From 5201c78b2e07e19158dff8d30f12ac20a2afd6cc Mon Sep 17 00:00:00 2001 From: Dmitry Timoshkov Date: Mon, 21 Apr 2008 19:38:03 +0900 Subject: [PATCH] gdi32: Add a test for EMR_EXTSELECTCLIPRGN, make it pass under Wine. --- dlls/gdi32/enhmetafile.c | 12 +-- dlls/gdi32/tests/metafile.c | 196 +++++++++++++++++++++++++++++++++++- 2 files changed, 199 insertions(+), 9 deletions(-) diff --git a/dlls/gdi32/enhmetafile.c b/dlls/gdi32/enhmetafile.c index 39b60579213..a3e7aa5646c 100644 --- a/dlls/gdi32/enhmetafile.c +++ b/dlls/gdi32/enhmetafile.c @@ -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; } diff --git a/dlls/gdi32/tests/metafile.c b/dlls/gdi32/tests/metafile.c index 72100c86e22..473f7e3a34e 100644 --- a/dlls/gdi32/tests/metafile.c +++ b/dlls/gdi32/tests/metafile.c @@ -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();