48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "include/core/SkCanvas.h"
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#include "modules/svg/include/SkSVGLine.h"
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#include "modules/svg/include/SkSVGRenderContext.h"
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#include "modules/svg/include/SkSVGValue.h"
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SkSVGLine::SkSVGLine() : INHERITED(SkSVGTag::kLine) {}
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bool SkSVGLine::parseAndSetAttribute(const char* n, const char* v) {
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return INHERITED::parseAndSetAttribute(n, v) ||
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this->setX1(SkSVGAttributeParser::parse<SkSVGLength>("x1", n, v)) ||
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this->setY1(SkSVGAttributeParser::parse<SkSVGLength>("y1", n, v)) ||
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this->setX2(SkSVGAttributeParser::parse<SkSVGLength>("x2", n, v)) ||
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this->setY2(SkSVGAttributeParser::parse<SkSVGLength>("y2", n, v));
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}
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std::tuple<SkPoint, SkPoint> SkSVGLine::resolve(const SkSVGLengthContext& lctx) const {
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return std::make_tuple(
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SkPoint::Make(lctx.resolve(fX1, SkSVGLengthContext::LengthType::kHorizontal),
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lctx.resolve(fY1, SkSVGLengthContext::LengthType::kVertical)),
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SkPoint::Make(lctx.resolve(fX2, SkSVGLengthContext::LengthType::kHorizontal),
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lctx.resolve(fY2, SkSVGLengthContext::LengthType::kVertical)));
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}
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void SkSVGLine::onDraw(SkCanvas* canvas, const SkSVGLengthContext& lctx,
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const SkPaint& paint, SkPathFillType) const {
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SkPoint p0, p1;
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std::tie(p0, p1) = this->resolve(lctx);
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canvas->drawLine(p0, p1, paint);
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}
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SkPath SkSVGLine::onAsPath(const SkSVGRenderContext& ctx) const {
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SkPoint p0, p1;
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std::tie(p0, p1) = this->resolve(ctx.lengthContext());
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SkPath path = SkPath::Line(p0, p1);
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this->mapToParent(&path);
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return path;
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}
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