コード例 #1
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);
}
コード例 #2
0
ファイル: region.c プロジェクト: AndreRH/wine
/******************************************************************************
 * 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;
}
コード例 #3
0
ファイル: text-cairo.c プロジェクト: CoreCompat/libgdiplus
GpStatus
cairo_MeasureCharacterRanges (GpGraphics *graphics, GDIPCONST WCHAR *stringUnicode, int length, GDIPCONST GpFont *font, 
	GDIPCONST GpRectF *layout, GDIPCONST GpStringFormat *format, int regionCount, GpRegion **regions)
{
	int			i, j, start, end;
	int			lineHeight;
	CharacterRange		range;
	GpStringDetailStruct*	StringDetails;
	RectF			charRect;
	RectF 			rc_coords, *layoutRect = &rc_coords;
	BOOL			optimize_convert;
	WCHAR *CleanString;
	GpDrawTextData data; /* avoid recomputation of stuff done while measuring */
	int StringLen = length;

	GpStatus status = AllocStringData (&CleanString, &StringDetails, length);
	if (status != Ok)
		return status;

	/* avoid conversion if possible */
	optimize_convert = OPTIMIZE_CONVERSION (graphics);
	if (optimize_convert) {
		layoutRect->X = layout->X;
		layoutRect->Y = layout->Y;
		layoutRect->Width = layout->Width;
		layoutRect->Height = layout->Height;
	} else {
		layoutRect->X = gdip_unitx_convgr (graphics, layout->X);
		layoutRect->Y = gdip_unity_convgr (graphics, layout->Y);
		layoutRect->Width = gdip_unitx_convgr (graphics, layout->Width);
		layoutRect->Height = gdip_unity_convgr (graphics, layout->Height);
	}

	if (layoutRect->Width <= 0.0) {
		if (layoutRect->Height < 0.0) {
			/* special case only if BOTH values are negative */
			for (i = 0; i < format->charRangeCount; i++)
				GdipSetInfinite (regions [i]);
			return Ok;
		} else {
			layoutRect->Width = REGION_INFINITE_LENGTH;
		}
	}
	if (layoutRect->Height <= 0.0) {
		layoutRect->Height = REGION_INFINITE_LENGTH;
	}

	/* string measurements */
	status = MeasureString (graphics, stringUnicode, &StringLen, font, layoutRect, format, NULL, NULL, NULL, NULL,
		CleanString, StringDetails, &data);
	if (status != Ok)
		goto cleanup;

	lineHeight = data.line_height + data.descent;

	/* Create a region for every char range */
	for (i = 0; i < format->charRangeCount; i++) {
		range = format->charRanges [i];
		GdipSetEmpty (regions [i]); 

		if (range.Length > 0)
			start = range.First;
		else
			start = range.First + range.Length;

		end = start + range.Length;

		/* sanity check on charRange. negative lengths are allowed */
		if (range.First < 0) {
			status = InvalidParameter;
			goto cleanup;
		}

		if ((start < 0) || (end > length)) {
			status = InvalidParameter;
			goto cleanup;
		}

		/* calculate the regions */
		for (j = start; j < end; j++) {

			/* the prefix char (&) always count - even if we are not actually print it as a char */
			if ((StringDetails[j].Flags & STRING_DETAIL_HOTKEY) && (format->hotkeyPrefix != HotkeyPrefixNone)) {
				end--; /* '&' count as invisible char */
				continue;
			}

			/* workaround the fact that current implementation thinks LF is on the next line */
			if ((j == end - 1) && (StringDetails[j].Flags & STRING_DETAIL_LF))
				continue;

			if (format->formatFlags & StringFormatFlagsDirectionVertical) {
				charRect.X = layoutRect->X + StringDetails [j].PosY;
				charRect.Y = layoutRect->Y + StringDetails [j].PosX;
				charRect.Width = lineHeight;
				charRect.Height = StringDetails [j].Width;
			} else {
				charRect.X = layoutRect->X + StringDetails [j].PosX;
				charRect.Y = layoutRect->Y + StringDetails [j].PosY;
				charRect.Width = StringDetails [j].Width;
				charRect.Height = lineHeight;
			}

			if (optimize_convert) {
				charRect.X = gdip_convgr_unitx (graphics, charRect.X);
				charRect.Y = gdip_convgr_unity (graphics, charRect.Y);
				charRect.Width = gdip_convgr_unitx (graphics, charRect.Width);
				charRect.Height = gdip_convgr_unity (graphics, charRect.Height);
			}

			status = GdipCombineRegionRect (regions [i], &charRect, CombineModeUnion);
			if (status != Ok)
				break;
		}
		if (status != Ok)
			break;
	}

cleanup:
	/* Cleanup */
	GdipFree (CleanString);
	GdipFree (StringDetails);

	return status;
}
コード例 #4
0
GpStatus
pango_MeasureCharacterRanges (GpGraphics *graphics, GDIPCONST WCHAR *stringUnicode, int length, GDIPCONST GpFont *font,
	GDIPCONST GpRectF *layoutRect, GDIPCONST GpStringFormat *format, int regionCount, GpRegion **regions)
{
	PangoLayout *layout;
	GpStatus status = Ok;
	int i, j;
	GpRectF boundingBox;

	cairo_save (graphics->ct);

	layout = gdip_pango_setup_layout (graphics, stringUnicode, length, font, layoutRect, &boundingBox, format, NULL);
	if (!layout) {
		cairo_restore (graphics->ct);
		return OutOfMemory;
	}

	/* Create a region for every char range */
	for (i = 0; i < format->charRangeCount; i++) {
		int start, end;
		CharacterRange range = format->charRanges [i];

		GdipSetEmpty (regions [i]);

		if (range.Length > 0)
			start = range.First;
		else
			start = range.First + range.Length;

		end = start + range.Length;

		/* sanity check on charRange. negative lengths are allowed */
		if (range.First < 0) {
			status = InvalidParameter;
			goto cleanup;
		}

		if ((start < 0) || (end > length)) {
			status = InvalidParameter;
			goto cleanup;
		}

		/* calculate the initial UTF-8 index */
		int idxUtf8 = utf8_length_for_ucs2_string (stringUnicode, 0, start);

		/* calculate the regions */
		for (j = start; j < end; j++) {
			PangoRectangle box;
			GpRectF charRect;

			pango_layout_index_to_pos (layout, idxUtf8, &box);
			charRect.X = (float)box.x / PANGO_SCALE;
			charRect.Y = (float)box.y / PANGO_SCALE;
			charRect.Width = (float)box.width / PANGO_SCALE;
			charRect.Height = (float)box.height / PANGO_SCALE;
			/* Normalize values (width/height can be negative) */
			if (charRect.Width < 0) {
				charRect.Width = -charRect.Width;
				charRect.X -= charRect.Width;
			}
			if (charRect.Height < 0) {
				charRect.Height = -charRect.Height;
				charRect.Y -= charRect.Height;
			}
// g_warning ("[%d] [%d : %d-%d] %c [x %g y %g w %g h %g]", i, j, start, end, (char)stringUnicode[j], charRect.X, charRect.Y, charRect.Width, charRect.Height);
			status = GdipCombineRegionRect (regions [i], &charRect, CombineModeUnion);
			if (status != Ok)
				break;

			// update the UTF-8 index
			idxUtf8 += utf8_length_for_ucs2_string (stringUnicode, j, 1);
		}
		if (status != Ok)
			break;
	}

cleanup:
	cairo_restore (graphics->ct);
	return status;
}
コード例 #5
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);
}