X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b985763280ef50a537c28ce6e811c9186859453d..b5ec0c78b521cfa0f276e4d5d830f35b4fa26e91:/src/gtk1/dc.cpp

diff --git a/src/gtk1/dc.cpp b/src/gtk1/dc.cpp
index ad4b1373f6..f6ae0e68c0 100644
--- a/src/gtk1/dc.cpp
+++ b/src/gtk1/dc.cpp
@@ -1,57 +1,39 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dc.cpp
+// Name:        src/gtk1/dc.cpp
 // Purpose:
 // Author:      Robert Roebling
 // RCS-ID:      $Id$
-// Copyright:   (c) 1998 Robert Roebling, Markus Holzem
+// Copyright:   (c) 1998 Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
-#ifdef __GNUG__
-    #pragma implementation "dc.h"
-#endif
+#include "wx/gtk1/dc.h"
 
-#include "wx/dc.h"
-
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-
-//-----------------------------------------------------------------------------
-// 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
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
 
 //-----------------------------------------------------------------------------
-// wxDC
+// wxGTKDCImpl
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_ABSTRACT_CLASS(wxDC, wxDCBase)
+IMPLEMENT_ABSTRACT_CLASS(wxGTKDCImpl, wxDCImpl)
 
-wxDC::wxDC()
+wxGTKDCImpl::wxGTKDCImpl(wxDC *owner)
+           : wxDCImpl(owner)
 {
     m_ok = FALSE;
 
-    m_mm_to_pix_x = 1.0;
-    m_mm_to_pix_y = 1.0;
-
-    m_needComputeScaleX = FALSE; /* not used yet */
-    m_needComputeScaleY = FALSE; /* not used yet */
-
     m_logicalFunction = wxCOPY;
 
     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 wxGTKDCImpl::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
     m_clipping = TRUE;
     m_clipX1 = x;
@@ -60,173 +42,23 @@ void wxDC::DoSetClippingRegion( long x, long y, long width, long height )
     m_clipY2 = y + height;
 }
 
-void wxDC::DestroyClippingRegion()
-{
-    m_clipping = FALSE;
-}
-
 // ---------------------------------------------------------------------------
 // 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
+void wxGTKDCImpl::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
-wxSize wxDC::GetPPI() const
+wxSize wxGTKDCImpl::GetPPI() const
 {
     // TODO (should probably be pure virtual)
     return wxSize(0, 0);
 }
 
-// ---------------------------------------------------------------------------
-// set various DC parameters
-// ---------------------------------------------------------------------------
-
-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 */
-      wxPen pen = m_pen;
-      m_pen = wxNullPen;
-      SetPen( pen );
-  }
-}
-
-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;
-    }
-    m_mappingMode = mode;
-    
-/*  we don't do this mega optimisation
-    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 )
-{
-    // only wxPostScripDC has m_signX = -1, we override SetDeviceOrigin there
-    m_deviceOriginX = x;
-    m_deviceOriginY = y;
-    ComputeScaleAndOrigin();
-}
-
-void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
-    // only wxPostScripDC has m_signX = -1, we override SetAxisOrientation there
-    m_signX = (xLeftRight ?  1 : -1);
-    m_signY = (yBottomUp  ? -1 :  1);
-    ComputeScaleAndOrigin();
-}
-
-// ---------------------------------------------------------------------------
-// coordinates transformations
-// ---------------------------------------------------------------------------
-
-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);
-}
-