X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a23fd0e1d1329a4a258b4defb3e0b0001b700c6e..29281095c4959cbadfcc66efccf679c6c25c7dc7:/src/gtk1/dc.cpp?ds=sidebyside

diff --git a/src/gtk1/dc.cpp b/src/gtk1/dc.cpp
index d43a7294b4..11b2991b40 100644
--- a/src/gtk1/dc.cpp
+++ b/src/gtk1/dc.cpp
@@ -3,19 +3,22 @@
 // Purpose:
 // Author:      Robert Roebling
 // RCS-ID:      $Id$
-// Copyright:   (c) 1998 Robert Roebling, Markus Holzem
+// Copyright:   (c) 1998 Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
-#ifdef __GNUG__
+#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 "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
 
 //-----------------------------------------------------------------------------
 // constants
@@ -38,11 +41,10 @@ wxDC::wxDC()
 {
     m_ok = FALSE;
 
-    m_optimize = FALSE;
-    m_autoSetting = FALSE;
-
-    m_mm_to_pix_x = 1.0;
-    m_mm_to_pix_y = 1.0;
+    m_mm_to_pix_x = (double)wxGetDisplaySize().GetWidth() /
+                    (double)wxGetDisplaySizeMM().GetWidth();
+    m_mm_to_pix_y = (double)wxGetDisplaySize().GetHeight() /
+                    (double)wxGetDisplaySizeMM().GetHeight();
 
     m_needComputeScaleX = FALSE; /* not used yet */
     m_needComputeScaleY = FALSE; /* not used yet */
@@ -51,10 +53,10 @@ wxDC::wxDC()
 
     m_pen = *wxBLACK_PEN;
     m_font = *wxNORMAL_FONT;
-    m_brush = *wxTRANSPARENT_BRUSH;
+    m_brush = *wxWHITE_BRUSH;
 }
 
-void wxDC::DoSetClippingRegion( long x, long y, long width, long height )
+void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
     m_clipping = TRUE;
     m_clipX1 = x;
@@ -72,19 +74,13 @@ void wxDC::DestroyClippingRegion()
 // get DC capabilities
 // ---------------------------------------------------------------------------
 
-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 = 0;
     int h = 0;
     GetSize( &w, &h );
-    if (width) *width = int( double(w) / (m_scaleX*m_mm_to_pix_x) );
-    if (height) *height = int( double(h) / (m_scaleY*m_mm_to_pix_y) );
+    if (width) *width = int( double(w) / (m_userScaleX*m_mm_to_pix_x) );
+    if (height) *height = int( double(h) / (m_userScaleY*m_mm_to_pix_y) );
 }
 
 // Resolution in pixels per logical inch
@@ -100,25 +96,8 @@ wxSize wxDC::GetPPI() const
 
 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;
-
-    // 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
-        // It gives an Assert, Robert Roebling
-/*
-      wxPen pen = m_pen;
-      m_pen = wxNullPen;
-      SetPen( pen );
-*/
-  }
 }
 
 void wxDC::SetMapMode( int mode )
@@ -142,6 +121,8 @@ void wxDC::SetMapMode( int mode )
           SetLogicalScale( 1.0, 1.0 );
           break;
     }
+    m_mappingMode = mode;
+    
 /*  we don't do this mega optimisation
     if (mode != wxMM_TEXT)
     {
@@ -167,14 +148,14 @@ void wxDC::SetLogicalScale( double x, double y )
     ComputeScaleAndOrigin();
 }
 
-void wxDC::SetLogicalOrigin( long x, long y )
+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( long x, long y )
+void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
 {
     // only wxPostScripDC has m_signX = -1, we override SetDeviceOrigin there
     m_deviceOriginX = x;
@@ -194,43 +175,43 @@ void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
 // coordinates transformations
 // ---------------------------------------------------------------------------
 
-long wxDCBase::DeviceToLogicalX(long x) const
+wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
 {
-    return XDEV2LOG(x);
+    return ((wxDC *)this)->XDEV2LOG(x);
 }
 
-long wxDCBase::DeviceToLogicalY(long y) const
+wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
 {
-    return YDEV2LOG(y);
+    return ((wxDC *)this)->YDEV2LOG(y);
 }
 
-long wxDCBase::DeviceToLogicalXRel(long x) const
+wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
 {
-    return XDEV2LOGREL(x);
+    return ((wxDC *)this)->XDEV2LOGREL(x);
 }
 
-long wxDCBase::DeviceToLogicalYRel(long y) const
+wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
 {
-    return YDEV2LOGREL(y);
+    return ((wxDC *)this)->YDEV2LOGREL(y);
 }
 
-long wxDCBase::LogicalToDeviceX(long x) const
+wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
 {
-    return XLOG2DEV(x);
+    return ((wxDC *)this)->XLOG2DEV(x);
 }
 
-long wxDCBase::LogicalToDeviceY(long y) const
+wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
 {
-    return YLOG2DEV(y);
+    return ((wxDC *)this)->YLOG2DEV(y);
 }
 
-long wxDCBase::LogicalToDeviceXRel(long x) const
+wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
 {
-    return XLOG2DEVREL(x);
+    return ((wxDC *)this)->XLOG2DEVREL(x);
 }
 
-long wxDCBase::LogicalToDeviceYRel(long y) const
+wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
 {
-    return YLOG2DEVREL(y);
+    return ((wxDC *)this)->YLOG2DEVREL(y);
 }