/* * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @author Charlton Innovations, Inc. */ package sun.java2d.loops; import java.util.Comparator;import java.util.Arrays;import sun.java2d.SunGraphics2D; /** * GraphicsComponentMgr provides services to * 1. register primitives for later use * 2. locate an instance of a primitve based on characteristics */public final class GraphicsPrimitiveMgr { private static final boolean debugTrace = false; private static GraphicsPrimitive primitives[]; private static GraphicsPrimitive generalPrimitives[]; private static boolean needssort = true; private static native void initIDs(Class GP, Class ST, Class CT, Class SG2D, Class Color, Class AT, Class XORComp, Class AlphaComp, Class Path2D, Class Path2DFloat, Class SHints); private static native void registerNativeLoops(); static { initIDs(GraphicsPrimitive.class, SurfaceType.class, CompositeType.class, SunGraphics2D.class, java.awt.Color.class, java.awt.geom.AffineTransform.class, XORComposite.class, java.awt.AlphaComposite.class, java.awt.geom.Path2D.class, java.awt.geom.Path2D.Float.class, sun.awt.SunHints.class); CustomComponent.register(); GeneralRenderer.register(); registerNativeLoops(); } private static class PrimitiveSpec { public int uniqueID; } private static Comparator primSorter = new Comparator() { public int compare(Object o1, Object o2) { int id1 = ((GraphicsPrimitive) o1).getUniqueID(); int id2 = ((GraphicsPrimitive) o2).getUniqueID(); return (id1 == id2 ? 0 : (id1 < id2 ? -1 : 1)); } }; private static Comparator primFinder = new Comparator() { public int compare(Object o1, Object o2) { int id1 = ((GraphicsPrimitive) o1).getUniqueID(); int id2 = ((PrimitiveSpec) o2).uniqueID; return (id1 == id2 ? 0 : (id1 < id2 ? -1 : 1)); } }; /** * Ensure that noone can instantiate this class. */ private GraphicsPrimitiveMgr() { } public synchronized static void register(GraphicsPrimitive[] newPrimitives) { GraphicsPrimitive[] devCollection = primitives; int oldSize = 0; int newSize = newPrimitives.length; if (debugTrace) { writeLog("Registering " + newSize + " primitives"); for (int i = 0; i < newSize; i++) { writeLog(newPrimitives[i].toString()); } } if (devCollection != null) { oldSize = devCollection.length; } GraphicsPrimitive[] temp = new GraphicsPrimitive[oldSize + newSize]; if (devCollection != null) { System.arraycopy(devCollection, 0, temp, 0, oldSize); } System.arraycopy(newPrimitives, 0, temp, oldSize, newSize); needssort = true; primitives = temp; } public synchronized static void registerGeneral(GraphicsPrimitive gen) { if (generalPrimitives == null) { generalPrimitives = new GraphicsPrimitive[] {gen}; return; } int len = generalPrimitives.length; GraphicsPrimitive[] newGen = new GraphicsPrimitive[len + 1]; System.arraycopy(generalPrimitives, 0, newGen, 0, len); newGen[len] = gen; generalPrimitives = newGen; } public synchronized static GraphicsPrimitive locate(int primTypeID, SurfaceType dsttype) { return locate(primTypeID, SurfaceType.OpaqueColor, CompositeType.Src, dsttype); } public synchronized static GraphicsPrimitive locate(int primTypeID, SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { /* System.out.println("Looking for:"); System.out.println(" method: "+signature); System.out.println(" from: "+srctype); System.out.println(" by: "+comptype); System.out.println(" to: "+dsttype); */ GraphicsPrimitive prim = locatePrim(primTypeID, srctype, comptype, dsttype); if (prim == null) { //System.out.println("Trying general loop"); prim = locateGeneral(primTypeID); if (prim != null) { prim = prim.makePrimitive(srctype, comptype, dsttype); if (prim != null && GraphicsPrimitive.traceflags != 0) { prim = prim.traceWrap(); } } } return prim; } public synchronized static GraphicsPrimitive locatePrim(int primTypeID, SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { /* System.out.println("Looking for:"); System.out.println(" method: "+signature); System.out.println(" from: "+srctype); System.out.println(" by: "+comptype); System.out.println(" to: "+dsttype); */ SurfaceType src, dst; CompositeType cmp; GraphicsPrimitive prim; PrimitiveSpec spec = new PrimitiveSpec(); for (dst = dsttype; dst != null; dst = dst.getSuperType()) { for (src = srctype; src != null; src = src.getSuperType()) { for (cmp = comptype; cmp != null; cmp = cmp.getSuperType()) { /* System.out.println("Trying:"); System.out.println(" method: "+spec.methodSignature); System.out.println(" from: "+spec.sourceType); System.out.println(" by: "+spec.compType); System.out.println(" to: "+spec.destType); */ spec.uniqueID = GraphicsPrimitive.makeUniqueID(primTypeID, src, cmp, dst); prim = locate(spec); if (prim != null) { //System.out.println("<GPMgr> Found: " + prim + " in " + i + " steps"); return prim; } } } } return null; } private static GraphicsPrimitive locateGeneral(int primTypeID) { if (generalPrimitives == null) { return null; } for (int i = 0; i < generalPrimitives.length; i++) { GraphicsPrimitive prim = generalPrimitives[i]; if (prim.getPrimTypeID() == primTypeID) { return prim; } } return null; //throw new InternalError("No general handler registered for"+signature); } private static GraphicsPrimitive locate(PrimitiveSpec spec) { if (needssort) { if (GraphicsPrimitive.traceflags != 0) { for (int i = 0; i < primitives.length; i++) { primitives[i] = primitives[i].traceWrap(); } } Arrays.sort(primitives, primSorter); needssort = false; } GraphicsPrimitive[] devCollection = primitives; if (devCollection == null) { return null; } int index = Arrays.binarySearch(devCollection, spec, primFinder); if (index >= 0) { GraphicsPrimitive prim = devCollection[index]; if (prim instanceof GraphicsPrimitiveProxy) { prim = ((GraphicsPrimitiveProxy) prim).instantiate(); devCollection[index] = prim; if (debugTrace) { writeLog("Instantiated graphics primitive " + prim); } } if (debugTrace) { writeLog("Lookup found[" + index + "]["+ prim + "]"); } return prim; } if (debugTrace) { writeLog("Lookup found nothing for:"); writeLog(" " + spec.uniqueID); } return null; } private static void writeLog(String str) { if (debugTrace) { System.err.println(str); } } /** * Test that all of the GraphicsPrimitiveProxy objects actually * resolve to something. Throws a RuntimeException if anything * is wrong, an has no effect if all is well. */ // This is only really meant to be called from GraphicsPrimitiveProxyTest // in the regression tests directory, but it has to be here because // it needs access to a private data structure. It is not very // big, though. public static void testPrimitiveInstantiation() { testPrimitiveInstantiation(false); } public static void testPrimitiveInstantiation(boolean verbose) { int resolved = 0; int unresolved = 0; GraphicsPrimitive[] prims = primitives; for (int j = 0; j < prims.length; j++) { GraphicsPrimitive p = prims[j]; if (p instanceof GraphicsPrimitiveProxy) { GraphicsPrimitive r = ((GraphicsPrimitiveProxy) p).instantiate(); if (!r.getSignature().equals(p.getSignature()) || r.getUniqueID() != p.getUniqueID()) { System.out.println("r.getSignature == "+r.getSignature()); System.out.println("r.getUniqueID == " + r.getUniqueID()); System.out.println("p.getSignature == "+p.getSignature()); System.out.println("p.getUniqueID == " + p.getUniqueID()); throw new RuntimeException("Primitive " + p + " returns wrong signature for " + r.getClass()); } // instantiate checks that p.satisfiesSameAs(r) unresolved++; p = r; if (verbose) { System.out.println(p); } } else { if (verbose) { System.out.println(p + " (not proxied)."); } resolved++; } } System.out.println(resolved+ " graphics primitives were not proxied."); System.out.println(unresolved+ " proxied graphics primitives resolved correctly."); System.out.println(resolved+unresolved+ " total graphics primitives"); } public static void main(String argv[]) { // REMIND: Should trigger loading of platform primitives somehow... if (needssort) { Arrays.sort(primitives, primSorter); needssort = false; } testPrimitiveInstantiation(argv.length > 0); }}
/*
* Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @author Charlton Innovations, Inc.
*/
package sun.java2d.loops;
import java.util.Comparator;
import java.util.Arrays;
import sun.java2d.SunGraphics2D;
/**
* GraphicsComponentMgr provides services to
* 1. register primitives for later use
* 2. locate an instance of a primitve based on characteristics
*/
public final class GraphicsPrimitiveMgr {
private static final boolean debugTrace = false;
private static GraphicsPrimitive primitives[];
private static GraphicsPrimitive generalPrimitives[];
private static boolean needssort = true;
private static native void initIDs(Class GP, Class ST, Class CT,
Class SG2D, Class Color, Class AT,
Class XORComp, Class AlphaComp,
Class Path2D, Class Path2DFloat,
Class SHints);
private static native void registerNativeLoops();
static {
initIDs(GraphicsPrimitive.class,
SurfaceType.class,
CompositeType.class,
SunGraphics2D.class,
java.awt.Color.class,
java.awt.geom.AffineTransform.class,
XORComposite.class,
java.awt.AlphaComposite.class,
java.awt.geom.Path2D.class,
java.awt.geom.Path2D.Float.class,
sun.awt.SunHints.class);
CustomComponent.register();
GeneralRenderer.register();
registerNativeLoops();
}
private static class PrimitiveSpec {
public int uniqueID;
}
private static Comparator primSorter = new Comparator() {
public int compare(Object o1, Object o2) {
int id1 = ((GraphicsPrimitive) o1).getUniqueID();
int id2 = ((GraphicsPrimitive) o2).getUniqueID();
return (id1 == id2 ? 0 : (id1 < id2 ? -1 : 1));
}
};
private static Comparator primFinder = new Comparator() {
public int compare(Object o1, Object o2) {
int id1 = ((GraphicsPrimitive) o1).getUniqueID();
int id2 = ((PrimitiveSpec) o2).uniqueID;
return (id1 == id2 ? 0 : (id1 < id2 ? -1 : 1));
}
};
/**
* Ensure that noone can instantiate this class.
*/
private GraphicsPrimitiveMgr() {
}
public synchronized static void register(GraphicsPrimitive[] newPrimitives)
{
GraphicsPrimitive[] devCollection = primitives;
int oldSize = 0;
int newSize = newPrimitives.length;
if (debugTrace) {
writeLog("Registering " + newSize + " primitives");
for (int i = 0; i < newSize; i++) {
writeLog(newPrimitives[i].toString());
}
}
if (devCollection != null) {
oldSize = devCollection.length;
}
GraphicsPrimitive[] temp = new GraphicsPrimitive[oldSize + newSize];
if (devCollection != null) {
System.arraycopy(devCollection, 0, temp, 0, oldSize);
}
System.arraycopy(newPrimitives, 0, temp, oldSize, newSize);
needssort = true;
primitives = temp;
}
public synchronized static void registerGeneral(GraphicsPrimitive gen) {
if (generalPrimitives == null) {
generalPrimitives = new GraphicsPrimitive[] {gen};
return;
}
int len = generalPrimitives.length;
GraphicsPrimitive[] newGen = new GraphicsPrimitive[len + 1];
System.arraycopy(generalPrimitives, 0, newGen, 0, len);
newGen[len] = gen;
generalPrimitives = newGen;
}
public synchronized static GraphicsPrimitive locate(int primTypeID,
SurfaceType dsttype)
{
return locate(primTypeID,
SurfaceType.OpaqueColor,
CompositeType.Src,
dsttype);
}
public synchronized static GraphicsPrimitive locate(int primTypeID,
SurfaceType srctype,
CompositeType comptype,
SurfaceType dsttype)
{
/*
System.out.println("Looking for:");
System.out.println(" method: "+signature);
System.out.println(" from: "+srctype);
System.out.println(" by: "+comptype);
System.out.println(" to: "+dsttype);
*/
GraphicsPrimitive prim = locatePrim(primTypeID,
srctype, comptype, dsttype);
if (prim == null) {
//System.out.println("Trying general loop");
prim = locateGeneral(primTypeID);
if (prim != null) {
prim = prim.makePrimitive(srctype, comptype, dsttype);
if (prim != null && GraphicsPrimitive.traceflags != 0) {
prim = prim.traceWrap();
}
}
}
return prim;
}
public synchronized static GraphicsPrimitive
locatePrim(int primTypeID,
SurfaceType srctype,
CompositeType comptype,
SurfaceType dsttype)
{
/*
System.out.println("Looking for:");
System.out.println(" method: "+signature);
System.out.println(" from: "+srctype);
System.out.println(" by: "+comptype);
System.out.println(" to: "+dsttype);
*/
SurfaceType src, dst;
CompositeType cmp;
GraphicsPrimitive prim;
PrimitiveSpec spec = new PrimitiveSpec();
for (dst = dsttype; dst != null; dst = dst.getSuperType()) {
for (src = srctype; src != null; src = src.getSuperType()) {
for (cmp = comptype; cmp != null; cmp = cmp.getSuperType()) {
/*
System.out.println("Trying:");
System.out.println(" method: "+spec.methodSignature);
System.out.println(" from: "+spec.sourceType);
System.out.println(" by: "+spec.compType);
System.out.println(" to: "+spec.destType);
*/
spec.uniqueID =
GraphicsPrimitive.makeUniqueID(primTypeID, src, cmp, dst);
prim = locate(spec);
if (prim != null) {
//System.out.println("<GPMgr> Found: " + prim + " in " + i + " steps");
return prim;
}
}
}
}
return null;
}
private static GraphicsPrimitive locateGeneral(int primTypeID) {
if (generalPrimitives == null) {
return null;
}
for (int i = 0; i < generalPrimitives.length; i++) {
GraphicsPrimitive prim = generalPrimitives[i];
if (prim.getPrimTypeID() == primTypeID) {
return prim;
}
}
return null;
//throw new InternalError("No general handler registered for"+signature);
}
private static GraphicsPrimitive locate(PrimitiveSpec spec) {
if (needssort) {
if (GraphicsPrimitive.traceflags != 0) {
for (int i = 0; i < primitives.length; i++) {
primitives[i] = primitives[i].traceWrap();
}
}
Arrays.sort(primitives, primSorter);
needssort = false;
}
GraphicsPrimitive[] devCollection = primitives;
if (devCollection == null) {
return null;
}
int index = Arrays.binarySearch(devCollection, spec, primFinder);
if (index >= 0) {
GraphicsPrimitive prim = devCollection[index];
if (prim instanceof GraphicsPrimitiveProxy) {
prim = ((GraphicsPrimitiveProxy) prim).instantiate();
devCollection[index] = prim;
if (debugTrace) {
writeLog("Instantiated graphics primitive " + prim);
}
}
if (debugTrace) {
writeLog("Lookup found[" + index + "]["+ prim + "]");
}
return prim;
}
if (debugTrace) {
writeLog("Lookup found nothing for:");
writeLog(" " + spec.uniqueID);
}
return null;
}
private static void writeLog(String str) {
if (debugTrace) {
System.err.println(str);
}
}
/**
* Test that all of the GraphicsPrimitiveProxy objects actually
* resolve to something. Throws a RuntimeException if anything
* is wrong, an has no effect if all is well.
*/
// This is only really meant to be called from GraphicsPrimitiveProxyTest
// in the regression tests directory, but it has to be here because
// it needs access to a private data structure. It is not very
// big, though.
public static void testPrimitiveInstantiation() {
testPrimitiveInstantiation(false);
}
public static void testPrimitiveInstantiation(boolean verbose) {
int resolved = 0;
int unresolved = 0;
GraphicsPrimitive[] prims = primitives;
for (int j = 0; j < prims.length; j++) {
GraphicsPrimitive p = prims[j];
if (p instanceof GraphicsPrimitiveProxy) {
GraphicsPrimitive r = ((GraphicsPrimitiveProxy) p).instantiate();
if (!r.getSignature().equals(p.getSignature()) ||
r.getUniqueID() != p.getUniqueID()) {
System.out.println("r.getSignature == "+r.getSignature());
System.out.println("r.getUniqueID == " + r.getUniqueID());
System.out.println("p.getSignature == "+p.getSignature());
System.out.println("p.getUniqueID == " + p.getUniqueID());
throw new RuntimeException("Primitive " + p
+ " returns wrong signature for "
+ r.getClass());
}
// instantiate checks that p.satisfiesSameAs(r)
unresolved++;
p = r;
if (verbose) {
System.out.println(p);
}
} else {
if (verbose) {
System.out.println(p + " (not proxied).");
}
resolved++;
}
}
System.out.println(resolved+
" graphics primitives were not proxied.");
System.out.println(unresolved+
" proxied graphics primitives resolved correctly.");
System.out.println(resolved+unresolved+
" total graphics primitives");
}
public static void main(String argv[]) {
// REMIND: Should trigger loading of platform primitives somehow...
if (needssort) {
Arrays.sort(primitives, primSorter);
needssort = false;
}
testPrimitiveInstantiation(argv.length > 0);
}
}