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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/gdicmn.h | |
3 | // Purpose: Common GDI classes, types and declarations | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_GDICMNH__ | |
13 | #define _WX_GDICMNH__ | |
14 | ||
15 | // --------------------------------------------------------------------------- | |
16 | // headers | |
17 | // --------------------------------------------------------------------------- | |
18 | ||
19 | #include "wx/defs.h" | |
20 | #include "wx/list.h" | |
21 | #include "wx/string.h" | |
22 | #include "wx/fontenc.h" | |
23 | #include "wx/hashmap.h" | |
24 | #include "wx/math.h" | |
25 | ||
26 | // --------------------------------------------------------------------------- | |
27 | // forward declarations | |
28 | // --------------------------------------------------------------------------- | |
29 | ||
30 | class WXDLLIMPEXP_CORE wxBitmap; | |
31 | class WXDLLIMPEXP_CORE wxBrush; | |
32 | class WXDLLIMPEXP_CORE wxColour; | |
33 | class WXDLLIMPEXP_CORE wxCursor; | |
34 | class WXDLLIMPEXP_CORE wxFont; | |
35 | class WXDLLIMPEXP_CORE wxIcon; | |
36 | class WXDLLIMPEXP_CORE wxPalette; | |
37 | class WXDLLIMPEXP_CORE wxPen; | |
38 | class WXDLLIMPEXP_CORE wxRegion; | |
39 | class WXDLLIMPEXP_BASE wxString; | |
40 | class WXDLLIMPEXP_CORE wxIconBundle; | |
41 | class WXDLLIMPEXP_CORE wxPoint; | |
42 | ||
43 | // --------------------------------------------------------------------------- | |
44 | // constants | |
45 | // --------------------------------------------------------------------------- | |
46 | ||
47 | // Bitmap flags | |
48 | enum wxBitmapType | |
49 | { | |
50 | wxBITMAP_TYPE_INVALID, // should be == 0 for compatibility! | |
51 | wxBITMAP_TYPE_BMP, | |
52 | wxBITMAP_TYPE_BMP_RESOURCE, | |
53 | wxBITMAP_TYPE_RESOURCE = wxBITMAP_TYPE_BMP_RESOURCE, | |
54 | wxBITMAP_TYPE_ICO, | |
55 | wxBITMAP_TYPE_ICO_RESOURCE, | |
56 | wxBITMAP_TYPE_CUR, | |
57 | wxBITMAP_TYPE_CUR_RESOURCE, | |
58 | wxBITMAP_TYPE_XBM, | |
59 | wxBITMAP_TYPE_XBM_DATA, | |
60 | wxBITMAP_TYPE_XPM, | |
61 | wxBITMAP_TYPE_XPM_DATA, | |
62 | wxBITMAP_TYPE_TIF, | |
63 | wxBITMAP_TYPE_TIF_RESOURCE, | |
64 | wxBITMAP_TYPE_GIF, | |
65 | wxBITMAP_TYPE_GIF_RESOURCE, | |
66 | wxBITMAP_TYPE_PNG, | |
67 | wxBITMAP_TYPE_PNG_RESOURCE, | |
68 | wxBITMAP_TYPE_JPEG, | |
69 | wxBITMAP_TYPE_JPEG_RESOURCE, | |
70 | wxBITMAP_TYPE_PNM, | |
71 | wxBITMAP_TYPE_PNM_RESOURCE, | |
72 | wxBITMAP_TYPE_PCX, | |
73 | wxBITMAP_TYPE_PCX_RESOURCE, | |
74 | wxBITMAP_TYPE_PICT, | |
75 | wxBITMAP_TYPE_PICT_RESOURCE, | |
76 | wxBITMAP_TYPE_ICON, | |
77 | wxBITMAP_TYPE_ICON_RESOURCE, | |
78 | wxBITMAP_TYPE_ANI, | |
79 | wxBITMAP_TYPE_IFF, | |
80 | wxBITMAP_TYPE_TGA, | |
81 | wxBITMAP_TYPE_MACCURSOR, | |
82 | wxBITMAP_TYPE_MACCURSOR_RESOURCE, | |
83 | wxBITMAP_TYPE_ANY = 50 | |
84 | }; | |
85 | ||
86 | // Standard cursors | |
87 | enum wxStockCursor | |
88 | { | |
89 | wxCURSOR_NONE, // should be 0 | |
90 | wxCURSOR_ARROW, | |
91 | wxCURSOR_RIGHT_ARROW, | |
92 | wxCURSOR_BULLSEYE, | |
93 | wxCURSOR_CHAR, | |
94 | wxCURSOR_CROSS, | |
95 | wxCURSOR_HAND, | |
96 | wxCURSOR_IBEAM, | |
97 | wxCURSOR_LEFT_BUTTON, | |
98 | wxCURSOR_MAGNIFIER, | |
99 | wxCURSOR_MIDDLE_BUTTON, | |
100 | wxCURSOR_NO_ENTRY, | |
101 | wxCURSOR_PAINT_BRUSH, | |
102 | wxCURSOR_PENCIL, | |
103 | wxCURSOR_POINT_LEFT, | |
104 | wxCURSOR_POINT_RIGHT, | |
105 | wxCURSOR_QUESTION_ARROW, | |
106 | wxCURSOR_RIGHT_BUTTON, | |
107 | wxCURSOR_SIZENESW, | |
108 | wxCURSOR_SIZENS, | |
109 | wxCURSOR_SIZENWSE, | |
110 | wxCURSOR_SIZEWE, | |
111 | wxCURSOR_SIZING, | |
112 | wxCURSOR_SPRAYCAN, | |
113 | wxCURSOR_WAIT, | |
114 | wxCURSOR_WATCH, | |
115 | wxCURSOR_BLANK, | |
116 | #ifdef __WXGTK__ | |
117 | wxCURSOR_DEFAULT, // standard X11 cursor | |
118 | #endif | |
119 | #ifdef __WXMAC__ | |
120 | wxCURSOR_COPY_ARROW , // MacOS Theme Plus arrow | |
121 | #endif | |
122 | #ifdef __X__ | |
123 | // Not yet implemented for Windows | |
124 | wxCURSOR_CROSS_REVERSE, | |
125 | wxCURSOR_DOUBLE_ARROW, | |
126 | wxCURSOR_BASED_ARROW_UP, | |
127 | wxCURSOR_BASED_ARROW_DOWN, | |
128 | #endif // X11 | |
129 | ||
130 | wxCURSOR_ARROWWAIT, | |
131 | ||
132 | wxCURSOR_MAX | |
133 | }; | |
134 | ||
135 | #ifndef __WXGTK__ | |
136 | #define wxCURSOR_DEFAULT wxCURSOR_ARROW | |
137 | #endif | |
138 | ||
139 | // --------------------------------------------------------------------------- | |
140 | // macros | |
141 | // --------------------------------------------------------------------------- | |
142 | ||
143 | /* Useful macro for creating icons portably, for example: | |
144 | ||
145 | wxIcon *icon = new wxICON(mondrian); | |
146 | ||
147 | expands into: | |
148 | ||
149 | wxIcon *icon = new wxIcon("mondrian"); // On wxMSW | |
150 | wxIcon *icon = new wxIcon(mondrian_xpm); // On wxGTK | |
151 | */ | |
152 | ||
153 | #ifdef __WXMSW__ | |
154 | // Load from a resource | |
155 | #define wxICON(X) wxIcon(wxT(#X)) | |
156 | #elif defined(__WXPM__) | |
157 | // Load from a resource | |
158 | #define wxICON(X) wxIcon(wxT(#X)) | |
159 | #elif defined(__WXMGL__) | |
160 | // Initialize from an included XPM | |
161 | #define wxICON(X) wxIcon( (const char**) X##_xpm ) | |
162 | #elif defined(__WXDFB__) | |
163 | // Initialize from an included XPM | |
164 | #define wxICON(X) wxIcon( (const char**) X##_xpm ) | |
165 | #elif defined(__WXGTK__) | |
166 | // Initialize from an included XPM | |
167 | #define wxICON(X) wxIcon( (const char**) X##_xpm ) | |
168 | #elif defined(__WXMAC__) | |
169 | // Initialize from an included XPM | |
170 | #define wxICON(X) wxIcon( (const char**) X##_xpm ) | |
171 | #elif defined(__WXMOTIF__) | |
172 | // Initialize from an included XPM | |
173 | #define wxICON(X) wxIcon( X##_xpm ) | |
174 | #elif defined(__WXX11__) | |
175 | // Initialize from an included XPM | |
176 | #define wxICON(X) wxIcon( X##_xpm ) | |
177 | #else | |
178 | // This will usually mean something on any platform | |
179 | #define wxICON(X) wxIcon(wxT(#X)) | |
180 | #endif // platform | |
181 | ||
182 | /* Another macro: this one is for portable creation of bitmaps. We assume that | |
183 | under Unix bitmaps live in XPMs and under Windows they're in ressources. | |
184 | */ | |
185 | ||
186 | #if defined(__WXMSW__) || defined(__WXPM__) | |
187 | #define wxBITMAP(name) wxBitmap(wxT(#name), wxBITMAP_TYPE_RESOURCE) | |
188 | #elif defined(__WXGTK__) || \ | |
189 | defined(__WXMOTIF__) || \ | |
190 | defined(__WXX11__) || \ | |
191 | defined(__WXMAC__) || \ | |
192 | defined(__WXMGL__) || \ | |
193 | defined(__WXDFB__) || \ | |
194 | defined(__WXCOCOA__) | |
195 | // Initialize from an included XPM | |
196 | #define wxBITMAP(name) wxBitmap( (const char**) name##_xpm ) | |
197 | #else // other platforms | |
198 | #define wxBITMAP(name) wxBitmap(name##_xpm, wxBITMAP_TYPE_XPM) | |
199 | #endif // platform | |
200 | ||
201 | // =========================================================================== | |
202 | // classes | |
203 | // =========================================================================== | |
204 | ||
205 | // --------------------------------------------------------------------------- | |
206 | // wxSize | |
207 | // --------------------------------------------------------------------------- | |
208 | ||
209 | class WXDLLEXPORT wxSize | |
210 | { | |
211 | public: | |
212 | // members are public for compatibility, don't use them directly. | |
213 | int x, y; | |
214 | ||
215 | // constructors | |
216 | wxSize() : x(0), y(0) { } | |
217 | wxSize(int xx, int yy) : x(xx), y(yy) { } | |
218 | ||
219 | // no copy ctor or assignment operator - the defaults are ok | |
220 | ||
221 | wxSize& operator+=(const wxSize& sz) { x += sz.x; y += sz.y; return *this; } | |
222 | wxSize& operator-=(const wxSize& sz) { x -= sz.x; y -= sz.y; return *this; } | |
223 | wxSize& operator/=(int i) { x /= i; y /= i; return *this; } | |
224 | wxSize& operator*=(int i) { x *= i; y *= i; return *this; } | |
225 | ||
226 | void IncTo(const wxSize& sz) | |
227 | { if ( sz.x > x ) x = sz.x; if ( sz.y > y ) y = sz.y; } | |
228 | void DecTo(const wxSize& sz) | |
229 | { if ( sz.x < x ) x = sz.x; if ( sz.y < y ) y = sz.y; } | |
230 | ||
231 | void IncBy(int dx, int dy) { x += dx; y += dy; } | |
232 | void IncBy(const wxSize& sz) { IncBy(sz.x, sz.y); } | |
233 | void IncBy(int d) { IncBy(d, d); } | |
234 | ||
235 | void DecBy(int dx, int dy) { IncBy(-dx, -dy); } | |
236 | void DecBy(const wxSize& sz) { DecBy(sz.x, sz.y); } | |
237 | void DecBy(int d) { DecBy(d, d); } | |
238 | ||
239 | ||
240 | wxSize& Scale(float xscale, float yscale) | |
241 | { x = (int)(x*xscale); y = (int)(y*yscale); return *this; } | |
242 | ||
243 | // accessors | |
244 | void Set(int xx, int yy) { x = xx; y = yy; } | |
245 | void SetWidth(int w) { x = w; } | |
246 | void SetHeight(int h) { y = h; } | |
247 | ||
248 | int GetWidth() const { return x; } | |
249 | int GetHeight() const { return y; } | |
250 | ||
251 | bool IsFullySpecified() const { return x != wxDefaultCoord && y != wxDefaultCoord; } | |
252 | ||
253 | // combine this size with the other one replacing the default (i.e. equal | |
254 | // to wxDefaultCoord) components of this object with those of the other | |
255 | void SetDefaults(const wxSize& size) | |
256 | { | |
257 | if ( x == wxDefaultCoord ) | |
258 | x = size.x; | |
259 | if ( y == wxDefaultCoord ) | |
260 | y = size.y; | |
261 | } | |
262 | ||
263 | // compatibility | |
264 | int GetX() const { return x; } | |
265 | int GetY() const { return y; } | |
266 | }; | |
267 | ||
268 | ||
269 | inline bool operator==(const wxSize& s1, const wxSize& s2) | |
270 | { | |
271 | return s1.x == s2.x && s1.y == s2.y; | |
272 | } | |
273 | ||
274 | inline bool operator!=(const wxSize& s1, const wxSize& s2) | |
275 | { | |
276 | return s1.x != s2.x || s1.y != s2.y; | |
277 | } | |
278 | ||
279 | ||
280 | inline wxSize operator+(const wxSize& s1, const wxSize& s2) | |
281 | { | |
282 | return wxSize(s1.x + s2.x, s1.y + s2.y); | |
283 | } | |
284 | ||
285 | ||
286 | inline wxSize operator-(const wxSize& s1, const wxSize& s2) | |
287 | { | |
288 | return wxSize(s1.x - s2.x, s1.y - s2.y); | |
289 | } | |
290 | ||
291 | ||
292 | inline wxSize operator/(const wxSize& s, int i) | |
293 | { | |
294 | return wxSize(s.x / i, s.y / i); | |
295 | } | |
296 | ||
297 | ||
298 | inline wxSize operator*(const wxSize& s, int i) | |
299 | { | |
300 | return wxSize(s.x * i, s.y * i); | |
301 | } | |
302 | ||
303 | ||
304 | inline wxSize operator*(int i, const wxSize& s) | |
305 | { | |
306 | return wxSize(s.x * i, s.y * i); | |
307 | } | |
308 | ||
309 | ||
310 | ||
311 | ||
312 | // --------------------------------------------------------------------------- | |
313 | // Point classes: with real or integer coordinates | |
314 | // --------------------------------------------------------------------------- | |
315 | ||
316 | class WXDLLEXPORT wxRealPoint | |
317 | { | |
318 | public: | |
319 | double x; | |
320 | double y; | |
321 | ||
322 | wxRealPoint() : x(0.0), y(0.0) { } | |
323 | wxRealPoint(double xx, double yy) : x(xx), y(yy) { } | |
324 | }; | |
325 | ||
326 | ||
327 | inline bool operator==(const wxRealPoint& p1, const wxRealPoint& p2) | |
328 | { | |
329 | return wxIsSameDouble(p1.x, p2.x) && wxIsSameDouble(p1.y, p2.y); | |
330 | } | |
331 | ||
332 | ||
333 | inline bool operator!=(const wxRealPoint& p1, const wxRealPoint& p2) | |
334 | { | |
335 | return !(p1 == p2); | |
336 | } | |
337 | ||
338 | ||
339 | inline wxRealPoint operator+(const wxRealPoint& p1, const wxRealPoint& p2) | |
340 | { | |
341 | return wxRealPoint(p1.x + p2.x, p1.y + p2.y); | |
342 | } | |
343 | ||
344 | ||
345 | inline wxRealPoint operator-(const wxRealPoint& p1, const wxRealPoint& p2) | |
346 | { | |
347 | return wxRealPoint(p1.x - p2.x, p1.y - p2.y); | |
348 | } | |
349 | ||
350 | ||
351 | // ---------------------------------------------------------------------------- | |
352 | // wxPoint: 2D point with integer coordinates | |
353 | // ---------------------------------------------------------------------------- | |
354 | ||
355 | class WXDLLEXPORT wxPoint | |
356 | { | |
357 | public: | |
358 | int x, y; | |
359 | ||
360 | wxPoint() : x(0), y(0) { } | |
361 | wxPoint(int xx, int yy) : x(xx), y(yy) { } | |
362 | ||
363 | // no copy ctor or assignment operator - the defaults are ok | |
364 | ||
365 | //assignment operators | |
366 | wxPoint& operator+=(const wxPoint& p) { x += p.x; y += p.y; return *this; } | |
367 | wxPoint& operator-=(const wxPoint& p) { x -= p.x; y -= p.y; return *this; } | |
368 | ||
369 | wxPoint& operator+=(const wxSize& s) { x += s.GetWidth(); y += s.GetHeight(); return *this; } | |
370 | wxPoint& operator-=(const wxSize& s) { x -= s.GetWidth(); y -= s.GetHeight(); return *this; } | |
371 | }; | |
372 | ||
373 | ||
374 | // comparison | |
375 | inline bool operator==(const wxPoint& p1, const wxPoint& p2) | |
376 | { | |
377 | return p1.x == p2.x && p1.y == p2.y; | |
378 | } | |
379 | ||
380 | inline bool operator!=(const wxPoint& p1, const wxPoint& p2) | |
381 | { | |
382 | return !(p1 == p2); | |
383 | } | |
384 | ||
385 | ||
386 | // arithmetic operations (component wise) | |
387 | inline wxPoint operator+(const wxPoint& p1, const wxPoint& p2) | |
388 | { | |
389 | return wxPoint(p1.x + p2.x, p1.y + p2.y); | |
390 | } | |
391 | ||
392 | inline wxPoint operator-(const wxPoint& p1, const wxPoint& p2) | |
393 | { | |
394 | return wxPoint(p1.x - p2.x, p1.y - p2.y); | |
395 | } | |
396 | ||
397 | inline wxPoint operator+(const wxPoint& p, const wxSize& s) | |
398 | { | |
399 | return wxPoint(p.x + s.x, p.y + s.y); | |
400 | } | |
401 | ||
402 | inline wxPoint operator-(const wxPoint& p, const wxSize& s) | |
403 | { | |
404 | return wxPoint(p.x - s.x, p.y - s.y); | |
405 | } | |
406 | ||
407 | inline wxPoint operator+(const wxSize& s, const wxPoint& p) | |
408 | { | |
409 | return wxPoint(p.x + s.x, p.y + s.y); | |
410 | } | |
411 | ||
412 | inline wxPoint operator-(const wxSize& s, const wxPoint& p) | |
413 | { | |
414 | return wxPoint(s.x - p.x, s.y - p.y); | |
415 | } | |
416 | ||
417 | inline wxPoint operator-(const wxPoint& p) | |
418 | { | |
419 | return wxPoint(-p.x, -p.y); | |
420 | } | |
421 | ||
422 | ||
423 | // --------------------------------------------------------------------------- | |
424 | // wxRect | |
425 | // --------------------------------------------------------------------------- | |
426 | ||
427 | class WXDLLEXPORT wxRect | |
428 | { | |
429 | public: | |
430 | wxRect() | |
431 | : x(0), y(0), width(0), height(0) | |
432 | { } | |
433 | wxRect(int xx, int yy, int ww, int hh) | |
434 | : x(xx), y(yy), width(ww), height(hh) | |
435 | { } | |
436 | wxRect(const wxPoint& topLeft, const wxPoint& bottomRight); | |
437 | wxRect(const wxPoint& pt, const wxSize& size) | |
438 | : x(pt.x), y(pt.y), width(size.x), height(size.y) | |
439 | { } | |
440 | wxRect(const wxSize& size) | |
441 | : x(0), y(0), width(size.x), height(size.y) | |
442 | { } | |
443 | ||
444 | // default copy ctor and assignment operators ok | |
445 | ||
446 | int GetX() const { return x; } | |
447 | void SetX(int xx) { x = xx; } | |
448 | ||
449 | int GetY() const { return y; } | |
450 | void SetY(int yy) { y = yy; } | |
451 | ||
452 | int GetWidth() const { return width; } | |
453 | void SetWidth(int w) { width = w; } | |
454 | ||
455 | int GetHeight() const { return height; } | |
456 | void SetHeight(int h) { height = h; } | |
457 | ||
458 | wxPoint GetPosition() const { return wxPoint(x, y); } | |
459 | void SetPosition( const wxPoint &p ) { x = p.x; y = p.y; } | |
460 | ||
461 | wxSize GetSize() const { return wxSize(width, height); } | |
462 | void SetSize( const wxSize &s ) { width = s.GetWidth(); height = s.GetHeight(); } | |
463 | ||
464 | bool IsEmpty() const { return (width <= 0) || (height <= 0); } | |
465 | ||
466 | int GetLeft() const { return x; } | |
467 | int GetTop() const { return y; } | |
468 | int GetBottom() const { return y + height - 1; } | |
469 | int GetRight() const { return x + width - 1; } | |
470 | ||
471 | void SetLeft(int left) { x = left; } | |
472 | void SetRight(int right) { width = right - x + 1; } | |
473 | void SetTop(int top) { y = top; } | |
474 | void SetBottom(int bottom) { height = bottom - y + 1; } | |
475 | ||
476 | wxPoint GetTopLeft() const { return GetPosition(); } | |
477 | wxPoint GetLeftTop() const { return GetTopLeft(); } | |
478 | void SetTopLeft(const wxPoint &p) { SetPosition(p); } | |
479 | void SetLeftTop(const wxPoint &p) { SetTopLeft(p); } | |
480 | ||
481 | wxPoint GetBottomRight() const { return wxPoint(GetRight(), GetBottom()); } | |
482 | wxPoint GetRightBottom() const { return GetBottomRight(); } | |
483 | void SetBottomRight(const wxPoint &p) { SetRight(p.x); SetBottom(p.y); } | |
484 | void SetRightBottom(const wxPoint &p) { SetBottomRight(p); } | |
485 | ||
486 | wxPoint GetTopRight() const { return wxPoint(GetRight(), GetTop()); } | |
487 | wxPoint GetRightTop() const { return GetTopRight(); } | |
488 | void SetTopRight(const wxPoint &p) { SetRight(p.x); SetTop(p.y); } | |
489 | void SetRightTop(const wxPoint &p) { SetTopLeft(p); } | |
490 | ||
491 | wxPoint GetBottomLeft() const { return wxPoint(GetLeft(), GetBottom()); } | |
492 | wxPoint GetLeftBottom() const { return GetBottomLeft(); } | |
493 | void SetBottomLeft(const wxPoint &p) { SetLeft(p.x); SetBottom(p.y); } | |
494 | void SetLeftBottom(const wxPoint &p) { SetBottomLeft(p); } | |
495 | ||
496 | // operations with rect | |
497 | wxRect& Inflate(wxCoord dx, wxCoord dy); | |
498 | wxRect& Inflate(const wxSize& d) { return Inflate(d.x, d.y); } | |
499 | wxRect& Inflate(wxCoord d) { return Inflate(d, d); } | |
500 | wxRect Inflate(wxCoord dx, wxCoord dy) const | |
501 | { | |
502 | wxRect r = *this; | |
503 | r.Inflate(dx, dy); | |
504 | return r; | |
505 | } | |
506 | ||
507 | wxRect& Deflate(wxCoord dx, wxCoord dy) { return Inflate(-dx, -dy); } | |
508 | wxRect& Deflate(const wxSize& d) { return Inflate(-d.x, -d.y); } | |
509 | wxRect& Deflate(wxCoord d) { return Inflate(-d); } | |
510 | wxRect Deflate(wxCoord dx, wxCoord dy) const | |
511 | { | |
512 | wxRect r = *this; | |
513 | r.Deflate(dx, dy); | |
514 | return r; | |
515 | } | |
516 | ||
517 | void Offset(wxCoord dx, wxCoord dy) { x += dx; y += dy; } | |
518 | void Offset(const wxPoint& pt) { Offset(pt.x, pt.y); } | |
519 | ||
520 | wxRect& Intersect(const wxRect& rect); | |
521 | wxRect Intersect(const wxRect& rect) const | |
522 | { | |
523 | wxRect r = *this; | |
524 | r.Intersect(rect); | |
525 | return r; | |
526 | } | |
527 | ||
528 | wxRect& Union(const wxRect& rect); | |
529 | wxRect Union(const wxRect& rect) const | |
530 | { | |
531 | wxRect r = *this; | |
532 | r.Union(rect); | |
533 | return r; | |
534 | } | |
535 | ||
536 | // return true if the point is (not strcitly) inside the rect | |
537 | bool Contains(int x, int y) const; | |
538 | bool Contains(const wxPoint& pt) const { return Contains(pt.x, pt.y); } | |
539 | // return true if the rectangle is (not strcitly) inside the rect | |
540 | bool Contains(const wxRect& rect) const; | |
541 | ||
542 | #if WXWIN_COMPATIBILITY_2_6 | |
543 | // use Contains() instead | |
544 | wxDEPRECATED( bool Inside(int x, int y) const ); | |
545 | wxDEPRECATED( bool Inside(const wxPoint& pt) const ); | |
546 | wxDEPRECATED( bool Inside(const wxRect& rect) const ); | |
547 | #endif // WXWIN_COMPATIBILITY_2_6 | |
548 | ||
549 | // return true if the rectangles have a non empty intersection | |
550 | bool Intersects(const wxRect& rect) const; | |
551 | ||
552 | // like Union() but don't ignore empty rectangles | |
553 | wxRect& operator+=(const wxRect& rect); | |
554 | ||
555 | // intersections of two rectrangles not testing for empty rectangles | |
556 | wxRect& operator*=(const wxRect& rect); | |
557 | ||
558 | // centre this rectangle in the given (usually, but not necessarily, | |
559 | // larger) one | |
560 | wxRect CentreIn(const wxRect& r, int dir = wxBOTH) const | |
561 | { | |
562 | return wxRect(dir & wxHORIZONTAL ? r.x + (r.width - width)/2 : x, | |
563 | dir & wxVERTICAL ? r.y + (r.height - height)/2 : y, | |
564 | width, height); | |
565 | } | |
566 | ||
567 | wxRect CenterIn(const wxRect& r, int dir = wxBOTH) const | |
568 | { | |
569 | return CentreIn(r, dir); | |
570 | } | |
571 | ||
572 | public: | |
573 | int x, y, width, height; | |
574 | }; | |
575 | ||
576 | ||
577 | // compare rectangles | |
578 | inline bool operator==(const wxRect& r1, const wxRect& r2) | |
579 | { | |
580 | return (r1.x == r2.x) && (r1.y == r2.y) && | |
581 | (r1.width == r2.width) && (r1.height == r2.height); | |
582 | } | |
583 | ||
584 | inline bool operator!=(const wxRect& r1, const wxRect& r2) | |
585 | { | |
586 | return !(r1 == r2); | |
587 | } | |
588 | ||
589 | // like Union() but don't treat empty rectangles specially | |
590 | WXDLLIMPEXP_CORE wxRect operator+(const wxRect& r1, const wxRect& r2); | |
591 | ||
592 | // intersections of two rectangles | |
593 | WXDLLIMPEXP_CORE wxRect operator*(const wxRect& r1, const wxRect& r2); | |
594 | ||
595 | ||
596 | ||
597 | ||
598 | #if WXWIN_COMPATIBILITY_2_6 | |
599 | inline bool wxRect::Inside(int cx, int cy) const { return Contains(cx, cy); } | |
600 | inline bool wxRect::Inside(const wxPoint& pt) const { return Contains(pt); } | |
601 | inline bool wxRect::Inside(const wxRect& rect) const { return Contains(rect); } | |
602 | #endif // WXWIN_COMPATIBILITY_2_6 | |
603 | ||
604 | ||
605 | // --------------------------------------------------------------------------- | |
606 | // Management of pens, brushes and fonts | |
607 | // --------------------------------------------------------------------------- | |
608 | ||
609 | typedef wxInt8 wxDash; | |
610 | ||
611 | class WXDLLIMPEXP_CORE wxGDIObjListBase { | |
612 | public: | |
613 | wxGDIObjListBase(); | |
614 | ~wxGDIObjListBase(); | |
615 | ||
616 | protected: | |
617 | wxList list; | |
618 | }; | |
619 | ||
620 | class WXDLLIMPEXP_CORE wxPenList: public wxGDIObjListBase | |
621 | { | |
622 | public: | |
623 | wxPen *FindOrCreatePen(const wxColour& colour, int width, int style); | |
624 | #if WXWIN_COMPATIBILITY_2_6 | |
625 | wxDEPRECATED( void AddPen(wxPen*) ); | |
626 | wxDEPRECATED( void RemovePen(wxPen*) ); | |
627 | #endif | |
628 | }; | |
629 | ||
630 | class WXDLLIMPEXP_CORE wxBrushList: public wxGDIObjListBase | |
631 | { | |
632 | public: | |
633 | wxBrush *FindOrCreateBrush(const wxColour& colour, int style = wxSOLID); | |
634 | #if WXWIN_COMPATIBILITY_2_6 | |
635 | wxDEPRECATED( void AddBrush(wxBrush*) ); | |
636 | wxDEPRECATED( void RemoveBrush(wxBrush*) ); | |
637 | #endif | |
638 | }; | |
639 | ||
640 | class WXDLLIMPEXP_CORE wxFontList: public wxGDIObjListBase | |
641 | { | |
642 | public: | |
643 | wxFont *FindOrCreateFont(int pointSize, int family, int style, int weight, | |
644 | bool underline = false, | |
645 | const wxString& face = wxEmptyString, | |
646 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); | |
647 | #if WXWIN_COMPATIBILITY_2_6 | |
648 | wxDEPRECATED( void AddFont(wxFont*) ); | |
649 | wxDEPRECATED( void RemoveFont(wxFont*) ); | |
650 | #endif | |
651 | }; | |
652 | ||
653 | WX_DECLARE_STRING_HASH_MAP(wxColour*, wxStringToColourHashMap); | |
654 | ||
655 | class WXDLLEXPORT wxColourDatabase | |
656 | { | |
657 | public: | |
658 | wxColourDatabase(); | |
659 | ~wxColourDatabase(); | |
660 | ||
661 | // find colour by name or name for the given colour | |
662 | wxColour Find(const wxString& name) const; | |
663 | wxString FindName(const wxColour& colour) const; | |
664 | ||
665 | // add a new colour to the database | |
666 | void AddColour(const wxString& name, const wxColour& colour); | |
667 | ||
668 | #if WXWIN_COMPATIBILITY_2_6 | |
669 | // deprecated, use Find() instead | |
670 | wxDEPRECATED( wxColour *FindColour(const wxString& name) ); | |
671 | #endif // WXWIN_COMPATIBILITY_2_6 | |
672 | ||
673 | ||
674 | #ifdef __WXPM__ | |
675 | // PM keeps its own type of colour table | |
676 | long* m_palTable; | |
677 | size_t m_nSize; | |
678 | #endif | |
679 | ||
680 | private: | |
681 | // load the database with the built in colour values when called for the | |
682 | // first time, do nothing after this | |
683 | void Initialize(); | |
684 | ||
685 | wxStringToColourHashMap *m_map; | |
686 | }; | |
687 | ||
688 | class WXDLLEXPORT wxResourceCache: public wxList | |
689 | { | |
690 | public: | |
691 | wxResourceCache() { } | |
692 | #if !wxUSE_STL | |
693 | wxResourceCache(const unsigned int keyType) : wxList(keyType) { } | |
694 | #endif | |
695 | virtual ~wxResourceCache(); | |
696 | }; | |
697 | ||
698 | // --------------------------------------------------------------------------- | |
699 | // global variables | |
700 | // --------------------------------------------------------------------------- | |
701 | ||
702 | // Lists of GDI objects | |
703 | extern WXDLLEXPORT_DATA(wxPenList*) wxThePenList; | |
704 | extern WXDLLEXPORT_DATA(wxBrushList*) wxTheBrushList; | |
705 | extern WXDLLEXPORT_DATA(wxFontList*) wxTheFontList; | |
706 | ||
707 | /* Stock objects | |
708 | ||
709 | wxStockGDI creates the stock GDI objects on demand. Pointers to the | |
710 | created objects are stored in the ms_stockObject array, which is indexed | |
711 | by the Item enum values. Platorm-specific fonts can be created by | |
712 | implementing a derived class with an override for the GetFont function. | |
713 | wxStockGDI operates as a singleton, accessed through the ms_instance | |
714 | pointer. By default this pointer is set to an instance of wxStockGDI. | |
715 | A derived class must arrange to set this pointer to an instance of itself. | |
716 | */ | |
717 | class WXDLLIMPEXP_CORE wxStockGDI | |
718 | { | |
719 | public: | |
720 | enum Item { | |
721 | BRUSH_BLACK, | |
722 | BRUSH_BLUE, | |
723 | BRUSH_CYAN, | |
724 | BRUSH_GREEN, | |
725 | BRUSH_GREY, | |
726 | BRUSH_LIGHTGREY, | |
727 | BRUSH_MEDIUMGREY, | |
728 | BRUSH_RED, | |
729 | BRUSH_TRANSPARENT, | |
730 | BRUSH_WHITE, | |
731 | COLOUR_BLACK, | |
732 | COLOUR_BLUE, | |
733 | COLOUR_CYAN, | |
734 | COLOUR_GREEN, | |
735 | COLOUR_LIGHTGREY, | |
736 | COLOUR_RED, | |
737 | COLOUR_WHITE, | |
738 | CURSOR_CROSS, | |
739 | CURSOR_HOURGLASS, | |
740 | CURSOR_STANDARD, | |
741 | FONT_ITALIC, | |
742 | FONT_NORMAL, | |
743 | FONT_SMALL, | |
744 | FONT_SWISS, | |
745 | PEN_BLACK, | |
746 | PEN_BLACKDASHED, | |
747 | PEN_CYAN, | |
748 | PEN_GREEN, | |
749 | PEN_GREY, | |
750 | PEN_LIGHTGREY, | |
751 | PEN_MEDIUMGREY, | |
752 | PEN_RED, | |
753 | PEN_TRANSPARENT, | |
754 | PEN_WHITE, | |
755 | ITEMCOUNT | |
756 | }; | |
757 | ||
758 | wxStockGDI(); | |
759 | virtual ~wxStockGDI(); | |
760 | static void DeleteAll(); | |
761 | ||
762 | static wxStockGDI& instance() { return *ms_instance; } | |
763 | ||
764 | static const wxBrush* GetBrush(Item item); | |
765 | static const wxColour* GetColour(Item item); | |
766 | static const wxCursor* GetCursor(Item item); | |
767 | // Can be overridden by platform-specific derived classes | |
768 | virtual const wxFont* GetFont(Item item); | |
769 | static const wxPen* GetPen(Item item); | |
770 | ||
771 | protected: | |
772 | static wxStockGDI* ms_instance; | |
773 | ||
774 | static wxObject* ms_stockObject[ITEMCOUNT]; | |
775 | ||
776 | DECLARE_NO_COPY_CLASS(wxStockGDI) | |
777 | }; | |
778 | ||
779 | #define wxITALIC_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_ITALIC) | |
780 | #define wxNORMAL_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_NORMAL) | |
781 | #define wxSMALL_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_SMALL) | |
782 | #define wxSWISS_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_SWISS) | |
783 | ||
784 | #define wxBLACK_DASHED_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLACKDASHED) | |
785 | #define wxBLACK_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLACK) | |
786 | #define wxCYAN_PEN wxStockGDI::GetPen(wxStockGDI::PEN_CYAN) | |
787 | #define wxGREEN_PEN wxStockGDI::GetPen(wxStockGDI::PEN_GREEN) | |
788 | #define wxGREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_GREY) | |
789 | #define wxLIGHT_GREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_LIGHTGREY) | |
790 | #define wxMEDIUM_GREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_MEDIUMGREY) | |
791 | #define wxRED_PEN wxStockGDI::GetPen(wxStockGDI::PEN_RED) | |
792 | #define wxTRANSPARENT_PEN wxStockGDI::GetPen(wxStockGDI::PEN_TRANSPARENT) | |
793 | #define wxWHITE_PEN wxStockGDI::GetPen(wxStockGDI::PEN_WHITE) | |
794 | ||
795 | #define wxBLACK_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_BLACK) | |
796 | #define wxBLUE_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_BLUE) | |
797 | #define wxCYAN_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_CYAN) | |
798 | #define wxGREEN_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_GREEN) | |
799 | #define wxGREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_GREY) | |
800 | #define wxLIGHT_GREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_LIGHTGREY) | |
801 | #define wxMEDIUM_GREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_MEDIUMGREY) | |
802 | #define wxRED_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_RED) | |
803 | #define wxTRANSPARENT_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_TRANSPARENT) | |
804 | #define wxWHITE_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_WHITE) | |
805 | ||
806 | #define wxBLACK wxStockGDI::GetColour(wxStockGDI::COLOUR_BLACK) | |
807 | #define wxBLUE wxStockGDI::GetColour(wxStockGDI::COLOUR_BLUE) | |
808 | #define wxCYAN wxStockGDI::GetColour(wxStockGDI::COLOUR_CYAN) | |
809 | #define wxGREEN wxStockGDI::GetColour(wxStockGDI::COLOUR_GREEN) | |
810 | #define wxLIGHT_GREY wxStockGDI::GetColour(wxStockGDI::COLOUR_LIGHTGREY) | |
811 | #define wxRED wxStockGDI::GetColour(wxStockGDI::COLOUR_RED) | |
812 | #define wxWHITE wxStockGDI::GetColour(wxStockGDI::COLOUR_WHITE) | |
813 | ||
814 | #define wxCROSS_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_CROSS) | |
815 | #define wxHOURGLASS_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_HOURGLASS) | |
816 | #define wxSTANDARD_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_STANDARD) | |
817 | ||
818 | // 'Null' objects | |
819 | extern WXDLLEXPORT_DATA(wxBitmap) wxNullBitmap; | |
820 | extern WXDLLEXPORT_DATA(wxIcon) wxNullIcon; | |
821 | extern WXDLLEXPORT_DATA(wxCursor) wxNullCursor; | |
822 | extern WXDLLEXPORT_DATA(wxPen) wxNullPen; | |
823 | extern WXDLLEXPORT_DATA(wxBrush) wxNullBrush; | |
824 | extern WXDLLEXPORT_DATA(wxPalette) wxNullPalette; | |
825 | extern WXDLLEXPORT_DATA(wxFont) wxNullFont; | |
826 | extern WXDLLEXPORT_DATA(wxColour) wxNullColour; | |
827 | extern WXDLLEXPORT_DATA(wxIconBundle) wxNullIconBundle; | |
828 | ||
829 | extern WXDLLEXPORT_DATA(wxColourDatabase*) wxTheColourDatabase; | |
830 | ||
831 | extern WXDLLEXPORT_DATA(const wxChar) wxPanelNameStr[]; | |
832 | ||
833 | extern WXDLLEXPORT_DATA(const wxSize) wxDefaultSize; | |
834 | extern WXDLLEXPORT_DATA(const wxPoint) wxDefaultPosition; | |
835 | ||
836 | // --------------------------------------------------------------------------- | |
837 | // global functions | |
838 | // --------------------------------------------------------------------------- | |
839 | ||
840 | // resource management | |
841 | extern void WXDLLEXPORT wxInitializeStockLists(); | |
842 | extern void WXDLLEXPORT wxDeleteStockLists(); | |
843 | ||
844 | // is the display colour (or monochrome)? | |
845 | extern bool WXDLLEXPORT wxColourDisplay(); | |
846 | ||
847 | // Returns depth of screen | |
848 | extern int WXDLLEXPORT wxDisplayDepth(); | |
849 | #define wxGetDisplayDepth wxDisplayDepth | |
850 | ||
851 | // get the display size | |
852 | extern void WXDLLEXPORT wxDisplaySize(int *width, int *height); | |
853 | extern wxSize WXDLLEXPORT wxGetDisplaySize(); | |
854 | extern void WXDLLEXPORT wxDisplaySizeMM(int *width, int *height); | |
855 | extern wxSize WXDLLEXPORT wxGetDisplaySizeMM(); | |
856 | ||
857 | // Get position and size of the display workarea | |
858 | extern void WXDLLEXPORT wxClientDisplayRect(int *x, int *y, int *width, int *height); | |
859 | extern wxRect WXDLLEXPORT wxGetClientDisplayRect(); | |
860 | ||
861 | // set global cursor | |
862 | extern void WXDLLEXPORT wxSetCursor(const wxCursor& cursor); | |
863 | ||
864 | #endif | |
865 | // _WX_GDICMNH__ |