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Commit	Line	Data
	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
	24	#include "wx/image.h"
	25	#include "wx/url.h"
	26	#include "wx/log.h"
	27	#include "wx/mstream.h"
	28	#include "wx/zstream.h"
	29	#include "wx/wfstream.h"
	30
	31	struct testData {
	32	const char* file;
	33	wxBitmapType type;
	34	} g_testfiles[] =
	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
	55	class ImageTestCase : public CppUnit::TestCase
	56	{
	57	public:
	58	ImageTestCase();
	59	~ImageTestCase();
	60
	61	private:
	62	CPPUNIT_TEST_SUITE( ImageTestCase );
	63	CPPUNIT_TEST( LoadFromSocketStream );
	64	CPPUNIT_TEST( LoadFromZipStream );
	65	CPPUNIT_TEST( LoadFromFile );
	66	CPPUNIT_TEST( SizeImage );
	67	CPPUNIT_TEST_SUITE_END();
	68
	69	void LoadFromSocketStream();
	70	void LoadFromZipStream();
	71	void LoadFromFile();
	72	void SizeImage();
	73
	74	DECLARE_NO_COPY_CLASS(ImageTestCase)
	75	};
	76
	77	CPPUNIT_TEST_SUITE_REGISTRATION( ImageTestCase );
	78	CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ImageTestCase, "ImageTestCase" );
	79
	80	ImageTestCase::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
	99	ImageTestCase::~ImageTestCase()
	100	{
	101	wxSocketBase::Shutdown();
	102	}
	103
	104	void 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
	111	void ImageTestCase::LoadFromSocketStream()
	112	{
	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
	122	if (!IsNetworkAvailable()) // implemented in test.cpp
	123	{
	124	wxLogWarning("No network connectivity; skipping the "
	125	"ImageTestCase::LoadFromSocketStream test unit.");
	126	return;
	127	}
	128
	129	struct {
	130	const char* url;
	131	wxBitmapType type;
	132	} testData[] =
	133	{
	134	{ "http://wxwidgets.org/logo9.jpg", wxBITMAP_TYPE_JPEG },
	135	{ "http://wxwidgets.org/favicon.ico", wxBITMAP_TYPE_ICO }
	136	};
	137
	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;
	147
	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));
	152
	153	delete in_stream;
	154	}
	155	}
	156
	157	void 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
	170
	171	default:
	172	; // proceed
	173	}
	174
	175	// compress the test file on the fly:
	176	wxMemoryOutputStream memOut;
	177	{
	178	wxFileInputStream file(g_testfiles[i].file);
	179	CPPUNIT_ASSERT(file.IsOk());
	180
	181	wxZlibOutputStream compressFilter(memOut, 5, wxZLIB_GZIP);
	182	CPPUNIT_ASSERT(compressFilter.IsOk());
	183
	184	file.Read(compressFilter);
	185	CPPUNIT_ASSERT(file.GetLastError() == wxSTREAM_EOF);
	186	}
	187
	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());
	194
	195	wxImage img;
	196
	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
	205	void 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
	823	/*
	824	TODO: add lots of more tests to wxImage functions
	825	*/