Viewer SVG support
Change-Id: I93ee61271ebe960063bec16ba472b3fd243ee149
Reviewed-on: https://skia-review.googlesource.com/118885
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
diff --git a/tools/viewer/SvgSlide.cpp b/tools/viewer/SvgSlide.cpp
new file mode 100644
index 0000000..41dc318
--- /dev/null
+++ b/tools/viewer/SvgSlide.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SvgSlide.h"
+
+#include "SkCanvas.h"
+#include "SkStream.h"
+#include "SkSVGDOM.h"
+
+SvgSlide::SvgSlide(const SkString& name, const SkString& path)
+ : fPath(path) {
+ fName = name;
+}
+
+void SvgSlide::load(SkScalar w, SkScalar h) {
+ fWinSize = SkSize::Make(w, h);
+
+ if (const auto svgStream = SkStream::MakeFromFile(fPath.c_str())) {
+ fDom = SkSVGDOM::MakeFromStream(*svgStream);
+ if (fDom) {
+ fDom->setContainerSize(fWinSize);
+ }
+ }
+}
+
+void SvgSlide::unload() {
+ fDom.reset();
+}
+
+SkISize SvgSlide::getDimensions() const {
+ // We always scale to fill the window.
+ return fWinSize.toCeil();
+}
+
+void SvgSlide::draw(SkCanvas* canvas) {
+ if (fDom) {
+ fDom->render(canvas);
+ }
+}