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Unified Diff: experimental/svg/model/SkSVGCircle.cpp

Issue 2249033003: [SVGDom] Add <circle>, <ellipse> support (Closed) Base URL: https://chromium.googlesource.com/skia.git@master
Patch Set: review Created 4 years, 4 months ago
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Index: experimental/svg/model/SkSVGCircle.cpp
diff --git a/experimental/svg/model/SkSVGCircle.cpp b/experimental/svg/model/SkSVGCircle.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..692cd9ff544288b66312f5690e97f77de42ed27c
--- /dev/null
+++ b/experimental/svg/model/SkSVGCircle.cpp
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkCanvas.h"
+#include "SkSVGCircle.h"
+#include "SkSVGRenderContext.h"
+#include "SkSVGValue.h"
+
+SkSVGCircle::SkSVGCircle() : INHERITED(SkSVGTag::kCircle) {}
+
+void SkSVGCircle::setCx(const SkSVGLength& cx) {
+ fCx = cx;
+}
+
+void SkSVGCircle::setCy(const SkSVGLength& cy) {
+ fCy = cy;
+}
+
+void SkSVGCircle::setR(const SkSVGLength& r) {
+ fR = r;
+}
+
+void SkSVGCircle::onSetAttribute(SkSVGAttribute attr, const SkSVGValue& v) {
+ switch (attr) {
+ case SkSVGAttribute::kCx:
+ if (const auto* cx = v.as<SkSVGLengthValue>()) {
+ this->setCx(*cx);
+ }
+ break;
+ case SkSVGAttribute::kCy:
+ if (const auto* cy = v.as<SkSVGLengthValue>()) {
+ this->setCy(*cy);
+ }
+ break;
+ case SkSVGAttribute::kR:
+ if (const auto* r = v.as<SkSVGLengthValue>()) {
+ this->setR(*r);
+ }
+ break;
+ default:
+ this->INHERITED::onSetAttribute(attr, v);
+ }
+}
+
+void SkSVGCircle::onDraw(SkCanvas* canvas, const SkSVGLengthContext& lctx,
+ const SkPaint& paint) const {
+ const auto cx = lctx.resolve(fCx, SkSVGLengthContext::LengthType::kHorizontal);
+ const auto cy = lctx.resolve(fCy, SkSVGLengthContext::LengthType::kVertical);
+ const auto r = lctx.resolve(fR , SkSVGLengthContext::LengthType::kOther);
+
+ if (r > 0) {
+ canvas->drawCircle(cx, cy, r, paint);
+ }
+}
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