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1 | #ifndef __DCSVG_H |
2 | #define __DCSVG_H | |
3 | #include <wx/wfstream.h> | |
4 | #include <wx/string.h> | |
5 | ||
6 | #define wxSVGVersion wxT("v0100") | |
7 | #ifdef __BORLANDC__ | |
8 | #pragma warn -rch | |
9 | #pragma warn -ccc | |
10 | #endif | |
11 | ||
12 | //----------------------------------------------------------------------------- | |
13 | // constants | |
14 | //----------------------------------------------------------------------------- | |
15 | ||
16 | #define mm2inches 0.0393700787402 | |
17 | #define inches2mm 25.4 | |
18 | #define mm2twips 56.6929133859 | |
19 | #define twips2mm 0.0176388888889 | |
20 | #define mm2pt 2.83464566929 | |
21 | #define pt2mm 0.352777777778 | |
22 | ||
23 | class wxSVGFileDC : public wxDC | |
24 | { | |
25 | ||
26 | private: | |
27 | wxFileOutputStream * m_outfile ; | |
28 | wxString m_filename ; | |
29 | //holds number of png format images we have | |
30 | int m_sub_images ; | |
31 | bool m_OK, m_graphics_changed ; | |
32 | int m_width, m_height ; | |
33 | ||
34 | double | |
35 | m_logicalScaleX, | |
36 | m_logicalScaleY, | |
37 | m_userScaleX, | |
38 | m_userScaleY, | |
39 | m_scaleX, | |
40 | m_scaleY, | |
41 | m_OriginX, | |
42 | m_OriginY, | |
43 | m_mm_to_pix_x, | |
44 | m_mm_to_pix_y; | |
45 | ||
46 | bool | |
47 | m_needComputeScaleX, | |
48 | m_needComputeScaleY; // not yet used | |
49 | ||
50 | ||
51 | bool DoGetPixel(wxCoord, wxCoord, class wxColour *) const | |
52 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::DoGetPixel Call not implemented")); return TRUE ; }; | |
53 | ||
54 | virtual bool DoBlit(wxCoord, wxCoord, wxCoord, wxCoord, class wxDC *, | |
55 | wxCoord, wxCoord, int = wxCOPY, bool = 0, int = -1, int = -1) ; | |
56 | ||
57 | void DoCrossHair(wxCoord, wxCoord) | |
58 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::CrossHair Call not implemented")); return ; }; | |
59 | ||
60 | void DoDrawArc(wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord); | |
61 | ||
62 | void DoDrawBitmap(const class wxBitmap &, wxCoord, wxCoord, bool = 0) ; | |
63 | ||
64 | void DoDrawCheckMark(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ; | |
65 | ||
66 | void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ; | |
67 | ||
68 | void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) ; | |
69 | ||
70 | void DoDrawIcon(const class wxIcon &, wxCoord, wxCoord) ; | |
71 | ||
72 | void DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) ; | |
73 | ||
74 | void DoDrawPoint(wxCoord, wxCoord) ; | |
75 | ||
76 | void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle) ; | |
77 | ||
78 | void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ; | |
79 | ||
80 | void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) ; | |
81 | ||
82 | void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20) ; | |
83 | ||
84 | void DoDrawText(const wxString& text, wxCoord x, wxCoord y); | |
85 | ||
9c11ecdb CE |
86 | bool DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxColour& WXUNUSED(col), |
87 | int WXUNUSED(style) = wxFLOOD_SURFACE) | |
e104adcd CE |
88 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::DoFloodFill Call not implemented")); return FALSE ; }; |
89 | ||
90 | void DoGetSize(int * x, int *y) const { *x = m_width; *y = m_height ; return ; } ; | |
91 | ||
92 | void DoGetTextExtent(const wxString& string, wxCoord *w, wxCoord *h, wxCoord *descent = NULL, wxCoord *externalLeading = NULL, wxFont *font = NULL) const ; | |
93 | ||
94 | void DoSetClippingRegionAsRegion(const class wxRegion &) | |
95 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::DoSetClippingRegionAsRegion Call not yet implemented")); return ; }; | |
96 | ||
97 | void Init (wxString f, int Width, int Height, float dpi); | |
98 | ||
99 | void NewGraphics () ; | |
100 | ||
101 | #ifdef XDEV2LOG | |
102 | #undef XDEV2LOG | |
103 | #endif | |
104 | wxCoord XDEV2LOG(wxCoord x) const | |
105 | { | |
106 | wxCoord new_x = x - m_deviceOriginX; | |
107 | if (new_x > 0) | |
108 | return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX; | |
109 | else | |
110 | return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX; | |
111 | } | |
112 | #ifdef XDEV2LOGREL | |
113 | #undef XDEV2LOGREL | |
114 | #endif | |
115 | wxCoord XDEV2LOGREL(wxCoord x) const | |
116 | { | |
117 | if (x > 0) | |
118 | return (wxCoord)((double)(x) / m_scaleX + 0.5); | |
119 | else | |
120 | return (wxCoord)((double)(x) / m_scaleX - 0.5); | |
121 | } | |
122 | #ifdef YDEV2LOG | |
123 | #undef YDEV2LOG | |
124 | #endif | |
125 | wxCoord YDEV2LOG(wxCoord y) const | |
126 | { | |
127 | wxCoord new_y = y - m_deviceOriginY; | |
128 | if (new_y > 0) | |
129 | return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY; | |
130 | else | |
131 | return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY; | |
132 | } | |
133 | #ifdef YDEV2LOGREL | |
134 | #undef YDEV2LOGREL | |
135 | #endif | |
136 | wxCoord YDEV2LOGREL(wxCoord y) const | |
137 | { | |
138 | if (y > 0) | |
139 | return (wxCoord)((double)(y) / m_scaleY + 0.5); | |
140 | else | |
141 | return (wxCoord)((double)(y) / m_scaleY - 0.5); | |
142 | } | |
143 | #ifdef XLOG2DEV | |
144 | #undef XLOG2DEV | |
145 | #endif | |
146 | wxCoord XLOG2DEV(wxCoord x) const | |
147 | { | |
148 | wxCoord new_x = x - m_logicalOriginX; | |
149 | if (new_x > 0) | |
150 | return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX; | |
151 | else | |
152 | return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX; | |
153 | } | |
154 | #ifdef XLOG2DEVREL | |
155 | #undef XLOG2DEVREL | |
156 | #endif | |
157 | wxCoord XLOG2DEVREL(wxCoord x) const | |
158 | { | |
159 | if (x > 0) | |
160 | return (wxCoord)((double)(x) * m_scaleX + 0.5); | |
161 | else | |
162 | return (wxCoord)((double)(x) * m_scaleX - 0.5); | |
163 | } | |
164 | #ifdef YLOG2DEV | |
165 | #undef YLOG2DEV | |
166 | #endif | |
167 | wxCoord YLOG2DEV(wxCoord y) const | |
168 | { | |
169 | wxCoord new_y = y - m_logicalOriginY; | |
170 | if (new_y > 0) | |
171 | return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY; | |
172 | else | |
173 | return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY; | |
174 | } | |
175 | #ifdef YLOG2DEVREL | |
176 | #undef YLOG2DEVREL | |
177 | #endif | |
178 | wxCoord YLOG2DEVREL(wxCoord y) const | |
179 | { | |
180 | if (y > 0) | |
181 | return (wxCoord)((double)(y) * m_scaleY + 0.5); | |
182 | else | |
183 | return (wxCoord)((double)(y) * m_scaleY - 0.5); | |
184 | } | |
185 | ||
186 | ||
187 | public: | |
188 | ||
189 | wxSVGFileDC (wxString f); | |
190 | wxSVGFileDC (wxString f, int Width, int Height); | |
191 | wxSVGFileDC (wxString f, int Width, int Height, float dpi); | |
192 | ~wxSVGFileDC(); | |
193 | ||
194 | ||
195 | bool CanDrawBitmap() const { return TRUE ; }; | |
196 | ||
197 | bool CanGetTextExtent() const { return TRUE ; }; | |
198 | ||
199 | int GetDepth() const | |
200 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::GetDepth Call not implemented")); return -1 ; }; | |
201 | ||
202 | void BeginDrawing() { return;}; | |
203 | ||
204 | bool Blit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC* source, wxCoord xsrc, wxCoord ysrc, int logicalFunc = wxCOPY, bool useMask = FALSE) | |
205 | { return DoBlit(xdest, ydest, width, height, source, xsrc, ysrc, logicalFunc, useMask); }; | |
206 | ||
207 | void Clear() | |
208 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?")); return ; }; | |
209 | ||
210 | void CrossHair(wxCoord x, wxCoord y) | |
211 | { DoCrossHair (x,y); return; }; | |
212 | ||
213 | void ComputeScaleAndOrigin() ; | |
214 | ||
215 | void DestroyClippingRegion() | |
216 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::void Call not yet implemented")); return ; }; | |
217 | ||
218 | wxCoord DeviceToLogicalX(wxCoord x) const ; | |
219 | ||
220 | wxCoord DeviceToLogicalXRel(wxCoord x) const ; | |
221 | ||
222 | wxCoord DeviceToLogicalY(wxCoord y) const ; | |
223 | ||
224 | wxCoord DeviceToLogicalYRel(wxCoord y) const ; | |
225 | ||
226 | void DrawBitmap(const wxBitmap& bitmap, wxCoord x, wxCoord y, bool transparent) | |
227 | { DoDrawBitmap ( bitmap, x, y, transparent ) ; return ;}; | |
228 | ||
229 | ||
230 | void DrawIcon(const wxIcon& icon, wxCoord x, wxCoord y) | |
231 | {DoDrawIcon(icon, x, y) ; return ; }; | |
232 | ||
233 | void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0) ; | |
234 | ||
235 | void EndDoc() | |
236 | { return ; }; | |
237 | ||
238 | void EndDrawing() | |
239 | { return ; }; | |
240 | ||
241 | void EndPage() | |
242 | { return ; }; | |
243 | ||
244 | void FloodFill(wxCoord x, wxCoord y, wxColour *colour, int style=wxFLOOD_SURFACE) | |
245 | { DoFloodFill (x, y, *colour, style); return ;} ; | |
246 | ||
247 | wxCoord GetCharHeight() const; | |
248 | ||
249 | wxCoord GetCharWidth() const; | |
250 | ||
9c11ecdb | 251 | void GetClippingBox(wxCoord *WXUNUSED(x), wxCoord *WXUNUSED(y), wxCoord * WXUNUSED(width), wxCoord * WXUNUSED(height)) |
e104adcd CE |
252 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::GetClippingBox Call not yet implemented")); return ; }; |
253 | ||
254 | int GetLogicalFunction() | |
255 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::GetLogicalFunction() Call not implemented")); return wxCOPY ; }; | |
256 | ||
257 | int GetMapMode() ; | |
258 | ||
259 | bool GetOptimization() | |
260 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::GetOptimization() No optimization code used")); return TRUE ; }; | |
261 | ||
262 | bool GetPixel(wxCoord x, wxCoord y, wxColour *colour) | |
263 | { return DoGetPixel (x, y, colour) ; } ; | |
264 | ||
265 | void GetUserScale(double *x, double *y) const ; | |
266 | ||
267 | wxCoord LogicalToDeviceX(wxCoord x) const ; | |
268 | ||
269 | wxCoord LogicalToDeviceXRel(wxCoord x) const ; | |
270 | ||
271 | wxCoord LogicalToDeviceY(wxCoord y) const ; | |
272 | ||
273 | wxCoord LogicalToDeviceYRel(wxCoord y) const ; | |
274 | ||
275 | bool Ok() const {return m_OK;}; | |
276 | ||
277 | void SetAxisOrientation( bool xLeftRight, bool yBottomUp ) ; | |
278 | ||
9c11ecdb | 279 | void SetClippingRegion(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxCoord WXUNUSED(width), wxCoord WXUNUSED(height)) |
e104adcd CE |
280 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::SetClippingRegion Call not yet implemented")); return ; }; |
281 | ||
9c11ecdb | 282 | void SetPalette(const wxPalette& WXUNUSED(palette)) |
e104adcd CE |
283 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::SetPalette Call not yet implemented")); return ; }; |
284 | ||
285 | void SetBackground( const wxBrush &brush ) ; | |
286 | ||
287 | void SetBackgroundMode( int mode ) ; | |
288 | ||
289 | void SetBrush(const wxBrush& brush) ; | |
290 | ||
291 | void SetFont(const wxFont& font) ; | |
292 | ||
9c11ecdb | 293 | void SetLogicalFunction(int WXUNUSED(function)) |
e104adcd CE |
294 | { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::SetLogicalFunction Call implemented")); return ; }; |
295 | ||
296 | void SetLogicalScale( double x, double y ) ; | |
297 | ||
298 | void SetLogicalOrigin( wxCoord x, wxCoord y ) ; | |
299 | ||
300 | void SetDeviceOrigin( wxCoord x, wxCoord y ) ; | |
301 | ||
302 | void SetMapMode(int anint) ; | |
303 | ||
9c11ecdb | 304 | void SetOptimization(bool WXUNUSED(optimize)) { return ; }; |
e104adcd CE |
305 | |
306 | void SetPen(const wxPen& pen) ; | |
307 | ||
308 | void SetUserScale(double xScale, double yScale) ; | |
309 | ||
9c11ecdb | 310 | bool StartDoc(const wxString& WXUNUSED(message)) |
e104adcd CE |
311 | { return FALSE; }; |
312 | ||
313 | void StartPage() | |
314 | { return ; }; | |
315 | ||
316 | ||
317 | }; | |
318 | ||
319 | #ifdef __BORLANDC__ | |
320 | #pragma warn .rch | |
321 | #pragma warn .ccc | |
322 | #endif | |
323 | #endif |