/////////////////////////////////////////////////////////////////////////////
-// Name: dc.h
+// Name: wx/mgl/dc.h
// Purpose: wxDC class
// Author: Vaclav Slavik
// Created: 2001/03/09
#ifndef _WX_DC_H_
#define _WX_DC_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "dc.h"
-#endif
-
#include "wx/defs.h"
-#include "wx/dc.h"
#include "wx/region.h"
//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------
-class WXDLLEXPORT wxDC;
+class WXDLLIMPEXP_FWD_CORE wxDC;
//-----------------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------------
+#ifndef MM_TEXT
#define MM_TEXT 0
#define MM_ISOTROPIC 1
#define MM_ANISOTROPIC 2
#define MM_TWIPS 5
#define MM_POINTS 6
#define MM_METRIC 7
+#endif
//-----------------------------------------------------------------------------
// wxDC
class MGLRegion;
struct font_t;
-class WXDLLEXPORT wxDC : public wxDCBase
+class WXDLLIMPEXP_CORE wxDC : public wxDCBase
{
DECLARE_DYNAMIC_CLASS(wxDC)
public:
wxDC();
- ~wxDC();
+ virtual ~wxDC();
// implement base class pure virtuals
// ----------------------------------
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 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);
// implementation from now on
// --------------------------
-
+
virtual void ComputeScaleAndOrigin();
- 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);
- }
+ wxCoord XDEV2LOG(wxCoord x) const { return DeviceToLogicalX(x); }
+ wxCoord XDEV2LOGREL(wxCoord x) const { return DeviceToLogicalXRel(x); }
+ wxCoord YDEV2LOG(wxCoord y) const { return DeviceToLogicalY(y); }
+ wxCoord YDEV2LOGREL(wxCoord y) const { return DeviceToLogicalYRel(y); }
+ wxCoord XLOG2DEV(wxCoord x) const { return LogicalToDeviceX(x); }
+ wxCoord XLOG2DEVREL(wxCoord x) const { return LogicalToDeviceXRel(x); }
+ wxCoord YLOG2DEV(wxCoord y) const { return LogicalToDeviceY(y); }
+ wxCoord YLOG2DEVREL(wxCoord y) const { return LogicalToDeviceYRel(y); }
MGLDevCtx *GetMGLDC() const { return m_MGLDC; }
- void SetMGLDC(MGLDevCtx *mgldc, bool OwnsMGLDC = FALSE);
+ void SetMGLDC(MGLDevCtx *mgldc, bool OwnsMGLDC = false);
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 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);
+ wxRasterOperationMode 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 DoSetDeviceClippingRegion(const wxRegion& region);
virtual void DoGetSize(int *width, int *height) const;
virtual void DoGetSizeMM(int* width, int* height) const;
wxCoord xoffset, wxCoord yoffset);
virtual void DoDrawPolygon(int n, wxPoint points[],
wxCoord xoffset, wxCoord yoffset,
- int fillStyle = wxODDEVEN_RULE);
+ wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
// implementation from now on:
// common part of DoDrawText() and DoDrawRotatedText()
void DrawAnyText(const wxString& text, wxCoord x, wxCoord y);
-
+
// MGL uses pens as both wxPens and wxBrushes, so we have to
// switch them as needed:
void SelectPen();
void SelectBrush();
void SelectMGLStipplePen(int style);
void SelectMGLFatPen(int style, int flag);
-
+
// Select m_font into m_MGLDC:
bool SelectMGLFont();
-
+
// Convert wxWin logical function to MGL rop:
int LogicalFunctionToMGLRop(int logFunc) const;
-
+
// Unified implementation of DrawIcon, DrawBitmap and Blit:
- void DoDrawSubBitmap(const wxBitmap &bmp,
+ void DoDrawSubBitmap(const wxBitmap &bmp,
wxCoord x, wxCoord y, wxCoord w, wxCoord h,
wxCoord destx, wxCoord desty, int rop, bool useMask);
// MGL DC class we use:
MGLDevCtx *m_MGLDC;
bool m_OwnsMGLDC:1;
-
+
// helper variables for SelectXXXX():
bool m_penSelected;
bool m_brushSelected;
bool m_downloadedPatterns[2];
- // MGL does not render lines with width>1 with endings centered
+ // MGL does not render lines with width>1 with endings centered
// at given coords but with top left corner of the pen at them,
// these offsets are used to correct it. They are computed by
// SelectPen.
int m_penOfsX, m_penOfsY;
double m_mm_to_pix_x, m_mm_to_pix_y;
-
+
wxPalette m_oldPalette;
-
+
wxRegion m_currentClippingRegion;
wxRegion m_globalClippingRegion;
// wxDC::Blit handles memoryDCs as special cases :(
bool m_isMemDC;
-
+
font_t *m_mglFont;
};
projects / wxWidgets.git / blobdiff