Alexandre Julliard : winex11: Fix SetDIBitsToDevice coordinate mapping in RTL mode.
Alexandre Julliard
julliard at winehq.org
Thu Sep 1 11:55:57 CDT 2011
Module: wine
Branch: master
Commit: e1ca5c38e2ecfc7fc941ce7c05f8a4077b57681b
URL: http://source.winehq.org/git/wine.git/?a=commit;h=e1ca5c38e2ecfc7fc941ce7c05f8a4077b57681b
Author: Alexandre Julliard <julliard at winehq.org>
Date: Thu Sep 1 12:41:00 2011 +0200
winex11: Fix SetDIBitsToDevice coordinate mapping in RTL mode.
---
dlls/gdi32/tests/bitmap.c | 14 ++++++++++++++
dlls/winex11.drv/dib.c | 1 +
2 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/dlls/gdi32/tests/bitmap.c b/dlls/gdi32/tests/bitmap.c
index d69e463..e7b7d2d 100644
--- a/dlls/gdi32/tests/bitmap.c
+++ b/dlls/gdi32/tests/bitmap.c
@@ -4287,6 +4287,20 @@ static void test_SetDIBitsToDevice(void)
memset( dib_bits, 0xaa, 64 * 4 );
SetMapMode( hdc, MM_TEXT );
+ if (pSetLayout)
+ {
+ pSetLayout( hdc, LAYOUT_RTL );
+ ret = SetDIBitsToDevice( hdc, 1, 2, 3, 2, 1, 2, 1, 5, data, info, DIB_RGB_COLORS );
+ ok( ret == 3, "got %d\n", ret );
+ for (i = 0; i < 64; i++)
+ if (i == 36 || i == 37 || i == 38 || i == 44 || i == 45 || i == 46)
+ ok( dib_bits[i] == data[i - 27], "%d: got %08x\n", i, dib_bits[i] );
+ else
+ ok( dib_bits[i] == 0xaaaaaaaa, "%d: got %08x\n", i, dib_bits[i] );
+ memset( dib_bits, 0xaa, 64 * 4 );
+ pSetLayout( hdc, LAYOUT_LTR );
+ }
+
/* t-d -> b-u */
info->bmiHeader.biHeight = -8;
ret = SetDIBitsToDevice( hdc, 0, 0, 8, 8, 0, 0, 0, 8, data, info, DIB_RGB_COLORS );
diff --git a/dlls/winex11.drv/dib.c b/dlls/winex11.drv/dib.c
index 3630c3e..d5668e3 100644
--- a/dlls/winex11.drv/dib.c
+++ b/dlls/winex11.drv/dib.c
@@ -3737,6 +3737,7 @@ INT X11DRV_SetDIBitsToDevice( PHYSDEV dev, INT xDest, INT yDest, DWORD cx, DWORD
pt.x = xDest;
pt.y = yDest;
LPtoDP(dev->hdc, &pt, 1);
+ if (GetLayout( dev->hdc ) & LAYOUT_RTL) pt.x -= cx - 1;
if (!lines || (startscan >= height)) return 0;
if (!top_down && startscan + lines > height) lines = height - startscan;
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