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gdi32: Add tests for the GetWinMetaFileBits MFCOMMENT record.

This commit is contained in:
Huw Davies 2009-06-30 11:47:59 +01:00 committed by Alexandre Julliard
parent 41bbc007a4
commit d6bb2b7591
1 changed files with 80 additions and 0 deletions
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80
dlls/gdi32/tests/metafile.c
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@ -2302,6 +2302,85 @@ static void test_SetWinMetaFileBits(void)
HeapFree(GetProcessHeap(), 0, buffer);
}
static void test_GetWinMetaFileBits(void)
{
HENHMETAFILE emf;
HDC display_dc, emf_dc;
RECT rc;
ENHMETAHEADER *enh_header;
UINT size, emf_size, i, mode;
WORD check = 0;
DWORD rec_num = 0;
METAHEADER *mh;
METARECORD *rec;
display_dc = GetDC(NULL);
SetRect(&rc, 1000, 2000, 3000, 6000);
emf_dc = CreateEnhMetaFileA(display_dc, NULL, &rc, NULL);
for(i = 0; i < 3000; i++) /* This is enough to take emf_size > 0xffff */
Rectangle(emf_dc, 0, 0, 1000, 20);
emf = CloseEnhMetaFile(emf_dc);
emf_size = GetEnhMetaFileBits(emf, 0, NULL);
enh_header = HeapAlloc(GetProcessHeap(), 0, emf_size);
emf_size = GetEnhMetaFileBits(emf, emf_size, (BYTE*)enh_header);
mode = MM_ANISOTROPIC;
size = GetWinMetaFileBits(emf, 0, NULL, mode, display_dc);
mh = HeapAlloc(GetProcessHeap(), 0, size);
GetWinMetaFileBits(emf, size, (BYTE*)mh, mode, display_dc);
for(i = 0; i < size / 2; i++) check += ((WORD*)mh)[i];
ok(check == 0, "check %04x\n", check);
rec = (METARECORD*)(mh + 1);
while(rec->rdSize && rec->rdFunction)
{
const DWORD chunk_size = 0x2000;
DWORD mfcomment_chunks = (emf_size + chunk_size - 1) / chunk_size;
if(rec_num < mfcomment_chunks)
{
DWORD this_chunk_size = chunk_size;
if(rec_num == mfcomment_chunks - 1)
this_chunk_size = emf_size - rec_num * chunk_size;
ok(rec->rdFunction == META_ESCAPE, "got %04x\n", rec->rdFunction);
ok(rec->rdParm[0] == MFCOMMENT, "got %04x\n", rec->rdParm[0]);
ok(rec->rdParm[1] == this_chunk_size + 34, "got %04x %x\n", rec->rdParm[1], emf_size + 34);
ok(rec->rdParm[2] == 0x4d57, "got %04x\n", rec->rdParm[2]); /* WMFC */
ok(rec->rdParm[3] == 0x4346, "got %04x\n", rec->rdParm[3]); /* " */
ok(rec->rdParm[4] == 1, "got %04x\n", rec->rdParm[4]);
ok(rec->rdParm[5] == 0, "got %04x\n", rec->rdParm[5]);
ok(rec->rdParm[6] == 0, "got %04x\n", rec->rdParm[6]);
ok(rec->rdParm[7] == 1, "got %04x\n", rec->rdParm[7]);
/* parm[8] is the checksum, tested above */
if(rec_num > 0) ok(rec->rdParm[8] == 0, "got %04x\n", rec->rdParm[8]);
ok(rec->rdParm[9] == 0, "got %04x\n", rec->rdParm[9]);
ok(rec->rdParm[10] == 0, "got %04x\n", rec->rdParm[10]);
ok(rec->rdParm[11] == mfcomment_chunks, "got %04x\n", rec->rdParm[11]); /* num chunks */
ok(rec->rdParm[12] == 0, "got %04x\n", rec->rdParm[12]);
ok(rec->rdParm[13] == this_chunk_size, "got %04x expected %04x\n", rec->rdParm[13], this_chunk_size);
ok(rec->rdParm[14] == 0, "got %04x\n", rec->rdParm[14]);
ok(*(DWORD*)(rec->rdParm + 15) == emf_size - this_chunk_size - rec_num * chunk_size, "got %08x\n", *(DWORD*)(rec->rdParm + 15)); /* DWORD size remaining after current chunk */
ok(*(DWORD*)(rec->rdParm + 17) == emf_size, "got %08x emf_size %08x\n", *(DWORD*)(rec->rdParm + 17), emf_size);
ok(!memcmp(rec->rdParm + 19, (char*)enh_header + rec_num * chunk_size, this_chunk_size), "bits mismatch\n");
}
rec_num++;
rec = (METARECORD*)((WORD*)rec + rec->rdSize);
}
HeapFree(GetProcessHeap(), 0, mh);
HeapFree(GetProcessHeap(), 0, enh_header);
DeleteEnhMetaFile(emf);
ReleaseDC(NULL, display_dc);
}
static BOOL (WINAPI *pGdiIsMetaPrintDC)(HDC);
static BOOL (WINAPI *pGdiIsMetaFileDC)(HDC);
static BOOL (WINAPI *pGdiIsPlayMetafileDC)(HDC);
@ -2425,6 +2504,7 @@ START_TEST(metafile)
/* For metafile conversions */
test_mf_conversions();
test_SetWinMetaFileBits();
test_GetWinMetaFileBits();
test_gdiis();
test_SetEnhMetaFileBits();