mirror of
https://github.com/thorvg/thorvg.git
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147 lines
4.2 KiB
C++
147 lines
4.2 KiB
C++
/*
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* Copyright (c) 2020 - 2023 the ThorVG project. 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 "tvgPicture.h"
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/************************************************************************/
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/* Internal Class Implementation */
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/************************************************************************/
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RenderUpdateFlag Picture::Impl::load()
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{
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if (loader) {
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if (!paint) {
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if (auto p = loader->paint()) {
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paint = p.release();
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loader->close();
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if (w != loader->w || h != loader->h) {
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if (!resizing) {
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w = loader->w;
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h = loader->h;
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}
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loader->resize(paint, w, h);
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resizing = false;
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}
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if (paint) return RenderUpdateFlag::None;
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}
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} else loader->sync();
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if (!surface) {
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if ((surface = loader->bitmap().release())) {
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loader->close();
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return RenderUpdateFlag::Image;
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}
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}
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}
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return RenderUpdateFlag::None;
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}
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/************************************************************************/
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/* External Class Implementation */
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/************************************************************************/
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Picture::Picture() : pImpl(new Impl(this))
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{
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Paint::pImpl->id = TVG_CLASS_ID_PICTURE;
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Paint::pImpl->method(new PaintMethod<Picture::Impl>(pImpl));
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}
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Picture::~Picture()
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{
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delete(pImpl);
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}
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unique_ptr<Picture> Picture::gen() noexcept
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{
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return unique_ptr<Picture>(new Picture);
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}
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uint32_t Picture::identifier() noexcept
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{
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return TVG_CLASS_ID_PICTURE;
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}
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Result Picture::load(const std::string& path) noexcept
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{
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if (path.empty()) return Result::InvalidArguments;
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return pImpl->load(path);
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}
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Result Picture::load(const char* data, uint32_t size, const string& mimeType, bool copy) noexcept
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{
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if (!data || size <= 0) return Result::InvalidArguments;
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return pImpl->load(data, size, mimeType, copy);
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}
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TVG_DEPRECATED Result Picture::load(const char* data, uint32_t size, bool copy) noexcept
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{
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return load(data, size, "", copy);
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}
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Result Picture::load(uint32_t* data, uint32_t w, uint32_t h, bool copy) noexcept
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{
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if (!data || w <= 0 || h <= 0) return Result::InvalidArguments;
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return pImpl->load(data, w, h, copy);
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}
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Result Picture::size(float w, float h) noexcept
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{
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if (pImpl->size(w, h)) return Result::Success;
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return Result::InsufficientCondition;
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}
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Result Picture::size(float* w, float* h) const noexcept
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{
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if (!pImpl->loader) return Result::InsufficientCondition;
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if (w) *w = pImpl->w;
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if (h) *h = pImpl->h;
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return Result::Success;
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}
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Result Picture::mesh(const Polygon* triangles, uint32_t triangleCnt) noexcept
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{
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if (!triangles && triangleCnt > 0) return Result::InvalidArguments;
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if (triangles && triangleCnt == 0) return Result::InvalidArguments;
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pImpl->mesh(triangles, triangleCnt);
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return Result::Success;
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}
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uint32_t Picture::mesh(const Polygon** triangles) const noexcept
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{
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if (triangles) *triangles = pImpl->rm.triangles;
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return pImpl->rm.triangleCnt;
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}
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