mirror of
https://github.com/thorvg/thorvg.git
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100 lines
2.8 KiB
C++
100 lines
2.8 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 <float.h>
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#include <math.h>
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#include "tvgFill.h"
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/************************************************************************/
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/* Internal Class Implementation */
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/************************************************************************/
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struct LinearGradient::Impl
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{
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float x1 = 0;
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float y1 = 0;
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float x2 = 0;
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float y2 = 0;
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Fill* duplicate()
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{
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auto ret = LinearGradient::gen();
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if (!ret) return nullptr;
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ret->pImpl->x1 = x1;
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ret->pImpl->y1 = y1;
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ret->pImpl->x2 = x2;
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ret->pImpl->y2 = y2;
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return ret.release();
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}
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};
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/************************************************************************/
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/* External Class Implementation */
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/************************************************************************/
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LinearGradient::LinearGradient():pImpl(new Impl())
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{
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Fill::pImpl->id = TVG_CLASS_ID_LINEAR;
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Fill::pImpl->method(new FillDup<LinearGradient::Impl>(pImpl));
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}
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LinearGradient::~LinearGradient()
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{
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delete(pImpl);
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}
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Result LinearGradient::linear(float x1, float y1, float x2, float y2) noexcept
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{
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pImpl->x1 = x1;
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pImpl->y1 = y1;
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pImpl->x2 = x2;
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pImpl->y2 = y2;
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return Result::Success;
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}
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Result LinearGradient::linear(float* x1, float* y1, float* x2, float* y2) const noexcept
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{
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if (x1) *x1 = pImpl->x1;
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if (x2) *x2 = pImpl->x2;
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if (y1) *y1 = pImpl->y1;
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if (y2) *y2 = pImpl->y2;
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return Result::Success;
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}
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unique_ptr<LinearGradient> LinearGradient::gen() noexcept
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{
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return unique_ptr<LinearGradient>(new LinearGradient);
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}
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uint32_t LinearGradient::identifier() noexcept
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{
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return TVG_CLASS_ID_LINEAR;
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}
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