| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.uiDesigner.compiler; |
| |
| import com.intellij.compiler.instrumentation.InstrumentationClassFinder; |
| import com.intellij.uiDesigner.lw.FontDescriptor; |
| import com.intellij.uiDesigner.lw.LwComponent; |
| import com.intellij.uiDesigner.lw.LwIntrospectedProperty; |
| import org.jetbrains.org.objectweb.asm.Type; |
| import org.jetbrains.org.objectweb.asm.commons.GeneratorAdapter; |
| import org.jetbrains.org.objectweb.asm.commons.Method; |
| |
| import java.awt.*; |
| |
| /** |
| * @author yole |
| * @noinspection HardCodedStringLiteral |
| */ |
| public class FontPropertyCodeGenerator extends PropertyCodeGenerator { |
| private static final Type ourFontType = Type.getType(Font.class); |
| private static final Type ourUIManagerType = Type.getType("Ljavax/swing/UIManager;"); |
| private static final Type ourObjectType = Type.getType(Object.class); |
| private static final Type ourStringType = Type.getType(String.class); |
| |
| private static final Method ourInitMethod = Method.getMethod("void <init>(java.lang.String,int,int)"); |
| private static final Method ourUIManagerGetFontMethod = new Method("getFont", ourFontType, new Type[] { ourObjectType } ); |
| private static final Method ourGetNameMethod = new Method("getName", ourStringType, new Type[0] ); |
| private static final Method ourGetSizeMethod = new Method("getSize", Type.INT_TYPE, new Type[0] ); |
| private static final Method ourGetStyleMethod = new Method("getStyle", Type.INT_TYPE, new Type[0] ); |
| |
| public boolean generateCustomSetValue(final LwComponent lwComponent, |
| final InstrumentationClassFinder.PseudoClass componentClass, |
| final LwIntrospectedProperty property, |
| final GeneratorAdapter generator, |
| final int componentLocal, final String formClassName) { |
| FontDescriptor descriptor = (FontDescriptor) property.getPropertyValue(lwComponent); |
| if (descriptor.isFixedFont() && !descriptor.isFullyDefinedFont()) { |
| generator.loadLocal(componentLocal); |
| generatePushFont(generator, componentLocal, lwComponent, descriptor, property.getReadMethodName()); |
| |
| Method setFontMethod = new Method(property.getWriteMethodName(), Type.VOID_TYPE, new Type[] { ourFontType } ); |
| Type componentType = AsmCodeGenerator.typeFromClassName(lwComponent.getComponentClassName()); |
| generator.invokeVirtual(componentType, setFontMethod); |
| return true; |
| } |
| return false; |
| } |
| |
| public static void generatePushFont(final GeneratorAdapter generator, final int componentLocal, final LwComponent lwComponent, |
| final FontDescriptor descriptor, final String readMethodName) { |
| final int fontLocal = generator.newLocal(ourFontType); |
| |
| generator.loadLocal(componentLocal); |
| Type componentType = AsmCodeGenerator.typeFromClassName(lwComponent.getComponentClassName()); |
| Method getFontMethod = new Method(readMethodName, ourFontType, new Type[0] ); |
| generator.invokeVirtual(componentType, getFontMethod); |
| generator.storeLocal(fontLocal); |
| |
| generator.newInstance(ourFontType); |
| generator.dup(); |
| if (descriptor.getFontName() != null) { |
| generator.push(descriptor.getFontName()); |
| } |
| else { |
| generator.loadLocal(fontLocal); |
| generator.invokeVirtual(ourFontType, ourGetNameMethod); |
| } |
| |
| if (descriptor.getFontStyle() >= 0) { |
| generator.push(descriptor.getFontStyle()); |
| } |
| else { |
| generator.loadLocal(fontLocal); |
| generator.invokeVirtual(ourFontType, ourGetStyleMethod); |
| } |
| |
| if (descriptor.getFontSize() >= 0) { |
| generator.push(descriptor.getFontSize()); |
| } |
| else { |
| generator.loadLocal(fontLocal); |
| generator.invokeVirtual(ourFontType, ourGetSizeMethod); |
| } |
| generator.invokeConstructor(ourFontType, ourInitMethod); |
| } |
| |
| public void generatePushValue(final GeneratorAdapter generator, final Object value) { |
| FontDescriptor descriptor = (FontDescriptor) value; |
| if (descriptor.isFixedFont()) { |
| if (!descriptor.isFullyDefinedFont()) throw new IllegalStateException("Unexpected font state"); |
| generator.newInstance(ourFontType); |
| generator.dup(); |
| generator.push(descriptor.getFontName()); |
| generator.push(descriptor.getFontStyle()); |
| generator.push(descriptor.getFontSize()); |
| generator.invokeConstructor(ourFontType, ourInitMethod); |
| } |
| else if (descriptor.getSwingFont() != null) { |
| generator.push(descriptor.getSwingFont()); |
| generator.invokeStatic(ourUIManagerType, ourUIManagerGetFontMethod); |
| } |
| else { |
| throw new IllegalStateException("Unknown font type"); |
| } |
| } |
| } |