SVGRenderStyle.cpp [plain text]
#include "config.h"
#if ENABLE(SVG)
#include "SVGRenderStyle.h"
#include "CSSPrimitiveValue.h"
#include "CSSValueList.h"
#include "RenderObject.h"
#include "RenderStyle.h"
#include "SVGStyledElement.h"
namespace WebCore {
SVGRenderStyle *SVGRenderStyle::s_defaultStyle = 0;
SVGRenderStyle::SVGRenderStyle()
{
if (!s_defaultStyle)
s_defaultStyle = new SVGRenderStyle(true);
fill = s_defaultStyle->fill;
stroke = s_defaultStyle->stroke;
text = s_defaultStyle->text;
stops = s_defaultStyle->stops;
clip = s_defaultStyle->clip;
mask = s_defaultStyle->mask;
misc = s_defaultStyle->misc;
markers = s_defaultStyle->markers;
setBitDefaults();
}
SVGRenderStyle::SVGRenderStyle(bool)
{
setBitDefaults();
fill.init();
stroke.init();
text.init();
stops.init();
clip.init();
mask.init();
misc.init();
markers.init();
}
SVGRenderStyle::SVGRenderStyle(const SVGRenderStyle &other) : RefCounted<SVGRenderStyle>()
{
fill = other.fill;
stroke = other.stroke;
text = other.text;
stops = other.stops;
clip = other.clip;
mask = other.mask;
misc = other.misc;
markers = other.markers;
svg_inherited_flags = other.svg_inherited_flags;
svg_noninherited_flags = other.svg_noninherited_flags;
}
SVGRenderStyle::~SVGRenderStyle()
{
}
bool SVGRenderStyle::operator==(const SVGRenderStyle& o) const
{
return (fill == o.fill && stroke == o.stroke && text == o.text &&
stops == o.stops && clip == o.clip && mask == o.mask &&
misc == o.misc && markers == o.markers &&
svg_inherited_flags == o.svg_inherited_flags &&
svg_noninherited_flags == o.svg_noninherited_flags);
}
bool SVGRenderStyle::inheritedNotEqual(const SVGRenderStyle* other) const
{
return (fill != other->fill
|| stroke != other->stroke
|| markers != other->markers
|| text != other->text
|| svg_inherited_flags != other->svg_inherited_flags);
}
void SVGRenderStyle::inheritFrom(const SVGRenderStyle* svgInheritParent)
{
if (!svgInheritParent)
return;
fill = svgInheritParent->fill;
stroke = svgInheritParent->stroke;
markers = svgInheritParent->markers;
text = svgInheritParent->text;
svg_inherited_flags = svgInheritParent->svg_inherited_flags;
}
float SVGRenderStyle::cssPrimitiveToLength(const RenderObject* item, CSSValue* value, float defaultValue)
{
CSSPrimitiveValue* primitive = static_cast<CSSPrimitiveValue*>(value);
unsigned short cssType = (primitive ? primitive->primitiveType() : (unsigned short) CSSPrimitiveValue::CSS_UNKNOWN);
if (!(cssType > CSSPrimitiveValue::CSS_UNKNOWN && cssType <= CSSPrimitiveValue::CSS_PC))
return defaultValue;
if (cssType == CSSPrimitiveValue::CSS_PERCENTAGE) {
SVGStyledElement* element = static_cast<SVGStyledElement*>(item->element());
SVGElement* viewportElement = (element ? element->viewportElement() : 0);
if (viewportElement) {
float result = primitive->getFloatValue() / 100.0f;
return SVGLength::PercentageOfViewport(result, element, LengthModeOther);
}
}
return primitive->computeLengthFloat(const_cast<RenderStyle*>(item->style()));
}
}
#endif // ENABLE(SVG)