Huw Davies : gdi32: Move to using a multi-line pen object-level function.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0f40ad8a3d5a968234dc04976b55f4e62125ca67
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=0f40ad8a3d5a968234dc04976b55f4e62125ca67

Author: Huw Davies <huw at codeweavers.com>
Date:   Fri Aug 19 16:26:18 2011 +0100

gdi32: Move to using a multi-line pen object-level function.

---

 dlls/gdi32/dibdrv/graphics.c |   10 ++++------
 dlls/gdi32/dibdrv/objects.c  |   32 ++++++++++++++++++++++++++++----
 dlls/gdi32/gdi_private.h     |    2 +-
 3 files changed, 33 insertions(+), 11 deletions(-)

diff --git a/dlls/gdi32/dibdrv/graphics.c b/dlls/gdi32/dibdrv/graphics.c
index a7a2fd8..ff83d1a 100644
--- a/dlls/gdi32/dibdrv/graphics.c
+++ b/dlls/gdi32/dibdrv/graphics.c
@@ -73,7 +73,7 @@ BOOL dibdrv_LineTo( PHYSDEV dev, INT x, INT y )
 
     reset_dash_origin(pdev);
 
-    if(defer_pen(pdev) || !pdev->pen_line(pdev, pts, pts + 1))
+    if(defer_pen(pdev) || !pdev->pen_lines(pdev, 2, pts))
         return next->funcs->pLineTo( next, x, y );
 
     return TRUE;
@@ -154,7 +154,7 @@ BOOL dibdrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pRectangle );
     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
     RECT rect = get_device_rect( dev->hdc, left, top, right, bottom, TRUE );
-    POINT pts[4];
+    POINT pts[5];
 
     TRACE("(%p, %d, %d, %d, %d)\n", dev, left, top, right, bottom);
 
@@ -170,11 +170,9 @@ BOOL dibdrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
     pts[0].y = pts[1].y = rect.top;
     pts[1].x = pts[2].x = rect.left;
     pts[2].y = pts[3].y = rect.bottom - 1;
+    pts[4] = pts[0];
 
-    pdev->pen_line(pdev, pts    , pts + 1);
-    pdev->pen_line(pdev, pts + 1, pts + 2);
-    pdev->pen_line(pdev, pts + 2, pts + 3);
-    pdev->pen_line(pdev, pts + 3, pts    );
+    pdev->pen_lines(pdev, 5, pts);
 
     /* FIXME: Will need updating when we support wide pens */
 
diff --git a/dlls/gdi32/dibdrv/objects.c b/dlls/gdi32/dibdrv/objects.c
index d96f4bd..e0e37f7 100644
--- a/dlls/gdi32/dibdrv/objects.c
+++ b/dlls/gdi32/dibdrv/objects.c
@@ -647,6 +647,18 @@ static BOOL solid_pen_line(dibdrv_physdev *pdev, POINT *start, POINT *end)
     return TRUE;
 }
 
+static BOOL solid_pen_lines(dibdrv_physdev *pdev, int num, POINT *pts)
+{
+    int i;
+
+    assert( num >= 2 );
+    for (i = 0; i < num - 1; i++)
+        if (!solid_pen_line( pdev, pts + i, pts + i + 1 ))
+            return FALSE;
+
+    return TRUE;
+}
+
 void reset_dash_origin(dibdrv_physdev *pdev)
 {
     pdev->dash_pos.cur_dash = 0;
@@ -920,7 +932,19 @@ static BOOL dashed_pen_line(dibdrv_physdev *pdev, POINT *start, POINT *end)
     return TRUE;
 }
 
-static BOOL null_pen_line(dibdrv_physdev *pdev, POINT *start, POINT *end)
+static BOOL dashed_pen_lines(dibdrv_physdev *pdev, int num, POINT *pts)
+{
+    int i;
+
+    assert( num >= 2 );
+    for (i = 0; i < num - 1; i++)
+        if (!dashed_pen_line( pdev, pts + i, pts + i + 1 ))
+            return FALSE;
+
+    return TRUE;
+}
+
+static BOOL null_pen_lines(dibdrv_physdev *pdev, int num, POINT *pts)
 {
     return TRUE;
 }
@@ -984,7 +1008,7 @@ HPEN dibdrv_SelectPen( PHYSDEV dev, HPEN hpen )
     case PS_SOLID:
         if(logpen.lopnStyle & PS_GEOMETRIC) break;
         if(logpen.lopnWidth.x > 1) break;
-        pdev->pen_line = solid_pen_line;
+        pdev->pen_lines = solid_pen_lines;
         pdev->defer &= ~DEFER_PEN;
         break;
 
@@ -994,13 +1018,13 @@ HPEN dibdrv_SelectPen( PHYSDEV dev, HPEN hpen )
     case PS_DASHDOTDOT:
         if(logpen.lopnStyle & PS_GEOMETRIC) break;
         if(logpen.lopnWidth.x > 1) break;
-        pdev->pen_line = dashed_pen_line;
+        pdev->pen_lines = dashed_pen_lines;
         pdev->pen_pattern = dash_patterns[style];
         pdev->defer &= ~DEFER_PEN;
         break;
 
     case PS_NULL:
-        pdev->pen_line = null_pen_line;
+        pdev->pen_lines = null_pen_lines;
         pdev->defer &= ~DEFER_PEN;
         break;
 
diff --git a/dlls/gdi32/gdi_private.h b/dlls/gdi32/gdi_private.h
index f3ba2cf..40271af 100644
--- a/dlls/gdi32/gdi_private.h
+++ b/dlls/gdi32/gdi_private.h
@@ -136,7 +136,7 @@ typedef struct dibdrv_physdev
     DWORD pen_color, pen_and, pen_xor;
     dash_pattern pen_pattern;
     dash_pos dash_pos;
-    BOOL   (* pen_line)(struct dibdrv_physdev *pdev, POINT *start, POINT *end);
+    BOOL   (* pen_lines)(struct dibdrv_physdev *pdev, int num, POINT *pts);
 
     /* brush */
     UINT brush_style;