Example #1
0
/*****************************************************************************
 * GdipCreateRegionRgnData [GDIPLUS.@]
 */
GpStatus WINGDIPAPI GdipCreateRegionRgnData(GDIPCONST BYTE *data, INT size, GpRegion **region)
{
    const struct region_data_header *region_data_header;
    struct memory_buffer mbuf;
    GpStatus status;
    INT count;

    TRACE("(%p, %d, %p)\n", data, size, region);

    if (!data || !size)
        return InvalidParameter;

    init_memory_buffer(&mbuf, data, size);

    region_data_header = buffer_read(&mbuf, sizeof(*region_data_header));
    if (!region_data_header || !VALID_MAGIC(region_data_header->header.magic))
        return InvalidParameter;

    status = GdipCreateRegion(region);
    if (status != Ok)
        return status;

    count = 0;
    status = read_element(&mbuf, *region, &(*region)->node, &count);
    if (status == Ok && !count)
        status = InvalidParameter;

    if (status != Ok)
    {
        GdipDeleteRegion(*region);
        *region = NULL;
    }

    return status;
}
Example #2
0
GpStatus WINGDIPAPI GdipCreateRegionRgnData(GDIPCONST BYTE *data, INT size, GpRegion **region)
{
    GpStatus status;
    struct memory_buffer mbuf;
    const struct region_header *region_header;
    INT count;

    if (!data || !size) return InvalidParameter;

    TRACE("%p, %d, %p\n", data, size, region);

    init_memory_buffer(&mbuf, data, size);

    region_header = buffer_read(&mbuf, sizeof(struct region_header));
    if (!region_header || region_header->magic != VERSION_MAGIC)
        return InvalidParameter;

    status = GdipCreateRegion(region);
    if (status != Ok) return status;

    count = 0;
    status = read_element(&mbuf, *region, &(*region)->node, &count);
    if (status == Ok && !count)
        status = InvalidParameter;

    if (status != Ok)
        GdipDeleteRegion(*region);

    return status;
}
Example #3
0
static void test_isinfinite(void)
{
    GpStatus status;
    GpRegion *region;
    GpGraphics *graphics = NULL;
    GpMatrix *m;
    HDC hdc = GetDC(0);
    BOOL res;

    status = GdipCreateFromHDC(hdc, &graphics);
    expect(Ok, status);
    GdipCreateRegion(&region);

    GdipCreateMatrix2(3.0, 0.0, 0.0, 1.0, 20.0, 30.0, &m);

    /* NULL arguments */
    status = GdipIsInfiniteRegion(NULL, NULL, NULL);
    expect(InvalidParameter, status);
    status = GdipIsInfiniteRegion(region, NULL, NULL);
    expect(InvalidParameter, status);
    status = GdipIsInfiniteRegion(NULL, graphics, NULL);
    expect(InvalidParameter, status);
    status = GdipIsInfiniteRegion(NULL, NULL, &res);
    expect(InvalidParameter, status);
    status = GdipIsInfiniteRegion(region, NULL, &res);
    expect(InvalidParameter, status);

    res = FALSE;
    status = GdipIsInfiniteRegion(region, graphics, &res);
    expect(Ok, status);
    expect(TRUE, res);

    /* after world transform */
    status = GdipSetWorldTransform(graphics, m);
    expect(Ok, status);

    res = FALSE;
    status = GdipIsInfiniteRegion(region, graphics, &res);
    expect(Ok, status);
    expect(TRUE, res);

    GdipDeleteMatrix(m);
    GdipDeleteRegion(region);
    GdipDeleteGraphics(graphics);
    ReleaseDC(0, hdc);
}
Example #4
0
static void test_isempty(void)
{
    GpStatus status;
    GpRegion *region;
    GpGraphics *graphics = NULL;
    HDC hdc = GetDC(0);
    BOOL res;

    status = GdipCreateFromHDC(hdc, &graphics);
    expect(Ok, status);
    GdipCreateRegion(&region);

    /* NULL arguments */
    status = GdipIsEmptyRegion(NULL, NULL, NULL);
    expect(InvalidParameter, status);
    status = GdipIsEmptyRegion(region, NULL, NULL);
    expect(InvalidParameter, status);
    status = GdipIsEmptyRegion(NULL, graphics, NULL);
    expect(InvalidParameter, status);
    status = GdipIsEmptyRegion(NULL, NULL, &res);
    expect(InvalidParameter, status);
    status = GdipIsEmptyRegion(region, NULL, &res);
    expect(InvalidParameter, status);

    /* default is infinite */
    res = TRUE;
    status = GdipIsEmptyRegion(region, graphics, &res);
    expect(Ok, status);
    expect(FALSE, res);

    status = GdipSetEmpty(region);
    expect(Ok, status);

    res = FALSE;
    status = GdipIsEmptyRegion(region, graphics, &res);
    expect(Ok, status);
    expect(TRUE, res);

    GdipDeleteRegion(region);
    GdipDeleteGraphics(graphics);
    ReleaseDC(0, hdc);
}
Example #5
0
/******************************************************************************
 * GdipCreateRegionHrgn [GDIPLUS.@]
 */
GpStatus WINGDIPAPI GdipCreateRegionHrgn(HRGN hrgn, GpRegion **region)
{
    DWORD size;
    LPRGNDATA buf;
    LPRECT rect;
    GpStatus stat;
    GpPath* path;
    GpRegion* local;
    DWORD i;

    TRACE("(%p, %p)\n", hrgn, region);

    if(!region || !(size = GetRegionData(hrgn, 0, NULL)))
        return InvalidParameter;

    buf = heap_alloc_zero(size);
    if(!buf)
        return OutOfMemory;

    if(!GetRegionData(hrgn, size, buf)){
        heap_free(buf);
        return GenericError;
    }

    if(buf->rdh.nCount == 0){
        if((stat = GdipCreateRegion(&local)) != Ok){
            heap_free(buf);
            return stat;
        }
        if((stat = GdipSetEmpty(local)) != Ok){
            heap_free(buf);
            GdipDeleteRegion(local);
            return stat;
        }
        *region = local;
        heap_free(buf);
        return Ok;
    }

    if((stat = GdipCreatePath(FillModeAlternate, &path)) != Ok){
        heap_free(buf);
        return stat;
    }

    rect = (LPRECT)buf->Buffer;
    for(i = 0; i < buf->rdh.nCount; i++){
        if((stat = GdipAddPathRectangle(path, (REAL)rect->left, (REAL)rect->top,
                        (REAL)(rect->right - rect->left), (REAL)(rect->bottom - rect->top))) != Ok){
            heap_free(buf);
            GdipDeletePath(path);
            return stat;
        }
        rect++;
    }

    stat = GdipCreateRegionPath(path, region);

    heap_free(buf);
    GdipDeletePath(path);
    return stat;
}
GpStatus WINGDIPAPI GdipEnumerateMetafileSrcRectDestPoints(GpGraphics *graphics,
    GDIPCONST GpMetafile *metafile, GDIPCONST GpPointF *destPoints, INT count,
    GDIPCONST GpRectF *srcRect, Unit srcUnit, EnumerateMetafileProc callback,
    VOID *callbackData, GDIPCONST GpImageAttributes *imageAttributes)
{
    struct enum_metafile_data data;
    GpStatus stat;
    GpMetafile *real_metafile = (GpMetafile*)metafile; /* whoever made this const was joking */
    GraphicsContainer state;
    GpPath *dst_path;

    TRACE("(%p,%p,%p,%i,%p,%i,%p,%p,%p)\n", graphics, metafile,
        destPoints, count, srcRect, srcUnit, callback, callbackData,
        imageAttributes);

    if (!graphics || !metafile || !destPoints || count != 3 || !srcRect)
        return InvalidParameter;

    if (!metafile->hemf)
        return InvalidParameter;

    if (metafile->playback_graphics)
        return ObjectBusy;

    TRACE("%s %i -> %s %s %s\n", debugstr_rectf(srcRect), srcUnit,
        debugstr_pointf(&destPoints[0]), debugstr_pointf(&destPoints[1]),
        debugstr_pointf(&destPoints[2]));

    data.callback = callback;
    data.callback_data = callbackData;
    data.metafile = real_metafile;

    real_metafile->playback_graphics = graphics;
    real_metafile->playback_dc = NULL;
    real_metafile->src_rect = *srcRect;

    memcpy(real_metafile->playback_points, destPoints, sizeof(PointF) * 3);
    stat = GdipTransformPoints(graphics, CoordinateSpaceDevice, CoordinateSpaceWorld, real_metafile->playback_points, 3);

    if (stat == Ok)
        stat = GdipBeginContainer2(graphics, &state);

    if (stat == Ok)
    {
        stat = GdipSetPageScale(graphics, 1.0);

        if (stat == Ok)
            stat = GdipSetPageUnit(graphics, UnitPixel);

        if (stat == Ok)
            stat = GdipResetWorldTransform(graphics);

        if (stat == Ok)
            stat = GdipCreateRegion(&real_metafile->base_clip);

        if (stat == Ok)
            stat = GdipGetClip(graphics, real_metafile->base_clip);

        if (stat == Ok)
            stat = GdipCreatePath(FillModeAlternate, &dst_path);

        if (stat == Ok)
        {
            GpPointF clip_points[4];

            clip_points[0] = real_metafile->playback_points[0];
            clip_points[1] = real_metafile->playback_points[1];
            clip_points[2].X = real_metafile->playback_points[1].X + real_metafile->playback_points[2].X
                - real_metafile->playback_points[0].X;
            clip_points[2].Y = real_metafile->playback_points[1].Y + real_metafile->playback_points[2].Y
                - real_metafile->playback_points[0].Y;
            clip_points[3] = real_metafile->playback_points[2];

            stat = GdipAddPathPolygon(dst_path, clip_points, 4);

            if (stat == Ok)
                stat = GdipCombineRegionPath(real_metafile->base_clip, dst_path, CombineModeIntersect);

            GdipDeletePath(dst_path);
        }

        if (stat == Ok)
            stat = GdipCreateMatrix(&real_metafile->world_transform);

        if (stat == Ok)
        {
            real_metafile->page_unit = UnitDisplay;
            real_metafile->page_scale = 1.0;
            stat = METAFILE_PlaybackUpdateWorldTransform(real_metafile);
        }

        if (stat == Ok)
        {
            stat = METAFILE_PlaybackUpdateClip(real_metafile);
        }

        if (stat == Ok && (metafile->metafile_type == MetafileTypeEmf ||
            metafile->metafile_type == MetafileTypeWmfPlaceable ||
            metafile->metafile_type == MetafileTypeWmf))
            stat = METAFILE_PlaybackGetDC(real_metafile);

        if (stat == Ok)
            EnumEnhMetaFile(0, metafile->hemf, enum_metafile_proc, &data, NULL);

        METAFILE_PlaybackReleaseDC(real_metafile);

        GdipDeleteMatrix(real_metafile->world_transform);
        real_metafile->world_transform = NULL;

        GdipDeleteRegion(real_metafile->base_clip);
        real_metafile->base_clip = NULL;

        GdipEndContainer(graphics, state);
    }

    real_metafile->playback_graphics = NULL;

    return stat;
}
Example #7
0
static void test_combinereplace(void)
{
    GpStatus status;
    GpRegion *region, *region2;
    GpPath *path;
    GpRectF rectf;
    UINT needed;
    DWORD buf[50];

    rectf.X = rectf.Y = 0.0;
    rectf.Width = rectf.Height = 100.0;

    status = GdipCreateRegionRect(&rectf, &region);
    expect(Ok, status);

    /* replace with the same rectangle */
    status = GdipCombineRegionRect(region, &rectf,CombineModeReplace);
    expect(Ok, status);

    status = GdipGetRegionDataSize(region, &needed);
    expect(Ok, status);
    expect(36, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    expect(Ok, status);
    expect(36, needed);
    expect_dword(buf, 28);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 0);
    expect_dword(buf + 4, RGNDATA_RECT);

    /* replace with path */
    status = GdipCreatePath(FillModeAlternate, &path);
    expect(Ok, status);
    status = GdipAddPathEllipse(path, 0.0, 0.0, 100.0, 250.0);
    expect(Ok, status);
    status = GdipCombineRegionPath(region, path, CombineModeReplace);
    expect(Ok, status);

    status = GdipGetRegionDataSize(region, &needed);
    expect(Ok, status);
    expect(156, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    expect(Ok, status);
    expect(156, needed);
    expect_dword(buf, 148);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 0);
    expect_dword(buf + 4, RGNDATA_PATH);
    GdipDeletePath(path);

    /* replace with infinite rect */
    status = GdipCreateRegion(&region2);
    expect(Ok, status);
    status = GdipCombineRegionRegion(region, region2, CombineModeReplace);
    expect(Ok, status);

    status = GdipGetRegionDataSize(region, &needed);
    expect(Ok, status);
    expect(20, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    expect(Ok, status);
    expect(20, needed);
    expect_dword(buf, 12);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 0);
    expect_dword(buf + 4, RGNDATA_INFINITE_RECT);
    GdipDeleteRegion(region2);

    /* more complex case : replace with a combined region */
    status = GdipCreateRegionRect(&rectf, &region2);
    expect(Ok, status);
    status = GdipCreatePath(FillModeAlternate, &path);
    expect(Ok, status);
    status = GdipAddPathEllipse(path, 0.0, 0.0, 100.0, 250.0);
    expect(Ok, status);
    status = GdipCombineRegionPath(region2, path, CombineModeUnion);
    expect(Ok, status);
    GdipDeletePath(path);
    status = GdipCombineRegionRegion(region, region2, CombineModeReplace);
    expect(Ok, status);
    GdipDeleteRegion(region2);

    status = GdipGetRegionDataSize(region, &needed);
    expect(Ok, status);
    expect(180, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    expect(Ok, status);
    expect(180, needed);
    expect_dword(buf, 172);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 2);
    expect_dword(buf + 4, CombineModeUnion);

    GdipDeleteRegion(region);
}
Example #8
0
static void test_getregiondata(void)
{
    GpStatus status;
    GpRegion *region, *region2;
    RegionDataPoint *point;
    UINT needed;
    DWORD buf[100];
    GpRect rect;
    GpPath *path;

    memset(buf, 0xee, sizeof(buf));

    status = GdipCreateRegion(&region);
    ok(status == Ok, "status %08x\n", status);

    status = GdipGetRegionDataSize(region, &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(20, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(20, needed);
    expect_dword(buf, 12);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 0);
    expect_dword(buf + 4, RGNDATA_INFINITE_RECT);

    status = GdipSetEmpty(region);
    ok(status == Ok, "status %08x\n", status);
    status = GdipGetRegionDataSize(region, &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(20, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(20, needed);
    expect_dword(buf, 12);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 0);
    expect_dword(buf + 4, RGNDATA_EMPTY_RECT);

    status = GdipSetInfinite(region);
    ok(status == Ok, "status %08x\n", status);
    status = GdipGetRegionDataSize(region, &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(20, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(20, needed);
    expect_dword(buf, 12);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 0);
    expect_dword(buf + 4, RGNDATA_INFINITE_RECT);

    status = GdipDeleteRegion(region);
    ok(status == Ok, "status %08x\n", status);

    rect.X = 10;
    rect.Y = 20;
    rect.Width = 100;
    rect.Height = 200;
    status = GdipCreateRegionRectI(&rect, &region);
    ok(status == Ok, "status %08x\n", status);
    status = GdipGetRegionDataSize(region, &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(36, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(36, needed);
    expect_dword(buf, 28);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 0);
    expect_dword(buf + 4, RGNDATA_RECT);
    expect_float(buf + 5, 10.0);
    expect_float(buf + 6, 20.0);
    expect_float(buf + 7, 100.0);
    expect_float(buf + 8, 200.0);

    rect.X = 50;
    rect.Y = 30;
    rect.Width = 10;
    rect.Height = 20;
    status = GdipCombineRegionRectI(region, &rect, CombineModeIntersect);
    ok(status == Ok, "status %08x\n", status);
    rect.X = 100;
    rect.Y = 300;
    rect.Width = 30;
    rect.Height = 50;
    status = GdipCombineRegionRectI(region, &rect, CombineModeXor);
    ok(status == Ok, "status %08x\n", status);

    rect.X = 200;
    rect.Y = 100;
    rect.Width = 133;
    rect.Height = 266;
    status = GdipCreateRegionRectI(&rect, &region2);
    ok(status == Ok, "status %08x\n", status);
    rect.X = 20;
    rect.Y = 10;
    rect.Width = 40;
    rect.Height = 66;
    status = GdipCombineRegionRectI(region2, &rect, CombineModeUnion);
    ok(status == Ok, "status %08x\n", status);

    status = GdipCombineRegionRegion(region, region2, CombineModeComplement);
    ok(status == Ok, "status %08x\n", status);

    rect.X = 400;
    rect.Y = 500;
    rect.Width = 22;
    rect.Height = 55;
    status = GdipCombineRegionRectI(region, &rect, CombineModeExclude);
    ok(status == Ok, "status %08x\n", status);

    status = GdipGetRegionDataSize(region, &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(156, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(156, needed);
    expect_dword(buf, 148);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 10);
    expect_dword(buf + 4, CombineModeExclude);
    expect_dword(buf + 5, CombineModeComplement);
    expect_dword(buf + 6, CombineModeXor);
    expect_dword(buf + 7, CombineModeIntersect);
    expect_dword(buf + 8, RGNDATA_RECT);
    expect_float(buf + 9, 10.0);
    expect_float(buf + 10, 20.0);
    expect_float(buf + 11, 100.0);
    expect_float(buf + 12, 200.0);
    expect_dword(buf + 13, RGNDATA_RECT);
    expect_float(buf + 14, 50.0);
    expect_float(buf + 15, 30.0);
    expect_float(buf + 16, 10.0);
    expect_float(buf + 17, 20.0);
    expect_dword(buf + 18, RGNDATA_RECT);
    expect_float(buf + 19, 100.0);
    expect_float(buf + 20, 300.0);
    expect_float(buf + 21, 30.0);
    expect_float(buf + 22, 50.0);
    expect_dword(buf + 23, CombineModeUnion);
    expect_dword(buf + 24, RGNDATA_RECT);
    expect_float(buf + 25, 200.0);
    expect_float(buf + 26, 100.0);
    expect_float(buf + 27, 133.0);
    expect_float(buf + 28, 266.0);
    expect_dword(buf + 29, RGNDATA_RECT);
    expect_float(buf + 30, 20.0);
    expect_float(buf + 31, 10.0);
    expect_float(buf + 32, 40.0);
    expect_float(buf + 33, 66.0);
    expect_dword(buf + 34, RGNDATA_RECT);
    expect_float(buf + 35, 400.0);
    expect_float(buf + 36, 500.0);
    expect_float(buf + 37, 22.0);
    expect_float(buf + 38, 55.0);

    status = GdipDeleteRegion(region2);
    ok(status == Ok, "status %08x\n", status);
    status = GdipDeleteRegion(region);
    ok(status == Ok, "status %08x\n", status);

    /* Try some paths */

    status = GdipCreatePath(FillModeAlternate, &path);
    ok(status == Ok, "status %08x\n", status);
    GdipAddPathRectangle(path, 12.5, 13.0, 14.0, 15.0);

    status = GdipCreateRegionPath(path, &region);
    ok(status == Ok, "status %08x\n", status);
    status = GdipGetRegionDataSize(region, &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(72, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(72, needed);
    expect_dword(buf, 64);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 0);
    expect_dword(buf + 4, RGNDATA_PATH);
    expect_dword(buf + 5, 0x00000030);
    expect_magic((DWORD*)(buf + 6));
    expect_dword(buf + 7, 0x00000004);
    expect_dword(buf + 8, 0x00000000);
    expect_float(buf + 9, 12.5);
    expect_float(buf + 10, 13.0);
    expect_float(buf + 11, 26.5);
    expect_float(buf + 12, 13.0);
    expect_float(buf + 13, 26.5);
    expect_float(buf + 14, 28.0);
    expect_float(buf + 15, 12.5);
    expect_float(buf + 16, 28.0);
    expect_dword(buf + 17, 0x81010100);


    rect.X = 50;
    rect.Y = 30;
    rect.Width = 10;
    rect.Height = 20;
    status = GdipCombineRegionRectI(region, &rect, CombineModeIntersect);
    ok(status == Ok, "status %08x\n", status);
    status = GdipGetRegionDataSize(region, &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(96, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    ok(status == Ok, "status %08x\n", status);
    expect(96, needed);
    expect_dword(buf, 88);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 2);
    expect_dword(buf + 4, CombineModeIntersect);
    expect_dword(buf + 5, RGNDATA_PATH);
    expect_dword(buf + 6, 0x00000030);
    expect_magic((DWORD*)(buf + 7));
    expect_dword(buf + 8, 0x00000004);
    expect_dword(buf + 9, 0x00000000);
    expect_float(buf + 10, 12.5);
    expect_float(buf + 11, 13.0);
    expect_float(buf + 12, 26.5);
    expect_float(buf + 13, 13.0);
    expect_float(buf + 14, 26.5);
    expect_float(buf + 15, 28.0);
    expect_float(buf + 16, 12.5);
    expect_float(buf + 17, 28.0);
    expect_dword(buf + 18, 0x81010100);
    expect_dword(buf + 19, RGNDATA_RECT);
    expect_float(buf + 20, 50.0);
    expect_float(buf + 21, 30.0);
    expect_float(buf + 22, 10.0);
    expect_float(buf + 23, 20.0);

    status = GdipDeleteRegion(region);
    ok(status == Ok, "status %08x\n", status);
    status = GdipDeletePath(path);
    ok(status == Ok, "status %08x\n", status);

    /* Test an empty path */
    status = GdipCreatePath(FillModeAlternate, &path);
    expect(Ok, status);
    status = GdipCreateRegionPath(path, &region);
    expect(Ok, status);
    status = GdipGetRegionDataSize(region, &needed);
    expect(Ok, status);
    expect(36, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    expect(Ok, status);
    expect(36, needed);
    expect_dword(buf, 28);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 0);
    expect_dword(buf + 4, RGNDATA_PATH);

    /* Second signature for pathdata */
    expect_dword(buf + 5, 12);
    expect_magic((DWORD*)(buf + 6));
    expect_dword(buf + 7, 0);
    expect_dword(buf + 8, 0x00004000);

    status = GdipDeleteRegion(region);
    expect(Ok, status);

    /* Test a simple triangle of INTs */
    status = GdipAddPathLine(path, 5, 6, 7, 8);
    expect(Ok, status);
    status = GdipAddPathLine(path, 8, 1, 5, 6);
    expect(Ok, status);
    status = GdipClosePathFigure(path);
    expect(Ok, status);
    status = GdipCreateRegionPath(path, &region);
    expect(Ok, status);
    status = GdipGetRegionDataSize(region, &needed);
    expect(Ok, status);
    expect(56, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    expect(Ok, status);
    expect(56, needed);
    expect_dword(buf, 48);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3 , 0);
    expect_dword(buf + 4 , RGNDATA_PATH);

    expect_dword(buf + 5, 32);
    expect_magic((DWORD*)(buf + 6));
    expect_dword(buf + 7, 4);
    expect_dword(buf + 8, 0x00004000); /* ?? */

    point = (RegionDataPoint*)buf + 9;
    expect(5, point[0].X);
    expect(6, point[0].Y);
    expect(7, point[1].X); /* buf + 10 */
    expect(8, point[1].Y);
    expect(8, point[2].X); /* buf + 11 */
    expect(1, point[2].Y);
    expect(5, point[3].X); /* buf + 12 */
    expect(6, point[3].Y);
    expect_dword(buf + 13, 0x81010100); /* 0x01010100 if we don't close the path */

    status = GdipDeletePath(path);
    expect(Ok, status);
    status = GdipDeleteRegion(region);
    expect(Ok, status);

    /* Test a floating-point triangle */
    status = GdipCreatePath(FillModeAlternate, &path);
    expect(Ok, status);
    status = GdipAddPathLine(path, 5.6, 6.2, 7.2, 8.9);
    expect(Ok, status);
    status = GdipAddPathLine(path, 8.1, 1.6, 5.6, 6.2);
    expect(Ok, status);
    status = GdipCreateRegionPath(path, &region);
    expect(Ok, status);
    status = GdipGetRegionDataSize(region, &needed);
    expect(Ok, status);
    expect(72, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    expect(Ok, status);
    expect(72, needed);
    expect_dword(buf, 64);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 0);
    expect_dword(buf + 4, RGNDATA_PATH);

    expect_dword(buf + 5, 48);
    expect_magic((DWORD*)(buf + 6));
    expect_dword(buf + 7, 4);
    expect_dword(buf + 8, 0);
    expect_float(buf + 9, 5.6);
    expect_float(buf + 10, 6.2);
    expect_float(buf + 11, 7.2);
    expect_float(buf + 12, 8.9);
    expect_float(buf + 13, 8.1);
    expect_float(buf + 14, 1.6);
    expect_float(buf + 15, 5.6);
    expect_float(buf + 16, 6.2);

    status = GdipDeletePath(path);
    expect(Ok, status);
    status = GdipDeleteRegion(region);
    expect(Ok, status);

    /* Test for a path with > 4 points, and CombineRegionPath */
    GdipCreatePath(FillModeAlternate, &path);
    status = GdipAddPathLine(path, 50, 70.2, 60, 102.8);
    expect(Ok, status);
    status = GdipAddPathLine(path, 55.4, 122.4, 40.4, 60.2);
    expect(Ok, status);
    status = GdipAddPathLine(path, 45.6, 20.2, 50, 70.2);
    expect(Ok, status);
    rect.X = 20;
    rect.Y = 25;
    rect.Width = 60;
    rect.Height = 120;
    status = GdipCreateRegionRectI(&rect, &region);
    expect(Ok, status);
    status = GdipCombineRegionPath(region, path, CombineModeUnion);
    expect(Ok, status);

    status = GdipGetRegionDataSize(region, &needed);
    expect(Ok, status);
    expect(116, needed);
    status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
    expect(Ok, status);
    expect(116, needed);
    expect_dword(buf, 108);
    trace("buf[1] = %08x\n", buf[1]);
    expect_magic((DWORD*)(buf + 2));
    expect_dword(buf + 3, 2);
    expect_dword(buf + 4, CombineModeUnion);
    expect_dword(buf + 5, RGNDATA_RECT);
    expect_float(buf + 6, 20);
    expect_float(buf + 7, 25);
    expect_float(buf + 8, 60);
    expect_float(buf + 9, 120);
    expect_dword(buf + 10, RGNDATA_PATH);

    expect_dword(buf + 11, 68);
    expect_magic((DWORD*)(buf + 12));
    expect_dword(buf + 13, 6);
    expect_float(buf + 14, 0x0);

    expect_float(buf + 15, 50);
    expect_float(buf + 16, 70.2);
    expect_float(buf + 17, 60);
    expect_float(buf + 18, 102.8);
    expect_float(buf + 19, 55.4);
    expect_float(buf + 20, 122.4);
    expect_float(buf + 21, 40.4);
    expect_float(buf + 22, 60.2);
    expect_float(buf + 23, 45.6);
    expect_float(buf + 24, 20.2);
    expect_float(buf + 25, 50);
    expect_float(buf + 26, 70.2);
    expect_dword(buf + 27, 0x01010100);
    expect_dword(buf + 28, 0x00000101);

    status = GdipDeletePath(path);
    expect(Ok, status);
    status = GdipDeleteRegion(region);
    expect(Ok, status);
}