1 /*
2 * Copyright 2016 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "modules/svg/include/SkSVGPath.h"
9
10 #include "include/core/SkCanvas.h"
11 #include "include/utils/SkParsePath.h"
12 #include "modules/svg/include/SkSVGAttribute.h"
13 #include "modules/svg/include/SkSVGAttributeParser.h"
14 #include "modules/svg/include/SkSVGRenderContext.h"
15 #include "modules/svg/include/SkSVGTypes.h"
16
17 class SkPaint;
18 enum class SkPathFillType;
19
SkSVGPath()20 SkSVGPath::SkSVGPath() : INHERITED(SkSVGTag::kPath) { }
21
parseAndSetAttribute(const char * n,const char * v)22 bool SkSVGPath::parseAndSetAttribute(const char* n, const char* v) {
23 return INHERITED::parseAndSetAttribute(n, v) ||
24 this->setPath(SkSVGAttributeParser::parse<SkPath>("d", n, v));
25 }
26
27 template <>
parse(SkPath * path)28 bool SkSVGAttributeParser::parse<SkPath>(SkPath* path) {
29 return SkParsePath::FromSVGString(fCurPos, path);
30 }
31
onDraw(SkCanvas * canvas,const SkSVGLengthContext &,const SkPaint & paint,SkPathFillType fillType) const32 void SkSVGPath::onDraw(SkCanvas* canvas, const SkSVGLengthContext&, const SkPaint& paint,
33 SkPathFillType fillType) const {
34 // the passed fillType follows inheritance rules and needs to be applied at draw time.
35 SkPath path = fPath; // Note: point and verb data are CoW
36 path.setFillType(fillType);
37 canvas->drawPath(path, paint);
38 }
39
onAsPath(const SkSVGRenderContext & ctx) const40 SkPath SkSVGPath::onAsPath(const SkSVGRenderContext& ctx) const {
41 SkPath path = fPath;
42 // clip-rule can be inherited and needs to be applied at clip time.
43 path.setFillType(ctx.presentationContext().fInherited.fClipRule->asFillType());
44 this->mapToParent(&path);
45 return path;
46 }
47
onObjectBoundingBox(const SkSVGRenderContext & ctx) const48 SkRect SkSVGPath::onObjectBoundingBox(const SkSVGRenderContext& ctx) const {
49 return fPath.computeTightBounds();
50 }
51