fixed subtle SetDirectory bug re-introduced by latest changes (explained in comment...

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

diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp
index 32c7f5d8ed61d3012a78231192df2da0ab318dd3..3af3e2924f50808702f55246c49318d8e92fcedc 100644 (file)
--- a/src/gtk/dcclient.cpp
+++ b/src/gtk/dcclient.cpp
@@ -1079,6 +1079,14 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     wxBitmap use_bitmap = 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
     
     // apply mask if any
     GdkBitmap *mask = (GdkBitmap *) NULL;
@@ -1308,7 +1316,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
 
         // Scale bitmap if required
         wxBitmap use_bitmap;
-        if ((bm_width != bm_ww) || (bm_height != bm_hh))
+        if ((memDC->m_selected.GetWidth()!= bm_ww) || ( memDC->m_selected.GetHeight()!= bm_hh))
         {
             // This indicates that the blitting code below will get
             // a clipped bitmap and therefore needs to move the origin
@@ -1506,8 +1514,8 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
     }
 
     int w,h;
-    
-    if (fabs(m_scaleY - 1.0) < 0.00001)
+
+    if (fabs(m_scaleY - 1.0) > 0.00001)
     {
          // If there is a user or actually any scale applied to
          // the device context, scale the font.
@@ -1627,9 +1635,10 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
     wxMemoryDC dc;
     dc.SelectObject(src);
     dc.SetFont(GetFont());
-    dc.SetBackground(*wxWHITE_BRUSH);
+    dc.SetBackground(*wxBLACK_BRUSH);
     dc.SetBrush(*wxBLACK_BRUSH);
     dc.Clear();
+    dc.SetTextForeground( *wxWHITE );
     dc.DrawText(text, 0, 0);
     dc.SelectObject(wxNullBitmap);
 
@@ -1646,54 +1655,45 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
            y4 = h*dx;
     double x3 = x4 + x2,
            y3 = y4 + y2;
-
+           
     // calc max and min
     wxCoord maxX = (wxCoord)(dmax(x2, dmax(x3, x4)) + 0.5),
             maxY = (wxCoord)(dmax(y2, dmax(y3, y4)) + 0.5),
             minX = (wxCoord)(dmin(x2, dmin(x3, x4)) - 0.5),
             minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5);
 
-    // prepare to blit-with-rotate the bitmap to the DC
-    wxImage image = src.ConvertToImage();
-
-    GdkColor *colText = m_textForegroundColour.GetColor(),
-             *colBack = m_textBackgroundColour.GetColor();
 
-    bool textColSet = TRUE;
+    wxImage image = src.ConvertToImage();
 
-    unsigned char *data = image.GetData();
+    image.ConvertColourToAlpha( m_textForegroundColour.Red(),
+                                m_textForegroundColour.Green(),
+                                m_textForegroundColour.Blue() );
+    image = image.Rotate( rad, wxPoint(0,0) );
+    
+    int i_angle = (int) angle;
+    i_angle = i_angle % 360;
+    int xoffset = 0;
+    if ((i_angle >= 90.0) && (i_angle < 270.0))
+        xoffset = image.GetWidth();
+    int yoffset = 0;
+    if ((i_angle >= 0.0) && (i_angle < 180.0))
+        yoffset = image.GetHeight();
+        
+    if ((i_angle >= 0) && (i_angle < 90))
+        yoffset -= (int)( cos(rad)*h );
+    if ((i_angle >= 90) && (i_angle < 180))
+        xoffset -= (int)( sin(rad)*h );    
+    if ((i_angle >= 180) && (i_angle < 270))
+        yoffset -= (int)( cos(rad)*h );
+    if ((i_angle >= 270) && (i_angle < 360))
+        xoffset -= (int)( sin(rad)*h );
+    
+    int i_x = x - xoffset;
+    int i_y = y - yoffset;
+    
+    src = image;
+    DoDrawBitmap( src, i_x, i_y, true );
 
-    // paint pixel by pixel
-    for ( wxCoord srcX = 0; srcX < w; srcX++ )
-    {
-        for ( wxCoord srcY = 0; srcY < h; srcY++ )
-        {
-            // transform source coords to dest coords
-            double r = sqrt((double)srcX*srcX + srcY*srcY);
-            double angleOrig = atan2((double)srcY, (double)srcX) - rad;
-            wxCoord dstX = (wxCoord)(r*cos(angleOrig) + 0.5),
-                    dstY = (wxCoord)(r*sin(angleOrig) + 0.5);
-
-            // non-white pixel?
-            bool textPixel = data[(srcY*w + srcX)*3] != 0xff;
-            if ( textPixel || (m_backgroundMode == wxSOLID) )
-            {
-                // change colour if needed
-                if ( textPixel != textColSet )
-                {
-                    gdk_gc_set_foreground( m_textGC, textPixel ? colText
-                                                               : colBack );
-
-                    textColSet = textPixel;
-                }
-
-                // don't use DrawPoint() because it uses the current pen
-                // colour, and we don't need it here
-                gdk_draw_point( m_window, m_textGC,
-                                XLOG2DEV(x) + dstX, YLOG2DEV(y) + dstY );
-            }
-        }
-    }
 
     // it would be better to draw with non underlined font and draw the line
     // manually here (it would be more straight...)
@@ -1706,9 +1706,6 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
     }
 #endif // 0
 
-    // restore the font colour
-    gdk_gc_set_foreground( m_textGC, colText );
-
     // update the bounding box
     CalcBoundingBox(x + minX, y + minY);
     CalcBoundingBox(x + maxX, y + maxY);