gdi32: Use BOOL type where appropriate

[Frédéric Delanoy]

---
 dlls/gdi32/dibdrv/bitblt.c | 2 +-
 dlls/gdi32/font.c          | 6 +++---
 dlls/gdi32/metafile.c      | 9 ++++-----
 dlls/gdi32/region.c        | 6 +++---
 4 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/dlls/gdi32/dibdrv/bitblt.c b/dlls/gdi32/dibdrv/bitblt.c
index a9c32bf..5bceb33 100644
--- a/dlls/gdi32/dibdrv/bitblt.c
+++ b/dlls/gdi32/dibdrv/bitblt.c
@@ -729,7 +729,7 @@ static DWORD execute_rop( dibdrv_physdev *pdev, const RECT *dst_rect, dib_info *
     for ( ; *opcode; opcode++)
     {
         if (OP_DST(*opcode) == DST) result = dibs[DST];
-        if (OP_DST(*opcode) == SRC && src->bits.is_copy == FALSE)
+        if (OP_DST(*opcode) == SRC && !src->bits.is_copy)
         {
             err = copy_src_bits( src, &rects[SRC] );
             if (err) return err;
diff --git a/dlls/gdi32/font.c b/dlls/gdi32/font.c
index 66072af..cb3693c 100644
--- a/dlls/gdi32/font.c
+++ b/dlls/gdi32/font.c
@@ -2168,16 +2168,16 @@ BOOL WINAPI ExtTextOutW( HDC hdc, INT x, INT y, UINT flags,
     DC * dc = get_dc_ptr( hdc );
     PHYSDEV physdev;
     INT breakRem;
-    static int quietfixme = 0;
+    static BOOL quietfixme = FALSE;
 
     if (!dc) return FALSE;
 
     breakRem = dc->breakRem;
 
-    if (quietfixme == 0 && flags & (ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN))
+    if (!quietfixme && flags & (ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN))
     {
         FIXME("flags ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN unimplemented\n");
-        quietfixme = 1;
+        quietfixme = TRUE;
     }
 
     update_dc( dc );
diff --git a/dlls/gdi32/metafile.c b/dlls/gdi32/metafile.c
index 0cb36af..e65174f 100644
--- a/dlls/gdi32/metafile.c
+++ b/dlls/gdi32/metafile.c
@@ -153,8 +153,8 @@ static METAHEADER *MF_ReadMetaFile(HANDLE hfile)
     size = sizeof(METAHEADER);
     mh = HeapAlloc( GetProcessHeap(), 0, size );
     if(!mh) return NULL;
-    if(ReadFile( hfile, mh, size, &BytesRead, NULL) == 0 ||
-       BytesRead != size) {
+    if (!ReadFile(hfile, mh, size, &BytesRead, NULL) || BytesRead != size)
+    {
         HeapFree( GetProcessHeap(), 0, mh );
 	return NULL;
     }
@@ -168,9 +168,8 @@ static METAHEADER *MF_ReadMetaFile(HANDLE hfile)
     mh = HeapReAlloc( GetProcessHeap(), 0, mh, size );
     if(!mh) return NULL;
     size -= sizeof(METAHEADER);
-    if(ReadFile( hfile, (char *)mh + sizeof(METAHEADER), size, &BytesRead,
-		 NULL) == 0 ||
-       BytesRead != size) {
+    if (!ReadFile(hfile, (char *)mh + sizeof(METAHEADER), size, &BytesRead, NULL) || BytesRead != size)
+    {
         HeapFree( GetProcessHeap(), 0, mh );
 	return NULL;
     }
diff --git a/dlls/gdi32/region.c b/dlls/gdi32/region.c
index 2632de5..d299373 100644
--- a/dlls/gdi32/region.c
+++ b/dlls/gdi32/region.c
@@ -356,7 +356,7 @@ typedef struct edge_table_entry {
     struct list winding_entry;
     INT ymax;                     /* ycoord at which we exit this edge. */
     struct bres_info bres;        /* Bresenham info to run the edge     */
-    int ClockWise;                /* flag for winding number rule       */
+    BOOL ClockWise;               /* flag for winding number rule       */
 } EdgeTableEntry;
 
 
@@ -2438,12 +2438,12 @@ static void REGION_CreateEdgeTable(const INT *Count, INT nbpolygons,
 	    if (PrevPt->y > CurrPt->y)
 	    {
 	        bottom = PrevPt, top = CurrPt;
-		pETEs->ClockWise = 0;
+                pETEs->ClockWise = FALSE;
 	    }
 	    else
 	    {
 	        bottom = CurrPt, top = PrevPt;
-		pETEs->ClockWise = 1;
+                pETEs->ClockWise = TRUE;
 	    }
 
         /*
-- 
1.9.1