X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/12028905135250524409f1e7b9bfa9c55e5ce16b..472eec8a0391538e4dcf7f7c6c4f4d44c8383616:/include/wx/motif/dc.h?ds=sidebyside diff --git a/include/wx/motif/dc.h b/include/wx/motif/dc.h index d6252f6492..22f35f8896 100644 --- a/include/wx/motif/dc.h +++ b/include/wx/motif/dc.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dc.h +// Name: wx/motif/dc.h // Purpose: wxDC class // Author: Julian Smart // Modified by: @@ -12,10 +12,6 @@ #ifndef _WX_DC_H_ #define _WX_DC_H_ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma interface "dc.h" -#endif - #include "wx/pen.h" #include "wx/brush.h" #include "wx/icon.h" @@ -44,124 +40,44 @@ class WXDLLEXPORT wxDC : public wxDCBase { DECLARE_DYNAMIC_CLASS(wxDC) - + public: wxDC(); - ~wxDC() { } - - // implement base class pure virtuals - // ---------------------------------- - - virtual void DestroyClippingRegion(); - + virtual ~wxDC() { } + 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); - + 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 DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height); virtual void DoGetSize(int *width, int *height) const; virtual void DoGetSizeMM(int* width, int* height) const; - + public: - void ComputeScaleAndOrigin(); + // implementation + 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); } - 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; - } // Without device translation, for backing pixmap purposes wxCoord XLOG2DEV_2(wxCoord x) const { - wxCoord new_x = x - m_logicalOriginX; - if (new_x > 0) - return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX; - else - return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX; - } - 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; + return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX; } - // Without device translation, for backing pixmap purposes wxCoord YLOG2DEV_2(wxCoord y) const { - wxCoord new_y = y - m_logicalOriginY; - if (new_y > 0) - return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY; - else - return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY; + return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY; } - 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); - } - -public: - // not sure what for, but what is a mm on a screen you don't know the size of? - double m_mm_to_pix_x,m_mm_to_pix_y; - - // recompute scale? - bool m_needComputeScaleX, m_needComputeScaleY; - + }; #endif