X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b7cacb43db1e69b87b257a67912b4d52995b070a..87c7fc6733c9fa1314b328836b51da5f12853802:/include/wx/prntbase.h?ds=sidebyside diff --git a/include/wx/prntbase.h b/include/wx/prntbase.h index eba4f57fa4..81e32415b5 100644 --- a/include/wx/prntbase.h +++ b/include/wx/prntbase.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: prntbase.h +// Name: wx/prntbase.h // Purpose: Base classes for printing framework // Author: Julian Smart // Modified by: @@ -22,22 +22,23 @@ #include "wx/scrolwin.h" #include "wx/dialog.h" #include "wx/frame.h" - -class WXDLLEXPORT wxDC; -class WXDLLEXPORT wxButton; -class WXDLLEXPORT wxChoice; -class WXDLLEXPORT wxPrintout; -class WXDLLEXPORT wxPrinterBase; -class WXDLLEXPORT wxPrintDialogBase; -class WXDLLEXPORT wxPrintDialog; -class WXDLLEXPORT wxPageSetupDialogBase; -class WXDLLEXPORT wxPageSetupDialog; -class WXDLLEXPORT wxPrintPreviewBase; -class WXDLLEXPORT wxPreviewCanvas; -class WXDLLEXPORT wxPreviewControlBar; -class WXDLLEXPORT wxPreviewFrame; -class WXDLLEXPORT wxPrintFactory; -class WXDLLEXPORT wxPrintNativeDataBase; +#include "wx/dc.h" + +class WXDLLIMPEXP_FWD_CORE wxDC; +class WXDLLIMPEXP_FWD_CORE wxButton; +class WXDLLIMPEXP_FWD_CORE wxChoice; +class WXDLLIMPEXP_FWD_CORE wxPrintout; +class WXDLLIMPEXP_FWD_CORE wxPrinterBase; +class WXDLLIMPEXP_FWD_CORE wxPrintDialogBase; +class WXDLLIMPEXP_FWD_CORE wxPrintDialog; +class WXDLLIMPEXP_FWD_CORE wxPageSetupDialogBase; +class WXDLLIMPEXP_FWD_CORE wxPageSetupDialog; +class WXDLLIMPEXP_FWD_CORE wxPrintPreviewBase; +class WXDLLIMPEXP_FWD_CORE wxPreviewCanvas; +class WXDLLIMPEXP_FWD_CORE wxPreviewControlBar; +class WXDLLIMPEXP_FWD_CORE wxPreviewFrame; +class WXDLLIMPEXP_FWD_CORE wxPrintFactory; +class WXDLLIMPEXP_FWD_CORE wxPrintNativeDataBase; //---------------------------------------------------------------------------- // error consts @@ -54,7 +55,7 @@ enum wxPrinterError // wxPrintFactory //---------------------------------------------------------------------------- -class WXDLLEXPORT wxPrintFactory +class WXDLLIMPEXP_CORE wxPrintFactory { public: wxPrintFactory() {} @@ -77,6 +78,8 @@ public: virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent, wxPageSetupDialogData * data = NULL ) = 0; + virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) = 0; + // What to do and what to show in the wxPrintDialog // a) Use the generic print setup dialog or a native one? virtual bool HasPrintSetupDialog() = 0; @@ -99,7 +102,7 @@ private: static wxPrintFactory *m_factory; }; -class WXDLLEXPORT wxNativePrintFactory: public wxPrintFactory +class WXDLLIMPEXP_CORE wxNativePrintFactory: public wxPrintFactory { public: virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data ); @@ -119,6 +122,8 @@ public: virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent, wxPageSetupDialogData * data = NULL ); + virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ); + virtual bool HasPrintSetupDialog(); virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ); virtual bool HasOwnPrintToFile(); @@ -134,7 +139,7 @@ public: // wxPrintNativeDataBase //---------------------------------------------------------------------------- -class WXDLLEXPORT wxPrintNativeDataBase: public wxObject +class WXDLLIMPEXP_CORE wxPrintNativeDataBase: public wxObject { public: wxPrintNativeDataBase(); @@ -161,7 +166,7 @@ private: * Represents the printer: manages printing a wxPrintout object */ -class WXDLLEXPORT wxPrinterBase: public wxObject +class WXDLLIMPEXP_CORE wxPrinterBase: public wxObject { public: wxPrinterBase(wxPrintDialogData *data = (wxPrintDialogData *) NULL); @@ -201,7 +206,7 @@ private: // wxPrinter //---------------------------------------------------------------------------- -class WXDLLEXPORT wxPrinter: public wxPrinterBase +class WXDLLIMPEXP_CORE wxPrinter: public wxPrinterBase { public: wxPrinter(wxPrintDialogData *data = (wxPrintDialogData *) NULL); @@ -235,7 +240,7 @@ private: * object for previewing. */ -class WXDLLEXPORT wxPrintout: public wxObject +class WXDLLIMPEXP_CORE wxPrintout: public wxObject { public: wxPrintout(const wxString& title = wxT("Printout")); @@ -257,6 +262,22 @@ public: wxDC *GetDC() const { return m_printoutDC; } void SetDC(wxDC *dc) { m_printoutDC = dc; } + + void FitThisSizeToPaper(const wxSize& imageSize); + void FitThisSizeToPage(const wxSize& imageSize); + void FitThisSizeToPageMargins(const wxSize& imageSize, const wxPageSetupDialogData& pageSetupData); + void MapScreenSizeToPaper(); + void MapScreenSizeToPage(); + void MapScreenSizeToPageMargins(const wxPageSetupDialogData& pageSetupData); + void MapScreenSizeToDevice(); + + wxRect GetLogicalPaperRect() const; + wxRect GetLogicalPageRect() const; + wxRect GetLogicalPageMarginsRect(const wxPageSetupDialogData& pageSetupData) const; + + void SetLogicalOrigin(wxCoord x, wxCoord y); + void OffsetLogicalOrigin(wxCoord xoff, wxCoord yoff); + void SetPageSizePixels(int w, int h) { m_pageWidthPixels = w; m_pageHeightPixels = h; } void GetPageSizePixels(int *w, int *h) const { *w = m_pageWidthPixels; *h = m_pageHeightPixels; } void SetPageSizeMM(int w, int h) { m_pageWidthMM = w; m_pageHeightMM = h; } @@ -267,6 +288,9 @@ public: void SetPPIPrinter(int x, int y) { m_PPIPrinterX = x; m_PPIPrinterY = y; } void GetPPIPrinter(int *x, int *y) const { *x = m_PPIPrinterX; *y = m_PPIPrinterY; } + void SetPaperRectPixels(const wxRect& paperRectPixels) { m_paperRectPixels = paperRectPixels; } + wxRect GetPaperRectPixels() const { return m_paperRectPixels; } + virtual bool IsPreview() const { return m_isPreview; } virtual void SetIsPreview(bool p) { m_isPreview = p; } @@ -286,6 +310,8 @@ private: int m_PPIPrinterX; int m_PPIPrinterY; + wxRect m_paperRectPixels; + bool m_isPreview; private: @@ -293,12 +319,15 @@ private: DECLARE_NO_COPY_CLASS(wxPrintout) }; +//---------------------------------------------------------------------------- +// wxPreviewCanvas +//---------------------------------------------------------------------------- + /* - * wxPreviewCanvas * Canvas upon which a preview is drawn. */ -class WXDLLEXPORT wxPreviewCanvas: public wxScrolledWindow +class WXDLLIMPEXP_CORE wxPreviewCanvas: public wxScrolledWindow { public: wxPreviewCanvas(wxPrintPreviewBase *preview, @@ -309,6 +338,8 @@ public: const wxString& name = wxT("canvas")); virtual ~wxPreviewCanvas(); + void SetPreview(wxPrintPreviewBase *preview) { m_printPreview = preview; } + void OnPaint(wxPaintEvent& event); void OnChar(wxKeyEvent &event); // Responds to colour changes @@ -318,6 +349,7 @@ private: #if wxUSE_MOUSEWHEEL void OnMouseWheel(wxMouseEvent& event); #endif // wxUSE_MOUSEWHEEL + void OnIdle(wxIdleEvent& event); wxPrintPreviewBase* m_printPreview; @@ -326,12 +358,15 @@ private: DECLARE_NO_COPY_CLASS(wxPreviewCanvas) }; +//---------------------------------------------------------------------------- +// wxPreviewFrame +//---------------------------------------------------------------------------- + /* - * wxPreviewFrame * Default frame for showing preview. */ -class WXDLLEXPORT wxPreviewFrame: public wxFrame +class WXDLLIMPEXP_CORE wxPreviewFrame: public wxFrame { public: wxPreviewFrame(wxPrintPreviewBase *preview, @@ -357,13 +392,18 @@ protected: wxWindowDisabler* m_windowDisabler; private: - DECLARE_CLASS(wxPreviewFrame) + void OnChar(wxKeyEvent& event); + DECLARE_EVENT_TABLE() + DECLARE_CLASS(wxPreviewFrame) DECLARE_NO_COPY_CLASS(wxPreviewFrame) }; +//---------------------------------------------------------------------------- +// wxPreviewControlBar +//---------------------------------------------------------------------------- + /* - * wxPreviewControlBar * A panel with buttons for controlling a print preview. * The programmer may wish to use other means for controlling * the print preview. @@ -390,7 +430,7 @@ private: #define wxID_PREVIEW_LAST 7 #define wxID_PREVIEW_GOTO 8 -class WXDLLEXPORT wxPreviewControlBar: public wxPanel +class WXDLLIMPEXP_CORE wxPreviewControlBar: public wxPanel { DECLARE_CLASS(wxPreviewControlBar) @@ -451,7 +491,7 @@ private: * Programmer creates an object of this class to preview a wxPrintout. */ -class WXDLLEXPORT wxPrintPreviewBase: public wxObject +class WXDLLIMPEXP_CORE wxPrintPreviewBase: public wxObject { public: wxPrintPreviewBase(wxPrintout *printout, @@ -475,9 +515,17 @@ public: virtual wxFrame *GetFrame() const; virtual wxPreviewCanvas *GetCanvas() const; + // This is a helper routine, used by the next 4 routines. + + virtual void CalcRects(wxPreviewCanvas *canvas, wxRect& printableAreaRect, wxRect& paperRect); + // The preview canvas should call this from OnPaint virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc); + // Updates rendered page by calling RenderPage() if needed, returns true + // if there was some change. Preview canvas should call it at idle time + virtual bool UpdatePageRendering(); + // This draws a blank page onto the preview canvas virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc); @@ -513,16 +561,26 @@ public: // the currently selected printer. virtual void DetermineScaling() = 0; +protected: + // helpers for RenderPage(): + virtual bool RenderPageIntoDC(wxDC& dc, int pageNum); + // renders preview into m_previewBitmap + virtual bool RenderPageIntoBitmap(wxBitmap& bmp, int pageNum); + + void InvalidatePreviewBitmap(); + protected: wxPrintDialogData m_printDialogData; wxPreviewCanvas* m_previewCanvas; wxFrame* m_previewFrame; wxBitmap* m_previewBitmap; + bool m_previewFailed; wxPrintout* m_previewPrintout; wxPrintout* m_printPrintout; int m_currentPage; int m_currentZoom; - float m_previewScale; + float m_previewScaleX; + float m_previewScaleY; int m_topMargin; int m_leftMargin; int m_pageWidth; @@ -544,7 +602,7 @@ private: // wxPrintPreview //---------------------------------------------------------------------------- -class WXDLLEXPORT wxPrintPreview: public wxPrintPreviewBase +class WXDLLIMPEXP_CORE wxPrintPreview: public wxPrintPreviewBase { public: wxPrintPreview(wxPrintout *printout, @@ -566,6 +624,7 @@ public: virtual wxFrame *GetFrame() const; virtual wxPreviewCanvas *GetCanvas() const; virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc); + virtual bool UpdatePageRendering(); virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc); virtual void AdjustScrollbars(wxPreviewCanvas *canvas); virtual bool RenderPage(int pageNum); @@ -596,7 +655,7 @@ private: // wxPrintAbortDialog //---------------------------------------------------------------------------- -class WXDLLEXPORT wxPrintAbortDialog: public wxDialog +class WXDLLIMPEXP_CORE wxPrintAbortDialog: public wxDialog { public: wxPrintAbortDialog(wxWindow *parent,