Huw Davies : gdi32: Add tests for the GetWinMetaFileBits MFCOMMENT record.
Alexandre Julliard
julliard at winehq.org
Tue Jun 30 08:33:31 CDT 2009
Module: wine
Branch: master
Commit: d6bb2b75914f093556e1436530f86757936c7492
URL: http://source.winehq.org/git/wine.git/?a=commit;h=d6bb2b75914f093556e1436530f86757936c7492
Author: Huw Davies <huw at codeweavers.com>
Date: Tue Jun 30 11:47:59 2009 +0100
gdi32: Add tests for the GetWinMetaFileBits MFCOMMENT record.
---
dlls/gdi32/tests/metafile.c | 80 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 80 insertions(+), 0 deletions(-)
diff --git a/dlls/gdi32/tests/metafile.c b/dlls/gdi32/tests/metafile.c
index 6164050..237f2f4 100644
--- a/dlls/gdi32/tests/metafile.c
+++ b/dlls/gdi32/tests/metafile.c
@@ -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();
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