/////////////////////////////////////////////////////////////////////////////
-// 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
-// Licence: wxWindows licence
+// 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: public wxDCBase
-{
- DECLARE_DYNAMIC_CLASS(wxDC)
- DECLARE_NO_COPY_CLASS(wxDC)
+DECLARE_WXCOCOA_OBJC_CLASS(NSAffineTransform);
- public:
+#include "wx/dc.h"
- wxDC();
- ~wxDC();
-
+class WXDLLIMPEXP_FWD_CORE wxCocoaDCImpl;
+WX_DECLARE_LIST(wxCocoaDCImpl, wxCocoaDCStack);
+//=========================================================================
+// wxDC
+//=========================================================================
+class WXDLLIMPEXP_CORE wxCocoaDCImpl: public wxDCImpl
+{
+ DECLARE_ABSTRACT_CLASS(wxCocoaDCImpl)
+ wxDECLARE_NO_COPY_CLASS(wxCocoaDCImpl);
+//-------------------------------------------------------------------------
+// Initialization
+//-------------------------------------------------------------------------
+public:
+ wxCocoaDCImpl(wxDC *owner);
+ virtual ~wxCocoaDCImpl();
+
+//-------------------------------------------------------------------------
+// wxCocoa specifics
+//-------------------------------------------------------------------------
+public:
+ static void CocoaInitializeTextSystem();
+ static void CocoaShutdownTextSystem();
+ static WX_NSTextStorage sm_cocoaNSTextStorage;
+ static WX_NSLayoutManager sm_cocoaNSLayoutManager;
+ static WX_NSTextContainer sm_cocoaNSTextContainer;
+ // Create a simple Wx to Bounds transform (just flip the coordinate system)
+ static WX_NSAffineTransform CocoaGetWxToBoundsTransform(bool isFlipped, float height);
+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();
+ void CocoaUnapplyTransformations();
+ WX_NSAffineTransform m_cocoaWxToBoundsTransform;
+// Get bounds rect (for Clear())
+ // note: we use void * to mean NSRect * so that we can avoid
+ // putting NSRect in the headers.
+ virtual bool CocoaGetBounds(void *rectData);
+// Blitting
+ virtual bool CocoaDoBlitOnFocusedDC(wxCoord xdest, wxCoord ydest,
+ wxCoord width, wxCoord height, wxCoord xsrc, wxCoord ysrc,
+ wxRasterOperationMode logicalFunc, bool useMask, wxCoord xsrcMask, wxCoord ysrcMask);
+//-------------------------------------------------------------------------
+// Implementation
+//-------------------------------------------------------------------------
+public:
// implement base class pure virtuals
// ----------------------------------
virtual void Clear();
- virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return TRUE; }
- virtual void EndDoc(void) {};
-
- virtual void StartPage(void) {};
- virtual void EndPage(void) {};
+ virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
+ virtual void EndDoc(void) {}
+
+ virtual void StartPage(void) {}
+ virtual void EndPage(void) {}
- virtual void SetFont(const wxFont& font) {}
+ virtual void SetFont(const wxFont& font);
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();
wxCoord *x, wxCoord *y,
wxCoord *descent = NULL,
wxCoord *externalLeading = NULL,
- wxFont *theFont = NULL) const;
+ const wxFont *theFont = NULL) const;
virtual bool CanDrawBitmap() const;
virtual bool CanGetTextExtent() const;
virtual int GetDepth() const;
virtual wxSize GetPPI() const;
- virtual void SetMapMode(int mode);
+ virtual void SetMapMode(wxMappingMode mode);
virtual void SetUserScale(double x, double y);
virtual void SetLogicalScale(double x, double y);
virtual void SetLogicalOrigin(wxCoord x, wxCoord y);
virtual void SetDeviceOrigin(wxCoord x, wxCoord y);
virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
- virtual void SetLogicalFunction(int function);
+ virtual void SetLogicalFunction(wxRasterOperationMode function);
virtual void SetTextForeground(const wxColour& colour) ;
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);
- }
-
+ virtual void ComputeScaleAndOrigin();
protected:
virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
- int style = wxFLOOD_SURFACE);
+ wxFloodFillStyle style = wxFLOOD_SURFACE);
virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const;
virtual void DoDrawArc(wxCoord x1, wxCoord y1,
wxCoord x2, wxCoord y2,
wxCoord xc, wxCoord yc);
-
+
virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
double sa, double ea);
virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
- bool useMask = FALSE);
+ bool useMask = false);
virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
wxDC *source, wxCoord xsrc, wxCoord ysrc,
- int rop = wxCOPY, bool useMask = FALSE, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
+ int rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
// this is gnarly - we can't even call this function DoSetClippingRegion()
// because of virtual function hiding
- virtual void DoSetClippingRegionAsRegion(const wxRegion& region);
+ virtual void DoSetDeviceClippingRegion(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;
- virtual void DoDrawLines(int n, wxPoint points[],
+ virtual void DoDrawLines(int n, const wxPoint points[],
wxCoord xoffset, wxCoord yoffset);
- virtual void DoDrawPolygon(int n, wxPoint points[],
+ virtual void DoDrawPolygon(int n, const wxPoint points[],
wxCoord xoffset, wxCoord yoffset,
- int fillStyle = wxODDEVEN_RULE);
-
- protected:
+ wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
};
-#endif
- // _WX_DC_H_
+#endif // __WX_COCOA_DC_H__
projects / wxWidgets.git / blobdiff