added (and documented) msw.xp-tab-ok option

[wxWidgets.git] / src / gtk1 / dcclient.cpp

diff --git a/src/gtk1/dcclient.cpp b/src/gtk1/dcclient.cpp
index 707f88fbc56a7c2f884b22fb5d4815a8e085fb96..3af3e2924f50808702f55246c49318d8e92fcedc 100644 (file)
--- a/src/gtk1/dcclient.cpp
+++ b/src/gtk1/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 );
     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;
     
     // apply mask if any
     GdkBitmap *mask = (GdkBitmap *) NULL;


@@ -1147,7 +1155,21 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     }
     else
     {
     }
     else
     {

-        gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
+#if GTK_CHECK_VERSION(2,2,0)
+        if (use_bitmap.HasPixbuf())
+        {
+            gdk_draw_pixbuf(m_window, m_penGC,
+                            use_bitmap.GetPixbuf(),
+                            0, 0, xx, yy, -1, -1,
+                            GDK_RGB_DITHER_NORMAL, xx, yy);
+        }
+        else
+#endif
+        {
+            gdk_draw_pixmap(m_window, m_penGC,
+                            use_bitmap.GetPixmap(),
+                            0, 0, xx, yy, -1, -1);
+        }

     }
 
     // remove mask again if any
     }
 
     // remove mask again if any


@@ -1294,7 +1316,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
 
         // Scale bitmap if required
         wxBitmap use_bitmap;
 
         // 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
         {
             // This indicates that the blitting code below will get
             // a clipped bitmap and therefore needs to move the origin


@@ -1473,6 +1495,8 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
     const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
 #else
     const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );
     const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
 #else
     const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );

+    if ( !wdata )
+        return;

     const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
 #endif
     size_t datalen = strlen((const char*)data);
     const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
 #endif
     size_t datalen = strlen((const char*)data);


@@ -1490,8 +1514,8 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
     }
 
     int w,h;
     }
 
     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.
     {
          // If there is a user or actually any scale applied to
          // the device context, scale the font.


@@ -1573,6 +1597,11 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
     CalcBoundingBox (x, y);
 }
 
     CalcBoundingBox (x, y);
 }
 

+
+// TODO: There is an example of rotating text with GTK2 that would probably be
+// 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 )
 {
     if (angle == 0.0)
 void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
 {
     if (angle == 0.0)


@@ -1585,26 +1614,31 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
 
     if (!m_window) return;
 
 
     if (!m_window) return;
 

-#ifdef __WXGTK20__
+    wxCoord w;
+    wxCoord h;
+
+#ifdef  __WXGTK20__

     // implement later without GdkFont for GTK 2.0
     // implement later without GdkFont for GTK 2.0

-    return;
+    GetTextExtent(text, &w, &h, NULL,NULL, &m_font);
+    

 #else
     GdkFont *font = m_font.GetInternalFont( m_scaleY );
 
     wxCHECK_RET( font, wxT("invalid font") );
 
     // the size of the text
 #else
     GdkFont *font = m_font.GetInternalFont( m_scaleY );
 
     wxCHECK_RET( font, wxT("invalid font") );
 
     // the size of the text

-    wxCoord w = gdk_string_width( font, text.mbc_str() );
-    wxCoord h = font->ascent + font->descent;
-
+    w = gdk_string_width( font, text.mbc_str() );
+    h = font->ascent + font->descent;
+#endif

     // draw the string normally
     wxBitmap src(w, h);
     wxMemoryDC dc;
     dc.SelectObject(src);
     dc.SetFont(GetFont());
     // draw the string normally
     wxBitmap src(w, h);
     wxMemoryDC dc;
     dc.SelectObject(src);
     dc.SetFont(GetFont());

-    dc.SetBackground(*wxWHITE_BRUSH);
+    dc.SetBackground(*wxBLACK_BRUSH);

     dc.SetBrush(*wxBLACK_BRUSH);
     dc.Clear();
     dc.SetBrush(*wxBLACK_BRUSH);
     dc.Clear();

+    dc.SetTextForeground( *wxWHITE );

     dc.DrawText(text, 0, 0);
     dc.SelectObject(wxNullBitmap);
 
     dc.DrawText(text, 0, 0);
     dc.SelectObject(wxNullBitmap);
 


@@ -1621,54 +1655,45 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
            y4 = h*dx;
     double x3 = x4 + x2,
            y3 = y4 + y2;
            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);
 
     // 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);
-
-            // black pixel?
-            bool textPixel = data[(srcY*w + srcX)*3] == 0;
-            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...)
 
     // it would be better to draw with non underlined font and draw the line
     // manually here (it would be more straight...)


@@ -1681,13 +1706,9 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
     }
 #endif // 0
 
     }
 #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);
     // update the bounding box
     CalcBoundingBox(x + minX, y + minY);
     CalcBoundingBox(x + maxX, y + maxY);

-#endif

 }
 
 void wxWindowDC::DoGetTextExtent(const wxString &string,
 }
 
 void wxWindowDC::DoGetTextExtent(const wxString &string,


@@ -1695,10 +1716,17 @@ void wxWindowDC::DoGetTextExtent(const wxString &string,
                                  wxCoord *descent, wxCoord *externalLeading,
                                  wxFont *theFont) const
 {
                                  wxCoord *descent, wxCoord *externalLeading,
                                  wxFont *theFont) const
 {

+    if ( width )
+        *width = 0;
+    if ( height )
+        *height = 0;
+    if ( descent )
+        *descent = 0;
+    if ( externalLeading )
+        *externalLeading = 0;
+

     if (string.IsEmpty())
     {
     if (string.IsEmpty())
     {

-        if (width) (*width) = 0;
-        if (height) (*height) = 0;

         return;
     }
     
         return;
     }
     


@@ -1714,7 +1742,11 @@ void wxWindowDC::DoGetTextExtent(const wxString &string,
 #else
     const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
     if ( !wdata )
 #else
     const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
     if ( !wdata )

+    {
+        if (width) (*width) = 0;
+        if (height) (*height) = 0;

         return;
         return;

+    }

     const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
     const char *dataUTF8 = (const char *)data;
 #endif
     const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
     const char *dataUTF8 = (const char *)data;
 #endif


@@ -1741,21 +1773,25 @@ void wxWindowDC::DoGetTextExtent(const wxString &string,
         pango_layout_iter_free(iter);
         *descent = h - PANGO_PIXELS(baseline);
     }
         pango_layout_iter_free(iter);
         *descent = h - PANGO_PIXELS(baseline);
     }

-    if (externalLeading)
-        *externalLeading = 0;  // ??

     
     // Reset old font description
     if (theFont)
         pango_layout_set_font_description( m_layout, m_fontdesc );
 #else // GTK+ 1.x
     wxFont fontToUse = m_font;
     
     // Reset old font description
     if (theFont)
         pango_layout_set_font_description( m_layout, m_fontdesc );
 #else // GTK+ 1.x
     wxFont fontToUse = m_font;

-    if (theFont) fontToUse = *theFont;
+    if (theFont)
+        fontToUse = *theFont;

     
     GdkFont *font = fontToUse.GetInternalFont( m_scaleY );
     
     GdkFont *font = fontToUse.GetInternalFont( m_scaleY );

-    if (width) (*width) = wxCoord(gdk_string_width( font, string.mbc_str() ) / m_scaleX);
-    if (height) (*height) = wxCoord((font->ascent + font->descent) / m_scaleY);
-    if (descent) (*descent) = wxCoord(font->descent / m_scaleY);
-    if (externalLeading) (*externalLeading) = 0;  // ??
+    if ( !font )
+        return;
+
+    if (width)
+        *width = wxCoord(gdk_string_width( font, string.mbc_str() ) / m_scaleX);
+    if (height)
+        *height = wxCoord((font->ascent + font->descent) / m_scaleY);
+    if (descent)
+        *descent = wxCoord(font->descent / m_scaleY);

 #endif // GTK+ 2/1
 }
 
 #endif // GTK+ 2/1
 }