X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/63ab3daed955b52885e75daeab6088564f9e64d2..b29b9485f64d1e50fd0f756b935da36cea56bbf8:/src/gtk/dcclient.cpp

diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp
index c064590ae8..f192e6e05c 100644
--- a/src/gtk/dcclient.cpp
+++ b/src/gtk/dcclient.cpp
@@ -252,9 +252,13 @@ static void wxFreePoolGC( GdkGC *gc )
 // wxWindowDC
 //-----------------------------------------------------------------------------
 
+#if wxUSE_NEW_DC
+IMPLEMENT_DYNAMIC_CLASS(wxGTKWindowImplDC, wxGTKImplDC)
+#else
 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
+#endif
 
-wxWindowDC::wxWindowDC()
+wxGTKWindowImplDC::wxGTKWindowImplDC()
 {
     m_penGC = (GdkGC *) NULL;
     m_brushGC = (GdkGC *) NULL;
@@ -269,7 +273,7 @@ wxWindowDC::wxWindowDC()
     m_fontdesc = (PangoFontDescription *)NULL;
 }
 
-wxWindowDC::wxWindowDC( wxWindow *window )
+wxGTKWindowImplDC::wxGTKWindowImplDC( wxWindow *window )
 {
     wxASSERT_MSG( window, wxT("DC needs a window") );
 
@@ -335,7 +339,7 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     }
 }
 
-wxWindowDC::~wxWindowDC()
+wxGTKWindowImplDC::~wxGTKWindowImplDC()
 {
     Destroy();
 
@@ -345,7 +349,7 @@ wxWindowDC::~wxWindowDC()
         pango_font_description_free( m_fontdesc );
 }
 
-void wxWindowDC::SetUpDC()
+void wxGTKWindowImplDC::SetUpDC()
 {
     m_ok = true;
 
@@ -437,24 +441,29 @@ void wxWindowDC::SetUpDC()
     }
 }
 
-void wxWindowDC::DoGetSize( int* width, int* height ) const
+void wxGTKWindowImplDC::DoGetSize( int* width, int* height ) const
 {
     wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
 
     m_owner->GetSize(width, height);
 }
 
-extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
-                          const wxColour & col, int style);
-
-bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y,
+bool wxGTKWindowImplDC::DoFloodFill(wxCoord x, wxCoord y,
                              const wxColour& col, int style)
 {
+#if wxUSE_IMAGE
+    extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
+                              const wxColour & col, int style);
+
     return wxDoFloodFill(this, x, y, col, style);
+#else
+    return false;
+#endif
 }
 
-bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
+bool wxGTKWindowImplDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
 {
+#if wxUSE_IMAGE
     // Generic (and therefore rather inefficient) method.
     // Could be improved.
     wxMemoryDC memdc;
@@ -466,9 +475,12 @@ bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
     wxImage image = bitmap.ConvertToImage();
     col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));
     return true;
+#else // !wxUSE_IMAGE
+    return false;
+#endif // wxUSE_IMAGE/!wxUSE_IMAGE
 }
 
-void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
+void wxGTKWindowImplDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -482,7 +494,7 @@ void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
     }
 }
 
-void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::DoCrossHair( wxCoord x, wxCoord y )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -501,7 +513,7 @@ void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y )
     }
 }
 
-void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
+void wxGTKWindowImplDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
                             wxCoord xc, wxCoord yc )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
@@ -596,7 +608,7 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
     CalcBoundingBox (x2, y2);
 }
 
-void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea )
+void wxGTKWindowImplDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -658,7 +670,7 @@ void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord
     CalcBoundingBox (x + width, y + height);
 }
 
-void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::DoDrawPoint( wxCoord x, wxCoord y )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -668,7 +680,7 @@ void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y )
     CalcBoundingBox (x, y);
 }
 
-void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset )
+void wxGTKWindowImplDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -702,7 +714,7 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord
         delete[] gpts;
 }
 
-void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) )
+void wxGTKWindowImplDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -788,7 +800,7 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
         delete[] gdkpoints;
 }
 
-void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxGTKWindowImplDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -879,7 +891,7 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h
     CalcBoundingBox( x + width, y + height );
 }
 
-void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
+void wxGTKWindowImplDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -1002,7 +1014,7 @@ void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wx
     CalcBoundingBox( x + width, y + height );
 }
 
-void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxGTKWindowImplDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -1061,13 +1073,13 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei
     CalcBoundingBox( x + width, y + height );
 }
 
-void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
 {
     // VZ: egcs 1.0.3 refuses to compile this without cast, no idea why
     DoDrawBitmap( (const wxBitmap&)icon, x, y, true );
 }
 
-void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
+void wxGTKWindowImplDC::DoDrawBitmap( const wxBitmap &bitmap,
                                wxCoord x, wxCoord y,
                                bool useMask )
 {
@@ -1109,13 +1121,12 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     if ((w != ww) || (h != hh))
         use_bitmap = use_bitmap.Rescale( 0, 0, ww, hh, ww, hh );
 
-#if !GTK_CHECK_VERSION(2,2,0)
     // NB: We can't render pixbufs with GTK+ < 2.2, we need to use pixmaps code.
     //     Pixbufs-based bitmaps with alpha channel don't have a mask, so we
     //     have to call GetPixmap() here -- it converts the pixbuf into pixmap
     //     and also creates the mask as a side-effect:
-    use_bitmap.GetPixmap();
-#endif
+    if (gtk_check_version(2,2,0))
+        use_bitmap.GetPixmap();
 
     // apply mask if any
     GdkBitmap *mask = (GdkBitmap *) NULL;
@@ -1199,7 +1210,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     }
 }
 
-bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
+bool wxGTKWindowImplDC::DoBlit( wxCoord xdest, wxCoord ydest,
                          wxCoord width, wxCoord height,
                          wxDC *source,
                          wxCoord xsrc, wxCoord ysrc,
@@ -1448,7 +1459,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
     return true;
 }
 
-void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -1472,14 +1483,9 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
         return;
     size_t datalen = strlen(data);
 
-#ifdef PANGO_VERSION_MAJOR
-    // in Pango >= 1.16 the "underline of leading/trailing spaces" bug has been fixed...
-    static bool pangoOk = (pango_version_check(1, 16, 1) == NULL);
-#else
-    // the version of Pango used for compiling wxWidgets does not have version macros/functions...
-    // we are forced to assume that the run-time version of Pango is older than 1.16
-    const bool pangoOk = false;
-#endif
+    // in Pango >= 1.16 the "underline of leading/trailing spaces" bug
+    // has been fixed and thus the hack implemented below should never be used
+    static bool pangoOk = !wx_pango_version_check(1, 16, 0);
 
     bool needshack = underlined && !pangoOk;
     char *hackstring = NULL;
@@ -1619,8 +1625,9 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 // a better approach here:
 //           http://www.daa.com.au/pipermail/pygtk/2003-April/005052.html
 
-void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
+void wxGTKWindowImplDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
 {
+#if wxUSE_IMAGE
     if (!m_window || text.empty())
         return;
 
@@ -1719,12 +1726,13 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
     // update the bounding box
     CalcBoundingBox(x + minX, y + minY);
     CalcBoundingBox(x + maxX, y + maxY);
+#endif // wxUSE_IMAGE
 }
 
-void wxWindowDC::DoGetTextExtent(const wxString &string,
+void wxGTKWindowImplDC::DoGetTextExtent(const wxString &string,
                                  wxCoord *width, wxCoord *height,
                                  wxCoord *descent, wxCoord *externalLeading,
-                                 wxFont *theFont) const
+                                 const wxFont *theFont) const
 {
     if ( width )
         *width = 0;
@@ -1785,7 +1793,7 @@ void wxWindowDC::DoGetTextExtent(const wxString &string,
 }
 
 
-bool wxWindowDC::DoGetPartialTextExtents(const wxString& text,
+bool wxGTKWindowImplDC::DoGetPartialTextExtents(const wxString& text,
                                          wxArrayInt& widths) const
 {
     const size_t len = text.length();
@@ -1828,7 +1836,7 @@ bool wxWindowDC::DoGetPartialTextExtents(const wxString& text,
 }
 
 
-wxCoord wxWindowDC::GetCharWidth() const
+wxCoord wxGTKWindowImplDC::GetCharWidth() const
 {
     pango_layout_set_text( m_layout, "H", 1 );
     int w;
@@ -1836,7 +1844,7 @@ wxCoord wxWindowDC::GetCharWidth() const
     return w;
 }
 
-wxCoord wxWindowDC::GetCharHeight() const
+wxCoord wxGTKWindowImplDC::GetCharHeight() const
 {
     PangoFontMetrics *metrics = pango_context_get_metrics (m_context, m_fontdesc, pango_context_get_language(m_context));
     wxCHECK_MSG( metrics, -1, _T("failed to get pango font metrics") );
@@ -1847,7 +1855,7 @@ wxCoord wxWindowDC::GetCharHeight() const
     return h;
 }
 
-void wxWindowDC::Clear()
+void wxGTKWindowImplDC::Clear()
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -1885,7 +1893,7 @@ void wxWindowDC::Clear()
 #endif // 0/1
 }
 
-void wxWindowDC::SetFont( const wxFont &font )
+void wxGTKWindowImplDC::SetFont( const wxFont &font )
 {
     m_font = font;
 
@@ -1919,7 +1927,7 @@ void wxWindowDC::SetFont( const wxFont &font )
     }
 }
 
-void wxWindowDC::SetPen( const wxPen &pen )
+void wxGTKWindowImplDC::SetPen( const wxPen &pen )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -2069,7 +2077,7 @@ void wxWindowDC::SetPen( const wxPen &pen )
     gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() );
 }
 
-void wxWindowDC::SetBrush( const wxBrush &brush )
+void wxGTKWindowImplDC::SetBrush( const wxBrush &brush )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -2114,7 +2122,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
     }
 }
 
-void wxWindowDC::SetBackground( const wxBrush &brush )
+void wxGTKWindowImplDC::SetBackground( const wxBrush &brush )
 {
    /* CMB 21/7/98: Added SetBackground. Sets background brush
     * for Clear() and bg colour for shapes filled with cross-hatch brush */
@@ -2159,7 +2167,7 @@ void wxWindowDC::SetBackground( const wxBrush &brush )
     }
 }
 
-void wxWindowDC::SetLogicalFunction( int function )
+void wxGTKWindowImplDC::SetLogicalFunction( int function )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -2207,7 +2215,7 @@ void wxWindowDC::SetLogicalFunction( int function )
     gdk_gc_set_function( m_textGC, mode );
 }
 
-void wxWindowDC::SetTextForeground( const wxColour &col )
+void wxGTKWindowImplDC::SetTextForeground( const wxColour &col )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -2226,7 +2234,7 @@ void wxWindowDC::SetTextForeground( const wxColour &col )
     }
 }
 
-void wxWindowDC::SetTextBackground( const wxColour &col )
+void wxGTKWindowImplDC::SetTextBackground( const wxColour &col )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -2243,7 +2251,7 @@ void wxWindowDC::SetTextBackground( const wxColour &col )
     }
 }
 
-void wxWindowDC::SetBackgroundMode( int mode )
+void wxGTKWindowImplDC::SetBackgroundMode( int mode )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -2261,12 +2269,12 @@ void wxWindowDC::SetBackgroundMode( int mode )
     }
 }
 
-void wxWindowDC::SetPalette( const wxPalette& WXUNUSED(palette) )
+void wxGTKWindowImplDC::SetPalette( const wxPalette& WXUNUSED(palette) )
 {
-    wxFAIL_MSG( wxT("wxWindowDC::SetPalette not implemented") );
+    wxFAIL_MSG( wxT("wxGTKWindowImplDC::SetPalette not implemented") );
 }
 
-void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxGTKWindowImplDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -2303,7 +2311,7 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo
     gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
 }
 
-void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
+void wxGTKWindowImplDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -2335,7 +2343,7 @@ void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
     gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
 }
 
-void wxWindowDC::DestroyClippingRegion()
+void wxGTKWindowImplDC::DestroyClippingRegion()
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
@@ -2366,7 +2374,7 @@ void wxWindowDC::DestroyClippingRegion()
     }
 }
 
-void wxWindowDC::Destroy()
+void wxGTKWindowImplDC::Destroy()
 {
     if (m_penGC) wxFreePoolGC( m_penGC );
     m_penGC = (GdkGC*) NULL;
@@ -2378,7 +2386,7 @@ void wxWindowDC::Destroy()
     m_bgGC = (GdkGC*) NULL;
 }
 
-void wxWindowDC::SetDeviceOrigin( wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::SetDeviceOrigin( wxCoord x, wxCoord y )
 {
     m_deviceOriginX = x;
     m_deviceOriginY = y;
@@ -2386,7 +2394,7 @@ void wxWindowDC::SetDeviceOrigin( wxCoord x, wxCoord y )
     ComputeScaleAndOrigin();
 }
 
-void wxWindowDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
+void wxGTKWindowImplDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
 {
     m_signX = (xLeftRight ?  1 : -1);
     m_signY = (yBottomUp  ? -1 :  1);
@@ -2397,7 +2405,7 @@ void wxWindowDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
     ComputeScaleAndOrigin();
 }
 
-void wxWindowDC::ComputeScaleAndOrigin()
+void wxGTKWindowImplDC::ComputeScaleAndOrigin()
 {
     const wxRealPoint origScale(m_scaleX, m_scaleY);
 
@@ -2415,12 +2423,12 @@ void wxWindowDC::ComputeScaleAndOrigin()
 }
 
 // Resolution in pixels per logical inch
-wxSize wxWindowDC::GetPPI() const
+wxSize wxGTKWindowImplDC::GetPPI() const
 {
     return wxSize( (int) (m_mm_to_pix_x * 25.4 + 0.5), (int) (m_mm_to_pix_y * 25.4 + 0.5));
 }
 
-int wxWindowDC::GetDepth() const
+int wxGTKWindowImplDC::GetDepth() const
 {
     return gdk_drawable_get_depth(m_window);
 }
@@ -2430,7 +2438,11 @@ int wxWindowDC::GetDepth() const
 // wxPaintDC
 //-----------------------------------------------------------------------------
 
+#if wxUSE_NEW_DC
+IMPLEMENT_DYNAMIC_CLASS(wxGTKPaintImplDC, wxGTKClientImplDC)
+#else
 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC)
+#endif
 
 // Limit the paint region to the window size. Sometimes
 // the paint region is too big, and this risks X11 errors
@@ -2451,8 +2463,8 @@ static void wxLimitRegionToSize(wxRegion& region, const wxSize& sz)
     }
 }
 
-wxPaintDC::wxPaintDC( wxWindow *win )
-         : wxClientDC( win )
+wxGTKPaintImplDC::wxGTKPaintImplDC( wxWindow *win )
+         : wxGTKClientImplDC( win )
 {
 #if USE_PAINT_REGION
     if (!win->m_clipPaintRegion)
@@ -2483,12 +2495,16 @@ wxPaintDC::wxPaintDC( wxWindow *win )
 // wxClientDC
 //-----------------------------------------------------------------------------
 
+#if wxUSE_NEW_DC
+IMPLEMENT_DYNAMIC_CLASS(wxGTKClientImplDC, wxGTKWindowImplDC)
+#else
 IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
+#endif
 
-wxClientDC::wxClientDC( wxWindow *win )
-          : wxWindowDC( win )
+wxGTKClientImplDC::wxGTKClientImplDC( wxWindow *win )
+          : wxGTKWindowImplDC( win )
 {
-    wxCHECK_RET( win, _T("NULL window in wxClientDC::wxClientDC") );
+    wxCHECK_RET( win, _T("NULL window in wxGTKClientImplDC::wxClientDC") );
 
 #ifdef __WXUNIVERSAL__
     wxPoint ptOrigin = win->GetClientAreaOrigin();
@@ -2498,7 +2514,7 @@ wxClientDC::wxClientDC( wxWindow *win )
 #endif // __WXUNIVERSAL__
 }
 
-void wxClientDC::DoGetSize(int *width, int *height) const
+void wxGTKClientImplDC::DoGetSize(int *width, int *height) const
 {
     wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );