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applied Mandrake patch to expat, fixes compilation
[wxWidgets.git] / include / wx / cocoa / dc.h
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a24aff65 1/////////////////////////////////////////////////////////////////////////////
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2// Name: wx/cocoa/dc.h
3// Purpose: wxDC
4// Author: David Elliott
a24aff65 5// Modified by:
6c342f3f 6// Created: 2003/04/01
a24aff65 7// RCS-ID: $Id$
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8// Copyright: (c) 2003 David Elliott
9// Licence: wxWindows license
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10/////////////////////////////////////////////////////////////////////////////
11
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12#ifndef __WX_COCOA_DC_H__
13#define __WX_COCOA_DC_H__
a24aff65 14
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15class WXDLLEXPORT wxDC;
16WX_DECLARE_LIST(wxDC, wxCocoaDCStack);
17
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18//=========================================================================
19// wxDC
20//=========================================================================
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21class WXDLLEXPORT wxDC: public wxDCBase
22{
23 DECLARE_DYNAMIC_CLASS(wxDC)
24 DECLARE_NO_COPY_CLASS(wxDC)
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25//-------------------------------------------------------------------------
26// Initialization
27//-------------------------------------------------------------------------
6c342f3f 28public:
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29 wxDC();
30 ~wxDC();
31
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32//-------------------------------------------------------------------------
33// wxCocoa specifics
34//-------------------------------------------------------------------------
35public:
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36 static void CocoaInitializeTextSystem();
37 static void CocoaShutdownTextSystem();
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38 static WX_NSTextStorage sm_cocoaNSTextStorage;
39 static WX_NSLayoutManager sm_cocoaNSLayoutManager;
40 static WX_NSTextContainer sm_cocoaNSTextContainer;
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41protected:
42// DC stack
43 static wxCocoaDCStack sm_cocoaDCStack;
44 virtual bool CocoaLockFocus();
45 virtual bool CocoaUnlockFocus();
46 bool CocoaUnwindStackAndTakeFocus();
47 inline bool CocoaTakeFocus()
48 {
49 wxCocoaDCStack::Node *node = sm_cocoaDCStack.GetFirst();
50 if(node && (node->GetData() == this))
51 return true;
52 return CocoaUnwindStackAndTakeFocus();
53 }
54 void CocoaUnwindStackAndLoseFocus();
55// DC flipping/transformation
56 void CocoaApplyTransformations();
57 float m_cocoaHeight;
58 bool m_cocoaFlipped;
59//-------------------------------------------------------------------------
60// Implementation
61//-------------------------------------------------------------------------
62public:
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63 // implement base class pure virtuals
64 // ----------------------------------
65
66 virtual void Clear();
67
68 virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return TRUE; }
69 virtual void EndDoc(void) {};
70
71 virtual void StartPage(void) {};
72 virtual void EndPage(void) {};
73
74 virtual void SetFont(const wxFont& font) {}
75 virtual void SetPen(const wxPen& pen);
76 virtual void SetBrush(const wxBrush& brush);
77 virtual void SetBackground(const wxBrush& brush);
ed881889 78 virtual void SetBackgroundMode(int mode) { m_backgroundMode = mode; }
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79 virtual void SetPalette(const wxPalette& palette);
80
81 virtual void DestroyClippingRegion();
82
83 virtual wxCoord GetCharHeight() const;
84 virtual wxCoord GetCharWidth() const;
85 virtual void DoGetTextExtent(const wxString& string,
86 wxCoord *x, wxCoord *y,
87 wxCoord *descent = NULL,
88 wxCoord *externalLeading = NULL,
89 wxFont *theFont = NULL) const;
90
91 virtual bool CanDrawBitmap() const;
92 virtual bool CanGetTextExtent() const;
93 virtual int GetDepth() const;
94 virtual wxSize GetPPI() const;
95
96 virtual void SetMapMode(int mode);
97 virtual void SetUserScale(double x, double y);
98
99 virtual void SetLogicalScale(double x, double y);
100 virtual void SetLogicalOrigin(wxCoord x, wxCoord y);
101 virtual void SetDeviceOrigin(wxCoord x, wxCoord y);
102 virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
103 virtual void SetLogicalFunction(int function);
104
105 virtual void SetTextForeground(const wxColour& colour) ;
106 virtual void SetTextBackground(const wxColour& colour) ;
107
108 void ComputeScaleAndOrigin(void);
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109protected:
110 virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
111 int style = wxFLOOD_SURFACE);
112
113 virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const;
114
115 virtual void DoDrawPoint(wxCoord x, wxCoord y);
116 virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
117
118 virtual void DoDrawArc(wxCoord x1, wxCoord y1,
119 wxCoord x2, wxCoord y2,
120 wxCoord xc, wxCoord yc);
121
122 virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
123 double sa, double ea);
124
125 virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
126 virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
127 wxCoord width, wxCoord height,
128 double radius);
129 virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
130
131 virtual void DoCrossHair(wxCoord x, wxCoord y);
132
133 virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
134 virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
135 bool useMask = FALSE);
136
137 virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
138 virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
139 double angle);
140
141 virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
142 wxDC *source, wxCoord xsrc, wxCoord ysrc,
143 int rop = wxCOPY, bool useMask = FALSE, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
144
145 // this is gnarly - we can't even call this function DoSetClippingRegion()
146 // because of virtual function hiding
147 virtual void DoSetClippingRegionAsRegion(const wxRegion& region);
148 virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
149 wxCoord width, wxCoord height);
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150
151 virtual void DoGetSize(int *width, int *height) const;
152 virtual void DoGetSizeMM(int* width, int* height) const;
153
154 virtual void DoDrawLines(int n, wxPoint points[],
155 wxCoord xoffset, wxCoord yoffset);
156 virtual void DoDrawPolygon(int n, wxPoint points[],
157 wxCoord xoffset, wxCoord yoffset,
158 int fillStyle = wxODDEVEN_RULE);
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159};
160
6c342f3f 161#endif // __WX_COCOA_DC_H__