X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/96f201da8b08391fd719ad74875b87afacc8fc97..12bb29f5432174ecbd65549bda832d70d34a98ae:/src/motif/dc.cpp diff --git a/src/motif/dc.cpp b/src/motif/dc.cpp index c60397ea6f..4e83cd78e6 100644 --- a/src/motif/dc.cpp +++ b/src/motif/dc.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dc.cpp -// Purpose: wxDC class +// Name: src/motif/dc.cpp +// Purpose: wxMotifDCImpl class // Author: Julian Smart // Modified by: // Created: 01/02/97 @@ -9,58 +9,44 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - #pragma implementation "dc.h" -#endif - -#include "wx/dc.h" -#include "wx/dcmemory.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#if !USE_SHARED_LIBRARY - IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) +#ifndef WX_PRECOMP + #include "wx/dcmemory.h" + #include "wx/icon.h" #endif -//----------------------------------------------------------------------------- -// constants -//----------------------------------------------------------------------------- +#include "wx/motif/dc.h" -#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(wxMotifDCImpl, wxDCImpl) //----------------------------------------------------------------------------- -// wxDC +// wxMotifDCImpl //----------------------------------------------------------------------------- -wxDC::wxDC() +wxMotifDCImpl::wxMotifDCImpl(wxDC *owner) + : wxDCImpl(owner) { - m_ok = FALSE; - - m_mm_to_pix_x = 1.0; - m_mm_to_pix_y = 1.0; + m_ok = false; m_backgroundMode = wxTRANSPARENT; - - m_isInteractive = FALSE; } -void wxDC::DoDrawIcon( const wxIcon &icon, long x, long y) +void wxMotifDCImpl::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y) { - wxCHECK_RET( Ok(), "invalid dc" ); - wxCHECK_RET( icon.Ok(), "invalid icon" ); + wxCHECK_RET( IsOk(), "invalid dc" ); + wxCHECK_RET( icon.IsOk(), "invalid icon" ); - DoDrawBitmap(icon, x, y, TRUE); + DoDrawBitmap(icon, x, y, true); } -void wxDC::DoDrawBitmap( const wxBitmap& bitmap, long x, long y, bool useMask ) +void wxMotifDCImpl::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask ) { - wxCHECK_RET( bitmap.Ok(), "invalid bitmap" ); + wxCHECK_RET( bitmap.IsOk(), "invalid bitmap" ); wxMemoryDC memDC; - memDC.SelectObject(bitmap); + memDC.SelectObjectAsSource(bitmap); #if 0 // Not sure if we need this. The mask should leave the masked areas as per @@ -74,26 +60,21 @@ void wxDC::DoDrawBitmap( const wxBitmap& bitmap, long x, long y, bool useMask ) } #endif // 0 - Blit(x, y, bitmap.GetWidth(), bitmap.GetHeight(), &memDC, 0, 0, wxCOPY, useMask); + DoBlit(x, y, bitmap.GetWidth(), bitmap.GetHeight(), &memDC, 0, 0, wxCOPY, useMask); memDC.SelectObject(wxNullBitmap); } -void wxDC::DoSetClippingRegion( long x, long y, long width, long height ) +void wxMotifDCImpl::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::DoGetSize( int* width, int* height ) const +void wxMotifDCImpl::DoGetSize( int* width, int* height ) const { if ( width ) *width = m_maxX - m_minX; @@ -101,7 +82,7 @@ void wxDC::DoGetSize( int* width, int* height ) const *height = m_maxY - m_minY; } -void wxDC::DoGetSizeMM( int* width, int* height ) const +void wxMotifDCImpl::DoGetSizeMM( int* width, int* height ) const { int w, h; GetSize( &w, &h ); @@ -113,151 +94,8 @@ void wxDC::DoGetSizeMM( int* width, int* height ) const } // Resolution in pixels per logical inch -wxSize wxDC::GetPPI() const +wxSize wxMotifDCImpl::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( long x, long y ) -{ - m_logicalOriginX = x * m_signX; // is this still correct ? - m_logicalOriginY = y * m_signY; - ComputeScaleAndOrigin(); -} - -void wxDC::SetDeviceOrigin( long x, long y ) -{ - m_externalDeviceOriginX = x; - m_externalDeviceOriginY = y; - ComputeScaleAndOrigin(); -} - -void wxDC::SetInternalDeviceOrigin( long x, long y ) -{ - m_internalDeviceOriginX = x; - m_internalDeviceOriginY = y; - ComputeScaleAndOrigin(); -} - -void wxDC::GetInternalDeviceOrigin( long *x, long *y ) -{ - if (x) *x = m_internalDeviceOriginX; - if (y) *y = m_internalDeviceOriginY; -} - -void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) -{ - m_signX = xLeftRight ? 1 : -1; - m_signY = yBottomUp ? -1 : 1; - ComputeScaleAndOrigin(); -} - -long wxDCBase::DeviceToLogicalX(long x) const -{ - return ((wxDC *)this)->XDEV2LOG(x); -} - -long wxDCBase::DeviceToLogicalY(long y) const -{ - return ((wxDC *)this)->YDEV2LOG(y); -} - -long wxDCBase::DeviceToLogicalXRel(long x) const -{ - return ((wxDC *)this)->XDEV2LOGREL(x); -} - -long wxDCBase::DeviceToLogicalYRel(long y) const -{ - return ((wxDC *)this)->YDEV2LOGREL(y); -} - -long wxDCBase::LogicalToDeviceX(long x) const -{ - return ((wxDC *)this)->XLOG2DEV(x); -} - -long wxDCBase::LogicalToDeviceY(long y) const -{ - return ((wxDC *)this)->YLOG2DEV(y); -} - -long wxDCBase::LogicalToDeviceXRel(long x) const -{ - return ((wxDC *)this)->XLOG2DEVREL(x); -} - -long wxDCBase::LogicalToDeviceYRel(long y) const -{ - return ((wxDC *)this)->YLOG2DEVREL(y); -} - -void wxDC::ComputeScaleAndOrigin() -{ - // CMB: copy scale to see if it changes - double origScaleX = m_scaleX; - double origScaleY = m_scaleY; - - m_scaleX = m_logicalScaleX * m_userScaleX; - m_scaleY = m_logicalScaleY * m_userScaleY; - - m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX; - m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY; - - // CMB: if scale has changed call SetPen to recalulate the line width - if (m_scaleX != origScaleX || m_scaleY != origScaleY) - { - // this is a bit artificial, but we need to force wxDC to think - // the pen has changed - wxPen* pen = & GetPen(); - wxPen tempPen; - m_pen = tempPen; - SetPen(* pen); - } -} -