/**
* Returns a device independent representation of the receiver.
*
* @return the PathData for the receiver
* @exception SWTException
* <ul>
* <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed
* </ul>
*
* @see PathData
*/
public PathData getPathData() {
if (isDisposed()) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED);
int count = handle.elementCount();
int pointCount = 0, typeCount = 0;
byte[] types = new byte[count];
float[] pointArray = new float[count * 6];
int points = OS.malloc(3 * NSPoint.sizeof);
if (points == 0) SWT.error(SWT.ERROR_NO_HANDLES);
NSPoint pt = new NSPoint();
for (int i = 0; i < count; i++) {
int element = handle.elementAtIndex_associatedPoints_(i, points);
switch (element) {
case OS.NSMoveToBezierPathElement:
types[typeCount++] = SWT.PATH_MOVE_TO;
OS.memmove(pt, points, NSPoint.sizeof);
pointArray[pointCount++] = (int) pt.x;
pointArray[pointCount++] = (int) pt.y;
break;
case OS.NSLineToBezierPathElement:
types[typeCount++] = SWT.PATH_LINE_TO;
OS.memmove(pt, points, NSPoint.sizeof);
pointArray[pointCount++] = (int) pt.x;
pointArray[pointCount++] = (int) pt.y;
break;
case OS.NSCurveToBezierPathElement:
types[typeCount++] = SWT.PATH_CUBIC_TO;
OS.memmove(pt, points, NSPoint.sizeof);
pointArray[pointCount++] = (int) pt.x;
pointArray[pointCount++] = (int) pt.y;
OS.memmove(pt, points + NSPoint.sizeof, NSPoint.sizeof);
pointArray[pointCount++] = (int) pt.x;
pointArray[pointCount++] = (int) pt.y;
OS.memmove(pt, points + NSPoint.sizeof + NSPoint.sizeof, NSPoint.sizeof);
pointArray[pointCount++] = (int) pt.x;
pointArray[pointCount++] = (int) pt.y;
break;
case OS.NSClosePathBezierPathElement:
types[typeCount++] = SWT.PATH_CLOSE;
break;
}
}
OS.free(points);
if (pointCount != pointArray.length) {
float[] temp = new float[pointCount];
System.arraycopy(pointArray, 0, temp, 0, pointCount);
pointArray = temp;
}
PathData data = new PathData();
data.types = types;
data.points = pointArray;
return data;
}
/**
* 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();
}
static boolean isExecutable(String fileName) {
long /*int*/ ptr = OS.malloc(1);
NSString path = NSString.stringWith(fileName);
boolean result = false;
NSFileManager manager = NSFileManager.defaultManager();
if (manager.fileExistsAtPath(path, ptr)) {
byte[] isDirectory = new byte[1];
OS.memmove(isDirectory, ptr, 1);
if (isDirectory[0] == 0 && manager.isExecutableFileAtPath(path)) {
NSWorkspace ws = NSWorkspace.sharedWorkspace();
NSString type = ws.typeOfFile(path, 0);
result =
type != null
&& (ws.type(type, NSString.stringWith("public.unix-executable"))
|| //$NON-NLS-1$
OS.UTTypeEqual(
type.id, NSString.stringWith("public.shell-script").id)); // $NON-NLS-1$
}
}
OS.free(ptr);
return result;
}
