author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:32:07 +0300 | |
changeset 2 | 303757a437d3 |
parent 0 | 4f2f89ce4247 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (C) 2006 Apple Computer, Inc. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#import "config.h" |
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#import "PlatformScreen.h" |
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|
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#import "FloatRect.h" |
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#import "Frame.h" |
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#import "FrameView.h" |
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#import "Page.h" |
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namespace WebCore { |
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int screenDepth(Widget*) |
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{ |
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return NSBitsPerPixelFromDepth([[NSScreen deepestScreen] depth]); |
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} |
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int screenDepthPerComponent(Widget*) |
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{ |
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return NSBitsPerSampleFromDepth([[NSScreen deepestScreen] depth]); |
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} |
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bool screenIsMonochrome(Widget*) |
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{ |
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return false; |
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} |
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// These functions scale between screen and page coordinates because JavaScript/DOM operations |
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// assume that the screen and the page share the same coordinate system. |
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FloatRect screenRect(Widget* widget) |
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{ |
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NSWindow *window = widget ? [widget->platformWidget() window] : nil; |
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return toUserSpace([screenForWindow(window) frame], window); |
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} |
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FloatRect screenAvailableRect(Widget* widget) |
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{ |
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NSWindow *window = widget ? [widget->platformWidget() window] : nil; |
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return toUserSpace([screenForWindow(window) visibleFrame], window); |
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} |
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NSScreen *screenForWindow(NSWindow *window) |
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{ |
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NSScreen *screen = [window screen]; // nil if the window is off-screen |
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if (screen) |
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return screen; |
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NSArray *screens = [NSScreen screens]; |
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if ([screens count] > 0) |
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return [screens objectAtIndex:0]; // screen containing the menubar |
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return nil; |
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} |
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FloatRect toUserSpace(const NSRect& rect, NSWindow *destination) |
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{ |
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FloatRect userRect = rect; |
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userRect.setY(NSMaxY([screenForWindow(destination) frame]) - (userRect.y() + userRect.height())); // flip |
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if (destination) |
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userRect.scale(1 / [destination userSpaceScaleFactor]); // scale down |
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return userRect; |
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} |
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|
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NSRect toDeviceSpace(const FloatRect& rect, NSWindow *source) |
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{ |
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FloatRect deviceRect = rect; |
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if (source) |
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deviceRect.scale([source userSpaceScaleFactor]); // scale up |
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deviceRect.setY(NSMaxY([screenForWindow(source) frame]) - (deviceRect.y() + deviceRect.height())); // flip |
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return deviceRect; |
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} |
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NSPoint flipScreenPoint(const NSPoint& screenPoint, NSScreen *screen) |
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{ |
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NSPoint flippedPoint = screenPoint; |
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flippedPoint.y = NSMaxY([screen frame]) - flippedPoint.y; |
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return flippedPoint; |
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} |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
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4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
104 |
} // namespace WebCore |