X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a24aff654fb10971e82abccc1b56217d556d447b..e27c99c7504d9168ee0ddd6043f942fd230027bc:/include/wx/cocoa/dc.h

diff --git a/include/wx/cocoa/dc.h b/include/wx/cocoa/dc.h
index 988d4c0231..2eb8eb5429 100644
--- a/include/wx/cocoa/dc.h
+++ b/include/wx/cocoa/dc.h
@@ -1,63 +1,69 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dc.h
-// Purpose:     wxDC class
-// Author:      AUTHOR
+// Name:        wx/cocoa/dc.h
+// Purpose:     wxDC
+// Author:      David Elliott
 // Modified by:
-// Created:     ??/??/98
+// Created:     2003/04/01
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
+// Copyright:   (c) 2003 David Elliott
 // Licence:   	wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef _WX_DC_H_
-#define _WX_DC_H_
-
-#if defined(__GNUG__) && !defined(__APPLE__)
-#pragma interface "dc.h"
-#endif
-
-#include "wx/pen.h"
-#include "wx/brush.h"
-#include "wx/icon.h"
-#include "wx/font.h"
-#include "wx/gdicmn.h"
-
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
-
-#ifndef MM_TEXT
-#define MM_TEXT			0
-#define MM_ISOTROPIC	1
-#define MM_ANISOTROPIC	2
-#define MM_LOMETRIC		3
-#define MM_HIMETRIC		4
-#define MM_TWIPS		5
-#define MM_POINTS		6
-#define MM_METRIC		7
-#endif
-
-//-----------------------------------------------------------------------------
-// global variables
-//-----------------------------------------------------------------------------
-
-extern int wxPageNumber;
-
-//-----------------------------------------------------------------------------
-// wxDC
-//-----------------------------------------------------------------------------
+#ifndef __WX_COCOA_DC_H__
+#define __WX_COCOA_DC_H__
+
+class WXDLLEXPORT wxDC;
+WX_DECLARE_LIST(wxDC, wxCocoaDCStack);
 
+//=========================================================================
+// wxDC
+//=========================================================================
 class WXDLLEXPORT wxDC: public wxDCBase
 {
     DECLARE_DYNAMIC_CLASS(wxDC)
     DECLARE_NO_COPY_CLASS(wxDC)
-
-  public:
-
+//-------------------------------------------------------------------------
+// Initialization
+//-------------------------------------------------------------------------
+public:
     wxDC();
     ~wxDC();
     
-
+//-------------------------------------------------------------------------
+// wxCocoa specifics
+//-------------------------------------------------------------------------
+public:
+    static void CocoaInitializeTextSystem();
+    static void CocoaShutdownTextSystem();
+    static WX_NSTextStorage sm_cocoaNSTextStorage;
+    static WX_NSLayoutManager sm_cocoaNSLayoutManager;
+    static WX_NSTextContainer sm_cocoaNSTextContainer;
+protected:
+// DC stack
+    static wxCocoaDCStack sm_cocoaDCStack;
+    virtual bool CocoaLockFocus();
+    virtual bool CocoaUnlockFocus();
+    bool CocoaUnwindStackAndTakeFocus();
+    inline bool CocoaTakeFocus()
+    {
+        wxCocoaDCStack::compatibility_iterator node = sm_cocoaDCStack.GetFirst();
+        if(node && (node->GetData() == this))
+            return true;
+        return CocoaUnwindStackAndTakeFocus();
+    }
+    void CocoaUnwindStackAndLoseFocus();
+// DC flipping/transformation
+    void CocoaApplyTransformations();
+    float m_cocoaHeight;
+    bool m_cocoaFlipped;
+// Blitting
+    virtual bool CocoaDoBlitOnFocusedDC(wxCoord xdest, wxCoord ydest,
+        wxCoord width, wxCoord height, wxCoord xsrc, wxCoord ysrc,
+        int logicalFunc, bool useMask, wxCoord xsrcMask, wxCoord ysrcMask);
+//-------------------------------------------------------------------------
+// Implementation
+//-------------------------------------------------------------------------
+public:
     // implement base class pure virtuals
     // ----------------------------------
 
@@ -73,7 +79,7 @@ class WXDLLEXPORT wxDC: public wxDCBase
     virtual void SetPen(const wxPen& pen);
     virtual void SetBrush(const wxBrush& brush);
     virtual void SetBackground(const wxBrush& brush);
-    virtual void SetBackgroundMode(int mode) {}
+    virtual void SetBackgroundMode(int mode) { m_backgroundMode = mode; }
     virtual void SetPalette(const wxPalette& palette);
 
     virtual void DestroyClippingRegion();
@@ -104,70 +110,6 @@ class WXDLLEXPORT wxDC: public wxDCBase
     virtual void SetTextBackground(const wxColour& colour) ;
 
     void ComputeScaleAndOrigin(void);
-  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;
-	}
-    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);
-	}
-    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;
-	}
-    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);
-	}
-    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 ;
-	}
-    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);
-	}
-    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 ;
-	}
-    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);
-	}
-  
 protected:
     virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
                              int style = wxFLOOD_SURFACE);
@@ -209,11 +151,6 @@ protected:
     virtual void DoSetClippingRegionAsRegion(const wxRegion& region);
     virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
                                      wxCoord width, wxCoord height);
-    virtual void DoGetClippingRegion(wxCoord *x, wxCoord *y,
-                                     wxCoord *width, wxCoord *height)
-    {
-        GetClippingBox(x, y, width, height);
-    }
 
     virtual void DoGetSize(int *width, int *height) const;
     virtual void DoGetSizeMM(int* width, int* height) const;
@@ -223,9 +160,6 @@ protected:
     virtual void DoDrawPolygon(int n, wxPoint points[],
                                wxCoord xoffset, wxCoord yoffset,
                                int fillStyle = wxODDEVEN_RULE);
-
-  protected:
 };
 
-#endif
-    // _WX_DC_H_
+#endif // __WX_COCOA_DC_H__