void MCStack::redrawicon()
{
// MW-2005-07-18: It is possible for this to be called if window == NULL in which
// case bad things can happen - so don't let this occur.
if (iconid != 0 && window != NULL)
{
MCImage *iptr = (MCImage *)getobjid(CT_IMAGE, iconid);
if (iptr != NULL)
{
CGImageRef tdockimage;
CGrafPtr tport;
CGrafPtr curport;
CGContextRef context;
OSStatus theErr;
CGRect cgrect = CGRectMake(0,0,128,128);
GetPort( &curport);
OSErr err = CreateQDContextForCollapsedWindowDockTile((WindowPtr)window->handle.window, &tport);
if (err == noErr)
{
SetPort(tport);
CreateCGContextForPort(tport, &context);
tdockimage = iptr -> makeicon(128, 128);
CGContextDrawImage(context,cgrect,tdockimage);
if ( tdockimage )
CGImageRelease( tdockimage );
CGContextFlush(context);
CGContextRelease(context);
SetPort(curport);
ReleaseQDContextForCollapsedWindowDockTile((WindowPtr)window->handle.window, tport);
}
}
}
}
void PoofItGood( Point centerPt )
{
CGRect box;
WindowRef window;
Rect bounds;
CGContextRef context;
CGImageRef image;
float windowWidth;
float windowHeight;
int i;
image = GetThePoofImage();
if ( image == NULL ) goto Bail;
windowWidth = CGImageGetWidth( image ) / NUMBER_OF_POOF_ANIM_FRAMES;
windowHeight = CGImageGetHeight( image );
// Start our animation bounds at the first item in the animation strip
box.origin.x = box.origin.y = 0;
box.size.width = CGImageGetWidth( image );
box.size.height = CGImageGetHeight( image );
bounds.top = centerPt.v - (SInt16)(windowHeight / 2);
bounds.left = centerPt.h - (SInt16)(windowWidth / 2);
bounds.bottom = bounds.top + (SInt16)windowHeight;
bounds.right = bounds.left + (SInt16)windowWidth;
CreateNewWindow( kOverlayWindowClass, 0, &bounds, &window );
CreateCGContextForPort( GetWindowPort( window ), &context );
ShowWindow( window );
for ( i = 1; i <= NUMBER_OF_POOF_ANIM_FRAMES; i++ )
{
CGContextClearRect( context, box );
CGContextDrawImage( context, box, image );
CGContextFlush( context );
Delay( EventTimeToTicks( POOF_ANIMATION_DELAY ), NULL );
box.origin.x -= windowWidth;
}
CGContextRelease( context );
CGImageRelease( image );
DisposeWindow( window );
Bail:
return;
}
OSStatus SetCGContext(QuartzDesc *xd)
{
Rect rect;
OSStatus err = noErr;
CGRect cgRect;
if(xd->context){
CGContextRelease(xd->context);
xd->context = NULL;
}
if(xd->auxcontext){
CGContextRelease(xd->auxcontext);
xd->auxcontext = NULL;
}
if(xd->window)
err = CreateCGContextForPort(GetWindowPort(xd->window), &xd->context);
if(xd->window)
GetPortBounds(GetWindowPort(xd->window), &rect);
if(xd->context){
CGContextTranslateCTM(xd->context,0, (float)(rect.bottom - rect.top));
/* Be aware that by performing a negative scale in the following line of
code, your text will also be flipped
*/
CGContextScaleCTM(xd->context, 1, -1);
/* We apply here Antialiasing if necessary */
CGContextSetShouldAntialias(xd->context, xd->Antialias);
}
return err;
}
// Draws the current ATSUI data. Takes a GrafPtr as an argument so
// that it can handle printing as well as drawing into a window.
//
void DrawATSUIStuff(GrafPtr drawingPort)
{
GrafPtr savedPort;
Rect portBounds, quarterRect2, quarterRect3;
float windowHeight, quarter;
CGContextRef context;
TXNTextBoxOptionsData optionsData;
Boolean needToUseCGStrokeMethod;
// Set up the GrafPort
GetPort(&savedPort);
SetPort(drawingPort);
GetPortBounds(drawingPort, &portBounds);
EraseRect(&portBounds);
// Divide the window into vertical quarters, and draw the text in the middle two quarters
windowHeight = portBounds.bottom - portBounds.top;
quarter = windowHeight / 4.0;
MacSetRect(&quarterRect2, portBounds.left, portBounds.top + quarter, portBounds.right, portBounds.bottom - (quarter * 2.0));
FrameRect(&quarterRect2);
MacSetRect(&quarterRect3, portBounds.left, portBounds.top + (quarter * 2.0), portBounds.right, portBounds.bottom - quarter);
FrameRect(&quarterRect3);
// Set up the CGContext
if (gNewCG) QDBeginCGContext(drawingPort, &context); else CreateCGContextForPort(drawingPort, &context);
// Setup the options to pass into TXNDrawUnicodeTextBox
optionsData.optionTags = kTXNUseCGContextRefMask | kTXNSetFlushnessMask | kTXNUseFontFallBackMask;
optionsData.flushness = X2Frac(0.5); // Center the text horizontally, just for this demo.
optionsData.options = (void *)context; // This parameter really needs to be renamed, see 3198383.
// Draw the text once without the extr bold
verify_noerr( TXNDrawUnicodeTextBox(gText, gLength, &quarterRect2, gStyle, &optionsData) );
// ----------------------------------------------------------
//
// Here is where we change the setting to do the extra stroke
// The value of gStrokeThicknessFactor determines how thick the extra stroke is.
// The "standard" value used by ATSUI is 0.024;
// this was changed to 0.044 for bug 3189696,
// and will probably be changed back, so if you
// want the extra stroke, you will have to do it
// manually, as is done below.
//
// The extra stroke method:
// - will look good on-screen when CG anti-aliasing is ON
// - will look good when printing
// - will *NOT* look good on-screen when CG anti-aliasing is OFF
// (just use kATSUQDBoldfaceTag in that case)
//
needToUseCGStrokeMethod = gCurrentlyPrinting || IsAntiAliased(gPointSize);
if ( needToUseCGStrokeMethod ) {
CGContextSaveGState(context);
CGContextSetTextDrawingMode(context, kCGTextFillStroke);
CGContextSetLineWidth(context, gStrokeThicknessFactor * Fix2X(gPointSize));
// You might want to call CGContextSetStrokeColor() here,
// just to make certain it is the same as the text/fill color.
}
else
MySetBoldfaceTag(gStyle); // This will look very strong on-screen when CG anti-aliasing is off
// Draw the text again with the extra bold for comparison
verify_noerr( TXNDrawUnicodeTextBox(gText, gLength, &quarterRect3, gStyle, &optionsData) );
// Undo the previous CG text mode setting
if ( needToUseCGStrokeMethod )
CGContextRestoreGState(context);
else
MyClearBoldfaceTag(gStyle);
// Tear down the CGContext since we are done with it
if (gNewCG) QDEndCGContext(drawingPort, &context); else CGContextRelease(context);
// Restore the GrafPort
SetPort(savedPort);
}
void LineTool( WindowRef window )
{
OSStatus err;
Point endPt;
MouseTrackingResult trackingResult;
Point beginPt;
Rect windowRect;
WindowRef overlayWindow;
CGRect cgRect;
CGContextRef cgContext;
Boolean isStillDown = true;
SetThemeCursor( kThemeCrossCursor );
SetPortWindowPort( window );
GetWindowPortBounds( window, &windowRect );
LocalToGlobalRect( &windowRect );
(void) CreateNewWindow( kOverlayWindowClass, kWindowHideOnSuspendAttribute | kWindowIgnoreClicksAttribute, &windowRect, &overlayWindow );
SetPortWindowPort( overlayWindow );
SetWindowGroup( overlayWindow, GetWindowGroup(window) ); // This assures we draw into the same layer as the window
ShowWindow( overlayWindow );
GetMouse( &beginPt );
cgRect = CGRectMake( 0, 0, windowRect.right - windowRect.left+1, windowRect.bottom - windowRect.top+1 );
CreateCGContextForPort( GetWindowPort(overlayWindow), &cgContext );
CGContextSetLineWidth( cgContext, 3 ); // Line is 3 pixels wide
CGContextSetRGBStrokeColor( cgContext, 1.0, .45, .3, .4 ); // Make it orange with alpha = 0.4
SyncCGContextOriginWithPort( cgContext, GetWindowPort(overlayWindow) );
CGContextTranslateCTM( cgContext, 0, windowRect.bottom - windowRect.top ); // Flip & rotate the context to use QD coordinates
CGContextScaleCTM( cgContext, 1.0, -1.0 );
do
{
err = TrackMouseLocation( GetWindowPort(window), &endPt, &trackingResult );
switch ( trackingResult )
{
case kMouseTrackingMouseDragged:
CGContextClearRect( cgContext, cgRect ); // "Erase" the window
#if ( 1 )
CGContextMoveToPoint( cgContext, beginPt.h, beginPt.v ); // Draw the line
CGContextAddLineToPoint( cgContext, endPt.h, endPt.v );
CGContextStrokePath( cgContext );
#else
MoveTo( beginPt.h, beginPt.v ); // We could use QuickDraw and draw opaque lines
LineTo( endPt.h, endPt.v );
#endif
CGContextFlush( cgContext ); // Flush our drawing to the screen
break;
case kMouseTrackingMouseDown:
break;
case kMouseTrackingMouseUp:
case kMouseTrackingUserCancelled:
isStillDown = false;
break;
}
} while( isStillDown == true );
CGContextRelease( cgContext );
DisposeWindow( overlayWindow );
SetThemeCursor( kThemeArrowCursor );
return;
}
void MyTimerProc ( EventLoopTimerRef inTimer, void *inUserData )
{
WindowRef window = (WindowRef)inUserData;
static int i = 0;
static int j = 0;
static int step = 5;
GrafPtr curPort;
CGContextRef context;
CGrafPtr windowPort = GetWindowPort( window );
GetPort(&curPort);
SetPort(windowPort);
CreateCGContextForPort( windowPort, &context );
// Do our drawing in here
CGContextSetGrayFillColor( context, 0.0, 1.0 );
CGContextFillRect( context, CGRectMake( 0, 0, 800, 600 ) );
CGContextSetGrayFillColor( context, 1.0, 1.0 );
CGContextSetRGBStrokeColor( context, 1.0, 0.0, 0.0, 1.0 );
CGContextSetLineWidth( context, 5.0 );
CGContextSetLineCap( context, kCGLineCapRound );
CGContextSetLineJoin( context, kCGLineJoinRound );
CGContextSetMiterLimit( context, 5 );
// Draw each of the 4 transform demos
//
// 1. Translate - move the origin, draw the graphic
// Place the origin in the llh corner of the upper left quadrant
CGContextSaveGState( context );
CGContextTranslateCTM( context, i / 2, i / 2 + 300 );
CGContextRotateCTM( context, -2.0 * 3.1416 / 8 );
drawGraphic( context, 0, 0 );
CGContextRestoreGState( context );
// 2. Rotate - move origin, do rotation, draw the graphic
// Put the origin back into the llh corner of the upper right quadrant
CGContextSaveGState( context );
if ( j < 1000/2 )
{
// Rotate around left circle
CGContextTranslateCTM( context, 500, 450 );
CGContextRotateCTM( context, -j * 3.1416 * 2.0 / 500.0 - 3.1416 );
CGContextTranslateCTM( context, -100, -20 );
drawGraphic( context, 0, 0 );
}
if ( j >= 1000/2 )
{
// Rotate under bottom half and over top right 1/4
CGContextTranslateCTM( context, 700, 450 );
CGContextRotateCTM( context, j * 3.1416 * 2.0 / 500.0 );
CGContextScaleCTM( context, 1, 1 );
CGContextTranslateCTM( context, -100, 20 );
CGContextRotateCTM( context, 3.1416 );
drawGraphic( context, 0, 0 );
}
CGContextRestoreGState( context );
// 3. Scale - move origin, set scale, draw the graphic
CGContextSaveGState( context );
CGContextScaleCTM( context, i * 400.0 / 500.0 / 40.0, i * 300.0 / 500.0 / 40.0 );
CGContextRotateCTM( context, -3.1416 / 4 );
drawGraphic( context, 0, 0 );
CGContextRestoreGState( context );
// 4. Show the basic graphic
CGContextTranslateCTM( context, 600, 150 );
drawGraphic( context, 0, 0 );
CGContextFlush( context );
CGContextRelease( context );
SetPort ( curPort );
i += step;
j += abs( step );
if ( i >= 500 )
{
step = -step;
}
if ( i <= 0 )
{
step = -step;
j = 0;
}
}
