X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a24aff654fb10971e82abccc1b56217d556d447b..da52a4e023e73c2922f63d95026816a624695559:/include/wx/cocoa/dc.h diff --git a/include/wx/cocoa/dc.h b/include/wx/cocoa/dc.h index 988d4c0231..7fcc9be39c 100644 --- a/include/wx/cocoa/dc.h +++ b/include/wx/cocoa/dc.h @@ -1,79 +1,93 @@ ///////////////////////////////////////////////////////////////////////////// -// 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__ + +DECLARE_WXCOCOA_OBJC_CLASS(NSAffineTransform); +class WXDLLIMPEXP_FWD_CORE 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(); - - + virtual ~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; + // 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, + int 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 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(); @@ -84,7 +98,7 @@ class WXDLLEXPORT wxDC: public wxDCBase 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; @@ -103,71 +117,7 @@ class WXDLLEXPORT wxDC: public wxDCBase 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); @@ -180,7 +130,7 @@ protected: 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); @@ -194,7 +144,7 @@ protected: 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, @@ -202,18 +152,13 @@ protected: 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 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 +168,6 @@ 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__