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ffecfa5a | 1 | ///////////////////////////////////////////////////////////////////////////// |
e2731512 | 2 | // Name: src/palmos/dc.cpp |
ffecfa5a | 3 | // Purpose: wxDC class |
e2731512 | 4 | // Author: William Osborne - minimal working wxPalmOS port |
ffecfa5a JS |
5 | // Modified by: |
6 | // Created: 10/13/04 | |
e2731512 | 7 | // RCS-ID: $Id$ |
ffecfa5a JS |
8 | // Copyright: (c) William Osborne |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // =========================================================================== | |
13 | // declarations | |
14 | // =========================================================================== | |
15 | ||
16 | // --------------------------------------------------------------------------- | |
17 | // headers | |
18 | // --------------------------------------------------------------------------- | |
19 | ||
ffecfa5a JS |
20 | // For compilers that support precompilation, includes "wx.h". |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
27 | #ifndef WX_PRECOMP | |
28 | #include "wx/window.h" | |
29 | #include "wx/dc.h" | |
30 | #include "wx/utils.h" | |
31 | #include "wx/dialog.h" | |
32 | #include "wx/app.h" | |
33 | #include "wx/bitmap.h" | |
34 | #include "wx/dcmemory.h" | |
35 | #include "wx/log.h" | |
36 | #include "wx/icon.h" | |
37 | #endif | |
38 | ||
39 | #include "wx/sysopt.h" | |
40 | #include "wx/dcprint.h" | |
41 | #include "wx/module.h" | |
42 | #include "wx/dynload.h" | |
43 | ||
44 | #ifdef wxHAVE_RAW_BITMAP | |
45 | #include "wx/rawbmp.h" | |
46 | #endif | |
47 | ||
48 | #include <string.h> | |
ffecfa5a JS |
49 | |
50 | #ifndef AC_SRC_ALPHA | |
51 | #define AC_SRC_ALPHA 1 | |
52 | #endif | |
53 | ||
54 | /* Quaternary raster codes */ | |
55 | #ifndef MAKEROP4 | |
56 | #define MAKEROP4(fore,back) (DWORD)((((back) << 8) & 0xFF000000) | (fore)) | |
57 | #endif | |
58 | ||
59 | IMPLEMENT_ABSTRACT_CLASS(wxDC, wxDCBase) | |
60 | ||
61 | // --------------------------------------------------------------------------- | |
62 | // constants | |
63 | // --------------------------------------------------------------------------- | |
64 | ||
65 | static const int VIEWPORT_EXTENT = 1000; | |
66 | ||
67 | static const int MM_POINTS = 9; | |
68 | static const int MM_METRIC = 10; | |
69 | ||
ffecfa5a JS |
70 | #define DSTCOPY 0x00AA0029 |
71 | ||
72 | // --------------------------------------------------------------------------- | |
73 | // private functions | |
74 | // --------------------------------------------------------------------------- | |
75 | ||
76 | // ---------------------------------------------------------------------------- | |
77 | // private classes | |
78 | // ---------------------------------------------------------------------------- | |
79 | ||
80 | // =========================================================================== | |
81 | // implementation | |
82 | // =========================================================================== | |
83 | ||
84 | // --------------------------------------------------------------------------- | |
85 | // wxDC | |
86 | // --------------------------------------------------------------------------- | |
87 | ||
88 | // Default constructor | |
89 | wxDC::wxDC() | |
90 | { | |
91 | } | |
92 | ||
93 | wxDC::~wxDC() | |
94 | { | |
95 | } | |
96 | ||
97 | // This will select current objects out of the DC, | |
98 | // which is what you have to do before deleting the | |
99 | // DC. | |
100 | void wxDC::SelectOldObjects(WXHDC dc) | |
101 | { | |
102 | } | |
103 | ||
104 | // --------------------------------------------------------------------------- | |
105 | // clipping | |
106 | // --------------------------------------------------------------------------- | |
107 | ||
108 | void wxDC::UpdateClipBox() | |
109 | { | |
110 | } | |
111 | ||
112 | void | |
113 | wxDC::DoGetClippingBox(wxCoord *x, wxCoord *y, wxCoord *w, wxCoord *h) const | |
114 | { | |
115 | } | |
116 | ||
117 | // common part of DoSetClippingRegion() and DoSetClippingRegionAsRegion() | |
118 | void wxDC::SetClippingHrgn(WXHRGN hrgn) | |
119 | { | |
120 | } | |
121 | ||
122 | void wxDC::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord w, wxCoord h) | |
123 | { | |
124 | } | |
125 | ||
126 | void wxDC::DoSetClippingRegionAsRegion(const wxRegion& region) | |
127 | { | |
128 | } | |
129 | ||
130 | void wxDC::DestroyClippingRegion() | |
131 | { | |
132 | } | |
133 | ||
134 | // --------------------------------------------------------------------------- | |
135 | // query capabilities | |
136 | // --------------------------------------------------------------------------- | |
137 | ||
138 | bool wxDC::CanDrawBitmap() const | |
139 | { | |
140 | return false; | |
141 | } | |
142 | ||
143 | bool wxDC::CanGetTextExtent() const | |
144 | { | |
145 | return false; | |
146 | } | |
147 | ||
148 | int wxDC::GetDepth() const | |
149 | { | |
150 | return 0; | |
151 | } | |
152 | ||
153 | // --------------------------------------------------------------------------- | |
154 | // drawing | |
155 | // --------------------------------------------------------------------------- | |
156 | ||
157 | void wxDC::Clear() | |
158 | { | |
159 | } | |
160 | ||
161 | bool wxDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style) | |
162 | { | |
163 | return false; | |
164 | } | |
165 | ||
166 | bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const | |
167 | { | |
168 | return false; | |
169 | } | |
170 | ||
171 | void wxDC::DoCrossHair(wxCoord x, wxCoord y) | |
172 | { | |
173 | } | |
174 | ||
175 | void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) | |
176 | { | |
177 | } | |
178 | ||
179 | // Draws an arc of a circle, centred on (xc, yc), with starting point (x1, y1) | |
180 | // and ending at (x2, y2) | |
181 | void wxDC::DoDrawArc(wxCoord x1, wxCoord y1, | |
182 | wxCoord x2, wxCoord y2, | |
183 | wxCoord xc, wxCoord yc) | |
184 | { | |
185 | } | |
186 | ||
187 | void wxDC::DoDrawCheckMark(wxCoord x1, wxCoord y1, | |
188 | wxCoord width, wxCoord height) | |
189 | { | |
190 | } | |
191 | ||
192 | void wxDC::DoDrawPoint(wxCoord x, wxCoord y) | |
193 | { | |
194 | } | |
195 | ||
196 | void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle) | |
197 | { | |
198 | } | |
199 | ||
200 | void | |
201 | wxDC::DoDrawPolyPolygon(int n, | |
202 | int count[], | |
203 | wxPoint points[], | |
204 | wxCoord xoffset, | |
205 | wxCoord yoffset, | |
206 | int fillStyle) | |
207 | { | |
208 | } | |
209 | ||
210 | void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset) | |
211 | { | |
212 | } | |
213 | ||
214 | void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) | |
215 | { | |
216 | } | |
217 | ||
218 | void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius) | |
219 | { | |
220 | } | |
221 | ||
222 | void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) | |
223 | { | |
224 | } | |
225 | ||
226 | void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) | |
227 | { | |
228 | } | |
229 | ||
230 | void wxDC::DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y) | |
231 | { | |
232 | } | |
233 | ||
234 | void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) | |
235 | { | |
236 | } | |
237 | ||
238 | void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y) | |
239 | { | |
240 | } | |
241 | ||
242 | void wxDC::DrawAnyText(const wxString& text, wxCoord x, wxCoord y) | |
243 | { | |
244 | } | |
245 | ||
246 | void wxDC::DoDrawRotatedText(const wxString& text, | |
247 | wxCoord x, wxCoord y, | |
248 | double angle) | |
249 | { | |
250 | } | |
251 | ||
252 | // --------------------------------------------------------------------------- | |
253 | // set GDI objects | |
254 | // --------------------------------------------------------------------------- | |
255 | ||
256 | #if wxUSE_PALETTE | |
257 | ||
258 | void wxDC::DoSelectPalette(bool realize) | |
259 | { | |
260 | } | |
261 | ||
262 | void wxDC::SetPalette(const wxPalette& palette) | |
263 | { | |
264 | } | |
265 | ||
266 | void wxDC::InitializePalette() | |
267 | { | |
268 | } | |
269 | ||
270 | #endif // wxUSE_PALETTE | |
271 | ||
272 | void wxDC::SetFont(const wxFont& font) | |
273 | { | |
274 | } | |
275 | ||
276 | void wxDC::SetPen(const wxPen& pen) | |
277 | { | |
278 | } | |
279 | ||
280 | void wxDC::SetBrush(const wxBrush& brush) | |
281 | { | |
282 | } | |
283 | ||
284 | void wxDC::SetBackground(const wxBrush& brush) | |
285 | { | |
286 | } | |
287 | ||
288 | void wxDC::SetBackgroundMode(int mode) | |
289 | { | |
290 | } | |
291 | ||
292 | void wxDC::SetLogicalFunction(int function) | |
293 | { | |
294 | } | |
295 | ||
296 | void wxDC::SetRop(WXHDC dc) | |
297 | { | |
298 | } | |
299 | ||
300 | bool wxDC::StartDoc(const wxString& WXUNUSED(message)) | |
301 | { | |
302 | return true; | |
303 | } | |
304 | ||
305 | void wxDC::EndDoc() | |
306 | { | |
307 | } | |
308 | ||
309 | void wxDC::StartPage() | |
310 | { | |
311 | } | |
312 | ||
313 | void wxDC::EndPage() | |
314 | { | |
315 | } | |
316 | ||
317 | // --------------------------------------------------------------------------- | |
318 | // text metrics | |
319 | // --------------------------------------------------------------------------- | |
320 | ||
321 | wxCoord wxDC::GetCharHeight() const | |
322 | { | |
323 | return 0; | |
324 | } | |
325 | ||
326 | wxCoord wxDC::GetCharWidth() const | |
327 | { | |
328 | return 0; | |
329 | } | |
330 | ||
331 | void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, | |
332 | wxCoord *descent, wxCoord *externalLeading, | |
333 | wxFont *font) const | |
334 | { | |
335 | } | |
336 | ||
337 | ||
338 | bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const | |
339 | { | |
340 | return false; | |
341 | } | |
342 | ||
343 | ||
344 | ||
345 | ||
346 | void wxDC::SetMapMode(int mode) | |
347 | { | |
348 | } | |
349 | ||
350 | void wxDC::SetUserScale(double x, double y) | |
351 | { | |
352 | } | |
353 | ||
354 | void wxDC::SetAxisOrientation(bool xLeftRight, bool yBottomUp) | |
355 | { | |
356 | } | |
357 | ||
358 | void wxDC::SetSystemScale(double x, double y) | |
359 | { | |
360 | } | |
361 | ||
362 | void wxDC::SetLogicalOrigin(wxCoord x, wxCoord y) | |
363 | { | |
364 | } | |
365 | ||
366 | void wxDC::SetDeviceOrigin(wxCoord x, wxCoord y) | |
367 | { | |
368 | } | |
369 | ||
370 | // --------------------------------------------------------------------------- | |
371 | // coordinates transformations | |
372 | // --------------------------------------------------------------------------- | |
373 | ||
374 | wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const | |
375 | { | |
376 | return 0; | |
377 | } | |
378 | ||
379 | wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const | |
380 | { | |
381 | return 0; | |
382 | } | |
383 | ||
384 | wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const | |
385 | { | |
386 | return 0; | |
387 | } | |
388 | ||
389 | wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const | |
390 | { | |
391 | return 0; | |
392 | } | |
393 | ||
394 | wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const | |
395 | { | |
396 | return 0; | |
397 | } | |
398 | ||
399 | wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const | |
400 | { | |
401 | return 0; | |
402 | } | |
403 | ||
404 | wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const | |
405 | { | |
406 | return 0; | |
407 | } | |
408 | ||
409 | wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const | |
410 | { | |
411 | return 0; | |
412 | } | |
413 | ||
414 | // --------------------------------------------------------------------------- | |
415 | // bit blit | |
416 | // --------------------------------------------------------------------------- | |
417 | ||
418 | bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, | |
419 | wxCoord width, wxCoord height, | |
420 | wxDC *source, wxCoord xsrc, wxCoord ysrc, | |
421 | int rop, bool useMask, | |
422 | wxCoord xsrcMask, wxCoord ysrcMask) | |
423 | { | |
424 | return false; | |
425 | } | |
426 | ||
427 | void wxDC::DoGetSize(int *w, int *h) const | |
428 | { | |
429 | } | |
430 | ||
431 | void wxDC::DoGetSizeMM(int *w, int *h) const | |
432 | { | |
433 | } | |
434 | ||
435 | wxSize wxDC::GetPPI() const | |
436 | { | |
437 | return wxSize(0, 0); | |
438 | } | |
439 | ||
440 | void wxDC::SetLogicalScale(double x, double y) | |
441 | { | |
442 | } | |
443 | ||
444 | // ---------------------------------------------------------------------------- | |
445 | // DC caching | |
446 | // ---------------------------------------------------------------------------- | |
447 | ||
448 | #if wxUSE_DC_CACHEING | |
449 | ||
450 | wxList wxDC::sm_bitmapCache; | |
451 | wxList wxDC::sm_dcCache; | |
452 | ||
453 | wxDCCacheEntry::wxDCCacheEntry(WXHBITMAP hBitmap, int w, int h, int depth) | |
454 | { | |
455 | } | |
456 | ||
457 | wxDCCacheEntry::wxDCCacheEntry(WXHDC hDC, int depth) | |
458 | { | |
459 | } | |
460 | ||
461 | wxDCCacheEntry::~wxDCCacheEntry() | |
462 | { | |
463 | } | |
464 | ||
465 | wxDCCacheEntry* wxDC::FindBitmapInCache(WXHDC dc, int w, int h) | |
466 | { | |
467 | return NULL; | |
468 | } | |
469 | ||
470 | wxDCCacheEntry* wxDC::FindDCInCache(wxDCCacheEntry* notThis, WXHDC dc) | |
471 | { | |
472 | return NULL; | |
473 | } | |
474 | ||
475 | void wxDC::AddToBitmapCache(wxDCCacheEntry* entry) | |
476 | { | |
477 | } | |
478 | ||
479 | void wxDC::AddToDCCache(wxDCCacheEntry* entry) | |
480 | { | |
481 | } | |
482 | ||
483 | void wxDC::ClearCache() | |
484 | { | |
485 | } | |
486 | ||
487 | class wxDCModule : public wxModule | |
488 | { | |
489 | public: | |
490 | virtual bool OnInit() { return true; } | |
491 | virtual void OnExit() { wxDC::ClearCache(); } | |
492 | ||
493 | private: | |
494 | DECLARE_DYNAMIC_CLASS(wxDCModule) | |
495 | }; | |
496 | ||
497 | IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule) | |
498 | ||
499 | #endif // wxUSE_DC_CACHEING | |
500 |