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Diffstat (limited to 'thirdparty/thorvg/src/lib/tvgRender.cpp')
-rw-r--r-- | thirdparty/thorvg/src/lib/tvgRender.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/thirdparty/thorvg/src/lib/tvgRender.cpp b/thirdparty/thorvg/src/lib/tvgRender.cpp new file mode 100644 index 0000000000..a48075dd04 --- /dev/null +++ b/thirdparty/thorvg/src/lib/tvgRender.cpp @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2020-2021 Samsung Electronics Co., Ltd. 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. + */ +#include "tvgMath.h" +#include "tvgRender.h" + +/************************************************************************/ +/* Internal Class Implementation */ +/************************************************************************/ + + +/************************************************************************/ +/* External Class Implementation */ +/************************************************************************/ + +void RenderTransform::override(const Matrix& m) +{ + this->m = m; + + if (m.e11 == 0.0f && m.e12 == 0.0f && m.e13 == 0.0f && + m.e21 == 0.0f && m.e22 == 0.0f && m.e23 == 0.0f && + m.e31 == 0.0f && m.e32 == 0.0f && m.e33 == 0.0f) { + overriding = false; + } else overriding = true; +} + + +bool RenderTransform::update() +{ + if (overriding) return true; + + //Init Status + if (mathZero(x) && mathZero(y) && mathZero(degree) && mathEqual(scale, 1)) return false; + + mathIdentity(&m); + + mathScale(&m, scale); + + if (!mathZero(degree)) mathRotate(&m, degree); + + mathTranslate(&m, x, y); + + return true; +} + + +RenderTransform::RenderTransform() +{ +} + + +RenderTransform::RenderTransform(const RenderTransform* lhs, const RenderTransform* rhs) +{ + m = mathMultiply(&lhs->m, &rhs->m); +}
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