author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 27 Apr 2010 16:30:29 +0300 | |
branch | RCL_3 |
changeset 19 | 04becd199f91 |
child 60 | 6c158198356e |
permissions | -rw-r--r-- |
19
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Revision: v2.1.22
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1 |
/******************************************************************************* |
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Revision: v2.1.22
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2 |
* Copyright (c) 2005, 2010 Nokia Corporation and/or its subsidiary(-ies). |
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Revision: v2.1.22
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3 |
* All rights reserved. This program and the accompanying materials |
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Revision: v2.1.22
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4 |
* are made available under the terms of the Eclipse Public License v1.0 |
04becd199f91
Revision: v2.1.22
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5 |
* which accompanies this distribution, and is available at |
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Revision: v2.1.22
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6 |
* http://www.eclipse.org/legal/epl-v10.html |
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Revision: v2.1.22
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7 |
* |
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Revision: v2.1.22
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8 |
* Contributors: |
04becd199f91
Revision: v2.1.22
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9 |
* Nokia Corporation - S60 implementation |
04becd199f91
Revision: v2.1.22
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10 |
*******************************************************************************/ |
04becd199f91
Revision: v2.1.22
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|
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Revision: v2.1.22
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Revision: v2.1.22
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13 |
#include <baclipb.h> |
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Revision: v2.1.22
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14 |
#include <s32ucmp.h> |
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Revision: v2.1.22
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#include "swtcontrolhelper.h" |
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|
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Revision: v2.1.22
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#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS |
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#include <txtclipboard.h> |
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#endif |
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|
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Revision: v2.1.22
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// ======== MEMBER FUNCTIONS ======== |
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|
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Revision: v2.1.22
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|
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Revision: v2.1.22
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24 |
/** |
04becd199f91
Revision: v2.1.22
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25 |
* Creates a copy of the bitmap passed as a parameter and returns a pointer to the copy. |
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Revision: v2.1.22
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* The caller is responsible for destroying the returned pointer, which is on the cleanup stack. |
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Revision: v2.1.22
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27 |
*/ |
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Revision: v2.1.22
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CFbsBitmap* SwtControlHelper::GetCopyOfBitmapLC(const CFbsBitmap* aBitmap, |
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const TSize& aTargetSize) |
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Revision: v2.1.22
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{ |
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if (!aBitmap) |
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{ |
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return NULL; |
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} |
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|
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TSize bmpSize(aBitmap->SizeInPixels()); |
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TBool doScaledCopy(ETrue); |
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if ((aTargetSize == TSize(-1, -1)) || (aTargetSize == bmpSize)) |
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Revision: v2.1.22
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39 |
{ |
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Revision: v2.1.22
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doScaledCopy = EFalse; |
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Revision: v2.1.22
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41 |
} |
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42 |
|
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CFbsBitmap* result = new(ELeave) CFbsBitmap; |
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CleanupStack::PushL(result); |
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|
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TSize size; |
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if (doScaledCopy) |
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{ |
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size = aTargetSize; |
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} |
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else |
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{ |
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size = bmpSize; |
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} |
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|
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User::LeaveIfError(result->Create(size, aBitmap->DisplayMode())); |
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|
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if (doScaledCopy) |
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{ |
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// Create a gc for drawing to the bitmap |
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CFbsBitGc* fbsBitGc = CFbsBitGc::NewL(); |
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CleanupStack::PushL(fbsBitGc); |
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CFbsBitmapDevice* bmpDevice = CFbsBitmapDevice::NewL(result); |
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CleanupStack::Pop(fbsBitGc); |
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fbsBitGc->Activate(bmpDevice); |
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|
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// Draw the scaled copy |
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fbsBitGc->DrawBitmap(TRect(TPoint(0, 0), size), aBitmap); |
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|
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delete bmpDevice; |
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delete fbsBitGc; |
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} |
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else // Do a same-sized copy |
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{ |
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TInt len = size.iHeight * CFbsBitmap::ScanLineLength(size.iWidth, aBitmap->DisplayMode()); |
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|
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ASSERT(len > 0); |
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|
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result->LockHeap(); |
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Mem::Copy(reinterpret_cast<TUint8*>(result->DataAddress()), |
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reinterpret_cast<const TUint8*>(aBitmap->DataAddress()), len); |
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result->UnlockHeap(); |
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} |
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|
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return result; |
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86 |
} |
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87 |
|
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88 |
|
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/** |
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* Creates a copy of the bitmap passed as a parameter and returns a pointer to the copy. |
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* The caller is responsible for destroying the returned pointer. |
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*/ |
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CFbsBitmap* SwtControlHelper::GetCopyOfBitmapL(const CFbsBitmap* aBitmap, |
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const TSize& aTargetSize) |
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95 |
{ |
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CFbsBitmap* result = GetCopyOfBitmapLC(aBitmap, aTargetSize); |
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97 |
if (result) |
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98 |
{ |
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CleanupStack::Pop(result); |
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100 |
} |
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101 |
return result; |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
102 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
103 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
104 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
105 |
/** |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
106 |
* Creates a copy of the bitmap passed as a parameter and returns a pointer to the copy. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
107 |
* The caller is responsible for destroying the returned pointer, which is on the cleanup stack. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
108 |
* If the parameter bitmap is a monochrome bitmap then the copy will be inverted. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
109 |
* This function is intended to be used in cases where the component doing the drawing |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
110 |
* is expecting an inverted mask bitmap. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
111 |
*/ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
112 |
CFbsBitmap* SwtControlHelper::GetInvertedCopyOfMonoBitmapLC(const CFbsBitmap* aBitmap, |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
113 |
const TSize& aTargetSize) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
114 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
115 |
if (!aBitmap) |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
116 |
{ |
04becd199f91
Revision: v2.1.22
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diff
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|
117 |
return NULL; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
118 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
119 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
120 |
if (!aBitmap->IsMonochrome()) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
121 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
122 |
return GetCopyOfBitmapLC(aBitmap, aTargetSize); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
123 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
124 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
125 |
TBool doScaledCopy(aTargetSize == TSize(-1, -1) ? EFalse : ETrue); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
126 |
TSize size; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
127 |
if (doScaledCopy) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
128 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
129 |
size = aTargetSize; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
130 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
131 |
else |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
132 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
133 |
size = aBitmap->SizeInPixels(); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
134 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
135 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
136 |
CFbsBitmap* target = new(ELeave) CFbsBitmap; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
137 |
CleanupStack::PushL(target); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
138 |
User::LeaveIfError(target->Create(size, EGray2)); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
139 |
CFbsBitmapDevice* device = CFbsBitmapDevice::NewL(target); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
140 |
CleanupStack::PushL(device); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
141 |
CFbsBitGc* gc = NULL; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
142 |
User::LeaveIfError(device->CreateContext(gc)); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
143 |
TInt drawMode = CGraphicsContext::EDrawModeWriteAlpha | CGraphicsContext::EInvertPen; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
144 |
gc->SetDrawMode(CGraphicsContext::TDrawMode(drawMode)); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
145 |
if (doScaledCopy) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
146 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
147 |
gc->DrawBitmap(TRect(TPoint(0, 0), size), aBitmap); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
148 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
149 |
else |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
150 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
151 |
gc->BitBlt(TPoint(), aBitmap); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
152 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
153 |
delete gc; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
154 |
CleanupStack::PopAndDestroy(device); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
155 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
156 |
return target; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
157 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
158 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
159 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
160 |
/** |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
161 |
* Creates a copy of the bitmap passed as a parameter and returns a pointer to the copy. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
162 |
* The caller is responsible for destroying the returned pointer, which is on the cleanup stack. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
163 |
* If the parameter bitmap is a monochrome bitmap then the copy will be inverted. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
164 |
* This function is intended to be used in cases where the component doing the drawing |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
165 |
* is expecting an inverted mask bitmap. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
166 |
*/ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
167 |
CFbsBitmap* SwtControlHelper::GetInvertedCopyOfMonoBitmapL(const CFbsBitmap* aBitmap, |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
168 |
const TSize& aTargetSize) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
169 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
170 |
CFbsBitmap* result = GetInvertedCopyOfMonoBitmapLC(aBitmap, aTargetSize); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
171 |
if (result) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
172 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
173 |
CleanupStack::Pop(result); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
174 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
175 |
return result; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
176 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
177 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
178 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
179 |
/** |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
180 |
* Retrieves the clipboard's text content |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
181 |
* |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
182 |
* It is up to the caller to free the descriptor by calling |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
183 |
* <code>CleanupStack::PopAndDestroy()</code> if the descriptor's |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
184 |
* pointer is not <code>NULL</code> |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
185 |
* |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
186 |
* @return A descriptor containing the clipboard's content. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
187 |
*/ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
188 |
TPtr SwtControlHelper::GetClipboardTextContentLC() |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
189 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
190 |
// Get the clipboard |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
191 |
CClipboard* cb = NULL; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
192 |
TRAPD(error, (cb = CClipboard::NewForReadingL(CEikonEnv::Static()->FsSession()))); // codescanner::eikonenvstatic |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
193 |
if (error == KErrPathNotFound || error==KErrNotFound) // Nothing in the clipboard, not an error |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
194 |
return TPtr(NULL, 0, 0); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
195 |
User::LeaveIfError(error); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
196 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
197 |
CleanupStack::PushL(cb); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
198 |
TStreamId id(cb->StreamDictionary().At(KClipboardUidTypePlainText)); //lint !e613 |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
199 |
if (id == KNullStreamId) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
200 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
201 |
CleanupStack::PopAndDestroy(cb); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
202 |
return TPtr(NULL, 0, 0); |
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203 |
} |
04becd199f91
Revision: v2.1.22
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204 |
|
04becd199f91
Revision: v2.1.22
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205 |
RStoreReadStream stream; |
04becd199f91
Revision: v2.1.22
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stream.OpenLC(cb->Store(), id); //lint !e613 |
04becd199f91
Revision: v2.1.22
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TInt length = stream.ReadInt32L(); |
04becd199f91
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208 |
CBufFlat* buffer = CBufFlat::NewL(length); |
04becd199f91
Revision: v2.1.22
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209 |
CleanupStack::PushL(buffer); |
04becd199f91
Revision: v2.1.22
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210 |
|
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Revision: v2.1.22
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211 |
RBufWriteStream bufStream(*buffer); |
04becd199f91
Revision: v2.1.22
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CleanupClosePushL(bufStream); |
04becd199f91
Revision: v2.1.22
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213 |
TMemoryStreamUnicodeSink sink(bufStream); |
04becd199f91
Revision: v2.1.22
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214 |
TUnicodeExpander e; |
04becd199f91
Revision: v2.1.22
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215 |
e.ExpandL(sink, stream, length); |
04becd199f91
Revision: v2.1.22
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216 |
bufStream.CommitL(); |
04becd199f91
Revision: v2.1.22
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217 |
|
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Revision: v2.1.22
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218 |
CleanupStack::PopAndDestroy(); // bufStream |
04becd199f91
Revision: v2.1.22
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219 |
CleanupStack::Pop(buffer); |
04becd199f91
Revision: v2.1.22
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220 |
CleanupStack::PopAndDestroy(2, cb); // stream, cb |
04becd199f91
Revision: v2.1.22
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221 |
|
04becd199f91
Revision: v2.1.22
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222 |
CleanupStack::PushL(buffer); |
04becd199f91
Revision: v2.1.22
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223 |
|
04becd199f91
Revision: v2.1.22
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|
224 |
TPtrC8 ptr8(buffer->Ptr(0)); |
04becd199f91
Revision: v2.1.22
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225 |
#ifdef _UNICODE |
04becd199f91
Revision: v2.1.22
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226 |
return TPtr16(reinterpret_cast<TText16*>(const_cast<TText8*>(ptr8.Ptr())), |
04becd199f91
Revision: v2.1.22
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227 |
length, |
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Revision: v2.1.22
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|
228 |
length); //lint !e826 |
04becd199f91
Revision: v2.1.22
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229 |
#else |
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Revision: v2.1.22
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230 |
return TPtr8(const_cast<TText8*>(ptr8.Ptr()), ptr8.Length(), ptr8.Length()); |
04becd199f91
Revision: v2.1.22
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231 |
#endif |
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Revision: v2.1.22
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232 |
} |
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Revision: v2.1.22
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233 |
|
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Revision: v2.1.22
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234 |
/* |
04becd199f91
Revision: v2.1.22
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235 |
* Returns size for a bitmap that is scaled to fit inside aMaxDestSize |
04becd199f91
Revision: v2.1.22
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|
236 |
* if aSourceSize > aMaxDestSize. The scaling is done so that aspect ratio of the |
04becd199f91
Revision: v2.1.22
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|
237 |
* result is the same as in source. |
04becd199f91
Revision: v2.1.22
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238 |
* |
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Revision: v2.1.22
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239 |
* If aSourceSize < aMaxDestSize, no scaling is done. |
04becd199f91
Revision: v2.1.22
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240 |
*/ |
04becd199f91
Revision: v2.1.22
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|
241 |
TSize SwtControlHelper::GetAspectRatioScaledBitmapSize(const TSize& aSourceSize, |
04becd199f91
Revision: v2.1.22
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|
242 |
const TSize& aMaxDestSize) |
04becd199f91
Revision: v2.1.22
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|
243 |
{ |
04becd199f91
Revision: v2.1.22
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|
244 |
TSize imageSize = aSourceSize; |
04becd199f91
Revision: v2.1.22
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|
245 |
TInt yDiff = 0, xDiff = 0; |
04becd199f91
Revision: v2.1.22
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|
246 |
TBool scalingNeeded = EFalse; |
04becd199f91
Revision: v2.1.22
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|
247 |
|
04becd199f91
Revision: v2.1.22
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|
248 |
if (aSourceSize.iWidth == 0 || aSourceSize.iHeight == 0) |
04becd199f91
Revision: v2.1.22
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|
249 |
{ |
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Revision: v2.1.22
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|
250 |
return imageSize; |
04becd199f91
Revision: v2.1.22
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|
251 |
} |
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Revision: v2.1.22
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|
252 |
|
04becd199f91
Revision: v2.1.22
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|
253 |
// Figure out if any scaling is needed |
04becd199f91
Revision: v2.1.22
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|
254 |
if (aSourceSize.iHeight > aMaxDestSize.iHeight) |
04becd199f91
Revision: v2.1.22
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|
255 |
{ |
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Revision: v2.1.22
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|
256 |
yDiff = aSourceSize.iHeight - aMaxDestSize.iHeight; |
04becd199f91
Revision: v2.1.22
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|
257 |
scalingNeeded = ETrue; |
04becd199f91
Revision: v2.1.22
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|
258 |
} |
04becd199f91
Revision: v2.1.22
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|
259 |
if (aSourceSize.iWidth > aMaxDestSize.iWidth) |
04becd199f91
Revision: v2.1.22
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|
260 |
{ |
04becd199f91
Revision: v2.1.22
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|
261 |
xDiff = aSourceSize.iWidth - aMaxDestSize.iWidth; |
04becd199f91
Revision: v2.1.22
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diff
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|
262 |
scalingNeeded = ETrue; |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
263 |
} |
04becd199f91
Revision: v2.1.22
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diff
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|
264 |
|
04becd199f91
Revision: v2.1.22
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|
265 |
if (scalingNeeded) |
04becd199f91
Revision: v2.1.22
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parents:
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|
266 |
{ |
04becd199f91
Revision: v2.1.22
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|
267 |
if (xDiff > yDiff) |
04becd199f91
Revision: v2.1.22
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parents:
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|
268 |
{ |
04becd199f91
Revision: v2.1.22
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|
269 |
imageSize.iWidth = aMaxDestSize.iWidth; |
04becd199f91
Revision: v2.1.22
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|
270 |
imageSize.iHeight = (aSourceSize.iHeight * aMaxDestSize.iWidth) / aSourceSize.iWidth; |
04becd199f91
Revision: v2.1.22
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|
271 |
} |
04becd199f91
Revision: v2.1.22
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|
272 |
else if (yDiff > xDiff) |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
273 |
{ |
04becd199f91
Revision: v2.1.22
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diff
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|
274 |
imageSize.iHeight = aMaxDestSize.iHeight; |
04becd199f91
Revision: v2.1.22
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diff
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|
275 |
imageSize.iWidth = (aSourceSize.iWidth * aMaxDestSize.iHeight) / aSourceSize.iHeight; |
04becd199f91
Revision: v2.1.22
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diff
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|
276 |
} |
04becd199f91
Revision: v2.1.22
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|
277 |
else |
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Revision: v2.1.22
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parents:
diff
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|
278 |
{ |
04becd199f91
Revision: v2.1.22
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|
279 |
// aspect ratios are the same |
04becd199f91
Revision: v2.1.22
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|
280 |
imageSize = aMaxDestSize; |
04becd199f91
Revision: v2.1.22
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|
281 |
} |
04becd199f91
Revision: v2.1.22
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diff
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|
282 |
} |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
283 |
|
04becd199f91
Revision: v2.1.22
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|
284 |
return imageSize; |
04becd199f91
Revision: v2.1.22
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parents:
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|
285 |
} |