X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8acd14d1779dd5610b0fa16b0863adc7df5d9a82..05cc594ad247b7c97b839bdd26d3bbca2eb03147:/include/wx/mac/carbon/dc.h

diff --git a/include/wx/mac/carbon/dc.h b/include/wx/mac/carbon/dc.h
index 29565e6d13..b0e83d67d2 100644
--- a/include/wx/mac/carbon/dc.h
+++ b/include/wx/mac/carbon/dc.h
@@ -158,92 +158,49 @@ public:
 public:
     wxCoord XDEV2LOG(wxCoord x) const
     {
-        long new_x = x - m_deviceOriginX;
-        if (new_x > 0)
-            return (wxCoord)((double)new_x / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
-        else
-            return (wxCoord)((double)new_x / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
+        return wxRound((double)(x - m_deviceOriginX) / m_scaleX) * m_signX + m_logicalOriginX;
     }
-
     wxCoord XDEV2LOGREL(wxCoord x) const
     {
-        if (x > 0)
-            return (wxCoord)((double)x / m_scaleX + 0.5);
-        else
-            return (wxCoord)((double)x / m_scaleX - 0.5);
+        return wxRound((double)(x) / m_scaleX);
     }
-
     wxCoord YDEV2LOG(wxCoord y) const
     {
-        long new_y = y - m_deviceOriginY;
-        if (new_y > 0)
-            return (wxCoord)((double)new_y / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
-        else
-            return (wxCoord)((double)new_y / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
+        return wxRound((double)(y - m_deviceOriginY) / m_scaleY) * m_signY + m_logicalOriginY;
     }
-
     wxCoord YDEV2LOGREL(wxCoord y) const
     {
-        if (y > 0)
-            return (wxCoord)((double)y / m_scaleY + 0.5);
-        else
-            return (wxCoord)((double)y / m_scaleY - 0.5);
+        return wxRound((double)(y) / m_scaleY);
     }
-
     wxCoord XLOG2DEV(wxCoord x) const
     {
-        long new_x = x - m_logicalOriginX;
-        if (new_x > 0)
-            return (wxCoord)((double)new_x * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
-        else
-            return (wxCoord)((double)new_x * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
+        return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX;
     }
-
     wxCoord XLOG2DEVREL(wxCoord x) const
     {
-        if (x > 0)
-            return (wxCoord)((double)x * m_scaleX + 0.5);
-        else
-            return (wxCoord)((double)x * m_scaleX - 0.5);
+        return wxRound((double)(x) * m_scaleX);
     }
-
     wxCoord YLOG2DEV(wxCoord y) const
     {
-        long new_y = y - m_logicalOriginY;
-        if (new_y > 0)
-            return (wxCoord)((double)new_y * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
-        else
-            return (wxCoord)((double)new_y * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
+        return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY + m_deviceOriginY;
     }
-
     wxCoord YLOG2DEVREL(wxCoord y) const
     {
-        if (y > 0)
-            return (wxCoord)((double)y * m_scaleY + 0.5);
-        else
-            return (wxCoord)((double)y * m_scaleY - 0.5);
+        return wxRound((double)(y) * m_scaleY);
     }
 
     wxCoord XLOG2DEVMAC(wxCoord x) const
     {
-        long new_x = x - m_logicalOriginX;
-        if (new_x > 0)
-            return (wxCoord)((double)new_x * m_scaleX + 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x;
-        else
-            return (wxCoord)((double)new_x * m_scaleX - 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x;
+        return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX + m_macLocalOrigin.x;
     }
 
     wxCoord YLOG2DEVMAC(wxCoord y) const
     {
-        long new_y = y - m_logicalOriginY;
-        if (new_y > 0)
-            return (wxCoord)((double)new_y * m_scaleY + 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y;
-        else
-            return (wxCoord)((double)new_y * m_scaleY - 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y;
+        return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY + m_deviceOriginY + m_macLocalOrigin.y;
     }
 
 #if wxMAC_USE_CORE_GRAPHICS
-    wxGraphicContext* GetGraphicContext() { return m_graphicContext; }
+    wxGraphicsContext* GetGraphicsContext() { return m_graphicContext; }
 #else
     WXHRGN MacGetCurrentClipRgn() { return m_macCurrentClipRgn; }
     static void MacSetupBackgroundForCurrentPort(const wxBrush& background );
@@ -298,6 +255,14 @@ protected:
                         wxDC *source, wxCoord xsrc, wxCoord ysrc,
                         int rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
 
+    virtual bool DoStretchBlit(wxCoord xdest, wxCoord ydest,
+                               wxCoord dstWidth, wxCoord dstHeight,
+                               wxDC *source,
+                               wxCoord xsrc, wxCoord ysrc,
+                               wxCoord srcWidth, wxCoord srcHeight,
+                               int rop = wxCOPY, bool useMask = false,
+                               wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
+
     // this is gnarly - we can't even call this function DoSetClippingRegion()
     // because of virtual function hiding
 
@@ -344,7 +309,7 @@ public:
     WXHDC                           m_macPort;
 
 #if wxMAC_USE_CORE_GRAPHICS
-    wxGraphicContext                *m_graphicContext;
+    wxGraphicsContext              *m_graphicContext;
 #else
     void                            MacInstallPen() const;
     void                            MacInstallBrush() const;