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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: _dc.i | |
3 | // Purpose: SWIG interface defs for wxDC and releated classes | |
4 | // | |
5 | // Author: Robin Dunn | |
6 | // | |
7 | // Created: 7-July-1997 | |
8 | // RCS-ID: $Id$ | |
9 | // Copyright: (c) 2003 by Total Control Software | |
10 | // Licence: wxWindows license | |
11 | ///////////////////////////////////////////////////////////////////////////// | |
12 | ||
13 | // Not a %module | |
14 | ||
15 | ||
16 | ||
17 | //--------------------------------------------------------------------------- | |
18 | ||
19 | %{ | |
20 | #include "wx/wxPython/pydrawxxx.h" | |
21 | %} | |
22 | ||
23 | // TODO: 1. wrappers for wxDrawObject and wxDC::DrawObject | |
24 | ||
25 | ||
26 | //--------------------------------------------------------------------------- | |
27 | ||
28 | %typemap(in) (int points, wxPoint* points_array ) { | |
29 | $2 = wxPoint_LIST_helper($input, &$1); | |
30 | if ($2 == NULL) SWIG_fail; | |
31 | } | |
32 | %typemap(freearg) (int points, wxPoint* points_array ) { | |
33 | if ($2) delete [] $2; | |
34 | } | |
35 | ||
36 | ||
37 | //--------------------------------------------------------------------------- | |
38 | %newgroup; | |
39 | ||
40 | ||
41 | DocStr(wxDC, | |
42 | "A wx.DC is a device context onto which graphics and text can be | |
43 | drawn. It is intended to represent a number of output devices in a | |
44 | generic way, so a window can have a device context associated with it, | |
45 | and a printer also has a device context. In this way, the same piece | |
46 | of code may write to a number of different devices, if the device | |
47 | context is used as a parameter. | |
48 | ||
49 | Derived types of wxDC have documentation for specific features only, | |
50 | so refer to this section for most device context information. | |
51 | ||
52 | The wx.DC class is abstract and can not be instantiated, you must use | |
53 | one of the derived classes instead. Which one will depend on the | |
54 | situation in which it is used.", ""); | |
55 | ||
56 | class wxDC : public wxObject { | |
57 | public: | |
58 | // wxDC(); **** abstract base class, can't instantiate. | |
59 | ~wxDC(); | |
60 | ||
61 | ||
62 | DocDeclStr( | |
63 | virtual void , BeginDrawing(), | |
64 | "Allows for optimization of drawing code on platforms that need it. On | |
65 | other platforms this is just an empty function and is harmless. To | |
66 | take advantage of this postential optimization simply enclose each | |
67 | group of calls to the drawing primitives within calls to | |
68 | `BeginDrawing` and `EndDrawing`.", ""); | |
69 | ||
70 | DocDeclStr( | |
71 | virtual void , EndDrawing(), | |
72 | "Ends the group of drawing primitives started with `BeginDrawing`, and | |
73 | invokes whatever optimization is available for this DC type on the | |
74 | current platform.", ""); | |
75 | ||
76 | ||
77 | ||
78 | // TODO virtual void DrawObject(wxDrawObject* drawobject); | |
79 | ||
80 | ||
81 | DocStr( | |
82 | FloodFill, | |
83 | "Flood fills the device context starting from the given point, using | |
84 | the current brush colour, and using a style: | |
85 | ||
86 | - **wxFLOOD_SURFACE**: the flooding occurs until a colour other than | |
87 | the given colour is encountered. | |
88 | ||
89 | - **wxFLOOD_BORDER**: the area to be flooded is bounded by the given | |
90 | colour. | |
91 | ||
92 | Returns False if the operation failed. | |
93 | ||
94 | Note: The present implementation for non-Windows platforms may fail to | |
95 | find colour borders if the pixels do not match the colour | |
96 | exactly. However the function will still return true.", ""); | |
97 | bool FloodFill(wxCoord x, wxCoord y, const wxColour& col, int style = wxFLOOD_SURFACE); | |
98 | %Rename(FloodFillPoint, bool, FloodFill(const wxPoint& pt, const wxColour& col, int style = wxFLOOD_SURFACE)); | |
99 | ||
100 | ||
101 | DocStr( | |
102 | GetPixel, | |
103 | "Gets the colour at the specified location on the DC.",""); | |
104 | %extend { | |
105 | wxColour GetPixel(wxCoord x, wxCoord y) { | |
106 | wxColour col; | |
107 | self->GetPixel(x, y, &col); | |
108 | return col; | |
109 | } | |
110 | wxColour GetPixelPoint(const wxPoint& pt) { | |
111 | wxColour col; | |
112 | self->GetPixel(pt, &col); | |
113 | return col; | |
114 | } | |
115 | } | |
116 | ||
117 | ||
118 | DocStr( | |
119 | DrawLine, | |
120 | "Draws a line from the first point to the second. The current pen is | |
121 | used for drawing the line. Note that the second point is *not* part of | |
122 | the line and is not drawn by this function (this is consistent with | |
123 | the behaviour of many other toolkits).", ""); | |
124 | void DrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); | |
125 | %Rename(DrawLinePoint, void, DrawLine(const wxPoint& pt1, const wxPoint& pt2)); | |
126 | ||
127 | ||
128 | DocStr( | |
129 | CrossHair, | |
130 | "Displays a cross hair using the current pen. This is a vertical and | |
131 | horizontal line the height and width of the window, centred on the | |
132 | given point.", ""); | |
133 | void CrossHair(wxCoord x, wxCoord y); | |
134 | %Rename(CrossHairPoint, void, CrossHair(const wxPoint& pt)); | |
135 | ||
136 | ||
137 | DocStr( | |
138 | DrawArc, | |
139 | "Draws an arc of a circle, centred on the *center* point (xc, yc), from | |
140 | the first point to the second. The current pen is used for the outline | |
141 | and the current brush for filling the shape. | |
142 | ||
143 | The arc is drawn in an anticlockwise direction from the start point to | |
144 | the end point.", ""); | |
145 | void DrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc); | |
146 | %Rename(DrawArcPoint, void, DrawArc(const wxPoint& pt1, const wxPoint& pt2, const wxPoint& center)); | |
147 | ||
148 | ||
149 | DocStr( | |
150 | DrawCheckMark, | |
151 | "Draws a check mark inside the given rectangle.", ""); | |
152 | void DrawCheckMark(wxCoord x, wxCoord y, wxCoord width, wxCoord height); | |
153 | %Rename(DrawCheckMarkRect, void, DrawCheckMark(const wxRect& rect)); | |
154 | ||
155 | DocStr( | |
156 | DrawEllipticArc, | |
157 | "Draws an arc of an ellipse, with the given rectangle defining the | |
158 | bounds of the ellipse. The current pen is used for drawing the arc and | |
159 | the current brush is used for drawing the pie. | |
160 | ||
161 | The *start* and *end* parameters specify the start and end of the arc | |
162 | relative to the three-o'clock position from the center of the | |
163 | rectangle. Angles are specified in degrees (360 is a complete | |
164 | circle). Positive values mean counter-clockwise motion. If start is | |
165 | equal to end, a complete ellipse will be drawn.", ""); | |
166 | void DrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h, double start, double end); | |
167 | %Rename(DrawEllipticArcPointSize, void, DrawEllipticArc(const wxPoint& pt, const wxSize& sz, double start, double end)); | |
168 | ||
169 | ||
170 | DocStr( | |
171 | DrawPoint, | |
172 | "Draws a point using the current pen.", ""); | |
173 | void DrawPoint(wxCoord x, wxCoord y); | |
174 | %Rename(DrawPointPoint, void, DrawPoint(const wxPoint& pt)); | |
175 | ||
176 | ||
177 | DocStr( | |
178 | DrawRectangle, | |
179 | "Draws a rectangle with the given top left corner, and with the given | |
180 | size. The current pen is used for the outline and the current brush | |
181 | for filling the shape.", ""); | |
182 | void DrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height); | |
183 | %Rename(DrawRectangleRect,void, DrawRectangle(const wxRect& rect)); | |
184 | %Rename(DrawRectanglePointSize, void, DrawRectangle(const wxPoint& pt, const wxSize& sz)); | |
185 | ||
186 | ||
187 | DocStr( | |
188 | DrawRoundedRectangle, | |
189 | "Draws a rectangle with the given top left corner, and with the given | |
190 | size. The corners are quarter-circles using the given radius. The | |
191 | current pen is used for the outline and the current brush for filling | |
192 | the shape. | |
193 | ||
194 | If radius is positive, the value is assumed to be the radius of the | |
195 | rounded corner. If radius is negative, the absolute value is assumed | |
196 | to be the proportion of the smallest dimension of the rectangle. This | |
197 | means that the corner can be a sensible size relative to the size of | |
198 | the rectangle, and also avoids the strange effects X produces when the | |
199 | corners are too big for the rectangle.", ""); | |
200 | void DrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius); | |
201 | %Rename(DrawRoundedRectangleRect, void, DrawRoundedRectangle(const wxRect& r, double radius)); | |
202 | %Rename(DrawRoundedRectanglePointSize, void, DrawRoundedRectangle(const wxPoint& pt, const wxSize& sz, double radius)); | |
203 | ||
204 | ||
205 | DocStr( | |
206 | DrawCircle, | |
207 | "Draws a circle with the given center point and radius. The current | |
208 | pen is used for the outline and the current brush for filling the | |
209 | shape.", " | |
210 | ||
211 | :see: `DrawEllipse`"); | |
212 | void DrawCircle(wxCoord x, wxCoord y, wxCoord radius); | |
213 | %Rename(DrawCirclePoint, void, DrawCircle(const wxPoint& pt, wxCoord radius)); | |
214 | ||
215 | ||
216 | DocStr( | |
217 | DrawEllipse, | |
218 | "Draws an ellipse contained in the specified rectangle. The current pen | |
219 | is used for the outline and the current brush for filling the shape.", " | |
220 | ||
221 | :see: `DrawCircle`"); | |
222 | void DrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height); | |
223 | %Rename(DrawEllipseRect, void, DrawEllipse(const wxRect& rect)); | |
224 | %Rename(DrawEllipsePointSize, void, DrawEllipse(const wxPoint& pt, const wxSize& sz)); | |
225 | ||
226 | ||
227 | DocStr( | |
228 | DrawIcon, | |
229 | "Draw an icon on the display (does nothing if the device context is | |
230 | PostScript). This can be the simplest way of drawing bitmaps on a | |
231 | window.", ""); | |
232 | void DrawIcon(const wxIcon& icon, wxCoord x, wxCoord y); | |
233 | %Rename(DrawIconPoint, void, DrawIcon(const wxIcon& icon, const wxPoint& pt)); | |
234 | ||
235 | ||
236 | DocStr( | |
237 | DrawBitmap, | |
238 | "Draw a bitmap on the device context at the specified point. If | |
239 | *transparent* is true and the bitmap has a transparency mask, (or | |
240 | alpha channel on the platforms that support it) then the bitmap will | |
241 | be drawn transparently.", " | |
242 | ||
243 | When drawing a mono-bitmap, the current text foreground colour will be | |
244 | used to draw the foreground of the bitmap (all bits set to 1), and the | |
245 | current text background colour to draw the background (all bits set to | |
246 | 0). | |
247 | ||
248 | :see: `SetTextForeground`, `SetTextBackground` and `wx.MemoryDC`"); | |
249 | void DrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask = false); | |
250 | %Rename(DrawBitmapPoint, void, DrawBitmap(const wxBitmap &bmp, const wxPoint& pt, bool useMask = false)); | |
251 | ||
252 | ||
253 | DocStr( | |
254 | DrawText, | |
255 | "Draws a text string at the specified point, using the current text | |
256 | font, and the current text foreground and background colours. | |
257 | ||
258 | The coordinates refer to the top-left corner of the rectangle bounding | |
259 | the string. See `GetTextExtent` for how to get the dimensions of a | |
260 | text string, which can be used to position the text more precisely. | |
261 | ||
262 | **NOTE**: under wxGTK the current logical function is used by this | |
263 | function but it is ignored by wxMSW. Thus, you should avoid using | |
264 | logical functions with this function in portable programs.", " | |
265 | ||
266 | :see: `DrawRotatedText`"); | |
267 | void DrawText(const wxString& text, wxCoord x, wxCoord y); | |
268 | %Rename(DrawTextPoint, void, DrawText(const wxString& text, const wxPoint& pt)); | |
269 | ||
270 | ||
271 | DocStr( | |
272 | DrawRotatedText, | |
273 | "Draws the text rotated by *angle* degrees, if supported by the platform. | |
274 | ||
275 | **NOTE**: Under Win9x only TrueType fonts can be drawn by this | |
276 | function. In particular, a font different from ``wx.NORMAL_FONT`` | |
277 | should be used as the it is not normally a TrueType | |
278 | font. ``wx.SWISS_FONT`` is an example of a font which is."," | |
279 | ||
280 | :see: `DrawText`"); | |
281 | void DrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle); | |
282 | %Rename(DrawRotatedTextPoint, void, DrawRotatedText(const wxString& text, const wxPoint& pt, double angle)); | |
283 | ||
284 | ||
285 | DocDeclStr( | |
286 | bool , Blit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, | |
287 | wxDC *source, wxCoord xsrc, wxCoord ysrc, | |
288 | int rop = wxCOPY, bool useMask = false, | |
289 | wxCoord xsrcMask = -1, wxCoord ysrcMask = -1), | |
290 | "Copy from a source DC to this DC. Parameters specify the destination | |
291 | coordinates, size of area to copy, source DC, source coordinates, | |
292 | logical function, whether to use a bitmap mask, and mask source | |
293 | position.", " | |
294 | ||
295 | :param xdest: Destination device context x position. | |
296 | :param ydest: Destination device context y position. | |
297 | :param width: Width of source area to be copied. | |
298 | :param height: Height of source area to be copied. | |
299 | :param source: Source device context. | |
300 | :param xsrc: Source device context x position. | |
301 | :param ysrc: Source device context y position. | |
302 | :param rop: Logical function to use: see `SetLogicalFunction`. | |
303 | :param useMask: If true, Blit does a transparent blit using the mask | |
304 | that is associated with the bitmap selected into the | |
305 | source device context. | |
306 | :param xsrcMask: Source x position on the mask. If both xsrcMask and | |
307 | ysrcMask are -1, xsrc and ysrc will be assumed for | |
308 | the mask source position. | |
309 | :param ysrcMask: Source y position on the mask. | |
310 | "); | |
311 | ||
312 | DocDeclStrName( | |
313 | bool , Blit(const wxPoint& destPt, const wxSize& sz, | |
314 | wxDC *source, const wxPoint& srcPt, | |
315 | int rop = wxCOPY, bool useMask = false, | |
316 | const wxPoint& srcPtMask = wxDefaultPosition), | |
317 | "Copy from a source DC to this DC. Parameters specify the destination | |
318 | coordinates, size of area to copy, source DC, source coordinates, | |
319 | logical function, whether to use a bitmap mask, and mask source | |
320 | position.", " | |
321 | ||
322 | :param destPt: Destination device context position. | |
323 | :param sz: Size of source area to be copied. | |
324 | :param source: Source device context. | |
325 | :param srcPt: Source device context position. | |
326 | :param rop: Logical function to use: see `SetLogicalFunction`. | |
327 | :param useMask: If true, Blit does a transparent blit using the mask | |
328 | that is associated with the bitmap selected into the | |
329 | source device context. | |
330 | :param srcPtMask: Source position on the mask. | |
331 | ", | |
332 | BlitPointSize); | |
333 | ||
334 | ||
335 | DocStr( | |
336 | SetClippingRegion, | |
337 | "Sets the clipping region for this device context to the intersection | |
338 | of the given region described by the parameters of this method and the | |
339 | previously set clipping region. You should call `DestroyClippingRegion` | |
340 | if you want to set the clipping region exactly to the region | |
341 | specified. | |
342 | ||
343 | The clipping region is an area to which drawing is | |
344 | restricted. Possible uses for the clipping region are for clipping | |
345 | text or for speeding up window redraws when only a known area of the | |
346 | screen is damaged.", " | |
347 | ||
348 | :see: `DestroyClippingRegion`, `wx.Region`"); | |
349 | void SetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height); | |
350 | %Rename(SetClippingRegionPointSize, void, SetClippingRegion(const wxPoint& pt, const wxSize& sz)); | |
351 | %Rename(SetClippingRegionAsRegion, void, SetClippingRegion(const wxRegion& region)); | |
352 | %Rename(SetClippingRect, void, SetClippingRegion(const wxRect& rect)); | |
353 | ||
354 | ||
355 | ||
356 | DocDeclAStr( | |
357 | void , DrawLines(int points, wxPoint* points_array, | |
358 | wxCoord xoffset = 0, wxCoord yoffset = 0), | |
359 | "DrawLines(self, List points, int xoffset=0, int yoffset=0)", | |
360 | "Draws lines using a sequence of `wx.Point` objects, adding the | |
361 | optional offset coordinate. The current pen is used for drawing the | |
362 | lines.", ""); | |
363 | ||
364 | ||
365 | DocDeclAStr( | |
366 | void , DrawPolygon(int points, wxPoint* points_array, | |
367 | wxCoord xoffset = 0, wxCoord yoffset = 0, | |
368 | int fillStyle = wxODDEVEN_RULE), | |
369 | "DrawPolygon(self, List points, int xoffset=0, int yoffset=0, | |
370 | int fillStyle=ODDEVEN_RULE)", | |
371 | "Draws a filled polygon using a sequence of `wx.Point` objects, adding | |
372 | the optional offset coordinate. The last argument specifies the fill | |
373 | rule: ``wx.ODDEVEN_RULE`` (the default) or ``wx.WINDING_RULE``. | |
374 | ||
375 | The current pen is used for drawing the outline, and the current brush | |
376 | for filling the shape. Using a transparent brush suppresses | |
377 | filling. Note that wxWidgets automatically closes the first and last | |
378 | points.", ""); | |
379 | ||
380 | ||
381 | // TODO: Figure out a good typemap for this... | |
382 | // Convert the first 3 args from a sequence of sequences? | |
383 | // void DrawPolyPolygon(int n, int count[], wxPoint points[], | |
384 | // wxCoord xoffset = 0, wxCoord yoffset = 0, | |
385 | // int fillStyle = wxODDEVEN_RULE); | |
386 | ||
387 | ||
388 | DocDeclStr( | |
389 | void , DrawLabel(const wxString& text, const wxRect& rect, | |
390 | int alignment = wxALIGN_LEFT | wxALIGN_TOP, | |
391 | int indexAccel = -1), | |
392 | "Draw *text* within the specified rectangle, abiding by the alignment | |
393 | flags. Will additionally emphasize the character at *indexAccel* if | |
394 | it is not -1.", " | |
395 | ||
396 | :see: `DrawImageLabel`"); | |
397 | ||
398 | ||
399 | %extend { | |
400 | DocStr(DrawImageLabel, | |
401 | "Draw *text* and an image (which may be ``wx.NullBitmap`` to skip | |
402 | drawing it) within the specified rectangle, abiding by the alignment | |
403 | flags. Will additionally emphasize the character at *indexAccel* if | |
404 | it is not -1. Returns the bounding rectangle.", ""); | |
405 | wxRect DrawImageLabel(const wxString& text, | |
406 | const wxBitmap& image, | |
407 | const wxRect& rect, | |
408 | int alignment = wxALIGN_LEFT | wxALIGN_TOP, | |
409 | int indexAccel = -1) { | |
410 | wxRect rv; | |
411 | self->DrawLabel(text, image, rect, alignment, indexAccel, &rv); | |
412 | return rv; | |
413 | } | |
414 | } | |
415 | ||
416 | ||
417 | ||
418 | DocDeclAStr( | |
419 | void , DrawSpline(int points, wxPoint* points_array), | |
420 | "DrawSpline(self, List points)", | |
421 | "Draws a spline between all given control points, (a list of `wx.Point` | |
422 | objects) using the current pen. The spline is drawn using a series of | |
423 | lines, using an algorithm taken from the X drawing program 'XFIG'.", ""); | |
424 | ||
425 | ||
426 | ||
427 | ||
428 | // global DC operations | |
429 | // -------------------- | |
430 | ||
431 | DocDeclStr( | |
432 | virtual void , Clear(), | |
433 | "Clears the device context using the current background brush.", ""); | |
434 | ||
435 | ||
436 | DocDeclStr( | |
437 | virtual bool , StartDoc(const wxString& message), | |
438 | "Starts a document (only relevant when outputting to a | |
439 | printer). *Message* is a message to show whilst printing.", ""); | |
440 | ||
441 | DocDeclStr( | |
442 | virtual void , EndDoc(), | |
443 | "Ends a document (only relevant when outputting to a printer).", ""); | |
444 | ||
445 | ||
446 | DocDeclStr( | |
447 | virtual void , StartPage(), | |
448 | "Starts a document page (only relevant when outputting to a printer).", ""); | |
449 | ||
450 | DocDeclStr( | |
451 | virtual void , EndPage(), | |
452 | "Ends a document page (only relevant when outputting to a printer).", ""); | |
453 | ||
454 | ||
455 | ||
456 | // set objects to use for drawing | |
457 | // ------------------------------ | |
458 | ||
459 | DocDeclStr( | |
460 | virtual void , SetFont(const wxFont& font), | |
461 | "Sets the current font for the DC. It must be a valid font, in | |
462 | particular you should not pass ``wx.NullFont`` to this method."," | |
463 | ||
464 | :see: `wx.Font`"); | |
465 | ||
466 | DocDeclStr( | |
467 | virtual void , SetPen(const wxPen& pen), | |
468 | "Sets the current pen for the DC. | |
469 | ||
470 | If the argument is ``wx.NullPen``, the current pen is selected out of the | |
471 | device context, and the original pen restored.", " | |
472 | ||
473 | :see: `wx.Pen`"); | |
474 | ||
475 | DocDeclStr( | |
476 | virtual void , SetBrush(const wxBrush& brush), | |
477 | "Sets the current brush for the DC. | |
478 | ||
479 | If the argument is ``wx.NullBrush``, the current brush is selected out | |
480 | of the device context, and the original brush restored, allowing the | |
481 | current brush to be destroyed safely."," | |
482 | ||
483 | :see: `wx.Brush`"); | |
484 | ||
485 | DocDeclStr( | |
486 | virtual void , SetBackground(const wxBrush& brush), | |
487 | "Sets the current background brush for the DC.", ""); | |
488 | ||
489 | DocDeclStr( | |
490 | virtual void , SetBackgroundMode(int mode), | |
491 | "*mode* may be one of ``wx.SOLID`` and ``wx.TRANSPARENT``. This setting | |
492 | determines whether text will be drawn with a background colour or | |
493 | not.", ""); | |
494 | ||
495 | DocDeclStr( | |
496 | virtual void , SetPalette(const wxPalette& palette), | |
497 | "If this is a window DC or memory DC, assigns the given palette to the | |
498 | window or bitmap associated with the DC. If the argument is | |
499 | ``wx.NullPalette``, the current palette is selected out of the device | |
500 | context, and the original palette restored.", " | |
501 | ||
502 | :see: `wx.Palette`"); | |
503 | ||
504 | ||
505 | ||
506 | DocDeclStr( | |
507 | virtual void , DestroyClippingRegion(), | |
508 | "Destroys the current clipping region so that none of the DC is | |
509 | clipped.", " | |
510 | ||
511 | :see: `SetClippingRegion`"); | |
512 | ||
513 | ||
514 | DocDeclAStr( | |
515 | void, GetClippingBox(wxCoord *OUTPUT, wxCoord *OUTPUT, wxCoord *OUTPUT, wxCoord *OUTPUT) const, | |
516 | "GetClippingBox() -> (x, y, width, height)", | |
517 | "Gets the rectangle surrounding the current clipping region.", ""); | |
518 | ||
519 | %extend { | |
520 | DocStr( | |
521 | GetClippingRect, | |
522 | "Gets the rectangle surrounding the current clipping region.", ""); | |
523 | wxRect GetClippingRect() { | |
524 | wxRect rect; | |
525 | self->GetClippingBox(rect); | |
526 | return rect; | |
527 | } | |
528 | } | |
529 | ||
530 | ||
531 | ||
532 | // text extent | |
533 | // ----------- | |
534 | ||
535 | DocDeclStr( | |
536 | virtual wxCoord , GetCharHeight() const, | |
537 | "Gets the character height of the currently set font.", ""); | |
538 | ||
539 | DocDeclStr( | |
540 | virtual wxCoord , GetCharWidth() const, | |
541 | "Gets the average character width of the currently set font.", ""); | |
542 | ||
543 | ||
544 | ||
545 | DocDeclAStr( | |
546 | void, GetTextExtent(const wxString& string, wxCoord *OUTPUT, wxCoord *OUTPUT), | |
547 | "GetTextExtent(wxString string) -> (width, height)", | |
548 | "Get the width and height of the text using the current font. Only | |
549 | works for single line strings.", ""); | |
550 | ||
551 | DocDeclAStrName( | |
552 | void, GetTextExtent(const wxString& string, | |
553 | wxCoord *OUTPUT, wxCoord *OUTPUT, wxCoord *OUTPUT, wxCoord* OUTPUT, | |
554 | wxFont* font = NULL), | |
555 | "GetFullTextExtent(wxString string, Font font=None) ->\n (width, height, descent, externalLeading)", | |
556 | "Get the width, height, decent and leading of the text using the | |
557 | current or specified font. Only works for single line strings.", "", | |
558 | GetFullTextExtent); | |
559 | ||
560 | ||
561 | // works for single as well as multi-line strings | |
562 | DocDeclAStr( | |
563 | void, GetMultiLineTextExtent(const wxString& text, | |
564 | wxCoord *OUTPUT, wxCoord *OUTPUT, wxCoord *OUTPUT, | |
565 | wxFont *font = NULL), | |
566 | "GetMultiLineTextExtent(wxString string, Font font=None) ->\n (width, height, descent, externalLeading)", | |
567 | "Get the width, height, decent and leading of the text using the | |
568 | current or specified font. Works for single as well as multi-line | |
569 | strings.", ""); | |
570 | ||
571 | ||
572 | %extend { | |
573 | DocAStr(GetPartialTextExtents, | |
574 | "GetPartialTextExtents(self, text) -> [widths]", | |
575 | "Returns a list of integers such that each value is the distance in | |
576 | pixels from the begining of text to the coresponding character of | |
577 | *text*. The generic version simply builds a running total of the widths | |
578 | of each character using GetTextExtent, however if the various | |
579 | platforms have a native API function that is faster or more accurate | |
580 | than the generic implementaiton then it will be used instead.", ""); | |
581 | wxArrayInt GetPartialTextExtents(const wxString& text) { | |
582 | wxArrayInt widths; | |
583 | self->GetPartialTextExtents(text, widths); | |
584 | return widths; | |
585 | } | |
586 | } | |
587 | ||
588 | ||
589 | // size and resolution | |
590 | // ------------------- | |
591 | ||
592 | DocStr( | |
593 | GetSize, | |
594 | "This gets the horizontal and vertical resolution in device units. It | |
595 | can be used to scale graphics to fit the page. For example, if *maxX* | |
596 | and *maxY* represent the maximum horizontal and vertical 'pixel' values | |
597 | used in your application, the following code will scale the graphic to | |
598 | fit on the printer page:: | |
599 | ||
600 | w, h = dc.GetSize() | |
601 | scaleX = maxX*1.0 / w | |
602 | scaleY = maxY*1.0 / h | |
603 | dc.SetUserScale(min(scaleX,scaleY),min(scaleX,scaleY)) | |
604 | ", ""); | |
605 | wxSize GetSize(); | |
606 | DocDeclAName( | |
607 | void, GetSize( int *OUTPUT, int *OUTPUT ), | |
608 | "GetSizeTuple() -> (width, height)", | |
609 | GetSizeTuple); | |
610 | ||
611 | ||
612 | DocStr(GetSizeMM, "Get the DC size in milimeters.", ""); | |
613 | wxSize GetSizeMM() const; | |
614 | DocDeclAName( | |
615 | void, GetSizeMM( int *OUTPUT, int *OUTPUT ) const, | |
616 | "GetSizeMMTuple() -> (width, height)", | |
617 | GetSizeMMTuple); | |
618 | ||
619 | ||
620 | ||
621 | // coordinates conversions | |
622 | // ----------------------- | |
623 | ||
624 | DocDeclStr( | |
625 | wxCoord , DeviceToLogicalX(wxCoord x) const, | |
626 | "Convert device X coordinate to logical coordinate, using the current | |
627 | mapping mode.", ""); | |
628 | ||
629 | DocDeclStr( | |
630 | wxCoord , DeviceToLogicalY(wxCoord y) const, | |
631 | "Converts device Y coordinate to logical coordinate, using the current | |
632 | mapping mode.", ""); | |
633 | ||
634 | DocDeclStr( | |
635 | wxCoord , DeviceToLogicalXRel(wxCoord x) const, | |
636 | "Convert device X coordinate to relative logical coordinate, using the | |
637 | current mapping mode but ignoring the x axis orientation. Use this | |
638 | function for converting a width, for example.", ""); | |
639 | ||
640 | DocDeclStr( | |
641 | wxCoord , DeviceToLogicalYRel(wxCoord y) const, | |
642 | "Convert device Y coordinate to relative logical coordinate, using the | |
643 | current mapping mode but ignoring the y axis orientation. Use this | |
644 | function for converting a height, for example.", ""); | |
645 | ||
646 | DocDeclStr( | |
647 | wxCoord , LogicalToDeviceX(wxCoord x) const, | |
648 | "Converts logical X coordinate to device coordinate, using the current | |
649 | mapping mode.", ""); | |
650 | ||
651 | DocDeclStr( | |
652 | wxCoord , LogicalToDeviceY(wxCoord y) const, | |
653 | "Converts logical Y coordinate to device coordinate, using the current | |
654 | mapping mode.", ""); | |
655 | ||
656 | DocDeclStr( | |
657 | wxCoord , LogicalToDeviceXRel(wxCoord x) const, | |
658 | "Converts logical X coordinate to relative device coordinate, using the | |
659 | current mapping mode but ignoring the x axis orientation. Use this for | |
660 | converting a width, for example.", ""); | |
661 | ||
662 | DocDeclStr( | |
663 | wxCoord , LogicalToDeviceYRel(wxCoord y) const, | |
664 | "Converts logical Y coordinate to relative device coordinate, using the | |
665 | current mapping mode but ignoring the y axis orientation. Use this for | |
666 | converting a height, for example.", ""); | |
667 | ||
668 | ||
669 | ||
670 | // query DC capabilities | |
671 | // --------------------- | |
672 | ||
673 | virtual bool CanDrawBitmap() const; | |
674 | virtual bool CanGetTextExtent() const; | |
675 | ||
676 | ||
677 | DocDeclStr( | |
678 | virtual int , GetDepth() const, | |
679 | "Returns the colour depth of the DC.", ""); | |
680 | ||
681 | ||
682 | DocDeclStr( | |
683 | virtual wxSize , GetPPI() const, | |
684 | "Resolution in Pixels per inch", ""); | |
685 | ||
686 | ||
687 | DocDeclStr( | |
688 | virtual bool , Ok() const, | |
689 | "Returns true if the DC is ok to use.", ""); | |
690 | ||
691 | ||
692 | ||
693 | DocDeclStr( | |
694 | int , GetBackgroundMode() const, | |
695 | "Returns the current background mode, either ``wx.SOLID`` or | |
696 | ``wx.TRANSPARENT``."," | |
697 | ||
698 | :see: `SetBackgroundMode`"); | |
699 | ||
700 | DocDeclStr( | |
701 | const wxBrush& , GetBackground() const, | |
702 | "Gets the brush used for painting the background."," | |
703 | ||
704 | :see: `SetBackground`"); | |
705 | ||
706 | DocDeclStr( | |
707 | const wxBrush& , GetBrush() const, | |
708 | "Gets the current brush", ""); | |
709 | ||
710 | DocDeclStr( | |
711 | const wxFont& , GetFont() const, | |
712 | "Gets the current font", ""); | |
713 | ||
714 | DocDeclStr( | |
715 | const wxPen& , GetPen() const, | |
716 | "Gets the current pen", ""); | |
717 | ||
718 | DocDeclStr( | |
719 | const wxColour& , GetTextBackground() const, | |
720 | "Gets the current text background colour", ""); | |
721 | ||
722 | DocDeclStr( | |
723 | const wxColour& , GetTextForeground() const, | |
724 | "Gets the current text foreground colour", ""); | |
725 | ||
726 | ||
727 | DocDeclStr( | |
728 | virtual void , SetTextForeground(const wxColour& colour), | |
729 | "Sets the current text foreground colour for the DC.", ""); | |
730 | ||
731 | DocDeclStr( | |
732 | virtual void , SetTextBackground(const wxColour& colour), | |
733 | "Sets the current text background colour for the DC.", ""); | |
734 | ||
735 | ||
736 | DocDeclStr( | |
737 | int , GetMapMode() const, | |
738 | "Gets the current *mapping mode* for the device context ", ""); | |
739 | ||
740 | DocDeclStr( | |
741 | virtual void , SetMapMode(int mode), | |
742 | "The *mapping mode* of the device context defines the unit of | |
743 | measurement used to convert logical units to device units. The | |
744 | mapping mode can be one of the following: | |
745 | ||
746 | ================ ============================================= | |
747 | wx.MM_TWIPS Each logical unit is 1/20 of a point, or 1/1440 | |
748 | of an inch. | |
749 | wx.MM_POINTS Each logical unit is a point, or 1/72 of an inch. | |
750 | wx.MM_METRIC Each logical unit is 1 mm. | |
751 | wx.MM_LOMETRIC Each logical unit is 1/10 of a mm. | |
752 | wx.MM_TEXT Each logical unit is 1 pixel. | |
753 | ================ ============================================= | |
754 | "," | |
755 | Note that in X, text drawing isn't handled consistently with the | |
756 | mapping mode; a font is always specified in point size. However, | |
757 | setting the user scale (see `SetUserScale`) scales the text | |
758 | appropriately. In Windows, scalable TrueType fonts are always used; in | |
759 | X, results depend on availability of fonts, but usually a reasonable | |
760 | match is found. | |
761 | ||
762 | The coordinate origin is always at the top left of the screen/printer. | |
763 | ||
764 | Drawing to a Windows printer device context uses the current mapping | |
765 | mode, but mapping mode is currently ignored for PostScript output. | |
766 | "); | |
767 | ||
768 | ||
769 | ||
770 | DocDeclAStr( | |
771 | virtual void, GetUserScale(double *OUTPUT, double *OUTPUT) const, | |
772 | "GetUserScale(self) -> (xScale, yScale)", | |
773 | "Gets the current user scale factor (set by `SetUserScale`).", ""); | |
774 | ||
775 | DocDeclStr( | |
776 | virtual void , SetUserScale(double x, double y), | |
777 | "Sets the user scaling factor, useful for applications which require | |
778 | 'zooming'.", ""); | |
779 | ||
780 | ||
781 | ||
782 | DocDeclA( | |
783 | virtual void, GetLogicalScale(double *OUTPUT, double *OUTPUT), | |
784 | "GetLogicalScale() -> (xScale, yScale)"); | |
785 | ||
786 | virtual void SetLogicalScale(double x, double y); | |
787 | ||
788 | ||
789 | wxPoint GetLogicalOrigin() const; | |
790 | DocDeclAName( | |
791 | void, GetLogicalOrigin(wxCoord *OUTPUT, wxCoord *OUTPUT) const, | |
792 | "GetLogicalOriginTuple() -> (x,y)", | |
793 | GetLogicalOriginTuple); | |
794 | ||
795 | virtual void SetLogicalOrigin(wxCoord x, wxCoord y); | |
796 | %extend { | |
797 | void SetLogicalOriginPoint(const wxPoint& point) { | |
798 | self->SetLogicalOrigin(point.x, point.y); | |
799 | } | |
800 | } | |
801 | ||
802 | ||
803 | wxPoint GetDeviceOrigin() const; | |
804 | DocDeclAName( | |
805 | void, GetDeviceOrigin(wxCoord *OUTPUT, wxCoord *OUTPUT) const, | |
806 | "GetDeviceOriginTuple() -> (x,y)", | |
807 | GetDeviceOriginTuple); | |
808 | ||
809 | virtual void SetDeviceOrigin(wxCoord x, wxCoord y); | |
810 | %extend { | |
811 | void SetDeviceOriginPoint(const wxPoint& point) { | |
812 | self->SetDeviceOrigin(point.x, point.y); | |
813 | } | |
814 | } | |
815 | ||
816 | DocDeclStr( | |
817 | virtual void , SetAxisOrientation(bool xLeftRight, bool yBottomUp), | |
818 | "Sets the x and y axis orientation (i.e., the direction from lowest to | |
819 | highest values on the axis). The default orientation is the natural | |
820 | orientation, e.g. x axis from left to right and y axis from bottom up.", ""); | |
821 | ||
822 | ||
823 | DocDeclStr( | |
824 | int , GetLogicalFunction() const, | |
825 | "Gets the current logical function (set by `SetLogicalFunction`).", ""); | |
826 | ||
827 | DocDeclStr( | |
828 | virtual void , SetLogicalFunction(int function), | |
829 | "Sets the current logical function for the device context. This | |
830 | determines how a source pixel (from a pen or brush colour, or source | |
831 | device context if using `Blit`) combines with a destination pixel in | |
832 | the current device context. | |
833 | ||
834 | The possible values and their meaning in terms of source and | |
835 | destination pixel values are as follows: | |
836 | ||
837 | ================ ========================== | |
838 | wx.AND src AND dst | |
839 | wx.AND_INVERT (NOT src) AND dst | |
840 | wx.AND_REVERSE src AND (NOT dst) | |
841 | wx.CLEAR 0 | |
842 | wx.COPY src | |
843 | wx.EQUIV (NOT src) XOR dst | |
844 | wx.INVERT NOT dst | |
845 | wx.NAND (NOT src) OR (NOT dst) | |
846 | wx.NOR (NOT src) AND (NOT dst) | |
847 | wx.NO_OP dst | |
848 | wx.OR src OR dst | |
849 | wx.OR_INVERT (NOT src) OR dst | |
850 | wx.OR_REVERSE src OR (NOT dst) | |
851 | wx.SET 1 | |
852 | wx.SRC_INVERT NOT src | |
853 | wx.XOR src XOR dst | |
854 | ================ ========================== | |
855 | ||
856 | The default is wx.COPY, which simply draws with the current | |
857 | colour. The others combine the current colour and the background using | |
858 | a logical operation. wx.INVERT is commonly used for drawing rubber | |
859 | bands or moving outlines, since drawing twice reverts to the original | |
860 | colour. | |
861 | ", ""); | |
862 | ||
863 | ||
864 | DocDeclStr( | |
865 | void , ComputeScaleAndOrigin(), | |
866 | "Performs all necessary computations for given platform and context | |
867 | type after each change of scale and origin parameters. Usually called | |
868 | automatically internally after such changes. | |
869 | ", ""); | |
870 | ||
871 | ||
872 | ||
873 | // DocDeclStr( | |
874 | // virtual void , SetOptimization(bool optimize), | |
875 | // "If *optimize* is true this function sets optimization mode on. This | |
876 | // currently means that under X, the device context will not try to set a | |
877 | // pen or brush property if it is known to be set already. This approach | |
878 | // can fall down if non-wxWidgets code is using the same device context | |
879 | // or window, for example when the window is a panel on which the | |
880 | // windowing system draws panel items. The wxWidgets device context | |
881 | // 'memory' will now be out of step with reality. | |
882 | ||
883 | // Setting optimization off, drawing, then setting it back on again, is a | |
884 | // trick that must occasionally be employed.", ""); | |
885 | ||
886 | // DocDeclStr( | |
887 | // virtual bool , GetOptimization(), | |
888 | // "Returns true if device context optimization is on. See | |
889 | // `SetOptimization` for details.", ""); | |
890 | ||
891 | %pythoncode { | |
892 | def SetOptimization(self, optimize): | |
893 | pass | |
894 | def GetOptimization(self): | |
895 | return False | |
896 | ||
897 | SetOptimization = wx._deprecated(SetOptimization) | |
898 | GetOptimization = wx._deprecated(GetOptimization) | |
899 | } | |
900 | ||
901 | ||
902 | // bounding box | |
903 | // ------------ | |
904 | ||
905 | DocDeclStr( | |
906 | virtual void , CalcBoundingBox(wxCoord x, wxCoord y), | |
907 | "Adds the specified point to the bounding box which can be retrieved | |
908 | with `MinX`, `MaxX` and `MinY`, `MaxY` or `GetBoundingBox` functions.", ""); | |
909 | ||
910 | %extend { | |
911 | DocStr(CalcBoundingBoxPoint, | |
912 | "Adds the specified point to the bounding box which can be retrieved | |
913 | with `MinX`, `MaxX` and `MinY`, `MaxY` or `GetBoundingBox` functions.",""); | |
914 | void CalcBoundingBoxPoint(const wxPoint& point) { | |
915 | self->CalcBoundingBox(point.x, point.y); | |
916 | } | |
917 | } | |
918 | ||
919 | DocDeclStr( | |
920 | void , ResetBoundingBox(), | |
921 | "Resets the bounding box: after a call to this function, the bounding | |
922 | box doesn't contain anything.", ""); | |
923 | ||
924 | ||
925 | // Get the final bounding box of the PostScript or Metafile picture. | |
926 | DocDeclStr( | |
927 | wxCoord , MinX() const, | |
928 | "Gets the minimum horizontal extent used in drawing commands so far.", ""); | |
929 | ||
930 | DocDeclStr( | |
931 | wxCoord , MaxX() const, | |
932 | "Gets the maximum horizontal extent used in drawing commands so far.", ""); | |
933 | ||
934 | DocDeclStr( | |
935 | wxCoord , MinY() const, | |
936 | "Gets the minimum vertical extent used in drawing commands so far.", ""); | |
937 | ||
938 | DocDeclStr( | |
939 | wxCoord , MaxY() const, | |
940 | "Gets the maximum vertical extent used in drawing commands so far.", ""); | |
941 | ||
942 | ||
943 | ||
944 | DocAStr(GetBoundingBox, | |
945 | "GetBoundingBox() -> (x1,y1, x2,y2)", | |
946 | "Returns the min and max points used in drawing commands so far.", ""); | |
947 | %extend { | |
948 | void GetBoundingBox(int* OUTPUT, int* OUTPUT, int* OUTPUT, int* OUTPUT); | |
949 | // See below for implementation | |
950 | } | |
951 | ||
952 | %pythoncode { def __nonzero__(self): return self.Ok() }; | |
953 | ||
954 | ||
955 | #ifdef __WXMSW__ | |
956 | long GetHDC(); | |
957 | #endif | |
958 | ||
959 | ||
960 | %extend { // See drawlist.cpp for impplementaion of these... | |
961 | PyObject* _DrawPointList(PyObject* pyCoords, PyObject* pyPens, PyObject* pyBrushes) | |
962 | { | |
963 | return wxPyDrawXXXList(*self, wxPyDrawXXXPoint, pyCoords, pyPens, pyBrushes); | |
964 | } | |
965 | ||
966 | PyObject* _DrawLineList(PyObject* pyCoords, PyObject* pyPens, PyObject* pyBrushes) | |
967 | { | |
968 | return wxPyDrawXXXList(*self, wxPyDrawXXXLine, pyCoords, pyPens, pyBrushes); | |
969 | } | |
970 | ||
971 | PyObject* _DrawRectangleList(PyObject* pyCoords, PyObject* pyPens, PyObject* pyBrushes) | |
972 | { | |
973 | return wxPyDrawXXXList(*self, wxPyDrawXXXRectangle, pyCoords, pyPens, pyBrushes); | |
974 | } | |
975 | ||
976 | PyObject* _DrawEllipseList(PyObject* pyCoords, PyObject* pyPens, PyObject* pyBrushes) | |
977 | { | |
978 | return wxPyDrawXXXList(*self, wxPyDrawXXXEllipse, pyCoords, pyPens, pyBrushes); | |
979 | } | |
980 | ||
981 | PyObject* _DrawPolygonList(PyObject* pyCoords, PyObject* pyPens, PyObject* pyBrushes) | |
982 | { | |
983 | return wxPyDrawXXXList(*self, wxPyDrawXXXPolygon, pyCoords, pyPens, pyBrushes); | |
984 | } | |
985 | ||
986 | PyObject* _DrawTextList(PyObject* textList, PyObject* pyPoints, | |
987 | PyObject* foregroundList, PyObject* backgroundList) { | |
988 | return wxPyDrawTextList(*self, textList, pyPoints, foregroundList, backgroundList); | |
989 | } | |
990 | } | |
991 | ||
992 | %pythoncode { | |
993 | def DrawPointList(self, points, pens=None): | |
994 | """ | |
995 | Draw a list of points as quickly as possible. | |
996 | ||
997 | :param points: A sequence of 2-element sequences representing | |
998 | each point to draw, (x,y). | |
999 | :param pens: If None, then the current pen is used. If a | |
1000 | single pen then it will be used for all points. If | |
1001 | a list of pens then there should be one for each point | |
1002 | in points. | |
1003 | """ | |
1004 | if pens is None: | |
1005 | pens = [] | |
1006 | elif isinstance(pens, wx.Pen): | |
1007 | pens = [pens] | |
1008 | elif len(pens) != len(points): | |
1009 | raise ValueError('points and pens must have same length') | |
1010 | return self._DrawPointList(points, pens, []) | |
1011 | ||
1012 | ||
1013 | def DrawLineList(self, lines, pens=None): | |
1014 | """ | |
1015 | Draw a list of lines as quickly as possible. | |
1016 | ||
1017 | :param lines: A sequence of 4-element sequences representing | |
1018 | each line to draw, (x1,y1, x2,y2). | |
1019 | :param pens: If None, then the current pen is used. If a | |
1020 | single pen then it will be used for all lines. If | |
1021 | a list of pens then there should be one for each line | |
1022 | in lines. | |
1023 | """ | |
1024 | if pens is None: | |
1025 | pens = [] | |
1026 | elif isinstance(pens, wx.Pen): | |
1027 | pens = [pens] | |
1028 | elif len(pens) != len(lines): | |
1029 | raise ValueError('lines and pens must have same length') | |
1030 | return self._DrawLineList(lines, pens, []) | |
1031 | ||
1032 | ||
1033 | def DrawRectangleList(self, rectangles, pens=None, brushes=None): | |
1034 | """ | |
1035 | Draw a list of rectangles as quickly as possible. | |
1036 | ||
1037 | :param rectangles: A sequence of 4-element sequences representing | |
1038 | each rectangle to draw, (x,y, w,h). | |
1039 | :param pens: If None, then the current pen is used. If a | |
1040 | single pen then it will be used for all rectangles. | |
1041 | If a list of pens then there should be one for each | |
1042 | rectangle in rectangles. | |
1043 | :param brushes: A brush or brushes to be used to fill the rectagles, | |
1044 | with similar semantics as the pens parameter. | |
1045 | """ | |
1046 | if pens is None: | |
1047 | pens = [] | |
1048 | elif isinstance(pens, wx.Pen): | |
1049 | pens = [pens] | |
1050 | elif len(pens) != len(rectangles): | |
1051 | raise ValueError('rectangles and pens must have same length') | |
1052 | if brushes is None: | |
1053 | brushes = [] | |
1054 | elif isinstance(brushes, wx.Brush): | |
1055 | brushes = [brushes] | |
1056 | elif len(brushes) != len(rectangles): | |
1057 | raise ValueError('rectangles and brushes must have same length') | |
1058 | return self._DrawRectangleList(rectangles, pens, brushes) | |
1059 | ||
1060 | ||
1061 | def DrawEllipseList(self, ellipses, pens=None, brushes=None): | |
1062 | """ | |
1063 | Draw a list of ellipses as quickly as possible. | |
1064 | ||
1065 | :param ellipses: A sequence of 4-element sequences representing | |
1066 | each ellipse to draw, (x,y, w,h). | |
1067 | :param pens: If None, then the current pen is used. If a | |
1068 | single pen then it will be used for all ellipses. | |
1069 | If a list of pens then there should be one for each | |
1070 | ellipse in ellipses. | |
1071 | :param brushes: A brush or brushes to be used to fill the ellipses, | |
1072 | with similar semantics as the pens parameter. | |
1073 | """ | |
1074 | if pens is None: | |
1075 | pens = [] | |
1076 | elif isinstance(pens, wx.Pen): | |
1077 | pens = [pens] | |
1078 | elif len(pens) != len(ellipses): | |
1079 | raise ValueError('ellipses and pens must have same length') | |
1080 | if brushes is None: | |
1081 | brushes = [] | |
1082 | elif isinstance(brushes, wx.Brush): | |
1083 | brushes = [brushes] | |
1084 | elif len(brushes) != len(ellipses): | |
1085 | raise ValueError('ellipses and brushes must have same length') | |
1086 | return self._DrawEllipseList(ellipses, pens, brushes) | |
1087 | ||
1088 | ||
1089 | def DrawPolygonList(self, polygons, pens=None, brushes=None): | |
1090 | """ | |
1091 | Draw a list of polygons, each of which is a list of points. | |
1092 | ||
1093 | :param polygons: A sequence of sequences of sequences. | |
1094 | [[(x1,y1),(x2,y2),(x3,y3)...], | |
1095 | [(x1,y1),(x2,y2),(x3,y3)...]] | |
1096 | ||
1097 | :param pens: If None, then the current pen is used. If a | |
1098 | single pen then it will be used for all polygons. | |
1099 | If a list of pens then there should be one for each | |
1100 | polygon. | |
1101 | :param brushes: A brush or brushes to be used to fill the polygons, | |
1102 | with similar semantics as the pens parameter. | |
1103 | """ | |
1104 | if pens is None: | |
1105 | pens = [] | |
1106 | elif isinstance(pens, wx.Pen): | |
1107 | pens = [pens] | |
1108 | elif len(pens) != len(polygons): | |
1109 | raise ValueError('polygons and pens must have same length') | |
1110 | if brushes is None: | |
1111 | brushes = [] | |
1112 | elif isinstance(brushes, wx.Brush): | |
1113 | brushes = [brushes] | |
1114 | elif len(brushes) != len(polygons): | |
1115 | raise ValueError('polygons and brushes must have same length') | |
1116 | return self._DrawPolygonList(polygons, pens, brushes) | |
1117 | ||
1118 | ||
1119 | def DrawTextList(self, textList, coords, foregrounds = None, backgrounds = None): | |
1120 | """ | |
1121 | Draw a list of strings using a list of coordinants for positioning each string. | |
1122 | ||
1123 | :param textList: A list of strings | |
1124 | :param coords: A list of (x,y) positions | |
1125 | :param foregrounds: A list of `wx.Colour` objects to use for the | |
1126 | foregrounds of the strings. | |
1127 | :param backgrounds: A list of `wx.Colour` objects to use for the | |
1128 | backgrounds of the strings. | |
1129 | ||
1130 | NOTE: Make sure you set Background mode to wx.Solid (DC.SetBackgroundMode) | |
1131 | If you want backgrounds to do anything. | |
1132 | """ | |
1133 | if type(textList) == type(''): | |
1134 | textList = [textList] | |
1135 | elif len(textList) != len(coords): | |
1136 | raise ValueError('textlist and coords must have same length') | |
1137 | if foregrounds is None: | |
1138 | foregrounds = [] | |
1139 | elif isinstance(foregrounds, wx.Colour): | |
1140 | foregrounds = [foregrounds] | |
1141 | elif len(foregrounds) != len(coords): | |
1142 | raise ValueError('foregrounds and coords must have same length') | |
1143 | if backgrounds is None: | |
1144 | backgrounds = [] | |
1145 | elif isinstance(backgrounds, wx.Colour): | |
1146 | backgrounds = [backgrounds] | |
1147 | elif len(backgrounds) != len(coords): | |
1148 | raise ValueError('backgrounds and coords must have same length') | |
1149 | return self._DrawTextList(textList, coords, foregrounds, backgrounds) | |
1150 | } | |
1151 | ||
1152 | }; | |
1153 | ||
1154 | ||
1155 | ||
1156 | %{ | |
1157 | static void wxDC_GetBoundingBox(wxDC* dc, int* x1, int* y1, int* x2, int* y2) { | |
1158 | *x1 = dc->MinX(); | |
1159 | *y1 = dc->MinY(); | |
1160 | *x2 = dc->MaxX(); | |
1161 | *y2 = dc->MaxY(); | |
1162 | } | |
1163 | %} | |
1164 | ||
1165 | ||
1166 | //--------------------------------------------------------------------------- | |
1167 | %newgroup | |
1168 | ||
1169 | MustHaveApp(wxMemoryDC); | |
1170 | ||
1171 | DocStr(wxMemoryDC, | |
1172 | "A memory device context provides a means to draw graphics onto a | |
1173 | bitmap. A bitmap must be selected into the new memory DC before it may | |
1174 | be used for anything. Typical usage is as follows:: | |
1175 | ||
1176 | dc = wx.MemoryDC() | |
1177 | dc.SelectObject(bitmap) | |
1178 | # draw on the dc usign any of the Draw methods | |
1179 | dc.SelectObject(wx.NullBitmap) | |
1180 | # the bitmap now contains wahtever was drawn upon it | |
1181 | ||
1182 | Note that the memory DC *must* be deleted (or the bitmap selected out | |
1183 | of it) before a bitmap can be reselected into another memory DC. | |
1184 | ", ""); | |
1185 | ||
1186 | class wxMemoryDC : public wxDC { | |
1187 | public: | |
1188 | DocCtorStr( | |
1189 | wxMemoryDC(), | |
1190 | "Constructs a new memory device context. | |
1191 | ||
1192 | Use the Ok member to test whether the constructor was successful in | |
1193 | creating a usable device context. Don't forget to select a bitmap into | |
1194 | the DC before drawing on it.", " | |
1195 | ||
1196 | :see: `MemoryDCFromDC`"); | |
1197 | ||
1198 | DocCtorStrName( | |
1199 | wxMemoryDC(wxDC* oldDC), | |
1200 | "Creates a DC that is compatible with the oldDC.", "", | |
1201 | MemoryDCFromDC); | |
1202 | ||
1203 | ||
1204 | DocDeclStr( | |
1205 | void , SelectObject(const wxBitmap& bitmap), | |
1206 | "Selects the bitmap into the device context, to use as the memory | |
1207 | bitmap. Selecting the bitmap into a memory DC allows you to draw into | |
1208 | the DC, and therefore the bitmap, and also to use Blit to copy the | |
1209 | bitmap to a window. | |
1210 | ||
1211 | If the argument is wx.NullBitmap (or some other uninitialised | |
1212 | `wx.Bitmap`) the current bitmap is selected out of the device context, | |
1213 | and the original bitmap restored, allowing the current bitmap to be | |
1214 | destroyed safely.", ""); | |
1215 | ||
1216 | }; | |
1217 | ||
1218 | //--------------------------------------------------------------------------- | |
1219 | %newgroup | |
1220 | ||
1221 | ||
1222 | %{ | |
1223 | #include <wx/dcbuffer.h> | |
1224 | %} | |
1225 | ||
1226 | ||
1227 | MustHaveApp(wxBufferedDC); | |
1228 | ||
1229 | DocStr(wxBufferedDC, | |
1230 | "This simple class provides a simple way to avoid flicker: when drawing | |
1231 | on it, everything is in fact first drawn on an in-memory buffer (a | |
1232 | `wx.Bitmap`) and then copied to the screen only once, when this object | |
1233 | is destroyed. | |
1234 | ||
1235 | It can be used in the same way as any other device | |
1236 | context. wx.BufferedDC itself typically replaces `wx.ClientDC`, if you | |
1237 | want to use it in your EVT_PAINT handler, you should look at | |
1238 | `wx.BufferedPaintDC`. | |
1239 | ", ""); | |
1240 | ||
1241 | class wxBufferedDC : public wxMemoryDC | |
1242 | { | |
1243 | public: | |
1244 | %pythonAppend wxBufferedDC | |
1245 | "self.__dc = args[0] # save a ref so the other dc will not be deleted before self"; | |
1246 | ||
1247 | %nokwargs wxBufferedDC; | |
1248 | ||
1249 | DocStr( | |
1250 | wxBufferedDC, | |
1251 | "Constructs a buffered DC.", " | |
1252 | ||
1253 | :param dc: The underlying DC: everything drawn to this object will | |
1254 | be flushed to this DC when this object is destroyed. You may | |
1255 | pass ``None`` in order to just initialize the buffer, and not | |
1256 | flush it. | |
1257 | ||
1258 | :param buffer: If a `wx.Size` object is passed as the 2nd arg then | |
1259 | it is the size of the bitmap that will be created internally | |
1260 | and used for an implicit buffer. If the 2nd arg is a | |
1261 | `wx.Bitmap` then it is the explicit buffer that will be | |
1262 | used. Using an explicit buffer is the most efficient solution | |
1263 | as the bitmap doesn't have to be recreated each time but it | |
1264 | also requires more memory as the bitmap is never freed. The | |
1265 | bitmap should have appropriate size, anything drawn outside of | |
1266 | its bounds is clipped. | |
1267 | "); | |
1268 | wxBufferedDC( wxDC *dc, const wxBitmap &buffer ); | |
1269 | wxBufferedDC( wxDC *dc, const wxSize &area ); | |
1270 | ||
1271 | ||
1272 | ||
1273 | // // TODO: Keep this one too? | |
1274 | // %pythonAppend wxBufferedDC( wxDC *dc, const wxSize &area ) | |
1275 | // "val.__dc = args[0] # save a ref so the other dc will not be deleted before self"; | |
1276 | // %RenameCtor(BufferedDCInternalBuffer, wxBufferedDC( wxDC *dc, const wxSize &area )); | |
1277 | ||
1278 | ||
1279 | // The buffer is blit to the real DC when the BufferedDC is destroyed. | |
1280 | DocCtorStr( | |
1281 | ~wxBufferedDC(), | |
1282 | "Copies everything drawn on the DC so far to the underlying DC | |
1283 | associated with this object, if any.", ""); | |
1284 | ||
1285 | ||
1286 | DocDeclStr( | |
1287 | void , UnMask(), | |
1288 | "Blits the buffer to the dc, and detaches the dc from the buffer (so it | |
1289 | can be effectively used once only). This is usually only called in | |
1290 | the destructor.", ""); | |
1291 | ||
1292 | }; | |
1293 | ||
1294 | ||
1295 | ||
1296 | ||
1297 | MustHaveApp(wxBufferedPaintDC); | |
1298 | ||
1299 | DocStr(wxBufferedPaintDC, | |
1300 | "This is a subclass of `wx.BufferedDC` which can be used inside of an | |
1301 | EVT_PAINT event handler. Just create an object of this class instead | |
1302 | of `wx.PaintDC` and that's all you have to do to (mostly) avoid | |
1303 | flicker. The only thing to watch out for is that if you are using this | |
1304 | class together with `wx.ScrolledWindow`, you probably do **not** want | |
1305 | to call `wx.Window.PrepareDC` on it as it already does this internally | |
1306 | for the real underlying `wx.PaintDC`. | |
1307 | ||
1308 | If your window is already fully buffered in a `wx.Bitmap` then your | |
1309 | EVT_PAINT handler can be as simple as just creating a | |
1310 | ``wx.BufferedPaintDC`` as it will `Blit` the buffer to the window | |
1311 | automatically when it is destroyed. For example:: | |
1312 | ||
1313 | def OnPaint(self, event): | |
1314 | dc = wx.BufferedPaintDC(self, self.buffer) | |
1315 | ||
1316 | ||
1317 | ", ""); | |
1318 | ||
1319 | class wxBufferedPaintDC : public wxBufferedDC | |
1320 | { | |
1321 | public: | |
1322 | ||
1323 | DocCtorStr( | |
1324 | wxBufferedPaintDC( wxWindow *window, const wxBitmap &buffer = wxNullBitmap ), | |
1325 | "Create a buffered paint DC. As with `wx.BufferedDC`, you may either | |
1326 | provide the bitmap to be used for buffering or let this object create | |
1327 | one internally (in the latter case, the size of the client part of the | |
1328 | window is automatically used). | |
1329 | ||
1330 | ", ""); | |
1331 | ||
1332 | }; | |
1333 | ||
1334 | ||
1335 | //--------------------------------------------------------------------------- | |
1336 | %newgroup | |
1337 | ||
1338 | MustHaveApp(wxScreenDC); | |
1339 | ||
1340 | DocStr(wxScreenDC, | |
1341 | "A wxScreenDC can be used to paint anywhere on the screen. This should | |
1342 | normally be constructed as a temporary stack object; don't store a | |
1343 | wxScreenDC object. | |
1344 | ", ""); | |
1345 | class wxScreenDC : public wxDC { | |
1346 | public: | |
1347 | wxScreenDC(); | |
1348 | ||
1349 | DocDeclStrName( | |
1350 | bool , StartDrawingOnTop(wxWindow* window), | |
1351 | "Specify that the area of the screen to be drawn upon coincides with | |
1352 | the given window. | |
1353 | ||
1354 | :see: `EndDrawingOnTop`", "", | |
1355 | StartDrawingOnTopWin); | |
1356 | ||
1357 | ||
1358 | DocDeclStr( | |
1359 | bool , StartDrawingOnTop(wxRect* rect = NULL), | |
1360 | "Specify that the area is the given rectangle, or the whole screen if | |
1361 | ``None`` is passed. | |
1362 | ||
1363 | :see: `EndDrawingOnTop`", ""); | |
1364 | ||
1365 | ||
1366 | DocDeclStr( | |
1367 | bool , EndDrawingOnTop(), | |
1368 | "Use this in conjunction with `StartDrawingOnTop` or | |
1369 | `StartDrawingOnTopWin` to ensure that drawing to the screen occurs on | |
1370 | top of existing windows. Without this, some window systems (such as X) | |
1371 | only allow drawing to take place underneath other windows. | |
1372 | ||
1373 | You might use this pair of functions when implementing a drag feature, | |
1374 | for example as in the `wx.SplitterWindow` implementation. | |
1375 | ||
1376 | These functions are probably obsolete since the X implementations | |
1377 | allow drawing directly on the screen now. However, the fact that this | |
1378 | function allows the screen to be refreshed afterwards may be useful | |
1379 | to some applications.", ""); | |
1380 | ||
1381 | }; | |
1382 | ||
1383 | //--------------------------------------------------------------------------- | |
1384 | %newgroup | |
1385 | ||
1386 | MustHaveApp(wxClientDC); | |
1387 | ||
1388 | DocStr(wxClientDC, | |
1389 | "A wx.ClientDC must be constructed if an application wishes to paint on | |
1390 | the client area of a window from outside an EVT_PAINT event. This should | |
1391 | normally be constructed as a temporary stack object; don't store a | |
1392 | wx.ClientDC object long term. | |
1393 | ||
1394 | To draw on a window from within an EVT_PAINT handler, construct a | |
1395 | `wx.PaintDC` object. | |
1396 | ||
1397 | To draw on the whole window including decorations, construct a | |
1398 | `wx.WindowDC` object (Windows only). | |
1399 | ", ""); | |
1400 | class wxClientDC : public wxDC { | |
1401 | public: | |
1402 | DocCtorStr( | |
1403 | wxClientDC(wxWindow* win), | |
1404 | "Constructor. Pass the window on which you wish to paint.", ""); | |
1405 | }; | |
1406 | ||
1407 | //--------------------------------------------------------------------------- | |
1408 | %newgroup | |
1409 | ||
1410 | MustHaveApp(wxPaintDC); | |
1411 | ||
1412 | DocStr(wxPaintDC, | |
1413 | "A wx.PaintDC must be constructed if an application wishes to paint on | |
1414 | the client area of a window from within an EVT_PAINT event | |
1415 | handler. This should normally be constructed as a temporary stack | |
1416 | object; don't store a wx.PaintDC object. If you have an EVT_PAINT | |
1417 | handler, you **must** create a wx.PaintDC object within it even if you | |
1418 | don't actually use it. | |
1419 | ||
1420 | Using wx.PaintDC within EVT_PAINT handlers is important because it | |
1421 | automatically sets the clipping area to the damaged area of the | |
1422 | window. Attempts to draw outside this area do not appear. | |
1423 | ||
1424 | To draw on a window from outside EVT_PAINT handlers, construct a | |
1425 | `wx.ClientDC` object. | |
1426 | ",""); | |
1427 | class wxPaintDC : public wxDC { | |
1428 | public: | |
1429 | DocCtorStr( | |
1430 | wxPaintDC(wxWindow* win), | |
1431 | "Constructor. Pass the window on which you wish to paint.", ""); | |
1432 | }; | |
1433 | ||
1434 | //--------------------------------------------------------------------------- | |
1435 | %newgroup | |
1436 | ||
1437 | MustHaveApp(wxWindowDC); | |
1438 | ||
1439 | DocStr(wxWindowDC, | |
1440 | "A wx.WindowDC must be constructed if an application wishes to paint on | |
1441 | the whole area of a window (client and decorations). This should | |
1442 | normally be constructed as a temporary stack object; don't store a | |
1443 | wx.WindowDC object.",""); | |
1444 | class wxWindowDC : public wxDC { | |
1445 | public: | |
1446 | DocCtorStr( | |
1447 | wxWindowDC(wxWindow* win), | |
1448 | "Constructor. Pass the window on which you wish to paint.",""); | |
1449 | }; | |
1450 | ||
1451 | //--------------------------------------------------------------------------- | |
1452 | %newgroup | |
1453 | ||
1454 | MustHaveApp(wxMirrorDC); | |
1455 | ||
1456 | DocStr(wxMirrorDC, | |
1457 | "wx.MirrorDC is a simple wrapper class which is always associated with a | |
1458 | real `wx.DC` object and either forwards all of its operations to it | |
1459 | without changes (no mirroring takes place) or exchanges x and y | |
1460 | coordinates which makes it possible to reuse the same code to draw a | |
1461 | figure and its mirror -- i.e. reflection related to the diagonal line | |
1462 | x == y.", ""); | |
1463 | class wxMirrorDC : public wxDC | |
1464 | { | |
1465 | public: | |
1466 | DocCtorStr( | |
1467 | wxMirrorDC(wxDC& dc, bool mirror), | |
1468 | "Creates a mirrored DC associated with the real *dc*. Everything drawn | |
1469 | on the wx.MirrorDC will appear on the *dc*, and will be mirrored if | |
1470 | *mirror* is True.",""); | |
1471 | }; | |
1472 | ||
1473 | //--------------------------------------------------------------------------- | |
1474 | %newgroup | |
1475 | ||
1476 | %{ | |
1477 | #include <wx/dcps.h> | |
1478 | %} | |
1479 | ||
1480 | MustHaveApp(wxPostScriptDC); | |
1481 | ||
1482 | DocStr(wxPostScriptDC, | |
1483 | "This is a `wx.DC` that can write to PostScript files on any platform.",""); | |
1484 | ||
1485 | class wxPostScriptDC : public wxDC { | |
1486 | public: | |
1487 | DocCtorStr( | |
1488 | wxPostScriptDC(const wxPrintData& printData), | |
1489 | "Constructs a PostScript printer device context from a `wx.PrintData` | |
1490 | object.", ""); | |
1491 | ||
1492 | wxPrintData& GetPrintData(); | |
1493 | void SetPrintData(const wxPrintData& data); | |
1494 | ||
1495 | DocDeclStr( | |
1496 | static void , SetResolution(int ppi), | |
1497 | "Set resolution (in pixels per inch) that will be used in PostScript | |
1498 | output. Default is 720ppi.", ""); | |
1499 | ||
1500 | DocDeclStr( | |
1501 | static int , GetResolution(), | |
1502 | "Return resolution used in PostScript output.", ""); | |
1503 | }; | |
1504 | ||
1505 | //--------------------------------------------------------------------------- | |
1506 | %newgroup | |
1507 | ||
1508 | ||
1509 | MustHaveApp(wxMetaFile); | |
1510 | MustHaveApp(wxMetaFileDC); | |
1511 | ||
1512 | ||
1513 | #if defined(__WXMSW__) || defined(__WXMAC__) | |
1514 | ||
1515 | %{ | |
1516 | #include <wx/metafile.h> | |
1517 | %} | |
1518 | ||
1519 | class wxMetaFile : public wxObject { | |
1520 | public: | |
1521 | wxMetaFile(const wxString& filename = wxPyEmptyString); | |
1522 | ~wxMetaFile(); | |
1523 | ||
1524 | bool Ok(); | |
1525 | bool SetClipboard(int width = 0, int height = 0); | |
1526 | ||
1527 | wxSize GetSize(); | |
1528 | int GetWidth(); | |
1529 | int GetHeight(); | |
1530 | ||
1531 | #ifdef __WXMSW__ | |
1532 | const wxString& GetFileName() const; | |
1533 | #endif | |
1534 | ||
1535 | %pythoncode { def __nonzero__(self): return self.Ok() } | |
1536 | }; | |
1537 | ||
1538 | // bool wxMakeMetaFilePlaceable(const wxString& filename, | |
1539 | // int minX, int minY, int maxX, int maxY, float scale=1.0); | |
1540 | ||
1541 | ||
1542 | class wxMetaFileDC : public wxDC { | |
1543 | public: | |
1544 | wxMetaFileDC(const wxString& filename = wxPyEmptyString, | |
1545 | int width = 0, int height = 0, | |
1546 | const wxString& description = wxPyEmptyString); | |
1547 | wxMetaFile* Close(); | |
1548 | }; | |
1549 | ||
1550 | ||
1551 | ||
1552 | #else // Make some dummies for the other platforms | |
1553 | ||
1554 | %{ | |
1555 | class wxMetaFile : public wxObject { | |
1556 | public: | |
1557 | wxMetaFile(const wxString&) | |
1558 | { wxPyRaiseNotImplemented(); } | |
1559 | }; | |
1560 | ||
1561 | class wxMetaFileDC : public wxClientDC { | |
1562 | public: | |
1563 | wxMetaFileDC(const wxString&, int, int, const wxString&) | |
1564 | { wxPyRaiseNotImplemented(); } | |
1565 | }; | |
1566 | ||
1567 | %} | |
1568 | ||
1569 | class wxMetaFile : public wxObject { | |
1570 | public: | |
1571 | wxMetaFile(const wxString& filename = wxPyEmptyString); | |
1572 | }; | |
1573 | ||
1574 | class wxMetaFileDC : public wxDC { | |
1575 | public: | |
1576 | wxMetaFileDC(const wxString& filename = wxPyEmptyString, | |
1577 | int width = 0, int height = 0, | |
1578 | const wxString& description = wxPyEmptyString); | |
1579 | }; | |
1580 | ||
1581 | ||
1582 | #endif | |
1583 | ||
1584 | ||
1585 | //--------------------------------------------------------------------------- | |
1586 | ||
1587 | MustHaveApp(wxPrinterDC); | |
1588 | ||
1589 | #if defined(__WXMSW__) || defined(__WXMAC__) | |
1590 | ||
1591 | class wxPrinterDC : public wxDC { | |
1592 | public: | |
1593 | wxPrinterDC(const wxPrintData& printData); | |
1594 | }; | |
1595 | ||
1596 | #else | |
1597 | %{ | |
1598 | class wxPrinterDC : public wxClientDC { | |
1599 | public: | |
1600 | wxPrinterDC(const wxPrintData&) | |
1601 | { wxPyRaiseNotImplemented(); } | |
1602 | ||
1603 | }; | |
1604 | %} | |
1605 | ||
1606 | class wxPrinterDC : public wxDC { | |
1607 | public: | |
1608 | wxPrinterDC(const wxPrintData& printData); | |
1609 | }; | |
1610 | #endif | |
1611 | ||
1612 | //--------------------------------------------------------------------------- | |
1613 | //--------------------------------------------------------------------------- |