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Diffstat (limited to 'WebCore/css/SVGCSSComputedStyleDeclaration.cpp')
| -rw-r--r-- | WebCore/css/SVGCSSComputedStyleDeclaration.cpp | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/WebCore/css/SVGCSSComputedStyleDeclaration.cpp b/WebCore/css/SVGCSSComputedStyleDeclaration.cpp new file mode 100644 index 0000000..7168e5d --- /dev/null +++ b/WebCore/css/SVGCSSComputedStyleDeclaration.cpp @@ -0,0 +1,190 @@ +/* + 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" + +namespace WebCore { + +static CSSPrimitiveValue* glyphOrientationToCSSPrimitiveValue(EGlyphOrientation orientation) +{ + switch (orientation) { + case GO_0DEG: + return new CSSPrimitiveValue(0.0f, CSSPrimitiveValue::CSS_DEG); + case GO_90DEG: + return new CSSPrimitiveValue(90.0f, CSSPrimitiveValue::CSS_DEG); + case GO_180DEG: + return new CSSPrimitiveValue(180.0f, CSSPrimitiveValue::CSS_DEG); + case GO_270DEG: + return new CSSPrimitiveValue(270.0f, CSSPrimitiveValue::CSS_DEG); + default: + return 0; + } +} + +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 CSS_PROP_CLIP_RULE: + return new CSSPrimitiveValue(svgStyle->clipRule()); + case CSS_PROP_FLOOD_OPACITY: + return new CSSPrimitiveValue(svgStyle->floodOpacity(), CSSPrimitiveValue::CSS_NUMBER); + case CSS_PROP_STOP_OPACITY: + return new CSSPrimitiveValue(svgStyle->stopOpacity(), CSSPrimitiveValue::CSS_NUMBER); + case CSS_PROP_POINTER_EVENTS: + return new CSSPrimitiveValue(svgStyle->pointerEvents()); + case CSS_PROP_COLOR_INTERPOLATION: + return new CSSPrimitiveValue(svgStyle->colorInterpolation()); + case CSS_PROP_COLOR_INTERPOLATION_FILTERS: + return new CSSPrimitiveValue(svgStyle->colorInterpolationFilters()); + case CSS_PROP_FILL_OPACITY: + return new CSSPrimitiveValue(svgStyle->fillOpacity(), CSSPrimitiveValue::CSS_NUMBER); + case CSS_PROP_FILL_RULE: + return new CSSPrimitiveValue(svgStyle->fillRule()); + case CSS_PROP_COLOR_RENDERING: + return new CSSPrimitiveValue(svgStyle->colorRendering()); + case CSS_PROP_IMAGE_RENDERING: + return new CSSPrimitiveValue(svgStyle->imageRendering()); + case CSS_PROP_SHAPE_RENDERING: + return new CSSPrimitiveValue(svgStyle->shapeRendering()); + case CSS_PROP_STROKE_LINECAP: + return new CSSPrimitiveValue(svgStyle->capStyle()); + case CSS_PROP_STROKE_LINEJOIN: + return new CSSPrimitiveValue(svgStyle->joinStyle()); + case CSS_PROP_STROKE_MITERLIMIT: + return new CSSPrimitiveValue(svgStyle->strokeMiterLimit(), CSSPrimitiveValue::CSS_NUMBER); + case CSS_PROP_STROKE_OPACITY: + return new CSSPrimitiveValue(svgStyle->strokeOpacity(), CSSPrimitiveValue::CSS_NUMBER); + case CSS_PROP_TEXT_RENDERING: + return new CSSPrimitiveValue(svgStyle->textRendering()); + case CSS_PROP_ALIGNMENT_BASELINE: + return new CSSPrimitiveValue(svgStyle->alignmentBaseline()); + case CSS_PROP_DOMINANT_BASELINE: + return new CSSPrimitiveValue(svgStyle->dominantBaseline()); + case CSS_PROP_TEXT_ANCHOR: + return new CSSPrimitiveValue(svgStyle->textAnchor()); + case CSS_PROP_WRITING_MODE: + return new CSSPrimitiveValue(svgStyle->writingMode()); + case CSS_PROP_CLIP_PATH: + if (!svgStyle->clipPath().isEmpty()) + return new CSSPrimitiveValue(svgStyle->clipPath(), CSSPrimitiveValue::CSS_URI); + return new CSSPrimitiveValue(CSS_VAL_NONE); + case CSS_PROP_MASK: + if (!svgStyle->maskElement().isEmpty()) + return new CSSPrimitiveValue(svgStyle->maskElement(), CSSPrimitiveValue::CSS_URI); + return new CSSPrimitiveValue(CSS_VAL_NONE); + case CSS_PROP_FILTER: + if (!svgStyle->filter().isEmpty()) + return new CSSPrimitiveValue(svgStyle->filter(), CSSPrimitiveValue::CSS_URI); + return new CSSPrimitiveValue(CSS_VAL_NONE); + case CSS_PROP_FLOOD_COLOR: + return new CSSPrimitiveValue(svgStyle->floodColor().rgb()); + case CSS_PROP_LIGHTING_COLOR: + return new CSSPrimitiveValue(svgStyle->lightingColor().rgb()); + case CSS_PROP_STOP_COLOR: + return new CSSPrimitiveValue(svgStyle->stopColor().rgb()); + case CSS_PROP_FILL: + return svgStyle->fillPaint(); + case CSS_PROP_KERNING: + return svgStyle->kerning(); + case CSS_PROP_MARKER_END: + if (!svgStyle->endMarker().isEmpty()) + return new CSSPrimitiveValue(svgStyle->endMarker(), CSSPrimitiveValue::CSS_URI); + return new CSSPrimitiveValue(CSS_VAL_NONE); + case CSS_PROP_MARKER_MID: + if (!svgStyle->midMarker().isEmpty()) + return new CSSPrimitiveValue(svgStyle->midMarker(), CSSPrimitiveValue::CSS_URI); + return new CSSPrimitiveValue(CSS_VAL_NONE); + case CSS_PROP_MARKER_START: + if (!svgStyle->startMarker().isEmpty()) + return new CSSPrimitiveValue(svgStyle->startMarker(), CSSPrimitiveValue::CSS_URI); + return new CSSPrimitiveValue(CSS_VAL_NONE); + case CSS_PROP_STROKE: + return svgStyle->strokePaint(); + case CSS_PROP_STROKE_DASHARRAY: + return svgStyle->strokeDashArray(); + case CSS_PROP_STROKE_DASHOFFSET: + return svgStyle->strokeDashOffset(); + case CSS_PROP_STROKE_WIDTH: + return svgStyle->strokeWidth(); + case CSS_PROP_BASELINE_SHIFT: { + switch (svgStyle->baselineShift()) { + case BS_BASELINE: + return new CSSPrimitiveValue(CSS_VAL_BASELINE); + case BS_SUPER: + return new CSSPrimitiveValue(CSS_VAL_SUPER); + case BS_SUB: + return new CSSPrimitiveValue(CSS_VAL_SUB); + case BS_LENGTH: + return svgStyle->baselineShiftValue(); + } + } + case CSS_PROP_GLYPH_ORIENTATION_HORIZONTAL: + return glyphOrientationToCSSPrimitiveValue(svgStyle->glyphOrientationHorizontal()); + case CSS_PROP_GLYPH_ORIENTATION_VERTICAL: { + if (CSSPrimitiveValue* value = glyphOrientationToCSSPrimitiveValue(svgStyle->glyphOrientationVertical())) + return value; + + if (svgStyle->glyphOrientationVertical() == GO_AUTO) + return new CSSPrimitiveValue(CSS_VAL_AUTO); + + return 0; + } + case CSS_PROP_MARKER: + case CSS_PROP_ENABLE_BACKGROUND: + case CSS_PROP_COLOR_PROFILE: + // 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 |