williamr@2
|
1 |
// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
|
williamr@2
|
2 |
// All rights reserved.
|
williamr@2
|
3 |
// This component and the accompanying materials are made available
|
williamr@4
|
4 |
// under the terms of "Eclipse Public License v1.0"
|
williamr@2
|
5 |
// which accompanies this distribution, and is available
|
williamr@4
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
williamr@2
|
7 |
//
|
williamr@2
|
8 |
// Initial Contributors:
|
williamr@2
|
9 |
// Nokia Corporation - initial contribution.
|
williamr@2
|
10 |
//
|
williamr@2
|
11 |
// Contributors:
|
williamr@2
|
12 |
//
|
williamr@2
|
13 |
// Description:
|
williamr@2
|
14 |
//
|
williamr@2
|
15 |
|
williamr@2
|
16 |
#ifndef __BITDEV_H__
|
williamr@2
|
17 |
#define __BITDEV_H__
|
williamr@2
|
18 |
|
williamr@2
|
19 |
#include <fbs.h>
|
williamr@2
|
20 |
#include <bitbase.h>
|
williamr@2
|
21 |
#include <bitstd.h>
|
williamr@2
|
22 |
#include <graphicsaccelerator.h>
|
williamr@2
|
23 |
|
williamr@2
|
24 |
class CFbsDrawDevice;
|
williamr@2
|
25 |
class TSurfaceId;
|
williamr@2
|
26 |
|
williamr@4
|
27 |
/** Screen device orientations.
|
williamr@4
|
28 |
|
williamr@4
|
29 |
WARNING: Enumeration for internal use ONLY. Compatibility is not guaranteed in future releases.
|
williamr@4
|
30 |
|
williamr@4
|
31 |
@publishedAll
|
williamr@4
|
32 |
@released
|
williamr@4
|
33 |
*/
|
williamr@2
|
34 |
enum TDeviceOrientation
|
williamr@2
|
35 |
{
|
williamr@2
|
36 |
EDeviceOrientationNormal = 1,
|
williamr@2
|
37 |
EDeviceOrientation90CW = 2,
|
williamr@2
|
38 |
EDeviceOrientation180 = 4,
|
williamr@2
|
39 |
EDeviceOrientation270CW = 8
|
williamr@2
|
40 |
};
|
williamr@2
|
41 |
|
williamr@2
|
42 |
/** Abstract base class for graphics devices to which bitmaps and fonts can be
|
williamr@2
|
43 |
drawn.
|
williamr@2
|
44 |
|
williamr@2
|
45 |
The class implements the pure virtual CBitmapDevice functions and additionally
|
williamr@2
|
46 |
provides:
|
williamr@2
|
47 |
|
williamr@2
|
48 |
support for creating and enquiring about fonts
|
williamr@2
|
49 |
|
williamr@2
|
50 |
comparing two device rectangles
|
williamr@2
|
51 |
|
williamr@2
|
52 |
creating a graphics context for the device.
|
williamr@2
|
53 |
|
williamr@2
|
54 |
CFbsBitmapDevice and CFbsScreenDevice are derived fom this class.
|
williamr@2
|
55 |
|
williamr@2
|
56 |
@see CFbsBitmapDevice
|
williamr@2
|
57 |
@see CFbsScreenDevice
|
williamr@2
|
58 |
@publishedAll
|
williamr@2
|
59 |
@released
|
williamr@2
|
60 |
*/
|
williamr@2
|
61 |
class CFbsDevice : public CBitmapDevice
|
williamr@2
|
62 |
{
|
williamr@2
|
63 |
friend class CFbsBitGc;
|
williamr@2
|
64 |
public:
|
williamr@2
|
65 |
IMPORT_C ~CFbsDevice();
|
williamr@2
|
66 |
IMPORT_C TInt CreateContext(CFbsBitGc*& aGc);
|
williamr@2
|
67 |
inline TInt CreateContext(CGraphicsContext*& aGc);
|
williamr@2
|
68 |
IMPORT_C TDisplayMode DisplayMode() const;
|
williamr@2
|
69 |
IMPORT_C TSize SizeInPixels() const;
|
williamr@2
|
70 |
IMPORT_C TBool RectCompare(const TRect& aSourceRect,const CFbsDevice& aDevice,const TRect& aDeviceRect) const;
|
williamr@2
|
71 |
IMPORT_C TInt AddFile(const TDesC& aName,TInt& aId);
|
williamr@2
|
72 |
IMPORT_C void RemoveFile(TInt aId=0);
|
williamr@2
|
73 |
IMPORT_C virtual TInt GetNearestFontInTwips(CFont*& aFont, const TFontSpec& aFontSpec);
|
williamr@2
|
74 |
IMPORT_C virtual TInt GetNearestFontInPixels(CFont*& aFont, const TFontSpec& aFontSpec);
|
williamr@2
|
75 |
IMPORT_C virtual TInt GetNearestFontToDesignHeightInTwips(CFont*& aFont, const TFontSpec& aFontSpec);
|
williamr@2
|
76 |
IMPORT_C virtual TInt GetNearestFontToDesignHeightInPixels(CFont*& aFont, const TFontSpec& aFontSpec);
|
williamr@2
|
77 |
IMPORT_C virtual TInt GetNearestFontToMaxHeightInTwips(CFont*& aFont, const TFontSpec& aFontSpec, TInt aMaxHeight);
|
williamr@2
|
78 |
IMPORT_C virtual TInt GetNearestFontToMaxHeightInPixels(CFont*& aFont, const TFontSpec& aFontSpec, TInt aMaxHeight);
|
williamr@2
|
79 |
IMPORT_C TInt GetFontById(CFont*& aFont,TUid aFileId,const TAlgStyle& aStyle);
|
williamr@2
|
80 |
inline TInt GetNearestFontInTwips(CFbsFont*& aFont, const TFontSpec& aFontSpec);
|
williamr@2
|
81 |
inline TInt GetNearestFontInPixels(CFbsFont*& aFont, const TFontSpec& aFontSpec);
|
williamr@2
|
82 |
inline TInt GetNearestFontToDesignHeightInTwips(CFbsFont*& aFont, const TFontSpec& aFontSpec);
|
williamr@2
|
83 |
inline TInt GetNearestFontToDesignHeightInPixels(CFbsFont*& aFont, const TFontSpec& aFontSpec);
|
williamr@2
|
84 |
inline TInt GetNearestFontToMaxHeightInTwips(CFbsFont*& aFont, const TFontSpec& aFontSpec, TInt aMaxHeight);
|
williamr@2
|
85 |
inline TInt GetNearestFontToMaxHeightInPixels(CFbsFont*& aFont, const TFontSpec& aFontSpec, TInt aMaxHeight);
|
williamr@2
|
86 |
inline TInt GetFontById(CFbsFont*& aFont,TUid aFileId,const TAlgStyle& aStyle);
|
williamr@2
|
87 |
IMPORT_C void ReleaseFont(CFont* aFont);
|
williamr@2
|
88 |
IMPORT_C TInt FontHeightInTwips(TInt aTypefaceIndex,TInt aHeightIndex) const;
|
williamr@2
|
89 |
IMPORT_C TInt FontHeightInPixels(TInt aTypefaceIndex,TInt aHeightIndex) const;
|
williamr@2
|
90 |
IMPORT_C TInt NumTypefaces() const;
|
williamr@2
|
91 |
IMPORT_C void TypefaceSupport(TTypefaceSupport& aTypefaceSupport,TInt aTypefaceIndex) const;
|
williamr@2
|
92 |
IMPORT_C TInt SetCustomPalette(const CPalette* aPalette);
|
williamr@2
|
93 |
inline CGraphicsAccelerator* GraphicsAccelerator() const;
|
williamr@2
|
94 |
inline CFbsBitGc::TGraphicsOrientation Orientation() const;
|
williamr@2
|
95 |
IMPORT_C static TDisplayMode DisplayMode16M();
|
williamr@2
|
96 |
IMPORT_C TInt SetScalingFactor(const TPoint& aOrigin,
|
williamr@2
|
97 |
TInt aFactorX, TInt aFactorY,
|
williamr@2
|
98 |
TInt aDivisorX, TInt aDivisorY);
|
williamr@2
|
99 |
IMPORT_C void GetDrawRect(TRect& aRect) const;
|
williamr@2
|
100 |
IMPORT_C TInt RegisterLinkedTypeface(const CLinkedTypefaceSpecification& aLinkedTypefaceSpec, TInt& aId);
|
williamr@4
|
101 |
IMPORT_C TInt SetDrawDeviceOffset(const TPoint& aOrigin);
|
williamr@4
|
102 |
|
williamr@2
|
103 |
protected:
|
williamr@2
|
104 |
CFbsDevice();
|
williamr@2
|
105 |
virtual void DrawingBegin(TBool /*aAlways*/ = EFalse) {}
|
williamr@2
|
106 |
virtual void DrawingEnd(TBool /*aAlways*/ = EFalse) {}
|
williamr@2
|
107 |
|
williamr@2
|
108 |
/**
|
williamr@2
|
109 |
Sets the bit level.
|
williamr@2
|
110 |
*/
|
williamr@2
|
111 |
virtual void SetBits() {}
|
williamr@2
|
112 |
|
williamr@2
|
113 |
/**
|
williamr@4
|
114 |
This method has been deprecated. Sprites are no longer supported in BitGDI.
|
williamr@4
|
115 |
Calling this method has no effect.
|
williamr@4
|
116 |
@deprecated
|
williamr@2
|
117 |
*/
|
williamr@2
|
118 |
virtual void CancelSprite() const {}
|
williamr@2
|
119 |
|
williamr@2
|
120 |
/**
|
williamr@4
|
121 |
This method has been deprecated. Sprites are no longer supported in BitGDI.
|
williamr@4
|
122 |
Calling this method has no effect.
|
williamr@4
|
123 |
@return TSpriteBase* NULL.
|
williamr@4
|
124 |
@deprecated
|
williamr@2
|
125 |
*/
|
williamr@2
|
126 |
virtual TSpriteBase* HideSprite() const {return(NULL);}
|
williamr@2
|
127 |
|
williamr@2
|
128 |
/**
|
williamr@4
|
129 |
This method has been deprecated. Sprites are no longer supported in BitGDI.
|
williamr@4
|
130 |
Calling this method has no effect.
|
williamr@4
|
131 |
@param aRect Ignored.
|
williamr@4
|
132 |
@param aClippingRegion Ignored.
|
williamr@4
|
133 |
@return TSpriteBase* NULL.
|
williamr@4
|
134 |
@deprecated
|
williamr@2
|
135 |
*/
|
williamr@2
|
136 |
virtual TSpriteBase* HideSprite(const TRect&,const TRegion*) const {return(NULL);}
|
williamr@2
|
137 |
|
williamr@2
|
138 |
/**
|
williamr@4
|
139 |
This method has been deprecated. Sprites are no longer supported in BitGDI.
|
williamr@4
|
140 |
Calling this method has no effect.
|
williamr@4
|
141 |
@param aSprite Ignored.
|
williamr@4
|
142 |
@deprecated
|
williamr@2
|
143 |
*/
|
williamr@2
|
144 |
virtual void ShowSprite(TSpriteBase*) const {}
|
williamr@2
|
145 |
|
williamr@2
|
146 |
/**
|
williamr@4
|
147 |
This method has been deprecated. Sprites are no longer supported in BitGDI.
|
williamr@4
|
148 |
Calling this method has no effect.
|
williamr@4
|
149 |
@param aSprite Ignored.
|
williamr@4
|
150 |
@param aRect Ignored.
|
williamr@4
|
151 |
@param aClippingRegion Ignored.
|
williamr@4
|
152 |
@deprecated
|
williamr@2
|
153 |
*/
|
williamr@2
|
154 |
virtual void ShowSprite(TSpriteBase*,const TRect&,const TRegion*) const {}
|
williamr@2
|
155 |
TInt GetNearestFbsFont(CFbsFont*& aFont,const TFontSpec& aFontSpec);
|
williamr@2
|
156 |
void DoGetScanLine(TDes8& aBuf,const TPoint& aPixel,TInt aLength,TDisplayMode aDispMode);
|
williamr@2
|
157 |
void ReadLineDiffMode(TInt,TInt,TInt,TAny*,TDisplayMode) const;
|
williamr@2
|
158 |
void TruncateRect(TRect& aRect);
|
williamr@2
|
159 |
TBool SetOrientation(CFbsBitGc::TGraphicsOrientation aOrientation);
|
williamr@2
|
160 |
void DrawingBegin(const CFbsBitmap* aBitmap, TBool aAlways = EFalse);
|
williamr@2
|
161 |
void DrawingEnd(const CFbsBitmap* aBitmap, TBool aAlways = EFalse);
|
williamr@2
|
162 |
protected:
|
williamr@2
|
163 |
CFbsDrawDevice* iDrawDevice;
|
williamr@2
|
164 |
RFbsSession* iFbs;
|
williamr@2
|
165 |
CFbsTypefaceStore* iTypefaceStore;
|
williamr@2
|
166 |
TInt iSpare;
|
williamr@2
|
167 |
TBool iScreenDevice;
|
williamr@2
|
168 |
TUint8* iBitBltMaskedBuffer;
|
williamr@2
|
169 |
CGraphicsAccelerator* iGraphicsAccelerator;
|
williamr@2
|
170 |
CFbsBitGc::TGraphicsOrientation iOrientation;
|
williamr@2
|
171 |
};
|
williamr@2
|
172 |
|
williamr@2
|
173 |
/** A graphics device interface that provides direct access to the screen, without
|
williamr@2
|
174 |
the mediation of the window server.
|
williamr@2
|
175 |
|
williamr@2
|
176 |
@publishedAll
|
williamr@2
|
177 |
@released
|
williamr@2
|
178 |
*/
|
williamr@2
|
179 |
class CFbsScreenDevice : public CFbsDevice
|
williamr@2
|
180 |
{
|
williamr@2
|
181 |
public:
|
williamr@2
|
182 |
IMPORT_C static CFbsScreenDevice* NewL(const TDesC& aLibname,TDisplayMode aDispMode);
|
williamr@2
|
183 |
IMPORT_C static CFbsScreenDevice* NewL(const TDesC& aLibname,TDisplayMode aDispMode, TRgb aWhite);
|
williamr@2
|
184 |
IMPORT_C static CFbsScreenDevice* NewL(TInt aScreenNo, TDisplayMode aDispMode);
|
williamr@2
|
185 |
IMPORT_C virtual ~CFbsScreenDevice();
|
williamr@2
|
186 |
IMPORT_C void GetScanLine(TDes8& aBuf,const TPoint& aStartPixel,TInt aLength,TDisplayMode aDispMode) const;
|
williamr@2
|
187 |
IMPORT_C void GetPixel(TRgb& aColor,const TPoint& aPixel) const;
|
williamr@2
|
188 |
IMPORT_C TInt HorizontalPixelsToTwips(TInt aPixels) const;
|
williamr@2
|
189 |
IMPORT_C TInt VerticalPixelsToTwips(TInt aPixels) const;
|
williamr@2
|
190 |
IMPORT_C TInt HorizontalTwipsToPixels(TInt aTwips) const;
|
williamr@2
|
191 |
IMPORT_C TInt VerticalTwipsToPixels(TInt aTwips) const;
|
williamr@2
|
192 |
IMPORT_C void SetAutoUpdate(TBool aValue);
|
williamr@4
|
193 |
IMPORT_C void DrawSpriteBegin(); //< @deprecated
|
williamr@4
|
194 |
IMPORT_C void DrawSpriteEnd(); //< @deprecated
|
williamr@4
|
195 |
IMPORT_C void CancelSprite() const; //< @deprecated
|
williamr@4
|
196 |
IMPORT_C TSpriteBase* HideSprite() const; //< @deprecated
|
williamr@4
|
197 |
IMPORT_C TSpriteBase* HideSprite(const TRect& aRect,const TRegion* aClippingRegion) const; //< @deprecated
|
williamr@4
|
198 |
IMPORT_C void ShowSprite(TSpriteBase* aSprite) const; //< @deprecated
|
williamr@4
|
199 |
IMPORT_C void ShowSprite(TSpriteBase* aSprite,const TRect& aRect,const TRegion* aClippingRegion) const; //< @deprecated
|
williamr@2
|
200 |
IMPORT_C void ChangeScreenDevice(CFbsScreenDevice* aOldDevice);
|
williamr@2
|
201 |
IMPORT_C void PaletteAttributes(TBool& aModifiable,TInt& aNumEntries) const;
|
williamr@2
|
202 |
IMPORT_C void SetPalette(CPalette* aPalette);
|
williamr@2
|
203 |
IMPORT_C TInt GetPalette(CPalette*& aPalette) const;
|
williamr@2
|
204 |
IMPORT_C void Update();
|
williamr@2
|
205 |
IMPORT_C void Update(const TRegion& aRegion);
|
williamr@2
|
206 |
IMPORT_C TSize SizeInTwips() const;
|
williamr@2
|
207 |
IMPORT_C RHardwareBitmap HardwareBitmap();
|
williamr@2
|
208 |
IMPORT_C const TUint32* Bits() const;
|
williamr@2
|
209 |
IMPORT_C TInt Stride() const;
|
williamr@2
|
210 |
IMPORT_C TInt ScreenNo() const;
|
williamr@4
|
211 |
IMPORT_C TUint DeviceOrientationsAvailable() const; /**< WARNING: Function for internal use ONLY. Compatibility is not guaranteed in future releases. */
|
williamr@4
|
212 |
IMPORT_C TBool SetDeviceOrientation(TDeviceOrientation aOrientation) const; /**< WARNING: Function for internal use ONLY. Compatibility is not guaranteed in future releases. */
|
williamr@4
|
213 |
IMPORT_C void GetSurface(TSurfaceId& aSurface) const; /**< WARNING: Function for internal use ONLY. Compatibility is not guaranteed in future releases. */
|
williamr@4
|
214 |
IMPORT_C TDeviceOrientation DeviceOrientation() const; /**< WARNING: Function for internal use ONLY. Compatibility is not guaranteed in future releases. */
|
williamr@2
|
215 |
private:
|
williamr@2
|
216 |
CFbsScreenDevice(TInt aScreenNo);
|
williamr@2
|
217 |
void ConstructL(TInt aScreenNo, TDisplayMode aDispMode);
|
williamr@2
|
218 |
private:
|
williamr@4
|
219 |
TInt iSpare1_CFbsScreenDevice;
|
williamr@4
|
220 |
TInt iSpare2_CFbsScreenDevice;
|
williamr@2
|
221 |
TInt iScreenNo;
|
williamr@2
|
222 |
};
|
williamr@2
|
223 |
|
williamr@2
|
224 |
/** A graphics device to which a bitmap managed by the font and bitmap server can
|
williamr@2
|
225 |
be drawn.
|
williamr@2
|
226 |
|
williamr@2
|
227 |
The class specialises the bitmap graphics device interface CBitmapDevice for
|
williamr@2
|
228 |
drawing to in-memory bitmaps.
|
williamr@2
|
229 |
@publishedAll
|
williamr@2
|
230 |
@released
|
williamr@2
|
231 |
*/
|
williamr@2
|
232 |
class CFbsBitmapDevice : public CFbsDevice
|
williamr@2
|
233 |
{
|
williamr@2
|
234 |
public:
|
williamr@2
|
235 |
IMPORT_C static CFbsBitmapDevice* NewL(CFbsBitmap* aFbsBitmap);
|
williamr@2
|
236 |
IMPORT_C static CFbsBitmapDevice* NewL(CFbsBitmap* aFbsBitmap,const TDesC& aLibname);
|
williamr@2
|
237 |
IMPORT_C virtual ~CFbsBitmapDevice();
|
williamr@2
|
238 |
IMPORT_C TInt Resize(const TSize& aSize);
|
williamr@2
|
239 |
IMPORT_C virtual void GetScanLine(TDes8& aBuf,const TPoint& aStartPixel,TInt aLength,TDisplayMode iDispMode) const;
|
williamr@2
|
240 |
IMPORT_C virtual void GetPixel(TRgb& aColor,const TPoint& aPixel) const;
|
williamr@2
|
241 |
IMPORT_C virtual TInt HorizontalPixelsToTwips(TInt aPixels) const;
|
williamr@2
|
242 |
IMPORT_C virtual TInt VerticalPixelsToTwips(TInt aPixels) const;
|
williamr@2
|
243 |
IMPORT_C virtual TInt HorizontalTwipsToPixels(TInt aTwips) const;
|
williamr@2
|
244 |
IMPORT_C virtual TInt VerticalTwipsToPixels(TInt aTwips) const;
|
williamr@2
|
245 |
IMPORT_C virtual TSize SizeInTwips() const;
|
williamr@2
|
246 |
IMPORT_C virtual void PaletteAttributes(TBool& aModifiable,TInt& aNumEntries) const;
|
williamr@2
|
247 |
IMPORT_C virtual void SetPalette(CPalette* aPalette);
|
williamr@2
|
248 |
IMPORT_C virtual TInt GetPalette(CPalette*& aPalette) const;
|
williamr@2
|
249 |
IMPORT_C virtual void DrawingBegin(TBool aAlways = EFalse);
|
williamr@2
|
250 |
IMPORT_C virtual void DrawingEnd(TBool aAlways = EFalse);
|
williamr@2
|
251 |
IMPORT_C TInt SwapWidthAndHeight();
|
williamr@4
|
252 |
|
williamr@2
|
253 |
private:
|
williamr@2
|
254 |
CFbsBitmapDevice();
|
williamr@2
|
255 |
virtual void SetBits();
|
williamr@2
|
256 |
void ConstructL(CFbsBitmap* aFbsBitmap);
|
williamr@2
|
257 |
void ConstructL(CFbsBitmap* aFbsBitmap,const TDesC& aLibname);
|
williamr@2
|
258 |
private:
|
williamr@2
|
259 |
CFbsBitGcBitmap* iFbsBmp;
|
williamr@2
|
260 |
};
|
williamr@2
|
261 |
|
williamr@2
|
262 |
#include <bitdev.inl>
|
williamr@2
|
263 |
#endif
|