--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: gprint.h
+// Author: Robert Roebling
+// Purpose: GNOME printing support
+// Created: 09/20/04
+// Copyright: Robert Roebling
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef __gprint_H__
+#define __gprint_H__
+
+#if defined(__GNUG__) && !defined(__APPLE__)
+ #pragma interface "gprint.h"
+#endif
+
+// Include wxWindows' headers
+
+#ifndef WX_PRECOMP
+ #include <wx/wx.h>
+#endif
+
+#include "wx/print.h"
+#include "wx/prntbase.h"
+#include "wx/printdlg.h"
+
+typedef struct _GnomePrintJob GnomePrintJob;
+typedef struct _GnomePrintContext GnomePrintContext;
+typedef struct _GnomePrintConfig GnomePrintConfig;
+
+//----------------------------------------------------------------------------
+// wxGnomePrintNativeData
+//----------------------------------------------------------------------------
+
+class wxGnomePrintNativeData: public wxPrintNativeDataBase
+{
+public:
+ wxGnomePrintNativeData();
+ virtual ~wxGnomePrintNativeData();
+
+ virtual bool TransferTo( wxPrintData &data );
+ virtual bool TransferFrom( const wxPrintData &data );
+
+ virtual bool Ok() const { return true; }
+
+ GnomePrintConfig* GetPrintConfig() { return m_config; }
+ GnomePrintJob* GetPrintJob() { return m_job; }
+
+
+private:
+ GnomePrintConfig *m_config;
+ GnomePrintJob *m_job;
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxGnomePrintNativeData)
+};
+
+//----------------------------------------------------------------------------
+// wxGnomePrintFactory
+//----------------------------------------------------------------------------
+
+class wxGnomePrintFactory: public wxPrintFactory
+{
+public:
+ virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data );
+
+ virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
+ wxPrintout *printout = NULL,
+ wxPrintDialogData *data = NULL );
+ virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
+ wxPrintout *printout,
+ wxPrintData *data );
+
+ virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
+ wxPrintDialogData *data = NULL );
+ virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
+ wxPrintData *data );
+
+ virtual bool HasPrintSetupDialog();
+ virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data );
+ virtual bool HasOwnPrintToFile();
+ virtual bool HasPrinterLine();
+ virtual wxString CreatePrinterLine();
+ virtual bool HasStatusLine();
+ virtual wxString CreateStatusLine();
+
+ virtual wxPrintNativeDataBase *CreatePrintNativeData();
+};
+
+//----------------------------------------------------------------------------
+// wxGnomePrintSetupDialog
+//----------------------------------------------------------------------------
+
+class wxGnomePrintSetupDialog: public wxDialog
+{
+public:
+ wxGnomePrintSetupDialog( wxWindow *parent, wxPrintData *data );
+ ~wxGnomePrintSetupDialog();
+
+ virtual int ShowModal();
+
+ virtual bool Validate();
+ virtual bool TransferDataToWindow();
+ virtual bool TransferDataFromWindow();
+
+private:
+ // Implement some base class methods to do nothing to avoid asserts and
+ // GTK warnings, since this is not a real wxDialog.
+ virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
+ int WXUNUSED(width), int WXUNUSED(height),
+ int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {}
+ virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y),
+ int WXUNUSED(width), int WXUNUSED(height)) {}
+private:
+ DECLARE_DYNAMIC_CLASS(wxGnomePrintSetupDialog)
+};
+
+//----------------------------------------------------------------------------
+// wxGnomePrinter
+//----------------------------------------------------------------------------
+
+class wxGnomePrinter: public wxPrinterBase
+{
+public:
+ wxGnomePrinter(wxPrintDialogData *data = NULL);
+ virtual ~wxGnomePrinter();
+
+ virtual bool Print(wxWindow *parent,
+ wxPrintout *printout,
+ bool prompt = true);
+ virtual wxDC* PrintDialog(wxWindow *parent);
+ virtual bool Setup(wxWindow *parent);
+
+ GnomePrintContext *GetPrintContext() { return m_gpc; }
+
+private:
+ GnomePrintContext *m_gpc;
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxGnomePrinter)
+ DECLARE_NO_COPY_CLASS(wxGnomePrinter)
+};
+
+//-----------------------------------------------------------------------------
+// wxGnomePrintDC
+//-----------------------------------------------------------------------------
+
+class wxGnomePrintDC: public wxDC
+{
+public:
+ wxGnomePrintDC( wxGnomePrinter *printer );
+ ~wxGnomePrintDC();
+
+ bool Ok() const;
+
+ virtual void BeginDrawing() {}
+ virtual void EndDrawing() {}
+
+ bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style=wxFLOOD_SURFACE );
+ bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const;
+ void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
+ void DoCrossHair(wxCoord x, wxCoord y);
+ void DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc);
+ void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea);
+ void DoDrawPoint(wxCoord x, wxCoord y);
+ void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0);
+ void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle=wxODDEVEN_RULE);
+ void DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, int fillStyle=wxODDEVEN_RULE);
+ void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
+ void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0);
+ void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
+ void DoDrawSpline(wxList *points);
+
+ bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
+ wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop = wxCOPY, bool useMask = false,
+ wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
+ void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y );
+ void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false );
+ bool CanDrawBitmap() const { return true; }
+
+ void DoDrawText(const wxString& text, wxCoord x, wxCoord y );
+ void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle);
+ void Clear();
+ void SetFont( const wxFont& font );
+ void SetPen( const wxPen& pen );
+ void SetBrush( const wxBrush& brush );
+ void SetLogicalFunction( int function );
+ void SetBackground( const wxBrush& brush );
+
+ void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
+ void DestroyClippingRegion();
+ void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip) ) { }
+
+ bool StartDoc(const wxString& message);
+ void EndDoc();
+ void StartPage();
+ void EndPage();
+
+ wxCoord GetCharHeight() const;
+ wxCoord GetCharWidth() const;
+ bool CanGetTextExtent() const { return true; }
+ void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
+ wxCoord *descent = (wxCoord *) NULL,
+ wxCoord *externalLeading = (wxCoord *) NULL,
+ wxFont *theFont = (wxFont *) NULL ) const;
+
+ void DoGetSize(int* width, int* height) const;
+ void DoGetSizeMM(int *width, int *height) const;
+ wxSize GetPPI() const;
+ void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
+ void SetDeviceOrigin( wxCoord x, wxCoord y );
+
+ virtual int GetDepth() const { return 24; }
+
+ void SetBackgroundMode(int WXUNUSED(mode)) { }
+ void SetPalette(const wxPalette& WXUNUSED(palette)) { }
+
+ wxPrintData& GetPrintData() { return m_printData; }
+ void SetPrintData(const wxPrintData& data) { m_printData = data; }
+
+ static void SetResolution(int ppi);
+ static int GetResolution();
+
+private:
+ static float ms_PSScaleFactor;
+
+private:
+ PangoContext *m_context;
+ PangoLayout *m_layout;
+ PangoFontDescription *m_fontdesc;
+
+ unsigned char m_currentRed;
+ unsigned char m_currentGreen;
+ unsigned char m_currentBlue;
+ wxPrintData m_printData;
+
+ wxGnomePrinter *m_printer;
+ GnomePrintContext *m_gpc;
+
+private:
+ wxCoord XDEV2LOG(wxCoord x) const
+ {
+ wxCoord 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
+ {
+ wxCoord 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
+ {
+ wxCoord 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
+ {
+ wxCoord 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);
+ }
+private:
+ DECLARE_DYNAMIC_CLASS(wxGnomePrintDC)
+ DECLARE_NO_COPY_CLASS(wxGnomePrintDC)
+};
+
+#endif