correct Id tags

[wxWidgets.git] / src / os2 / dc.cpp

diff --git a/src/os2/dc.cpp b/src/os2/dc.cpp
index aa54c8a48a377c1f3f542d887ebe3bcdcc74380f..998873614140df5f08a3f1f2d5fa4888d841a76f 100644 (file)
--- a/src/os2/dc.cpp
+++ b/src/os2/dc.cpp
@@ -444,7 +444,7 @@ void wxPMDCImpl::DoSetClippingRegion(
     DO_SET_CLIPPING_BOX()
 } // end of wxPMDCImpl::DoSetClippingRegion
 
-void wxPMDCImpl::DoSetClippingRegionAsRegion(
+void wxPMDCImpl::DoSetDeviceClippingRegion(
   const wxRegion&                   rRegion
 )
 {
@@ -457,7 +457,7 @@ void wxPMDCImpl::DoSetClippingRegionAsRegion(
                         ,&hRgnOld
                        );
     DO_SET_CLIPPING_BOX()
-} // end of wxPMDCImpl::DoSetClippingRegionAsRegion
+} // end of wxPMDCImpl::DoSetDeviceClippingRegion
 
 void wxPMDCImpl::DestroyClippingRegion(void)
 {
@@ -501,16 +501,16 @@ bool wxPMDCImpl::CanGetTextExtent() const
 
 int wxPMDCImpl::GetDepth() const
 {
-    LONG                            lArray[CAPS_COLOR_BITCOUNT];
+    LONG                            lCapsColorBitcount;
     int                             nBitsPerPixel = 0;
 
     if(::DevQueryCaps( GetHDC()
-                      ,CAPS_FAMILY
                       ,CAPS_COLOR_BITCOUNT
-                      ,lArray
+                      ,1L
+                      ,&lCapsColorBitcount
                      ))
     {
-        nBitsPerPixel = (int)lArray[CAPS_COLOR_BITCOUNT];
+        nBitsPerPixel = (int)lCapsColorBitcount;
     }
     return nBitsPerPixel;
 } // end of wxPMDCImpl::GetDepth
@@ -540,7 +540,7 @@ bool wxPMDCImpl::DoFloodFill(
   wxCoord                           vX
 , wxCoord                           vY
 , const wxColour&                   rCol
-, int                               nStyle
+, wxFloodFillStyle                  nStyle
 )
 {
     POINTL                          vPtlPos;
@@ -839,7 +839,7 @@ void wxPMDCImpl::DoDrawPolygon( int n,
                           wxPoint vPoints[],
                           wxCoord vXoffset,
                           wxCoord vYoffset,
-                          int nFillStyle )
+                          wxPolygonFillMode nFillStyle )
 {
     ULONG     ulCount = 1;    // Number of polygons.
     POLYGON   vPlgn;          // polygon.
@@ -2017,7 +2017,7 @@ void wxPMDCImpl::SetBackgroundMode(int nMode)
     m_backgroundMode = nMode;
 } // end of wxPMDCImpl::SetBackgroundMode
 
-void wxPMDCImpl::SetLogicalFunction(int nFunction)
+void wxPMDCImpl::SetLogicalFunction(wxRasterOperationMode nFunction)
 {
     m_logicalFunction = nFunction;
     SetRop((WXHDC)m_hDC);
@@ -2165,7 +2165,7 @@ void wxPMDCImpl::DoGetTextExtent(
                            ,wxICON_INFORMATION
                            );
     }
-       
+
     bRc = ::GpiQueryTextBox( m_hPS
                             ,l
                             ,rsString.char_str()
@@ -2211,20 +2211,20 @@ void wxPMDCImpl::DoGetTextExtent(
 }
 
 void wxPMDCImpl::SetMapMode(
-  int                               nMode
+  wxMappingMode                     nMode
 )
 {
     int                             nPixelWidth = 0;
     int                             nPixelHeight = 0;
     int                             nMmWidth = 1;
     int                             nMmHeight = 1;
-    LONG                            lArray[CAPS_VERTICAL_RESOLUTION];
+    LONG                            lArray[CAPS_VERTICAL_RESOLUTION+1];
 
     m_mappingMode = nMode;
 
     if(::DevQueryCaps( m_hDC
-                      ,CAPS_FAMILY
-                      ,CAPS_VERTICAL_RESOLUTION
+                      ,CAPS_FAMILY                  // id of first item
+                      ,CAPS_VERTICAL_RESOLUTION+1   // number of items wanted
                       ,lArray
                      ))
     {
@@ -2236,15 +2236,15 @@ void wxPMDCImpl::SetMapMode(
         lHorzRes  = lArray[CAPS_HORIZONTAL_RESOLUTION]; // returns pel/meter
         lVertRes  = lArray[CAPS_VERTICAL_RESOLUTION];   // returns pel/meter
         nMmWidth  = (lHorzRes/1000) * nPixelWidth;
-        nMmWidth = (lVertRes/1000) * nPixelHeight;
+        nMmHeight = (lVertRes/1000) * nPixelHeight;
     }
     if ((nPixelWidth == 0) || (nPixelHeight == 0) || (nMmWidth == 0) || (nMmHeight == 0))
     {
         return;
     }
 
-    double                          dMm2pixelsX = nPixelWidth/nMmWidth;
-    double                          dMm2pixelsY = nPixelHeight/nMmHeight;
+    double dMm2pixelsX = nPixelWidth/(double)nMmWidth;
+    double dMm2pixelsY = nPixelHeight/(double)nMmHeight;
 
     switch (nMode)
     {
@@ -2274,6 +2274,7 @@ void wxPMDCImpl::SetMapMode(
             m_logicalScaleY = 1.0;
             break;
     }
+
     SIZEL                           vSize;
     ULONG                           ulOptions;
 
@@ -2283,12 +2284,8 @@ void wxPMDCImpl::SetMapMode(
         ulOptions = PU_ARBITRARY | GPIF_DEFAULT;
         ::GpiSetPS(m_hPS, &vSize, ulOptions);
     }
-    m_nWindowExtX = (int)MS_XDEV2LOG(VIEWPORT_EXTENT);
-    m_nWindowExtY = (int)MS_YDEV2LOG(VIEWPORT_EXTENT);
-    // ????
-    
     ComputeScaleAndOrigin();
-    
+
 }; // end of wxPMDCImpl::SetMapMode
 
 void wxPMDCImpl::SetUserScale( double dX,
@@ -2360,7 +2357,7 @@ bool wxPMDCImpl::DoBlit( wxCoord vXdest,
                    wxDC*   pSource,
                    wxCoord vXsrc,
                    wxCoord vYsrc,
-                   int     nRop,
+                   wxRasterOperationMode     nRop,
                    bool    bUseMask,
                    wxCoord WXUNUSED(vXsrcMask),
                    wxCoord WXUNUSED(vYsrcMask) )
@@ -2655,57 +2652,61 @@ bool wxPMDCImpl::DoBlit( wxCoord vXdest,
 }
 
 void wxPMDCImpl::DoGetSize( int* pnWidth,
-                      int* pnHeight ) const
+                            int* pnHeight ) const
 {
-    LONG lArray[CAPS_HEIGHT];
+    LONG lArray[CAPS_HEIGHT+1];
 
     if(::DevQueryCaps( m_hDC
                       ,CAPS_FAMILY
-                      ,CAPS_HEIGHT
+                      ,CAPS_HEIGHT+1
                       ,lArray
                      ))
     {
-        *pnWidth  = lArray[CAPS_WIDTH];
-        *pnHeight = lArray[CAPS_HEIGHT];
+        if (pnWidth)
+            *pnWidth  = lArray[CAPS_WIDTH];
+        if (pnHeight)
+            *pnHeight = lArray[CAPS_HEIGHT];
     }
 }; // end of wxPMDCImpl::DoGetSize(
 
 void wxPMDCImpl::DoGetSizeMM( int* pnWidth,
                         int* pnHeight ) const
 {
-    LONG                            lArray[CAPS_VERTICAL_RESOLUTION];
+    LONG                            lArray[CAPS_VERTICAL_RESOLUTION+1];
 
     if(::DevQueryCaps( m_hDC
                       ,CAPS_FAMILY
-                      ,CAPS_VERTICAL_RESOLUTION
+                      ,CAPS_VERTICAL_RESOLUTION+1
                       ,lArray
                      ))
     {
         if(pnWidth)
         {
-            int nWidth = lArray[CAPS_WIDTH];
-            int nHorzRes  = lArray[CAPS_HORIZONTAL_RESOLUTION]; // returns pel/meter
-            *pnWidth  = (nHorzRes/1000) * nWidth;
+            int nWidth   = lArray[CAPS_WIDTH];
+            int nHorzRes = lArray[CAPS_HORIZONTAL_RESOLUTION]; // returns pel/meter
+            // use fp to avoid returning 0 if nHorzRes < 1000
+            *pnWidth  = (int)((nHorzRes/1000.0) * nWidth);
         }
 
         if(pnHeight)
         {
-            int nHeight   = lArray[CAPS_HEIGHT];
+            int nHeight  = lArray[CAPS_HEIGHT];
             int nVertRes = lArray[CAPS_VERTICAL_RESOLUTION];   // returns pel/meter
-            *pnHeight = (nVertRes/1000) * nHeight;
+            // use fp to avoid returning 0 if nVertRes < 1000
+            *pnHeight = (int)((nVertRes/1000.0) * nHeight);
         }
     }
 }; // end of wxPMDCImpl::DoGetSizeMM
 
 wxSize wxPMDCImpl::GetPPI() const
 {
-    LONG                            lArray[CAPS_VERTICAL_RESOLUTION];
+    LONG                            lArray[CAPS_VERTICAL_RESOLUTION+1];
     int                             nWidth = 0;
     int                             nHeight = 0;
 
     if(::DevQueryCaps( m_hDC
                       ,CAPS_FAMILY
-                      ,CAPS_VERTICAL_RESOLUTION
+                      ,CAPS_VERTICAL_RESOLUTION+1
                       ,lArray
                      ))
     {