macOS: Move image conversion functions to QtGui

Change-Id: I911f2648e506f27519e98be1bffe2c5ab0f388f1
Reviewed-by: Jake Petroules <jake.petroules@qt.io>

1 files changed, 0 insertions, 130 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.mm b/src/plugins/platforms/cocoa/qcocoahelpers.mm
index c73587a821..a1566f4011 100644
--- a/src/plugins/platforms/cocoa/qcocoahelpers.mm
+++ b/src/plugins/platforms/cocoa/qcocoahelpers.mm
@@ -57,25 +57,6 @@
 
 #include <Carbon/Carbon.h>
 
-@interface NSGraphicsContext (QtAdditions)
-
-+ (NSGraphicsContext *)qt_graphicsContextWithCGContext:(CGContextRef)graphicsPort flipped:(BOOL)initialFlippedState;
-
-@end
-
-@implementation NSGraphicsContext (QtAdditions)
-
-+ (NSGraphicsContext *)qt_graphicsContextWithCGContext:(CGContextRef)graphicsPort flipped:(BOOL)initialFlippedState
-{
-#if QT_MAC_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_10, __IPHONE_NA)
-    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_10)
-        return [self graphicsContextWithCGContext:graphicsPort flipped:initialFlippedState];
-#endif
-    return [self graphicsContextWithGraphicsPort:graphicsPort flipped:initialFlippedState];
-}
-
-@end
-
 QT_BEGIN_NAMESPACE
 
 Q_LOGGING_CATEGORY(lcQpaCocoaWindow, "qt.qpa.cocoa.window");
@@ -102,62 +83,6 @@ void *qt_mac_QStringListToNSMutableArrayVoid(const QStringList &list)
     return result;
 }
 
-CGImageRef qt_mac_toCGImage(const QImage &inImage)
-{
-    CGImageRef cgImage = inImage.toCGImage();
-    if (cgImage)
-        return cgImage;
-
-    // Convert image data to a known-good format if the fast conversion fails.
-    return inImage.convertToFormat(QImage::Format_ARGB32_Premultiplied).toCGImage();
-}
-
-CGImageRef qt_mac_toCGImageMask(const QImage &image)
-{
-    static const auto deleter = [](void *image, const void *, size_t) { delete static_cast<QImage *>(image); };
-    QCFType<CGDataProviderRef> dataProvider =
-            CGDataProviderCreateWithData(new QImage(image), image.bits(),
-                                                    image.byteCount(), deleter);
-
-    return CGImageMaskCreate(image.width(), image.height(), 8, image.depth(),
-                              image.bytesPerLine(), dataProvider, NULL, false);
-}
-
-NSImage *qt_mac_cgimage_to_nsimage(CGImageRef image)
-{
-    NSImage *newImage = [[NSImage alloc] initWithCGImage:image size:NSZeroSize];
-    return newImage;
-}
-
-NSImage *qt_mac_create_nsimage(const QPixmap &pm)
-{
-    if (pm.isNull())
-        return 0;
-    QImage image = pm.toImage();
-    CGImageRef cgImage = qt_mac_toCGImage(image);
-    NSImage *nsImage = qt_mac_cgimage_to_nsimage(cgImage);
-    CGImageRelease(cgImage);
-    return nsImage;
-}
-
-NSImage *qt_mac_create_nsimage(const QIcon &icon)
-{
-    if (icon.isNull())
-        return nil;
-
-    NSImage *nsImage = [[NSImage alloc] init];
-    foreach (QSize size, icon.availableSizes()) {
-        QPixmap pm = icon.pixmap(size);
-        QImage image = pm.toImage();
-        CGImageRef cgImage = qt_mac_toCGImage(image);
-        NSBitmapImageRep *imageRep = [[NSBitmapImageRep alloc] initWithCGImage:cgImage];
-        [nsImage addRepresentation:imageRep];
-        [imageRep release];
-        CGImageRelease(cgImage);
-    }
-    return nsImage;
-}
-
 QColor qt_mac_toQColor(const NSColor *color)
 {
     QColor qtColor;
@@ -457,28 +382,6 @@ NSRect qt_mac_flipRect(const QRect &rect)
     return NSMakeRect(rect.x(), flippedY, rect.width(), rect.height());
 }
 
-OSStatus qt_mac_drawCGImage(CGContextRef inContext, const CGRect *inBounds, CGImageRef inImage)
-{
-    // Verbatim copy if HIViewDrawCGImage (as shown on Carbon-Dev)
-    OSStatus err = noErr;
-
-    require_action(inContext != NULL, InvalidContext, err = paramErr);
-    require_action(inBounds != NULL, InvalidBounds, err = paramErr);
-    require_action(inImage != NULL, InvalidImage, err = paramErr);
-
-    CGContextSaveGState( inContext );
-    CGContextTranslateCTM (inContext, 0, inBounds->origin.y + CGRectGetMaxY(*inBounds));
-    CGContextScaleCTM(inContext, 1, -1);
-
-    CGContextDrawImage(inContext, *inBounds, inImage);
-
-    CGContextRestoreGState(inContext);
-InvalidImage:
-InvalidBounds:
-InvalidContext:
-        return err;
-}
-
 Qt::MouseButton cocoaButton2QtButton(NSInteger buttonNum)
 {
     if (buttonNum == 0)
@@ -499,37 +402,4 @@ QString qt_mac_removeAmpersandEscapes(QString s)
     return QPlatformTheme::removeMnemonics(s).trimmed();
 }
 
-QPixmap qt_mac_toQPixmap(const NSImage *image, const QSizeF &size)
-{
-    const NSSize pixmapSize = NSMakeSize(size.width(), size.height());
-    QPixmap pixmap(pixmapSize.width, pixmapSize.height);
-    pixmap.fill(Qt::transparent);
-    [image setSize:pixmapSize];
-    const NSRect iconRect = NSMakeRect(0, 0, pixmapSize.width, pixmapSize.height);
-    QMacCGContext ctx(&pixmap);
-    if (!ctx)
-        return QPixmap();
-    NSGraphicsContext *gc = [NSGraphicsContext qt_graphicsContextWithCGContext:ctx flipped:YES];
-    if (!gc)
-        return QPixmap();
-    [NSGraphicsContext saveGraphicsState];
-    [NSGraphicsContext setCurrentContext:gc];
-    [image drawInRect:iconRect fromRect:iconRect operation:NSCompositeSourceOver fraction:1.0 respectFlipped:YES hints:nil];
-    [NSGraphicsContext restoreGraphicsState];
-    return pixmap;
-}
-
-QImage qt_mac_toQImage(CGImageRef image)
-{
-    const size_t w = CGImageGetWidth(image),
-                 h = CGImageGetHeight(image);
-    QImage ret(w, h, QImage::Format_ARGB32_Premultiplied);
-    ret.fill(Qt::transparent);
-    CGRect rect = CGRectMake(0, 0, w, h);
-    QMacCGContext ctx(&ret);
-    qt_mac_drawCGImage(ctx, &rect, image);
-    return ret;
-}
-
-
 QT_END_NAMESPACE