diff options
Diffstat (limited to 'libjava/classpath/gnu/java/awt/peer/qt/QtImage.java')
| -rw-r--r-- | libjava/classpath/gnu/java/awt/peer/qt/QtImage.java | 220 |
1 files changed, 110 insertions, 110 deletions
diff --git a/libjava/classpath/gnu/java/awt/peer/qt/QtImage.java b/libjava/classpath/gnu/java/awt/peer/qt/QtImage.java index b6fbb1dca41..b7e50ea2581 100644 --- a/libjava/classpath/gnu/java/awt/peer/qt/QtImage.java +++ b/libjava/classpath/gnu/java/awt/peer/qt/QtImage.java @@ -95,11 +95,11 @@ public class QtImage extends Image /* * The 32-bit AARRGGBB format the uses. */ - static ColorModel nativeModel = new DirectColorModel(32, - 0x00FF0000, - 0x0000FF00, - 0x000000FF, - 0xFF000000); + static ColorModel nativeModel = new DirectColorModel(32, + 0x00FF0000, + 0x0000FF00, + 0x000000FF, + 0xFF000000); /** * HashMap of Graphics objects painting on this Image. */ @@ -126,7 +126,7 @@ public class QtImage extends Image private native void setPixels(int[] pixels); /** - * Loads an image + * Loads an image */ private native boolean loadImage(String name); @@ -153,35 +153,35 @@ public class QtImage extends Image /** * Draws the image optionally composited. */ - native void drawPixels (QtGraphics gc, - int bg_red, int bg_green, int bg_blue, - int x, int y, - boolean composite); + native void drawPixels (QtGraphics gc, + int bg_red, int bg_green, int bg_blue, + int x, int y, + boolean composite); /** * Draws the image, optionally scaled and composited. */ - private native void drawPixelsScaled (QtGraphics gc, - int bg_red, int bg_green, int bg_blue, - int x, int y, int width, int height, - boolean composite); + private native void drawPixelsScaled (QtGraphics gc, + int bg_red, int bg_green, int bg_blue, + int x, int y, int width, int height, + boolean composite); /** * Draws the image transformed. */ private native void drawPixelsTransformed (QtGraphics gc, QMatrix transform); - + /** * Draws the image scaled flipped and optionally composited. */ - native void drawPixelsScaledFlipped (QtGraphics gc, - int bg_red, int bg_green, - int bg_blue, - boolean flipX, boolean flipY, - int srcX, int srcY, - int srcWidth, int srcHeight, - int dstX, int dstY, - int dstWidth, int dstHeight, - boolean composite); + native void drawPixelsScaledFlipped (QtGraphics gc, + int bg_red, int bg_green, + int bg_blue, + boolean flipX, boolean flipY, + int srcX, int srcY, + int srcWidth, int srcHeight, + int dstX, int dstY, + int dstWidth, int dstHeight, + boolean composite); /** * Creates the image from an ImageProducer. May result in an error image. @@ -216,13 +216,13 @@ public class QtImage extends Image byte[] buf = new byte[5000]; int n = 0; - while ( (n = bis.read( buf )) != -1 ) - baos.write(buf, 0, n); + while ( (n = bis.read( buf )) != -1 ) + baos.write(buf, 0, n); bis.close(); } catch(IOException e) { - throw new IllegalArgumentException("Couldn't load image."); + throw new IllegalArgumentException("Couldn't load image."); } if ( loadImageFromData( baos.toByteArray() ) != true ) throw new IllegalArgumentException("Couldn't load image."); @@ -245,19 +245,19 @@ public class QtImage extends Image props = new Hashtable(); try { - String fn = f.getCanonicalPath(); - if (loadImage( fn ) != true) - { - errorLoading = true; - isLoaded = false; - return; - } - } + String fn = f.getCanonicalPath(); + if (loadImage( fn ) != true) + { + errorLoading = true; + isLoaded = false; + return; + } + } catch(IOException e) { - errorLoading = true; - isLoaded = false; - return; + errorLoading = true; + isLoaded = false; + return; } errorLoading = false; isLoaded = true; @@ -315,8 +315,8 @@ public class QtImage extends Image /** * Callback from the image consumer. */ - public void setImage(int width, int height, - int[] pixels, Hashtable properties) + public void setImage(int width, int height, + int[] pixels, Hashtable properties) { this.width = width; this.height = height; @@ -324,8 +324,8 @@ public class QtImage extends Image if (width <= 0 || height <= 0 || pixels == null) { - errorLoading = true; - return; + errorLoading = true; + return; } isLoaded = true; @@ -343,12 +343,12 @@ public class QtImage extends Image return width; } - + public int getHeight (ImageObserver observer) { if (addObserver(observer)) return -1; - + return height; } @@ -356,7 +356,7 @@ public class QtImage extends Image { if (addObserver(observer)) return UndefinedProperty; - + Object value = props.get (name); return (value == null) ? UndefinedProperty : value; } @@ -368,8 +368,8 @@ public class QtImage extends Image { if (!isLoaded) return null; - return new MemoryImageSource(width, height, nativeModel, getPixels(), - 0, width); + return new MemoryImageSource(width, height, nativeModel, getPixels(), + 0, width); } void putPainter(QtImageGraphics g) @@ -391,7 +391,7 @@ public class QtImage extends Image */ public Graphics getGraphics () { - if (!isLoaded || killFlag) + if (!isLoaded || killFlag) return null; return new QtImageGraphics(this); @@ -402,28 +402,28 @@ public class QtImage extends Image */ Graphics getDirectGraphics(QtComponentPeer peer) { - if (!isLoaded) + if (!isLoaded) return null; return new QtImageDirectGraphics(this, peer); } - + /** * Returns a scaled instance of this image. */ public Image getScaledInstance(int width, - int height, - int hints) + int height, + int hints) { if (width <= 0 || height <= 0) throw new IllegalArgumentException("Width and height of scaled bitmap"+ - "must be >= 0"); + "must be >= 0"); return new QtImage(this, width, height, hints); } /** - * If the image is loaded and comes from an ImageProducer, + * If the image is loaded and comes from an ImageProducer, * regenerate the image from there. * * I have no idea if this is ever actually used. Since QtImage can't be @@ -434,10 +434,10 @@ public class QtImage extends Image { if (isLoaded && source != null) { - observers = new Vector(); - isLoaded = false; - freeImage(); - source.startProduction(new QtImageConsumer(this, source)); + observers = new Vector(); + isLoaded = false; + freeImage(); + source.startProduction(new QtImageConsumer(this, source)); } } @@ -450,11 +450,11 @@ public class QtImage extends Image { if (isLoaded) { - if( painters == null || painters.isEmpty() ) - freeImage(); - else - killFlag = true; // can't destroy image yet. - // Do so when all painters are gone. + if( painters == null || painters.isEmpty() ) + freeImage(); + else + killFlag = true; // can't destroy image yet. + // Do so when all painters are gone. } } @@ -465,12 +465,12 @@ public class QtImage extends Image { if (addObserver(observer)) { - if (errorLoading == true) - return ImageObserver.ERROR; - else - return 0; + if (errorLoading == true) + return ImageObserver.ERROR; + else + return 0; } - + return ImageObserver.ALLBITS | ImageObserver.WIDTH | ImageObserver.HEIGHT; } @@ -480,7 +480,7 @@ public class QtImage extends Image * Draws an image with eventual scaling/transforming. */ public boolean drawImage (QtGraphics g, QMatrix matrix, - ImageObserver observer) + ImageObserver observer) { if (addObserver(observer)) return false; @@ -495,14 +495,14 @@ public class QtImage extends Image * compositing with a background color. */ public boolean drawImage (QtGraphics g, int x, int y, - Color bgcolor, ImageObserver observer) + Color bgcolor, ImageObserver observer) { if (addObserver(observer)) return false; if(bgcolor != null) - drawPixels(g, bgcolor.getRed (), bgcolor.getGreen (), - bgcolor.getBlue (), x, y, true); + drawPixels(g, bgcolor.getRed (), bgcolor.getGreen (), + bgcolor.getBlue (), x, y, true); else drawPixels(g, 0, 0, 0, x, y, false); @@ -510,18 +510,18 @@ public class QtImage extends Image } /** - * Draws an image to the QtGraphics context, at (x,y) scaled to + * Draws an image to the QtGraphics context, at (x,y) scaled to * width and height, with optional compositing with a background color. */ public boolean drawImage (QtGraphics g, int x, int y, int width, int height, - Color bgcolor, ImageObserver observer) + Color bgcolor, ImageObserver observer) { if (addObserver(observer)) return false; if(bgcolor != null) - drawPixelsScaled(g, bgcolor.getRed (), bgcolor.getGreen (), - bgcolor.getBlue (), x, y, width, height, true); + drawPixelsScaled(g, bgcolor.getRed (), bgcolor.getGreen (), + bgcolor.getBlue (), x, y, width, height, true); else drawPixelsScaled(g, 0, 0, 0, x, y, width, height, false); @@ -531,9 +531,9 @@ public class QtImage extends Image /** * Draws an image with eventual scaling/transforming. */ - public boolean drawImage (QtGraphics g, int dx1, int dy1, int dx2, int dy2, - int sx1, int sy1, int sx2, int sy2, - Color bgcolor, ImageObserver observer) + public boolean drawImage (QtGraphics g, int dx1, int dy1, int dx2, int dy2, + int sx1, int sy1, int sx2, int sy2, + Color bgcolor, ImageObserver observer) { if (addObserver(observer)) return false; @@ -549,53 +549,53 @@ public class QtImage extends Image int dstX = (dx1 < dx2) ? dx1 : dx2; int dstY = (dy1 < dy2) ? dy1 : dy2; - // Clipping. This requires the dst to be scaled as well, + // Clipping. This requires the dst to be scaled as well, if (srcWidth > width) { - dstWidth = (int)((double)dstWidth*((double)width/(double)srcWidth)); - srcWidth = width - srcX; + dstWidth = (int)((double)dstWidth*((double)width/(double)srcWidth)); + srcWidth = width - srcX; } - if (srcHeight > height) + if (srcHeight > height) { - dstHeight = (int)((double)dstHeight*((double)height/(double)srcHeight)); - srcHeight = height - srcY; + dstHeight = (int)((double)dstHeight*((double)height/(double)srcHeight)); + srcHeight = height - srcY; } if (srcWidth + srcX > width) { - dstWidth = (int)((double)dstWidth * (double)(width - srcX)/(double)srcWidth); - srcWidth = width - srcX; + dstWidth = (int)((double)dstWidth * (double)(width - srcX)/(double)srcWidth); + srcWidth = width - srcX; } if (srcHeight + srcY > height) { - dstHeight = (int)((double)dstHeight * (double)(width - srcY)/(double)srcHeight); - srcHeight = height - srcY; + dstHeight = (int)((double)dstHeight * (double)(width - srcY)/(double)srcHeight); + srcHeight = height - srcY; } if ( srcWidth <= 0 || srcHeight <= 0 || dstWidth <= 0 || dstHeight <= 0) return true; if(bgcolor != null) - drawPixelsScaledFlipped (g, bgcolor.getRed (), bgcolor.getGreen (), - bgcolor.getBlue (), - flipX, flipY, - srcX, srcY, - srcWidth, srcHeight, - dstX, dstY, - dstWidth, dstHeight, - true); + drawPixelsScaledFlipped (g, bgcolor.getRed (), bgcolor.getGreen (), + bgcolor.getBlue (), + flipX, flipY, + srcX, srcY, + srcWidth, srcHeight, + dstX, dstY, + dstWidth, dstHeight, + true); else drawPixelsScaledFlipped (g, 0, 0, 0, flipX, flipY, - srcX, srcY, srcWidth, srcHeight, - dstX, dstY, dstWidth, dstHeight, - false); + srcX, srcY, srcWidth, srcHeight, + dstX, dstY, dstWidth, dstHeight, + false); return true; } - public native void copyArea(int x, int y, int width, int height, - int dx, int dy); + public native void copyArea(int x, int y, int width, int height, + int dx, int dy); // Private methods //////////////////////////////////////////////// @@ -604,19 +604,19 @@ public class QtImage extends Image */ private void deliver() { - int flags = ImageObserver.HEIGHT | + int flags = ImageObserver.HEIGHT | ImageObserver.WIDTH | ImageObserver.PROPERTIES | ImageObserver.ALLBITS; if (observers != null) for(int i=0; i < observers.size(); i++) - ((ImageObserver)observers.elementAt(i)). - imageUpdate(this, flags, 0, 0, width, height); + ((ImageObserver)observers.elementAt(i)). + imageUpdate(this, flags, 0, 0, width, height); observers = null; } - + /** * Adds an observer, if we need to. * @return true if an observer was added. @@ -625,10 +625,10 @@ public class QtImage extends Image { if (!isLoaded) { - if(observer != null) - if (!observers.contains (observer)) - observers.addElement (observer); - return true; + if(observer != null) + if (!observers.contains (observer)) + observers.addElement (observer); + return true; } return false; } |
