You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
85 lines
2.2 KiB
85 lines
2.2 KiB
/*
|
|
* 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 "SkSVGLine.h"
|
|
#include "SkSVGRenderContext.h"
|
|
#include "SkSVGValue.h"
|
|
|
|
SkSVGLine::SkSVGLine() : INHERITED(SkSVGTag::kLine) {}
|
|
|
|
void SkSVGLine::setX1(const SkSVGLength& x1) {
|
|
fX1 = x1;
|
|
}
|
|
|
|
void SkSVGLine::setY1(const SkSVGLength& y1) {
|
|
fY1 = y1;
|
|
}
|
|
|
|
void SkSVGLine::setX2(const SkSVGLength& x2) {
|
|
fX2 = x2;
|
|
}
|
|
|
|
void SkSVGLine::setY2(const SkSVGLength& y2) {
|
|
fY2 = y2;
|
|
}
|
|
|
|
void SkSVGLine::onSetAttribute(SkSVGAttribute attr, const SkSVGValue& v) {
|
|
switch (attr) {
|
|
case SkSVGAttribute::kX1:
|
|
if (const auto* x1 = v.as<SkSVGLengthValue>()) {
|
|
this->setX1(*x1);
|
|
}
|
|
break;
|
|
case SkSVGAttribute::kY1:
|
|
if (const auto* y1 = v.as<SkSVGLengthValue>()) {
|
|
this->setY1(*y1);
|
|
}
|
|
break;
|
|
case SkSVGAttribute::kX2:
|
|
if (const auto* x2 = v.as<SkSVGLengthValue>()) {
|
|
this->setX2(*x2);
|
|
}
|
|
break;
|
|
case SkSVGAttribute::kY2:
|
|
if (const auto* y2 = v.as<SkSVGLengthValue>()) {
|
|
this->setY2(*y2);
|
|
}
|
|
break;
|
|
default:
|
|
this->INHERITED::onSetAttribute(attr, v);
|
|
}
|
|
}
|
|
|
|
std::tuple<SkPoint, SkPoint> SkSVGLine::resolve(const SkSVGLengthContext& lctx) const {
|
|
return std::make_tuple(
|
|
SkPoint::Make(lctx.resolve(fX1, SkSVGLengthContext::LengthType::kHorizontal),
|
|
lctx.resolve(fY1, SkSVGLengthContext::LengthType::kVertical)),
|
|
SkPoint::Make(lctx.resolve(fX2, SkSVGLengthContext::LengthType::kHorizontal),
|
|
lctx.resolve(fY2, SkSVGLengthContext::LengthType::kVertical)));
|
|
}
|
|
|
|
void SkSVGLine::onDraw(SkCanvas* canvas, const SkSVGLengthContext& lctx,
|
|
const SkPaint& paint, SkPath::FillType) const {
|
|
SkPoint p0, p1;
|
|
std::tie(p0, p1) = this->resolve(lctx);
|
|
|
|
canvas->drawLine(p0, p1, paint);
|
|
}
|
|
|
|
SkPath SkSVGLine::onAsPath(const SkSVGRenderContext& ctx) const {
|
|
SkPoint p0, p1;
|
|
std::tie(p0, p1) = this->resolve(ctx.lengthContext());
|
|
|
|
SkPath path;
|
|
path.moveTo(p0);
|
|
path.lineTo(p1);
|
|
this->mapToParent(&path);
|
|
|
|
return path;
|
|
}
|