X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bc797f4cc8ffe36277ba8b7dd4b57e63a96bfcb5..670f9935630beb2123a5ca62894ae92a3f0efa4f:/src/x11/dc.cpp

diff --git a/src/x11/dc.cpp b/src/x11/dc.cpp
index c66c5f4797..e3f513a143 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:
@@ -9,97 +9,55 @@
 // 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
-//-----------------------------------------------------------------------------
-
-#define mm2inches        0.0393700787402
-#define inches2mm        25.4
-#define mm2twips         56.6929133859
-#define twips2mm         0.0176388888889
-#define mm2pt            2.83464566929
-#define pt2mm            0.352777777778
-
 //-----------------------------------------------------------------------------
 // wxDC
 //-----------------------------------------------------------------------------
 
 wxDC::wxDC()
 {
-    m_ok = FALSE;
+    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_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);
-}
+    m_needComputeScaleX = false; /* not used yet */
+    m_needComputeScaleY = false; /* not used yet */
 
-void wxDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask )
-{
-    wxCHECK_RET( bitmap.Ok(), "invalid bitmap" );
+    m_logicalFunction = wxCOPY;
 
-    wxMemoryDC memDC;
-    memDC.SelectObject(bitmap);
+    m_pen = *wxBLACK_PEN;
+    m_font = *wxNORMAL_FONT;
+    m_brush = *wxWHITE_BRUSH;
 
-#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);
+    m_backgroundMode = wxTRANSPARENT;
 
-    memDC.SelectObject(wxNullBitmap);
+    m_isInteractive = false;  // ???
 }
 
 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;
@@ -141,8 +99,8 @@ void wxDC::SetMapMode( int mode )
     }
     if (mode != wxMM_TEXT)
     {
-        m_needComputeScaleX = TRUE;
-        m_needComputeScaleY = TRUE;
+        m_needComputeScaleX = true;
+        m_needComputeScaleY = true;
     }
 }
 
@@ -229,4 +187,3 @@ void wxDC::ComputeScaleAndOrigin()
     m_scaleX = m_logicalScaleX * m_userScaleX;
     m_scaleY = m_logicalScaleY * m_userScaleY;
 }
-