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/*
* Copyright (C) Research In Motion Limited 2010. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_RECT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_RECT_H_
#include "third_party/blink/renderer/core/svg/properties/svg_property.h"
#include "third_party/blink/renderer/core/svg/svg_parsing_error.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/casting.h"
#include "ui/gfx/geometry/rect_f.h"
namespace blink {
class SVGRectTearOff;
class SVGRect final : public SVGPropertyBase {
public:
typedef SVGRectTearOff TearOffType;
static SVGRect* CreateInvalid() {
SVGRect* rect = MakeGarbageCollected<SVGRect>();
rect->is_valid_ = false;
return rect;
}
SVGRect() = default;
SVGRect(float x, float y, float width, float height)
: x_(x), y_(y), width_(width), height_(height) {}
SVGRect* Clone() const;
// Negative width_/height_ will be clamped to 0.
gfx::RectF Rect() const { return gfx::RectF(x_, y_, width_, height_); }
float X() const { return x_; }
float Y() const { return y_; }
float Width() const { return width_; }
float Height() const { return height_; }
void SetX(float f) { x_ = f; }
void SetY(float f) { y_ = f; }
void SetWidth(float f) { width_ = f; }
void SetHeight(float f) { height_ = f; }
String ValueAsString() const override;
SVGParsingError SetValueAsString(const String&);
void Add(const SVGPropertyBase*, const SVGElement*) override;
void CalculateAnimatedValue(
const SMILAnimationEffectParameters&,
float percentage,
unsigned repeat_count,
const SVGPropertyBase* from,
const SVGPropertyBase* to,
const SVGPropertyBase* to_at_end_of_duration_value,
const SVGElement* context_element) override;
float CalculateDistance(const SVGPropertyBase* to,
const SVGElement* context_element) const override;
static AnimatedPropertyType ClassType() { return kAnimatedRect; }
AnimatedPropertyType GetType() const override { return ClassType(); }
private:
friend class SVGFitToViewBox;
bool IsValid() const { return is_valid_; }
template <typename CharType>
SVGParsingError Parse(const CharType*& ptr, const CharType* end);
void Set(float x, float y, float width, float height);
void Add(float x, float y, float width, float height);
bool is_valid_ = true;
// Not using gfx::RectF because width_ and height_ can be negative.
float x_ = 0;
float y_ = 0;
float width_ = 0;
float height_ = 0;
};
template <>
struct DowncastTraits<SVGRect> {
static bool AllowFrom(const SVGPropertyBase& value) {
return value.GetType() == SVGRect::ClassType();
}
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_RECT_H_
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