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gdi32: Add a test for EMR_EXTSELECTCLIPRGN, make it pass under Wine.

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This commit is contained in:
Dmitry Timoshkov 2008-04-21 19:38:03 +09:00 committed by Alexandre Julliard
parent 0679e9770a
commit 5201c78b2e
2 changed files with 199 additions and 9 deletions
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12
dlls/gdi32/enhmetafile.c
View file

@ -1172,17 +1172,15 @@ BOOL WINAPI PlayEnhMetaFileRecord(
case EMR_EXTSELECTCLIPRGN:
{
static int extselectcliprgn_cases;
#if 0
const EMREXTSELECTCLIPRGN lpRgn = (const EMREXTSELECTCLIPRGN *)mr;
HRGN hRgn = ExtCreateRegion(NULL, lpRgn->cbRgnData, (RGNDATA *)lpRgn->RgnData);
const EMREXTSELECTCLIPRGN *lpRgn = (const EMREXTSELECTCLIPRGN *)mr;
HRGN hRgn = 0;
if (mr->nSize >= sizeof(*lpRgn) + sizeof(RGNDATAHEADER))
hRgn = ExtCreateRegion( &info->init_transform, 0, (RGNDATA *)lpRgn->RgnData );
ExtSelectClipRgn(hdc, hRgn, (INT)(lpRgn->iMode));
/* ExtSelectClipRgn created a copy of the region */
DeleteObject(hRgn);
#endif
if(!(extselectcliprgn_cases++))
FIXME("ExtSelectClipRgn\n");
break;
}

196
dlls/gdi32/tests/metafile.c
View file

@ -302,8 +302,6 @@ static int CALLBACK savedc_emf_enum_proc(HDC hdc, HANDLETABLE *handle_table,
ok(save_state == 0, "EOF save_state %d\n", save_state);
break;
}
return 1;
}
@ -1158,6 +1156,199 @@ static void test_emf_ExtTextOut_on_path(void)
DestroyWindow(hwnd);
}
static const unsigned char EMF_CLIPPING[] =
{
0x01, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x1e, 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00,
0x20, 0x45, 0x4d, 0x46, 0x00, 0x00, 0x01, 0x00,
0xd0, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x05, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
0x7c, 0x01, 0x00, 0x00, 0x2c, 0x01, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x60, 0xcc, 0x05, 0x00,
0xe0, 0x93, 0x04, 0x00, 0x36, 0x00, 0x00, 0x00,
0x10, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x4b, 0x00, 0x00, 0x00,
0x40, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00,
0x05, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x10, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00,
0x64, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
0x00, 0x04, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00,
0x64, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
0x00, 0x04, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00,
0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x10, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00
};
static void translate( POINT *pt, UINT count, const XFORM *xform )
{
while (count--)
{
FLOAT x = (FLOAT)pt->x;
FLOAT y = (FLOAT)pt->y;
pt->x = (LONG)floor( x * xform->eM11 + y * xform->eM21 + xform->eDx + 0.5 );
pt->y = (LONG)floor( x * xform->eM12 + y * xform->eM22 + xform->eDy + 0.5 );
pt++;
}
}
static int CALLBACK clip_emf_enum_proc(HDC hdc, HANDLETABLE *handle_table,
const ENHMETARECORD *emr, int n_objs, LPARAM param)
{
if (emr->iType == EMR_EXTSELECTCLIPRGN)
{
const EMREXTSELECTCLIPRGN *clip = (const EMREXTSELECTCLIPRGN *)emr;
union _rgn
{
RGNDATA data;
char buf[sizeof(RGNDATAHEADER) + sizeof(RECT)];
};
const union _rgn *rgn1;
union _rgn rgn2;
RECT rect, rc_transformed;
const RECT *rc = (const RECT *)param;
HRGN hrgn;
XFORM xform;
INT ret;
BOOL is_win9x;
trace("EMR_EXTSELECTCLIPRGN: cbRgnData %#x, iMode %u\n",
clip->cbRgnData, clip->iMode);
ok(clip->iMode == RGN_COPY, "expected RGN_COPY, got %u\n", clip->iMode);
ok(clip->cbRgnData >= sizeof(RGNDATAHEADER) + sizeof(RECT),
"too small data block: %u bytes\n", clip->cbRgnData);
if (clip->cbRgnData < sizeof(RGNDATAHEADER) + sizeof(RECT))
return 0;
rgn1 = (const union _rgn *)clip->RgnData;
trace("size %u, type %u, count %u, rgn size %u, bound (%d,%d-%d,%d)\n",
rgn1->data.rdh.dwSize, rgn1->data.rdh.iType,
rgn1->data.rdh.nCount, rgn1->data.rdh.nRgnSize,
rgn1->data.rdh.rcBound.left, rgn1->data.rdh.rcBound.top,
rgn1->data.rdh.rcBound.right, rgn1->data.rdh.rcBound.bottom);
ok(EqualRect(&rgn1->data.rdh.rcBound, rc), "rects don't match\n");
rect = *(const RECT *)rgn1->data.Buffer;
trace("rect (%d,%d-%d,%d)\n", rect.left, rect.top, rect.right, rect.bottom);
ok(EqualRect(&rect, rc), "rects don't match\n");
ok(rgn1->data.rdh.dwSize == sizeof(rgn1->data.rdh), "expected sizeof(rdh), got %u", rgn1->data.rdh.dwSize);
ok(rgn1->data.rdh.iType == RDH_RECTANGLES, "expected RDH_RECTANGLES, got %u\n", rgn1->data.rdh.iType);
ok(rgn1->data.rdh.nCount == 1, "expected 1, got %u\n", rgn1->data.rdh.nCount);
ok(rgn1->data.rdh.nRgnSize == sizeof(RECT), "expected sizeof(RECT), got %u\n", rgn1->data.rdh.nRgnSize);
hrgn = CreateRectRgn(0, 0, 0, 0);
memset(&xform, 0, sizeof(xform));
SetLastError(0xdeadbeef);
ret = GetWorldTransform(hdc, &xform);
is_win9x = !ret && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED;
if (!is_win9x)
ok(ret, "GetWorldTransform error %u\n", GetLastError());
trace("xform.eM11 %f, xform.eM22 %f\n", xform.eM11, xform.eM22);
ret = GetClipRgn(hdc, hrgn);
ok(ret == 0, "GetClipRgn returned %d, expected 0\n", ret);
PlayEnhMetaFileRecord(hdc, handle_table, emr, n_objs);
ret = GetClipRgn(hdc, hrgn);
ok(ret == 1, "GetClipRgn returned %d, expected 0\n", ret);
/* Win9x returns empty clipping region */
if (is_win9x) return 1;
ret = GetRegionData(hrgn, 0, NULL);
ok(ret == sizeof(rgn2.data.rdh) + sizeof(RECT), "expected sizeof(rgn), got %u\n", ret);
ret = GetRegionData(hrgn, sizeof(rgn2), &rgn2.data);
trace("size %u, type %u, count %u, rgn size %u, bound (%d,%d-%d,%d)\n",
rgn2.data.rdh.dwSize, rgn2.data.rdh.iType,
rgn2.data.rdh.nCount, rgn2.data.rdh.nRgnSize,
rgn2.data.rdh.rcBound.left, rgn2.data.rdh.rcBound.top,
rgn2.data.rdh.rcBound.right, rgn2.data.rdh.rcBound.bottom);
rect = rgn2.data.rdh.rcBound;
rc_transformed = *rc;
translate((POINT *)&rc_transformed, 2, &xform);
ok(EqualRect(&rect, &rc_transformed), "rects don't match\n");
rect = *(const RECT *)rgn2.data.Buffer;
trace("rect (%d,%d-%d,%d)\n", rect.left, rect.top, rect.right, rect.bottom);
rc_transformed = *rc;
translate((POINT *)&rc_transformed, 2, &xform);
ok(EqualRect(&rect, &rc_transformed), "rects don't match\n");
ok(rgn2.data.rdh.dwSize == sizeof(rgn1->data.rdh), "expected sizeof(rdh), got %u", rgn2.data.rdh.dwSize);
ok(rgn2.data.rdh.iType == RDH_RECTANGLES, "expected RDH_RECTANGLES, got %u\n", rgn2.data.rdh.iType);
ok(rgn2.data.rdh.nCount == 1, "expected 1, got %u\n", rgn2.data.rdh.nCount);
ok(rgn2.data.rdh.nRgnSize == sizeof(RECT), "expected sizeof(RECT), got %u\n", rgn2.data.rdh.nRgnSize);
DeleteObject(hrgn);
}
return 1;
}
static void test_emf_clipping(void)
{
static const RECT rc = { 0, 0, 100, 100 };
RECT rc_clip = { 100, 100, 1024, 1024 };
HWND hwnd;
HDC hdc;
HENHMETAFILE hemf;
HRGN hrgn;
INT ret;
SetLastError(0xdeadbeef);
hdc = CreateEnhMetaFileA(0, NULL, NULL, NULL);
ok(hdc != 0, "CreateEnhMetaFileA error %d\n", GetLastError());
/* Need to write something to the emf, otherwise Windows won't play it back */
LineTo(hdc, 1, 1);
hrgn = CreateRectRgn(rc_clip.left, rc_clip.top, rc_clip.right, rc_clip.bottom);
ret = SelectClipRgn(hdc, hrgn);
ok(ret == SIMPLEREGION, "expected SIMPLEREGION, got %d\n", ret);
SetLastError(0xdeadbeef);
hemf = CloseEnhMetaFile(hdc);
ok(hemf != 0, "CloseEnhMetaFile error %d\n", GetLastError());
if (compare_emf_bits(hemf, EMF_CLIPPING, sizeof(EMF_CLIPPING),
"emf_clipping", TRUE) != 0)
{
dump_emf_bits(hemf, "emf_clipping");
dump_emf_records(hemf, "emf_clipping");
}
DeleteObject(hrgn);
/* Win9x doesn't play EMFs on invisible windows */
hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP | WS_VISIBLE,
0, 0, 200, 200, 0, 0, 0, NULL);
ok(hwnd != 0, "CreateWindowExA error %d\n", GetLastError());
hdc = GetDC(hwnd);
ret = EnumEnhMetaFile(hdc, hemf, clip_emf_enum_proc, &rc_clip, &rc);
ok(ret, "EnumEnhMetaFile error %d\n", GetLastError());
DeleteEnhMetaFile(hemf);
ReleaseDC(hwnd, hdc);
DestroyWindow(hwnd);
}
static INT CALLBACK EmfEnumProc(HDC hdc, HANDLETABLE *lpHTable, const ENHMETARECORD *lpEMFR, INT nObj, LPARAM lpData)
{
LPMETAFILEPICT lpMFP = (LPMETAFILEPICT)lpData;
@ -1617,6 +1808,7 @@ START_TEST(metafile)
test_SetMetaFileBits();
test_mf_ExtTextOut_on_path();
test_emf_ExtTextOut_on_path();
test_emf_clipping();
/* For metafile conversions */
test_mf_conversions();