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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 | class WXDLLIMPEXP_FWD_CORE wxSVGFileDC; | |
32 | ||
33 | class WXDLLIMPEXP_CORE wxSVGFileDCImpl : public wxDCImpl | |
34 | { | |
35 | public: | |
36 | wxSVGFileDCImpl( wxSVGFileDC *owner, const wxString &filename, | |
37 | int width=320, int height=240, double dpi=72.0 ); | |
38 | ||
39 | virtual ~wxSVGFileDCImpl(); | |
40 | ||
41 | bool IsOk() const { return m_OK; } | |
42 | ||
43 | virtual bool CanDrawBitmap() const { return true; } | |
44 | virtual bool CanGetTextExtent() const { return true; } | |
45 | ||
46 | virtual int GetDepth() const | |
47 | { | |
48 | wxFAIL_MSG(wxT("wxSVGFILEDC::GetDepth Call not implemented")); | |
49 | return -1; | |
50 | } | |
51 | ||
52 | virtual void Clear() | |
53 | { | |
54 | wxFAIL_MSG(wxT("wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?")); | |
55 | } | |
56 | ||
57 | virtual void DestroyClippingRegion() | |
58 | { | |
59 | wxFAIL_MSG(wxT("wxSVGFILEDC::void Call not yet implemented")); | |
60 | } | |
61 | ||
62 | virtual wxCoord GetCharHeight() const; | |
63 | virtual wxCoord GetCharWidth() const; | |
64 | ||
65 | virtual void SetClippingRegion(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), | |
66 | wxCoord WXUNUSED(w), wxCoord WXUNUSED(h)) | |
67 | { | |
68 | wxFAIL_MSG(wxT("wxSVGFILEDC::SetClippingRegion not implemented")); | |
69 | } | |
70 | ||
71 | virtual void SetPalette(const wxPalette& WXUNUSED(palette)) | |
72 | { | |
73 | wxFAIL_MSG(wxT("wxSVGFILEDC::SetPalette not implemented")); | |
74 | } | |
75 | ||
76 | virtual void GetClippingBox(wxCoord *WXUNUSED(x), wxCoord *WXUNUSED(y), | |
77 | wxCoord *WXUNUSED(w), wxCoord *WXUNUSED(h)) | |
78 | { | |
79 | wxFAIL_MSG(wxT("wxSVGFILEDC::GetClippingBox not implemented")); | |
80 | } | |
81 | ||
82 | virtual void SetLogicalFunction(wxRasterOperationMode WXUNUSED(function)) | |
83 | { | |
84 | wxFAIL_MSG(wxT("wxSVGFILEDC::SetLogicalFunction Call not implemented")); | |
85 | } | |
86 | ||
87 | virtual wxRasterOperationMode GetLogicalFunction() const | |
88 | { | |
89 | wxFAIL_MSG(wxT("wxSVGFILEDC::GetLogicalFunction() not implemented")); | |
90 | return wxCOPY; | |
91 | } | |
92 | ||
93 | virtual void SetBackground( const wxBrush &brush ); | |
94 | virtual void SetBackgroundMode( int mode ); | |
95 | virtual void SetBrush(const wxBrush& brush); | |
96 | virtual void SetFont(const wxFont& font); | |
97 | virtual void SetPen(const wxPen& pen); | |
98 | ||
99 | virtual void* GetHandle() const { return NULL; } | |
100 | ||
101 | private: | |
102 | virtual bool DoGetPixel(wxCoord, wxCoord, wxColour *) const | |
103 | { | |
104 | wxFAIL_MSG(wxT("wxSVGFILEDC::DoGetPixel Call not implemented")); | |
105 | return true; | |
106 | } | |
107 | ||
108 | virtual bool DoBlit(wxCoord, wxCoord, wxCoord, wxCoord, wxDC *, | |
109 | wxCoord, wxCoord, wxRasterOperationMode = wxCOPY, | |
110 | bool = 0, int = -1, int = -1); | |
111 | ||
112 | virtual void DoCrossHair(wxCoord, wxCoord) | |
113 | { | |
114 | wxFAIL_MSG(wxT("wxSVGFILEDC::CrossHair Call not implemented")); | |
115 | } | |
116 | ||
117 | virtual void DoDrawArc(wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord); | |
118 | ||
119 | virtual void DoDrawBitmap(const wxBitmap &, wxCoord, wxCoord, bool = false); | |
120 | ||
121 | virtual void DoDrawCheckMark(wxCoord x, wxCoord y, wxCoord w, wxCoord h); | |
122 | ||
123 | virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord w, wxCoord h); | |
124 | ||
125 | virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h, | |
126 | double sa, double ea); | |
127 | ||
128 | virtual void DoDrawIcon(const wxIcon &, wxCoord, wxCoord); | |
129 | ||
130 | virtual void DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); | |
131 | ||
132 | virtual void DoDrawLines(int n, wxPoint points[], | |
133 | wxCoord xoffset = 0, wxCoord yoffset = 0); | |
134 | ||
135 | virtual void DoDrawPoint(wxCoord, wxCoord); | |
136 | ||
137 | virtual void DoDrawPolygon(int n, wxPoint points[], | |
138 | wxCoord xoffset, wxCoord yoffset, | |
139 | wxPolygonFillMode fillStyle); | |
140 | ||
141 | virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord w, wxCoord h); | |
142 | ||
143 | virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, | |
144 | double angle); | |
145 | ||
146 | virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y, | |
147 | wxCoord w, wxCoord h, | |
148 | double radius = 20) ; | |
149 | ||
150 | virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y); | |
151 | ||
152 | virtual bool DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), | |
153 | const wxColour& WXUNUSED(col), | |
154 | wxFloodFillStyle WXUNUSED(style) = wxFLOOD_SURFACE) | |
155 | { | |
156 | wxFAIL_MSG(wxT("wxSVGFILEDC::DoFloodFill Call not implemented")); | |
157 | return false; | |
158 | } | |
159 | ||
160 | virtual void DoGetSize(int * x, int *y) const | |
161 | { | |
162 | if ( x ) | |
163 | *x = m_width; | |
164 | if ( y ) | |
165 | *y = m_height; | |
166 | } | |
167 | ||
168 | virtual void DoGetTextExtent(const wxString& string, wxCoord *w, wxCoord *h, | |
169 | wxCoord *descent = NULL, | |
170 | wxCoord *externalLeading = NULL, | |
171 | const wxFont *font = NULL) const; | |
172 | ||
173 | virtual void DoSetDeviceClippingRegion(const wxRegion& WXUNUSED(region)) | |
174 | { | |
175 | wxFAIL_MSG(wxT("wxSVGFILEDC::DoSetDeviceClippingRegion not yet implemented")); | |
176 | } | |
177 | ||
178 | virtual void DoSetClippingRegion( int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) ) | |
179 | { | |
180 | wxFAIL_MSG(wxT("wxSVGFILEDC::DoSetClippingRegion not yet implemented")); | |
181 | } | |
182 | ||
183 | virtual void DoGetSizeMM( int *width, int *height ) const; | |
184 | ||
185 | virtual wxSize GetPPI() const; | |
186 | ||
187 | void Init (const wxString &filename, int width, int height, double dpi); | |
188 | ||
189 | void NewGraphics(); | |
190 | ||
191 | void write( const wxString &s ); | |
192 | ||
193 | private: | |
194 | wxFileOutputStream *m_outfile; | |
195 | wxString m_filename; | |
196 | int m_sub_images; // number of png format images we have | |
197 | bool m_OK; | |
198 | bool m_graphics_changed; | |
199 | int m_width, m_height; | |
200 | double m_dpi; | |
201 | ||
202 | private: | |
203 | DECLARE_ABSTRACT_CLASS(wxSVGFileDCImpl) | |
204 | }; | |
205 | ||
206 | ||
207 | class WXDLLIMPEXP_CORE wxSVGFileDC : public wxDC | |
208 | { | |
209 | public: | |
210 | wxSVGFileDC(const wxString& filename, | |
211 | int width = 320, | |
212 | int height = 240, | |
213 | double dpi = 72.0) | |
214 | : wxDC(new wxSVGFileDCImpl(this, filename, width, height, dpi)) | |
215 | { | |
216 | } | |
217 | }; | |
218 | ||
219 | #endif // wxUSE_SVG | |
220 | ||
221 | #endif // _WX_DCSVG_H_ |