initialization and termination
Simplified parameters and ensured proper backend engine
initialization by using reference checking through canvas
instances.

C++ API Modification:
- Result Initializer::init(uint32_t threads, CanvasEngine engine)
 -> Result Initializer::init(uint32_t threads)
- Result Initializer::term(CanvasEngine engine)
 -> Result Initializer::term()

C API Modification:
- Tvg_Result tvg_engine_init(Tvg_Engine engine_method, unsigned threads)
 -> Tvg_Result tvg_engine_init(unsigned threads);
- Tvg_Result tvg_engine_term(Tvg_Engine engine_method)
 ->  Tvg_Result tvg_engine_term()

issue: https://github.com/thorvg/thorvg/issues/3116
2025-04-23 15:46:49 +09:00

123 lines
3.8 KiB
C++

/*
* Copyright (c) 2020 - 2025 the ThorVG project. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _TVG_COMMON_H_
#define _TVG_COMMON_H_
#ifdef _WIN32
#include <malloc.h>
#elif defined(__linux__) || defined(__ZEPHYR__)
#include <alloca.h>
#else
#include <stdlib.h>
#endif
#include <string>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include "config.h"
#include "thorvg.h"
using namespace std;
using namespace tvg;
//for MSVC Compat
#ifdef _MSC_VER
#define TVG_UNUSED
#define strncasecmp _strnicmp
#define strcasecmp _stricmp
#else
#define TVG_UNUSED __attribute__ ((__unused__))
#endif
// Portable 'fallthrough' attribute
#if __has_cpp_attribute(fallthrough)
#ifdef _MSC_VER
#define TVG_FALLTHROUGH [[fallthrough]];
#else
#define TVG_FALLTHROUGH __attribute__ ((fallthrough));
#endif
#else
#define TVG_FALLTHROUGH
#endif
#if defined(_MSC_VER) && defined(__clang__)
#define strncpy strncpy_s
#endif
void* operator new(std::size_t size);
void operator delete(void* ptr) noexcept;
namespace tvg {
enum class FileType { Png = 0, Jpg, Webp, Svg, Lot, Ttf, Raw, Gif, Unknown };
using Size = Point;
#ifdef THORVG_LOG_ENABLED
constexpr auto ErrorColor = "\033[31m"; //red
constexpr auto ErrorBgColor = "\033[41m";//bg red
constexpr auto LogColor = "\033[32m"; //green
constexpr auto LogBgColor = "\033[42m"; //bg green
constexpr auto GreyColor = "\033[90m"; //grey
constexpr auto ResetColors = "\033[0m"; //default
#define TVGERR(tag, fmt, ...) fprintf(stderr, "%s[E]%s %s" tag "%s (%s %d): %s" fmt "\n", ErrorBgColor, ResetColors, ErrorColor, GreyColor, __FILE__, __LINE__, ResetColors, ##__VA_ARGS__)
#define TVGLOG(tag, fmt, ...) fprintf(stdout, "%s[L]%s %s" tag "%s (%s %d): %s" fmt "\n", LogBgColor, ResetColors, LogColor, GreyColor, __FILE__, __LINE__, ResetColors, ##__VA_ARGS__)
#else
#define TVGERR(...) do {} while(0)
#define TVGLOG(...) do {} while(0)
#endif
uint16_t THORVG_VERSION_NUMBER();
#define TVG_DELETE(PAINT) \
if (PAINT->refCnt() == 0) delete(PAINT)
//custom memory allocators
template<typename T = void*>
static inline T malloc(size_t size)
{
return static_cast<T>(std::malloc(size));
}
template<typename T = void*>
static inline T calloc(size_t nmem, size_t size)
{
return static_cast<T>(std::calloc(nmem, size));
}
template<typename T = void*>
static inline T realloc(void* ptr, size_t size)
{
return static_cast<T>(std::realloc(ptr, size));
}
template<typename T = void*>
static inline void free(void* ptr)
{
std::free(ptr);
}
extern int engineInit;
}
#endif //_TVG_COMMON_H_