skia2/experimental/svg/model/SkSVGRect.cpp
Florin Malita 97e0861b67 [SVG] Replace custom attribute value wrappers with std::variant
Less boilerplate, more STL.

Change-Id: I601f75877d60085cbf3d39f401543fbe9c086f90
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/282836
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2020-04-10 13:35:53 +00:00

97 lines
2.5 KiB
C++

/*
* 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 "experimental/svg/model/SkSVGRect.h"
#include "experimental/svg/model/SkSVGRenderContext.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkRect.h"
SkSVGRect::SkSVGRect() : INHERITED(SkSVGTag::kRect) {}
void SkSVGRect::setX(const SkSVGLength& x) {
fX = x;
}
void SkSVGRect::setY(const SkSVGLength& y) {
fY = y;
}
void SkSVGRect::setWidth(const SkSVGLength& w) {
fWidth = w;
}
void SkSVGRect::setHeight(const SkSVGLength& h) {
fHeight = h;
}
void SkSVGRect::setRx(const SkSVGLength& rx) {
fRx = rx;
}
void SkSVGRect::setRy(const SkSVGLength& ry) {
fRy = ry;
}
void SkSVGRect::onSetAttribute(SkSVGAttribute attr, const SkSVGAttributeValue& v) {
switch (attr) {
case SkSVGAttribute::kX:
if (const auto* x = std::get_if<SkSVGLength>(&v)) {
this->setX(*x);
}
break;
case SkSVGAttribute::kY:
if (const auto* y = std::get_if<SkSVGLength>(&v)) {
this->setY(*y);
}
break;
case SkSVGAttribute::kWidth:
if (const auto* w = std::get_if<SkSVGLength>(&v)) {
this->setWidth(*w);
}
break;
case SkSVGAttribute::kHeight:
if (const auto* h = std::get_if<SkSVGLength>(&v)) {
this->setHeight(*h);
}
break;
case SkSVGAttribute::kRx:
if (const auto* rx = std::get_if<SkSVGLength>(&v)) {
this->setRx(*rx);
}
break;
case SkSVGAttribute::kRy:
if (const auto* ry = std::get_if<SkSVGLength>(&v)) {
this->setRy(*ry);
}
break;
default:
this->INHERITED::onSetAttribute(attr, v);
}
}
SkRRect SkSVGRect::resolve(const SkSVGLengthContext& lctx) const {
const SkRect rect = lctx.resolveRect(fX, fY, fWidth, fHeight);
const SkScalar rx = lctx.resolve(fRx, SkSVGLengthContext::LengthType::kHorizontal);
const SkScalar ry = lctx.resolve(fRy, SkSVGLengthContext::LengthType::kVertical);
return SkRRect::MakeRectXY(rect, rx ,ry);
}
void SkSVGRect::onDraw(SkCanvas* canvas, const SkSVGLengthContext& lctx,
const SkPaint& paint, SkPathFillType) const {
canvas->drawRRect(this->resolve(lctx), paint);
}
SkPath SkSVGRect::onAsPath(const SkSVGRenderContext& ctx) const {
SkPath path;
path.addRRect(this->resolve(ctx.lengthContext()));
this->mapToParent(&path);
return path;
}