diff options
Diffstat (limited to 'WebCore/svg/SVGLength.cpp')
| -rw-r--r-- | WebCore/svg/SVGLength.cpp | 154 |
1 files changed, 133 insertions, 21 deletions
diff --git a/WebCore/svg/SVGLength.cpp b/WebCore/svg/SVGLength.cpp index e342acf..415dc79 100644 --- a/WebCore/svg/SVGLength.cpp +++ b/WebCore/svg/SVGLength.cpp @@ -1,23 +1,23 @@ /* - Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org> - 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> - 2007 Apple Inc. 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. -*/ + * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org> + * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> + * Copyright (C) 2007 Apple Inc. 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. + */ #include "config.h" @@ -118,6 +118,23 @@ SVGLength::SVGLength(SVGLengthMode mode, const String& valueAsString) setValueAsString(valueAsString); } +SVGLength::SVGLength(const SVGLength& other) + : m_valueInSpecifiedUnits(other.m_valueInSpecifiedUnits) + , m_unit(other.m_unit) +{ +} + +bool SVGLength::operator==(const SVGLength& other) const +{ + return m_unit == other.m_unit + && m_valueInSpecifiedUnits == other.m_valueInSpecifiedUnits; +} + +bool SVGLength::operator!=(const SVGLength& other) const +{ + return !operator==(other); +} + SVGLengthType SVGLength::unitType() const { return extractType(m_unit); @@ -258,7 +275,8 @@ String SVGLength::valueAsString() const void SVGLength::newValueSpecifiedUnits(unsigned short type, float value) { - ASSERT(type <= LengthTypePC); + if (type == LengthTypeUnknown || type > LengthTypePC) + return; m_unit = storeUnit(extractMode(m_unit), (SVGLengthType) type); m_valueInSpecifiedUnits = value; @@ -266,7 +284,8 @@ void SVGLength::newValueSpecifiedUnits(unsigned short type, float value) void SVGLength::convertToSpecifiedUnits(unsigned short type, const SVGElement* context) { - ASSERT(type <= LengthTypePC); + if (type == LengthTypeUnknown || type > LengthTypePC) + return; float valueInUserUnits = value(context); m_unit = storeUnit(extractMode(m_unit), (SVGLengthType) type); @@ -319,6 +338,99 @@ float SVGLength::PercentageOfViewport(float value, const SVGElement* context, SV return 0.0f; } +SVGLength SVGLength::fromCSSPrimitiveValue(CSSPrimitiveValue* value) +{ + ASSERT(value); + + SVGLengthType svgType; + switch (value->primitiveType()) { + case CSSPrimitiveValue::CSS_NUMBER: + svgType = LengthTypeNumber; + break; + case CSSPrimitiveValue::CSS_PERCENTAGE: + svgType = LengthTypePercentage; + break; + case CSSPrimitiveValue::CSS_EMS: + svgType = LengthTypeEMS; + break; + case CSSPrimitiveValue::CSS_EXS: + svgType = LengthTypeEXS; + break; + case CSSPrimitiveValue::CSS_PX: + svgType = LengthTypePX; + break; + case CSSPrimitiveValue::CSS_CM: + svgType = LengthTypeCM; + break; + case CSSPrimitiveValue::CSS_MM: + svgType = LengthTypeMM; + break; + case CSSPrimitiveValue::CSS_IN: + svgType = LengthTypeIN; + break; + case CSSPrimitiveValue::CSS_PT: + svgType = LengthTypePT; + break; + case CSSPrimitiveValue::CSS_PC: + svgType = LengthTypePC; + break; + case CSSPrimitiveValue::CSS_UNKNOWN: + default: + svgType = LengthTypeUnknown; + break; + }; + + if (svgType == LengthTypeUnknown) + return SVGLength(); + + SVGLength length; + length.newValueSpecifiedUnits(svgType, value->getFloatValue()); + return length; +} + +PassRefPtr<CSSPrimitiveValue> SVGLength::toCSSPrimitiveValue(const SVGLength& length) +{ + CSSPrimitiveValue::UnitTypes cssType = CSSPrimitiveValue::CSS_UNKNOWN; + switch (length.unitType()) { + case LengthTypeUnknown: + break; + case LengthTypeNumber: + cssType = CSSPrimitiveValue::CSS_NUMBER; + break; + case LengthTypePercentage: + cssType = CSSPrimitiveValue::CSS_PERCENTAGE; + break; + case LengthTypeEMS: + cssType = CSSPrimitiveValue::CSS_EMS; + break; + case LengthTypeEXS: + cssType = CSSPrimitiveValue::CSS_EXS; + break; + case LengthTypePX: + cssType = CSSPrimitiveValue::CSS_PX; + break; + case LengthTypeCM: + cssType = CSSPrimitiveValue::CSS_CM; + break; + case LengthTypeMM: + cssType = CSSPrimitiveValue::CSS_MM; + break; + case LengthTypeIN: + cssType = CSSPrimitiveValue::CSS_IN; + break; + case LengthTypePT: + cssType = CSSPrimitiveValue::CSS_PT; + break; + case LengthTypePC: + cssType = CSSPrimitiveValue::CSS_PC; + break; + default: + ASSERT_NOT_REACHED(); + }; + + return CSSPrimitiveValue::create(length.valueInSpecifiedUnits(), cssType); +} + } #endif |