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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/dcsvg.h
3 // Purpose: wxSVGFileDC
4 // Author: Chris Elliott
5 // Modified by:
6 // Created:
7 // Copyright: (c) Chris Elliott
8 // RCS-ID: $Id$
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_DCSVG_H_
13 #define _WX_DCSVG_H_
14
15 #include "wx/string.h"
16 #include "wx/dc.h"
17
18 #if wxUSE_SVG
19
20 #define wxSVGVersion wxT("v0100")
21
22 #ifdef __BORLANDC__
23 #pragma warn -8008
24 #pragma warn -8066
25 #endif
26
27 class WXDLLIMPEXP_FWD_BASE wxFileOutputStream;
28
29
30
31 #if wxUSE_NEW_DC
32 class WXDLLIMPEXP_FWD_BASE wxSVGFileDC;
33
34 class WXDLLIMPEXP_CORE wxSVGFileImplDC : public wxImplDC
35 #else
36 #define wxSVGFileImplDC wxSVGFileDC
37 class WXDLLIMPEXP_CORE wxSVGFileDC : public wxDC
38 #endif
39 {
40 public:
41
42 #if wxUSE_NEW_DC
43 wxSVGFileImplDC( wxSVGFileDC *owner, const wxString &filename,
44 int width=320, int height=240, double dpi=72.0 );
45 #else
46 wxSVGFileDC( const wxString &filename,
47 int width=320, int height=240, double dpi=72.0 );
48 #endif
49
50 virtual ~wxSVGFileImplDC();
51
52 bool IsOk() const { return m_OK; }
53
54 virtual bool CanDrawBitmap() const { return true; }
55 virtual bool CanGetTextExtent() const { return true; }
56
57 virtual int GetDepth() const
58 {
59 wxFAIL_MSG(wxT("wxSVGFILEDC::GetDepth Call not implemented"));
60 return -1;
61 }
62
63 virtual void Clear()
64 {
65 wxFAIL_MSG(wxT("wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?"));
66 }
67
68 virtual void DestroyClippingRegion()
69 {
70 wxFAIL_MSG(wxT("wxSVGFILEDC::void Call not yet implemented"));
71 }
72
73 virtual wxCoord GetCharHeight() const;
74 virtual wxCoord GetCharWidth() const;
75
76 virtual void SetClippingRegion(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
77 wxCoord WXUNUSED(w), wxCoord WXUNUSED(h))
78 {
79 wxFAIL_MSG(wxT("wxSVGFILEDC::SetClippingRegion not implemented"));
80 }
81
82 virtual void SetPalette(const wxPalette& WXUNUSED(palette))
83 {
84 wxFAIL_MSG(wxT("wxSVGFILEDC::SetPalette not implemented"));
85 }
86
87 virtual void GetClippingBox(wxCoord *WXUNUSED(x), wxCoord *WXUNUSED(y),
88 wxCoord *WXUNUSED(w), wxCoord *WXUNUSED(h))
89 {
90 wxFAIL_MSG(wxT("wxSVGFILEDC::GetClippingBox not implemented"));
91 }
92
93 virtual void SetLogicalFunction(int WXUNUSED(function))
94 {
95 wxFAIL_MSG(wxT("wxSVGFILEDC::SetLogicalFunction Call not implemented"));
96 }
97
98 virtual int GetLogicalFunction() const
99 {
100 wxFAIL_MSG(wxT("wxSVGFILEDC::GetLogicalFunction() not implemented"));
101 return -1;
102 }
103
104 virtual void SetBackground( const wxBrush &brush );
105 virtual void SetBackgroundMode( int mode );
106 virtual void SetBrush(const wxBrush& brush);
107 virtual void SetFont(const wxFont& font);
108 virtual void SetPen(const wxPen& pen);
109
110 #if wxUSE_NEW_DC
111 #else
112 virtual void SetMapMode( int mode );
113 virtual void SetUserScale( double x, double y );
114 virtual void SetLogicalScale( double x, double y );
115 virtual void SetLogicalOrigin( wxCoord x, wxCoord y );
116 virtual void SetDeviceOrigin( wxCoord x, wxCoord y );
117 virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
118 #endif
119
120 private:
121 virtual bool DoGetPixel(wxCoord, wxCoord, wxColour *) const
122 {
123 wxFAIL_MSG(wxT("wxSVGFILEDC::DoGetPixel Call not implemented"));
124 return true;
125 }
126
127 virtual bool DoBlit(wxCoord, wxCoord, wxCoord, wxCoord, wxDC *,
128 wxCoord, wxCoord, int = wxCOPY,
129 bool = 0, int = -1, int = -1);
130
131 virtual void DoCrossHair(wxCoord, wxCoord)
132 {
133 wxFAIL_MSG(wxT("wxSVGFILEDC::CrossHair Call not implemented"));
134 }
135
136 virtual void DoDrawArc(wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord);
137
138 virtual void DoDrawBitmap(const wxBitmap &, wxCoord, wxCoord, bool = 0);
139
140 virtual void DoDrawCheckMark(wxCoord x, wxCoord y, wxCoord w, wxCoord h);
141
142 virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord w, wxCoord h);
143
144 virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
145 double sa, double ea);
146
147 virtual void DoDrawIcon(const wxIcon &, wxCoord, wxCoord);
148
149 virtual void DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
150
151 virtual void DoDrawLines(int n, wxPoint points[],
152 wxCoord xoffset = 0, wxCoord yoffset = 0);
153
154 virtual void DoDrawPoint(wxCoord, wxCoord);
155
156 virtual void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle);
157
158 virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord w, wxCoord h);
159
160 virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
161 double angle);
162
163 virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
164 wxCoord w, wxCoord h,
165 double radius = 20) ;
166
167 virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
168
169 virtual bool DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
170 const wxColour& WXUNUSED(col),
171 int WXUNUSED(style) = wxFLOOD_SURFACE)
172 {
173 wxFAIL_MSG(wxT("wxSVGFILEDC::DoFloodFill Call not implemented"));
174 return false;
175 }
176
177 virtual void DoGetSize(int * x, int *y) const
178 {
179 if ( x )
180 *x = m_width;
181 if ( y )
182 *y = m_height;
183 }
184
185 virtual void DoGetTextExtent(const wxString& string, wxCoord *w, wxCoord *h,
186 wxCoord *descent = NULL,
187 wxCoord *externalLeading = NULL,
188 const wxFont *font = NULL) const;
189
190 virtual void DoSetClippingRegionAsRegion(const wxRegion& WXUNUSED(region))
191 {
192 wxFAIL_MSG(wxT("wxSVGFILEDC::DoSetClippingRegionAsRegion not yet implemented"));
193 }
194
195 virtual void DoSetClippingRegion( int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
196 {
197 wxFAIL_MSG(wxT("wxSVGFILEDC::DoSetClippingRegion not yet implemented"));
198 }
199
200 virtual void DoGetSizeMM( int *width, int *height ) const;
201
202 virtual wxSize GetPPI() const;
203
204 void Init (const wxString &filename, int width, int height, double dpi);
205
206 void NewGraphics();
207
208 void write( const wxString &s );
209
210 private:
211 wxFileOutputStream *m_outfile;
212 wxString m_filename;
213 int m_sub_images; // number of png format images we have
214 bool m_OK;
215 bool m_graphics_changed;
216 int m_width, m_height;
217 double m_dpi;
218
219 private:
220 DECLARE_ABSTRACT_CLASS(wxSVGFileImplDC)
221 };
222
223
224 #if wxUSE_NEW_DC
225 class WXDLLIMPEXP_CORE wxSVGFileDC : public wxDC
226 {
227 public:
228 wxSVGFileDC( const wxString &filename,
229 int width=320, int height=240, double dpi=72.0 )
230 {
231 m_pimpl = new wxSVGFileImplDC( this, filename, width, height, dpi );
232 }
233 };
234 #endif
235
236
237 #endif // wxUSE_SVG
238
239 #endif // _WX_DCSVG_H_