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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /WebCore/platform/graphics/mac/GraphicsContextMac.mm | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'WebCore/platform/graphics/mac/GraphicsContextMac.mm')
-rw-r--r-- | WebCore/platform/graphics/mac/GraphicsContextMac.mm | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/WebCore/platform/graphics/mac/GraphicsContextMac.mm b/WebCore/platform/graphics/mac/GraphicsContextMac.mm deleted file mode 100644 index 6a4fa03..0000000 --- a/WebCore/platform/graphics/mac/GraphicsContextMac.mm +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Copyright (C) 2003, 2004, 2005, 2006, 2010 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 "GraphicsContext.h" - -#import "GraphicsContextPlatformPrivateCG.h" -#import <AppKit/AppKit.h> -#import <wtf/StdLibExtras.h> - -#import "LocalCurrentGraphicsContext.h" -#import "WebCoreSystemInterface.h" - -@class NSColor; - -// FIXME: More of this should use CoreGraphics instead of AppKit. -// FIXME: More of this should move into GraphicsContextCG.cpp. - -namespace WebCore { - -// NSColor, NSBezierPath, and NSGraphicsContext -// calls in this file are all exception-safe, so we don't block -// exceptions for those. - -static void drawFocusRingToContext(CGContextRef context, CGPathRef focusRingPath, CGColorRef color, int radius) -{ -#ifdef BUILDING_ON_TIGER - CGContextBeginTransparencyLayer(context, 0); -#endif - CGContextBeginPath(context); - CGContextAddPath(context, focusRingPath); - wkDrawFocusRing(context, color, radius); -#ifdef BUILDING_ON_TIGER - CGContextEndTransparencyLayer(context); -#endif -} - -void GraphicsContext::drawFocusRing(const Path& path, int width, int /*offset*/, const Color& color) -{ - // FIXME: Use 'offset' for something? http://webkit.org/b/49909 - - if (paintingDisabled()) - return; - - int radius = (width - 1) / 2; - CGColorRef colorRef = color.isValid() ? cachedCGColor(color, ColorSpaceDeviceRGB) : 0; - - drawFocusRingToContext(platformContext(), path.platformPath(), colorRef, radius); -} - -void GraphicsContext::drawFocusRing(const Vector<IntRect>& rects, int width, int offset, const Color& color) -{ - if (paintingDisabled()) - return; - - int radius = (width - 1) / 2; - offset += radius; - CGColorRef colorRef = color.isValid() ? cachedCGColor(color, ColorSpaceDeviceRGB) : 0; - - RetainPtr<CGMutablePathRef> focusRingPath(AdoptCF, CGPathCreateMutable()); - unsigned rectCount = rects.size(); - for (unsigned i = 0; i < rectCount; i++) - CGPathAddRect(focusRingPath.get(), 0, CGRectInset(rects[i], -offset, -offset)); - - drawFocusRingToContext(platformContext(), focusRingPath.get(), colorRef, radius); -} - -#ifdef BUILDING_ON_TIGER // Post-Tiger's setPlatformCompositeOperation() is defined in GraphicsContextCG.cpp. -void GraphicsContext::setPlatformCompositeOperation(CompositeOperator op) -{ - if (paintingDisabled()) - return; - NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; - [[NSGraphicsContext graphicsContextWithGraphicsPort:platformContext() flipped:YES] - setCompositingOperation:(NSCompositingOperation)op]; - [pool drain]; -} -#endif - -static NSColor* createPatternColor(NSString* name, NSColor* defaultColor, bool& usingDot) -{ - NSImage *image = [NSImage imageNamed:name]; - ASSERT(image); // if image is not available, we want to know - NSColor *color = (image ? [NSColor colorWithPatternImage:image] : nil); - if (color) - usingDot = true; - else - color = defaultColor; - return color; -} - -// WebKit on Mac is a standard platform component, so it must use the standard platform artwork for underline. -void GraphicsContext::drawLineForTextChecking(const IntPoint& point, int width, TextCheckingLineStyle style) -{ - if (paintingDisabled()) - return; - - // These are the same for misspelling or bad grammar. - int patternHeight = cMisspellingLineThickness; - int patternWidth = cMisspellingLinePatternWidth; - - bool usingDot; - NSColor *patternColor; - switch (style) { - case TextCheckingSpellingLineStyle: - { - // Constants for spelling pattern color. - static bool usingDotForSpelling = false; - DEFINE_STATIC_LOCAL(RetainPtr<NSColor>, spellingPatternColor, (createPatternColor(@"SpellingDot", [NSColor redColor], usingDotForSpelling))); - usingDot = usingDotForSpelling; - patternColor = spellingPatternColor.get(); - break; - } - case TextCheckingGrammarLineStyle: - { - // Constants for grammar pattern color. - static bool usingDotForGrammar = false; - DEFINE_STATIC_LOCAL(RetainPtr<NSColor>, grammarPatternColor, (createPatternColor(@"GrammarDot", [NSColor greenColor], usingDotForGrammar))); - usingDot = usingDotForGrammar; - patternColor = grammarPatternColor.get(); - break; - } -#if PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD) - // To support correction panel. - case TextCheckingReplacementLineStyle: - { - // Constants for spelling pattern color. - static bool usingDotForSpelling = false; - DEFINE_STATIC_LOCAL(RetainPtr<NSColor>, spellingPatternColor, (createPatternColor(@"CorrectionDot", [NSColor blueColor], usingDotForSpelling))); - usingDot = usingDotForSpelling; - patternColor = spellingPatternColor.get(); - break; - } -#endif - default: - return; - } - - // Make sure to draw only complete dots. - // NOTE: Code here used to shift the underline to the left and increase the width - // to make sure everything gets underlined, but that results in drawing out of - // bounds (e.g. when at the edge of a view) and could make it appear that the - // space between adjacent misspelled words was underlined. - if (usingDot) { - // allow slightly more considering that the pattern ends with a transparent pixel - int widthMod = width % patternWidth; - if (patternWidth - widthMod > cMisspellingLinePatternGapWidth) - width -= widthMod; - } - - // FIXME: This code should not use NSGraphicsContext currentContext - // In order to remove this requirement we will need to use CGPattern instead of NSColor - // FIXME: This code should not be using wkSetPatternPhaseInUserSpace, as this approach is wrong - // for transforms. - - // Draw underline. - LocalCurrentGraphicsContext localContext(this); - NSGraphicsContext *currentContext = [NSGraphicsContext currentContext]; - CGContextRef context = (CGContextRef)[currentContext graphicsPort]; - CGContextSaveGState(context); - - [patternColor set]; - - wkSetPatternPhaseInUserSpace(context, point); - - NSRectFillUsingOperation(NSMakeRect(point.x(), point.y(), width, patternHeight), NSCompositeSourceOver); - - CGContextRestoreGState(context); -} - -} |