void doIndexedColorDrawGraphics(CGContextRef context)
{
CGColorSpaceRef theBaseRGBSpace = getTheCalibratedRGBColorSpace();
CGColorSpaceRef theIndexedSpace = NULL;
unsigned char lookupTable[6];
float opaqueRed[] = { 0, 1 }; // index, alpha
float aBlue[] = { 1, 1 }; // index, alpha
// Set the first 3 values in the lookup table to a red of
// 169/255 = 0.663, no green, and blue = 8/255 = 0.031. This makes
// the first entry in the lookup table a shade of red.
lookupTable[0] = 169; lookupTable[1] = 0; lookupTable[2] = 8;
// Set the second 3 values in the lookup table to a red value
// of 123/255 = 0.482, a green value of 158/255 = 0.62, and
// a blue value of 222/255 = 0.871. This makes the second entry
// in the lookup table a shade of blue.
lookupTable[3] = 123; lookupTable[4] = 158; lookupTable[5] = 222;
// Create the indexed color space with this color lookup table,
// using the RGB color space as the base color space and a 2 element
// color lookup table to characterize the indexed color space.
theIndexedSpace = CGColorSpaceCreateIndexed(theBaseRGBSpace, 1, lookupTable);
if(theIndexedSpace != NULL){
CGContextSetStrokeColorSpace(context, theIndexedSpace);
CGContextSetFillColorSpace(context, theIndexedSpace);
// Release the color space this code created since it is no
// longer needed in this routine.
CGColorSpaceRelease(theIndexedSpace);
// Set the stroke color to an opaque blue.
CGContextSetStrokeColor(context, aBlue);
// Set the fill color to an opaque red.
CGContextSetFillColor(context, opaqueRed);
CGContextSetLineWidth(context, 8.);
// Draw the first rectangle.
CGContextBeginPath(context);
CGContextAddRect(context, CGRectMake(20., 20., 100., 100.));
CGContextDrawPath(context, kCGPathFillStroke);
// Continue to use the stroke colorspace already set
// but change the stroke alpha value to a semitransparent value
// while leaving the index value unchanged.
aBlue[1] = 0.5;
CGContextSetStrokeColor(context, aBlue);
// Draw another rectangle to the right of the first one.
CGContextBeginPath(context);
CGContextAddRect(context, CGRectMake(140., 20., 100., 100.));
CGContextDrawPath(context, kCGPathFillStroke);
}else
fprintf(stderr, "Couldn't make the indexed color space!\n");
}
void GraphicsContext::addRoundedRectClip(const IntRect& rect, const IntSize& topLeft, const IntSize& topRight,
const IntSize& bottomLeft, const IntSize& bottomRight)
{
if (paintingDisabled())
return;
// Need sufficient width and height to contain these curves. Sanity check our
// corner radii and our width/height values to make sure the curves can all fit.
if (static_cast<unsigned>(rect.width()) < static_cast<unsigned>(topLeft.width()) + static_cast<unsigned>(topRight.width()) ||
static_cast<unsigned>(rect.width()) < static_cast<unsigned>(bottomLeft.width()) + static_cast<unsigned>(bottomRight.width()) ||
static_cast<unsigned>(rect.height()) < static_cast<unsigned>(topLeft.height()) + static_cast<unsigned>(bottomLeft.height()) ||
static_cast<unsigned>(rect.height()) < static_cast<unsigned>(topRight.height()) + static_cast<unsigned>(bottomRight.height()))
return;
// Clip to our rect.
clip(rect);
// OK, the curves can fit.
CGContextRef context = platformContext();
// Add the four ellipses to the path. Technically this really isn't good enough, since we could end up
// not clipping the other 3/4 of the ellipse we don't care about. We're relying on the fact that for
// normal use cases these ellipses won't overlap one another (or when they do the curvature of one will
// be subsumed by the other).
CGContextAddEllipseInRect(context, CGRectMake(rect.x(), rect.y(), topLeft.width() * 2, topLeft.height() * 2));
CGContextAddEllipseInRect(context, CGRectMake(rect.right() - topRight.width() * 2, rect.y(),
topRight.width() * 2, topRight.height() * 2));
CGContextAddEllipseInRect(context, CGRectMake(rect.x(), rect.bottom() - bottomLeft.height() * 2,
bottomLeft.width() * 2, bottomLeft.height() * 2));
CGContextAddEllipseInRect(context, CGRectMake(rect.right() - bottomRight.width() * 2,
rect.bottom() - bottomRight.height() * 2,
bottomRight.width() * 2, bottomRight.height() * 2));
// Now add five rects (one for each edge rect in between the rounded corners and one for the interior).
CGContextAddRect(context, CGRectMake(rect.x() + topLeft.width(), rect.y(),
rect.width() - topLeft.width() - topRight.width(),
max(topLeft.height(), topRight.height())));
CGContextAddRect(context, CGRectMake(rect.x() + bottomLeft.width(),
rect.bottom() - max(bottomLeft.height(), bottomRight.height()),
rect.width() - bottomLeft.width() - bottomRight.width(),
max(bottomLeft.height(), bottomRight.height())));
CGContextAddRect(context, CGRectMake(rect.x(), rect.y() + topLeft.height(),
max(topLeft.width(), bottomLeft.width()), rect.height() - topLeft.height() - bottomLeft.height()));
CGContextAddRect(context, CGRectMake(rect.right() - max(topRight.width(), bottomRight.width()),
rect.y() + topRight.height(),
max(topRight.width(), bottomRight.width()), rect.height() - topRight.height() - bottomRight.height()));
CGContextAddRect(context, CGRectMake(rect.x() + max(topLeft.width(), bottomLeft.width()),
rect.y() + max(topLeft.height(), topRight.height()),
rect.width() - max(topLeft.width(), bottomLeft.width()) - max(topRight.width(), bottomRight.width()),
rect.height() - max(topLeft.height(), topRight.height()) - max(bottomLeft.height(), bottomRight.height())));
CGContextClip(context);
}
static void addRoundedRectToPath(CGContextRef context, CGRect rect,
float ovalWidth,
float ovalHeight)
{
float fw, fh;
// If either ovalWidth or ovalHeight is 0, draw a regular rectangle.
if (ovalWidth == 0 || ovalHeight == 0) {
CGContextAddRect(context, rect);
}else{
CGContextSaveGState(context);
// Translate to lower-left corner of rectangle.
CGContextTranslateCTM(context, CGRectGetMinX(rect),
CGRectGetMinY(rect));
// Scale by the oval width and height so that
// each rounded corner is 0.5 units in radius.
CGContextScaleCTM(context, ovalWidth, ovalHeight);
// Unscale the rectangle width by the amount of the X scaling.
fw = CGRectGetWidth(rect) / ovalWidth;
// Unscale the rectangle height by the amount of the Y scaling.
fh = CGRectGetHeight(rect) / ovalHeight;
// Start at the right edge of the rect, at the midpoint in Y.
CGContextMoveToPoint(context, fw, fh/2);
// Segment 1
CGContextAddArcToPoint(context, fw, fh, fw/2, fh, 0.5);
// Segment 2
CGContextAddArcToPoint(context, 0, fh, 0, fh/2, 0.5);
// Segment 3
CGContextAddArcToPoint(context, 0, 0, fw/2, 0, 0.5);
// Segment 4
CGContextAddArcToPoint(context, fw, 0, fw, fh/2, 0.5);
// Closing the path adds the last segment.
CGContextClosePath(context);
CGContextRestoreGState(context);
}
}
static void AddRoundedRectToPath(CGContextRef context, CGRect rect,
float ovalWidth, float ovalHeight)
{
float fw, fh;
if (ovalWidth == 0 || ovalHeight == 0)
{
CGContextAddRect(context, rect);
return;
}
CGContextSaveGState(context);
CGContextTranslateCTM (context, CGRectGetMinX(rect),
CGRectGetMinY(rect));
CGContextScaleCTM (context, ovalWidth, ovalHeight);
fw = CGRectGetWidth (rect) / ovalWidth;
fh = CGRectGetHeight (rect) / ovalHeight;
CGContextMoveToPoint(context, fw, fh / 2);
CGContextAddArcToPoint(context, fw, fh, fw / 2, fh, 1);
CGContextAddArcToPoint(context, 0, fh, 0, fh / 2, 1);
CGContextAddArcToPoint(context, 0, 0, fw / 2, 0, 1);
CGContextAddArcToPoint(context, fw, 0, fw, fh / 2, 1);
CGContextClosePath(context);
CGContextRestoreGState(context);
}
//-----------------------------------------------------------------------------
void CGDrawContext::drawRect (const CRect &rect, const CDrawStyle drawStyle)
{
CGContextRef context = beginCGContext (true, currentState.drawMode.integralMode ());
if (context)
{
CGPathDrawingMode m;
switch (drawStyle)
{
case kDrawFilled : m = kCGPathFill; break;
case kDrawFilledAndStroked : m = kCGPathFillStroke; break;
default : m = kCGPathStroke; break;
}
applyLineStyle (context);
CGRect r;
if (currentState.drawMode.integralMode ())
{
r = CGRectMake (round (rect.left), round (rect.top + 1), round (rect.width () - 1), round (rect.height () - 1));
}
else
{
r = CGRectMake (rect.left, rect.top + 1, rect.width () - 1, rect.height () - 1);
}
if ((((int32_t)currentState.frameWidth) % 2))
CGContextTranslateCTM (context, 0.5f, -0.5f);
CGContextBeginPath (context);
CGContextAddRect (context, r);
CGContextDrawPath (context, m);
releaseCGContext (context);
}
}
void drawRoundedRect(CGContextRef context, int x, int y){
struct CGRect cgRect;
struct CGPoint cgPoint;
cgRect.size.width = 640;
cgRect.size.height = y+30;
cgPoint.x = 0;
cgPoint.y = 5;
cgRect.origin = cgPoint;
//printf("Drawing %f, %f, %f, %f", cgPoint.x, cgPoint.y, cgRect.size.width, cgRect.size.height);
CGContextBeginPath(context);
float ovalWidth = 10;
float ovalHeight = 10;
float fw, fh;
// If the width or height of the corner oval is zero, then it reduces to a right angle,
// so instead of a rounded rectangle we have an ordinary one.
if (ovalWidth == 0 || ovalHeight == 0) {
CGContextAddRect(context, cgRect);
return;
}
// Save the context's state so that the translate and scale can be undone with a call
// to CGContextRestoreGState.
CGContextSaveGState(context);
// Translate the origin of the contex to the lower left corner of the rectangle.
CGContextTranslateCTM(context, CGRectGetMinX(cgRect), CGRectGetMinY(cgRect));
//Normalize the scale of the context so that the width and height of the arcs are 1.0
CGContextScaleCTM(context, ovalWidth, ovalHeight);
// Calculate the width and height of the rectangle in the new coordinate system.
fw = CGRectGetWidth(cgRect) / ovalWidth;
fh = CGRectGetHeight(cgRect) / ovalHeight;
// CGContextAddArcToPoint adds an arc of a circle to the context's path (creating the rounded
// corners). It also adds a line from the path's last point to the begining of the arc, making
// the sides of the rectangle.
CGContextMoveToPoint(context, fw, fh/2); // Start at lower right corner
CGContextAddArcToPoint(context, fw, fh, fw/2, fh, 1); // Top right corner
CGContextAddArcToPoint(context, 0, fh, 0, fh/2, 1); // Top left corner
CGContextAddArcToPoint(context, 0, 0, fw/2, 0, 1); // Lower left corner
CGContextAddArcToPoint(context, fw, 0, fw, fh/2, 1); // Back to lower right
// Close the path
CGContextClosePath(context);
CGContextSetRGBFillColor (context, 1, 1, 1, 0.7);
CGContextFillPath(context);
CGContextRestoreGState(context);
}
//-----------------------------------------------------------------------------
void CGDrawContext::drawRect (const CRect &rect, const CDrawStyle drawStyle)
{
CGContextRef context = beginCGContext (true, getDrawMode ().integralMode ());
if (context)
{
CGRect r = CGRectMake (static_cast<CGFloat> (rect.left), static_cast<CGFloat> (rect.top + 1), static_cast<CGFloat> (rect.getWidth () - 1), static_cast<CGFloat> (rect.getHeight () - 1));
CGPathDrawingMode m;
switch (drawStyle)
{
case kDrawFilled :
m = kCGPathFill;
break;
case kDrawFilledAndStroked :
m = kCGPathFillStroke;
break;
default :
m = kCGPathStroke;
break;
}
applyLineStyle (context);
if (getDrawMode ().integralMode ())
{
r = pixelAlligned (r);
applyLineWidthCTM (context);
}
CGContextBeginPath (context);
CGContextAddRect (context, r);
CGContextDrawPath (context, m);
releaseCGContext (context);
}
}
void GraphicsContext::fillRoundedRect(const IntRect& rect, const IntSize& topLeft, const IntSize& topRight, const IntSize& bottomLeft, const IntSize& bottomRight, const Color& color)
{
if (paintingDisabled() || !color.alpha())
return;
CGContextRef context = platformContext();
Color oldFillColor = fillColor();
if (oldFillColor != color)
setCGFillColor(context, color);
// Add the four ellipses to the path. Technically this really isn't good enough, since we could end up
// not clipping the other 3/4 of the ellipse we don't care about. We're relying on the fact that for
// normal use cases these ellipses won't overlap one another (or when they do the curvature of one will
// be subsumed by the other).
CGContextAddEllipseInRect(context, CGRectMake(rect.x(), rect.y(), topLeft.width() * 2, topLeft.height() * 2));
CGContextAddEllipseInRect(context, CGRectMake(rect.right() - topRight.width() * 2, rect.y(),
topRight.width() * 2, topRight.height() * 2));
CGContextAddEllipseInRect(context, CGRectMake(rect.x(), rect.bottom() - bottomLeft.height() * 2,
bottomLeft.width() * 2, bottomLeft.height() * 2));
CGContextAddEllipseInRect(context, CGRectMake(rect.right() - bottomRight.width() * 2,
rect.bottom() - bottomRight.height() * 2,
bottomRight.width() * 2, bottomRight.height() * 2));
// Now add five rects (one for each edge rect in between the rounded corners and one for the interior).
CGContextAddRect(context, CGRectMake(rect.x() + topLeft.width(), rect.y(),
rect.width() - topLeft.width() - topRight.width(),
max(topLeft.height(), topRight.height())));
CGContextAddRect(context, CGRectMake(rect.x() + bottomLeft.width(),
rect.bottom() - max(bottomLeft.height(), bottomRight.height()),
rect.width() - bottomLeft.width() - bottomRight.width(),
max(bottomLeft.height(), bottomRight.height())));
CGContextAddRect(context, CGRectMake(rect.x(), rect.y() + topLeft.height(),
max(topLeft.width(), bottomLeft.width()), rect.height() - topLeft.height() - bottomLeft.height()));
CGContextAddRect(context, CGRectMake(rect.right() - max(topRight.width(), bottomRight.width()),
rect.y() + topRight.height(),
max(topRight.width(), bottomRight.width()), rect.height() - topRight.height() - bottomRight.height()));
CGContextAddRect(context, CGRectMake(rect.x() + max(topLeft.width(), bottomLeft.width()),
rect.y() + max(topLeft.height(), topRight.height()),
rect.width() - max(topLeft.width(), bottomLeft.width()) - max(topRight.width(), bottomRight.width()),
rect.height() - max(topLeft.height(), topRight.height()) - max(bottomLeft.height(), bottomRight.height())));
CGContextFillPath(context);
if (oldFillColor != color)
setCGFillColor(context, oldFillColor);
}
void drawWithColorRefs(CGContextRef context)
{
static CGColorRef opaqueRedColor = NULL, opaqueBlueColor = NULL, transparentBlueColor = NULL;
// Initialize the CGColorRefs if necessary
if(opaqueRedColor == NULL){
// Initialize the color array to an opaque red
// in the generic calibrated RGB color space.
float color[4] = { 0.663, 0.0, 0.031, 1.0 };
CGColorSpaceRef theColorSpace = getTheCalibratedRGBColorSpace();
// Create a CGColorRef for opaque red.
opaqueRedColor = CGColorCreate(theColorSpace, color);
// Make the color array correspond to an opaque blue color.
color[0] = 0.482; color[1] = 0.62; color[2] = 0.871;
// Create another CGColorRef for opaque blue.
opaqueBlueColor = CGColorCreate(theColorSpace, color);
// Create a new CGColorRef from the opaqueBlue CGColorRef
// but with a different alpha value.
transparentBlueColor = CGColorCreateCopyWithAlpha(opaqueBlueColor, 0.5);
if(!(opaqueRedColor && opaqueBlueColor && transparentBlueColor)){
fprintf(stderr, "Couldn't create one of the CGColorRefs!!!\n");
return;
}
}
// Set the fill color to the opaque red CGColor object.
CGContextSetFillColorWithColor(context, opaqueRedColor);
// Set the stroke color to the opaque blue CGColor object.
CGContextSetStrokeColorWithColor(context, opaqueBlueColor);
CGContextSetLineWidth(context, 8.);
// Draw the first rectangle.
CGContextBeginPath(context);
CGContextAddRect(context, CGRectMake(20., 20., 100., 100.));
CGContextDrawPath(context, kCGPathFillStroke);
// Set the stroke color to be that of the transparent blue
// CGColor object.
CGContextSetStrokeColorWithColor(context, transparentBlueColor);
// Draw a second rectangle to the right of the first one.
CGContextBeginPath(context);
CGContextAddRect(context, CGRectMake(140., 20., 100., 100.));
CGContextDrawPath(context, kCGPathFillStroke);
}
void GraphicsContext::clipOutEllipseInRect(const IntRect& rect)
{
if (paintingDisabled())
return;
CGContextBeginPath(platformContext());
CGContextAddRect(platformContext(), CGContextGetClipBoundingBox(platformContext()));
CGContextAddEllipseInRect(platformContext(), rect);
CGContextEOClip(platformContext());
}
void GraphicsContext::clipOut(const Path& path)
{
if (paintingDisabled())
return;
CGContextBeginPath(platformContext());
CGContextAddRect(platformContext(), CGContextGetClipBoundingBox(platformContext()));
CGContextAddPath(platformContext(), path.platformPath());
CGContextEOClip(platformContext());
}
void doColorSpaceFillAndStroke(CGContextRef context)
{
CGColorSpaceRef theColorSpace = getTheCalibratedRGBColorSpace();
float opaqueRed[] = { 0.663, 0.0, 0.031, 1.0 }; // red,green,blue,alpha
float aBlue[] = { 0.482, 0.62, 0.871, 1.0 }; // red,green,blue,alpha
// Set the fill color space to be the generic calibrated RGB color space.
CGContextSetFillColorSpace(context, theColorSpace);
// Set the fill color to opaque red. The number of elements in the
// array passed to this function must be the number of color
// components in the current fill color space plus 1 for alpha.
CGContextSetFillColor(context, opaqueRed);
// Set the stroke color space to be the generic calibrated RGB color space.
CGContextSetStrokeColorSpace(context, theColorSpace);
// Set the stroke color to opaque blue. The number of elements
// in the array passed to this function must be the number of color
// components in the current stroke color space plus 1 for alpha.
CGContextSetStrokeColor(context, aBlue);
CGContextSetLineWidth(context, 8.);
// Rectangle 1.
CGContextBeginPath(context);
CGContextAddRect(context, CGRectMake(20., 20., 100., 100.));
CGContextDrawPath(context, kCGPathFillStroke);
// Continue to use the stroke colorspace already set
// but change the stroke alpha value to a semitransparent blue.
aBlue[3] = 0.5;
CGContextSetStrokeColor(context, aBlue);
// Rectangle 2.
CGContextBeginPath(context);
CGContextAddRect(context, CGRectMake(140., 20., 100., 100.));
CGContextDrawPath(context, kCGPathFillStroke);
// Don't release the color space since this routine
// didn't create it.
}
void QMacWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoint &offset)
{
Q_UNUSED(offset);
// Get a context for the widget.
#ifndef QT_MAC_USE_COCOA
CGContextRef context;
CGrafPtr port = GetWindowPort(qt_mac_window_for(widget));
QDBeginCGContext(port, &context);
#else
extern CGContextRef qt_mac_graphicsContextFor(QWidget *);
CGContextRef context = qt_mac_graphicsContextFor(widget);
#endif
CGContextRetain(context);
CGContextSaveGState(context);
// Flip context.
CGContextTranslateCTM(context, 0, widget->height());
CGContextScaleCTM(context, 1, -1);
// Clip to region.
const QVector<QRect> &rects = rgn.rects();
for (int i = 0; i < rects.size(); ++i) {
const QRect &rect = rects.at(i);
CGContextAddRect(context, CGRectMake(rect.x(), rect.y(), rect.width(), rect.height()));
}
CGContextClip(context);
// Draw the image onto the window.
const CGRect dest = CGRectMake(0, 0, widget->width(), widget->height());
const CGImageRef image = d_ptr->device.toMacCGImageRef();
qt_mac_drawCGImage(context, &dest, image);
CFRelease(image);
// Restore context.
CGContextRestoreGState(context);
#ifndef QT_MAC_USE_COCOA
QDEndCGContext(port, &context);
#else
CGContextFlush(context);
#endif
CGContextRelease(context);
}
static void addRoundedRectToPath(CGContextRef context, CGRect rect, float ovalWidth,
float ovalHeight)
{
float fw, fh;
// If the width or height of the corner oval is zero, then it reduces to a right angle,
// so instead of a rounded rectangle we have an ordinary one.
if (ovalWidth == 0 || ovalHeight == 0) {
CGContextAddRect(context, rect);
return;
}
// Save the context's state so that the translate and scale can be undone with a call
// to CGContextRestoreGState.
CGContextSaveGState(context);
// Translate the origin of the contex to the lower left corner of the rectangle.
CGContextTranslateCTM(context, CGRectGetMinX(rect), CGRectGetMinY(rect));
//Normalize the scale of the context so that the width and height of the arcs are 1.0
CGContextScaleCTM(context, ovalWidth, ovalHeight);
// Calculate the width and height of the rectangle in the new coordinate system.
fw = CGRectGetWidth(rect) / ovalWidth;
fh = CGRectGetHeight(rect) / ovalHeight;
// CGContextAddArcToPoint adds an arc of a circle to the context's path (creating the rounded
// corners). It also adds a line from the path's last point to the begining of the arc, making
// the sides of the rectangle.
CGContextMoveToPoint(context, fw, fh/2); // Start at lower right corner
CGContextAddArcToPoint(context, fw, fh, fw/2, fh, 1); // Top right corner
CGContextAddArcToPoint(context, 0, fh, 0, fh/2, 1); // Top left corner
CGContextAddArcToPoint(context, 0, 0, fw/2, 0, 1); // Lower left corner
CGContextAddArcToPoint(context, fw, 0, fw, fh/2, 1); // Back to lower right
// Close the path
CGContextClosePath(context);
// Restore the context's state. This removes the translation and scaling
// but leaves the path, since the path is not part of the graphics state.
CGContextRestoreGState(context);
}
void GraphicsContext::strokeRect(const FloatRect& r, float lineWidth)
{
if (paintingDisabled())
return;
CGContextRef context = platformContext();
if (m_state.strokeGradient) {
CGContextSaveGState(context);
setStrokeThickness(lineWidth);
CGContextAddRect(context, r);
CGContextReplacePathWithStrokedPath(context);
CGContextClip(context);
m_state.strokeGradient->paint(this);
CGContextRestoreGState(context);
return;
}
if (m_state.strokePattern)
applyStrokePattern();
CGContextStrokeRectWithWidth(context, r, lineWidth);
}
static pascal OSStatus MultiCartPaneEventHandler (EventHandlerCallRef inHandlerRef, EventRef inEvent, void *inUserData)
{
OSStatus err, result = eventNotHandledErr;
HIViewRef view;
DragRef drag;
PasteboardRef pasteboard;
PasteboardItemID itemID;
CFArrayRef array;
CFStringRef flavorType;
CFIndex numFlavors;
ItemCount numItems;
int index = *((int *) inUserData);
switch (GetEventClass(inEvent))
{
case kEventClassControl:
{
switch (GetEventKind(inEvent))
{
case kEventControlDraw:
{
err = GetEventParameter(inEvent, kEventParamDirectObject, typeControlRef, NULL, sizeof(ControlRef), NULL, &view);
if (err == noErr)
{
CGContextRef ctx;
err = GetEventParameter(inEvent, kEventParamCGContextRef, typeCGContextRef, NULL, sizeof(CGContextRef), NULL, &ctx);
if (err == noErr)
{
HIThemeFrameDrawInfo info;
HIRect bounds, frame;
HIViewGetBounds(view, &bounds);
CGContextSetRGBFillColor(ctx, 1.0f, 1.0f, 1.0f, 1.0f);
CGContextFillRect(ctx, bounds);
info.version = 0;
info.kind = kHIThemeFrameTextFieldSquare;
info.state = kThemeStateInactive;
info.isFocused = false;
err = HIThemeDrawFrame(&bounds, &info, ctx, kHIThemeOrientationNormal);
if (multiCartDragHilite == index && systemVersion >= 0x1040)
{
err = HIThemeSetStroke(kThemeBrushDragHilite, NULL, ctx, kHIThemeOrientationNormal);
frame = CGRectInset(bounds, 1, 1);
CGContextBeginPath(ctx);
CGContextAddRect(ctx, frame);
CGContextStrokePath(ctx);
}
}
}
result = noErr;
break;
}
case kEventControlDragEnter:
{
err = GetEventParameter(inEvent, kEventParamDirectObject, typeControlRef, NULL, sizeof(ControlRef), NULL, &view);
if (err == noErr)
{
err = GetEventParameter(inEvent, kEventParamDragRef, typeDragRef, NULL, sizeof(DragRef), NULL, &drag);
if (err == noErr)
{
err = GetDragPasteboard(drag, &pasteboard);
if (err == noErr)
{
err = PasteboardGetItemCount(pasteboard, &numItems);
if (err == noErr && numItems == 1)
{
err = PasteboardGetItemIdentifier(pasteboard, 1, &itemID);
if (err == noErr)
{
err = PasteboardCopyItemFlavors(pasteboard, itemID, &array);
if (err == noErr)
{
numFlavors = CFArrayGetCount(array);
for (CFIndex i = 0; i < numFlavors; i++)
{
flavorType = (CFStringRef) CFArrayGetValueAtIndex(array, i);
if (UTTypeConformsTo(flavorType, CFSTR("public.file-url")))
{
Boolean accept = true;
err = SetEventParameter(inEvent, kEventParamControlWouldAcceptDrop, typeBoolean, sizeof(Boolean), &accept);
if (err == noErr)
{
multiCartDragHilite = index;
HIViewSetNeedsDisplay(view, true);
result = noErr;
}
}
}
CFRelease(array);
}
}
}
}
}
}
break;
}
case kEventControlDragWithin:
{
result = noErr;
break;
}
case kEventControlDragLeave:
{
err = GetEventParameter(inEvent, kEventParamDirectObject, typeControlRef, NULL, sizeof(ControlRef), NULL, &view);
if (err == noErr)
{
multiCartDragHilite = -1;
HIViewSetNeedsDisplay(view, true);
}
result = noErr;
break;
}
case kEventControlDragReceive:
{
err = GetEventParameter(inEvent, kEventParamDirectObject, typeControlRef, NULL, sizeof(ControlRef), NULL, &view);
if (err == noErr)
{
err = GetEventParameter(inEvent, kEventParamDragRef, typeDragRef, NULL, sizeof(DragRef), NULL, &drag);
if (err == noErr)
{
multiCartDragHilite = -1;
HIViewSetNeedsDisplay(view, true);
err = GetDragPasteboard(drag, &pasteboard);
if (err == noErr)
{
err = PasteboardGetItemIdentifier(pasteboard, 1, &itemID);
if (err == noErr)
{
err = PasteboardCopyItemFlavors(pasteboard, itemID, &array);
if (err == noErr)
{
numFlavors = CFArrayGetCount(array);
for (CFIndex i = 0; i < numFlavors; i++)
{
flavorType = (CFStringRef) CFArrayGetValueAtIndex(array, i);
if (UTTypeConformsTo(flavorType, CFSTR("public.file-url")))
{
CFDataRef flavorData;
err = PasteboardCopyItemFlavorData(pasteboard, itemID, flavorType, &flavorData);
if (err == noErr)
{
CFIndex dataSize;
UInt8 *data;
dataSize = CFDataGetLength(flavorData);
data = (UInt8 *) malloc(dataSize);
if (data)
{
CFDataGetBytes(flavorData, CFRangeMake(0, dataSize), data);
HIViewRef ctl;
HIViewID cid;
CFStringRef str;
CFURLRef url;
GetControlID(view, &cid);
cid.signature = 'MNAM';
HIViewFindByID(view, cid, &ctl);
url = CFURLCreateWithBytes(kCFAllocatorDefault, data, dataSize, kCFStringEncodingUTF8, NULL);
str = CFURLCopyLastPathComponent(url);
SetStaticTextCFString(ctl, str, true);
CFRelease(str);
str = CFURLCopyFileSystemPath(url, kCFURLPOSIXPathStyle);
if (multiCartPath[cid.id])
CFRelease(multiCartPath[cid.id]);
multiCartPath[cid.id] = str;
CFRelease(url);
result = noErr;
free(data);
}
CFRelease(flavorData);
}
}
}
CFRelease(array);
}
}
}
}
}
}
}
}
}
return (result);
}
void QRasterWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoint &offset)
{
Q_D(QRasterWindowSurface);
// Not ready for painting yet, bail out. This can happen in
// QWidget::create_sys()
if (!d->image || rgn.rectCount() == 0)
return;
#ifdef Q_WS_WIN
QRect br = rgn.boundingRect();
if (!qt_widget_private(window())->isOpaque
&& window()->testAttribute(Qt::WA_TranslucentBackground)
&& (qt_widget_private(window())->data.window_flags & Qt::FramelessWindowHint))
{
QRect r = window()->frameGeometry();
QPoint frameOffset = qt_widget_private(window())->frameStrut().topLeft();
QRect dirtyRect = br.translated(offset + frameOffset);
SIZE size = {r.width(), r.height()};
POINT ptDst = {r.x(), r.y()};
POINT ptSrc = {0, 0};
BLENDFUNCTION blend = {AC_SRC_OVER, 0, (BYTE)(255.0 * window()->windowOpacity()), Q_AC_SRC_ALPHA};
RECT dirty = {dirtyRect.x(), dirtyRect.y(),
dirtyRect.x() + dirtyRect.width(), dirtyRect.y() + dirtyRect.height()};
Q_UPDATELAYEREDWINDOWINFO info = {sizeof(info), NULL, &ptDst, &size, d->image->hdc, &ptSrc, 0, &blend, Q_ULW_ALPHA, &dirty};
ptrUpdateLayeredWindowIndirect(window()->internalWinId(), &info);
} else
{
QPoint wOffset = qt_qwidget_data(widget)->wrect.topLeft();
HDC widget_dc = widget->getDC();
QRect wbr = br.translated(-wOffset);
BitBlt(widget_dc, wbr.x(), wbr.y(), wbr.width(), wbr.height(),
d->image->hdc, br.x() + offset.x(), br.y() + offset.y(), SRCCOPY);
widget->releaseDC(widget_dc);
}
#ifndef QT_NO_DEBUG
static bool flush = !qgetenv("QT_FLUSH_WINDOWSURFACE").isEmpty();
if (flush) {
SelectObject(qt_win_display_dc(), GetStockObject(BLACK_BRUSH));
Rectangle(qt_win_display_dc(), 0, 0, d->image->width() + 2, d->image->height() + 2);
BitBlt(qt_win_display_dc(), 1, 1, d->image->width(), d->image->height(),
d->image->hdc, 0, 0, SRCCOPY);
}
#endif
#endif
#ifdef Q_WS_X11
extern void *qt_getClipRects(const QRegion &r, int &num); // in qpaintengine_x11.cpp
extern QWidgetData* qt_widget_data(QWidget *);
QPoint wOffset = qt_qwidget_data(widget)->wrect.topLeft();
if (widget->window() != window()) {
XFreeGC(X11->display, d_ptr->gc);
d_ptr->gc = XCreateGC(X11->display, widget->handle(), 0, 0);
}
QRegion wrgn(rgn);
if (!wOffset.isNull())
wrgn.translate(-wOffset);
if (wrgn.rectCount() != 1) {
int num;
XRectangle *rects = (XRectangle *)qt_getClipRects(wrgn, num);
XSetClipRectangles(X11->display, d_ptr->gc, 0, 0, rects, num, YXBanded);
}
QPoint widgetOffset = offset + wOffset;
QRect clipRect = widget->rect().translated(widgetOffset).intersected(d_ptr->image->image.rect());
QRect br = rgn.boundingRect().translated(offset).intersected(clipRect);
QPoint wpos = br.topLeft() - widgetOffset;
#ifndef QT_NO_MITSHM
if (d_ptr->image->xshmpm) {
XCopyArea(X11->display, d_ptr->image->xshmpm, widget->handle(), d_ptr->gc,
br.x(), br.y(), br.width(), br.height(), wpos.x(), wpos.y());
d_ptr->needsSync = true;
} else if (d_ptr->image->xshmimg) {
XShmPutImage(X11->display, widget->handle(), d_ptr->gc, d_ptr->image->xshmimg,
br.x(), br.y(), wpos.x(), wpos.y(), br.width(), br.height(), False);
d_ptr->needsSync = true;
} else
#endif
{
int depth = widget->x11Info().depth();
const QImage &src = d->image->image;
if (src.format() != QImage::Format_RGB32 || depth < 24 || X11->bppForDepth.value(depth) != 32) {
Q_ASSERT(src.depth() >= 16);
const QImage sub_src(src.scanLine(br.y()) + br.x() * (uint(src.depth()) / 8),
br.width(), br.height(), src.bytesPerLine(), src.format());
QX11PixmapData *data = new QX11PixmapData(QPixmapData::PixmapType);
data->xinfo = widget->x11Info();
data->fromImage(sub_src, Qt::NoOpaqueDetection);
QPixmap pm = QPixmap(data);
XCopyArea(X11->display, pm.handle(), widget->handle(), d_ptr->gc, 0 , 0 , br.width(), br.height(), wpos.x(), wpos.y());
} else {
// qpaintengine_x11.cpp
extern void qt_x11_drawImage(const QRect &rect, const QPoint &pos, const QImage &image, Drawable hd, GC gc, Display *dpy, Visual *visual, int depth);
qt_x11_drawImage(br, wpos, src, widget->handle(), d_ptr->gc, X11->display, (Visual *)widget->x11Info().visual(), depth);
}
}
if (wrgn.rectCount() != 1)
XSetClipMask(X11->display, d_ptr->gc, XNone);
#endif // FALCON
#ifdef Q_WS_MAC
Q_UNUSED(offset);
// This is mainly done for native components like native "open file" dialog.
if (widget->testAttribute(Qt::WA_DontShowOnScreen)) {
return;
}
#ifdef QT_MAC_USE_COCOA
this->needsFlush = true;
this->regionToFlush += rgn;
// The actual flushing will be processed in [view drawRect:rect]
qt_mac_setNeedsDisplay(widget);
#else
// Get a context for the widget.
CGContextRef context;
CGrafPtr port = GetWindowPort(qt_mac_window_for(widget));
QDBeginCGContext(port, &context);
CGContextRetain(context);
CGContextSaveGState(context);
// Flip context.
CGContextTranslateCTM(context, 0, widget->height());
CGContextScaleCTM(context, 1, -1);
// Clip to region.
const QVector<QRect> &rects = rgn.rects();
for (int i = 0; i < rects.size(); ++i) {
const QRect &rect = rects.at(i);
CGContextAddRect(context, CGRectMake(rect.x(), rect.y(), rect.width(), rect.height()));
}
CGContextClip(context);
QRect r = rgn.boundingRect().intersected(d->image->image.rect());
const CGRect area = CGRectMake(r.x(), r.y(), r.width(), r.height());
CGImageRef image = CGBitmapContextCreateImage(d->image->cg);
CGImageRef subImage = CGImageCreateWithImageInRect(image, area);
qt_mac_drawCGImage(context, &area, subImage);
CGImageRelease(subImage);
CGImageRelease(image);
QDEndCGContext(port, &context);
// Restore context.
CGContextRestoreGState(context);
CGContextRelease(context);
#endif // QT_MAC_USE_COCOA
#endif // Q_WS_MAC
}
FX_BOOL CFX_QuartzDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap,
FX_ARGB argb,
const FX_RECT* srcRect,
int dest_left,
int dest_top,
int blendType,
int alphaFlag ,
void* iccTransform )
{
SaveState();
CGFloat src_left, src_top, src_width, src_height;
if (srcRect) {
src_left = srcRect->left;
src_top = srcRect->top;
src_width = srcRect->Width();
src_height = srcRect->Height();
} else {
src_left = src_top = 0;
src_width = pBitmap->GetWidth();
src_height = pBitmap->GetHeight();
}
CGAffineTransform ctm = CGContextGetCTM(_context);
CGFloat scale_x = FXSYS_fabs(ctm.a);
CGFloat scale_y = FXSYS_fabs(ctm.d);
src_left /= scale_x;
src_top /= scale_y;
src_width /= scale_x;
src_height /= scale_y;
CGRect rect_fx = CGRectMake(dest_left, dest_top, src_width, src_height);
CGRect rect_usr = CGRectApplyAffineTransform(rect_fx, _foxitDevice2User);
CGContextBeginPath(_context);
CGContextAddRect(_context, rect_usr);
CGContextClip(_context);
rect_usr.size = CGSizeMake(pBitmap->GetWidth() / scale_x, pBitmap->GetHeight() / scale_y);
rect_usr = CGRectOffset(rect_usr, -src_left, -src_top);
CG_SetImageTransform(dest_left, dest_top, src_width, src_height, &rect_usr);
CFX_DIBitmap* pBitmap1 = NULL;
if (pBitmap->IsAlphaMask()) {
if (pBitmap->GetBuffer()) {
pBitmap1 = (CFX_DIBitmap*)pBitmap;
} else {
pBitmap1 = pBitmap->Clone();
}
if (NULL == pBitmap1) {
RestoreState(FALSE);
return FALSE;
}
CGDataProviderRef pBitmapProvider = CGDataProviderCreateWithData(NULL,
pBitmap1->GetBuffer(),
pBitmap1->GetPitch() * pBitmap1->GetHeight(),
NULL);
CGColorSpaceRef pColorSpace = CGColorSpaceCreateDeviceGray();
CGBitmapInfo bitmapInfo = kCGImageAlphaNone | kCGBitmapByteOrderDefault;
CGImageRef pImage = CGImageCreate(pBitmap1->GetWidth(),
pBitmap1->GetHeight(),
pBitmap1->GetBPP(),
pBitmap1->GetBPP(),
pBitmap1->GetPitch(),
pColorSpace,
bitmapInfo,
pBitmapProvider, NULL, true,
kCGRenderingIntentDefault);
CGContextClipToMask(_context, rect_usr, pImage);
CGContextSetRGBFillColor(_context,
FXARGB_R(argb) / 255.f,
FXARGB_G(argb) / 255.f,
FXARGB_B(argb) / 255.f,
FXARGB_A(argb) / 255.f);
CGContextFillRect(_context, rect_usr);
CGImageRelease(pImage);
CGColorSpaceRelease(pColorSpace);
CGDataProviderRelease(pBitmapProvider);
if (pBitmap1 != pBitmap) {
delete pBitmap1;
}
RestoreState(FALSE);
return TRUE;
}
if (pBitmap->GetBPP() < 32) {
pBitmap1 = pBitmap->CloneConvert(FXDIB_Rgb32);
} else {
if (pBitmap->GetBuffer()) {
pBitmap1 = (CFX_DIBitmap*)pBitmap;
} else {
pBitmap1 = pBitmap->Clone();
}
}
if (NULL == pBitmap1) {
RestoreState(FALSE);
return FALSE;
}
if (pBitmap1->HasAlpha()) {
if (pBitmap1 == pBitmap) {
pBitmap1 = pBitmap->Clone();
if (!pBitmap1) {
RestoreState(FALSE);
return FALSE;
}
}
for (int row = 0; row < pBitmap1->GetHeight(); row ++) {
FX_LPBYTE pScanline = (FX_LPBYTE)pBitmap1->GetScanline(row);
for (int col = 0; col < pBitmap1->GetWidth(); col ++) {
pScanline[0] = (FX_BYTE)(pScanline[0] * pScanline[3] / 255.f + .5f);
pScanline[1] = (FX_BYTE)(pScanline[1] * pScanline[3] / 255.f + .5f);
pScanline[2] = (FX_BYTE)(pScanline[2] * pScanline[3] / 255.f + .5f);
pScanline += 4;
}
}
}
CGContextRef ctx = createContextWithBitmap(pBitmap1);
CGImageRef image = CGBitmapContextCreateImage(ctx);
int blend_mode = blendType;
if (FXDIB_BLEND_HARDLIGHT == blendType) {
blend_mode = kCGBlendModeSoftLight;
} else if (FXDIB_BLEND_SOFTLIGHT == blendType) {
blend_mode = kCGBlendModeHardLight;
} else if (blendType >= FXDIB_BLEND_NONSEPARABLE && blendType <= FXDIB_BLEND_LUMINOSITY) {
blend_mode = blendType - 9;
} else if (blendType > FXDIB_BLEND_LUMINOSITY || blendType < 0) {
blend_mode = kCGBlendModeNormal;
}
CGContextSetBlendMode(_context, (CGBlendMode)blend_mode);
CGContextDrawImage(_context, rect_usr, image);
CGImageRelease(image);
CGContextRelease(ctx);
if (pBitmap1 != pBitmap) {
delete pBitmap1;
}
RestoreState(FALSE);
return TRUE;
}
FX_BOOL CFX_QuartzDeviceDriver::StretchDIBits(const CFX_DIBSource* pBitmap,
FX_ARGB argb,
int dest_left,
int dest_top,
int dest_width,
int dest_height,
const FX_RECT* clipRect,
FX_DWORD flags,
int alphaFlag ,
void* iccTransform ,
int blend_type)
{
SaveState();
if (clipRect) {
CGContextBeginPath(_context);
CGRect rect_clip = CGRectMake(clipRect->left, clipRect->top, clipRect->Width(), clipRect->Height());
rect_clip = CGRectApplyAffineTransform(rect_clip, _foxitDevice2User);
CGContextAddRect(_context, rect_clip);
CGContextClip(_context);
}
CGRect rect = CGRectMake(dest_left, dest_top, dest_width, dest_height);
rect = CGRectApplyAffineTransform(rect, _foxitDevice2User);
if (FXDIB_BICUBIC_INTERPOL == flags) {
CGContextSetInterpolationQuality(_context, kCGInterpolationHigh);
} else if (FXDIB_DOWNSAMPLE == flags) {
CGContextSetInterpolationQuality(_context, kCGInterpolationNone);
} else {
CGContextSetInterpolationQuality(_context, kCGInterpolationMedium);
}
CG_SetImageTransform(dest_left, dest_top, dest_width, dest_height);
CFX_DIBitmap* pBitmap1 = NULL;
if (pBitmap->IsAlphaMask()) {
if (pBitmap->GetBuffer()) {
pBitmap1 = (CFX_DIBitmap*)pBitmap;
} else {
pBitmap1 = pBitmap->Clone();
}
if (NULL == pBitmap1) {
RestoreState(FALSE);
return FALSE;
}
CGDataProviderRef pBitmapProvider = CGDataProviderCreateWithData(NULL,
pBitmap1->GetBuffer(),
pBitmap1->GetPitch() * pBitmap1->GetHeight(),
NULL);
CGColorSpaceRef pColorSpace = CGColorSpaceCreateDeviceGray();
CGBitmapInfo bitmapInfo = kCGImageAlphaNone | kCGBitmapByteOrderDefault;
CGImageRef pImage = CGImageCreate(pBitmap1->GetWidth(),
pBitmap1->GetHeight(),
pBitmap1->GetBPP(),
pBitmap1->GetBPP(),
pBitmap1->GetPitch(),
pColorSpace,
bitmapInfo,
pBitmapProvider, NULL, true,
kCGRenderingIntentDefault);
CGContextClipToMask(_context, rect, pImage);
CGContextSetRGBFillColor(_context,
FXARGB_R(argb) / 255.f,
FXARGB_G(argb) / 255.f,
FXARGB_B(argb) / 255.f,
FXARGB_A(argb) / 255.f);
CGContextFillRect(_context, rect);
CGImageRelease(pImage);
CGColorSpaceRelease(pColorSpace);
CGDataProviderRelease(pBitmapProvider);
if (pBitmap1 != pBitmap) {
delete pBitmap1;
}
RestoreState(FALSE);
return TRUE;
}
if (pBitmap->GetBPP() < 32) {
pBitmap1 = pBitmap->CloneConvert(FXDIB_Rgb32);
} else {
if (pBitmap->GetBuffer()) {
pBitmap1 = (CFX_DIBitmap*)pBitmap;
} else {
pBitmap1 = pBitmap->Clone();
}
}
if (NULL == pBitmap1) {
RestoreState(FALSE);
return FALSE;
}
if (pBitmap1->HasAlpha()) {
if (pBitmap1 == pBitmap) {
pBitmap1 = pBitmap->Clone();
if (!pBitmap1) {
RestoreState(FALSE);
return FALSE;
}
}
for (int row = 0; row < pBitmap1->GetHeight(); row ++) {
FX_LPBYTE pScanline = (FX_LPBYTE)pBitmap1->GetScanline(row);
for (int col = 0; col < pBitmap1->GetWidth(); col ++) {
pScanline[0] = (FX_BYTE)(pScanline[0] * pScanline[3] / 255.f + .5f);
pScanline[1] = (FX_BYTE)(pScanline[1] * pScanline[3] / 255.f + .5f);
pScanline[2] = (FX_BYTE)(pScanline[2] * pScanline[3] / 255.f + .5f);
pScanline += 4;
}
}
}
CGContextRef ctx = createContextWithBitmap(pBitmap1);
CGImageRef image = CGBitmapContextCreateImage(ctx);
CGContextDrawImage(_context, rect, image);
CGImageRelease(image);
CGContextRelease(ctx);
if (pBitmap1 != pBitmap) {
delete pBitmap1;
}
RestoreState(FALSE);
return TRUE;
}
void drawPlugin(NPP instance, NPCocoaEvent* event)
{
if (!browserUAString)
return;
PluginInstance* currentInstance = (PluginInstance*)(instance->pdata);
CGContextRef cgContext = event->data.draw.context;
if (!cgContext)
return;
float windowWidth = currentInstance->window.width;
float windowHeight = currentInstance->window.height;
// save the cgcontext gstate
CGContextSaveGState(cgContext);
// we get a flipped context
CGContextTranslateCTM(cgContext, 0.0, windowHeight);
CGContextScaleCTM(cgContext, 1.0, -1.0);
// draw a gray background for the plugin
CGContextAddRect(cgContext, CGRectMake(0, 0, windowWidth, windowHeight));
CGContextSetGrayFillColor(cgContext, 0.5, 1.0);
CGContextDrawPath(cgContext, kCGPathFill);
// draw a black frame around the plugin
CGContextAddRect(cgContext, CGRectMake(0, 0, windowWidth, windowHeight));
CGContextSetGrayStrokeColor(cgContext, 0.0, 1.0);
CGContextSetLineWidth(cgContext, 6.0);
CGContextStrokePath(cgContext);
// draw the UA string using ATSUI
CGContextSetGrayFillColor(cgContext, 0.0, 1.0);
ATSUStyle atsuStyle;
ATSUCreateStyle(&atsuStyle);
CFIndex stringLength = CFStringGetLength(browserUAString);
UniChar* unicharBuffer = (UniChar*)malloc((stringLength + 1) * sizeof(UniChar));
CFStringGetCharacters(browserUAString, CFRangeMake(0, stringLength), unicharBuffer);
UniCharCount runLengths = kATSUToTextEnd;
ATSUTextLayout atsuLayout;
ATSUCreateTextLayoutWithTextPtr(unicharBuffer,
kATSUFromTextBeginning,
kATSUToTextEnd,
stringLength,
1,
&runLengths,
&atsuStyle,
&atsuLayout);
ATSUAttributeTag contextTag = kATSUCGContextTag;
ByteCount byteSize = sizeof(CGContextRef);
ATSUAttributeValuePtr contextATSUPtr = &cgContext;
ATSUSetLayoutControls(atsuLayout, 1, &contextTag, &byteSize, &contextATSUPtr);
ATSUTextMeasurement lineAscent, lineDescent;
ATSUGetLineControl(atsuLayout,
kATSUFromTextBeginning,
kATSULineAscentTag,
sizeof(ATSUTextMeasurement),
&lineAscent,
&byteSize);
ATSUGetLineControl(atsuLayout,
kATSUFromTextBeginning,
kATSULineDescentTag,
sizeof(ATSUTextMeasurement),
&lineDescent,
&byteSize);
float lineHeight = FixedToFloat(lineAscent) + FixedToFloat(lineDescent);
ItemCount softBreakCount;
ATSUBatchBreakLines(atsuLayout,
kATSUFromTextBeginning,
stringLength,
FloatToFixed(windowWidth - 10.0),
&softBreakCount);
ATSUGetSoftLineBreaks(atsuLayout,
kATSUFromTextBeginning,
kATSUToTextEnd,
0, NULL, &softBreakCount);
UniCharArrayOffset* softBreaks = (UniCharArrayOffset*)malloc(softBreakCount * sizeof(UniCharArrayOffset));
ATSUGetSoftLineBreaks(atsuLayout,
kATSUFromTextBeginning,
kATSUToTextEnd,
softBreakCount, softBreaks, &softBreakCount);
UniCharArrayOffset currentDrawOffset = kATSUFromTextBeginning;
int i = 0;
while (i < softBreakCount) {
ATSUDrawText(atsuLayout, currentDrawOffset, softBreaks[i], FloatToFixed(5.0), FloatToFixed(windowHeight - 5.0 - (lineHeight * (i + 1.0))));
currentDrawOffset = softBreaks[i];
i++;
}
ATSUDrawText(atsuLayout, currentDrawOffset, kATSUToTextEnd, FloatToFixed(5.0), FloatToFixed(windowHeight - 5.0 - (lineHeight * (i + 1.0))));
free(unicharBuffer);
free(softBreaks);
// restore the cgcontext gstate
CGContextRestoreGState(cgContext);
}
void QRasterWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoint &offset)
{
Q_D(QRasterWindowSurface);
// Not ready for painting yet, bail out. This can happen in
// QWidget::create_sys()
if (!d->image)
return;
#ifdef Q_WS_WIN
QRect br = rgn.boundingRect();
#ifndef Q_OS_WINCE
if (!qt_widget_private(window())->isOpaque && d->canUseLayeredWindow) {
QRect r = window()->frameGeometry();
QPoint frameOffset = qt_widget_private(window())->frameStrut().topLeft();
QRect dirtyRect = br.translated(offset + frameOffset);
SIZE size = {r.width(), r.height()};
POINT ptDst = {r.x(), r.y()};
POINT ptSrc = {0, 0};
Q_BLENDFUNCTION blend = {AC_SRC_OVER, 0, (int)(255.0 * window()->windowOpacity()), Q_AC_SRC_ALPHA};
RECT dirty = {dirtyRect.x(), dirtyRect.y(),
dirtyRect.x() + dirtyRect.width(), dirtyRect.y() + dirtyRect.height()};
Q_UPDATELAYEREDWINDOWINFO info = {sizeof(info), NULL, &ptDst, &size, d->image->hdc, &ptSrc, 0, &blend, Q_ULW_ALPHA, &dirty};
(*ptrUpdateLayeredWindowIndirect)(window()->internalWinId(), &info);
} else
#endif
{
QPoint wOffset = qt_qwidget_data(widget)->wrect.topLeft();
HDC widget_dc = widget->getDC();
QRect wbr = br.translated(-wOffset);
BitBlt(widget_dc, wbr.x(), wbr.y(), wbr.width(), wbr.height(),
d->image->hdc, br.x() + offset.x(), br.y() + offset.y(), SRCCOPY);
widget->releaseDC(widget_dc);
}
#ifndef QT_NO_DEBUG
static bool flush = !qgetenv("QT_FLUSH_WINDOWSURFACE").isEmpty();
if (flush) {
SelectObject(qt_win_display_dc(), GetStockObject(BLACK_BRUSH));
Rectangle(qt_win_display_dc(), 0, 0, d->image->width() + 2, d->image->height() + 2);
BitBlt(qt_win_display_dc(), 1, 1, d->image->width(), d->image->height(),
d->image->hdc, 0, 0, SRCCOPY);
}
#endif
#endif
#ifdef Q_WS_X11
extern void *qt_getClipRects(const QRegion &r, int &num); // in qpaintengine_x11.cpp
extern QWidgetData* qt_widget_data(QWidget *);
QPoint wOffset = qt_qwidget_data(widget)->wrect.topLeft();
if (widget->window() != window()) {
XFreeGC(X11->display, d_ptr->gc);
d_ptr->gc = XCreateGC(X11->display, widget->handle(), 0, 0);
}
QRegion wrgn(rgn);
if (!wOffset.isNull())
wrgn.translate(-wOffset);
QRect wbr = wrgn.boundingRect();
int num;
XRectangle *rects = (XRectangle *)qt_getClipRects(wrgn, num);
XSetClipRectangles(X11->display, d_ptr->gc, 0, 0, rects, num, YXBanded);
QRect br = rgn.boundingRect().translated(offset);
#ifndef QT_NO_MITSHM
if (d_ptr->image->xshmpm) {
XCopyArea(X11->display, d_ptr->image->xshmpm, widget->handle(), d_ptr->gc,
br.x(), br.y(), br.width(), br.height(), wbr.x(), wbr.y());
XSync(X11->display, False);
} else
#endif
{
const QImage &src = d->image->image;
br = br.intersected(src.rect());
if (src.format() != QImage::Format_RGB32) {
QX11PixmapData *data = new QX11PixmapData(QPixmapData::PixmapType);
data->xinfo = widget->x11Info();
data->fromImage(src, Qt::AutoColor);
QPixmap pm = QPixmap(data);
XCopyArea(X11->display, pm.handle(), widget->handle(), d_ptr->gc, br.x() , br.y() , br.width(), br.height(), wbr.x(), wbr.y());
} else {
// qpaintengine_x11.cpp
extern void qt_x11_drawImage(const QRect &rect, const QPoint &pos, const QImage &image, Drawable hd, GC gc, Display *dpy, Visual *visual, int depth);
qt_x11_drawImage(br, wbr.topLeft(), src, widget->handle(), d_ptr->gc, X11->display, (Visual *)widget->x11Info().visual(), widget->x11Info().depth());
}
}
#endif // FALCON
#ifdef Q_WS_MAC
// qDebug() << "Flushing" << widget << rgn << offset;
// d->image->image.save("flush.png");
// Get a context for the widget.
#ifndef QT_MAC_USE_COCOA
CGContextRef context;
CGrafPtr port = GetWindowPort(qt_mac_window_for(widget));
QDBeginCGContext(port, &context);
#else
extern CGContextRef qt_mac_graphicsContextFor(QWidget *);
CGContextRef context = qt_mac_graphicsContextFor(widget);
#endif
CGContextSaveGState(context);
// Flip context.
CGContextTranslateCTM(context, 0, widget->height());
CGContextScaleCTM(context, 1, -1);
// Clip to region.
const QVector<QRect> &rects = rgn.rects();
for (int i = 0; i < rects.size(); ++i) {
const QRect &rect = rects.at(i);
CGContextAddRect(context, CGRectMake(rect.x(), rect.y(), rect.width(), rect.height()));
}
CGContextClip(context);
QRect r = rgn.boundingRect();
const CGRect area = CGRectMake(r.x(), r.y(), r.width(), r.height());
CGImageRef image = CGBitmapContextCreateImage(d->image->cg);
CGImageRef subImage = CGImageCreateWithImageInRect(image, area);
qt_mac_drawCGImage(context, &area, subImage);
CGImageRelease(subImage);
CGImageRelease(image);
// CGSize size = { d->image->image.width(), d->image->image.height() };
// CGLayerRef layer = CGLayerCreateWithContext(d->image->cg, size, 0);
// CGPoint pt = { 0, 0 };
// CGContextDrawLayerAtPoint(context, pt, layer);
// CGLayerRelease(layer);
// Restore context.
CGContextRestoreGState(context);
#ifndef QT_MAC_USE_COCOA
QDEndCGContext(port, &context);
#else
CGContextFlush(context);
#endif
#endif
}
