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Allow calling wxGenericDirCtrl::GetPath() in multiple selection mode, fixes #12340...
[wxWidgets.git] / tests / image / image.cpp
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21fe35af
FM		 1///////////////////////////////////////////////////////////////////////////////
2// Name: tests/image/image.cpp
3// Purpose: Test wxImage
4// Author: Francesco Montorsi
5// Created: 2009-05-31
6// RCS-ID: $Id$
7// Copyright: (c) 2009 Francesco Montorsi
8// Licence: wxWindows licence
9///////////////////////////////////////////////////////////////////////////////
10
11// ----------------------------------------------------------------------------
12// headers
13// ----------------------------------------------------------------------------
14
15#include "testprec.h"
16
17#ifdef __BORLANDC__
18 #pragma hdrstop
19#endif
20
21#ifndef WX_PRECOMP
22#endif // WX_PRECOMP
23
53c2cdb0 24#include "wx/image.h"
21fe35af 25#include "wx/url.h"
9e91447c 26#include "wx/log.h"
21fe35af
FM		 27#include "wx/mstream.h"
28#include "wx/zstream.h"
29#include "wx/wfstream.h"
30
31struct testData {
32 const char* file;
33 wxBitmapType type;
51fe4100 34} g_testfiles[] =
21fe35af
FM		 35{
36 { "horse.ico", wxBITMAP_TYPE_ICO },
37 { "horse.xpm", wxBITMAP_TYPE_XPM },
38 { "horse.png", wxBITMAP_TYPE_PNG },
39 { "horse.ani", wxBITMAP_TYPE_ANI },
40 { "horse.bmp", wxBITMAP_TYPE_BMP },
41 { "horse.cur", wxBITMAP_TYPE_CUR },
42 { "horse.gif", wxBITMAP_TYPE_GIF },
43 { "horse.jpg", wxBITMAP_TYPE_JPEG },
44 { "horse.pcx", wxBITMAP_TYPE_PCX },
45 { "horse.pnm", wxBITMAP_TYPE_PNM },
46 { "horse.tga", wxBITMAP_TYPE_TGA },
47 { "horse.tif", wxBITMAP_TYPE_TIF }
48};
49
50
51// ----------------------------------------------------------------------------
52// test class
53// ----------------------------------------------------------------------------
54
55class ImageTestCase : public CppUnit::TestCase
56{
57public:
58 ImageTestCase();
59 ~ImageTestCase();
60
61private:
62 CPPUNIT_TEST_SUITE( ImageTestCase );
63 CPPUNIT_TEST( LoadFromSocketStream );
64 CPPUNIT_TEST( LoadFromZipStream );
65 CPPUNIT_TEST( LoadFromFile );
2e51fb30 66 CPPUNIT_TEST( SizeImage );
21fe35af
FM		 67 CPPUNIT_TEST_SUITE_END();
68
69 void LoadFromSocketStream();
70 void LoadFromZipStream();
71 void LoadFromFile();
2e51fb30 72 void SizeImage();
21fe35af
FM		 73
74 DECLARE_NO_COPY_CLASS(ImageTestCase)
75};
76
77CPPUNIT_TEST_SUITE_REGISTRATION( ImageTestCase );
78CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ImageTestCase, "ImageTestCase" );
79
80ImageTestCase::ImageTestCase()
81{
82 wxSocketBase::Initialize();
83
84 // the formats we're going to test:
85 wxImage::AddHandler(new wxICOHandler);
86 wxImage::AddHandler(new wxXPMHandler);
87 wxImage::AddHandler(new wxPNGHandler);
88 wxImage::AddHandler(new wxANIHandler);
89 wxImage::AddHandler(new wxBMPHandler);
90 wxImage::AddHandler(new wxCURHandler);
91 wxImage::AddHandler(new wxGIFHandler);
92 wxImage::AddHandler(new wxJPEGHandler);
93 wxImage::AddHandler(new wxPCXHandler);
94 wxImage::AddHandler(new wxPNMHandler);
95 wxImage::AddHandler(new wxTGAHandler);
96 wxImage::AddHandler(new wxTIFFHandler);
97}
98
99ImageTestCase::~ImageTestCase()
100{
101 wxSocketBase::Shutdown();
102}
103
104void ImageTestCase::LoadFromFile()
105{
106 wxImage img;
107 for (unsigned int i=0; i<WXSIZEOF(g_testfiles); i++)
108 CPPUNIT_ASSERT(img.LoadFile(g_testfiles[i].file));
109}
110
111void ImageTestCase::LoadFromSocketStream()
112{
51fe4100
VZ		 113 // Skip this test when running on a build slave because it just keeps
114 // failing erratically and sends build failure notifications when it does.
115 //
116 // Of course, it would be even better to understand why does it fail but so
117 // far we didn't manage to do it so disable until someone can find the
118 // problem.
119 if ( wxGetUserId().Lower().Matches("buildslave*") )
120 return;
121
c99214eb
FM		 122 if (!IsNetworkAvailable()) // implemented in test.cpp
123 {
51fe4100
VZ		 124 wxLogWarning("No network connectivity; skipping the "
125 "ImageTestCase::LoadFromSocketStream test unit.");
c99214eb
FM		 126 return;
127 }
128
21fe35af
FM		 129 struct {
130 const char* url;
131 wxBitmapType type;
51fe4100 132 } testData[] =
21fe35af
FM		 133 {
134 { "http://wxwidgets.org/logo9.jpg", wxBITMAP_TYPE_JPEG },
135 { "http://wxwidgets.org/favicon.ico", wxBITMAP_TYPE_ICO }
136 };
51fe4100 137
21fe35af
FM		 138 for (unsigned int i=0; i<WXSIZEOF(testData); i++)
139 {
140 wxURL url(testData[i].url);
141 CPPUNIT_ASSERT(url.GetError() == wxURL_NOERR);
142
143 wxInputStream *in_stream = url.GetInputStream();
144 CPPUNIT_ASSERT(in_stream && in_stream->IsOk());
145
146 wxImage img;
51fe4100 147
21fe35af
FM		 148 // NOTE: it's important to inform wxImage about the type of the image being
149 // loaded otherwise it will try to autodetect the format, but that
150 // requires a seekable stream!
151 CPPUNIT_ASSERT(img.LoadFile(*in_stream, testData[i].type));
51fe4100 152
21fe35af
FM		 153 delete in_stream;
154 }
155}
156
157void ImageTestCase::LoadFromZipStream()
158{
159 for (unsigned int i=0; i<WXSIZEOF(g_testfiles); i++)
160 {
161 switch (g_testfiles[i].type)
162 {
163 case wxBITMAP_TYPE_XPM:
164 case wxBITMAP_TYPE_GIF:
165 case wxBITMAP_TYPE_PCX:
166 case wxBITMAP_TYPE_TGA:
167 case wxBITMAP_TYPE_TIF:
168 continue; // skip testing those wxImageHandlers which cannot
169 // load data from non-seekable streams
51fe4100 170
21fe35af
FM		 171 default:
172 ; // proceed
173 }
51fe4100 174
21fe35af
FM		 175 // compress the test file on the fly:
176 wxMemoryOutputStream memOut;
177 {
178 wxFileInputStream file(g_testfiles[i].file);
179 CPPUNIT_ASSERT(file.IsOk());
51fe4100 180
21fe35af
FM		 181 wxZlibOutputStream compressFilter(memOut, 5, wxZLIB_GZIP);
182 CPPUNIT_ASSERT(compressFilter.IsOk());
51fe4100 183
21fe35af
FM		 184 file.Read(compressFilter);
185 CPPUNIT_ASSERT(file.GetLastError() == wxSTREAM_EOF);
186 }
51fe4100 187
21fe35af
FM		 188 // now fetch the compressed memory to wxImage, decompressing it on the fly; this
189 // allows us to test loading images from non-seekable streams other than socket streams
190 wxMemoryInputStream memIn(memOut);
191 CPPUNIT_ASSERT(memIn.IsOk());
192 wxZlibInputStream decompressFilter(memIn, wxZLIB_GZIP);
193 CPPUNIT_ASSERT(decompressFilter.IsOk());
51fe4100 194
21fe35af 195 wxImage img;
51fe4100 196
21fe35af
FM		 197 // NOTE: it's important to inform wxImage about the type of the image being
198 // loaded otherwise it will try to autodetect the format, but that
199 // requires a seekable stream!
200 WX_ASSERT_MESSAGE(("Could not load file type '%d' after it was zipped", g_testfiles[i].type),
201 img.LoadFile(decompressFilter, g_testfiles[i].type));
202 }
203}
204
2e51fb30
VZ		 205void ImageTestCase::SizeImage()
206{
207 // Test the wxImage::Size() function which takes a rectangle from source and
208 // places it in a new image at a given position. This test checks, if the
209 // correct areas are chosen, and clipping is done correctly.
210
211 // our test image:
212 static const char * xpm_orig[] = {
213 "10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
214 " .....",
215 " ++++@@@@.",
216 " +... @.",
217 " +.@@++ @.",
218 " +.@ .+ @.",
219 ".@ +. @.+ ",
220 ".@ ++@@.+ ",
221 ".@ ...+ ",
222 ".@@@@++++ ",
223 "..... "
224 };
225 // the expected results for all tests:
226 static const char * xpm_l_t[] = {
227 "10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
228 "... @.BB",
229 ".@@++ @.BB",
230 ".@ .+ @.BB",
231 " +. @.+ BB",
232 " ++@@.+ BB",
233 " ...+ BB",
234 "@@@++++ BB",
235 "... BB",
236 "BBBBBBBBBB",
237 "BBBBBBBBBB"
238 };
239 static const char * xpm_t[] = {
240 "10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
241 " +... @.",
242 " +.@@++ @.",
243 " +.@ .+ @.",
244 ".@ +. @.+ ",
245 ".@ ++@@.+ ",
246 ".@ ...+ ",
247 ".@@@@++++ ",
248 "..... ",
249 "BBBBBBBBBB",
250 "BBBBBBBBBB"
251 };
252 static const char * xpm_r_t[] = {
253 "10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
254 "BB +... ",
255 "BB +.@@++ ",
256 "BB +.@ .+ ",
257 "BB.@ +. @.",
258 "BB.@ ++@@.",
259 "BB.@ ...",
260 "BB.@@@@+++",
261 "BB..... ",
262 "BBBBBBBBBB",
263 "BBBBBBBBBB"
264 };
265 static const char * xpm_l[] = {
266 "10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
267 " .....BB",
268 "+++@@@@.BB",
269 "... @.BB",
270 ".@@++ @.BB",
271 ".@ .+ @.BB",
272 " +. @.+ BB",
273 " ++@@.+ BB",
274 " ...+ BB",
275 "@@@++++ BB",
276 "... BB"
277 };
278 static const char * xpm_r[] = {
279 "10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
280 "BB ...",
281 "BB ++++@@@",
282 "BB +... ",
283 "BB +.@@++ ",
284 "BB +.@ .+ ",
285 "BB.@ +. @.",
286 "BB.@ ++@@.",
287 "BB.@ ...",
288 "BB.@@@@+++",
289 "BB..... "
290 };
291 static const char * xpm_l_b[] = {
292 "10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
293 "BBBBBBBBBB",
294 "BBBBBBBBBB",
295 " .....BB",
296 "+++@@@@.BB",
297 "... @.BB",
298 ".@@++ @.BB",
299 ".@ .+ @.BB",
300 " +. @.+ BB",
301 " ++@@.+ BB",
302 " ...+ BB"
303 };
304 static const char * xpm_b[] = {
305 "10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
306 "BBBBBBBBBB",
307 "BBBBBBBBBB",
308 " .....",
309 " ++++@@@@.",
310 " +... @.",
311 " +.@@++ @.",
312 " +.@ .+ @.",
313 ".@ +. @.+ ",
314 ".@ ++@@.+ ",
315 ".@ ...+ "
316 };
317 static const char * xpm_r_b[] = {
318 "10 10 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
319 "BBBBBBBBBB",
320 "BBBBBBBBBB",
321 "BB ...",
322 "BB ++++@@@",
323 "BB +... ",
324 "BB +.@@++ ",
325 "BB +.@ .+ ",
326 "BB.@ +. @.",
327 "BB.@ ++@@.",
328 "BB.@ ..."
329 };
330 static const char * xpm_sm[] = {
331 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
332 " .....",
333 " ++++@@@",
334 " +... ",
335 " +.@@++ ",
336 " +.@ .+ ",
337 ".@ +. @.",
338 ".@ ++@@.",
339 ".@ ..."
340 };
341 static const char * xpm_gt[] = {
342 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
343 " .....BB",
344 " ++++@@@@.BB",
345 " +... @.BB",
346 " +.@@++ @.BB",
347 " +.@ .+ @.BB",
348 ".@ +. @.+ BB",
349 ".@ ++@@.+ BB",
350 ".@ ...+ BB",
351 ".@@@@++++ BB",
352 "..... BB",
353 "BBBBBBBBBBBB",
354 "BBBBBBBBBBBB"
355 };
356 static const char * xpm_gt_l_t[] = {
357 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
358 "... @.BBBB",
359 ".@@++ @.BBBB",
360 ".@ .+ @.BBBB",
361 " +. @.+ BBBB",
362 " ++@@.+ BBBB",
363 " ...+ BBBB",
364 "@@@++++ BBBB",
365 "... BBBB",
366 "BBBBBBBBBBBB",
367 "BBBBBBBBBBBB",
368 "BBBBBBBBBBBB",
369 "BBBBBBBBBBBB"
370 };
371 static const char * xpm_gt_l[] = {
372 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
373 " .....BBBB",
374 "+++@@@@.BBBB",
375 "... @.BBBB",
376 ".@@++ @.BBBB",
377 ".@ .+ @.BBBB",
378 " +. @.+ BBBB",
379 " ++@@.+ BBBB",
380 " ...+ BBBB",
381 "@@@++++ BBBB",
382 "... BBBB",
383 "BBBBBBBBBBBB",
384 "BBBBBBBBBBBB"
385 };
386 static const char * xpm_gt_l_b[] = {
387 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
388 "BBBBBBBBBBBB",
389 "BBBBBBBBBBBB",
390 " .....BBBB",
391 "+++@@@@.BBBB",
392 "... @.BBBB",
393 ".@@++ @.BBBB",
394 ".@ .+ @.BBBB",
395 " +. @.+ BBBB",
396 " ++@@.+ BBBB",
397 " ...+ BBBB",
398 "@@@++++ BBBB",
399 "... BBBB"
400 };
401 static const char * xpm_gt_l_bb[] = {
402 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
403 "BBBBBBBBBBBB",
404 "BBBBBBBBBBBB",
405 "BBBBBBBBBBBB",
406 "BBBBBBBBBBBB",
407 " .....BBBB",
408 "+++@@@@.BBBB",
409 "... @.BBBB",
410 ".@@++ @.BBBB",
411 ".@ .+ @.BBBB",
412 " +. @.+ BBBB",
413 " ++@@.+ BBBB",
414 " ...+ BBBB"
415 };
416 static const char * xpm_gt_t[] = {
417 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
418 " +... @.BB",
419 " +.@@++ @.BB",
420 " +.@ .+ @.BB",
421 ".@ +. @.+ BB",
422 ".@ ++@@.+ BB",
423 ".@ ...+ BB",
424 ".@@@@++++ BB",
425 "..... BB",
426 "BBBBBBBBBBBB",
427 "BBBBBBBBBBBB",
428 "BBBBBBBBBBBB",
429 "BBBBBBBBBBBB"
430 };
431 static const char * xpm_gt_b[] = {
432 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
433 "BBBBBBBBBBBB",
434 "BBBBBBBBBBBB",
435 " .....BB",
436 " ++++@@@@.BB",
437 " +... @.BB",
438 " +.@@++ @.BB",
439 " +.@ .+ @.BB",
440 ".@ +. @.+ BB",
441 ".@ ++@@.+ BB",
442 ".@ ...+ BB",
443 ".@@@@++++ BB",
444 "..... BB"
445 };
446 static const char * xpm_gt_bb[] = {
447 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
448 "BBBBBBBBBBBB",
449 "BBBBBBBBBBBB",
450 "BBBBBBBBBBBB",
451 "BBBBBBBBBBBB",
452 " .....BB",
453 " ++++@@@@.BB",
454 " +... @.BB",
455 " +.@@++ @.BB",
456 " +.@ .+ @.BB",
457 ".@ +. @.+ BB",
458 ".@ ++@@.+ BB",
459 ".@ ...+ BB"
460 };
461 static const char * xpm_gt_r_t[] = {
462 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
463 "BB +... @.",
464 "BB +.@@++ @.",
465 "BB +.@ .+ @.",
466 "BB.@ +. @.+ ",
467 "BB.@ ++@@.+ ",
468 "BB.@ ...+ ",
469 "BB.@@@@++++ ",
470 "BB..... ",
471 "BBBBBBBBBBBB",
472 "BBBBBBBBBBBB",
473 "BBBBBBBBBBBB",
474 "BBBBBBBBBBBB"
475 };
476 static const char * xpm_gt_r[] = {
477 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
478 "BB .....",
479 "BB ++++@@@@.",
480 "BB +... @.",
481 "BB +.@@++ @.",
482 "BB +.@ .+ @.",
483 "BB.@ +. @.+ ",
484 "BB.@ ++@@.+ ",
485 "BB.@ ...+ ",
486 "BB.@@@@++++ ",
487 "BB..... ",
488 "BBBBBBBBBBBB",
489 "BBBBBBBBBBBB"
490 };
491 static const char * xpm_gt_r_b[] = {
492 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
493 "BBBBBBBBBBBB",
494 "BBBBBBBBBBBB",
495 "BB .....",
496 "BB ++++@@@@.",
497 "BB +... @.",
498 "BB +.@@++ @.",
499 "BB +.@ .+ @.",
500 "BB.@ +. @.+ ",
501 "BB.@ ++@@.+ ",
502 "BB.@ ...+ ",
503 "BB.@@@@++++ ",
504 "BB..... "
505 };
506 static const char * xpm_gt_r_bb[] = {
507 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
508 "BBBBBBBBBBBB",
509 "BBBBBBBBBBBB",
510 "BBBBBBBBBBBB",
511 "BBBBBBBBBBBB",
512 "BB .....",
513 "BB ++++@@@@.",
514 "BB +... @.",
515 "BB +.@@++ @.",
516 "BB +.@ .+ @.",
517 "BB.@ +. @.+ ",
518 "BB.@ ++@@.+ ",
519 "BB.@ ...+ "
520 };
521 static const char * xpm_gt_rr_t[] = {
522 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
523 "BBBB +... ",
524 "BBBB +.@@++ ",
525 "BBBB +.@ .+ ",
526 "BBBB.@ +. @.",
527 "BBBB.@ ++@@.",
528 "BBBB.@ ...",
529 "BBBB.@@@@+++",
530 "BBBB..... ",
531 "BBBBBBBBBBBB",
532 "BBBBBBBBBBBB",
533 "BBBBBBBBBBBB",
534 "BBBBBBBBBBBB"
535 };
536 static const char * xpm_gt_rr[] = {
537 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
538 "BBBB ...",
539 "BBBB ++++@@@",
540 "BBBB +... ",
541 "BBBB +.@@++ ",
542 "BBBB +.@ .+ ",
543 "BBBB.@ +. @.",
544 "BBBB.@ ++@@.",
545 "BBBB.@ ...",
546 "BBBB.@@@@+++",
547 "BBBB..... ",
548 "BBBBBBBBBBBB",
549 "BBBBBBBBBBBB"
550 };
551 static const char * xpm_gt_rr_b[] = {
552 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
553 "BBBBBBBBBBBB",
554 "BBBBBBBBBBBB",
555 "BBBB ...",
556 "BBBB ++++@@@",
557 "BBBB +... ",
558 "BBBB +.@@++ ",
559 "BBBB +.@ .+ ",
560 "BBBB.@ +. @.",
561 "BBBB.@ ++@@.",
562 "BBBB.@ ...",
563 "BBBB.@@@@+++",
564 "BBBB..... "
565 };
566 static const char * xpm_gt_rr_bb[] = {
567 "12 12 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
568 "BBBBBBBBBBBB",
569 "BBBBBBBBBBBB",
570 "BBBBBBBBBBBB",
571 "BBBBBBBBBBBB",
572 "BBBB ...",
573 "BBBB ++++@@@",
574 "BBBB +... ",
575 "BBBB +.@@++ ",
576 "BBBB +.@ .+ ",
577 "BBBB.@ +. @.",
578 "BBBB.@ ++@@.",
579 "BBBB.@ ..."
580 };
581 static const char * xpm_sm_ll_tt[] = {
582 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
583 " .+ @.BB",
584 ". @.+ BB",
585 "+@@.+ BB",
586 " ...+ BB",
587 "@++++ BB",
588 ". BB",
589 "BBBBBBBB",
590 "BBBBBBBB"
591 };
592 static const char * xpm_sm_ll_t[] = {
593 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
594 ". @.BB",
595 "@++ @.BB",
596 " .+ @.BB",
597 ". @.+ BB",
598 "+@@.+ BB",
599 " ...+ BB",
600 "@++++ BB",
601 ". BB"
602 };
603 static const char * xpm_sm_ll[] = {
604 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
605 " .....BB",
606 "+@@@@.BB",
607 ". @.BB",
608 "@++ @.BB",
609 " .+ @.BB",
610 ". @.+ BB",
611 "+@@.+ BB",
612 " ...+ BB"
613 };
614 static const char * xpm_sm_ll_b[] = {
615 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
616 "BBBBBBBB",
617 "BBBBBBBB",
618 " .....BB",
619 "+@@@@.BB",
620 ". @.BB",
621 "@++ @.BB",
622 " .+ @.BB",
623 ". @.+ BB"
624 };
625 static const char * xpm_sm_l_tt[] = {
626 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
627 ".@ .+ @.",
628 " +. @.+ ",
629 " ++@@.+ ",
630 " ...+ ",
631 "@@@++++ ",
632 "... ",
633 "BBBBBBBB",
634 "BBBBBBBB"
635 };
636 static const char * xpm_sm_l_t[] = {
637 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
638 "... @.",
639 ".@@++ @.",
640 ".@ .+ @.",
641 " +. @.+ ",
642 " ++@@.+ ",
643 " ...+ ",
644 "@@@++++ ",
645 "... "
646 };
647 static const char * xpm_sm_l[] = {
648 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
649 " .....",
650 "+++@@@@.",
651 "... @.",
652 ".@@++ @.",
653 ".@ .+ @.",
654 " +. @.+ ",
655 " ++@@.+ ",
656 " ...+ "
657 };
658 static const char * xpm_sm_l_b[] = {
659 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
660 "BBBBBBBB",
661 "BBBBBBBB",
662 " .....",
663 "+++@@@@.",
664 "... @.",
665 ".@@++ @.",
666 ".@ .+ @.",
667 " +. @.+ "
668 };
669 static const char * xpm_sm_tt[] = {
670 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
671 " +.@ .+ ",
672 ".@ +. @.",
673 ".@ ++@@.",
674 ".@ ...",
675 ".@@@@+++",
676 "..... ",
677 "BBBBBBBB",
678 "BBBBBBBB"
679 };
680 static const char * xpm_sm_t[] = {
681 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
682 " +... ",
683 " +.@@++ ",
684 " +.@ .+ ",
685 ".@ +. @.",
686 ".@ ++@@.",
687 ".@ ...",
688 ".@@@@+++",
689 "..... "
690 };
691 static const char * xpm_sm_b[] = {
692 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
693 "BBBBBBBB",
694 "BBBBBBBB",
695 " ...",
696 " ++++@@@",
697 " +... ",
698 " +.@@++ ",
699 " +.@ .+ ",
700 ".@ +. @."
701 };
702 static const char * xpm_sm_r_tt[] = {
703 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
704 "BB +.@ .",
705 "BB.@ +. ",
706 "BB.@ ++@",
707 "BB.@ .",
708 "BB.@@@@+",
709 "BB..... ",
710 "BBBBBBBB",
711 "BBBBBBBB"
712 };
713 static const char * xpm_sm_r_t[] = {
714 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
715 "BB +... ",
716 "BB +.@@+",
717 "BB +.@ .",
718 "BB.@ +. ",
719 "BB.@ ++@",
720 "BB.@ .",
721 "BB.@@@@+",
722 "BB..... "
723 };
724 static const char * xpm_sm_r[] = {
725 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
726 "BB .",
727 "BB ++++@",
728 "BB +... ",
729 "BB +.@@+",
730 "BB +.@ .",
731 "BB.@ +. ",
732 "BB.@ ++@",
733 "BB.@ ."
734 };
735 static const char * xpm_sm_r_b[] = {
736 "8 8 5 1", "B c Black", " c #00ff00", ". c #0000ff", "+ c #7f7f7f", "@ c #FF0000",
737 "BBBBBBBB",
738 "BBBBBBBB",
739 "BB .",
740 "BB ++++@",
741 "BB +... ",
742 "BB +.@@+",
743 "BB +.@ .",
744 "BB.@ +. "
745 };
746
747 // this table defines all tests
748 struct SizeTestData
749 {
750 int w, h, dx, dy; // first parameters for Size()
751 const char **ref_xpm; // expected result
752 } sizeTestData[] =
753 {
754 { 10, 10, 0, 0, xpm_orig}, // same size, same position
755 { 12, 12, 0, 0, xpm_gt}, // target larger, same position
756 { 8, 8, 0, 0, xpm_sm}, // target smaller, same position
757 { 10, 10, -2, -2, xpm_l_t}, // same size, move left up
758 { 10, 10, -2, 0, xpm_l}, // same size, move left
759 { 10, 10, -2, 2, xpm_l_b}, // same size, move left down
760 { 10, 10, 0, -2, xpm_t}, // same size, move up
761 { 10, 10, 0, 2, xpm_b}, // same size, move down
762 { 10, 10, 2, -2, xpm_r_t}, // same size, move right up
763 { 10, 10, 2, 0, xpm_r}, // same size, move right
764 { 10, 10, 2, 2, xpm_r_b}, // same size, move right down
765 { 12, 12, -2, -2, xpm_gt_l_t}, // target larger, move left up
766 { 12, 12, -2, 0, xpm_gt_l}, // target larger, move left
767 { 12, 12, -2, 2, xpm_gt_l_b}, // target larger, move left down
768 { 12, 12, -2, 4, xpm_gt_l_bb}, // target larger, move left down
769 { 12, 12, 0, -2, xpm_gt_t}, // target larger, move up
770 { 12, 12, 0, 2, xpm_gt_b}, // target larger, move down
771 { 12, 12, 0, 4, xpm_gt_bb}, // target larger, move down
772 { 12, 12, 2, -2, xpm_gt_r_t}, // target larger, move right up
773 { 12, 12, 2, 0, xpm_gt_r}, // target larger, move right
774 { 12, 12, 2, 2, xpm_gt_r_b}, // target larger, move right down
775 { 12, 12, 2, 4, xpm_gt_r_bb}, // target larger, move right down
776 { 12, 12, 4, -2, xpm_gt_rr_t}, // target larger, move right up
777 { 12, 12, 4, 0, xpm_gt_rr}, // target larger, move right
778 { 12, 12, 4, 2, xpm_gt_rr_b}, // target larger, move right down
779 { 12, 12, 4, 4, xpm_gt_rr_bb}, // target larger, move right down
780 { 8, 8, -4, -4, xpm_sm_ll_tt}, // target smaller, move left up
781 { 8, 8, -4, -2, xpm_sm_ll_t}, // target smaller, move left up
782 { 8, 8, -4, 0, xpm_sm_ll}, // target smaller, move left
783 { 8, 8, -4, 2, xpm_sm_ll_b}, // target smaller, move left down
784 { 8, 8, -2, -4, xpm_sm_l_tt}, // target smaller, move left up
785 { 8, 8, -2, -2, xpm_sm_l_t}, // target smaller, move left up
786 { 8, 8, -2, 0, xpm_sm_l}, // target smaller, move left
787 { 8, 8, -2, 2, xpm_sm_l_b}, // target smaller, move left down
788 { 8, 8, 0, -4, xpm_sm_tt}, // target smaller, move up
789 { 8, 8, 0, -2, xpm_sm_t}, // target smaller, move up
790 { 8, 8, 0, 2, xpm_sm_b}, // target smaller, move down
791 { 8, 8, 2, -4, xpm_sm_r_tt}, // target smaller, move right up
792 { 8, 8, 2, -2, xpm_sm_r_t}, // target smaller, move right up
793 { 8, 8, 2, 0, xpm_sm_r}, // target smaller, move right
794 { 8, 8, 2, 2, xpm_sm_r_b}, // target smaller, move right down
795 };
796
797 const wxImage src_img(xpm_orig);
798 for ( unsigned i = 0; i < WXSIZEOF(sizeTestData); i++ )
799 {
800 SizeTestData& st = sizeTestData[i];
801 wxImage
802 actual(src_img.Size(wxSize(st.w, st.h), wxPoint(st.dx, st.dy), 0, 0, 0)),
803 expected(st.ref_xpm);
804
805 // to check results with an image viewer uncomment this:
806 //actual.SaveFile(wxString::Format("imagetest-%02d-actual.png", i), wxBITMAP_TYPE_PNG);
807 //expected.SaveFile(wxString::Format("imagetest-%02d-exp.png", i), wxBITMAP_TYPE_PNG);
808
809 CPPUNIT_ASSERT_EQUAL( actual.GetSize().x, expected.GetSize().x );
810 CPPUNIT_ASSERT_EQUAL( actual.GetSize().y, expected.GetSize().y );
811
812 const unsigned data_len = 3 * expected.GetHeight() * expected.GetWidth();
813
814 WX_ASSERT_MESSAGE
815 (
816 ("Resize test #%u: (%d, %d), (%d, %d)", i, st.w, st.h, st.dx, st.dy),
817 memcmp(actual.GetData(), expected.GetData(), data_len) == 0
818 );
819 }
820}
821
822
21fe35af
FM		 823/*
824 TODO: add lots of more tests to wxImage functions
825*/
wxWidgets (Impactor)