[ros-diffs] [greatlrd] 37720: add GdiGetBitmapBitsSize it is a new api from windows xp sp3, the code have been tested in vs2003

[greatlrd at svn.reactos.org]

Author: greatlrd
Date: Sat Nov 29 04:29:37 2008
New Revision: 37720

URL: http://svn.reactos.org/svn/reactos?rev=37720&view=rev
Log:
add GdiGetBitmapBitsSize it is a new api from windows xp sp3, the code have been tested in vs2003 

Modified:
    branches/reactx/reactos/dll/win32/gdi32/gdi32.def
    branches/reactx/reactos/dll/win32/gdi32/include/gdi32p.h
    branches/reactx/reactos/dll/win32/gdi32/misc/stubs.c

Modified: branches/reactx/reactos/dll/win32/gdi32/gdi32.def
URL: http://svn.reactos.org/svn/reactos/branches/reactx/reactos/dll/win32/gdi32/gdi32.def?rev=37720&r1=37719&r2=37720&view=diff
==============================================================================
--- branches/reactx/reactos/dll/win32/gdi32/gdi32.def [iso-8859-1] (original)
+++ branches/reactx/reactos/dll/win32/gdi32/gdi32.def [iso-8859-1] Sat Nov 29 04:29:37 2008
@@ -622,3 +622,4 @@
 bMakePathNameW at 16
 cGetTTFFromFOT at 28
 gdiPlaySpoolStream at 24
+GdiGetBitmapBitsSize at 4

Modified: branches/reactx/reactos/dll/win32/gdi32/include/gdi32p.h
URL: http://svn.reactos.org/svn/reactos/branches/reactx/reactos/dll/win32/gdi32/include/gdi32p.h?rev=37720&r1=37719&r2=37720&view=diff
==============================================================================
--- branches/reactx/reactos/dll/win32/gdi32/include/gdi32p.h [iso-8859-1] (original)
+++ branches/reactx/reactos/dll/win32/gdi32/include/gdi32p.h [iso-8859-1] Sat Nov 29 04:29:37 2008
@@ -232,5 +232,9 @@
 
 DWORD STDCALL GdiGetCodePage(HDC);
 
+int
+WINAPI
+GdiGetBitmapBitsSize(BITMAPINFO *lpbmi);
+
 /* EOF */
 

Modified: branches/reactx/reactos/dll/win32/gdi32/misc/stubs.c
URL: http://svn.reactos.org/svn/reactos/branches/reactx/reactos/dll/win32/gdi32/misc/stubs.c?rev=37720&r1=37719&r2=37720&view=diff
==============================================================================
--- branches/reactx/reactos/dll/win32/gdi32/misc/stubs.c [iso-8859-1] (original)
+++ branches/reactx/reactos/dll/win32/gdi32/misc/stubs.c [iso-8859-1] Sat Nov 29 04:29:37 2008
@@ -20,6 +20,50 @@
 
 #define UNIMPLEMENTED DbgPrint("GDI32: %s is unimplemented, please try again later.\n", __FUNCTION__);
 
+
+
+
+/*
+ * @implemented
+ */
+int
+WINAPI
+GdiGetBitmapBitsSize(BITMAPINFO *lpbmi)
+{
+    int retSize;
+    
+    if (lpbmi->bmiHeader.biSize == FIELD_OFFSET(BITMAPINFOHEADER, biPlanes))
+    {
+        /* Calc the bits Size and align it*/
+        retSize = HIWORD(lpbmi->bmiHeader.biWidth) * ((LOWORD(lpbmi->bmiHeader.biWidth) * 
+                  LOWORD(lpbmi->bmiHeader.biHeight) * HIWORD(lpbmi->bmiHeader.biHeight) + 31) 
+                  & -32) / 8;
+    }
+    else
+    {
+        if ( (lpbmi->bmiHeader.biCompression == BI_BITFIELDS) ||
+             (lpbmi->bmiHeader.biCompression == BI_RGB))
+        {
+            if (lpbmi->bmiHeader.biHeight >=0 )
+            {
+                /* Calc the bits Size and align it*/
+                retSize = lpbmi->bmiHeader.biHeight * ((lpbmi->bmiHeader.biWidth * 
+                          lpbmi->bmiHeader.biPlanes * lpbmi->bmiHeader.biBitCount + 31) & -32) / 8;
+            }
+            else
+            {
+                /* Make height postiive if it negitve then calc the bits Size and align it*/
+                retSize = (-lpbmi->bmiHeader.biHeight) * ((lpbmi->bmiHeader.biWidth * 
+                          lpbmi->bmiHeader.biPlanes * lpbmi->bmiHeader.biBitCount + 31) & -32) / 8;
+            }
+        }
+        else
+        {
+            retSize = lpbmi->bmiHeader.biSizeImage;
+        }
+    }
+    return retSize;
+}
 
 /*
  * @unimplemented