Vincent Povirk : gdiplus: Don' t require an HDC to get the resolution of a graphics object.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 963c7090d558a7bd2991e13620b1112348a921df
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=963c7090d558a7bd2991e13620...

Author: Vincent Povirk 
Date:   Sun Aug  8 15:53:08 2010 -0500

gdiplus: Don't require an HDC to get the resolution of a graphics object.

---

dlls/gdiplus/graphics.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index ccec25d..79290b5 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -4574,7 +4574,10 @@ GpStatus WINGDIPAPI GdipGetDpiX(GpGraphics *graphics, REAL* dpi)
     if(graphics->busy)
         return ObjectBusy;

-    *dpi = (REAL)GetDeviceCaps(graphics->hdc, LOGPIXELSX);
+    if (graphics->image)
+        *dpi = graphics->image->xres;
+    else
+        *dpi = (REAL)GetDeviceCaps(graphics->hdc, LOGPIXELSX);

return Ok;
 }
@@ -4589,7 +4592,10 @@ GpStatus WINGDIPAPI GdipGetDpiY(GpGraphics *graphics, REAL* dpi)
     if(graphics->busy)
         return ObjectBusy;

-    *dpi = (REAL)GetDeviceCaps(graphics->hdc, LOGPIXELSY);
+    if (graphics->image)
+        *dpi = graphics->image->yres;
+    else
+        *dpi = (REAL)GetDeviceCaps(graphics->hdc, LOGPIXELSY);

return Ok;
 }