File indexing completed on 2024-05-12 15:37:26

 /*
  * Copyright (C) 2006, 2007 Nikolas Zimmermann <zimmermann@kde.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 "wtf/Platform.h"
 
 #if ENABLE(SVG)
 
 #include "JSSVGMatrix.h"
 
 #include "AffineTransform.h"
 #include "SVGException.h"
 
 using namespace KJS;
 using namespace WebCore;
 
 namespace khtml
 {
 
 JSValue *JSSVGMatrix::multiply(ExecState *exec, const List &args)
 {
     AffineTransform imp(*impl());
 
     AffineTransform secondMatrix = toSVGMatrix(args[0]);
     return toJS(exec, new JSSVGPODTypeWrapperCreatorReadOnly<AffineTransform>(imp.multiply(secondMatrix)), m_context.get());
 }
 
 JSValue *JSSVGMatrix::inverse(ExecState *exec, const List &)
 {
     AffineTransform imp(*impl());
     KJS::JSValue *result = toJS(exec, new JSSVGPODTypeWrapperCreatorReadOnly<AffineTransform>(imp.inverse()), m_context.get());
 
     if (!imp.isInvertible()) {
         setDOMException(exec, SVGException::SVG_MATRIX_NOT_INVERTABLE);
     }
 
     return result;
 }
 
 JSValue *JSSVGMatrix::translate(ExecState *exec, const List &args)
 {
     AffineTransform imp(*impl());
 
     float x = args[0]->toFloat(exec);
     float y = args[1]->toFloat(exec);
 
     return toJS(exec, new JSSVGPODTypeWrapperCreatorReadOnly<AffineTransform>(imp.translate(x, y)), m_context.get());
 }
 
 JSValue *JSSVGMatrix::scale(ExecState *exec, const List &args)
 {
     AffineTransform imp(*impl());
 
     float scaleFactor = args[0]->toFloat(exec);
     return toJS(exec, new JSSVGPODTypeWrapperCreatorReadOnly<AffineTransform>(imp.scale(scaleFactor)), m_context.get());
 }
 
 JSValue *JSSVGMatrix::scaleNonUniform(ExecState *exec, const List &args)
 {
     AffineTransform imp(*impl());
 
     float scaleFactorX = args[0]->toFloat(exec);
     float scaleFactorY = args[1]->toFloat(exec);
 
     return toJS(exec, new JSSVGPODTypeWrapperCreatorReadOnly<AffineTransform>(imp.scaleNonUniform(scaleFactorX, scaleFactorY)), m_context.get());
 }
 
 JSValue *JSSVGMatrix::rotate(ExecState *exec, const List &args)
 {
     AffineTransform imp(*impl());
 
     float angle = args[0]->toFloat(exec);
     return toJS(exec, new JSSVGPODTypeWrapperCreatorReadOnly<AffineTransform>(imp.rotate(angle)), m_context.get());
 }
 
 JSValue *JSSVGMatrix::rotateFromVector(ExecState *exec, const List &args)
 {
     AffineTransform imp(*impl());
 
     float x = args[0]->toFloat(exec);
     float y = args[1]->toFloat(exec);
 
     KJS::JSValue *result = toJS(exec, new JSSVGPODTypeWrapperCreatorReadOnly<AffineTransform>(imp.rotateFromVector(x, y)), m_context.get());
 
     if (x == 0.0 || y == 0.0) {
         setDOMException(exec, SVGException::SVG_INVALID_VALUE_ERR);
     }
 
     return result;
 }
 
 JSValue *JSSVGMatrix::flipX(ExecState *exec, const List &)
 {
     AffineTransform imp(*impl());
     return toJS(exec, new JSSVGPODTypeWrapperCreatorReadOnly<AffineTransform>(imp.flipX()), m_context.get());
 }
 
 JSValue *JSSVGMatrix::flipY(ExecState *exec, const List &)
 {
     AffineTransform imp(*impl());
     return toJS(exec, new JSSVGPODTypeWrapperCreatorReadOnly<AffineTransform>(imp.flipY()), m_context.get());
 }
 
 JSValue *JSSVGMatrix::skewX(ExecState *exec, const List &args)
 {
     AffineTransform imp(*impl());
 
     float angle = args[0]->toFloat(exec);
     return toJS(exec, new JSSVGPODTypeWrapperCreatorReadOnly<AffineTransform>(imp.skewX(angle)), m_context.get());
 }
 
 JSValue *JSSVGMatrix::skewY(ExecState *exec, const List &args)
 {
     AffineTransform imp(*impl());
 
     float angle = args[0]->toFloat(exec);
     return toJS(exec, new JSSVGPODTypeWrapperCreatorReadOnly<AffineTransform>(imp.skewY(angle)), m_context.get());
 }
 
 }
 
 #endif // ENABLE(SVG)