diff -r abc41079b313 -r 59b3b4473dc8 javauis/m2g_qt/javasrc/com/nokia/microedition/m2g/M2GSVGSVGElement.java --- a/javauis/m2g_qt/javasrc/com/nokia/microedition/m2g/M2GSVGSVGElement.java Fri Jul 23 12:27:20 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,406 +0,0 @@ -/* -* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - initial contribution. -* -* Contributors: -* -* Description: -* -*/ - -package com.nokia.microedition.m2g; - -import org.w3c.dom.*; -import org.w3c.dom.svg.*; -import java.io.IOException; -import com.nokia.mj.impl.utils.Logger; - -public class M2GSVGSVGElement extends M2GSVGLocatableElement implements SVGSVGElement -{ - //-------------------------------------------------- - // STATIC CONSTANTS - //-------------------------------------------------- - /* Optimization: static finals changed to local variables - public static final String INVALID_SVG_VERSION_ESTR = - "Invalid version."; - public static final String INVALID_SVG_BASE_PROFILE_ESTR = - "Invalid base profile."; - */ - - //------------------------------------------------------------------ - // VARIABLES - //------------------------------------------------------------------ - // Exception text - public static final String SCALE_BY_ZERO = - "Cannot scale by 0."; - - //------------------------------------------------------------------ - // VARIABLES - //------------------------------------------------------------------ - private Object iTimeGuard; - private M2GSVGMatrix iMatrix; - private M2GSVGPoint iCurrentTranslatePoint; - private float iCurrentRotate; - private float iCurrentScale; - private float iCurrentTimeInSeconds; - - //------------------------------------------------------------------ - // METHODS - //------------------------------------------------------------------ - /** - * Constructor - * @param aHandle - - * @param aDocument - - */ - protected M2GSVGSVGElement(int aHandle, M2GDocument aDocument) - { - super(aHandle, aDocument); - iTimeGuard = new Object(); - iMatrix = (M2GSVGMatrix)createSVGMatrixComponents(1f, 0f, 0f, 1f, 0f, 0f); - iCurrentTranslatePoint = new M2GSVGPoint(this); - iCurrentRotate = 0.0f; - iCurrentScale = 1.0f; - iCurrentTimeInSeconds = 0.0f; - refreshMatrix(); - } - - /** - * @see org.w3c.dom.svg.SVGSVGElement#createSVGMatrixComponents() - */ - public SVGMatrix createSVGMatrixComponents( - float a, float b, float c, float d, float e, float f) - { - return new M2GSVGMatrix(a, b, c, d, e, f); - } - - /** - * @see org.w3c.dom.svg.SVGSVGElement#createSVGMatrixComponents() - */ - public SVGPath createSVGPath() - { - return new M2GSVGPath( - M2GSVGPath._createPath(getNativeSVGProxyHandle())); - } - - /** - * @see org.w3c.dom.svg.SVGSVGElement#createSVGRect() - */ - public SVGRect createSVGRect() - { - return new M2GSVGRect(); - } - - /** - * @see org.w3c.dom.svg.SVGSVGElement#SVGRGBColor() - */ - public SVGRGBColor createSVGRGBColor(int red, int green, int blue) - { - return new M2GSVGRGBColor(red, green, blue); - } - - /** - * @see com.nokia.microedition.m2g.M2GObject#doCleanup() - */ - protected void doCleanup() - { - // Note this method is not automatically called if - // doConstruct() method is not first called - super.doCleanup(); - } - - /** - * @see com.nokia.microedition.m2g.M2GObject#getCurrentRotate() - */ - public float getCurrentRotate() - { - synchronized (this) - { - return iCurrentRotate; - } - } - - /** - * @see com.nokia.microedition.m2g.M2GObject#getCurrentScale() - */ - public float getCurrentScale() - { - synchronized (this) - { - return iCurrentScale; - } - } - - /** - * @see com.nokia.microedition.m2g.M2GObject#getCurrentTime() - */ - public float getCurrentTime() - { - synchronized (iTimeGuard) - { - return iCurrentTimeInSeconds; - } - } - - /** - * @see com.nokia.microedition.m2g.M2GObject#getCurrentTranslate() - */ - public SVGPoint getCurrentTranslate() - { - return iCurrentTranslatePoint; - } - - /** - * @org.w3c.dom.Node#getParentNode() - */ - public Node getParentNode() - { - // Optimization: if(!getDocument().getConnectionPolicy().getAccessRight()) - if (!iDocument.iConnectionRight) - { - Logger.ELOG(Logger.EJavaUI, "getParentNode() - access rights failure"); - throw new SecurityException(M2GSVGConstants.ACCESS_RIGHTS_ESTR); - } - return null; - } - - /** - * Check svg version and base profile - * @throws IOException If version or profile is invalid - */ - public void checkVersionAndProfile() throws IOException - { - // Check version - String trait = _getStringTrait( - getNativeSVGProxyHandle(), - getHandle(), - M2GSVGConstants.AT_VERSION); - if (trait != null && (!trait.equals( - M2GSVGConstants.getInstance().iSvgBaseProfileVersion))) - { - Logger.ELOG(Logger.EJavaUI, "doCheckValidity() - excption: svg version"); - throw new IOException(/*SF*/"Invalid version."/*SF*/); - } - // Check profile - trait = _getStringTrait( - getNativeSVGProxyHandle(), - getHandle(), - M2GSVGConstants.AT_BASEPROFILE); - if (trait != null && (!trait.equals( - M2GSVGConstants.getInstance().iSvgBaseProfileName))) - { - Logger.ELOG(Logger.EJavaUI, "doCheckValidity() - excption: svg base profile"); - throw new IOException(/*SF*/"Invalid base profile."/*SF*/); - } - } - - /** - * @javax.microedition.m2g.SVGImage#incrementTime() - */ - public void incrementTime(float seconds) - { - incrementTimeNoUpdate(seconds); - // update the media time to SVG engine - updateTime(); - } - - /** - * Increments the animation or media timeline for this SVGImage (in seconds) - * but it does not update it to the SVG engine - * - * @note the time is updated to the engine during M2GScalableGraphics.RenderFrame() - * @param seconds the value of time to increment in seconds - * - * @since S60 3.1 - */ - public void incrementTimeNoUpdate(float seconds) - { - if (seconds < 0) - { - throw new IllegalArgumentException(); - } - - if (Float.isNaN(iCurrentTimeInSeconds + seconds)) - { - throw new IllegalArgumentException(); - } - - synchronized (iTimeGuard) - { - iCurrentTimeInSeconds += seconds; - } - } - - /** - * Sets matrix trait - */ - protected void refreshMatrix() - { - float matrixComponents[] = new float[M2GSVGMatrix.ARRAY_SIZE]; - - synchronized (this) - { - iMatrix.getComponentsToArray(matrixComponents); - } - - M2GSVGElement._setMatrixTrait( - getNativeSVGProxyHandle(), getHandle(), - M2GSVGConstants.AT_TRANSFORM, matrixComponents); - - // inform observer about changes in DOM - iDocument.notifyDOMChangeObserver(); - } - - /** - * Updates the time to engine - */ - private void updateTime() - { - float currentTimeInSeconds = 0.0f; - - synchronized (iTimeGuard) - { - currentTimeInSeconds = iCurrentTimeInSeconds; - } - - _setMediaTime(getNativeSVGProxyHandle(), - getDocument().getHandle(), currentTimeInSeconds); - - // inform observer about changes in DOM - iDocument.notifyDOMChangeObserver(); - } - - /** - * @see com.nokia.microedition.m2g.M2GObject#setCurrentRotate() - */ - public void setCurrentRotate(float value) - { - String zoomAndPan = getTrait("zoomAndPan"); - if ((zoomAndPan != null) && zoomAndPan.equals("disable")) - { - Logger.LOG(Logger.EJavaUI, Logger.EInfo, - "setCurrentRotate() - zoomAndPan:" + zoomAndPan + ", fail"); - return; - } - synchronized (this) - { - iCurrentRotate = value; - updateTransformMatrix(); - } - } - - /** - * @see com.nokia.microedition.m2g.M2GObject#setCurrentScale() - */ - public void setCurrentScale(float value) - { - String zoomAndPan = getTrait("zoomAndPan"); - if ((zoomAndPan != null) && zoomAndPan.equals("disable")) - { - Logger.LOG(Logger.EJavaUI, Logger.EInfo, - "setCurrentScale() - zoomAndPan:" + zoomAndPan + ", fail"); - return; - } - if (value == 0) - { - throw new DOMException(DOMException.INVALID_ACCESS_ERR, SCALE_BY_ZERO); - } - synchronized (this) - { - iCurrentScale = value; - updateTransformMatrix(); - } - } - - /** - * @see org.w3c.dom.svg.SVGSVGElement#setCurrentTime() - * @note no support for setting the time backwards except for setting it to zero - * @note engine resets the animation if current time is zero - */ - public void setCurrentTime(float newSeconds) - { - synchronized (iTimeGuard) - { - if (newSeconds <= iCurrentTimeInSeconds && newSeconds != 0) - { - // only forward time or zero time is accepted - return; - } - - iCurrentTimeInSeconds = newSeconds; - } - - updateTime(); - } - - /** - * 
-     *  [currentScale      0       currentTranslate.x]   [cos(currentRotate) -sin(currentRotate 0]
-     *  [     0      currentScale  currentTranslate.y] x [sin(currentRotate) cos(currentRotate) 0]
-     *  [     0            0               1         ]   [         0                  0         1]
-     *
- */ - public void updateTransformMatrix() - { - synchronized (this) - { - M2GSVGMatrix a = new M2GSVGMatrix( - iCurrentScale, 0f, 0f, iCurrentScale, - iCurrentTranslatePoint.getX(), iCurrentTranslatePoint.getY()); - M2GSVGMatrix b = new M2GSVGMatrix( - (float)Math.cos(iCurrentRotate *(float)Math.PI / 180.0f), - (float)Math.sin(iCurrentRotate *(float)Math.PI / 180.0f), - -(float)Math.sin(iCurrentRotate *(float)Math.PI / 180.0f), - (float)Math.cos(iCurrentRotate *(float)Math.PI / 180.0f), - 0f, 0f); - iMatrix = (M2GSVGMatrix)(a.mMultiply(b)); - refreshMatrix(); - } - } - - //------------------------------------------------------------------ - // STATIC METHODS - //------------------------------------------------------------------ - /** - * Builds root element according to a document - * @param aDocument - * @return root element - */ - public static M2GSVGSVGElement buildRootElement(M2GDocument aDocument) - { - // Get native handle - int elementHandle = M2GSVGElement._getRootElement( - aDocument.getNativeSVGProxyHandle(), - aDocument.getHandle()); - // Check native handle - if (!M2GObject.checkHandle(elementHandle)) - { - return null; - } - // Create object - M2GSVGSVGElement rootElement = - new M2GSVGSVGElement(elementHandle, aDocument); - if (rootElement != null) - { - // Register element - aDocument.registerLiveElement(rootElement, new Integer(elementHandle)); - } - return rootElement; - } - - //------------------------------------------------------------------ - // NATIVE METHODS - //------------------------------------------------------------------ - protected native static float _getMediaTime( - int aSvgProxyHandle, int aDocumentHandle); - private native static void _setMediaTime( - int aSvgProxyHandle, int aDocumentHandle, - float aSeconds ); -} -