/*

 * 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 "include/core/SkCanvas.h"

#include "include/core/SkPaint.h"

#include "include/utils/SkParsePath.h"

#include "modules/svg/include/SkSVGPath.h"

#include "modules/svg/include/SkSVGRenderContext.h"

#include "modules/svg/include/SkSVGValue.h"

SkSVGPath::SkSVGPath() : INHERITED(SkSVGTag::kPath) { }

bool SkSVGPath::parseAndSetAttribute(const char* n, const char* v) {

    return INHERITED::parseAndSetAttribute(n, v) ||

           this->setPath(SkSVGAttributeParser::parse<SkPath>("d", n, v));

}

template <>

bool SkSVGAttributeParser::parse<SkPath>(SkPath* path) {

    return SkParsePath::FromSVGString(fCurPos, path);

}

void SkSVGPath::onDraw(SkCanvas* canvas, const SkSVGLengthContext&, const SkPaint& paint,

                       SkPathFillType fillType) const {

    // the passed fillType follows inheritance rules and needs to be applied at draw time.

    SkPath path = fPath;  // Note: point and verb data are CoW

    path.setFillType(fillType);

    canvas->drawPath(path, paint);

}

SkPath SkSVGPath::onAsPath(const SkSVGRenderContext& ctx) const {

    SkPath path = fPath;

    // clip-rule can be inherited and needs to be applied at clip time.

    path.setFillType(ctx.presentationContext().fInherited.fClipRule->asFillType());

    this->mapToParent(&path);

    return path;

}

SkRect SkSVGPath::onObjectBoundingBox(const SkSVGRenderContext& ctx) const {

    return fPath.computeTightBounds();

}