Remove all of WebCore/platform/mac which is not mentioned in WebCore.gypi.

Source/WebCore/platform/mac/DragImageMac.mm

Index: Source/WebCore/platform/mac/DragImageMac.mm
diff --git a/Source/WebCore/platform/mac/DragImageMac.mm b/Source/WebCore/platform/mac/DragImageMac.mm
deleted file mode 100644
index 2e07bf42ad6285c569c70548715b3d8240a6cca0..0000000000000000000000000000000000000000
--- a/Source/WebCore/platform/mac/DragImageMac.mm
+++ /dev/null
@@ -1,349 +0,0 @@
-/*
- * Copyright (C) 2007, 2009, 2012 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
- */
-
-#import "config.h"
-#import "DragImage.h"
-
-#if ENABLE(DRAG_SUPPORT)
-#import "BitmapImage.h"
-#import "CachedImage.h"
-#import "Font.h"
-#import "FontCache.h"
-#import "FontDescription.h"
-#import "FontSelector.h"
-#import "GraphicsContext.h"
-#import "Image.h"
-#import "KURL.h"
-#import "ResourceResponse.h"
-#import "Settings.h"
-#import "StringTruncator.h"
-#import "TextRun.h"
-
-namespace WebCore {
-
-IntSize dragImageSize(RetainPtr<NSImage> image)
-{
-    return (IntSize)[image.get() size];
-}
-
-void deleteDragImage(RetainPtr<NSImage>)
-{
-    // Since this is a RetainPtr, there's nothing additional we need to do to
-    // delete it. It will be released when it falls out of scope.
-}
-
-RetainPtr<NSImage> scaleDragImage(RetainPtr<NSImage> image, FloatSize scale)
-{
-    NSSize originalSize = [image.get() size];
-    NSSize newSize = NSMakeSize((originalSize.width * scale.width()), (originalSize.height * scale.height()));
-    newSize.width = roundf(newSize.width);
-    newSize.height = roundf(newSize.height);
-    [image.get() setScalesWhenResized:YES];
-    [image.get() setSize:newSize];
-    return image;
-}
-    
-RetainPtr<NSImage> dissolveDragImageToFraction(RetainPtr<NSImage> image, float delta)
-{
-    RetainPtr<NSImage> dissolvedImage(AdoptNS, [[NSImage alloc] initWithSize:[image.get() size]]);
-    
-    [dissolvedImage.get() lockFocus];
-    [image.get() drawAtPoint:NSZeroPoint fromRect:NSMakeRect(0, 0, [image size].width, [image size].height) operation:NSCompositeCopy fraction:delta];
-    [dissolvedImage.get() unlockFocus];
-
-    return dissolvedImage;
-}
-        
-RetainPtr<NSImage> createDragImageFromImage(Image* image, RespectImageOrientationEnum shouldRespectImageOrientation)
-{
-    IntSize size = image->size();
-
-    if (image->isBitmapImage()) {
-        ImageOrientation orientation = DefaultImageOrientation;
-        BitmapImage* bitmapImage = static_cast<BitmapImage *>(image);
-        IntSize sizeRespectingOrientation = bitmapImage->sizeRespectingOrientation();
-
-        if (shouldRespectImageOrientation == RespectImageOrientation)
-            orientation = bitmapImage->currentFrameOrientation();
-
-        if (orientation != DefaultImageOrientation) {
-            // Construct a correctly-rotated copy of the image to use as the drag image.
-            FloatRect destRect(FloatPoint(), sizeRespectingOrientation);
-
-            RetainPtr<NSImage> rotatedDragImage(AdoptNS, [[NSImage alloc] initWithSize:(NSSize)(sizeRespectingOrientation)]);
-            [rotatedDragImage.get() lockFocus];
-
-            // ImageOrientation uses top-left coordinates, need to flip to bottom-left, apply...
-            CGAffineTransform transform = CGAffineTransformMakeTranslation(0, destRect.height());
-            transform = CGAffineTransformScale(transform, 1, -1);
-            transform = CGAffineTransformConcat(orientation.transformFromDefault(sizeRespectingOrientation), transform);
-
-            if (orientation.usesWidthAsHeight())
-                destRect = FloatRect(destRect.x(), destRect.y(), destRect.height(), destRect.width());
-
-            // ...and flip back.
-            transform = CGAffineTransformTranslate(transform, 0, destRect.height());
-            transform = CGAffineTransformScale(transform, 1, -1);
-
-            RetainPtr<NSAffineTransform> cocoaTransform(AdoptNS, [[NSAffineTransform alloc] init]);
-            [cocoaTransform.get() setTransformStruct:*(NSAffineTransformStruct*)&transform];
-            [cocoaTransform.get() concat];
-
-            [image->getNSImage() drawInRect:destRect fromRect:NSMakeRect(0, 0, size.width(), size.height()) operation:NSCompositeSourceOver fraction:1.0];
-            [rotatedDragImage.get() unlockFocus];
-
-            return rotatedDragImage;
-        }
-    }
-
-    RetainPtr<NSImage> dragImage(AdoptNS, [image->getNSImage() copy]);
-    [dragImage.get() setSize:(NSSize)size];
-    return dragImage;
-}
-    
-RetainPtr<NSImage> createDragImageIconForCachedImage(CachedImage* image)
-{
-    const String& filename = image->response().suggestedFilename();
-    NSString *extension = nil;
-    size_t dotIndex = filename.reverseFind('.');
-    
-    if (dotIndex != notFound && dotIndex < (filename.length() - 1)) // require that a . exists after the first character and before the last
-        extension = filename.substring(dotIndex + 1);
-    else {
-        // It might be worth doing a further lookup to pull the extension from the MIME type.
-        extension = @"";
-    }
-    
-    return [[NSWorkspace sharedWorkspace] iconForFileType:extension];
-}
-
-
-const float DragLabelBorderX = 4;
-//Keep border_y in synch with DragController::LinkDragBorderInset
-const float DragLabelBorderY = 2;
-const float DragLabelRadius = 5;
-const float LabelBorderYOffset = 2;
-
-const float MinDragLabelWidthBeforeClip = 120;
-const float MaxDragLabelWidth = 320;
-
-const float DragLinkLabelFontsize = 11;
-const float DragLinkUrlFontSize = 10;
-
-// FIXME - we should move all the functionality of NSString extras to WebCore
-    
-static Font& fontFromNSFont(NSFont *font)
-{
-    static NSFont *currentFont;
-    DEFINE_STATIC_LOCAL(Font, currentRenderer, ());
-    
-    if ([font isEqual:currentFont])
-        return currentRenderer;
-    if (currentFont)
-        CFRelease(currentFont);
-    currentFont = font;
-    CFRetain(currentFont);
-    FontPlatformData f(font, [font pointSize]);
-    currentRenderer = Font(f, ![[NSGraphicsContext currentContext] isDrawingToScreen]);
-    return currentRenderer;
-}
-
-static bool canUseFastRenderer(const UniChar* buffer, unsigned length)
-{
-    unsigned i;
-    for (i = 0; i < length; i++) {
-        UCharDirection direction = u_charDirection(buffer[i]);
-        if (direction == U_RIGHT_TO_LEFT || direction > U_OTHER_NEUTRAL)
-            return false;
-    }
-    return true;
-}
-    
-static float widthWithFont(NSString *string, NSFont *font)
-{
-    unsigned length = [string length];
-    Vector<UniChar, 2048> buffer(length);
-    
-    [string getCharacters:buffer.data()];
-    
-    if (canUseFastRenderer(buffer.data(), length)) {
-        FontCachePurgePreventer fontCachePurgePreventer;
-
-        Font webCoreFont(FontPlatformData(font, [font pointSize]), ![[NSGraphicsContext currentContext] isDrawingToScreen]);
-        TextRun run(buffer.data(), length);
-        run.disableRoundingHacks();
-        return webCoreFont.width(run);
-    }
-    
-    return [string sizeWithAttributes:[NSDictionary dictionaryWithObjectsAndKeys:font, NSFontAttributeName, nil]].width;
-}
-
-static inline CGFloat webkit_CGCeiling(CGFloat value)
-{
-    if (sizeof(value) == sizeof(float))
-        return ceilf(value);
-    return static_cast<CGFloat>(ceil(value));
-}
-    
-static void drawAtPoint(NSString *string, NSPoint point, NSFont *font, NSColor *textColor)
-{
-    unsigned length = [string length];
-    Vector<UniChar, 2048> buffer(length);
-    
-    [string getCharacters:buffer.data()];
-    
-    if (canUseFastRenderer(buffer.data(), length)) {
-        FontCachePurgePreventer fontCachePurgePreventer;
-
-        // The following is a half-assed attempt to match AppKit's rounding rules for drawAtPoint.
-        // It's probably incorrect for high DPI.
-        // If you change this, be sure to test all the text drawn this way in Safari, including
-        // the status bar, bookmarks bar, tab bar, and activity window.
-        point.y = webkit_CGCeiling(point.y);
-        
-        NSGraphicsContext *nsContext = [NSGraphicsContext currentContext];
-        CGContextRef cgContext = static_cast<CGContextRef>([nsContext graphicsPort]);
-        GraphicsContext graphicsContext(cgContext);    
-        
-        // Safari doesn't flip the NSGraphicsContext before calling WebKit, yet WebCore requires a flipped graphics context.
-        BOOL flipped = [nsContext isFlipped];
-        if (!flipped)
-            CGContextScaleCTM(cgContext, 1, -1);
-            
-        Font webCoreFont(FontPlatformData(font, [font pointSize]), ![nsContext isDrawingToScreen], Antialiased);
-        TextRun run(buffer.data(), length);
-        run.disableRoundingHacks();
-
-        CGFloat red;
-        CGFloat green;
-        CGFloat blue;
-        CGFloat alpha;
-        [[textColor colorUsingColorSpaceName:NSDeviceRGBColorSpace] getRed:&red green:&green blue:&blue alpha:&alpha];
-        graphicsContext.setFillColor(makeRGBA(red * 255, green * 255, blue * 255, alpha * 255), ColorSpaceDeviceRGB);
-        
-        webCoreFont.drawText(&graphicsContext, run, FloatPoint(point.x, (flipped ? point.y : (-1 * point.y))));
-        
-        if (!flipped)
-            CGContextScaleCTM(cgContext, 1, -1);
-    } else {
-        // The given point is on the baseline.
-        if ([[NSView focusView] isFlipped])
-            point.y -= [font ascender];
-        else
-            point.y += [font descender];
-                
-        [string drawAtPoint:point withAttributes:[NSDictionary dictionaryWithObjectsAndKeys:font, NSFontAttributeName, textColor, NSForegroundColorAttributeName, nil]];
-    }
-}
-    
-static void drawDoubledAtPoint(NSString *string, NSPoint textPoint, NSColor *topColor, NSColor *bottomColor, NSFont *font)
-{
-        // turn off font smoothing so translucent text draws correctly (Radar 3118455)
-        drawAtPoint(string, textPoint, font, bottomColor);
-        
-        textPoint.y += 1;
-        drawAtPoint(string, textPoint, font, topColor);
-}
-
-DragImageRef createDragImageForLink(KURL& url, const String& title, Frame* frame)
-{
-    if (!frame)
-        return nil;
-    NSString *label = nsStringNilIfEmpty(title);
-    NSURL *cocoaURL = url;
-    NSString *urlString = [cocoaURL absoluteString];
-
-    BOOL drawURLString = YES;
-    BOOL clipURLString = NO;
-    BOOL clipLabelString = NO;
-
-    if (!label) {
-        drawURLString = NO;
-        label = urlString;
-    }
-
-    NSFont *labelFont = [[NSFontManager sharedFontManager] convertFont:[NSFont systemFontOfSize:DragLinkLabelFontsize]
-                                                           toHaveTrait:NSBoldFontMask];
-    NSFont *urlFont = [NSFont systemFontOfSize:DragLinkUrlFontSize];
-    NSSize labelSize;
-    labelSize.width = widthWithFont(label, labelFont);
-    labelSize.height = [labelFont ascender] - [labelFont descender];
-    if (labelSize.width > MaxDragLabelWidth){
-        labelSize.width = MaxDragLabelWidth;
-        clipLabelString = YES;
-    }
-
-    NSSize imageSize;
-    imageSize.width = labelSize.width + DragLabelBorderX * 2;
-    imageSize.height = labelSize.height + DragLabelBorderY * 2;
-    if (drawURLString) {
-        NSSize urlStringSize;
-        urlStringSize.width = widthWithFont(urlString, urlFont);
-        urlStringSize.height = [urlFont ascender] - [urlFont descender];
-        imageSize.height += urlStringSize.height;
-        if (urlStringSize.width > MaxDragLabelWidth) {
-            imageSize.width = std::max(MaxDragLabelWidth + DragLabelBorderY * 2, MinDragLabelWidthBeforeClip);
-            clipURLString = YES;
-        } else
-            imageSize.width = std::max(labelSize.width + DragLabelBorderX * 2, urlStringSize.width + DragLabelBorderX * 2);
-    }
-    NSImage *dragImage = [[[NSImage alloc] initWithSize: imageSize] autorelease];
-    [dragImage lockFocus];
-
-    [[NSColor colorWithDeviceRed: 0.7f green: 0.7f blue: 0.7f alpha: 0.8f] set];
-
-    // Drag a rectangle with rounded corners
-    NSBezierPath *path = [NSBezierPath bezierPath];
-    [path appendBezierPathWithOvalInRect: NSMakeRect(0, 0, DragLabelRadius * 2, DragLabelRadius * 2)];
-    [path appendBezierPathWithOvalInRect: NSMakeRect(0, imageSize.height - DragLabelRadius * 2, DragLabelRadius * 2, DragLabelRadius * 2)];
-    [path appendBezierPathWithOvalInRect: NSMakeRect(imageSize.width - DragLabelRadius * 2, imageSize.height - DragLabelRadius * 2, DragLabelRadius * 2, DragLabelRadius * 2)];
-    [path appendBezierPathWithOvalInRect: NSMakeRect(imageSize.width - DragLabelRadius * 2, 0, DragLabelRadius * 2, DragLabelRadius * 2)];
-
-    [path appendBezierPathWithRect: NSMakeRect(DragLabelRadius, 0, imageSize.width - DragLabelRadius * 2, imageSize.height)];
-    [path appendBezierPathWithRect: NSMakeRect(0, DragLabelRadius, DragLabelRadius + 10, imageSize.height - 2 * DragLabelRadius)];
-    [path appendBezierPathWithRect: NSMakeRect(imageSize.width - DragLabelRadius - 20, DragLabelRadius, DragLabelRadius + 20, imageSize.height - 2 * DragLabelRadius)];
-    [path fill];
-
-    NSColor *topColor = [NSColor colorWithDeviceWhite:0.0f alpha:0.75f];
-    NSColor *bottomColor = [NSColor colorWithDeviceWhite:1.0f alpha:0.5f];
-    if (drawURLString) {
-        if (clipURLString)
-            urlString = StringTruncator::centerTruncate(urlString, imageSize.width - (DragLabelBorderX * 2), fontFromNSFont(urlFont));
-
-       drawDoubledAtPoint(urlString, NSMakePoint(DragLabelBorderX, DragLabelBorderY - [urlFont descender]), topColor, bottomColor, urlFont);
-    }
-
-    if (clipLabelString)
-        label = StringTruncator::rightTruncate(label, imageSize.width - (DragLabelBorderX * 2), fontFromNSFont(labelFont));
-    drawDoubledAtPoint(label, NSMakePoint(DragLabelBorderX, imageSize.height - LabelBorderYOffset - [labelFont pointSize]), topColor, bottomColor, labelFont);
-
-    [dragImage unlockFocus];
-
-    return dragImage;
-}
-   
-} // namespace WebCore
-
-#endif // ENABLE(DRAG_SUPPORT)