/////////////////////////////////////////////////////////////////////////////
-// Name: dc.cpp
-// Purpose: wxDC class
+// Name: src/motif/dc.cpp
+// Purpose: wxMotifDCImpl 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 "dc.h"
-#endif
-
-#include "wx/dc.h"
-#include "wx/dcmemory.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
+#ifndef WX_PRECOMP
+ #include "wx/dcmemory.h"
+ #include "wx/icon.h"
#endif
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
+#include "wx/motif/dc.h"
-#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(wxMotifDCImpl, wxDCImpl)
//-----------------------------------------------------------------------------
-// wxDC
+// wxMotifDCImpl
//-----------------------------------------------------------------------------
-wxDC::wxDC(void)
+wxMotifDCImpl::wxMotifDCImpl(wxDC *owner)
+ : wxDCImpl(owner)
{
- m_ok = FALSE;
- m_optimize = FALSE;
- m_colour = TRUE;
- m_clipping = FALSE;
-
- m_mm_to_pix_x = 1.0;
- m_mm_to_pix_y = 1.0;
-
- m_logicalOriginX = 0;
- m_logicalOriginY = 0;
- m_deviceOriginX = 0;
- m_deviceOriginY = 0;
- m_internalDeviceOriginX = 0;
- m_internalDeviceOriginY = 0;
- m_externalDeviceOriginX = 0;
- m_externalDeviceOriginY = 0;
-
- m_logicalScaleX = 1.0;
- m_logicalScaleY = 1.0;
- m_userScaleX = 1.0;
- m_userScaleY = 1.0;
- m_scaleX = 1.0;
- m_scaleY = 1.0;
-
- m_mappingMode = wxMM_TEXT;
- m_needComputeScaleX = FALSE;
- m_needComputeScaleY = FALSE;
-
- m_signX = 1; // default x-axis left to right
- m_signY = 1; // default y-axis top down
-
- m_maxX = m_maxY = 0;
- m_minX = m_minY = 0;
-
- m_logicalFunction = wxCOPY;
- // m_textAlignment = wxALIGN_TOP_LEFT;
+ m_ok = false;
+
m_backgroundMode = wxTRANSPARENT;
-
- m_textForegroundColour = *wxBLACK;
- m_textBackgroundColour = *wxWHITE;
- m_pen = *wxBLACK_PEN;
- m_font = *wxNORMAL_FONT;
- m_brush = *wxTRANSPARENT_BRUSH;
- m_backgroundBrush = *wxWHITE_BRUSH;
-
- m_isInteractive = FALSE;
-
- // m_palette = wxAPP_COLOURMAP;
-};
+}
-wxDC::~wxDC(void)
+void wxMotifDCImpl::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y)
{
-};
+ wxCHECK_RET( IsOk(), "invalid dc" );
+ wxCHECK_RET( icon.IsOk(), "invalid icon" );
-void wxDC::DrawIcon( const wxIcon &WXUNUSED(icon), long WXUNUSED(x), long WXUNUSED(y))
-{
-};
+ DoDrawBitmap(icon, x, y, true);
+}
-void wxDC::DrawBitmap( const wxBitmap& bitmap, long x, long y, bool useMask )
+void wxMotifDCImpl::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask )
{
- if (!bitmap.Ok())
- return;
-
+ wxCHECK_RET( bitmap.IsOk(), "invalid bitmap" );
+
wxMemoryDC memDC;
- memDC.SelectObject(bitmap);
-
- /* Not sure if we need this. The mask should leave the
- * masked areas as per the original background of this DC.
+ memDC.SelectObjectAsSource(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();
+ // There might be transparent areas, so make these the same colour as this
+ // DC
+ memDC.SetBackground(* GetBackground());
+ memDC.Clear();
}
- */
-
- Blit(x, y, bitmap.GetWidth(), bitmap.GetHeight(), & memDC, 0, 0, wxCOPY, useMask);
-
- memDC.SelectObject(wxNullBitmap);
-};
-
+#endif // 0
-void wxDC::DrawPoint( wxPoint& point )
-{
- DrawPoint( point.x, point.y );
-};
+ DoBlit(x, y, bitmap.GetWidth(), bitmap.GetHeight(), &memDC, 0, 0, wxCOPY, useMask);
-void wxDC::DrawPolygon( wxList *list, long xoffset, long yoffset, int fillStyle )
-{
- int n = list->Number();
- wxPoint *points = new wxPoint[n];
-
- int i = 0;
- for( wxNode *node = list->First(); node; node = node->Next() )
- {
- wxPoint *point = (wxPoint *)node->Data();
- points[i].x = point->x;
- points[i++].y = point->y;
- };
- DrawPolygon( n, points, xoffset, yoffset, fillStyle );
- delete[] points;
-};
-
-void wxDC::DrawLines( wxList *list, long xoffset, long yoffset )
-{
- int n = list->Number();
- wxPoint *points = new wxPoint[n];
-
- int i = 0;
- for( wxNode *node = list->First(); node; node = node->Next() )
- {
- wxPoint *point = (wxPoint *)node->Data();
- points[i].x = point->x;
- points[i++].y = point->y;
- };
- DrawLines( n, points, xoffset, yoffset );
- delete []points;
-};
-
-void wxDC::DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 )
-{
- wxList list;
- list.Append( (wxObject*)new wxPoint(x1, y1) );
- list.Append( (wxObject*)new wxPoint(x2, y2) );
- list.Append( (wxObject*)new wxPoint(x3, y3) );
- DrawSpline(&list);
- wxNode *node = list.First();
- while (node)
- {
- wxPoint *p = (wxPoint*)node->Data();
- delete p;
- node = node->Next();
- };
-};
-
-void wxDC::DrawSpline( int n, wxPoint points[] )
-{
- wxList list;
- for (int i = 0; i < n; i++) list.Append( (wxObject*)&points[i] );
- DrawSpline( &list );
-};
+ memDC.SelectObject(wxNullBitmap);
+}
-void wxDC::SetClippingRegion( long x, long y, long width, long height )
+void wxMotifDCImpl::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(void)
-{
- m_clipping = FALSE;
-};
-
-void wxDC::GetClippingBox( long *x, long *y, long *width, long *height ) const
-{
- if (m_clipping)
- {
- if (x) *x = m_clipX1;
- if (y) *y = m_clipY1;
- if (width) *width = (m_clipX2 - m_clipX1);
- if (height) *height = (m_clipY2 - m_clipY1);
- }
- else
- *x = *y = *width = *height = 0;
-};
+}
-void wxDC::GetSize( int* width, int* height ) const
+void wxMotifDCImpl::DoGetSize( int* width, int* height ) const
{
- *width = m_maxX-m_minX;
- *height = m_maxY-m_minY;
-};
+ if ( width )
+ *width = m_maxX - m_minX;
+ if ( height )
+ *height = m_maxY - m_minY;
+}
-void wxDC::GetSizeMM( long* width, long* height ) const
+void wxMotifDCImpl::DoGetSizeMM( int* width, int* height ) const
{
- int w = 0;
- int h = 0;
+ int w, h;
GetSize( &w, &h );
- *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
- *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
-};
-void wxDC::SetTextForeground( const wxColour &col )
-{
- if (!Ok()) return;
- m_textForegroundColour = col;
-};
-
-void wxDC::SetTextBackground( const wxColour &col )
-{
- if (!Ok()) return;
- m_textBackgroundColour = col;
-};
+ 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) );
+}
-void wxDC::SetMapMode( int mode )
+// Resolution in pixels per logical inch
+wxSize wxMotifDCImpl::GetPPI() const
{
- 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::GetUserScale( double *x, double *y )
-{
- if (x) *x = m_userScaleX;
- if (y) *y = m_userScaleY;
-};
-
-void wxDC::SetLogicalScale( double x, double y )
-{
- // allow negative ?
- m_logicalScaleX = x;
- m_logicalScaleY = y;
- ComputeScaleAndOrigin();
-};
-
-void wxDC::GetLogicalScale( double *x, double *y )
-{
- if (x) *x = m_logicalScaleX;
- if (y) *y = m_logicalScaleY;
-};
-
-void wxDC::SetLogicalOrigin( long x, long y )
-{
- m_logicalOriginX = x * m_signX; // is this still correct ?
- m_logicalOriginY = y * m_signY;
- ComputeScaleAndOrigin();
-};
-
-void wxDC::GetLogicalOrigin( long *x, long *y )
-{
- if (x) *x = m_logicalOriginX;
- if (y) *y = m_logicalOriginY;
-};
-
-void wxDC::SetDeviceOrigin( long x, long y )
-{
- m_externalDeviceOriginX = x;
- m_externalDeviceOriginY = y;
- ComputeScaleAndOrigin();
-};
-
-void wxDC::GetDeviceOrigin( long *x, long *y )
-{
- // if (x) *x = m_externalDeviceOriginX;
- // if (y) *y = m_externalDeviceOriginY;
- if (x) *x = m_deviceOriginX;
- if (y) *y = m_deviceOriginY;
-};
-
-void wxDC::SetInternalDeviceOrigin( long x, long y )
-{
- m_internalDeviceOriginX = x;
- m_internalDeviceOriginY = y;
- ComputeScaleAndOrigin();
-};
-
-void wxDC::GetInternalDeviceOrigin( long *x, long *y )
-{
- if (x) *x = m_internalDeviceOriginX;
- if (y) *y = m_internalDeviceOriginY;
-};
-
-void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
- m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? -1 : 1);
- ComputeScaleAndOrigin();
-};
-
-long wxDC::DeviceToLogicalX(long x) const
-{
- return XDEV2LOG(x);
-};
-
-long wxDC::DeviceToLogicalY(long y) const
-{
- return YDEV2LOG(y);
-};
-
-long wxDC::DeviceToLogicalXRel(long x) const
-{
- return XDEV2LOGREL(x);
-};
-
-long wxDC::DeviceToLogicalYRel(long y) const
-{
- return YDEV2LOGREL(y);
-};
-
-long wxDC::LogicalToDeviceX(long x) const
-{
- return XLOG2DEV(x);
-};
-
-long wxDC::LogicalToDeviceY(long y) const
-{
- return YLOG2DEV(y);
-};
-
-long wxDC::LogicalToDeviceXRel(long x) const
-{
- return XLOG2DEVREL(x);
-};
-
-long wxDC::LogicalToDeviceYRel(long y) const
-{
- return YLOG2DEVREL(y);
-};
-
-void wxDC::CalcBoundingBox( long x, long y )
-{
- if (x < m_minX) m_minX = x;
- if (y < m_minY) m_minY = y;
- if (x > m_maxX) m_maxX = x;
- if (y > m_maxY) m_maxY = y;
-};
-
-void wxDC::ComputeScaleAndOrigin(void)
-{
- // 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;
-
- m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
- m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
-
- // 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 = & GetPen();
- wxPen tempPen;
- m_pen = tempPen;
- SetPen(* pen);
- }
-};
-
+ // TODO (should probably be pure virtual)
+ return wxSize(0, 0);
+}
projects / wxWidgets.git / blobdiff