|
sl@0
|
1 |
// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
sl@0
|
2 |
// All rights reserved.
|
|
sl@0
|
3 |
// This component and the accompanying materials are made available
|
|
sl@0
|
4 |
// under the terms of "Eclipse Public License v1.0"
|
|
sl@0
|
5 |
// which accompanies this distribution, and is available
|
|
sl@0
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
sl@0
|
7 |
//
|
|
sl@0
|
8 |
// Initial Contributors:
|
|
sl@0
|
9 |
// Nokia Corporation - initial contribution.
|
|
sl@0
|
10 |
//
|
|
sl@0
|
11 |
// Contributors:
|
|
sl@0
|
12 |
//
|
|
sl@0
|
13 |
// Description:
|
|
sl@0
|
14 |
//
|
|
sl@0
|
15 |
|
|
sl@0
|
16 |
#ifndef BITGDITOMWSGRAPHICSCONTEXTMAPPINGS_H_
|
|
sl@0
|
17 |
#define BITGDITOMWSGRAPHICSCONTEXTMAPPINGS_H_
|
|
sl@0
|
18 |
|
|
sl@0
|
19 |
#include <gdi.h>
|
|
sl@0
|
20 |
#include <graphics/wsgraphicscontext.h>
|
|
sl@0
|
21 |
|
|
sl@0
|
22 |
class BitGdiToMWsGraphicsContextMappings
|
|
sl@0
|
23 |
{
|
|
sl@0
|
24 |
public:
|
|
sl@0
|
25 |
static MWsGraphicsContext::TFillRule Convert(CGraphicsContext::TFillRule aFillRule) { return (MWsGraphicsContext::TFillRule)aFillRule; }
|
|
sl@0
|
26 |
static MWsGraphicsContext::TPenStyle Convert(CGraphicsContext::TPenStyle aPenStyle) { return (MWsGraphicsContext::TPenStyle)aPenStyle; }
|
|
sl@0
|
27 |
static MWsGraphicsContext::TBrushStyle Convert(CGraphicsContext::TBrushStyle aBrushStyle) { return (MWsGraphicsContext::TBrushStyle)aBrushStyle; }
|
|
sl@0
|
28 |
static MWsGraphicsContext::TTextAlign Convert(CGraphicsContext::TTextAlign aTextAlign) { return (MWsGraphicsContext::TTextAlign)aTextAlign; }
|
|
sl@0
|
29 |
static MWsGraphicsContext::TFontUnderline Convert(TFontUnderline aFontUnderline) { return (MWsGraphicsContext::TFontUnderline)aFontUnderline; }
|
|
sl@0
|
30 |
static MWsGraphicsContext::TFontStrikethrough Convert(TFontStrikethrough aFontStrikethrough) { return (MWsGraphicsContext::TFontStrikethrough)aFontStrikethrough; }
|
|
sl@0
|
31 |
static const MWsGraphicsContext::TTextParameters* Convert(CGraphicsContext::TTextParameters* aParam) { return reinterpret_cast<MWsGraphicsContext::TTextParameters*>(aParam); }
|
|
sl@0
|
32 |
static MWsGraphicsContext::TDrawMode LossyConvert(CGraphicsContext::TDrawMode aDrawMode)
|
|
sl@0
|
33 |
{
|
|
sl@0
|
34 |
if(aDrawMode == CGraphicsContext::EDrawModePEN)
|
|
sl@0
|
35 |
return MWsGraphicsContext::EDrawModePEN;
|
|
sl@0
|
36 |
if(aDrawMode == CGraphicsContext::EDrawModeWriteAlpha)
|
|
sl@0
|
37 |
return MWsGraphicsContext::EDrawModeWriteAlpha;
|
|
sl@0
|
38 |
return MWsGraphicsContext::EDrawModePEN;
|
|
sl@0
|
39 |
}
|
|
sl@0
|
40 |
};
|
|
sl@0
|
41 |
|
|
sl@0
|
42 |
|
|
sl@0
|
43 |
template<class T>
|
|
sl@0
|
44 |
class TArrayWrapper : public TArray<T>
|
|
sl@0
|
45 |
{
|
|
sl@0
|
46 |
public:
|
|
sl@0
|
47 |
TArrayWrapper(const T* aArray, TInt aCount);
|
|
sl@0
|
48 |
private:
|
|
sl@0
|
49 |
static TInt Count(const CBase* aPtr);
|
|
sl@0
|
50 |
static const TAny* At(const CBase* aPtr, TInt aIndex);
|
|
sl@0
|
51 |
private:
|
|
sl@0
|
52 |
const T* iArray;
|
|
sl@0
|
53 |
const TInt iCount;
|
|
sl@0
|
54 |
};
|
|
sl@0
|
55 |
|
|
sl@0
|
56 |
template<class T>
|
|
sl@0
|
57 |
TArrayWrapper<T>::TArrayWrapper(const T* aArray, TInt aCount)
|
|
sl@0
|
58 |
: TArray<T>(TArrayWrapper::Count, TArrayWrapper::At, reinterpret_cast<const CBase*>(this)), iArray(aArray), iCount(aCount)
|
|
sl@0
|
59 |
{
|
|
sl@0
|
60 |
//reinterpret_cast above since this class doesn't derive from CBase but TArray is
|
|
sl@0
|
61 |
//only silly requiring CBase as opposed to TAny, so this is safe
|
|
sl@0
|
62 |
ASSERT(iArray);
|
|
sl@0
|
63 |
}
|
|
sl@0
|
64 |
|
|
sl@0
|
65 |
template<class T>
|
|
sl@0
|
66 |
TInt TArrayWrapper<T>::Count(const CBase* aPtr)
|
|
sl@0
|
67 |
{
|
|
sl@0
|
68 |
//reinterpret_cast since this class doesn't derive from CBase but TArray is
|
|
sl@0
|
69 |
//only silly requiring CBase as opposed to TAny, so this is safe
|
|
sl@0
|
70 |
const TArrayWrapper* self = reinterpret_cast<const TArrayWrapper*>(aPtr);
|
|
sl@0
|
71 |
return self->iCount;
|
|
sl@0
|
72 |
}
|
|
sl@0
|
73 |
|
|
sl@0
|
74 |
template<class T>
|
|
sl@0
|
75 |
const TAny* TArrayWrapper<T>::At(const CBase* aPtr, TInt aIndex)
|
|
sl@0
|
76 |
{
|
|
sl@0
|
77 |
//reinterpret_cast since this class doesn't derive from CBase but TArray is
|
|
sl@0
|
78 |
//only silly requiring CBase as opposed to TAny, so this is safe
|
|
sl@0
|
79 |
const TArrayWrapper* self = reinterpret_cast<const TArrayWrapper*>(aPtr);
|
|
sl@0
|
80 |
if(!Rng(0, aIndex, self->iCount - 1))
|
|
sl@0
|
81 |
User::Panic(_L("USER"), 130); //out of bounds (RArray/RPointerArray)
|
|
sl@0
|
82 |
return self->iArray + aIndex;
|
|
sl@0
|
83 |
}
|
|
sl@0
|
84 |
|
|
sl@0
|
85 |
#endif //BITGDITOMWSGRAPHICSCONTEXTMAPPINGS_H
|
|
sl@0
|
86 |
|