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Diffstat (limited to 'Source/WebCore/css/SVGCSSStyleSelector.cpp')
| -rw-r--r-- | Source/WebCore/css/SVGCSSStyleSelector.cpp | 617 |
1 files changed, 0 insertions, 617 deletions
diff --git a/Source/WebCore/css/SVGCSSStyleSelector.cpp b/Source/WebCore/css/SVGCSSStyleSelector.cpp deleted file mode 100644 index 4a35ad6ee..000000000 --- a/Source/WebCore/css/SVGCSSStyleSelector.cpp +++ /dev/null @@ -1,617 +0,0 @@ -/* - Copyright (C) 2005 Apple Computer, Inc. - Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> - 2004, 2005, 2008 Rob Buis <buis@kde.org> - Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> - - Based on khtml css code by: - Copyright(C) 1999-2003 Lars Knoll(knoll@kde.org) - (C) 2003 Apple Computer, Inc. - (C) 2004 Allan Sandfeld Jensen(kde@carewolf.com) - (C) 2004 Germain Garand(germain@ebooksfrance.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 "StyleResolver.h" - -#include "CSSPrimitiveValueMappings.h" -#include "CSSPropertyNames.h" -#include "CSSShadowValue.h" -#include "CSSValueList.h" -#include "Document.h" -#include "SVGColor.h" -#include "SVGElement.h" -#include "SVGNames.h" -#include "SVGPaint.h" -#include "SVGRenderStyle.h" -#include "SVGRenderStyleDefs.h" -#include "SVGURIReference.h" -#include <stdlib.h> -#include <wtf/MathExtras.h> - -#define HANDLE_INHERIT(prop, Prop) \ -if (isInherit) \ -{ \ - svgStyle.set##Prop(state.parentStyle()->svgStyle().prop()); \ - return; \ -} - -#define HANDLE_INHERIT_AND_INITIAL(prop, Prop) \ -HANDLE_INHERIT(prop, Prop) \ -if (isInitial) { \ - svgStyle.set##Prop(SVGRenderStyle::initial##Prop()); \ - return; \ -} - -namespace WebCore { - -static float roundToNearestGlyphOrientationAngle(float angle) -{ - angle = fabsf(fmodf(angle, 360.0f)); - - if (angle <= 45.0f || angle > 315.0f) - return 0.0f; - else if (angle > 45.0f && angle <= 135.0f) - return 90.0f; - else if (angle > 135.0f && angle <= 225.0f) - return 180.0f; - - return 270.0f; -} - -static int angleToGlyphOrientation(float angle) -{ - angle = roundToNearestGlyphOrientationAngle(angle); - - if (angle == 0.0f) - return GO_0DEG; - else if (angle == 90.0f) - return GO_90DEG; - else if (angle == 180.0f) - return GO_180DEG; - else if (angle == 270.0f) - return GO_270DEG; - - return -1; -} - -static Color colorFromSVGColorCSSValue(SVGColor* svgColor, const Color& fgColor) -{ - Color color; - if (svgColor->colorType() == SVGColor::SVG_COLORTYPE_CURRENTCOLOR) - color = fgColor; - else - color = svgColor->color(); - return color; -} - -void StyleResolver::applySVGProperty(CSSPropertyID id, CSSValue* value) -{ - ASSERT(value); - CSSPrimitiveValue* primitiveValue = 0; - if (value->isPrimitiveValue()) - primitiveValue = toCSSPrimitiveValue(value); - - const State& state = m_state; - SVGRenderStyle& svgStyle = state.style()->accessSVGStyle(); - - bool isInherit = state.parentNode() && value->isInheritedValue(); - bool isInitial = value->isInitialValue() || (!state.parentNode() && value->isInheritedValue()); - - // What follows is a list that maps the CSS properties into their - // corresponding front-end RenderStyle values. Shorthands(e.g. border, - // background) occur in this list as well and are only hit when mapping - // "inherit" or "initial" into front-end values. - switch (id) - { - // ident only properties - case CSSPropertyAlignmentBaseline: - { - HANDLE_INHERIT_AND_INITIAL(alignmentBaseline, AlignmentBaseline) - if (!primitiveValue) - break; - - svgStyle.setAlignmentBaseline(*primitiveValue); - break; - } - case CSSPropertyBaselineShift: - { - HANDLE_INHERIT_AND_INITIAL(baselineShift, BaselineShift); - if (!primitiveValue) - break; - - if (primitiveValue->getValueID()) { - switch (primitiveValue->getValueID()) { - case CSSValueBaseline: - svgStyle.setBaselineShift(BS_BASELINE); - break; - case CSSValueSub: - svgStyle.setBaselineShift(BS_SUB); - break; - case CSSValueSuper: - svgStyle.setBaselineShift(BS_SUPER); - break; - default: - break; - } - } else { - svgStyle.setBaselineShift(BS_LENGTH); - svgStyle.setBaselineShiftValue(SVGLength::fromCSSPrimitiveValue(primitiveValue)); - } - - break; - } - case CSSPropertyKerning: - { - HANDLE_INHERIT_AND_INITIAL(kerning, Kerning); - if (primitiveValue) - svgStyle.setKerning(SVGLength::fromCSSPrimitiveValue(primitiveValue)); - break; - } - case CSSPropertyDominantBaseline: - { - HANDLE_INHERIT_AND_INITIAL(dominantBaseline, DominantBaseline) - if (primitiveValue) - svgStyle.setDominantBaseline(*primitiveValue); - break; - } - case CSSPropertyColorInterpolation: - { - HANDLE_INHERIT_AND_INITIAL(colorInterpolation, ColorInterpolation) - if (primitiveValue) - svgStyle.setColorInterpolation(*primitiveValue); - break; - } - case CSSPropertyColorInterpolationFilters: - { - HANDLE_INHERIT_AND_INITIAL(colorInterpolationFilters, ColorInterpolationFilters) - if (primitiveValue) - svgStyle.setColorInterpolationFilters(*primitiveValue); - break; - } - case CSSPropertyColorProfile: - { - // Not implemented. - break; - } - case CSSPropertyColorRendering: - { - HANDLE_INHERIT_AND_INITIAL(colorRendering, ColorRendering) - if (primitiveValue) - svgStyle.setColorRendering(*primitiveValue); - break; - } - case CSSPropertyClipRule: - { - HANDLE_INHERIT_AND_INITIAL(clipRule, ClipRule) - if (primitiveValue) - svgStyle.setClipRule(*primitiveValue); - break; - } - case CSSPropertyFillRule: - { - HANDLE_INHERIT_AND_INITIAL(fillRule, FillRule) - if (primitiveValue) - svgStyle.setFillRule(*primitiveValue); - break; - } - case CSSPropertyStrokeLinejoin: - { - HANDLE_INHERIT_AND_INITIAL(joinStyle, JoinStyle) - if (primitiveValue) - svgStyle.setJoinStyle(*primitiveValue); - break; - } - case CSSPropertyShapeRendering: - { - HANDLE_INHERIT_AND_INITIAL(shapeRendering, ShapeRendering) - if (primitiveValue) - svgStyle.setShapeRendering(*primitiveValue); - break; - } - // end of ident only properties - case CSSPropertyFill: - { - if (isInherit) { - const SVGRenderStyle& svgParentStyle = state.parentStyle()->svgStyle(); - svgStyle.setFillPaint(svgParentStyle.fillPaintType(), svgParentStyle.fillPaintColor(), svgParentStyle.fillPaintUri(), applyPropertyToRegularStyle(), applyPropertyToVisitedLinkStyle()); - return; - } - if (isInitial) { - svgStyle.setFillPaint(SVGRenderStyle::initialFillPaintType(), SVGRenderStyle::initialFillPaintColor(), SVGRenderStyle::initialFillPaintUri(), applyPropertyToRegularStyle(), applyPropertyToVisitedLinkStyle()); - return; - } - if (value->isSVGPaint()) { - SVGPaint* svgPaint = toSVGPaint(value); - svgStyle.setFillPaint(svgPaint->paintType(), colorFromSVGColorCSSValue(svgPaint, state.style()->color()), svgPaint->uri(), applyPropertyToRegularStyle(), applyPropertyToVisitedLinkStyle()); - } - break; - } - case CSSPropertyStroke: - { - if (isInherit) { - const SVGRenderStyle& svgParentStyle = state.parentStyle()->svgStyle(); - svgStyle.setStrokePaint(svgParentStyle.strokePaintType(), svgParentStyle.strokePaintColor(), svgParentStyle.strokePaintUri(), applyPropertyToRegularStyle(), applyPropertyToVisitedLinkStyle()); - return; - } - if (isInitial) { - svgStyle.setStrokePaint(SVGRenderStyle::initialStrokePaintType(), SVGRenderStyle::initialStrokePaintColor(), SVGRenderStyle::initialStrokePaintUri(), applyPropertyToRegularStyle(), applyPropertyToVisitedLinkStyle()); - return; - } - if (value->isSVGPaint()) { - SVGPaint* svgPaint = toSVGPaint(value); - svgStyle.setStrokePaint(svgPaint->paintType(), colorFromSVGColorCSSValue(svgPaint, state.style()->color()), svgPaint->uri(), applyPropertyToRegularStyle(), applyPropertyToVisitedLinkStyle()); - } - break; - } - case CSSPropertyStrokeWidth: - { - HANDLE_INHERIT_AND_INITIAL(strokeWidth, StrokeWidth) - if (primitiveValue) - svgStyle.setStrokeWidth(SVGLength::fromCSSPrimitiveValue(primitiveValue)); - break; - } - case CSSPropertyStrokeDasharray: - { - HANDLE_INHERIT_AND_INITIAL(strokeDashArray, StrokeDashArray) - if (!value->isValueList()) { - svgStyle.setStrokeDashArray(SVGRenderStyle::initialStrokeDashArray()); - break; - } - - CSSValueList* dashes = toCSSValueList(value); - - Vector<SVGLength> array; - size_t length = dashes->length(); - for (size_t i = 0; i < length; ++i) { - CSSValue* currValue = dashes->itemWithoutBoundsCheck(i); - if (!currValue->isPrimitiveValue()) - continue; - - CSSPrimitiveValue* dash = toCSSPrimitiveValue(dashes->itemWithoutBoundsCheck(i)); - array.append(SVGLength::fromCSSPrimitiveValue(dash)); - } - - svgStyle.setStrokeDashArray(array); - break; - } - case CSSPropertyStrokeDashoffset: - { - HANDLE_INHERIT_AND_INITIAL(strokeDashOffset, StrokeDashOffset) - if (primitiveValue) - svgStyle.setStrokeDashOffset(SVGLength::fromCSSPrimitiveValue(primitiveValue)); - break; - } - case CSSPropertyFillOpacity: - { - HANDLE_INHERIT_AND_INITIAL(fillOpacity, FillOpacity) - if (!primitiveValue) - return; - - float f = 0.0f; - int type = primitiveValue->primitiveType(); - if (type == CSSPrimitiveValue::CSS_PERCENTAGE) - f = primitiveValue->getFloatValue() / 100.0f; - else if (type == CSSPrimitiveValue::CSS_NUMBER) - f = primitiveValue->getFloatValue(); - else - return; - - svgStyle.setFillOpacity(f); - break; - } - case CSSPropertyStrokeOpacity: - { - HANDLE_INHERIT_AND_INITIAL(strokeOpacity, StrokeOpacity) - if (!primitiveValue) - return; - - float f = 0.0f; - int type = primitiveValue->primitiveType(); - if (type == CSSPrimitiveValue::CSS_PERCENTAGE) - f = primitiveValue->getFloatValue() / 100.0f; - else if (type == CSSPrimitiveValue::CSS_NUMBER) - f = primitiveValue->getFloatValue(); - else - return; - - svgStyle.setStrokeOpacity(f); - break; - } - case CSSPropertyStopOpacity: - { - HANDLE_INHERIT_AND_INITIAL(stopOpacity, StopOpacity) - if (!primitiveValue) - return; - - float f = 0.0f; - int type = primitiveValue->primitiveType(); - if (type == CSSPrimitiveValue::CSS_PERCENTAGE) - f = primitiveValue->getFloatValue() / 100.0f; - else if (type == CSSPrimitiveValue::CSS_NUMBER) - f = primitiveValue->getFloatValue(); - else - return; - - svgStyle.setStopOpacity(f); - break; - } - case CSSPropertyMarkerStart: - { - HANDLE_INHERIT_AND_INITIAL(markerStartResource, MarkerStartResource) - if (!primitiveValue) - return; - - String s; - int type = primitiveValue->primitiveType(); - if (type == CSSPrimitiveValue::CSS_URI) - s = primitiveValue->getStringValue(); - - svgStyle.setMarkerStartResource(SVGURIReference::fragmentIdentifierFromIRIString(s, state.document())); - break; - } - case CSSPropertyMarkerMid: - { - HANDLE_INHERIT_AND_INITIAL(markerMidResource, MarkerMidResource) - if (!primitiveValue) - return; - - String s; - int type = primitiveValue->primitiveType(); - if (type == CSSPrimitiveValue::CSS_URI) - s = primitiveValue->getStringValue(); - - svgStyle.setMarkerMidResource(SVGURIReference::fragmentIdentifierFromIRIString(s, state.document())); - break; - } - case CSSPropertyMarkerEnd: - { - HANDLE_INHERIT_AND_INITIAL(markerEndResource, MarkerEndResource) - if (!primitiveValue) - return; - - String s; - int type = primitiveValue->primitiveType(); - if (type == CSSPrimitiveValue::CSS_URI) - s = primitiveValue->getStringValue(); - - svgStyle.setMarkerEndResource(SVGURIReference::fragmentIdentifierFromIRIString(s, state.document())); - break; - } - case CSSPropertyStrokeLinecap: - { - HANDLE_INHERIT_AND_INITIAL(capStyle, CapStyle) - if (primitiveValue) - svgStyle.setCapStyle(*primitiveValue); - break; - } - case CSSPropertyStrokeMiterlimit: - { - HANDLE_INHERIT_AND_INITIAL(strokeMiterLimit, StrokeMiterLimit) - if (!primitiveValue) - return; - - float f = 0.0f; - int type = primitiveValue->primitiveType(); - if (type == CSSPrimitiveValue::CSS_NUMBER) - f = primitiveValue->getFloatValue(); - else - return; - - svgStyle.setStrokeMiterLimit(f); - break; - } - case CSSPropertyFilter: - { - HANDLE_INHERIT_AND_INITIAL(filterResource, FilterResource) - if (!primitiveValue) - return; - - String s; - int type = primitiveValue->primitiveType(); - if (type == CSSPrimitiveValue::CSS_URI) - s = primitiveValue->getStringValue(); - - svgStyle.setFilterResource(SVGURIReference::fragmentIdentifierFromIRIString(s, state.document())); - break; - } - case CSSPropertyMask: - { - HANDLE_INHERIT_AND_INITIAL(maskerResource, MaskerResource) - if (!primitiveValue) - return; - - String s; - int type = primitiveValue->primitiveType(); - if (type == CSSPrimitiveValue::CSS_URI) - s = primitiveValue->getStringValue(); - - svgStyle.setMaskerResource(SVGURIReference::fragmentIdentifierFromIRIString(s, state.document())); - break; - } - case CSSPropertyClipPath: - { - HANDLE_INHERIT_AND_INITIAL(clipperResource, ClipperResource) - if (!primitiveValue) - return; - - String s; - int type = primitiveValue->primitiveType(); - if (type == CSSPrimitiveValue::CSS_URI) - s = primitiveValue->getStringValue(); - - svgStyle.setClipperResource(SVGURIReference::fragmentIdentifierFromIRIString(s, state.document())); - break; - } - case CSSPropertyTextAnchor: - { - HANDLE_INHERIT_AND_INITIAL(textAnchor, TextAnchor) - if (primitiveValue) - svgStyle.setTextAnchor(*primitiveValue); - break; - } - case CSSPropertyWritingMode: - { - HANDLE_INHERIT_AND_INITIAL(writingMode, WritingMode) - if (primitiveValue) - svgStyle.setWritingMode(*primitiveValue); - break; - } - case CSSPropertyStopColor: - { - HANDLE_INHERIT_AND_INITIAL(stopColor, StopColor); - if (value->isSVGColor()) - svgStyle.setStopColor(colorFromSVGColorCSSValue(toSVGColor(value), state.style()->color())); - break; - } - case CSSPropertyLightingColor: - { - HANDLE_INHERIT_AND_INITIAL(lightingColor, LightingColor); - if (value->isSVGColor()) - svgStyle.setLightingColor(colorFromSVGColorCSSValue(toSVGColor(value), state.style()->color())); - break; - } - case CSSPropertyFloodOpacity: - { - HANDLE_INHERIT_AND_INITIAL(floodOpacity, FloodOpacity) - if (!primitiveValue) - return; - - float f = 0.0f; - int type = primitiveValue->primitiveType(); - if (type == CSSPrimitiveValue::CSS_PERCENTAGE) - f = primitiveValue->getFloatValue() / 100.0f; - else if (type == CSSPrimitiveValue::CSS_NUMBER) - f = primitiveValue->getFloatValue(); - else - return; - - svgStyle.setFloodOpacity(f); - break; - } - case CSSPropertyFloodColor: - { - HANDLE_INHERIT_AND_INITIAL(floodColor, FloodColor); - if (value->isSVGColor()) - svgStyle.setFloodColor(colorFromSVGColorCSSValue(toSVGColor(value), state.style()->color())); - break; - } - case CSSPropertyGlyphOrientationHorizontal: - { - HANDLE_INHERIT_AND_INITIAL(glyphOrientationHorizontal, GlyphOrientationHorizontal) - if (!primitiveValue) - return; - - if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_DEG) { - int orientation = angleToGlyphOrientation(primitiveValue->getFloatValue()); - ASSERT(orientation != -1); - - svgStyle.setGlyphOrientationHorizontal((EGlyphOrientation) orientation); - } - - break; - } - case CSSPropertyGlyphOrientationVertical: - { - HANDLE_INHERIT_AND_INITIAL(glyphOrientationVertical, GlyphOrientationVertical) - if (!primitiveValue) - return; - - if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_DEG) { - int orientation = angleToGlyphOrientation(primitiveValue->getFloatValue()); - ASSERT(orientation != -1); - - svgStyle.setGlyphOrientationVertical((EGlyphOrientation) orientation); - } else if (primitiveValue->getValueID() == CSSValueAuto) - svgStyle.setGlyphOrientationVertical(GO_AUTO); - - break; - } - case CSSPropertyEnableBackground: - // Silently ignoring this property for now - // http://bugs.webkit.org/show_bug.cgi?id=6022 - break; - case CSSPropertyWebkitSvgShadow: { - if (isInherit) - return svgStyle.setShadow(adoptPtr(state.parentStyle()->svgStyle().shadow() ? new ShadowData(*state.parentStyle()->svgStyle().shadow()) : 0)); - if (isInitial || primitiveValue) // initial | none - return svgStyle.setShadow(nullptr); - - if (!value->isValueList()) - return; - - CSSValueList* list = toCSSValueList(value); - if (!list->length()) - return; - - CSSValue* firstValue = list->itemWithoutBoundsCheck(0); - if (!firstValue->isShadowValue()) - return; - CSSShadowValue* item = toCSSShadowValue(firstValue); - IntPoint location(item->x->computeLength<int>(state.style(), state.rootElementStyle()), - item->y->computeLength<int>(state.style(), state.rootElementStyle())); - int blur = item->blur ? item->blur->computeLength<int>(state.style(), state.rootElementStyle()) : 0; - Color color; - if (item->color) - color = colorFromPrimitiveValue(item->color.get()); - - // -webkit-svg-shadow does should not have a spread or style - ASSERT(!item->spread); - ASSERT(!item->style); - - OwnPtr<ShadowData> shadowData = adoptPtr(new ShadowData(location, blur, 0, Normal, false, color.isValid() ? color : Color::transparent)); - svgStyle.setShadow(shadowData.release()); - return; - } - case CSSPropertyVectorEffect: { - HANDLE_INHERIT_AND_INITIAL(vectorEffect, VectorEffect) - if (!primitiveValue) - break; - - svgStyle.setVectorEffect(*primitiveValue); - break; - } - case CSSPropertyBufferedRendering: { - HANDLE_INHERIT_AND_INITIAL(bufferedRendering, BufferedRendering) - if (!primitiveValue) - break; - - svgStyle.setBufferedRendering(*primitiveValue); - break; - } - case CSSPropertyMaskType: { - HANDLE_INHERIT_AND_INITIAL(maskType, MaskType) - if (!primitiveValue) - break; - - svgStyle.setMaskType(*primitiveValue); - 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 StyleResolver::applyProperty - ASSERT_WITH_MESSAGE(0, "unimplemented propertyID: %d", id); - return; - } -} - -} - -#endif |