X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/14f355c2b5c71fc7c3d680aea366582d2ac60f7b..c5453c7956e115a1e7290f01cbbd730a5d8f3448:/src/x11/dc.cpp diff --git a/src/x11/dc.cpp b/src/x11/dc.cpp index cad69fdf09..d391e78b97 100644 --- a/src/x11/dc.cpp +++ b/src/x11/dc.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dc.cpp +// Name: src/x11/dc.cpp // Purpose: wxDC class // Author: Julian Smart // Modified by: @@ -9,77 +9,47 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "dc.h" -#endif +// for compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/dc.h" -#include "wx/dcmemory.h" -#include "wx/defs.h" - -IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) +#include "wx/x11/dc.h" -//----------------------------------------------------------------------------- -// constants -//----------------------------------------------------------------------------- +#ifndef WX_PRECOMP + #include "wx/dcmemory.h" +#endif -#define mm2inches 0.0393700787402 -#define inches2mm 25.4 -#define mm2twips 56.6929133859 -#define twips2mm 0.0176388888889 -#define mm2pt 2.83464566929 -#define pt2mm 0.352777777778 +IMPLEMENT_ABSTRACT_CLASS(wxX11DCImpl, wxDCImpl) //----------------------------------------------------------------------------- // wxDC //----------------------------------------------------------------------------- -wxDC::wxDC() +wxX11DCImpl::wxX11DCImpl( wxDC *owner ) : + wxDCImpl( owner ) { - m_ok = FALSE; - -#if 1 - m_mm_to_pix_x = 1.0; - m_mm_to_pix_y = 1.0; -#else - m_mm_to_pix_x = (double)wxGetDisplaySize().GetWidth() / - (double)wxGetDisplaySizeMM().GetWidth(); - m_mm_to_pix_y = (double)wxGetDisplaySize().GetHeight() / - (double)wxGetDisplaySizeMM().GetHeight(); -#endif - - m_needComputeScaleX = FALSE; /* not used yet */ - m_needComputeScaleY = FALSE; /* not used yet */ - - m_logicalFunction = wxCOPY; + m_ok = false; m_pen = *wxBLACK_PEN; m_font = *wxNORMAL_FONT; m_brush = *wxWHITE_BRUSH; m_backgroundMode = wxTRANSPARENT; - - m_isInteractive = FALSE; // ??? } -void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) +void wxX11DCImpl::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) { - m_clipping = TRUE; + m_clipping = true; m_clipX1 = x; m_clipY1 = y; m_clipX2 = x + width; m_clipY2 = y + height; } -void wxDC::DestroyClippingRegion() -{ - m_clipping = FALSE; -} - -void wxDC::DoGetSizeMM( int* width, int* height ) const +void wxX11DCImpl::DoGetSizeMM( int* width, int* height ) const { int w, h; - GetSize( &w, &h ); + DoGetSize( &w, &h ); if ( width ) *width = int( double(w) / (m_scaleX*m_mm_to_pix_x) ); @@ -88,121 +58,8 @@ void wxDC::DoGetSizeMM( int* width, int* height ) const } // Resolution in pixels per logical inch -wxSize wxDC::GetPPI() const +wxSize wxX11DCImpl::GetPPI() const { // TODO (should probably be pure virtual) return wxSize(0, 0); } - -void wxDC::SetMapMode( int mode ) -{ - switch (mode) - { - case wxMM_TWIPS: - SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y ); - break; - case wxMM_POINTS: - SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y ); - break; - case wxMM_METRIC: - SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y ); - break; - case wxMM_LOMETRIC: - SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 ); - break; - default: - case wxMM_TEXT: - SetLogicalScale( 1.0, 1.0 ); - break; - } - if (mode != wxMM_TEXT) - { - m_needComputeScaleX = TRUE; - m_needComputeScaleY = TRUE; - } -} - -void wxDC::SetUserScale( double x, double y ) -{ - // allow negative ? -> no - m_userScaleX = x; - m_userScaleY = y; - ComputeScaleAndOrigin(); -} - -void wxDC::SetLogicalScale( double x, double y ) -{ - // allow negative ? - m_logicalScaleX = x; - m_logicalScaleY = y; - ComputeScaleAndOrigin(); -} - -void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y ) -{ - m_logicalOriginX = x * m_signX; // is this still correct ? - m_logicalOriginY = y * m_signY; - ComputeScaleAndOrigin(); -} - -void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y ) -{ - // only wxPostScripDC has m_signX = -1, we override SetDeviceOrigin there - m_deviceOriginX = x; - m_deviceOriginY = y; - ComputeScaleAndOrigin(); -} - -void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) -{ - m_signX = xLeftRight ? 1 : -1; - m_signY = yBottomUp ? -1 : 1; - ComputeScaleAndOrigin(); -} - -wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const -{ - return ((wxDC *)this)->XDEV2LOG(x); -} - -wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const -{ - return ((wxDC *)this)->YDEV2LOG(y); -} - -wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const -{ - return ((wxDC *)this)->XDEV2LOGREL(x); -} - -wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const -{ - return ((wxDC *)this)->YDEV2LOGREL(y); -} - -wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const -{ - return ((wxDC *)this)->XLOG2DEV(x); -} - -wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const -{ - return ((wxDC *)this)->YLOG2DEV(y); -} - -wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const -{ - return ((wxDC *)this)->XLOG2DEVREL(x); -} - -wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const -{ - return ((wxDC *)this)->YLOG2DEVREL(y); -} - -void wxDC::ComputeScaleAndOrigin() -{ - m_scaleX = m_logicalScaleX * m_userScaleX; - m_scaleY = m_logicalScaleY * m_userScaleY; -} -