metafile.c

winNT技术操作系统,国外开放的原代码和LIUX一样

    {
       if (buf[i] != bits[i])
           diff++;
    }
    if (diff != 0 && todo)
    {
        todo_wine
        {
            ok(diff == 0, "%s: mfsize=%d, bsize=%d, diff=%d\n",
               desc, mfsize, bsize, diff);
        }
        return diff;
    }
    else
    {
        ok(diff == 0, "%s: mfsize=%d, bsize=%d, diff=%d\n",
           desc, mfsize, bsize, diff);

        return diff;
    }
}

/* Test a blank metafile.  May be used as a template for new tests. */

static void test_mf_Blank(void)
{
    HDC hdcMetafile;
    HMETAFILE hMetafile;
    INT caps;
    BOOL ret;
    INT type;

    hdcMetafile = CreateMetaFileA(NULL);
    ok(hdcMetafile != 0, "CreateMetaFileA(NULL) error %ld\n", GetLastError());
    trace("hdcMetafile %p\n", hdcMetafile);

/* Tests on metafile initialization */
    caps = GetDeviceCaps (hdcMetafile, TECHNOLOGY);
    ok (caps == DT_METAFILE,
        "GetDeviceCaps: TECHNOLOGY=%d != DT_METAFILE.\n", caps);

    hMetafile = CloseMetaFile(hdcMetafile);
    ok(hMetafile != 0, "CloseMetaFile error %ld\n", GetLastError());
    type = GetObjectType(hMetafile);
    ok(type == OBJ_METAFILE, "CloseMetaFile created object with type %d\n", type);
    ok(!GetObjectType(hdcMetafile), "CloseMetaFile has to destroy metafile hdc\n");

    if (compare_mf_bits (hMetafile, MF_BLANK_BITS, sizeof(MF_BLANK_BITS),
        "mf_blank") != 0)
    {
        dump_mf_bits(hMetafile, "mf_Blank");
        EnumMetaFile(0, hMetafile, mf_enum_proc, 0);
    }

    ret = DeleteMetaFile(hMetafile);
    ok( ret, "DeleteMetaFile(%p) error %ld\n", hMetafile, GetLastError());
}

static void test_CopyMetaFile(void)
{
    HDC hdcMetafile;
    HMETAFILE hMetafile, hmf_copy;
    BOOL ret;
    char temp_path[MAX_PATH];
    char mf_name[MAX_PATH];
    INT type;

    hdcMetafile = CreateMetaFileA(NULL);
    ok(hdcMetafile != 0, "CreateMetaFileA(NULL) error %ld\n", GetLastError());
    trace("hdcMetafile %p\n", hdcMetafile);

    hMetafile = CloseMetaFile(hdcMetafile);
    ok(hMetafile != 0, "CloseMetaFile error %ld\n", GetLastError());
    type = GetObjectType(hMetafile);
    ok(type == OBJ_METAFILE, "CloseMetaFile created object with type %d\n", type);

    if (compare_mf_bits (hMetafile, MF_BLANK_BITS, sizeof(MF_BLANK_BITS),
        "mf_blank") != 0)
    {
        dump_mf_bits(hMetafile, "mf_Blank");
        EnumMetaFile(0, hMetafile, mf_enum_proc, 0);
    }

    GetTempPathA(MAX_PATH, temp_path);
    GetTempFileNameA(temp_path, "wmf", 0, mf_name);

    hmf_copy = CopyMetaFileA(hMetafile, mf_name);
    ok(hmf_copy != 0, "CopyMetaFile error %ld\n", GetLastError());

    type = GetObjectType(hmf_copy);
    ok(type == OBJ_METAFILE, "CopyMetaFile created object with type %d\n", type);

    ret = DeleteMetaFile(hMetafile);
    ok( ret, "DeleteMetaFile(%p) error %ld\n", hMetafile, GetLastError());

    if (compare_mf_disk_bits(mf_name, MF_BLANK_BITS, sizeof(MF_BLANK_BITS), "mf_blank") != 0)
    {
        dump_mf_bits(hMetafile, "mf_Blank");
        EnumMetaFile(0, hMetafile, mf_enum_proc, 0);
    }

    ret = DeleteMetaFile(hmf_copy);
    ok( ret, "DeleteMetaFile(%p) error %ld\n", hmf_copy, GetLastError());

    DeleteFileA(mf_name);
}

static void test_SetMetaFileBits(void)
{
    HMETAFILE hmf;
    INT type;
    BOOL ret;
    BYTE buf[256];
    METAHEADER *mh;

    hmf = SetMetaFileBitsEx(sizeof(MF_GRAPHICS_BITS), MF_GRAPHICS_BITS);
    ok(hmf != 0, "SetMetaFileBitsEx error %ld\n", GetLastError());
    type = GetObjectType(hmf);
    ok(type == OBJ_METAFILE, "SetMetaFileBitsEx created object with type %d\n", type);

    if (compare_mf_bits(hmf, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS), "mf_Graphics") != 0)
    {
        dump_mf_bits(hmf, "mf_Graphics");
        EnumMetaFile(0, hmf, mf_enum_proc, 0);
    }

    ret = DeleteMetaFile(hmf);
    ok(ret, "DeleteMetaFile(%p) error %ld\n", hmf, GetLastError());

    /* NULL data crashes XP SP1 */
    /*hmf = SetMetaFileBitsEx(sizeof(MF_GRAPHICS_BITS), NULL);*/

    /* Now with not zero size */
    SetLastError(0xdeadbeef);
    hmf = SetMetaFileBitsEx(0, MF_GRAPHICS_BITS);
    ok(!hmf, "SetMetaFileBitsEx should fail\n");
    ok(GetLastError() == ERROR_INVALID_DATA, "wrong error %ld\n", GetLastError());

    /* Now with not even size */
    SetLastError(0xdeadbeef);
    hmf = SetMetaFileBitsEx(sizeof(MF_GRAPHICS_BITS) - 1, MF_GRAPHICS_BITS);
    ok(!hmf, "SetMetaFileBitsEx should fail\n");
    ok(GetLastError() == 0xdeadbeef /* XP SP1 */, "wrong error %ld\n", GetLastError());

    /* Now with zeroed out or faked some header fields */
    assert(sizeof(buf) >= sizeof(MF_GRAPHICS_BITS));
    memcpy(buf, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS));
    mh = (METAHEADER *)buf;
    /* corruption of any of the below fields leads to a failure */
    mh->mtType = 0;
    mh->mtVersion = 0;
    mh->mtHeaderSize = 0;
    SetLastError(0xdeadbeef);
    hmf = SetMetaFileBitsEx(sizeof(MF_GRAPHICS_BITS), buf);
    ok(!hmf, "SetMetaFileBitsEx should fail\n");
    ok(GetLastError() == ERROR_INVALID_DATA, "wrong error %ld\n", GetLastError());

    /* Now with corrupted mtSize field */
    memcpy(buf, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS));
    mh = (METAHEADER *)buf;
    /* corruption of mtSize doesn't lead to a failure */
    mh->mtSize *= 2;
    hmf = SetMetaFileBitsEx(sizeof(MF_GRAPHICS_BITS), buf);
    ok(hmf != 0, "SetMetaFileBitsEx error %ld\n", GetLastError());

    if (compare_mf_bits(hmf, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS), "mf_Graphics") != 0)
    {
        dump_mf_bits(hmf, "mf_Graphics");
        EnumMetaFile(0, hmf, mf_enum_proc, 0);
    }

    ret = DeleteMetaFile(hmf);
    ok(ret, "DeleteMetaFile(%p) error %ld\n", hmf, GetLastError());

    /* Now with zeroed out mtSize field */
    memcpy(buf, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS));
    mh = (METAHEADER *)buf;
    /* zeroing mtSize doesn't lead to a failure */
    mh->mtSize = 0;
    hmf = SetMetaFileBitsEx(sizeof(MF_GRAPHICS_BITS), buf);
    ok(hmf != 0, "SetMetaFileBitsEx error %ld\n", GetLastError());

    if (compare_mf_bits(hmf, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS), "mf_Graphics") != 0)
    {
        dump_mf_bits(hmf, "mf_Graphics");
        EnumMetaFile(0, hmf, mf_enum_proc, 0);
    }

    ret = DeleteMetaFile(hmf);
    ok(ret, "DeleteMetaFile(%p) error %ld\n", hmf, GetLastError());
}

/* Simple APIs from mfdrv/graphics.c
 */

static void test_mf_Graphics(void)
{
    HDC hdcMetafile;
    HMETAFILE hMetafile;
    POINT oldpoint;
    BOOL ret;

    hdcMetafile = CreateMetaFileA(NULL);
    ok(hdcMetafile != 0, "CreateMetaFileA(NULL) error %ld\n", GetLastError());
    trace("hdcMetafile %p\n", hdcMetafile);

    ret = MoveToEx(hdcMetafile, 1, 1, NULL);
    ok( ret, "MoveToEx error %ld.\n", GetLastError());
    ret = LineTo(hdcMetafile, 2, 2);
    ok( ret, "LineTo error %ld.\n", GetLastError());
    ret = MoveToEx(hdcMetafile, 1, 1, &oldpoint);
    ok( ret, "MoveToEx error %ld.\n", GetLastError());

/* oldpoint gets garbage under Win XP, so the following test would
 * work under Wine but fails under Windows:
 *
 *   ok((oldpoint.x == 2) && (oldpoint.y == 2),
 *       "MoveToEx: (x, y) = (%ld, %ld), should be (2, 2).\n",
 *       oldpoint.x, oldpoint.y);
 */

    ret = Ellipse(hdcMetafile, 0, 0, 2, 2);
    ok( ret, "Ellipse error %ld.\n", GetLastError());

    hMetafile = CloseMetaFile(hdcMetafile);
    ok(hMetafile != 0, "CloseMetaFile error %ld\n", GetLastError());
    ok(!GetObjectType(hdcMetafile), "CloseMetaFile has to destroy metafile hdc\n");

    if (compare_mf_bits (hMetafile, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS),
        "mf_Graphics") != 0)
    {
        dump_mf_bits(hMetafile, "mf_Graphics");
        EnumMetaFile(0, hMetafile, mf_enum_proc, 0);
    }

    ret = DeleteMetaFile(hMetafile);
    ok( ret, "DeleteMetaFile(%p) error %ld\n",
        hMetafile, GetLastError());
}

static void test_mf_PatternBrush(void)
{
    HDC hdcMetafile;
    HMETAFILE hMetafile;
    LOGBRUSH *orig_lb;
    HBRUSH hBrush;
    BOOL ret;

    orig_lb = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LOGBRUSH));

    orig_lb->lbStyle = BS_PATTERN;
    orig_lb->lbColor = RGB(0, 0, 0);
    orig_lb->lbHatch = (ULONG_PTR)CreateBitmap (8, 8, 1, 1, SAMPLE_PATTERN_BRUSH);
    ok((HBITMAP)orig_lb->lbHatch != NULL, "CreateBitmap error %ld.\n", GetLastError());

    hBrush = CreateBrushIndirect (orig_lb);
    ok(hBrush != 0, "CreateBrushIndirect error %ld\n", GetLastError());

    hdcMetafile = CreateMetaFileA(NULL);
    ok(hdcMetafile != 0, "CreateMetaFileA error %ld\n", GetLastError());
    trace("hdcMetafile %p\n", hdcMetafile);

    hBrush = SelectObject(hdcMetafile, hBrush);
    ok(hBrush != 0, "SelectObject error %ld.\n", GetLastError());

    hMetafile = CloseMetaFile(hdcMetafile);
    ok(hMetafile != 0, "CloseMetaFile error %ld\n", GetLastError());
    ok(!GetObjectType(hdcMetafile), "CloseMetaFile has to destroy metafile hdc\n");

    if (compare_mf_bits (hMetafile, MF_PATTERN_BRUSH_BITS, sizeof(MF_PATTERN_BRUSH_BITS),
        "mf_Pattern_Brush") != 0)
    {
        dump_mf_bits(hMetafile, "mf_Pattern_Brush");
        EnumMetaFile(0, hMetafile, mf_enum_proc, 0);
    }

    ret = DeleteMetaFile(hMetafile);
    ok( ret, "DeleteMetaFile error %ld\n", GetLastError());
    ret = DeleteObject(hBrush);
    ok( ret, "DeleteObject(HBRUSH) error %ld\n", GetLastError());
    ret = DeleteObject((HBITMAP)orig_lb->lbHatch);
    ok( ret, "DeleteObject(HBITMAP) error %ld\n",
        GetLastError());
    HeapFree (GetProcessHeap(), 0, orig_lb);
}

static void test_mf_ExtTextOut_on_path(void)
{
    HDC hdcMetafile;
    HMETAFILE hMetafile;
    BOOL ret;
    static const INT dx[4] = { 3, 5, 8, 12 };

    hdcMetafile = CreateMetaFileA(NULL);
    ok(hdcMetafile != 0, "CreateMetaFileA(NULL) error %ld\n", GetLastError());
    trace("hdcMetafile %p\n", hdcMetafile);

    ret = BeginPath(hdcMetafile);
    ok(!ret, "BeginPath on metafile DC should fail\n");

    ret = ExtTextOutA(hdcMetafile, 11, 22, 0, NULL, "Test", 4, dx);
    ok(ret, "ExtTextOut error %ld\n", GetLastError());

    ret = EndPath(hdcMetafile);
    ok(!ret, "EndPath on metafile DC should fail\n");

    hMetafile = CloseMetaFile(hdcMetafile);
    ok(hMetafile != 0, "CloseMetaFile error %ld\n", GetLastError());

    if (compare_mf_bits(hMetafile, MF_TEXTOUT_ON_PATH_BITS, sizeof(MF_TEXTOUT_ON_PATH_BITS),
        "mf_TextOut_on_path") != 0)
    {
        dump_mf_bits(hMetafile, "mf_TextOut_on_path");
        EnumMetaFile(0, hMetafile, mf_enum_proc, 0);
    }

    ret = DeleteMetaFile(hMetafile);
    ok(ret, "DeleteMetaFile(%p) error %ld\n", hMetafile, GetLastError());
}

static void test_emf_ExtTextOut_on_path(void)
{
    HWND hwnd;
    HDC hdcDisplay, hdcMetafile;
    HENHMETAFILE hMetafile;
    BOOL ret;
    static const INT dx[4] = { 3, 5, 8, 12 };

    /* 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 %ld\n", GetLastError());

    hdcDisplay = GetDC(hwnd);
    ok(hdcDisplay != 0, "GetDC error %ld\n", GetLastError());

    hdcMetafile = CreateEnhMetaFileA(hdcDisplay, NULL, NULL, NULL);
    ok(hdcMetafile != 0, "CreateEnhMetaFileA error %ld\n", GetLastError());

    ret = BeginPath(hdcMetafile);
    ok(ret, "BeginPath error %ld\n", GetLastError());

    ret = ExtTextOutA(hdcMetafile, 11, 22, 0, NULL, "Test", 4, dx);
    ok(ret, "ExtTextOut error %ld\n", GetLastError());

    ret = EndPath(hdcMetafile);
    ok(ret, "EndPath error %ld\n", GetLastError());

    hMetafile = CloseEnhMetaFile(hdcMetafile);
    ok(hMetafile != 0, "CloseEnhMetaFile error %ld\n", GetLastError());

    /* this doesn't succeed yet: EMF has correct size, all EMF records
     * are there, but their contents don't match for different reasons.
     */
    if (compare_emf_bits(hMetafile, EMF_TEXTOUT_ON_PATH_BITS, sizeof(EMF_TEXTOUT_ON_PATH_BITS),
        "emf_TextOut_on_path", TRUE) != 0)
    {
        dump_emf_bits(hMetafile, "emf_TextOut_on_path");
        dump_emf_records(hMetafile, "emf_TextOut_on_path");
    }

    ret = DeleteEnhMetaFile(hMetafile);
    ok(ret, "DeleteEnhMetaFile error %ld\n", GetLastError());
    ret = ReleaseDC(hwnd, hdcDisplay);
    ok(ret, "ReleaseDC error %ld\n", GetLastError());
    DestroyWindow(hwnd);
}

static INT CALLBACK EmfEnumProc(HDC hdc, HANDLETABLE *lpHTable, const ENHMETARECORD *lpEMFR, INT nObj, LPARAM lpData)
{
    LPMETAFILEPICT lpMFP = (LPMETAFILEPICT)lpData;
    POINT mapping[2] = { { 0, 0 }, { 10, 10 } };
    /* When using MM_TEXT Win9x does not update the mapping mode 
     * until a record is played which actually outputs something */
    PlayEnhMetaFileRecord(hdc, lpHTable, lpEMFR, nObj);
    LPtoDP(hdc, mapping, 2);
    trace("Meta record: iType %ld, nSize %ld, (%ld,%ld)-(%ld,%ld)\n",
           lpEMFR->iType, lpEMFR->nSize,
           mapping[0].x, mapping[0].y, mapping[1].x, mapping[1].y);

    if (lpEMFR->iType == EMR_LINETO)
    {
        INT x0, y0, x1, y1;
        if (!lpMFP || lpMFP->mm == MM_TEXT)
        {
            x0 = 0;
            y0 = 0;
            x1 = (INT)floor(10 * 100.0 / LINE_X + 0.5);
            y1 = (INT)floor(10 * 100.0 / LINE_Y + 0.5);
        }
        else
        {
            ok(lpMFP->mm == MM_ANISOTROPIC, "mm=%ld\n", lpMFP->mm);
            
            x0 = MulDiv(0, GetDeviceCaps(hdc, HORZSIZE) * 100, GetDeviceCaps(hdc, HORZRES));
            y0 = MulDiv(0, GetDeviceCaps(hdc, VERTSIZE) * 100, GetDeviceCaps(hdc, VERTRES));