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Diffstat (limited to 'tools/layoutlib/bridge/src/android/graphics/Canvas.java')
| -rw-r--r-- | tools/layoutlib/bridge/src/android/graphics/Canvas.java | 1279 |
1 files changed, 0 insertions, 1279 deletions
diff --git a/tools/layoutlib/bridge/src/android/graphics/Canvas.java b/tools/layoutlib/bridge/src/android/graphics/Canvas.java deleted file mode 100644 index d5d315e..0000000 --- a/tools/layoutlib/bridge/src/android/graphics/Canvas.java +++ /dev/null @@ -1,1279 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * 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 android.graphics; - -import com.android.layoutlib.api.ILayoutLog; - -import android.graphics.DrawFilter; -import android.graphics.Picture; -import android.graphics.PorterDuff; -import android.graphics.Rect; -import android.graphics.RectF; -import android.graphics.Region; -import android.graphics.Xfermode; -import android.graphics.Paint.Align; -import android.graphics.Paint.FontInfo; -import android.graphics.Paint.Style; -import android.graphics.Region.Op; - -import java.awt.AlphaComposite; -import java.awt.BasicStroke; -import java.awt.Color; -import java.awt.Composite; -import java.awt.Graphics2D; -import java.awt.Rectangle; -import java.awt.RenderingHints; -import java.awt.geom.AffineTransform; -import java.awt.image.BufferedImage; -import java.util.List; -import java.util.Stack; - -import javax.microedition.khronos.opengles.GL; - -/** - * Re-implementation of the Canvas, 100% in java on top of a BufferedImage. - */ -public class Canvas extends _Original_Canvas { - - private BufferedImage mBufferedImage; - private final Stack<Graphics2D> mGraphicsStack = new Stack<Graphics2D>(); - private final ILayoutLog mLogger; - - public Canvas() { - mLogger = null; - // the mBufferedImage will be taken from a bitmap in #setBitmap() - } - - public Canvas(Bitmap bitmap) { - mLogger = null; - mBufferedImage = bitmap.getImage(); - mGraphicsStack.push(mBufferedImage.createGraphics()); - } - - public Canvas(int nativeCanvas) { - mLogger = null; - throw new UnsupportedOperationException("Can't create Canvas(int)"); - } - - public Canvas(javax.microedition.khronos.opengles.GL gl) { - mLogger = null; - throw new UnsupportedOperationException("Can't create Canvas(javax.microedition.khronos.opengles.GL)"); - } - - // custom constructors for our use. - public Canvas(int width, int height, ILayoutLog logger) { - mLogger = logger; - mBufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); - mGraphicsStack.push(mBufferedImage.createGraphics()); - } - - public Canvas(int width, int height) { - this(width, height, null /* logger*/); - } - - // custom mehtods - public BufferedImage getImage() { - return mBufferedImage; - } - - public Graphics2D getGraphics2d() { - return mGraphicsStack.peek(); - } - - public void dispose() { - while (mGraphicsStack.size() > 0) { - mGraphicsStack.pop().dispose(); - } - } - - /** - * Creates a new {@link Graphics2D} based on the {@link Paint} parameters. - * <p/>The object must be disposed ({@link Graphics2D#dispose()}) after being used. - */ - private Graphics2D getCustomGraphics(Paint paint) { - // make new one - Graphics2D g = getGraphics2d(); - g = (Graphics2D)g.create(); - - // configure it - g.setColor(new Color(paint.getColor())); - int alpha = paint.getAlpha(); - float falpha = alpha / 255.f; - - Style style = paint.getStyle(); - if (style == Style.STROKE || style == Style.FILL_AND_STROKE) { - PathEffect e = paint.getPathEffect(); - if (e instanceof DashPathEffect) { - DashPathEffect dpe = (DashPathEffect)e; - g.setStroke(new BasicStroke( - paint.getStrokeWidth(), - paint.getStrokeCap().getJavaCap(), - paint.getStrokeJoin().getJavaJoin(), - paint.getStrokeMiter(), - dpe.getIntervals(), - dpe.getPhase())); - } else { - g.setStroke(new BasicStroke( - paint.getStrokeWidth(), - paint.getStrokeCap().getJavaCap(), - paint.getStrokeJoin().getJavaJoin(), - paint.getStrokeMiter())); - } - } - - Xfermode xfermode = paint.getXfermode(); - if (xfermode instanceof PorterDuffXfermode) { - PorterDuff.Mode mode = ((PorterDuffXfermode)xfermode).getMode(); - - setModeInGraphics(mode, g, falpha); - } else { - if (mLogger != null && xfermode != null) { - mLogger.warning(String.format( - "Xfermode '%1$s' is not supported in the Layout Editor.", - xfermode.getClass().getCanonicalName())); - } - g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, falpha)); - } - - Shader shader = paint.getShader(); - if (shader != null) { - java.awt.Paint shaderPaint = shader.getJavaPaint(); - if (shaderPaint != null) { - g.setPaint(shaderPaint); - } else { - if (mLogger != null) { - mLogger.warning(String.format( - "Shader '%1$s' is not supported in the Layout Editor.", - shader.getClass().getCanonicalName())); - } - } - } - - return g; - } - - private void setModeInGraphics(PorterDuff.Mode mode, Graphics2D g, float falpha) { - switch (mode) { - case CLEAR: - g.setComposite(AlphaComposite.getInstance(AlphaComposite.CLEAR, falpha)); - break; - case DARKEN: - break; - case DST: - g.setComposite(AlphaComposite.getInstance(AlphaComposite.DST, falpha)); - break; - case DST_ATOP: - g.setComposite(AlphaComposite.getInstance(AlphaComposite.DST_ATOP, falpha)); - break; - case DST_IN: - g.setComposite(AlphaComposite.getInstance(AlphaComposite.DST_IN, falpha)); - break; - case DST_OUT: - g.setComposite(AlphaComposite.getInstance(AlphaComposite.DST_OUT, falpha)); - break; - case DST_OVER: - g.setComposite(AlphaComposite.getInstance(AlphaComposite.DST_OVER, falpha)); - break; - case LIGHTEN: - break; - case MULTIPLY: - break; - case SCREEN: - break; - case SRC: - g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, falpha)); - break; - case SRC_ATOP: - g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, falpha)); - break; - case SRC_IN: - g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_IN, falpha)); - break; - case SRC_OUT: - g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OUT, falpha)); - break; - case SRC_OVER: - g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, falpha)); - break; - case XOR: - g.setComposite(AlphaComposite.getInstance(AlphaComposite.XOR, falpha)); - break; - } - } - - - // -------------------- - // OVERRIDEN ENUMS - // This is needed since we rename Canvas into _Original_Canvas - // -------------------- - - public enum EdgeType { - BW(0), //!< treat edges by just rounding to nearest pixel boundary - AA(1); //!< treat edges by rounding-out, since they may be antialiased - - EdgeType(int nativeInt) { - this.nativeInt = nativeInt; - } - final int nativeInt; - } - - - // -------------------- - // OVERRIDEN METHODS - // -------------------- - - /* (non-Javadoc) - * @see android.graphics.Canvas#setBitmap(android.graphics.Bitmap) - */ - @Override - public void setBitmap(Bitmap bitmap) { - mBufferedImage = bitmap.getImage(); - mGraphicsStack.push(mBufferedImage.createGraphics()); - } - - - /* (non-Javadoc) - * @see android.graphics.Canvas#translate(float, float) - */ - @Override - public void translate(float dx, float dy) { - getGraphics2d().translate(dx, dy); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#save() - */ - @Override - public int save() { - // get the current save count - int count = mGraphicsStack.size(); - - // create a new graphics and add it to the stack - Graphics2D g = (Graphics2D)getGraphics2d().create(); - mGraphicsStack.push(g); - - // return the old save count - return count; - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#save(int) - */ - @Override - public int save(int saveFlags) { - // For now we ignore saveFlags - return save(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#restore() - */ - @Override - public void restore() { - mGraphicsStack.pop(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#restoreToCount(int) - */ - @Override - public void restoreToCount(int saveCount) { - while (mGraphicsStack.size() > saveCount) { - mGraphicsStack.pop(); - } - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#getSaveCount() - */ - @Override - public int getSaveCount() { - return mGraphicsStack.size(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#clipRect(float, float, float, float, android.graphics.Region.Op) - */ - @Override - public boolean clipRect(float left, float top, float right, float bottom, Op op) { - return clipRect(left, top, right, bottom); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#clipRect(float, float, float, float) - */ - @Override - public boolean clipRect(float left, float top, float right, float bottom) { - getGraphics2d().clipRect((int)left, (int)top, (int)(right-left), (int)(bottom-top)); - return true; - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#clipRect(int, int, int, int) - */ - @Override - public boolean clipRect(int left, int top, int right, int bottom) { - getGraphics2d().clipRect(left, top, right-left, bottom-top); - return true; - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#clipRect(android.graphics.Rect, android.graphics.Region.Op) - */ - @Override - public boolean clipRect(Rect rect, Op op) { - return clipRect(rect.left, rect.top, rect.right, rect.bottom); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#clipRect(android.graphics.Rect) - */ - @Override - public boolean clipRect(Rect rect) { - return clipRect(rect.left, rect.top, rect.right, rect.bottom); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#clipRect(android.graphics.RectF, android.graphics.Region.Op) - */ - @Override - public boolean clipRect(RectF rect, Op op) { - return clipRect(rect.left, rect.top, rect.right, rect.bottom); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#clipRect(android.graphics.RectF) - */ - @Override - public boolean clipRect(RectF rect) { - return clipRect(rect.left, rect.top, rect.right, rect.bottom); - } - - public boolean quickReject(RectF rect, EdgeType type) { - return false; - } - - @Override - public boolean quickReject(RectF rect, _Original_Canvas.EdgeType type) { - throw new UnsupportedOperationException("CALL TO PARENT FORBIDDEN"); - } - - public boolean quickReject(Path path, EdgeType type) { - return false; - } - - @Override - public boolean quickReject(Path path, _Original_Canvas.EdgeType type) { - throw new UnsupportedOperationException("CALL TO PARENT FORBIDDEN"); - } - - public boolean quickReject(float left, float top, float right, float bottom, - EdgeType type) { - return false; - } - - @Override - public boolean quickReject(float left, float top, float right, float bottom, - _Original_Canvas.EdgeType type) { - throw new UnsupportedOperationException("CALL TO PARENT FORBIDDEN"); - } - - /** - * Retrieve the clip bounds, returning true if they are non-empty. - * - * @param bounds Return the clip bounds here. If it is null, ignore it but - * still return true if the current clip is non-empty. - * @return true if the current clip is non-empty. - */ - @Override - public boolean getClipBounds(Rect bounds) { - Rectangle rect = getGraphics2d().getClipBounds(); - if (rect != null) { - bounds.left = rect.x; - bounds.top = rect.y; - bounds.right = rect.x + rect.width; - bounds.bottom = rect.y + rect.height; - return true; - } - return false; - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawColor(int, android.graphics.PorterDuff.Mode) - */ - @Override - public void drawColor(int color, PorterDuff.Mode mode) { - Graphics2D g = getGraphics2d(); - - // save old color - Color c = g.getColor(); - - Composite composite = g.getComposite(); - - // get the alpha from the color - int alpha = color >>> 24; - float falpha = alpha / 255.f; - - setModeInGraphics(mode, g, falpha); - - g.setColor(new Color(color)); - - g.fillRect(0, 0, getWidth(), getHeight()); - - g.setComposite(composite); - - // restore color - g.setColor(c); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawColor(int) - */ - @Override - public void drawColor(int color) { - drawColor(color, PorterDuff.Mode.SRC_OVER); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawARGB(int, int, int, int) - */ - @Override - public void drawARGB(int a, int r, int g, int b) { - drawColor(a << 24 | r << 16 | g << 8 | b, PorterDuff.Mode.SRC_OVER); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawRGB(int, int, int) - */ - @Override - public void drawRGB(int r, int g, int b) { - drawColor(0xFF << 24 | r << 16 | g << 8 | b, PorterDuff.Mode.SRC_OVER); - } - - - /* (non-Javadoc) - * @see android.graphics.Canvas#getWidth() - */ - @Override - public int getWidth() { - return mBufferedImage.getWidth(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#getHeight() - */ - @Override - public int getHeight() { - return mBufferedImage.getHeight(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawPaint(android.graphics.Paint) - */ - @Override - public void drawPaint(Paint paint) { - drawColor(paint.getColor()); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawBitmap(android.graphics.Bitmap, float, float, android.graphics.Paint) - */ - @Override - public void drawBitmap(Bitmap bitmap, float left, float top, Paint paint) { - drawBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), - (int)left, (int)top, - (int)left+bitmap.getWidth(), (int)top+bitmap.getHeight(), paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawBitmap(android.graphics.Bitmap, android.graphics.Matrix, android.graphics.Paint) - */ - @Override - public void drawBitmap(Bitmap bitmap, Matrix matrix, Paint paint) { - boolean needsRestore = false; - if (matrix.isIdentity() == false) { - // create a new graphics and apply the matrix to it - save(); // this creates a new Graphics2D, and stores it for children call to use - needsRestore = true; - Graphics2D g = getGraphics2d(); // get the newly create Graphics2D - - // get the Graphics2D current matrix - AffineTransform currentTx = g.getTransform(); - // get the AffineTransform from the matrix - AffineTransform matrixTx = matrix.getTransform(); - - // combine them so that the matrix is applied after. - currentTx.preConcatenate(matrixTx); - - // give it to the graphics as a new matrix replacing all previous transform - g.setTransform(currentTx); - } - - // draw the bitmap - drawBitmap(bitmap, 0, 0, paint); - - if (needsRestore) { - // remove the new graphics - restore(); - } - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawBitmap(android.graphics.Bitmap, android.graphics.Rect, android.graphics.Rect, android.graphics.Paint) - */ - @Override - public void drawBitmap(Bitmap bitmap, Rect src, Rect dst, Paint paint) { - if (src == null) { - drawBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), - dst.left, dst.top, dst.right, dst.bottom, paint); - } else { - drawBitmap(bitmap, src.left, src.top, src.width(), src.height(), - dst.left, dst.top, dst.right, dst.bottom, paint); - } - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawBitmap(android.graphics.Bitmap, android.graphics.Rect, android.graphics.RectF, android.graphics.Paint) - */ - @Override - public void drawBitmap(Bitmap bitmap, Rect src, RectF dst, Paint paint) { - if (src == null) { - drawBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), - (int)dst.left, (int)dst.top, (int)dst.right, (int)dst.bottom, paint); - } else { - drawBitmap(bitmap, src.left, src.top, src.width(), src.height(), - (int)dst.left, (int)dst.top, (int)dst.right, (int)dst.bottom, paint); - } - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawBitmap(int[], int, int, int, int, int, int, boolean, android.graphics.Paint) - */ - @Override - public void drawBitmap(int[] colors, int offset, int stride, int x, int y, int width, - int height, boolean hasAlpha, Paint paint) { - throw new UnsupportedOperationException(); - } - - private void drawBitmap(Bitmap bitmap, int sleft, int stop, int sright, int sbottom, int dleft, - int dtop, int dright, int dbottom, Paint paint) { - BufferedImage image = bitmap.getImage(); - - Graphics2D g = getGraphics2d(); - - Composite c = null; - - if (paint != null) { - if (paint.isFilterBitmap()) { - g = (Graphics2D)g.create(); - g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, - RenderingHints.VALUE_INTERPOLATION_BILINEAR); - } - - if (paint.getAlpha() != 0xFF) { - c = g.getComposite(); - g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, - paint.getAlpha()/255.f)); - } - } - - g.drawImage(image, dleft, dtop, dright, dbottom, - sleft, stop, sright, sbottom, null); - - if (paint != null) { - if (paint.isFilterBitmap()) { - g.dispose(); - } - if (c != null) { - g.setComposite(c); - } - } - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#rotate(float, float, float) - */ - @Override - public void rotate(float degrees, float px, float py) { - if (degrees != 0) { - Graphics2D g = getGraphics2d(); - g.translate(px, py); - g.rotate(Math.toRadians(degrees)); - g.translate(-px, -py); - } - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#rotate(float) - */ - @Override - public void rotate(float degrees) { - getGraphics2d().rotate(Math.toRadians(degrees)); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#scale(float, float, float, float) - */ - @Override - public void scale(float sx, float sy, float px, float py) { - Graphics2D g = getGraphics2d(); - g.translate(px, py); - g.scale(sx, sy); - g.translate(-px, -py); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#scale(float, float) - */ - @Override - public void scale(float sx, float sy) { - getGraphics2d().scale(sx, sy); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawText(char[], int, int, float, float, android.graphics.Paint) - */ - @Override - public void drawText(char[] text, int index, int count, float x, float y, Paint paint) { - // WARNING: the logic in this method is similar to Paint.measureText. - // Any change to this method should be reflected in Paint.measureText - Graphics2D g = getGraphics2d(); - - g = (Graphics2D)g.create(); - g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); - - // set the color. because this only handles RGB, the alpha channel is handled - // as a composite. - g.setColor(new Color(paint.getColor())); - int alpha = paint.getAlpha(); - float falpha = alpha / 255.f; - g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, falpha)); - - - // Paint.TextAlign indicates how the text is positioned relative to X. - // LEFT is the default and there's nothing to do. - if (paint.getTextAlign() != Align.LEFT) { - float m = paint.measureText(text, index, count); - if (paint.getTextAlign() == Align.CENTER) { - x -= m / 2; - } else if (paint.getTextAlign() == Align.RIGHT) { - x -= m; - } - } - - List<FontInfo> fonts = paint.getFonts(); - try { - if (fonts.size() > 0) { - FontInfo mainFont = fonts.get(0); - int i = index; - int lastIndex = index + count; - while (i < lastIndex) { - // always start with the main font. - int upTo = mainFont.mFont.canDisplayUpTo(text, i, lastIndex); - if (upTo == -1) { - // draw all the rest and exit. - g.setFont(mainFont.mFont); - g.drawChars(text, i, lastIndex - i, (int)x, (int)y); - return; - } else if (upTo > 0) { - // draw what's possible - g.setFont(mainFont.mFont); - g.drawChars(text, i, upTo - i, (int)x, (int)y); - - // compute the width that was drawn to increase x - x += mainFont.mMetrics.charsWidth(text, i, upTo - i); - - // move index to the first non displayed char. - i = upTo; - - // don't call continue at this point. Since it is certain the main font - // cannot display the font a index upTo (now ==i), we move on to the - // fallback fonts directly. - } - - // no char supported, attempt to read the next char(s) with the - // fallback font. In this case we only test the first character - // and then go back to test with the main font. - // Special test for 2-char characters. - boolean foundFont = false; - for (int f = 1 ; f < fonts.size() ; f++) { - FontInfo fontInfo = fonts.get(f); - - // need to check that the font can display the character. We test - // differently if the char is a high surrogate. - int charCount = Character.isHighSurrogate(text[i]) ? 2 : 1; - upTo = fontInfo.mFont.canDisplayUpTo(text, i, i + charCount); - if (upTo == -1) { - // draw that char - g.setFont(fontInfo.mFont); - g.drawChars(text, i, charCount, (int)x, (int)y); - - // update x - x += fontInfo.mMetrics.charsWidth(text, i, charCount); - - // update the index in the text, and move on - i += charCount; - foundFont = true; - break; - - } - } - - // in case no font can display the char, display it with the main font. - // (it'll put a square probably) - if (foundFont == false) { - int charCount = Character.isHighSurrogate(text[i]) ? 2 : 1; - - g.setFont(mainFont.mFont); - g.drawChars(text, i, charCount, (int)x, (int)y); - - // measure it to advance x - x += mainFont.mMetrics.charsWidth(text, i, charCount); - - // and move to the next chars. - i += charCount; - } - } - } - } finally { - g.dispose(); - } - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawText(java.lang.CharSequence, int, int, float, float, android.graphics.Paint) - */ - @Override - public void drawText(CharSequence text, int start, int end, float x, float y, Paint paint) { - drawText(text.toString().toCharArray(), start, end - start, x, y, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawText(java.lang.String, float, float, android.graphics.Paint) - */ - @Override - public void drawText(String text, float x, float y, Paint paint) { - drawText(text.toCharArray(), 0, text.length(), x, y, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawText(java.lang.String, int, int, float, float, android.graphics.Paint) - */ - @Override - public void drawText(String text, int start, int end, float x, float y, Paint paint) { - drawText(text.toCharArray(), start, end - start, x, y, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawRect(android.graphics.RectF, android.graphics.Paint) - */ - @Override - public void drawRect(RectF rect, Paint paint) { - doDrawRect((int)rect.left, (int)rect.top, (int)rect.width(), (int)rect.height(), paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawRect(float, float, float, float, android.graphics.Paint) - */ - @Override - public void drawRect(float left, float top, float right, float bottom, Paint paint) { - doDrawRect((int)left, (int)top, (int)(right-left), (int)(bottom-top), paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawRect(android.graphics.Rect, android.graphics.Paint) - */ - @Override - public void drawRect(Rect r, Paint paint) { - doDrawRect(r.left, r.top, r.width(), r.height(), paint); - } - - private final void doDrawRect(int left, int top, int width, int height, Paint paint) { - if (width > 0 && height > 0) { - // get a Graphics2D object configured with the drawing parameters. - Graphics2D g = getCustomGraphics(paint); - - Style style = paint.getStyle(); - - // draw - if (style == Style.FILL || style == Style.FILL_AND_STROKE) { - g.fillRect(left, top, width, height); - } - - if (style == Style.STROKE || style == Style.FILL_AND_STROKE) { - g.drawRect(left, top, width, height); - } - - // dispose Graphics2D object - g.dispose(); - } - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawRoundRect(android.graphics.RectF, float, float, android.graphics.Paint) - */ - @Override - public void drawRoundRect(RectF rect, float rx, float ry, Paint paint) { - if (rect.width() > 0 && rect.height() > 0) { - // get a Graphics2D object configured with the drawing parameters. - Graphics2D g = getCustomGraphics(paint); - - Style style = paint.getStyle(); - - // draw - - int arcWidth = (int)(rx * 2); - int arcHeight = (int)(ry * 2); - - if (style == Style.FILL || style == Style.FILL_AND_STROKE) { - g.fillRoundRect((int)rect.left, (int)rect.top, (int)rect.width(), (int)rect.height(), - arcWidth, arcHeight); - } - - if (style == Style.STROKE || style == Style.FILL_AND_STROKE) { - g.drawRoundRect((int)rect.left, (int)rect.top, (int)rect.width(), (int)rect.height(), - arcWidth, arcHeight); - } - - // dispose Graphics2D object - g.dispose(); - } - } - - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawLine(float, float, float, float, android.graphics.Paint) - */ - @Override - public void drawLine(float startX, float startY, float stopX, float stopY, Paint paint) { - // get a Graphics2D object configured with the drawing parameters. - Graphics2D g = getCustomGraphics(paint); - - g.drawLine((int)startX, (int)startY, (int)stopX, (int)stopY); - - // dispose Graphics2D object - g.dispose(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawLines(float[], int, int, android.graphics.Paint) - */ - @Override - public void drawLines(float[] pts, int offset, int count, Paint paint) { - // get a Graphics2D object configured with the drawing parameters. - Graphics2D g = getCustomGraphics(paint); - - for (int i = 0 ; i < count ; i += 4) { - g.drawLine((int)pts[i + offset], (int)pts[i + offset + 1], - (int)pts[i + offset + 2], (int)pts[i + offset + 3]); - } - - // dispose Graphics2D object - g.dispose(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawLines(float[], android.graphics.Paint) - */ - @Override - public void drawLines(float[] pts, Paint paint) { - drawLines(pts, 0, pts.length, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawCircle(float, float, float, android.graphics.Paint) - */ - @Override - public void drawCircle(float cx, float cy, float radius, Paint paint) { - // get a Graphics2D object configured with the drawing parameters. - Graphics2D g = getCustomGraphics(paint); - - Style style = paint.getStyle(); - - int size = (int)(radius * 2); - - // draw - if (style == Style.FILL || style == Style.FILL_AND_STROKE) { - g.fillOval((int)(cx - radius), (int)(cy - radius), size, size); - } - - if (style == Style.STROKE || style == Style.FILL_AND_STROKE) { - g.drawOval((int)(cx - radius), (int)(cy - radius), size, size); - } - - // dispose Graphics2D object - g.dispose(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawOval(android.graphics.RectF, android.graphics.Paint) - */ - @Override - public void drawOval(RectF oval, Paint paint) { - // get a Graphics2D object configured with the drawing parameters. - Graphics2D g = getCustomGraphics(paint); - - Style style = paint.getStyle(); - - // draw - if (style == Style.FILL || style == Style.FILL_AND_STROKE) { - g.fillOval((int)oval.left, (int)oval.top, (int)oval.width(), (int)oval.height()); - } - - if (style == Style.STROKE || style == Style.FILL_AND_STROKE) { - g.drawOval((int)oval.left, (int)oval.top, (int)oval.width(), (int)oval.height()); - } - - // dispose Graphics2D object - g.dispose(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawPath(android.graphics.Path, android.graphics.Paint) - */ - @Override - public void drawPath(Path path, Paint paint) { - // get a Graphics2D object configured with the drawing parameters. - Graphics2D g = getCustomGraphics(paint); - - Style style = paint.getStyle(); - - // draw - if (style == Style.FILL || style == Style.FILL_AND_STROKE) { - g.fill(path.getAwtShape()); - } - - if (style == Style.STROKE || style == Style.FILL_AND_STROKE) { - g.draw(path.getAwtShape()); - } - - // dispose Graphics2D object - g.dispose(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#setMatrix(android.graphics.Matrix) - */ - @Override - public void setMatrix(Matrix matrix) { - // get the new current graphics - Graphics2D g = getGraphics2d(); - - // and apply the matrix - g.setTransform(matrix.getTransform()); - - if (mLogger != null && matrix.hasPerspective()) { - mLogger.warning("android.graphics.Canvas#setMatrix(android.graphics.Matrix) only supports affine transformations in the Layout Editor."); - } - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#concat(android.graphics.Matrix) - */ - @Override - public void concat(Matrix matrix) { - // get the current top graphics2D object. - Graphics2D g = getGraphics2d(); - - // get its current matrix - AffineTransform currentTx = g.getTransform(); - // get the AffineTransform of the given matrix - AffineTransform matrixTx = matrix.getTransform(); - - // combine them so that the given matrix is applied after. - currentTx.preConcatenate(matrixTx); - - // give it to the graphics2D as a new matrix replacing all previous transform - g.setTransform(currentTx); - } - - - // -------------------- - - /* (non-Javadoc) - * @see android.graphics.Canvas#clipPath(android.graphics.Path, android.graphics.Region.Op) - */ - @Override - public boolean clipPath(Path path, Op op) { - // TODO Auto-generated method stub - return super.clipPath(path, op); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#clipPath(android.graphics.Path) - */ - @Override - public boolean clipPath(Path path) { - // TODO Auto-generated method stub - return super.clipPath(path); - } - - - /* (non-Javadoc) - * @see android.graphics.Canvas#clipRegion(android.graphics.Region, android.graphics.Region.Op) - */ - @Override - public boolean clipRegion(Region region, Op op) { - // TODO Auto-generated method stub - return super.clipRegion(region, op); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#clipRegion(android.graphics.Region) - */ - @Override - public boolean clipRegion(Region region) { - // TODO Auto-generated method stub - return super.clipRegion(region); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawArc(android.graphics.RectF, float, float, boolean, android.graphics.Paint) - */ - @Override - public void drawArc(RectF oval, float startAngle, float sweepAngle, boolean useCenter, - Paint paint) { - // TODO Auto-generated method stub - super.drawArc(oval, startAngle, sweepAngle, useCenter, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawBitmapMesh(android.graphics.Bitmap, int, int, float[], int, int[], int, android.graphics.Paint) - */ - @Override - public void drawBitmapMesh(Bitmap bitmap, int meshWidth, int meshHeight, float[] verts, - int vertOffset, int[] colors, int colorOffset, Paint paint) { - // TODO Auto-generated method stub - super.drawBitmapMesh(bitmap, meshWidth, meshHeight, verts, vertOffset, colors, colorOffset, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawPicture(android.graphics.Picture, android.graphics.Rect) - */ - @Override - public void drawPicture(Picture picture, Rect dst) { - // TODO Auto-generated method stub - super.drawPicture(picture, dst); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawPicture(android.graphics.Picture, android.graphics.RectF) - */ - @Override - public void drawPicture(Picture picture, RectF dst) { - // TODO Auto-generated method stub - super.drawPicture(picture, dst); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawPicture(android.graphics.Picture) - */ - @Override - public void drawPicture(Picture picture) { - // TODO Auto-generated method stub - super.drawPicture(picture); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawPoint(float, float, android.graphics.Paint) - */ - @Override - public void drawPoint(float x, float y, Paint paint) { - // TODO Auto-generated method stub - super.drawPoint(x, y, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawPoints(float[], int, int, android.graphics.Paint) - */ - @Override - public void drawPoints(float[] pts, int offset, int count, Paint paint) { - // TODO Auto-generated method stub - super.drawPoints(pts, offset, count, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawPoints(float[], android.graphics.Paint) - */ - @Override - public void drawPoints(float[] pts, Paint paint) { - // TODO Auto-generated method stub - super.drawPoints(pts, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawPosText(char[], int, int, float[], android.graphics.Paint) - */ - @Override - public void drawPosText(char[] text, int index, int count, float[] pos, Paint paint) { - // TODO Auto-generated method stub - super.drawPosText(text, index, count, pos, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawPosText(java.lang.String, float[], android.graphics.Paint) - */ - @Override - public void drawPosText(String text, float[] pos, Paint paint) { - // TODO Auto-generated method stub - super.drawPosText(text, pos, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawTextOnPath(char[], int, int, android.graphics.Path, float, float, android.graphics.Paint) - */ - @Override - public void drawTextOnPath(char[] text, int index, int count, Path path, float offset, - float offset2, Paint paint) { - // TODO Auto-generated method stub - super.drawTextOnPath(text, index, count, path, offset, offset2, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawTextOnPath(java.lang.String, android.graphics.Path, float, float, android.graphics.Paint) - */ - @Override - public void drawTextOnPath(String text, Path path, float offset, float offset2, Paint paint) { - // TODO Auto-generated method stub - super.drawTextOnPath(text, path, offset, offset2, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#drawVertices(android.graphics.Canvas.VertexMode, int, float[], int, float[], int, int[], int, short[], int, int, android.graphics.Paint) - */ - @Override - public void drawVertices(VertexMode mode, int vertexCount, float[] verts, int vertOffset, - float[] texs, int texOffset, int[] colors, int colorOffset, short[] indices, - int indexOffset, int indexCount, Paint paint) { - // TODO Auto-generated method stub - super.drawVertices(mode, vertexCount, verts, vertOffset, texs, texOffset, colors, colorOffset, - indices, indexOffset, indexCount, paint); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#getDrawFilter() - */ - @Override - public DrawFilter getDrawFilter() { - // TODO Auto-generated method stub - return super.getDrawFilter(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#getGL() - */ - @Override - public GL getGL() { - // TODO Auto-generated method stub - return super.getGL(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#getMatrix() - */ - @Override - public Matrix getMatrix() { - // TODO Auto-generated method stub - return super.getMatrix(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#getMatrix(android.graphics.Matrix) - */ - @Override - public void getMatrix(Matrix ctm) { - // TODO Auto-generated method stub - super.getMatrix(ctm); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#isOpaque() - */ - @Override - public boolean isOpaque() { - // TODO Auto-generated method stub - return super.isOpaque(); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#saveLayer(float, float, float, float, android.graphics.Paint, int) - */ - @Override - public int saveLayer(float left, float top, float right, float bottom, Paint paint, - int saveFlags) { - // TODO Auto-generated method stub - return super.saveLayer(left, top, right, bottom, paint, saveFlags); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#saveLayer(android.graphics.RectF, android.graphics.Paint, int) - */ - @Override - public int saveLayer(RectF bounds, Paint paint, int saveFlags) { - // TODO Auto-generated method stub - return super.saveLayer(bounds, paint, saveFlags); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#saveLayerAlpha(float, float, float, float, int, int) - */ - @Override - public int saveLayerAlpha(float left, float top, float right, float bottom, int alpha, - int saveFlags) { - // TODO Auto-generated method stub - return super.saveLayerAlpha(left, top, right, bottom, alpha, saveFlags); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#saveLayerAlpha(android.graphics.RectF, int, int) - */ - @Override - public int saveLayerAlpha(RectF bounds, int alpha, int saveFlags) { - // TODO Auto-generated method stub - return super.saveLayerAlpha(bounds, alpha, saveFlags); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#setDrawFilter(android.graphics.DrawFilter) - */ - @Override - public void setDrawFilter(DrawFilter filter) { - // TODO Auto-generated method stub - super.setDrawFilter(filter); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#setViewport(int, int) - */ - @Override - public void setViewport(int width, int height) { - // TODO Auto-generated method stub - super.setViewport(width, height); - } - - /* (non-Javadoc) - * @see android.graphics.Canvas#skew(float, float) - */ - @Override - public void skew(float sx, float sy) { - // TODO Auto-generated method stub - super.skew(sx, sy); - } - - - -} |