/** * Returns the receiver's image data. This is the icon that is associated with the receiver in the * operating system. * * @return the image data for the program, may be null */ public ImageData getImageData() { NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init(); try { NSWorkspace workspace = NSWorkspace.sharedWorkspace(); NSString fullPath; if (this.fullPath != null) { fullPath = NSString.stringWith(this.fullPath); } else { fullPath = workspace.fullPathForApplication(NSString.stringWith(name)); } if (fullPath != null) { NSImage nsImage = workspace.iconForFile(fullPath); if (nsImage != null) { NSSize size = new NSSize(); size.width = size.height = 16; nsImage.setSize(size); nsImage.retain(); Image image = Image.cocoa_new(Display.getCurrent(), SWT.BITMAP, nsImage); ImageData imageData = image.getImageData(); image.dispose(); return imageData; } } return null; } finally { pool.release(); } }
/** * Adds to the receiver the pattern of glyphs generated by drawing the given string using the * given font starting at the point (x, y). * * @param string the text to use * @param x the x coordinate of the starting point * @param y the y coordinate of the starting point * @param font the font to use * @exception IllegalArgumentException * <ul> * <li>ERROR_NULL_ARGUMENT - if the font is null * <li>ERROR_INVALID_ARGUMENT - if the font has been disposed * </ul> * * @exception SWTException * <ul> * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed * </ul> */ public void addString(String string, float x, float y, Font font) { if (isDisposed()) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED); if (font == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); if (font.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT); NSString str = NSString.stringWith(string); NSTextStorage textStorage = ((NSTextStorage) new NSTextStorage().alloc()); textStorage.initWithString_(str); NSLayoutManager layoutManager = (NSLayoutManager) new NSLayoutManager().alloc().init(); NSTextContainer textContainer = (NSTextContainer) new NSTextContainer().alloc(); NSSize size = new NSSize(); size.width = Float.MAX_VALUE; size.height = Float.MAX_VALUE; textContainer.initWithContainerSize(size); textStorage.addLayoutManager(layoutManager); layoutManager.addTextContainer(textContainer); NSRange range = new NSRange(); range.length = str.length(); textStorage.beginEditing(); textStorage.addAttribute(OS.NSFontAttributeName(), font.handle, range); textStorage.endEditing(); range = layoutManager.glyphRangeForTextContainer(textContainer); if (range.length != 0) { int glyphs = OS.malloc(4 * range.length * 2); layoutManager.getGlyphs(glyphs, range); NSBezierPath path = NSBezierPath.bezierPath(); NSPoint point = new NSPoint(); point.x = x; point.y = y; path.moveToPoint(point); path.appendBezierPathWithGlyphs(glyphs, range.length, font.handle); NSAffineTransform transform = NSAffineTransform.transform(); transform.scaleXBy(1, -1); transform.translateXBy(0, -((2 * y) + textStorage.size().height)); path.transformUsingAffineTransform(transform); OS.free(glyphs); handle.appendBezierPath(path); } textContainer.release(); layoutManager.release(); textStorage.release(); }