X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4bb6408c2631988fab9925014c6619358bf867de..9d8fe14a97d1092989eecbe43c4e1f730fba17ad:/src/motif/dcmemory.cpp?ds=sidebyside diff --git a/src/motif/dcmemory.cpp b/src/motif/dcmemory.cpp index 9a80e5f549..81f4da0b3e 100644 --- a/src/motif/dcmemory.cpp +++ b/src/motif/dcmemory.cpp @@ -1,64 +1,140 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dcmemory.cpp +// Name: src/motif/dcmemory.cpp // Purpose: wxMemoryDC class // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "dcmemory.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/dcmemory.h" +#ifndef WX_PRECOMP + #include "wx/utils.h" + #include "wx/settings.h" +#endif + +#ifdef __VMS__ +#pragma message disable nosimpint +#endif +#include +#ifdef __VMS__ +#pragma message enable nosimpint +#endif + +#include "wx/motif/private.h" + //----------------------------------------------------------------------------- // wxMemoryDC //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC) +IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxWindowDC) -wxMemoryDC::wxMemoryDC(void) +void wxMemoryDC::Init() { - m_ok = FALSE; -}; + m_ok = true; + m_display = wxGetDisplay(); + + Display* display = (Display*) m_display; + + XGCValues gcvalues; + gcvalues.foreground = BlackPixel (display, DefaultScreen (display)); + gcvalues.background = WhitePixel (display, DefaultScreen (display)); + gcvalues.graphics_exposures = False; + gcvalues.subwindow_mode = IncludeInferiors; + gcvalues.line_width = 1; + m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)), + GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode, + &gcvalues); + + m_backgroundPixel = gcvalues.background; + + SetBrush (* wxWHITE_BRUSH); + SetPen (* wxBLACK_PEN); + SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); +} -wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) ) +wxMemoryDC::wxMemoryDC( wxDC* dc ) { - m_ok = FALSE; -}; + m_ok = true; + if (dc && dc->IsKindOf(CLASSINFO(wxWindowDC))) + m_display = ((wxWindowDC*)dc)->GetDisplay(); + else + m_display = wxGetDisplay(); + + Display* display = (Display*) m_display; + + XGCValues gcvalues; + gcvalues.foreground = BlackPixel (display, DefaultScreen (display)); + gcvalues.background = WhitePixel (display, DefaultScreen (display)); + gcvalues.graphics_exposures = False; + gcvalues.subwindow_mode = IncludeInferiors; + gcvalues.line_width = 1; + m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)), + GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode, + &gcvalues); + + m_backgroundPixel = gcvalues.background; + + SetBrush (* wxWHITE_BRUSH); + SetPen (* wxBLACK_PEN); +} wxMemoryDC::~wxMemoryDC(void) { -}; +} -void wxMemoryDC::SelectObject( const wxBitmap& bitmap ) -{ - m_selected = bitmap; - if (m_selected.Ok()) - { - } - else - { - m_ok = FALSE; - }; -}; - -void wxMemoryDC::GetSize( int *width, int *height ) const +void wxMemoryDC::DoSelect( const wxBitmap& bitmap ) { - if (m_selected.Ok()) - { - if (width) (*width) = m_selected.GetWidth(); - if (height) (*height) = m_selected.GetHeight(); - } - else - { - if (width) (*width) = 0; - if (height) (*height) = 0; - }; -}; + m_bitmap = bitmap; + if (m_gc) + XFreeGC((Display*) m_display, (GC) m_gc); + m_gc = (WXGC) NULL; + if (m_bitmap.Ok() && (bitmap.GetDisplay() == m_display)) + { + m_pixmap = m_bitmap.GetDrawable(); + Display* display = (Display*) m_display; + + XGCValues gcvalues; + gcvalues.foreground = BlackPixel (display, DefaultScreen (display)); + gcvalues.background = WhitePixel (display, DefaultScreen (display)); + gcvalues.graphics_exposures = False; + gcvalues.subwindow_mode = IncludeInferiors; + gcvalues.line_width = 1; + m_gc = (WXGC) XCreateGC (display, (Drawable)m_pixmap/* RootWindow (display, DefaultScreen (display)) */, + GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode, + &gcvalues); + + m_backgroundPixel = gcvalues.background; + m_ok = true; + + SetBrush (* wxWHITE_BRUSH); + SetPen (* wxBLACK_PEN); + } + else + { + m_ok = false; + m_pixmap = (WXPixmap) 0; + }; +} + +void wxMemoryDC::DoGetSize( int *width, int *height ) const +{ + if (m_bitmap.Ok()) + { + if (width) (*width) = m_bitmap.GetWidth(); + if (height) (*height) = m_bitmap.GetHeight(); + } + else + { + if (width) (*width) = 0; + if (height) (*height) = 0; + }; +}