Initial SVG model

A minimal subset needed to render tiger.svg: <svg>, <g>, <path>, 'd', 'fill'/'stroke' (color-only), 'transform'.

R=reed@google.com,robertphillips@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2164193002

Review-Url: https://codereview.chromium.org/2164193002

1 files changed, 37 insertions, 0 deletions

diff --git a/experimental/svg/model/SkSVGPath.cpp b/experimental/svg/model/SkSVGPath.cpp
new file mode 100644
index 0000000000..ba5e3d62ba
--- /dev/null
+++ b/experimental/svg/model/SkSVGPath.cpp
@@ -0,0 +1,37 @@
+/*
+ * 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 "SkPaint.h"
+#include "SkSVGPath.h"
+#include "SkSVGRenderContext.h"
+#include "SkSVGValue.h"
+
+SkSVGPath::SkSVGPath() : INHERITED(SkSVGTag::path) { }
+
+void SkSVGPath::doRender(SkCanvas* canvas, const SkPaint* paint) const {
+    if (paint) {
+        canvas->drawPath(fPath, *paint);
+    }
+}
+
+void SkSVGPath::onRender(SkCanvas* canvas, const SkSVGRenderContext& ctx) const {
+    this->doRender(canvas, ctx.fillPaint());
+    this->doRender(canvas, ctx.strokePaint());
+}
+
+void SkSVGPath::onSetAttribute(SkSVGAttribute attr, const SkSVGValue& v) {
+    switch (attr) {
+    case SkSVGAttribute::d:
+        if (const auto* path = v.as<SkSVGPathValue>()) {
+            this->setPath(*path);
+        }
+        break;
+    default:
+        this->INHERITED::onSetAttribute(attr, v);
+    }
+}