1 files changed, 99 insertions, 0 deletions
diff --git a/thirdparty/thorvg/src/lib/tvgLinearGradient.cpp b/thirdparty/thorvg/src/lib/tvgLinearGradient.cpp
new file mode 100644
index 0000000000..6ec7ddab20
--- /dev/null
+++ b/thirdparty/thorvg/src/lib/tvgLinearGradient.cpp
@@ -0,0 +1,99 @@
+/*
+ * 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 <float.h>
+#include <math.h>
+#include "tvgFill.h"
+
+/************************************************************************/
+/* Internal Class Implementation                                        */
+/************************************************************************/
+
+struct LinearGradient::Impl
+{
+    float x1 = 0;
+    float y1 = 0;
+    float x2 = 0;
+    float y2 = 0;
+
+    Fill* duplicate()
+    {
+        auto ret = LinearGradient::gen();
+        if (!ret) return nullptr;
+
+        ret->pImpl->x1 = x1;
+        ret->pImpl->y1 = y1;
+        ret->pImpl->x2 = x2;
+        ret->pImpl->y2 = y2;
+
+        return ret.release();
+    }
+};
+
+/************************************************************************/
+/* External Class Implementation                                        */
+/************************************************************************/
+
+LinearGradient::LinearGradient():pImpl(new Impl())
+{
+    Fill::pImpl->id = TVG_CLASS_ID_LINEAR;
+    Fill::pImpl->method(new FillDup<LinearGradient::Impl>(pImpl));
+}
+
+
+LinearGradient::~LinearGradient()
+{
+    delete(pImpl);
+}
+
+
+Result LinearGradient::linear(float x1, float y1, float x2, float y2) noexcept
+{
+    pImpl->x1 = x1;
+    pImpl->y1 = y1;
+    pImpl->x2 = x2;
+    pImpl->y2 = y2;
+
+    return Result::Success;
+}
+
+
+Result LinearGradient::linear(float* x1, float* y1, float* x2, float* y2) const noexcept
+{
+    if (x1) *x1 = pImpl->x1;
+    if (x2) *x2 = pImpl->x2;
+    if (y1) *y1 = pImpl->y1;
+    if (y2) *y2 = pImpl->y2;
+
+    return Result::Success;
+}
+
+
+unique_ptr<LinearGradient> LinearGradient::gen() noexcept
+{
+    return unique_ptr<LinearGradient>(new LinearGradient);
+}
+
+
+uint32_t LinearGradient::identifier() noexcept
+{
+    return TVG_CLASS_ID_LINEAR;
+}