Huw Davies : gdi32: Move the ETO_OPAQUE rectangle drawing to the dib driver .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f284f5970a2a0c48830db72f643bc6393dff75cd
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f284f5970a2a0c48830db72f643bc6393dff75cd

Author: Huw Davies <huw at codeweavers.com>
Date:   Mon Nov 14 12:49:04 2011 +0000

gdi32: Move the ETO_OPAQUE rectangle drawing to the dib driver.

---

 dlls/gdi32/dibdrv/dc.c       |    2 +-
 dlls/gdi32/dibdrv/dibdrv.h   |    2 ++
 dlls/gdi32/dibdrv/graphics.c |   41 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 44 insertions(+), 1 deletions(-)

diff --git a/dlls/gdi32/dibdrv/dc.c b/dlls/gdi32/dibdrv/dc.c
index 274d586..3ccdd04 100644
--- a/dlls/gdi32/dibdrv/dc.c
+++ b/dlls/gdi32/dibdrv/dc.c
@@ -566,7 +566,7 @@ const struct gdi_dc_funcs dib_driver =
     NULL,                               /* pExtEscape */
     NULL,                               /* pExtFloodFill */
     NULL,                               /* pExtSelectClipRgn */
-    NULL,                               /* pExtTextOut */
+    dibdrv_ExtTextOut,                  /* pExtTextOut */
     NULL,                               /* pFillPath */
     NULL,                               /* pFillRgn */
     NULL,                               /* pFlattenPath */
diff --git a/dlls/gdi32/dibdrv/dibdrv.h b/dlls/gdi32/dibdrv/dibdrv.h
index bb52156..2e7ac01 100644
--- a/dlls/gdi32/dibdrv/dibdrv.h
+++ b/dlls/gdi32/dibdrv/dibdrv.h
@@ -110,6 +110,8 @@ extern BOOL     dibdrv_AlphaBlend( PHYSDEV dst_dev, struct bitblt_coords *dst,
                                    PHYSDEV src_dev, struct bitblt_coords *src, BLENDFUNCTION blend ) DECLSPEC_HIDDEN;
 extern DWORD    dibdrv_BlendImage( PHYSDEV dev, BITMAPINFO *info, const struct gdi_image_bits *bits,
                                    struct bitblt_coords *src, struct bitblt_coords *dst, BLENDFUNCTION func ) DECLSPEC_HIDDEN;
+extern BOOL     dibdrv_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags,
+                                   const RECT *rect, LPCWSTR str, UINT count, const INT *dx ) DECLSPEC_HIDDEN;
 extern DWORD    dibdrv_GetImage( PHYSDEV dev, HBITMAP hbitmap, BITMAPINFO *info,
                                  struct gdi_image_bits *bits, struct bitblt_coords *src ) DECLSPEC_HIDDEN;
 extern COLORREF dibdrv_GetPixel( PHYSDEV dev, INT x, INT y ) DECLSPEC_HIDDEN;
diff --git a/dlls/gdi32/dibdrv/graphics.c b/dlls/gdi32/dibdrv/graphics.c
index 65f5b9a..82aaafa 100644
--- a/dlls/gdi32/dibdrv/graphics.c
+++ b/dlls/gdi32/dibdrv/graphics.c
@@ -56,6 +56,47 @@ static RECT get_device_rect( HDC hdc, int left, int top, int right, int bottom,
     return rect;
 }
 
+/**********************************************************************
+ *                 get_text_bkgnd_masks
+ *
+ * See the comment above get_pen_bkgnd_masks
+ */
+static inline void get_text_bkgnd_masks( const dibdrv_physdev *pdev, rop_mask *mask )
+{
+    mask->and = 0;
+
+    if (pdev->dib.bit_count != 1)
+        mask->xor = pdev->bkgnd_color;
+    else
+    {
+        mask->xor = ~pdev->text_color;
+        if (GetTextColor( pdev->dev.hdc ) == GetBkColor( pdev->dev.hdc ))
+            mask->xor = pdev->text_color;
+    }
+}
+
+/***********************************************************************
+ *           dibdrv_ExtTextOut
+ */
+BOOL dibdrv_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags,
+                        const RECT *rect, LPCWSTR str, UINT count, const INT *dx )
+{
+    PHYSDEV next = GET_NEXT_PHYSDEV( dev, pExtTextOut );
+    dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
+
+    if (flags & ETO_OPAQUE)
+    {
+        rop_mask bkgnd_color;
+        get_text_bkgnd_masks( pdev, &bkgnd_color );
+        solid_rects( &pdev->dib, 1, rect, &bkgnd_color, pdev->clip );
+    }
+
+    if (count == 0) return TRUE;
+
+    flags &= ~ETO_OPAQUE;
+    return next->funcs->pExtTextOut( next, x, y, flags, rect, str, count, dx );
+}
+
 /***********************************************************************
  *           dibdrv_GetPixel
  */