| /* |
| Copyright (C) 2007 Eric Seidel <eric@webkit.org> |
| Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> |
| |
| 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. |
| */ |
| |
| #include "config.h" |
| |
| #if ENABLE(SVG) |
| #include "CSSComputedStyleDeclaration.h" |
| |
| #include "CSSPrimitiveValueMappings.h" |
| #include "CSSPropertyNames.h" |
| #include "Document.h" |
| #include "RenderStyle.h" |
| |
| namespace WebCore { |
| |
| static PassRefPtr<CSSPrimitiveValue> glyphOrientationToCSSPrimitiveValue(EGlyphOrientation orientation) |
| { |
| switch (orientation) { |
| case GO_0DEG: |
| return CSSPrimitiveValue::create(0.0f, CSSPrimitiveValue::CSS_DEG); |
| case GO_90DEG: |
| return CSSPrimitiveValue::create(90.0f, CSSPrimitiveValue::CSS_DEG); |
| case GO_180DEG: |
| return CSSPrimitiveValue::create(180.0f, CSSPrimitiveValue::CSS_DEG); |
| case GO_270DEG: |
| return CSSPrimitiveValue::create(270.0f, CSSPrimitiveValue::CSS_DEG); |
| default: |
| return 0; |
| } |
| } |
| |
| static PassRefPtr<CSSValue> strokeDashArrayToCSSValueList(const Vector<SVGLength>& dashes) |
| { |
| if (dashes.isEmpty()) |
| return CSSPrimitiveValue::createIdentifier(CSSValueNone); |
| |
| RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated(); |
| const Vector<SVGLength>::const_iterator end = dashes.end(); |
| for (Vector<SVGLength>::const_iterator it = dashes.begin(); it != end; ++it) |
| list->append(SVGLength::toCSSPrimitiveValue(*it)); |
| |
| return list.release(); |
| } |
| |
| PassRefPtr<CSSValue> CSSComputedStyleDeclaration::getSVGPropertyCSSValue(int propertyID, EUpdateLayout updateLayout) const |
| { |
| Node* node = m_node.get(); |
| if (!node) |
| return 0; |
| |
| // Make sure our layout is up to date before we allow a query on these attributes. |
| if (updateLayout) |
| node->document()->updateLayout(); |
| |
| RenderStyle* style = node->computedStyle(); |
| if (!style) |
| return 0; |
| |
| const SVGRenderStyle* svgStyle = style->svgStyle(); |
| if (!svgStyle) |
| return 0; |
| |
| switch (static_cast<CSSPropertyID>(propertyID)) { |
| case CSSPropertyClipRule: |
| return CSSPrimitiveValue::create(svgStyle->clipRule()); |
| case CSSPropertyFloodOpacity: |
| return CSSPrimitiveValue::create(svgStyle->floodOpacity(), CSSPrimitiveValue::CSS_NUMBER); |
| case CSSPropertyStopOpacity: |
| return CSSPrimitiveValue::create(svgStyle->stopOpacity(), CSSPrimitiveValue::CSS_NUMBER); |
| case CSSPropertyColorInterpolation: |
| return CSSPrimitiveValue::create(svgStyle->colorInterpolation()); |
| case CSSPropertyColorInterpolationFilters: |
| return CSSPrimitiveValue::create(svgStyle->colorInterpolationFilters()); |
| case CSSPropertyFillOpacity: |
| return CSSPrimitiveValue::create(svgStyle->fillOpacity(), CSSPrimitiveValue::CSS_NUMBER); |
| case CSSPropertyFillRule: |
| return CSSPrimitiveValue::create(svgStyle->fillRule()); |
| case CSSPropertyColorRendering: |
| return CSSPrimitiveValue::create(svgStyle->colorRendering()); |
| case CSSPropertyImageRendering: |
| return CSSPrimitiveValue::create(svgStyle->imageRendering()); |
| case CSSPropertyShapeRendering: |
| return CSSPrimitiveValue::create(svgStyle->shapeRendering()); |
| case CSSPropertyStrokeLinecap: |
| return CSSPrimitiveValue::create(svgStyle->capStyle()); |
| case CSSPropertyStrokeLinejoin: |
| return CSSPrimitiveValue::create(svgStyle->joinStyle()); |
| case CSSPropertyStrokeMiterlimit: |
| return CSSPrimitiveValue::create(svgStyle->strokeMiterLimit(), CSSPrimitiveValue::CSS_NUMBER); |
| case CSSPropertyStrokeOpacity: |
| return CSSPrimitiveValue::create(svgStyle->strokeOpacity(), CSSPrimitiveValue::CSS_NUMBER); |
| case CSSPropertyAlignmentBaseline: |
| return CSSPrimitiveValue::create(svgStyle->alignmentBaseline()); |
| case CSSPropertyDominantBaseline: |
| return CSSPrimitiveValue::create(svgStyle->dominantBaseline()); |
| case CSSPropertyTextAnchor: |
| return CSSPrimitiveValue::create(svgStyle->textAnchor()); |
| case CSSPropertyWritingMode: |
| return CSSPrimitiveValue::create(svgStyle->writingMode()); |
| case CSSPropertyClipPath: |
| if (!svgStyle->clipperResource().isEmpty()) |
| return CSSPrimitiveValue::create(svgStyle->clipperResource(), CSSPrimitiveValue::CSS_URI); |
| return CSSPrimitiveValue::createIdentifier(CSSValueNone); |
| case CSSPropertyMask: |
| if (!svgStyle->maskerResource().isEmpty()) |
| return CSSPrimitiveValue::create(svgStyle->maskerResource(), CSSPrimitiveValue::CSS_URI); |
| return CSSPrimitiveValue::createIdentifier(CSSValueNone); |
| case CSSPropertyFilter: |
| if (!svgStyle->filterResource().isEmpty()) |
| return CSSPrimitiveValue::create(svgStyle->filterResource(), CSSPrimitiveValue::CSS_URI); |
| return CSSPrimitiveValue::createIdentifier(CSSValueNone); |
| case CSSPropertyFloodColor: |
| return CSSPrimitiveValue::createColor(svgStyle->floodColor().rgb()); |
| case CSSPropertyLightingColor: |
| return CSSPrimitiveValue::createColor(svgStyle->lightingColor().rgb()); |
| case CSSPropertyStopColor: |
| return CSSPrimitiveValue::createColor(svgStyle->stopColor().rgb()); |
| case CSSPropertyFill: |
| return svgStyle->fillPaint(); |
| case CSSPropertyKerning: |
| return SVGLength::toCSSPrimitiveValue(svgStyle->kerning()); |
| case CSSPropertyMarkerEnd: |
| if (!svgStyle->markerEndResource().isEmpty()) |
| return CSSPrimitiveValue::create(svgStyle->markerEndResource(), CSSPrimitiveValue::CSS_URI); |
| return CSSPrimitiveValue::createIdentifier(CSSValueNone); |
| case CSSPropertyMarkerMid: |
| if (!svgStyle->markerMidResource().isEmpty()) |
| return CSSPrimitiveValue::create(svgStyle->markerMidResource(), CSSPrimitiveValue::CSS_URI); |
| return CSSPrimitiveValue::createIdentifier(CSSValueNone); |
| case CSSPropertyMarkerStart: |
| if (!svgStyle->markerStartResource().isEmpty()) |
| return CSSPrimitiveValue::create(svgStyle->markerStartResource(), CSSPrimitiveValue::CSS_URI); |
| return CSSPrimitiveValue::createIdentifier(CSSValueNone); |
| case CSSPropertyStroke: |
| return svgStyle->strokePaint(); |
| case CSSPropertyStrokeDasharray: |
| return strokeDashArrayToCSSValueList(svgStyle->strokeDashArray()); |
| case CSSPropertyStrokeDashoffset: |
| return SVGLength::toCSSPrimitiveValue(svgStyle->strokeDashOffset()); |
| case CSSPropertyStrokeWidth: |
| return SVGLength::toCSSPrimitiveValue(svgStyle->strokeWidth()); |
| case CSSPropertyBaselineShift: { |
| switch (svgStyle->baselineShift()) { |
| case BS_BASELINE: |
| return CSSPrimitiveValue::createIdentifier(CSSValueBaseline); |
| case BS_SUPER: |
| return CSSPrimitiveValue::createIdentifier(CSSValueSuper); |
| case BS_SUB: |
| return CSSPrimitiveValue::createIdentifier(CSSValueSub); |
| case BS_LENGTH: |
| return SVGLength::toCSSPrimitiveValue(svgStyle->baselineShiftValue()); |
| } |
| } |
| case CSSPropertyGlyphOrientationHorizontal: |
| return glyphOrientationToCSSPrimitiveValue(svgStyle->glyphOrientationHorizontal()); |
| case CSSPropertyGlyphOrientationVertical: { |
| if (RefPtr<CSSPrimitiveValue> value = glyphOrientationToCSSPrimitiveValue(svgStyle->glyphOrientationVertical())) |
| return value.release(); |
| |
| if (svgStyle->glyphOrientationVertical() == GO_AUTO) |
| return CSSPrimitiveValue::createIdentifier(CSSValueAuto); |
| |
| return 0; |
| } |
| case CSSPropertyWebkitSvgShadow: |
| return valueForShadow(svgStyle->shadow(), propertyID, style); |
| case CSSPropertyVectorEffect: |
| return CSSPrimitiveValue::create(svgStyle->vectorEffect()); |
| case CSSPropertyMarker: |
| case CSSPropertyEnableBackground: |
| case CSSPropertyColorProfile: |
| // the above properties are not yet implemented in the engine |
| break; |
| default: |
| // If you crash here, it's because you added a css property and are not handling it |
| // in either this switch statement or the one in CSSComputedStyleDelcaration::getPropertyCSSValue |
| ASSERT_WITH_MESSAGE(0, "unimplemented propertyID: %d", propertyID); |
| } |
| LOG_ERROR("unimplemented propertyID: %d", propertyID); |
| return 0; |
| } |
| |
| } |
| |
| #endif // ENABLE(SVG) |
| |
| // vim:ts=4:noet |
