1d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet/* 2d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * Copyright (C) 2010 The Android Open Source Project 3d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * 4d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * Licensed under the Apache License, Version 2.0 (the "License"); 5d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * you may not use this file except in compliance with the License. 6d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * You may obtain a copy of the License at 7d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * 8d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * http://www.apache.org/licenses/LICENSE-2.0 9d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * 10d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * Unless required by applicable law or agreed to in writing, software 11d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * distributed under the License is distributed on an "AS IS" BASIS, 12d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * See the License for the specific language governing permissions and 14d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * limitations under the License. 15d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet */ 16d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 17d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohetpackage android.graphics; 18d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 19918aaa5717fce6081557c82ce1c439b6922737d5Xavier Ducrohetimport com.android.ide.common.rendering.api.LayoutLog; 20d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohetimport com.android.layoutlib.bridge.Bridge; 21d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohetimport com.android.layoutlib.bridge.impl.DelegateManager; 229a4fe29c8d92014d2d9a848e9116b8cc9d0842f9Xavier Ducrohetimport com.android.tools.layoutlib.annotations.LayoutlibDelegate; 23d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 24d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohetimport android.graphics.Shader.TileMode; 25d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 26d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet/** 27d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * Delegate implementing the native methods of android.graphics.BitmapShader 28d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * 29d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * Through the layoutlib_create tool, the original native methods of BitmapShader have been 30d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * replaced by calls to methods of the same name in this delegate class. 31d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * 32d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * This class behaves like the original native implementation, but in Java, keeping previously 33d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * native data into its own objects and mapping them to int that are sent back and forth between 34d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * it and the original BitmapShader class. 35d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * 36d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * Because this extends {@link Shader_Delegate}, there's no need to use a {@link DelegateManager}, 37d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * as all the Shader classes will be added to the manager owned by {@link Shader_Delegate}. 38d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * 39d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * @see Shader_Delegate 40d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * 41d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet */ 42d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohetpublic class BitmapShader_Delegate extends Shader_Delegate { 43d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 44d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet // ---- delegate data ---- 45d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet private java.awt.Paint mJavaPaint; 46d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 47d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet // ---- Public Helper methods ---- 48d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 49d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet @Override 50d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet public java.awt.Paint getJavaPaint() { 51d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet return mJavaPaint; 52d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 53d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 54d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet @Override 55d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet public boolean isSupported() { 56d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet return true; 57d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 58d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 59d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet @Override 60d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet public String getSupportMessage() { 61d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet // no message since isSupported returns true; 62d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet return null; 63d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 64d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 65d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet // ---- native methods ---- 66d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 679a4fe29c8d92014d2d9a848e9116b8cc9d0842f9Xavier Ducrohet @LayoutlibDelegate 68d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet /*package*/ static int nativeCreate(int native_bitmap, int shaderTileModeX, 69d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet int shaderTileModeY) { 70d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet Bitmap_Delegate bitmap = Bitmap_Delegate.getDelegate(native_bitmap); 71d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet if (bitmap == null) { 72d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet return 0; 73d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 74d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 75d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet BitmapShader_Delegate newDelegate = new BitmapShader_Delegate( 76d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet bitmap.getImage(), 77d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet Shader_Delegate.getTileMode(shaderTileModeX), 78d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet Shader_Delegate.getTileMode(shaderTileModeY)); 79cc4977d0fdaf657907912fd6cc2f9426dc8d2e36Xavier Ducrohet return sManager.addNewDelegate(newDelegate); 80d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 81d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 829a4fe29c8d92014d2d9a848e9116b8cc9d0842f9Xavier Ducrohet @LayoutlibDelegate 83d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet /*package*/ static int nativePostCreate(int native_shader, int native_bitmap, 84d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet int shaderTileModeX, int shaderTileModeY) { 85d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet // pass, not needed. 86d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet return 0; 87d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 88d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 89d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet // ---- Private delegate/helper methods ---- 90d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 91d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet private BitmapShader_Delegate(java.awt.image.BufferedImage image, 92d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet TileMode tileModeX, TileMode tileModeY) { 93d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet mJavaPaint = new BitmapShaderPaint(image, tileModeX, tileModeY); 94d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 95d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 96d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet private class BitmapShaderPaint implements java.awt.Paint { 97d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet private final java.awt.image.BufferedImage mImage; 98d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet private final TileMode mTileModeX; 99d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet private final TileMode mTileModeY; 100d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 101d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet BitmapShaderPaint(java.awt.image.BufferedImage image, 102d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet TileMode tileModeX, TileMode tileModeY) { 103d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet mImage = image; 104d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet mTileModeX = tileModeX; 105d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet mTileModeY = tileModeY; 106d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 107d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 10846d43ccfd8cef75b4315828073c094cf1efb05ffXavier Ducrohet @Override 109d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet public java.awt.PaintContext createContext( 110d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet java.awt.image.ColorModel colorModel, 111d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet java.awt.Rectangle deviceBounds, 112d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet java.awt.geom.Rectangle2D userBounds, 113d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet java.awt.geom.AffineTransform xform, 114d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet java.awt.RenderingHints hints) { 115d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 116d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet java.awt.geom.AffineTransform canvasMatrix; 117d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet try { 118d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet canvasMatrix = xform.createInverse(); 119d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } catch (java.awt.geom.NoninvertibleTransformException e) { 120918aaa5717fce6081557c82ce1c439b6922737d5Xavier Ducrohet Bridge.getLog().fidelityWarning(LayoutLog.TAG_MATRIX_INVERSE, 12151a7e5447de94791c464cda5cc6ebbf616d73c80Xavier Ducrohet "Unable to inverse matrix in BitmapShader", e, null /*data*/); 122d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet canvasMatrix = new java.awt.geom.AffineTransform(); 123d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 124d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 125d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet java.awt.geom.AffineTransform localMatrix = getLocalMatrix(); 126d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet try { 127d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet localMatrix = localMatrix.createInverse(); 128d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } catch (java.awt.geom.NoninvertibleTransformException e) { 129918aaa5717fce6081557c82ce1c439b6922737d5Xavier Ducrohet Bridge.getLog().fidelityWarning(LayoutLog.TAG_MATRIX_INVERSE, 13051a7e5447de94791c464cda5cc6ebbf616d73c80Xavier Ducrohet "Unable to inverse matrix in BitmapShader", e, null /*data*/); 131d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet localMatrix = new java.awt.geom.AffineTransform(); 132d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 133d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 134d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet return new BitmapShaderContext(canvasMatrix, localMatrix, colorModel); 135d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 136d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 137d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet private class BitmapShaderContext implements java.awt.PaintContext { 138d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 139d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet private final java.awt.geom.AffineTransform mCanvasMatrix; 140d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet private final java.awt.geom.AffineTransform mLocalMatrix; 141d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet private final java.awt.image.ColorModel mColorModel; 142d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 143d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet public BitmapShaderContext( 144d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet java.awt.geom.AffineTransform canvasMatrix, 145d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet java.awt.geom.AffineTransform localMatrix, 146d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet java.awt.image.ColorModel colorModel) { 147d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet mCanvasMatrix = canvasMatrix; 148d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet mLocalMatrix = localMatrix; 149d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet mColorModel = colorModel; 150d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 151d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 15246d43ccfd8cef75b4315828073c094cf1efb05ffXavier Ducrohet @Override 153d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet public void dispose() { 154d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 155d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 15646d43ccfd8cef75b4315828073c094cf1efb05ffXavier Ducrohet @Override 157d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet public java.awt.image.ColorModel getColorModel() { 158d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet return mColorModel; 159d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 160d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 16146d43ccfd8cef75b4315828073c094cf1efb05ffXavier Ducrohet @Override 162d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet public java.awt.image.Raster getRaster(int x, int y, int w, int h) { 163d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet java.awt.image.BufferedImage image = new java.awt.image.BufferedImage(w, h, 164d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet java.awt.image.BufferedImage.TYPE_INT_ARGB); 165d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 166d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet int[] data = new int[w*h]; 167d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 168d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet int index = 0; 169d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet float[] pt1 = new float[2]; 170d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet float[] pt2 = new float[2]; 171d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet for (int iy = 0 ; iy < h ; iy++) { 172d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet for (int ix = 0 ; ix < w ; ix++) { 173d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet // handle the canvas transform 174d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet pt1[0] = x + ix; 175d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet pt1[1] = y + iy; 176d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet mCanvasMatrix.transform(pt1, 0, pt2, 0, 1); 177d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 178d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet // handle the local matrix. 179d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet pt1[0] = pt2[0]; 180d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet pt1[1] = pt2[1]; 181d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet mLocalMatrix.transform(pt1, 0, pt2, 0, 1); 182d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 183d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet data[index++] = getColor(pt2[0], pt2[1]); 184d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 185d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 186d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 187d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet image.setRGB(0 /*startX*/, 0 /*startY*/, w, h, data, 0 /*offset*/, w /*scansize*/); 188d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 189d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet return image.getRaster(); 190d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 191d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 192d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 193d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet /** 194d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet * Returns a color for an arbitrary point. 195d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet */ 196d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet private int getColor(float fx, float fy) { 197d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet int x = getCoordinate(Math.round(fx), mImage.getWidth(), mTileModeX); 198d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet int y = getCoordinate(Math.round(fy), mImage.getHeight(), mTileModeY); 199d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 200d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet return mImage.getRGB(x, y); 201d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 202d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 203d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet private int getCoordinate(int i, int size, TileMode mode) { 204d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet if (i < 0) { 205d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet switch (mode) { 206d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet case CLAMP: 207d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet i = 0; 208d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet break; 209d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet case REPEAT: 210d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet i = size - 1 - (-i % size); 211d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet break; 212d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet case MIRROR: 213d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet // this is the same as the positive side, just make the value positive 214d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet // first. 215d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet i = -i; 216d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet int count = i / size; 217d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet i = i % size; 218d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 219d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet if ((count % 2) == 1) { 220d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet i = size - 1 - i; 221d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 222d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet break; 223d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 224d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } else if (i >= size) { 225d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet switch (mode) { 226d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet case CLAMP: 227d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet i = size - 1; 228d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet break; 229d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet case REPEAT: 230d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet i = i % size; 231d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet break; 232d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet case MIRROR: 233d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet int count = i / size; 234d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet i = i % size; 235d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 236d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet if ((count % 2) == 1) { 237d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet i = size - 1 - i; 238d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 239d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet break; 240d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 241d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 242d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 243d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet return i; 244d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 245d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 246d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet 24746d43ccfd8cef75b4315828073c094cf1efb05ffXavier Ducrohet @Override 248d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet public int getTransparency() { 249d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet return java.awt.Paint.TRANSLUCENT; 250d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 251d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet } 252d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet} 253