/**
* Finds the program that is associated with an extension. The extension may or may not begin with
* a '.'. Note that a <code>Display</code> must already exist to guarantee that this method
* returns an appropriate result.
*
* @param extension the program extension
* @return the program or <code>null</code>
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT when extension is null
* </ul>
*/
public static Program findProgram(String extension) {
NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
try {
if (extension == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (extension.length() == 0) return null;
Program program = null;
char[] chars;
if (extension.charAt(0) != '.') {
chars = new char[extension.length()];
extension.getChars(0, chars.length, chars, 0);
} else {
chars = new char[extension.length() - 1];
extension.getChars(1, extension.length(), chars, 0);
}
NSString ext = NSString.stringWithCharacters(chars, chars.length);
if (ext != null) {
byte[] fsRef = new byte[80];
if (OS.LSGetApplicationForInfo(
OS.kLSUnknownType, OS.kLSUnknownCreator, ext.id, OS.kLSRolesAll, fsRef, null)
== OS.noErr) {
long /*int*/ url = OS.CFURLCreateFromFSRef(OS.kCFAllocatorDefault(), fsRef);
if (url != 0) {
NSString bundlePath = new NSURL(url).path();
NSBundle bundle = NSBundle.bundleWithPath(bundlePath);
if (bundle != null) program = getProgram(bundle);
OS.CFRelease(url);
}
}
}
return program;
} finally {
pool.release();
}
}
/**
* Answers all available programs in the operating system. Note that a <code>Display</code> must
* already exist to guarantee that this method returns an appropriate result.
*
* @return an array of programs
*/
public static Program[] getPrograms() {
NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
try {
List<Program> vector = new ArrayList<>();
NSWorkspace workspace = NSWorkspace.sharedWorkspace();
NSArray array =
new NSArray(
OS.NSSearchPathForDirectoriesInDomains(
OS.NSAllApplicationsDirectory, OS.NSAllDomainsMask, true));
int count = (int) /*64*/ array.count();
for (int i = 0; i < count; i++) {
NSString path = new NSString(array.objectAtIndex(i));
NSFileManager fileManager = NSFileManager.defaultManager();
NSDirectoryEnumerator enumerator = fileManager.enumeratorAtPath(path);
if (enumerator != null) {
id id;
while ((id = enumerator.nextObject()) != null) {
enumerator.skipDescendents();
NSString fullPath = path.stringByAppendingPathComponent(new NSString(id.id));
if (workspace.isFilePackageAtPath(fullPath)) {
NSBundle bundle = NSBundle.bundleWithPath(fullPath);
if (bundle != null) {
Program program = getProgram(bundle);
if (program != null) vector.add(program);
}
}
}
}
}
return vector.toArray(new Program[vector.size()]);
} 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();
}
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;
}
static NSURL getURL(String fileName) {
NSString unescapedStr;
String lowercaseName = fileName.toLowerCase();
if (lowercaseName.startsWith(PREFIX_HTTP)
|| lowercaseName.startsWith(PREFIX_HTTPS)
|| lowercaseName.startsWith(PREFIX_FILE)) {
unescapedStr = NSString.stringWith("%#"); // $NON-NLS-1$
} else {
unescapedStr = NSString.stringWith("%"); // $NON-NLS-1$
}
NSString fullPath = NSString.stringWith(fileName);
if (NSFileManager.defaultManager().fileExistsAtPath(fullPath)) {
fullPath = NSURL.fileURLWithPath(fullPath).absoluteString();
}
long /*int*/ ptr =
OS.CFURLCreateStringByAddingPercentEscapes(
0, fullPath.id, unescapedStr.id, 0, OS.kCFStringEncodingUTF8);
NSString escapedString = new NSString(ptr);
NSURL url = NSURL.URLWithString(escapedString);
OS.CFRelease(ptr);
return url;
}
/**
* 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;
}
public void setTag(int tag) {
OS.object_setInstanceVariable(id, "tag", tag);
}
public int tag() {
int[] tag = new int[1];
OS.object_getInstanceVariable(id, "tag", tag);
return tag[0];
// return OS.objc_msgSend(id, OS.sel_tag);
}
/**
* Answer all program extensions in the operating system. Note that a <code>Display</code> must
* already exist to guarantee that this method returns an appropriate result.
*
* @return an array of extensions
*/
public static String[] getExtensions() {
NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
try {
NSMutableSet supportedDocumentTypes = (NSMutableSet) NSMutableSet.set();
NSWorkspace workspace = NSWorkspace.sharedWorkspace();
NSString CFBundleDocumentTypes = NSString.stringWith("CFBundleDocumentTypes");
NSString CFBundleTypeExtensions = NSString.stringWith("CFBundleTypeExtensions");
NSArray array =
new NSArray(
OS.NSSearchPathForDirectoriesInDomains(
OS.NSAllApplicationsDirectory, OS.NSAllDomainsMask, true));
int count = (int) /*64*/ array.count();
for (int i = 0; i < count; i++) {
NSString path = new NSString(array.objectAtIndex(i));
NSFileManager fileManager = NSFileManager.defaultManager();
NSDirectoryEnumerator enumerator = fileManager.enumeratorAtPath(path);
if (enumerator != null) {
id id;
while ((id = enumerator.nextObject()) != null) {
enumerator.skipDescendents();
NSString filePath = new NSString(id.id);
NSString fullPath = path.stringByAppendingPathComponent(filePath);
if (workspace.isFilePackageAtPath(fullPath)) {
NSBundle bundle = NSBundle.bundleWithPath(fullPath);
id =
bundle != null
? bundle.infoDictionary().objectForKey(CFBundleDocumentTypes)
: null;
if (id != null) {
NSDictionary documentTypes = new NSDictionary(id.id);
NSEnumerator documentTypesEnumerator = documentTypes.objectEnumerator();
while ((id = documentTypesEnumerator.nextObject()) != null) {
NSDictionary documentType = new NSDictionary(id.id);
id = documentType.objectForKey(CFBundleTypeExtensions);
if (id != null) {
supportedDocumentTypes.addObjectsFromArray(new NSArray(id.id));
}
}
}
}
}
}
}
int i = 0;
String[] exts = new String[(int) /*64*/ supportedDocumentTypes.count()];
NSEnumerator enumerator = supportedDocumentTypes.objectEnumerator();
id id;
while ((id = enumerator.nextObject()) != null) {
String ext = new NSString(id.id).getString();
if (!ext.equals("*")) exts[i++] = "." + ext;
}
if (i != exts.length) {
String[] temp = new String[i];
System.arraycopy(exts, 0, temp, 0, i);
exts = temp;
}
return exts;
} finally {
pool.release();
}
}