Changes to WXDLLEXPORT keyword position for VC++ 6.0; changed

[wxWidgets.git] / src / motif / dcclient.cpp

diff --git a/src/motif/dcclient.cpp b/src/motif/dcclient.cpp
index 7ef4bf61efe252cb5ab883e87ce4c459da0894cb..fe588047341f11102df201cb3b223035ca08a532 100644 (file)
--- a/src/motif/dcclient.cpp
+++ b/src/motif/dcclient.cpp
@@ -89,6 +89,7 @@ wxWindowDC::wxWindowDC(void)
     m_userRegion = (WXRegion) 0;
     m_pixmap = (WXPixmap) 0;
     m_autoSetting = 0;
+    m_oldFont = (WXFont) 0;
 };
 
 wxWindowDC::wxWindowDC( wxWindow *window )
@@ -136,10 +137,23 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     }
 
     m_backgroundPixel = (int) gcvalues.background;
+
+    // Get the current Font so we can set it back later
+    XGCValues valReturn;
+    XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
+    m_oldFont = (WXFont) valReturn.font;
 };
 
 wxWindowDC::~wxWindowDC(void)
 {
+    if (m_gc && (m_oldFont != (WXFont) 0) && ((long) m_oldFont != -1))
+    {
+      XSetFont ((Display*) m_display, (GC) m_gc, (Font) m_oldFont);
+
+      if (m_window && m_window->GetBackingPixmap())
+          XSetFont ((Display*) m_display,(GC) m_gcBacking, (Font) m_oldFont);
+    }
+
     if (m_gc)
         XFreeGC ((Display*) m_display, (GC) m_gc);
     m_gc = (WXGC) 0;
@@ -1067,7 +1081,7 @@ void wxWindowDC::DrawText( const wxString &text, long x, long y, bool use16 )
 
   if (m_font.Ok())
     {
-      WXFontStructPtr pFontStruct = m_font.FindOrCreateFontStruct(m_userScaleY*m_logicalScaleY);
+      WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display);
       int direction, descent;
       XCharStruct overall_return;
       if (use16)
@@ -1221,7 +1235,7 @@ void wxWindowDC::GetTextExtent( const wxString &string, long *width, long *heigh
     return;
   }
 
-  WXFontStructPtr pFontStruct = theFont->FindOrCreateFontStruct(m_userScaleY*m_logicalScaleY);
+  WXFontStructPtr pFontStruct = theFont->GetFontStruct(m_userScaleY*m_logicalScaleY, m_display);
 
   int direction, ascent, descent2;
   XCharStruct overall;
@@ -1251,7 +1265,7 @@ long wxWindowDC::GetCharWidth(void)
   if (!m_font.Ok())
     return 0;
 
-  WXFontStructPtr pFontStruct = m_font.FindOrCreateFontStruct(m_userScaleY * m_logicalScaleY);
+  WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY * m_logicalScaleY, m_display);
 
   int direction, ascent, descent;
   XCharStruct overall;
@@ -1267,7 +1281,7 @@ long wxWindowDC::GetCharHeight(void)
   if (!m_font.Ok())
     return 0;
 
-  WXFontStructPtr pFontStruct = m_font.FindOrCreateFontStruct(m_userScaleY*m_logicalScaleY);
+  WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display);
 
   int direction, ascent, descent;
   XCharStruct overall;
@@ -1323,9 +1337,18 @@ void wxWindowDC::SetFont( const wxFont &font )
   m_font = font;
 
   if (!m_font.Ok())
+  {
+    if ((m_oldFont != (WXFont) 0) && ((long) m_oldFont != -1))
+    {
+      XSetFont ((Display*) m_display, (GC) m_gc, (Font) m_oldFont);
+
+      if (m_window && m_window->GetBackingPixmap())
+          XSetFont ((Display*) m_display,(GC) m_gcBacking, (Font) m_oldFont);
+    }
     return;
+  }
 
-  WXFontStructPtr pFontStruct = m_font.FindOrCreateFontStruct(m_userScaleY*m_logicalScaleY);
+  WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display);
 
   Font fontId = ((XFontStruct*)pFontStruct)->fid;
   XSetFont ((Display*) m_display, (GC) m_gc, fontId);
@@ -1339,7 +1362,7 @@ void wxWindowDC::SetPen( const wxPen &pen )
   if (!Ok()) return;
 
   m_pen = pen;
-  if (m_pen.Ok())
+  if (!m_pen.Ok())
     return;
 
   wxBitmap oldStipple = m_currentStipple;
@@ -1832,7 +1855,9 @@ void wxWindowDC::SetBackground( const wxBrush &brush )
 
   int pixel = m_backgroundBrush.GetColour().AllocColour(m_display);
 
-  XSetWindowBackground ((Display*) m_display, (Pixmap) m_pixmap, pixel);
+  // XSetWindowBackground doesn't work for non-Window pixmaps
+  if (!this->IsKindOf(CLASSINFO(wxMemoryDC)))
+      XSetWindowBackground ((Display*) m_display, (Pixmap) m_pixmap, pixel);
 
   // Necessary for ::DrawIcon, which use fg/bg pixel or the GC.
   // And Blit,... (Any fct that use XCopyPlane, in fact.)
@@ -1967,17 +1992,17 @@ void wxWindowDC:: SetDCClipping ()
   // clipping imposed on a window by a repaint.
   // We'll combine it with the user region. But for now,
   // just use the currently-defined user clipping region.
-  if (m_userRegion || (m_window && m_window->GetPaintRegion()) )
+  if (m_userRegion || (m_window && m_window->GetUpdateRegion().Ok()) )
     m_currentRegion = (WXRegion) XCreateRegion ();
   else
     m_currentRegion = (WXRegion) NULL;
 
-  if ((m_window && m_window->GetPaintRegion()) && m_userRegion)
-    XIntersectRegion ((Region) m_window->GetPaintRegion(), (Region) m_userRegion, (Region) m_currentRegion);
+  if ((m_window && m_window->GetUpdateRegion().Ok()) && m_userRegion)
+    XIntersectRegion ((Region) m_window->GetUpdateRegion().GetXRegion(), (Region) m_userRegion, (Region) m_currentRegion);
   else if (m_userRegion)
     XIntersectRegion ((Region) m_userRegion, (Region) m_userRegion, (Region) m_currentRegion);
-  else if (m_window && m_window->GetPaintRegion())
-    XIntersectRegion ((Region) m_window->GetPaintRegion(), (Region) m_window->GetPaintRegion(), 
+  else if (m_window && m_window->GetUpdateRegion().Ok())
+    XIntersectRegion ((Region) m_window->GetUpdateRegion().GetXRegion(), (Region) m_window->GetUpdateRegion().GetXRegion(), 
 (Region) m_currentRegion);
 
   if (m_currentRegion)
@@ -2151,7 +2176,7 @@ static void wx_spline_draw_point_array(wxDC *dc)
   }
 }
 
-void wxWindowDC::DrawOpenSpline( wxList *points )
+void wxWindowDC::DrawSpline( wxList *points )
 {
     wxPoint *p;
     double           cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
@@ -2200,3 +2225,56 @@ void wxWindowDC::DrawOpenSpline( wxList *points )
 
     wx_spline_draw_point_array( this );
 };
+
+/*
+ * wxPaintDC
+ */
+
+wxPaintDC::wxPaintDC(wxWindow* win): wxWindowDC(win)
+{
+    wxRegion* region = NULL;
+
+    // Combine all the update rects into a region
+    if (win->m_updateRects.Number() > 0)
+    {
+        int i = 0;
+        for (i = 0; i < win->m_updateRects.Number(); i++)
+        {
+            wxRect* rect = (wxRect*) win->m_updateRects.Nth(i)->Data();
+           /*
+            cout << "wxPaintDC. wxRect: " << rect->x << ", " << rect->y << ", ";
+            cout << rect->width << ", " << rect->height << "\n\n";
+           */
+
+            if (!region)
+                region = new wxRegion(*rect);
+            else
+                // TODO: is this correct? In SetDCClipping above,
+                // XIntersectRegion is used to combine paint and user
+                // regions. XIntersectRegion appears to work in that case...
+                region->Union(*rect);
+        }
+    }
+    else
+    {
+        int cw, ch;
+        win->GetClientSize(&cw, &ch);
+        region = new wxRegion(wxRect(0, 0, cw, ch));
+    }
+
+    win->m_updateRegion = *region;
+
+    // Set the clipping region. Any user-defined region will be combined with this
+    // one in SetDCClipping.
+    XSetRegion ((Display*) m_display, (GC) m_gc, (Region) region->GetXRegion());
+
+    delete region;
+}
+
+wxPaintDC::~wxPaintDC()
+{
+    XSetClipMask ((Display*) m_display, (GC) m_gc, None);
+    if (m_window)
+        m_window->m_updateRegion.Clear();
+}
+