mirror of
https://github.com/thorvg/thorvg.git
synced 2025-06-19 22:41:52 +00:00
160 lines
4.1 KiB
C++
160 lines
4.1 KiB
C++
/*
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* Copyright (c) 2020-2021 Samsung Electronics Co., Ltd. All rights reserved.
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "tvgLoaderMgr.h"
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#ifdef THORVG_SVG_LOADER_SUPPORT
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#include "tvgSvgLoader.h"
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#endif
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#ifdef THORVG_PNG_LOADER_SUPPORT
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#include "tvgPngLoader.h"
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#endif
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#include "tvgRawLoader.h"
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/************************************************************************/
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/* Internal Class Implementation */
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/************************************************************************/
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static int initCnt = 0;
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static Loader* _find(FileType type)
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{
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switch(type) {
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case FileType::Svg: {
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#ifdef THORVG_SVG_LOADER_SUPPORT
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return new SvgLoader;
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#endif
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break;
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}
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case FileType::Png: {
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#ifdef THORVG_PNG_LOADER_SUPPORT
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return new PngLoader;
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#endif
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break;
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}
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case FileType::Raw: {
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return new RawLoader;
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break;
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}
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default: {
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break;
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}
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}
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#ifdef THORVG_LOG_ENABLED
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const char *format;
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switch(type) {
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case FileType::Svg: {
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format = "SVG";
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break;
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}
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case FileType::Png: {
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format = "PNG";
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break;
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}
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case FileType::Raw: {
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format = "RAW";
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}
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default: {
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format = "???";
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break;
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}
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}
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printf("LOADER: %s format is not supported\n", format);
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#endif
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return nullptr;
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}
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static Loader* _find(const string& path)
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{
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auto ext = path.substr(path.find_last_of(".") + 1);
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if (!ext.compare("svg")) return _find(FileType::Svg);
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if (!ext.compare("png")) return _find(FileType::Png);
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return nullptr;
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}
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/************************************************************************/
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/* External Class Implementation */
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/************************************************************************/
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bool LoaderMgr::init()
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{
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if (initCnt > 0) return true;
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++initCnt;
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//TODO:
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return true;
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}
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bool LoaderMgr::term()
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{
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--initCnt;
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if (initCnt > 0) return true;
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//TODO:
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return true;
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}
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shared_ptr<Loader> LoaderMgr::loader(const string& path)
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{
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if (auto loader = _find(path)) {
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if (loader->open(path)) return shared_ptr<Loader>(loader);
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else delete(loader);
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}
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return nullptr;
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}
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shared_ptr<Loader> LoaderMgr::loader(const char* data, uint32_t size)
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{
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for (int i = 0; i < static_cast<int>(FileType::Unknown); i++) {
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auto loader = _find(static_cast<FileType>(i));
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if (loader) {
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if (loader->open(data, size)) return shared_ptr<Loader>(loader);
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else delete(loader);
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}
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}
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return nullptr;
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}
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shared_ptr<Loader> LoaderMgr::loader(const uint32_t *data, uint32_t w, uint32_t h, bool copy)
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{
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for (int i = 0; i < static_cast<int>(FileType::Unknown); i++) {
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auto loader = _find(static_cast<FileType>(i));
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if (loader) {
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if (loader->open(data, w, h, copy)) return shared_ptr<Loader>(loader);
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else delete(loader);
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}
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}
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return nullptr;
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}
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