Initial revision

[wxWidgets.git] / src / msw / dc.cpp

diff --git a/src/msw/dc.cpp b/src/msw/dc.cpp
index a7b088cb0e630c4f42b12766eea485f893e8104c..3cffc336ee304d28f0f62fe309e970d53cc4d60f 100644 (file)
--- a/src/msw/dc.cpp
+++ b/src/msw/dc.cpp
@@ -46,6 +46,9 @@
 #include <math.h>
 
 #if wxUSE_COMMON_DIALOGS
 #include <math.h>
 
 #if wxUSE_COMMON_DIALOGS

+#if wxUSE_NORLANDER_HEADERS
+    #include <windows.h>
+#endif

     #include <commdlg.h>
 #endif
 
     #include <commdlg.h>
 #endif
 


@@ -55,9 +58,7 @@
 
 #include "wx/msw/private.h"
 
 
 #include "wx/msw/private.h"
 

-#if !USE_SHARED_LIBRARY

     IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
     IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)

-#endif

 
 // ---------------------------------------------------------------------------
 // constants
 
 // ---------------------------------------------------------------------------
 // constants


@@ -68,57 +69,17 @@ static const int VIEWPORT_EXTENT = 1000;
 static const int MM_POINTS = 9;
 static const int MM_METRIC = 10;
 
 static const int MM_POINTS = 9;
 static const int MM_METRIC = 10;
 

+// usually this is defined in math.h
+#ifndef M_PI
+    static const double M_PI = 3.14159265358979323846;
+#endif // M_PI
+

 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------

-// macros
+// private functions

 // ---------------------------------------------------------------------------
 
 // ---------------------------------------------------------------------------
 

-// Logical to device
-// Absolute
-#define XLOG2DEV(x) (x)
-#define YLOG2DEV(y) (y)
-
-// Relative
-#define XLOG2DEVREL(x) (x)
-#define YLOG2DEVREL(y) (y)
-
-// Device to logical
-// Absolute
-#define XDEV2LOG(x) (x)
-
-#define YDEV2LOG(y) (y)
-
-// Relative
-#define XDEV2LOGREL(x) (x)
-#define YDEV2LOGREL(y) (y)
-
-/*
- * Have the same macros as for XView but not for every operation:
- * just for calculating window/viewport extent (a better way of scaling).
- */
-
-// Logical to device
-// Absolute
-#define MS_XLOG2DEV(x) LogicalToDevice(x)
-
-#define MS_YLOG2DEV(y) LogicalToDevice(y)
-
-// Relative
-#define MS_XLOG2DEVREL(x) LogicalToDeviceXRel(x)
-#define MS_YLOG2DEVREL(y) LogicalToDeviceYRel(y)
-
-// Device to logical
-// Absolute
-#define MS_XDEV2LOG(x) DeviceToLogicalX(x)
-
-#define MS_YDEV2LOG(y) DeviceToLogicalY(y)
-
-// Relative
-#define MS_XDEV2LOGREL(x) DeviceToLogicalXRel(x)
-#define MS_YDEV2LOGREL(y) DeviceToLogicalYRel(y)
-
-#define YSCALE(y) (yorigin - (y))
-
-#define     wx_round(a)    (int)((a)+.5)
+// convert degrees to radians
+static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }

 
 // ===========================================================================
 // implementation
 
 // ===========================================================================
 // implementation


@@ -213,7 +174,7 @@ void wxDC::SelectOldObjects(WXHDC dc)
 // clipping
 // ---------------------------------------------------------------------------
 
 // clipping
 // ---------------------------------------------------------------------------
 

-void wxDC::DoSetClippingRegion(long cx, long cy, long cw, long ch)
+void wxDC::DoSetClippingRegion(wxCoord cx, wxCoord cy, wxCoord cw, wxCoord ch)

 {
     m_clipping = TRUE;
     m_clipX1 = (int)cx;
 {
     m_clipping = TRUE;
     m_clipX1 = (int)cx;


@@ -226,7 +187,7 @@ void wxDC::DoSetClippingRegion(long cx, long cy, long cw, long ch)
 
 void wxDC::DoSetClippingRegionAsRegion(const wxRegion& region)
 {
 
 void wxDC::DoSetClippingRegionAsRegion(const wxRegion& region)
 {

-    wxCHECK_RET( region.GetHRGN(), _T("invalid clipping region") );
+    wxCHECK_RET( region.GetHRGN(), wxT("invalid clipping region") );

 
     wxRect box = region.GetBox();
 
 
     wxRect box = region.GetBox();
 


@@ -295,14 +256,19 @@ int wxDC::GetDepth() const
 void wxDC::Clear()
 {
     RECT rect;
 void wxDC::Clear()
 {
     RECT rect;

-    if (m_canvas)
+    if ( m_canvas )
+    {

         GetClientRect((HWND) m_canvas->GetHWND(), &rect);
         GetClientRect((HWND) m_canvas->GetHWND(), &rect);

-    else if (m_selectedBitmap.Ok())
+    }
+    else

     {
     {

+        wxCHECK_RET( m_selectedBitmap.Ok(), wxT("this DC can't be cleared") );
+

         rect.left = 0; rect.top = 0;
         rect.right = m_selectedBitmap.GetWidth();
         rect.bottom = m_selectedBitmap.GetHeight();
     }
         rect.left = 0; rect.top = 0;
         rect.right = m_selectedBitmap.GetWidth();
         rect.bottom = m_selectedBitmap.GetHeight();
     }

+

     (void) ::SetMapMode(GetHdc(), MM_TEXT);
 
     DWORD colour = GetBkColor(GetHdc());
     (void) ::SetMapMode(GetHdc(), MM_TEXT);
 
     DWORD colour = GetBkColor(GetHdc());


@@ -317,7 +283,7 @@ void wxDC::Clear()
     ::SetWindowOrgEx(GetHdc(), (int)m_logicalOriginX, (int)m_logicalOriginY, NULL);
 }
 
     ::SetWindowOrgEx(GetHdc(), (int)m_logicalOriginX, (int)m_logicalOriginY, NULL);
 }
 

-void wxDC::DoFloodFill(long x, long y, const wxColour& col, int style)
+void wxDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style)

 {
     (void)ExtFloodFill(GetHdc(), XLOG2DEV(x), YLOG2DEV(y),
                        col.GetPixel(),
 {
     (void)ExtFloodFill(GetHdc(), XLOG2DEV(x), YLOG2DEV(y),
                        col.GetPixel(),


@@ -327,7 +293,7 @@ void wxDC::DoFloodFill(long x, long y, const wxColour& col, int style)
     CalcBoundingBox(x, y);
 }
 
     CalcBoundingBox(x, y);
 }
 

-bool wxDC::DoGetPixel(long x, long y, wxColour *col) const
+bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const

 {
     // added by steve 29.12.94 (copied from DrawPoint)
     // returns TRUE for pixels in the color of the current pen
 {
     // added by steve 29.12.94 (copied from DrawPoint)
     // returns TRUE for pixels in the color of the current pen


@@ -352,12 +318,12 @@ bool wxDC::DoGetPixel(long x, long y, wxColour *col) const
     return(pixelcolor==pencolor);
 }
 
     return(pixelcolor==pencolor);
 }
 

-void wxDC::DoCrossHair(long x, long y)
+void wxDC::DoCrossHair(wxCoord x, wxCoord y)

 {
 {

-    long x1 = x-VIEWPORT_EXTENT;
-    long y1 = y-VIEWPORT_EXTENT;
-    long x2 = x+VIEWPORT_EXTENT;
-    long y2 = y+VIEWPORT_EXTENT;
+    wxCoord x1 = x-VIEWPORT_EXTENT;
+    wxCoord y1 = y-VIEWPORT_EXTENT;
+    wxCoord x2 = x+VIEWPORT_EXTENT;
+    wxCoord y2 = y+VIEWPORT_EXTENT;

 
     (void)MoveToEx(GetHdc(), XLOG2DEV(x1), YLOG2DEV(y), NULL);
     (void)LineTo(GetHdc(), XLOG2DEV(x2), YLOG2DEV(y));
 
     (void)MoveToEx(GetHdc(), XLOG2DEV(x1), YLOG2DEV(y), NULL);
     (void)LineTo(GetHdc(), XLOG2DEV(x2), YLOG2DEV(y));


@@ -369,7 +335,7 @@ void wxDC::DoCrossHair(long x, long y)
     CalcBoundingBox(x2, y2);
 }
 
     CalcBoundingBox(x2, y2);
 }
 

-void wxDC::DoDrawLine(long x1, long y1, long x2, long y2)
+void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)

 {
     (void)MoveToEx(GetHdc(), XLOG2DEV(x1), YLOG2DEV(y1), NULL);
     (void)LineTo(GetHdc(), XLOG2DEV(x2), YLOG2DEV(y2));
 {
     (void)MoveToEx(GetHdc(), XLOG2DEV(x1), YLOG2DEV(y1), NULL);
     (void)LineTo(GetHdc(), XLOG2DEV(x2), YLOG2DEV(y2));


@@ -383,30 +349,30 @@ void wxDC::DoDrawLine(long x1, long y1, long x2, long y2)
     CalcBoundingBox(x2, y2);
 }
 
     CalcBoundingBox(x2, y2);
 }
 

-void wxDC::DoDrawArc(long x1,long y1,long x2,long y2, long xc, long yc)
+void wxDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2, wxCoord xc, wxCoord yc)

 {
     double dx = xc-x1;
     double dy = yc-y1;
     double radius = (double)sqrt(dx*dx+dy*dy) ;;
     if (x1==x2 && x2==y2)
     {
 {
     double dx = xc-x1;
     double dy = yc-y1;
     double radius = (double)sqrt(dx*dx+dy*dy) ;;
     if (x1==x2 && x2==y2)
     {

-        DrawEllipse(xc,yc,(long)(radius*2.0),(long)(radius*2.0));
+        DrawEllipse(xc,yc,(wxCoord)(radius*2.0),(wxCoord)(radius*2.0));

         return;
     }
 
         return;
     }
 

-    long xx1 = XLOG2DEV(x1);
-    long yy1 = YLOG2DEV(y1);
-    long xx2 = XLOG2DEV(x2);
-    long yy2 = YLOG2DEV(y2);
-    long xxc = XLOG2DEV(xc);
-    long yyc = YLOG2DEV(yc);
-    long ray = (long) sqrt(double((xxc-xx1)*(xxc-xx1)+(yyc-yy1)*(yyc-yy1)));
+    wxCoord xx1 = XLOG2DEV(x1);
+    wxCoord yy1 = YLOG2DEV(y1);
+    wxCoord xx2 = XLOG2DEV(x2);
+    wxCoord yy2 = YLOG2DEV(y2);
+    wxCoord xxc = XLOG2DEV(xc);
+    wxCoord yyc = YLOG2DEV(yc);
+    wxCoord ray = (wxCoord) sqrt(double((xxc-xx1)*(xxc-xx1)+(yyc-yy1)*(yyc-yy1)));

 
     (void)MoveToEx(GetHdc(), (int) xx1, (int) yy1, NULL);
 
     (void)MoveToEx(GetHdc(), (int) xx1, (int) yy1, NULL);

-    long xxx1 = (long) (xxc-ray);
-    long yyy1 = (long) (yyc-ray);
-    long xxx2 = (long) (xxc+ray);
-    long yyy2 = (long) (yyc+ray);
+    wxCoord xxx1 = (wxCoord) (xxc-ray);
+    wxCoord yyy1 = (wxCoord) (yyc-ray);
+    wxCoord xxx2 = (wxCoord) (xxc+ray);
+    wxCoord yyy2 = (wxCoord) (yyc+ray);

     if (m_brush.Ok() && m_brush.GetStyle() !=wxTRANSPARENT)
     {
         // Have to add 1 to bottom-right corner of rectangle
     if (m_brush.Ok() && m_brush.GetStyle() !=wxTRANSPARENT)
     {
         // Have to add 1 to bottom-right corner of rectangle


@@ -421,11 +387,11 @@ void wxDC::DoDrawArc(long x1,long y1,long x2,long y2, long xc, long yc)
         Arc(GetHdc(),xxx1,yyy1,xxx2,yyy2,
         xx1,yy1,xx2,yy2);
 
         Arc(GetHdc(),xxx1,yyy1,xxx2,yyy2,
         xx1,yy1,xx2,yy2);
 

-    CalcBoundingBox((xc-radius), (yc-radius));
-    CalcBoundingBox((xc+radius), (yc+radius));
+    CalcBoundingBox((wxCoord)(xc-radius), (wxCoord)(yc-radius));
+    CalcBoundingBox((wxCoord)(xc+radius), (wxCoord)(yc+radius));

 }
 
 }
 

-void wxDC::DoDrawPoint(long x, long y)
+void wxDC::DoDrawPoint(wxCoord x, wxCoord y)

 {
     COLORREF color = 0x00ffffff;
     if (m_pen.Ok())
 {
     COLORREF color = 0x00ffffff;
     if (m_pen.Ok())


@@ -438,7 +404,7 @@ void wxDC::DoDrawPoint(long x, long y)
     CalcBoundingBox(x, y);
 }
 
     CalcBoundingBox(x, y);
 }
 

-void wxDC::DoDrawPolygon(int n, wxPoint points[], long xoffset, long yoffset,int fillStyle)
+void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle)

 {
     // Do things less efficiently if we have offsets
     if (xoffset != 0 || yoffset != 0)
 {
     // Do things less efficiently if we have offsets
     if (xoffset != 0 || yoffset != 0)


@@ -469,7 +435,7 @@ void wxDC::DoDrawPolygon(int n, wxPoint points[], long xoffset, long yoffset,int
     }
 }
 
     }
 }
 

-void wxDC::DoDrawLines(int n, wxPoint points[], long xoffset, long yoffset)
+void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)

 {
     // Do things less efficiently if we have offsets
     if (xoffset != 0 || yoffset != 0)
 {
     // Do things less efficiently if we have offsets
     if (xoffset != 0 || yoffset != 0)


@@ -496,10 +462,10 @@ void wxDC::DoDrawLines(int n, wxPoint points[], long xoffset, long yoffset)
     }
 }
 
     }
 }
 

-void wxDC::DoDrawRectangle(long x, long y, long width, long height)
+void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)

 {
 {

-    long x2 = x + width;
-    long y2 = y + height;
+    wxCoord x2 = x + width;
+    wxCoord y2 = y + height;

 
     /* MATTHEW: [6] new normalization */
 #if WX_STANDARD_GRAPHICS
 
     /* MATTHEW: [6] new normalization */
 #if WX_STANDARD_GRAPHICS


@@ -540,7 +506,7 @@ void wxDC::DoDrawRectangle(long x, long y, long width, long height)
     CalcBoundingBox(x2, y2);
 }
 
     CalcBoundingBox(x2, y2);
 }
 

-void wxDC::DoDrawRoundedRectangle(long x, long y, long width, long height, double radius)
+void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)

 {
     // Now, a negative radius value is interpreted to mean
     // 'the proportion of the smallest X or Y dimension'
 {
     // Now, a negative radius value is interpreted to mean
     // 'the proportion of the smallest X or Y dimension'


@@ -555,8 +521,8 @@ void wxDC::DoDrawRoundedRectangle(long x, long y, long width, long height, doubl
         radius = (- radius * smallest);
     }
 
         radius = (- radius * smallest);
     }
 

-    long x2 = (x+width);
-    long y2 = (y+height);
+    wxCoord x2 = (x+width);
+    wxCoord y2 = (y+height);

 
     (void)RoundRect(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2),
         YLOG2DEV(y2), (int) (2*XLOG2DEV(radius)), (int)( 2*YLOG2DEV(radius)));
 
     (void)RoundRect(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2),
         YLOG2DEV(y2), (int) (2*XLOG2DEV(radius)), (int)( 2*YLOG2DEV(radius)));


@@ -565,10 +531,10 @@ void wxDC::DoDrawRoundedRectangle(long x, long y, long width, long height, doubl
     CalcBoundingBox(x2, y2);
 }
 
     CalcBoundingBox(x2, y2);
 }
 

-void wxDC::DoDrawEllipse(long x, long y, long width, long height)
+void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)

 {
 {

-    long x2 = (x+width);
-    long y2 = (y+height);
+    wxCoord x2 = (x+width);
+    wxCoord y2 = (y+height);

 
     (void)Ellipse(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2));
 
 
     (void)Ellipse(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2), YLOG2DEV(y2));
 


@@ -577,20 +543,23 @@ void wxDC::DoDrawEllipse(long x, long y, long width, long height)
 }
 
 // Chris Breeze 20/5/98: first implementation of DrawEllipticArc on Windows
 }
 
 // Chris Breeze 20/5/98: first implementation of DrawEllipticArc on Windows

-void wxDC::DoDrawEllipticArc(long x,long y,long w,long h,double sa,double ea)
+void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)

 {
 {

-    long x2 = (x+w);
-    long y2 = (y+h);
+    wxCoord x2 = (x+w);
+    wxCoord y2 = (y+h);

 
 

-    const double deg2rad = 3.14159265359 / 180.0;

     int rx1 = XLOG2DEV(x+w/2);
     int ry1 = YLOG2DEV(y+h/2);
     int rx2 = rx1;
     int ry2 = ry1;
     int rx1 = XLOG2DEV(x+w/2);
     int ry1 = YLOG2DEV(y+h/2);
     int rx2 = rx1;
     int ry2 = ry1;

-    rx1 += (int)(100.0 * abs(w) * cos(sa * deg2rad));
-    ry1 -= (int)(100.0 * abs(h) * m_signY * sin(sa * deg2rad));
-    rx2 += (int)(100.0 * abs(w) * cos(ea * deg2rad));
-    ry2 -= (int)(100.0 * abs(h) * m_signY * sin(ea * deg2rad));
+
+    sa = DegToRad(sa);
+    ea = DegToRad(ea);
+
+    rx1 += (int)(100.0 * abs(w) * cos(sa));
+    ry1 -= (int)(100.0 * abs(h) * m_signY * sin(sa));
+    rx2 += (int)(100.0 * abs(w) * cos(ea));
+    ry2 -= (int)(100.0 * abs(h) * m_signY * sin(ea));

 
     // draw pie with NULL_PEN first and then outline otherwise a line is
     // drawn from the start and end points to the centre
 
     // draw pie with NULL_PEN first and then outline otherwise a line is
     // drawn from the start and end points to the centre


@@ -613,7 +582,7 @@ void wxDC::DoDrawEllipticArc(long x,long y,long w,long h,double sa,double ea)
     CalcBoundingBox(x2, y2);
 }
 
     CalcBoundingBox(x2, y2);
 }
 

-void wxDC::DoDrawIcon(const wxIcon& icon, long x, long y)
+void wxDC::DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)

 {
 #if defined(__WIN32__) && !defined(__SC__) && !defined(__TWIN32__)
     ::DrawIconEx(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), (HICON) icon.GetHICON(),
 {
 #if defined(__WIN32__) && !defined(__SC__) && !defined(__TWIN32__)
     ::DrawIconEx(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), (HICON) icon.GetHICON(),


@@ -626,21 +595,68 @@ void wxDC::DoDrawIcon(const wxIcon& icon, long x, long y)
     CalcBoundingBox(x+icon.GetWidth(), y+icon.GetHeight());
 }
 
     CalcBoundingBox(x+icon.GetWidth(), y+icon.GetHeight());
 }
 

-void wxDC::DoDrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask )
+void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )

 {
     if (!bmp.Ok())
         return;
 
 {
     if (!bmp.Ok())
         return;
 

+       bool needsPixelCopy = false ;
+       bool isPrinter = false ;
+    if (IsKindOf(CLASSINFO(wxPrinterDC)) )
+    {
+       isPrinter = true ;
+       if ( ::GetDeviceCaps((HDC) m_hDC, RASTERCAPS) & RC_STRETCHDIB )
+               {
+       }
+               else
+               {
+                       needsPixelCopy = true ;
+               }
+       }

     // If we're not drawing transparently, and not drawing to a printer,
     // optimize this function to use Windows functions.
     // If we're not drawing transparently, and not drawing to a printer,
     // optimize this function to use Windows functions.

-    if (!useMask && !IsKindOf(CLASSINFO(wxPrinterDC)))
+    if (!useMask && !needsPixelCopy)

     {
     {

-        HDC cdc = GetHdc();
-        HDC memdc = ::CreateCompatibleDC( cdc );
-        HBITMAP hbitmap = (HBITMAP) bmp.GetHBITMAP( );
-        ::SelectObject( memdc, hbitmap );
-        ::BitBlt( cdc, x, y, bmp.GetWidth(), bmp.GetHeight(), memdc, 0, 0, SRCCOPY);
-        ::DeleteDC( memdc );
+       if ( isPrinter )
+       {
+               BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) ) ;
+               int iBitsSize = ((bmp.GetWidth() + 3 ) & ~3 ) * bmp.GetHeight() ;
+               
+               void* bits = malloc( iBitsSize ) ;
+               
+               memset( info , 0 , sizeof( BITMAPINFOHEADER ) ) ;
+               
+               info->bmiHeader.biSize = sizeof( BITMAPINFOHEADER ) ;
+               info->bmiHeader.biWidth = bmp.GetWidth() ;
+               info->bmiHeader.biHeight = bmp.GetHeight() ;
+               info->bmiHeader.biPlanes = 1 ;
+               info->bmiHeader.biBitCount = 8 ;
+               info->bmiHeader.biCompression = BI_RGB ;
+               
+               HDC display = GetDC( NULL ) ;
+                       if ( GetDIBits( display , (HBITMAP) bmp.GetHBITMAP( ) , 0 , bmp.GetHeight() , bits , info , DIB_RGB_COLORS ) )
+                       {
+                               StretchDIBits( (HDC) m_hDC, 
+                                       x, y, bmp.GetWidth(), bmp.GetHeight() , 
+                                       0 , 0 ,bmp.GetWidth(), bmp.GetHeight() , 
+                                       bits , info , DIB_RGB_COLORS , SRCCOPY ) ;
+                       }
+                       ReleaseDC( NULL , display ) ;
+                       free ( bits ) ;
+                       free( info ) ;
+       }
+       else
+       {
+               HDC cdc = GetHdc();
+               HDC memdc = ::CreateCompatibleDC( cdc );
+               HBITMAP hbitmap = (HBITMAP) bmp.GetHBITMAP( );
+
+               wxASSERT_MSG( hbitmap, wxT("bitmap is ok but HBITMAP is NULL?") );
+
+               ::SelectObject( memdc, hbitmap );
+               ::BitBlt( cdc, x, y, bmp.GetWidth(), bmp.GetHeight(), memdc, 0, 0, SRCCOPY);
+               ::DeleteDC( memdc );
+        }

     }
     else
     {
     }
     else
     {


@@ -664,32 +680,109 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask )
     }
 }
 
     }
 }
 

-void wxDC::DoDrawText(const wxString& text, long x, long y)
+void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y)

 {
 {

-    if (m_textForegroundColour.Ok())
-        SetTextColor(GetHdc(), m_textForegroundColour.GetPixel() );
+    DrawAnyText(text, x, y);
+
+    // update the bounding box
+    CalcBoundingBox(x, y);
+
+    wxCoord w, h;
+    GetTextExtent(text, &w, &h);
+    CalcBoundingBox(x + w, y + h);
+}
+
+void wxDC::DrawAnyText(const wxString& text, wxCoord x, wxCoord y)
+{
+    // prepare for drawing the text
+    if ( m_textForegroundColour.Ok() )
+        SetTextColor(GetHdc(), m_textForegroundColour.GetPixel());

 
     DWORD old_background = 0;
 
     DWORD old_background = 0;

-    if (m_textBackgroundColour.Ok())
+    if ( m_textBackgroundColour.Ok() )

     {
         old_background = SetBkColor(GetHdc(), m_textBackgroundColour.GetPixel() );
     }
 
     {
         old_background = SetBkColor(GetHdc(), m_textBackgroundColour.GetPixel() );
     }
 

-    if (m_backgroundMode == wxTRANSPARENT)
-        SetBkMode(GetHdc(), TRANSPARENT);
-    else
-        SetBkMode(GetHdc(), OPAQUE);
+    SetBkMode(GetHdc(), m_backgroundMode == wxTRANSPARENT ? TRANSPARENT
+                                                          : OPAQUE);

 
 

-    (void)TextOut(GetHdc(), XLOG2DEV(x), YLOG2DEV(y), (char *) (const char *)text, strlen((const char *)text));
+    if ( ::TextOut(GetHdc(), XLOG2DEV(x), YLOG2DEV(y),
+                   text.c_str(), text.length()) == 0 )
+    {
+        wxLogLastError("TextOut");
+    }

 
 

-    if (m_textBackgroundColour.Ok())
+    // restore the old parameters (text foreground colour may be left because
+    // it never is set to anything else, but background should remain
+    // transparent even if we just drew an opaque string)
+    if ( m_textBackgroundColour.Ok() )

         (void)SetBkColor(GetHdc(), old_background);
 
         (void)SetBkColor(GetHdc(), old_background);
 

-    CalcBoundingBox(x, y);
+    SetBkMode(GetHdc(), TRANSPARENT);
+}

 
 

-    long w, h;
-    GetTextExtent(text, &w, &h);
-    CalcBoundingBox((x + w), (y + h));
+void wxDC::DoDrawRotatedText(const wxString& text,
+                             wxCoord x, wxCoord y,
+                             double angle)
+{
+    // we test that we have some font because otherwise we should still use the
+    // "else" part below to avoid that DrawRotatedText(angle = 180) and
+    // DrawRotatedText(angle = 0) use different fonts (we can't use the default
+    // font for drawing rotated fonts unfortunately)
+    if ( (angle == 0.0) && m_font.Ok() )
+    {
+        DoDrawText(text, x, y);
+    }
+    else
+    {
+        // NB: don't take DEFAULT_GUI_FONT because it's not TrueType and so
+        //     can't have non zero orientation/escapement
+        wxFont font = m_font.Ok() ? m_font : *wxNORMAL_FONT;
+        HFONT hfont = (HFONT)font.GetResourceHandle();
+        LOGFONT lf;
+        if ( ::GetObject(hfont, sizeof(lf), &lf) == 0 )
+        {
+            wxLogLastError("GetObject(hfont)");
+        }
+
+        // GDI wants the angle in tenth of degree
+        long angle10 = (long)(angle * 10);
+        lf.lfEscapement = angle10;
+        lf. lfOrientation = angle10;
+
+        hfont = ::CreateFontIndirect(&lf);
+        if ( !hfont )
+        {
+            wxLogLastError("CreateFont");
+        }
+        else
+        {
+            HFONT hfontOld = (HFONT)::SelectObject(GetHdc(), hfont);
+
+            DrawAnyText(text, x, y);
+
+            (void)::SelectObject(GetHdc(), hfontOld);
+        }
+
+        // call the bounding box by adding all four vertices of the rectangle
+        // containing the text to it (simpler and probably not slower than
+        // determining which of them is really topmost/leftmost/...)
+        wxCoord w, h;
+        GetTextExtent(text, &w, &h);
+
+        double rad = DegToRad(angle);
+
+        // "upper left" and "upper right"
+        CalcBoundingBox(x, y);
+        CalcBoundingBox(x + w*cos(rad), y - h*sin(rad));
+
+        // "bottom left" and "bottom right"
+        x += (wxCoord)(h*sin(rad));
+        y += (wxCoord)(h*cos(rad));
+        CalcBoundingBox(x, y);
+        CalcBoundingBox(x + h*sin(rad), y + h*cos(rad));
+    }

 }
 
 // ---------------------------------------------------------------------------
 }
 
 // ---------------------------------------------------------------------------


@@ -755,7 +848,7 @@ void wxDC::SetFont(const wxFont& the_font)
         HFONT f = (HFONT) ::SelectObject(GetHdc(), (HFONT) m_font.GetResourceHandle());
         if (f == (HFONT) NULL)
         {
         HFONT f = (HFONT) ::SelectObject(GetHdc(), (HFONT) m_font.GetResourceHandle());
         if (f == (HFONT) NULL)
         {

-            wxLogDebug("::SelectObject failed in wxDC::SetFont.");
+            wxLogDebug(wxT("::SelectObject failed in wxDC::SetFont."));

         }
         if (!m_oldFont)
             m_oldFont = (WXHFONT) f;
         }
         if (!m_oldFont)
             m_oldFont = (WXHFONT) f;


@@ -868,10 +961,15 @@ void wxDC::SetBackgroundMode(int mode)
 {
     m_backgroundMode = mode;
 
 {
     m_backgroundMode = mode;
 

+    // SetBackgroundColour now only refers to text background
+    // and m_backgroundMode is used there
+
+/*

     if (m_backgroundMode == wxTRANSPARENT)
         ::SetBkMode(GetHdc(), TRANSPARENT);
     else
     if (m_backgroundMode == wxTRANSPARENT)
         ::SetBkMode(GetHdc(), TRANSPARENT);
     else

-        ::SetBkMode(GetHdc(), OPAQUE);
+       ::SetBkMode(GetHdc(), OPAQUE);
+*/

 }
 
 void wxDC::SetLogicalFunction(int function)
 }
 
 void wxDC::SetLogicalFunction(int function)


@@ -933,7 +1031,7 @@ void wxDC::EndPage()
 // text metrics
 // ---------------------------------------------------------------------------
 
 // text metrics
 // ---------------------------------------------------------------------------
 

-long wxDC::GetCharHeight() const
+wxCoord wxDC::GetCharHeight() const

 {
     TEXTMETRIC lpTextMetric;
 
 {
     TEXTMETRIC lpTextMetric;
 


@@ -942,7 +1040,7 @@ long wxDC::GetCharHeight() const
     return YDEV2LOGREL(lpTextMetric.tmHeight);
 }
 
     return YDEV2LOGREL(lpTextMetric.tmHeight);
 }
 

-long wxDC::GetCharWidth() const
+wxCoord wxDC::GetCharWidth() const

 {
     TEXTMETRIC lpTextMetric;
 
 {
     TEXTMETRIC lpTextMetric;
 


@@ -951,9 +1049,9 @@ long wxDC::GetCharWidth() const
     return XDEV2LOGREL(lpTextMetric.tmAveCharWidth);
 }
 
     return XDEV2LOGREL(lpTextMetric.tmAveCharWidth);
 }
 

-void wxDC::GetTextExtent(const wxString& string, long *x, long *y,
-                         long *descent, long *externalLeading,
-                         wxFont *theFont) const
+void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
+                           wxCoord *descent, wxCoord *externalLeading,
+                           wxFont *theFont) const

 {
     wxFont *fontToUse = (wxFont*) theFont;
     if (!fontToUse)
 {
     wxFont *fontToUse = (wxFont*) theFont;
     if (!fontToUse)


@@ -962,7 +1060,7 @@ void wxDC::GetTextExtent(const wxString& string, long *x, long *y,
     SIZE sizeRect;
     TEXTMETRIC tm;
 
     SIZE sizeRect;
     TEXTMETRIC tm;
 

-    GetTextExtentPoint(GetHdc(), (char *)(const char *) string, strlen((char *)(const char *) string), &sizeRect);
+    GetTextExtentPoint(GetHdc(), WXSTRINGCAST string, wxStrlen(WXSTRINGCAST string), &sizeRect);

     GetTextMetrics(GetHdc(), &tm);
 
     if (x) *x = XDEV2LOGREL(sizeRect.cx);
     GetTextMetrics(GetHdc(), &tm);
 
     if (x) *x = XDEV2LOGREL(sizeRect.cx);


@@ -1063,7 +1161,7 @@ void wxDC::SetSystemScale(double x, double y)
     SetMapMode(m_mappingMode);
 }
 
     SetMapMode(m_mappingMode);
 }
 

-void wxDC::SetLogicalOrigin(long x, long y)
+void wxDC::SetLogicalOrigin(wxCoord x, wxCoord y)

 {
     m_logicalOriginX = x;
     m_logicalOriginY = y;
 {
     m_logicalOriginX = x;
     m_logicalOriginY = y;


@@ -1071,7 +1169,7 @@ void wxDC::SetLogicalOrigin(long x, long y)
     ::SetWindowOrgEx(GetHdc(), (int)m_logicalOriginX, (int)m_logicalOriginY, NULL);
 }
 
     ::SetWindowOrgEx(GetHdc(), (int)m_logicalOriginX, (int)m_logicalOriginY, NULL);
 }
 

-void wxDC::SetDeviceOrigin(long x, long y)
+void wxDC::SetDeviceOrigin(wxCoord x, wxCoord y)

 {
     m_deviceOriginX = x;
     m_deviceOriginY = y;
 {
     m_deviceOriginX = x;
     m_deviceOriginY = y;


@@ -1083,56 +1181,56 @@ void wxDC::SetDeviceOrigin(long x, long y)
 // coordinates transformations
 // ---------------------------------------------------------------------------
 
 // coordinates transformations
 // ---------------------------------------------------------------------------
 

-long wxDCBase::DeviceToLogicalX(long x) const
+wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const

 {
 {

-    return (long) (((x) - m_deviceOriginX)/(m_logicalScaleX*m_userScaleX*m_signX*m_scaleX) - m_logicalOriginX);
+    return (wxCoord) (((x) - m_deviceOriginX)/(m_logicalScaleX*m_userScaleX*m_signX*m_scaleX) - m_logicalOriginX);

 }
 
 }
 

-long wxDCBase::DeviceToLogicalXRel(long x) const
+wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const

 {
 {

-    return (long) ((x)/(m_logicalScaleX*m_userScaleX*m_signX*m_scaleX));
+    return (wxCoord) ((x)/(m_logicalScaleX*m_userScaleX*m_signX*m_scaleX));

 }
 
 }
 

-long wxDCBase::DeviceToLogicalY(long y) const
+wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const

 {
 {

-    return (long) (((y) - m_deviceOriginY)/(m_logicalScaleY*m_userScaleY*m_signY*m_scaleY) - m_logicalOriginY);
+    return (wxCoord) (((y) - m_deviceOriginY)/(m_logicalScaleY*m_userScaleY*m_signY*m_scaleY) - m_logicalOriginY);

 }
 
 }
 

-long wxDCBase::DeviceToLogicalYRel(long y) const
+wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const

 {
 {

-    return (long) ((y)/(m_logicalScaleY*m_userScaleY*m_signY*m_scaleY));
+    return (wxCoord) ((y)/(m_logicalScaleY*m_userScaleY*m_signY*m_scaleY));

 }
 
 }
 

-long wxDCBase::LogicalToDeviceX(long x) const
+wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const

 {
 {

-    return (long) ((x - m_logicalOriginX)*m_logicalScaleX*m_userScaleX*m_signX*m_scaleX + m_deviceOriginX);
+    return (wxCoord) ((x - m_logicalOriginX)*m_logicalScaleX*m_userScaleX*m_signX*m_scaleX + m_deviceOriginX);

 }
 
 }
 

-long wxDCBase::LogicalToDeviceXRel(long x) const
+wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const

 {
 {

-    return (long) (x*m_logicalScaleX*m_userScaleX*m_signX*m_scaleX);
+    return (wxCoord) (x*m_logicalScaleX*m_userScaleX*m_signX*m_scaleX);

 }
 
 }
 

-long wxDCBase::LogicalToDeviceY(long y) const
+wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const

 {
 {

-    return (long) ((y - m_logicalOriginY)*m_logicalScaleY*m_userScaleY*m_signY*m_scaleY + m_deviceOriginY);
+    return (wxCoord) ((y - m_logicalOriginY)*m_logicalScaleY*m_userScaleY*m_signY*m_scaleY + m_deviceOriginY);

 }
 
 }
 

-long wxDCBase::LogicalToDeviceYRel(long y) const
+wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const

 {
 {

-    return (long) (y*m_logicalScaleY*m_userScaleY*m_signY*m_scaleY);
+    return (wxCoord) (y*m_logicalScaleY*m_userScaleY*m_signY*m_scaleY);

 }
 
 // ---------------------------------------------------------------------------
 // bit blit
 // ---------------------------------------------------------------------------
 }
 
 // ---------------------------------------------------------------------------
 // bit blit
 // ---------------------------------------------------------------------------

-bool wxDC::DoBlit(long xdest, long ydest, long width, long height,
-                  wxDC *source, long xsrc, long ysrc, int rop, bool useMask)
+bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
+                  wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask)

 {
 {

-    long xdest1 = xdest;
-    long ydest1 = ydest;
-    long xsrc1 = xsrc;
-    long ysrc1 = ysrc;
+    wxCoord xdest1 = xdest;
+    wxCoord ydest1 = ydest;
+    wxCoord xsrc1 = xsrc;
+    wxCoord ysrc1 = ysrc;

 
     // Chris Breeze 18/5/98: use text foreground/background colours
     // when blitting from 1-bit bitmaps
 
     // Chris Breeze 18/5/98: use text foreground/background colours
     // when blitting from 1-bit bitmaps


@@ -1176,17 +1274,6 @@ bool wxDC::DoBlit(long xdest, long ydest, long width, long height,
         else
 #endif
         {
         else
 #endif
         {

-            // Old code
-#if 0
-            HDC dc_mask = CreateCompatibleDC((HDC) source->m_hDC);
-            ::SelectObject(dc_mask, (HBITMAP) source->m_selectedBitmap.GetMask()->GetMaskBitmap());
-            success = (BitBlt(GetHdc(), xdest1, ydest1, (int)width, (int)height,
-                dc_mask, xsrc1, ysrc1, 0x00220326 /* NOTSRCAND */) != 0);
-            success = (BitBlt(GetHdc(), xdest1, ydest1, (int)width, (int)height,
-                (HDC) source->m_hDC, xsrc1, ysrc1, SRCPAINT) != 0);
-            ::SelectObject(dc_mask, 0);
-            ::DeleteDC(dc_mask);
-#endif

             // New code from Chris Breeze, 15/7/98
             // Blit bitmap with mask
 
             // New code from Chris Breeze, 15/7/98
             // Blit bitmap with mask
 


@@ -1264,11 +1351,37 @@ bool wxDC::DoBlit(long xdest, long ydest, long width, long height,
     }
     else
     {
     }
     else
     {

+        // If we are printing, source colours are screen colours
+        // not printer colours and so we need copy the bitmap
+        // pixel by pixel.

         if (IsKindOf(CLASSINFO(wxPrinterDC)))
         {
         if (IsKindOf(CLASSINFO(wxPrinterDC)))
         {

-            // If we are printing, source colours are screen colours
-            // not printer colours and so we need copy the bitmap
-            // pixel by pixel.
+            HDC dc_src = (HDC) source->m_hDC;
+               RECT rect;
+               for (int y = 0; y < height; y++)
+               {
+                // This is Stefan Csomor's optimisation, where
+                // identical adjacent pixels are drawn together.
+                // We still need a faster way of drawing bitmaps,
+                // perhaps converting to a DIB first and using SetDIBitsToDevice.
+                   for (int x = 0; x < width; x++)
+                   {
+                       COLORREF col = ::GetPixel(dc_src, x, y) ;
+                       HBRUSH brush = ::CreateSolidBrush( col );
+
+                       rect.left = xdest1 + x;
+                       rect.top = ydest1 + y;
+                       while( (x + 1 < width) && (::GetPixel(dc_src, x + 1, y) == col ) )
+                       {
+                               ++x ;
+                       }
+                       rect.right = xdest1 + x + 1;
+                       rect.bottom = rect.top + 1;
+                       ::FillRect((HDC) m_hDC, &rect, brush);
+                       ::DeleteObject(brush);
+                }
+               }
+/*

             HDC dc_src = (HDC) source->m_hDC;
             RECT rect;
             for (int x = 0; x < width; x++)
             HDC dc_src = (HDC) source->m_hDC;
             RECT rect;
             for (int x = 0; x < width; x++)


@@ -1282,7 +1395,8 @@ bool wxDC::DoBlit(long xdest, long ydest, long width, long height,
                     ::DeleteObject(brush);
                 }
             }
                     ::DeleteObject(brush);
                 }
             }

-        }
+*/
+           }

         else
         {
             success = (BitBlt(GetHdc(), xdest1, ydest1, (int)width, (int)height, (HDC) source->m_hDC,
         else
         {
             success = (BitBlt(GetHdc(), xdest1, ydest1, (int)width, (int)height, (HDC) source->m_hDC,


@@ -1327,7 +1441,7 @@ void wxDC::DoGetTextExtent(const wxString& string, float *x, float *y,
                          float *descent, float *externalLeading,
                          wxFont *theFont, bool use16bit) const
 {
                          float *descent, float *externalLeading,
                          wxFont *theFont, bool use16bit) const
 {

-    long x1, y1, descent1, externalLeading1;
+    wxCoord x1, y1, descent1, externalLeading1;

     GetTextExtent(string, & x1, & y1, & descent1, & externalLeading1, theFont, use16bit);
     *x = x1; *y = y1;
     if (descent)
     GetTextExtent(string, & x1, & y1, & descent1, & externalLeading1, theFont, use16bit);
     *x = x1; *y = y1;
     if (descent)