X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bc797f4cc8ffe36277ba8b7dd4b57e63a96bfcb5..68bc148cac0232c0f0aed3ab2f27dfe074869e45:/src/x11/dc.cpp?ds=sidebyside diff --git a/src/x11/dc.cpp b/src/x11/dc.cpp index c66c5f4797..1433d94f4a 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: @@ -9,26 +9,16 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - #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) -//----------------------------------------------------------------------------- -// 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(wxDC, wxObject) //----------------------------------------------------------------------------- // wxDC @@ -36,70 +26,24 @@ IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) wxDC::wxDC() { - m_ok = FALSE; + m_ok = false; - m_mm_to_pix_x = 1.0; - m_mm_to_pix_y = 1.0; + m_pen = *wxBLACK_PEN; + m_font = *wxNORMAL_FONT; + m_brush = *wxWHITE_BRUSH; m_backgroundMode = wxTRANSPARENT; - - m_isInteractive = FALSE; -} - -void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y) -{ - wxCHECK_RET( Ok(), "invalid dc" ); - wxCHECK_RET( icon.Ok(), "invalid icon" ); - - DoDrawBitmap(icon, x, y, TRUE); -} - -void wxDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask ) -{ - wxCHECK_RET( bitmap.Ok(), "invalid bitmap" ); - - wxMemoryDC memDC; - memDC.SelectObject(bitmap); - -#if 0 - // Not sure if we need this. The mask should leave the masked areas as per - // the original background of this DC. - if (useMask) - { - // There might be transparent areas, so make these the same colour as this - // DC - memDC.SetBackground(* GetBackground()); - memDC.Clear(); - } -#endif // 0 - - Blit(x, y, bitmap.GetWidth(), bitmap.GetHeight(), &memDC, 0, 0, wxCOPY, useMask); - - memDC.SelectObject(wxNullBitmap); } void wxDC::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 -{ - if ( width ) - *width = m_maxX - m_minX; - if ( height ) - *height = m_maxY - m_minY; -} - void wxDC::DoGetSizeMM( int* width, int* height ) const { int w, h; @@ -117,116 +61,3 @@ wxSize wxDC::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; -} -