void drawRectangles(NSWindow window, Rectangle[] rects, boolean erase) {
NSRect frame = window.frame();
NSGraphicsContext context = window.graphicsContext();
NSGraphicsContext.setCurrentContext(context);
NSAffineTransform transform = NSAffineTransform.transform();
context.saveGraphicsState();
transform.scaleXBy(1, -1);
transform.translateXBy(0, -frame.height);
transform.concat();
Point parentOrigin;
if (parent != null) {
parentOrigin = display.map(parent, null, 0, 0);
} else {
parentOrigin = new Point(0, 0);
}
context.setCompositingOperation(erase ? OS.NSCompositeClear : OS.NSCompositeSourceOver);
for (int i = 0; i < rects.length; i++) {
Rectangle rect = rects[i];
frame.x = rect.x + parentOrigin.x;
frame.y = rect.y + parentOrigin.y;
frame.width = rect.width;
frame.height = rect.height;
if (erase) {
frame.width++;
frame.height++;
NSBezierPath.fillRect(frame);
} else {
frame.x += 0.5f;
frame.y += 0.5f;
NSBezierPath.strokeRect(frame);
}
}
context.flushGraphics();
context.restoreGraphicsState();
}
void drawRectangles(NSWindow window, Rectangle[] rects, boolean erase) {
NSGraphicsContext context = window.graphicsContext();
NSGraphicsContext.static_saveGraphicsState();
NSGraphicsContext.setCurrentContext(context);
context.saveGraphicsState();
Point parentOrigin;
if (parent != null) {
parentOrigin = display.map(parent, null, 0, 0);
} else {
parentOrigin = new Point(0, 0);
}
context.setCompositingOperation(erase ? OS.NSCompositeClear : OS.NSCompositeSourceOver);
NSRect rectFrame = new NSRect();
NSPoint globalPoint = new NSPoint();
double /*float*/ screenHeight = display.getPrimaryFrame().height;
for (int i = 0; i < rects.length; i++) {
Rectangle rect = rects[i];
rectFrame.x = rect.x + parentOrigin.x;
rectFrame.y = screenHeight - (int) ((rect.y + parentOrigin.y) + rect.height);
rectFrame.width = rect.width;
rectFrame.height = rect.height;
globalPoint.x = rectFrame.x;
globalPoint.y = rectFrame.y;
globalPoint = window.convertScreenToBase(globalPoint);
rectFrame.x = globalPoint.x;
rectFrame.y = globalPoint.y;
if (erase) {
rectFrame.width++;
rectFrame.height++;
NSBezierPath.fillRect(rectFrame);
} else {
rectFrame.x += 0.5f;
rectFrame.y += 0.5f;
NSBezierPath.strokeRect(rectFrame);
}
}
if (!erase) context.flushGraphics();
context.restoreGraphicsState();
NSGraphicsContext.static_restoreGraphicsState();
}
void drawInteriorWithFrame_inView(
long /*int*/ id, long /*int*/ sel, NSRect cellRect, long /*int*/ view) {
/*
* Feature in Cocoa. When the last column in a tree does not reach the
* rightmost edge of the tree view, the cell that draws the rightmost-
* column's header is also invoked to draw the header space between its
* right edge and the tree's right edge. If this case is detected then
* nothing should be drawn.
*/
int columnIndex = parent.indexOf(nsColumn);
NSRect headerRect = parent.headerView.headerRectOfColumn(columnIndex);
if (headerRect.x != cellRect.x || headerRect.width != cellRect.width) return;
NSGraphicsContext context = NSGraphicsContext.currentContext();
context.saveGraphicsState();
int contentWidth = 0;
NSSize stringSize = null, imageSize = null;
NSAttributedString attrString = null;
NSTableHeaderCell headerCell = nsColumn.headerCell();
if (displayText != null) {
Font font = Font.cocoa_new(display, headerCell.font());
attrString =
parent.createString(
displayText, font, null, SWT.LEFT, false, (parent.state & DISABLED) == 0, false);
stringSize = attrString.size();
contentWidth += Math.ceil(stringSize.width);
if (image != null) contentWidth += MARGIN; /* space between image and text */
}
if (image != null) {
imageSize = image.handle.size();
contentWidth += Math.ceil(imageSize.width);
}
if (parent.sortColumn == this && parent.sortDirection != SWT.NONE) {
boolean ascending = parent.sortDirection == SWT.UP;
headerCell.drawSortIndicatorWithFrame(cellRect, new NSView(view), ascending, 0);
/* remove the arrow's space from the available drawing width */
NSRect sortRect = headerCell.sortIndicatorRectForBounds(cellRect);
cellRect.width = Math.max(0, sortRect.x - cellRect.x);
}
int drawX = 0;
if ((style & SWT.CENTER) != 0) {
drawX = (int) (cellRect.x + Math.max(MARGIN, ((cellRect.width - contentWidth) / 2)));
} else if ((style & SWT.RIGHT) != 0) {
drawX = (int) (cellRect.x + Math.max(MARGIN, cellRect.width - contentWidth - MARGIN));
} else {
drawX = (int) cellRect.x + MARGIN;
}
if (image != null) {
NSRect destRect = new NSRect();
destRect.x = drawX;
destRect.y = cellRect.y;
destRect.width = Math.min(imageSize.width, cellRect.width - 2 * MARGIN);
destRect.height = Math.min(imageSize.height, cellRect.height);
boolean isFlipped = new NSView(view).isFlipped();
if (isFlipped) {
context.saveGraphicsState();
NSAffineTransform transform = NSAffineTransform.transform();
transform.scaleXBy(1, -1);
transform.translateXBy(0, -(destRect.height + 2 * destRect.y));
transform.concat();
}
NSRect sourceRect = new NSRect();
sourceRect.width = destRect.width;
sourceRect.height = destRect.height;
image.handle.drawInRect(destRect, sourceRect, OS.NSCompositeSourceOver, 1f);
if (isFlipped) context.restoreGraphicsState();
drawX += destRect.width;
}
if (displayText != null && displayText.length() > 0) {
if (image != null) drawX += MARGIN; /* space between image and text */
NSRect destRect = new NSRect();
destRect.x = drawX;
destRect.y = cellRect.y;
destRect.width = Math.min(stringSize.width, cellRect.x + cellRect.width - MARGIN - drawX);
destRect.height = Math.min(stringSize.height, cellRect.height);
attrString.drawInRect(destRect);
}
if (attrString != null) attrString.release();
context.restoreGraphicsState();
}