67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
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/*
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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 "SkCanvas.h"
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#include "SkSVGLine.h"
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#include "SkSVGRenderContext.h"
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#include "SkSVGValue.h"
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SkSVGLine::SkSVGLine() : INHERITED(SkSVGTag::kLine) {}
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void SkSVGLine::setX1(const SkSVGLength& x1) {
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fX1 = x1;
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}
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void SkSVGLine::setY1(const SkSVGLength& y1) {
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fY1 = y1;
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}
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void SkSVGLine::setX2(const SkSVGLength& x2) {
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fX2 = x2;
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}
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void SkSVGLine::setY2(const SkSVGLength& y2) {
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fY2 = y2;
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}
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void SkSVGLine::onSetAttribute(SkSVGAttribute attr, const SkSVGValue& v) {
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switch (attr) {
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case SkSVGAttribute::kX1:
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if (const auto* x1 = v.as<SkSVGLengthValue>()) {
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this->setX1(*x1);
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}
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break;
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case SkSVGAttribute::kY1:
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if (const auto* y1 = v.as<SkSVGLengthValue>()) {
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this->setY1(*y1);
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}
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break;
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case SkSVGAttribute::kX2:
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if (const auto* x2 = v.as<SkSVGLengthValue>()) {
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this->setX2(*x2);
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}
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break;
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case SkSVGAttribute::kY2:
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if (const auto* y2 = v.as<SkSVGLengthValue>()) {
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this->setY2(*y2);
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}
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break;
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default:
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this->INHERITED::onSetAttribute(attr, v);
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}
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}
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void SkSVGLine::onDraw(SkCanvas* canvas, const SkSVGLengthContext& lctx,
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const SkPaint& paint) const {
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const auto x1 = lctx.resolve(fX1, SkSVGLengthContext::LengthType::kHorizontal);
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const auto y1 = lctx.resolve(fY1, SkSVGLengthContext::LengthType::kVertical);
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const auto x2 = lctx.resolve(fX2, SkSVGLengthContext::LengthType::kHorizontal);
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const auto y2 = lctx.resolve(fY2, SkSVGLengthContext::LengthType::kVertical);
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canvas->drawLine(x1, y1, x2, y2, paint);
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}
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