[jimtabor] 28296: Added two new subroutines in support for writing data to and from user space. Fixed calc in CoordCnvP to use float not fixed.

Author: jimtabor
Date: Sun Aug 12 11:34:23 2007
New Revision: 28296

URL: http://svn.reactos.org/svn/reactos?rev=28296&view=rev
Log:
Added two new subroutines in support for writing data to and from user space. Fixed calc in CoordCnvP to use float not fixed.

Modified:
    trunk/reactos/dll/win32/gdi32/objects/coord.c
    trunk/reactos/subsystems/win32/win32k/eng/float.c
    trunk/reactos/subsystems/win32/win32k/include/gdifloat.h

Modified: trunk/reactos/dll/win32/gdi32/objects/coord.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/gdi32/objects/coo...
==============================================================================
--- trunk/reactos/dll/win32/gdi32/objects/coord.c (original)
+++ trunk/reactos/dll/win32/gdi32/objects/coord.c Sun Aug 12 11:34:23 2007
@@ -70,18 +70,20 @@
 CoordCnvP(MATRIX_S * mx, LPPOINT Point)
 {
   FLOAT x, y;
-  gxf_long a, b;
+  gxf_long a, b, c;

x = (FLOAT)Point->x;
   y = (FLOAT)Point->y;

a.l = EFtoF( &mx->efM11 );
   b.l = EFtoF( &mx->efM21 );
-  x = x * a.f + y * b.f + mx->fxDx;
+  c.l = EFtoF( &mx->efDx  );
+  x = x * a.f + y * b.f + c.f;

a.l = EFtoF( &mx->efM12 );
   b.l = EFtoF( &mx->efM22 );
-  y = x * a.f + y * b.f + mx->fxDy;
+  c.l = EFtoF( &mx->efDy  );
+  y = x * a.f + y * b.f + c.f;

FLOAT_TO_INT(x, Point->x );
   FLOAT_TO_INT(y, Point->y );

Modified: trunk/reactos/subsystems/win32/win32k/eng/float.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/eng...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/eng/float.c (original)
+++ trunk/reactos/subsystems/win32/win32k/eng/float.c Sun Aug 12 11:34:23 2007
@@ -198,6 +198,43 @@
 #endif
 }

+VOID FASTCALL
+XForm2MatrixS( MATRIX_S * Matrix, PXFORM XForm)
+{
+gxf_long f;
+  f.f = XForm->eM11;
+  FtoEF( &Matrix->efM11, f.l);
+  f.f = XForm->eM12;
+  FtoEF( &Matrix->efM12, f.l);
+  f.f = XForm->eM21;
+  FtoEF( &Matrix->efM21, f.l);
+  f.f = XForm->eM22;
+  FtoEF( &Matrix->efM22, f.l);
+  f.f = XForm->eDx;
+  FtoEF( &Matrix->efDx, f.l);
+  f.f = XForm->eDy;
+  FtoEF( &Matrix->efDy, f.l);
+}
+
+VOID FASTCALL
+MatrixS2XForm( PXFORM XForm, MATRIX_S * Matrix)
+{
+gxf_long f;
+  f.l =  EFtoF(&Matrix->efM11);
+  XForm->eM11 = f.f;
+  f.l =  EFtoF(&Matrix->efM12);
+  XForm->eM12 = f.f;
+  f.l =  EFtoF(&Matrix->efM21);
+  XForm->eM21 = f.f;
+  f.l =  EFtoF(&Matrix->efM22);
+  XForm->eM22 = f.f;
+  f.l =  EFtoF(&Matrix->efDx);
+  XForm->eDx = f.f;
+  f.l =  EFtoF(&Matrix->efDy);
+  XForm->eDy = f.f;
+}
+
+
 VOID
 STDCALL
 FLOATOBJ_AddLong(

Modified: trunk/reactos/subsystems/win32/win32k/include/gdifloat.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/gdifloat.h (original)
+++ trunk/reactos/subsystems/win32/win32k/include/gdifloat.h Sun Aug 12 11:34:23 2007
@@ -101,3 +101,7 @@
     MulDiv((ty), (dc)->Dc_Attr.szlViewportExt.cy, (dc)->Dc_Attr.szlWindowExt.cy)

#endif
+
+VOID FASTCALL XForm2MatrixS( MATRIX_S *, PXFORM);
+VOID FASTCALL MatrixS2XForm( PXFORM, MATRIX_S *);
+