gdi: initialize more dc values when enumerating an emf

[Huw D M Davies]

        Huw Davies <huw at codeweavers.com>
        Initialize a bunch of dc values to their default before
        enumerating an enhmetafile.
        Add tests for these and for some values that don't get reset.
-- 
Huw Davies
huw at codeweavers.com
Index: dlls/gdi/enhmetafile.c
===================================================================
RCS file: /home/wine/wine/dlls/gdi/enhmetafile.c,v
retrieving revision 1.14
diff -u -p -r1.14 enhmetafile.c
--- dlls/gdi/enhmetafile.c	12 Sep 2005 11:19:56 -0000	1.14
+++ dlls/gdi/enhmetafile.c	12 Oct 2005 13:22:20 -0000
@@ -2147,7 +2147,7 @@ BOOL WINAPI EnumEnhMetaFile(
     enum_emh_data *info;
     SIZE vp_size, win_size;
     POINT vp_org, win_org;
-    INT mapMode = MM_TEXT;
+    INT mapMode = MM_TEXT, old_align = 0, old_rop2 = 0, old_arcdir = 0, old_polyfill = 0, old_stretchblt = 0;
     COLORREF old_text_color = 0, old_bk_color = 0;
 
     if(!lpRect && hdc)
@@ -2201,6 +2201,11 @@ BOOL WINAPI EnumEnhMetaFile(
 
         old_text_color = SetTextColor(hdc, RGB(0,0,0));
         old_bk_color = SetBkColor(hdc, RGB(0xff, 0xff, 0xff));
+        old_align = SetTextAlign(hdc, 0);
+        old_rop2 = SetROP2(hdc, R2_COPYPEN);
+        old_arcdir = SetArcDirection(hdc, AD_COUNTERCLOCKWISE);
+        old_polyfill = SetPolyFillMode(hdc, ALTERNATE);
+        old_stretchblt = SetStretchBltMode(hdc, BLACKONWHITE);
     }
 
     info->mode = MM_TEXT;
@@ -2280,6 +2285,11 @@ BOOL WINAPI EnumEnhMetaFile(
 
     if (hdc)
     {
+        SetStretchBltMode(hdc, old_stretchblt);
+        SetPolyFillMode(hdc, old_polyfill);
+        SetArcDirection(hdc, old_arcdir);
+        SetROP2(hdc, old_rop2);
+        SetTextAlign(hdc, old_align);
         SetBkColor(hdc, old_bk_color);
         SetTextColor(hdc, old_text_color);
 
Index: dlls/gdi/tests/metafile.c
===================================================================
RCS file: /home/wine/wine/dlls/gdi/tests/metafile.c,v
retrieving revision 1.14
diff -u -p -r1.14 metafile.c
--- dlls/gdi/tests/metafile.c	12 Sep 2005 11:19:56 -0000	1.14
+++ dlls/gdi/tests/metafile.c	12 Oct 2005 13:22:20 -0000
@@ -55,6 +55,18 @@ static int CALLBACK emf_enum_proc(HDC hd
     switch (emr->iType)
     {
     case EMR_HEADER:
+        ok(GetTextAlign(hdc) == 0, "text align %08x\n", GetTextAlign(hdc));
+        ok(GetBkColor(hdc) == RGB(0xff, 0xff, 0xff), "bk color %08lx\n", GetBkColor(hdc));
+        ok(GetTextColor(hdc) == RGB(0x0, 0x0, 0x0), "text color %08lx\n", GetTextColor(hdc));
+        ok(GetROP2(hdc) == R2_COPYPEN, "rop %d\n", GetROP2(hdc));
+        ok(GetArcDirection(hdc) == AD_COUNTERCLOCKWISE, "arc dir %d\n", GetArcDirection(hdc));
+        ok(GetPolyFillMode(hdc) == ALTERNATE, "poly fill %d\n", GetPolyFillMode(hdc));
+        ok(GetStretchBltMode(hdc) == BLACKONWHITE, "stretchblt mode %d\n", GetStretchBltMode(hdc));
+
+        /* GetBkMode, GetRelAbs do not get reset to the default value */
+        ok(GetBkMode(hdc) == OPAQUE, "bk mode %d\n", GetBkMode(hdc));
+        ok(GetRelAbs(hdc, 0) == RELATIVE, "relabs %d\n", GetRelAbs(hdc, 0));
+
         n_record = 0;
         break;
 
@@ -189,9 +201,29 @@ static void test_ExtTextOut(void)
     ret = PlayEnhMetaFile(hdcDisplay, hMetafile, &rc);
     ok( ret, "PlayEnhMetaFile error %ld\n", GetLastError());
 
+    SetTextAlign(hdcDisplay, TA_UPDATECP | TA_CENTER | TA_BASELINE | TA_RTLREADING );
+    SetBkColor(hdcDisplay, RGB(0xff, 0, 0));
+    SetTextColor(hdcDisplay, RGB(0, 0xff, 0));
+    SetROP2(hdcDisplay, R2_NOT);
+    SetArcDirection(hdcDisplay, AD_CLOCKWISE);
+    SetPolyFillMode(hdcDisplay, WINDING);
+    SetStretchBltMode(hdcDisplay, HALFTONE);
+
+    SetRelAbs(hdcDisplay, RELATIVE);
+    SetBkMode(hdcDisplay, OPAQUE);
+
     ret = EnumEnhMetaFile(hdcDisplay, hMetafile, emf_enum_proc, dx, &rc);
     ok( ret, "EnumEnhMetaFile error %ld\n", GetLastError());
 
+    ok( GetTextAlign(hdcDisplay) == (TA_UPDATECP | TA_CENTER | TA_BASELINE | TA_RTLREADING),
+        "text align %08x\n", GetTextAlign(hdcDisplay));
+    ok( GetBkColor(hdcDisplay) == RGB(0xff, 0, 0), "bk color %08lx\n", GetBkColor(hdcDisplay));
+    ok( GetTextColor(hdcDisplay) == RGB(0, 0xff, 0), "text color %08lx\n", GetTextColor(hdcDisplay));
+    ok( GetROP2(hdcDisplay) == R2_NOT, "rop2 %d\n", GetROP2(hdcDisplay));
+    ok( GetArcDirection(hdcDisplay) == AD_CLOCKWISE, "arc dir  %d\n", GetArcDirection(hdcDisplay));
+    ok( GetPolyFillMode(hdcDisplay) == WINDING, "poly fill %d\n", GetPolyFillMode(hdcDisplay));
+    ok( GetStretchBltMode(hdcDisplay) == HALFTONE, "stretchblt mode %d\n", GetStretchBltMode(hdcDisplay));
+
     ok(emr_processed, "EnumEnhMetaFile couldn't find EMR_EXTTEXTOUTA or EMR_EXTTEXTOUTW record\n");
 
     ok(!EnumEnhMetaFile(hdcDisplay, hMetafile, emf_enum_proc, dx, NULL),