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Task Details |
| BView Class |
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BView(BRect frame, const char* name, uint32 resizeMask, uint32 flags);
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BView(BMessage* data);
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virtual ~BView();
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static BArchivable* Instantiate(BMessage* data);
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virtual status_t Archive(BMessage* data, bool deep = true) const;
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virtual void AttachedToWindow();
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virtual void AllAttached();
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virtual void DetachedFromWindow();
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virtual void AllDetached();
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virtual void MessageReceived(BMessage* msg);
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void AddChild(BView* child, BView* before = NULL);
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bool RemoveChild(BView* child);
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int32 CountChildren() const;
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BView* ChildAt(int32 index) const;
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BView* NextSibling() const;
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BView* PreviousSibling() const;
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bool RemoveSelf();
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BWindow* Window() const;
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virtual void Draw(BRect updateRect);
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virtual void MouseDown(BPoint where);
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virtual void MouseUp(BPoint where);
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virtual void MouseMoved(BPoint where, uint32 code, const BMessage* a_message);
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virtual void WindowActivated(bool state);
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virtual void KeyDown(const char* bytes, int32 numBytes);
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virtual void KeyUp(const char* bytes, int32 numBytes);
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virtual void Pulse();
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virtual void FrameMoved(BPoint new_position);
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virtual void FrameResized(float new_width, float new_height);
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virtual void TargetedByScrollView(BScrollView* scroll_view);
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void BeginRectTracking(BRect startRect, uint32 style = B_TRACK_WHOLE_RECT);
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void EndRectTracking();
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void GetMouse(BPoint* location, uint32* buttons, bool checkMessageQueue = true);
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void DragMessage(BMessage* aMessage, BRect dragRect, BHandler* reply_to = NULL);
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void DragMessage(BMessage* aMessage, BBitmap* anImage, BPoint offset, BHandler* reply_to = NULL);
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void DragMessage(BMessage* aMessage, BBitmap* anImage, drawing_mode dragMode, BPoint offset, BHandler* reply_to = NULL);
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BView* FindView(const char* name) const;
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BView* Parent() const;
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BRect Bounds() const;
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BRect Frame() const;
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void ConvertToScreen(BPoint* pt) const;
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BPoint ConvertToScreen(BPoint pt) const;
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void ConvertFromScreen(BPoint* pt) const;
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BPoint ConvertFromScreen(BPoint pt) const;
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void ConvertToScreen(BRect* r) const;
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BRect ConvertToScreen(BRect r) const;
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void ConvertFromScreen(BRect* r) const;
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BRect ConvertFromScreen(BRect r) const;
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void ConvertToParent(BPoint* pt) const;
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BPoint ConvertToParent(BPoint pt) const;
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void ConvertFromParent(BPoint* pt) const;
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BPoint ConvertFromParent(BPoint pt) const;
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void ConvertToParent(BRect* r) const;
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BRect ConvertToParent(BRect r) const;
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void ConvertFromParent(BRect* r) const;
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BRect ConvertFromParent(BRect r) const;
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BPoint LeftTop() const;
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void GetClippingRegion(BRegion* region) const;
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virtual void ConstrainClippingRegion(BRegion* region);
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void ClipToPicture(BPicture* picture, BPoint where = B_ORIGIN, bool sync = true);
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void ClipToInversePicture(BPicture* picture, BPoint where = B_ORIGIN, bool sync = true);
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virtual void SetDrawingMode(drawing_mode mode);
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drawing_mode DrawingMode() const;
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void SetBlendingMode(source_alpha srcAlpha, alpha_function alphaFunc);
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void GetBlendingMode(source_alpha* srcAlpha, alpha_function* alphaFunc) const;
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virtual void SetPenSize(float size);
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float PenSize() const;
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void SetViewCursor(const BCursor* cursor, bool sync=true);
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virtual void SetViewColor(rgb_color c);
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void SetViewColor(uchar r, uchar g, uchar b, uchar a = 255);
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rgb_color ViewColor() const;
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void SetViewBitmap(const BBitmap* bitmap, BRect srcRect, BRect dstRect, uint32 followFlags=B_FOLLOW_TOP|B_FOLLOW_LEFT, uint32 options = B_TILE_BITMAP);
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void SetViewBitmap(const BBitmap* bitmap, uint32 followFlags = B_FOLLOW_TOP|B_FOLLOW_LEFT, uint32 options = B_TILE_BITMAP);
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void ClearViewBitmap();
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status_t SetViewOverlay(const BBitmap* overlay, BRect srcRect, BRect dstRect, rgb_color* colorKey, uint32 followFlags = B_FOLLOW_TOP|B_FOLLOW_LEFT, uint32 options = 0);
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status_t SetViewOverlay(const BBitmap* overlay, rgb_color* colorKey, uint32 followFlags = B_FOLLOW_TOP|B_FOLLOW_LEFT, uint32 options = 0);
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void ClearViewOverlay();
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virtual void SetHighColor(rgb_color a_color);
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void SetHighColor(uchar r, uchar g, uchar b, uchar a = 255);
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rgb_color HighColor() const;
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virtual void SetLowColor(rgb_color a_color);
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void SetLowColor(uchar r, uchar g, uchar b, uchar a = 255);
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rgb_color LowColor() const;
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void SetLineMode(cap_mode lineCap, join_mode lineJoin, float miterLimit = B_DEFAULT_MITER_LIMIT);
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join_mode LineJoinMode() const;
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cap_mode LineCapMode() const;
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float LineMiterLimit() const;
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void SetOrigin(BPoint pt);
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void SetOrigin(float x, float y);
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BPoint Origin() const;
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void PushState();
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void PopState();
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void MovePenTo(BPoint pt);
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void MovePenTo(float x, float y);
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void MovePenBy(float x, float y);
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BPoint PenLocation() const;
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void StrokeLine(BPoint toPt, pattern p = B_SOLID_HIGH);
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void StrokeLine(BPoint pt0, BPoint pt1, pattern p = B_SOLID_HIGH);
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void BeginLineArray(int32 count);
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void AddLine(BPoint pt0, BPoint pt1, rgb_color col);
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void EndLineArray();
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void StrokePolygon(const BPolygon* aPolygon, bool closed = true, pattern p = B_SOLID_HIGH);
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void StrokePolygon(const BPoint* ptArray, int32 numPts, bool closed = true, pattern p = B_SOLID_HIGH);
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void StrokePolygon(const BPoint* ptArray, int32 numPts, BRect bounds, bool closed = true, pattern p = B_SOLID_HIGH);
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void FillPolygon(const BPolygon* aPolygon, pattern p = B_SOLID_HIGH);
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void FillPolygon(const BPoint* ptArray, int32 numPts, pattern p = B_SOLID_HIGH);
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void FillPolygon(const BPoint* ptArray, int32 numPts, BRect bounds, pattern p = B_SOLID_HIGH);
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void StrokeTriangle(BPoint pt1, BPoint pt2, BPoint pt3, BRect bounds, pattern p = B_SOLID_HIGH);
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void StrokeTriangle(BPoint pt1, BPoint pt2, BPoint pt3, pattern p = B_SOLID_HIGH);
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void FillTriangle(BPoint pt1, BPoint pt2, BPoint pt3, pattern p = B_SOLID_HIGH);
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void FillTriangle(BPoint pt1, BPoint pt2, BPoint pt3, BRect bounds,pattern p = B_SOLID_HIGH);
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void StrokeRect(BRect r, pattern p = B_SOLID_HIGH);
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void FillRect(BRect r, pattern p = B_SOLID_HIGH);
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void FillRegion(BRegion* a_region, pattern p= B_SOLID_HIGH);
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void InvertRect(BRect r);
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void StrokeRoundRect(BRect r, float xRadius, float yRadius, pattern p = B_SOLID_HIGH);
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void FillRoundRect(BRect r, float xRadius, float yRadius, pattern p = B_SOLID_HIGH);
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void StrokeEllipse(BPoint center, float xRadius, float yRadius, pattern p = B_SOLID_HIGH);
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void StrokeEllipse(BRect r, pattern p = B_SOLID_HIGH);
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void FillEllipse(BPoint center, float xRadius, float yRadius, pattern p = B_SOLID_HIGH);
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void FillEllipse(BRect r, pattern p = B_SOLID_HIGH);
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void StrokeArc(BPoint center, float xRadius, float yRadius, float start_angle, float arc_angle, pattern p = B_SOLID_HIGH);
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void StrokeArc(BRect r, float start_angle, float arc_angle, pattern p = B_SOLID_HIGH);
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void FillArc(BPoint center, float xRadius, float yRadius, float start_angle, float arc_angle, pattern p = B_SOLID_HIGH);
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void FillArc(BRect r, float start_angle, float arc_angle, pattern p = B_SOLID_HIGH);
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void StrokeBezier(BPoint* controlPoints, pattern p = B_SOLID_HIGH);
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void FillBezier( BPoint* controlPoints, pattern p = B_SOLID_HIGH);
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void StrokeShape(BShape* shape, pattern p = B_SOLID_HIGH);
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void FillShape(BShape* shape, pattern p = B_SOLID_HIGH);
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void CopyBits(BRect src, BRect dst);
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void DrawBitmapAsync(const BBitmap* aBitmap, BRect srcRect, BRect dstRect);
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void DrawBitmapAsync(const BBitmap* aBitmap);
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void DrawBitmapAsync(const BBitmap* aBitmap, BPoint where);
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void DrawBitmapAsync(const BBitmap* aBitmap, BRect dstRect);
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void DrawBitmap(const BBitmap* aBitmap, BRect srcRect, BRect dstRect);
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void DrawBitmap(const BBitmap* aBitmap);
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void DrawBitmap(const BBitmap* aBitmap, BPoint where);
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void DrawBitmap(const BBitmap* aBitmap, BRect dstRect);
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void DrawChar(char aChar);
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void DrawChar(char aChar, BPoint location);
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void DrawString(const char* aString, escapement_delta* delta = NULL);
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void DrawString(const char* aString, BPoint location, escapement_delta* delta = NULL);
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void DrawString(const char* aString, int32 length, escapement_delta* delta = NULL);
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void DrawString(const char* aString, int32 length, BPoint location, escapement_delta* delta = 0L);
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virtual void SetFont(const BFont* font, uint32 mask = B_FONT_ALL);
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void GetFont(BFont* font) const;
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void TruncateString(BString* in_out, uint32 mode, float width) const;
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float StringWidth(const char* string) const;
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float StringWidth(const char* string, int32 length) const;
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void GetStringWidths(char* stringArray[], int32 lengthArray[], int32 numStrings, float widthArray[]) const;
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void SetFontSize(float size);
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void ForceFontAliasing(bool enable);
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void GetFontHeight(font_height* height) const;
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void Invalidate(BRect invalRect);
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void Invalidate(const BRegion* invalRegion);
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void Invalidate();
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void SetDiskMode(char* filename, long offset);
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void BeginPicture(BPicture* a_picture);
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void AppendToPicture(BPicture* a_picture);
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BPicture* EndPicture();
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void DrawPicture(const BPicture* a_picture);
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void DrawPicture(const BPicture* a_picture, BPoint where);
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void DrawPicture(const char* filename, long offset, BPoint where);
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void DrawPictureAsync(const BPicture* a_picture);
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void DrawPictureAsync(const BPicture* a_picture, BPoint where);
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void DrawPictureAsync(const char* filename, long offset, BPoint where);
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status_t SetEventMask(uint32 mask, uint32 options=0);
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uint32 EventMask();
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status_t SetMouseEventMask(uint32 mask, uint32 options=0);
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virtual void SetFlags(uint32 flags);
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uint32 Flags() const;
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virtual void SetResizingMode(uint32 mode);
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uint32 ResizingMode() const;
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void MoveBy(float dh, float dv);
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void MoveTo(BPoint where);
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void MoveTo(float x, float y);
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void ResizeBy(float dh, float dv);
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void ResizeTo(float width, float height);
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void ScrollBy(float dh, float dv);
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void ScrollTo(float x, float y);
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virtual void ScrollTo(BPoint where);
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virtual void MakeFocus(bool focusState = true);
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bool IsFocus() const;
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virtual void Show();
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virtual void Hide();
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bool IsHidden() const;
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bool IsHidden(const BView* looking_from) const;
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void Flush() const;
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void Sync() const;
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virtual void GetPreferredSize(float* width, float* height);
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virtual void ResizeToPreferred();
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BScrollBar* ScrollBar(orientation posture) const;
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virtual BHandler* ResolveSpecifier(BMessage* msg, int32 index, BMessage* specifier, int32 form, const char* property);
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virtual status_t GetSupportedSuites(BMessage* data);
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bool IsPrinting() const;
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void SetScale(float scale) const;
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virtual status_t Perform(perform_code d, void* arg);
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virtual void DrawAfterChildren(BRect r);
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