reSWIGged

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

diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp
index 87bbe49cab9192b65e31c18df72b104458efe2ab..57bce1de01792da31df70cb807fceb36d7fc4fa1 100644 (file)
--- a/src/gtk/dcclient.cpp
+++ b/src/gtk/dcclient.cpp
@@ -88,11 +88,10 @@ void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
                         gint         width,
                         gint         height)
 {
                         gint         width,
                         gint         height)
 {

-    g_return_if_fail (drawable != NULL);
-    g_return_if_fail (src != NULL);
-    g_return_if_fail (gc != NULL);
+    wxCHECK_RET( drawable, _T("NULL drawable in gdk_wx_draw_bitmap") );
+    wxCHECK_RET( src, _T("NULL src in gdk_wx_draw_bitmap") );
+    wxCHECK_RET( gc, _T("NULL gc in gdk_wx_draw_bitmap") );

 
 

-#ifdef __WXGTK20__

     gint src_width, src_height;
     gdk_drawable_get_size(src, &src_width, &src_height);
     if (width == -1) width = src_width;
     gint src_width, src_height;
     gdk_drawable_get_size(src, &src_width, &src_height);
     if (width == -1) width = src_width;


@@ -106,33 +105,6 @@ void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
                 width, height,
                 0, 0,
                 1 );
                 width, height,
                 0, 0,
                 1 );

-#else
-    GdkWindowPrivate *drawable_private;
-    GdkWindowPrivate *src_private;
-    GdkGCPrivate *gc_private;
-
-    drawable_private = (GdkWindowPrivate*) drawable;
-    src_private = (GdkWindowPrivate*) src;
-    if (drawable_private->destroyed || src_private->destroyed)
-        return;
-
-    gint src_width = src_private->width;
-    gint src_height = src_private->height;
-
-    gc_private = (GdkGCPrivate*) gc;
-
-    if (width == -1) width = src_width;
-    if (height == -1) height = src_height;
-
-    XCopyPlane( drawable_private->xdisplay,
-                src_private->xwindow,
-                drawable_private->xwindow,
-                gc_private->xgc,
-                xsrc, ysrc,
-                width, height,
-                xdest, ydest,
-                1 );
-#endif

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -288,11 +260,9 @@ wxWindowDC::wxWindowDC()
     m_isMemDC = false;
     m_isScreenDC = false;
     m_owner = (wxWindow *)NULL;
     m_isMemDC = false;
     m_isScreenDC = false;
     m_owner = (wxWindow *)NULL;

-#ifdef __WXGTK20__

     m_context = (PangoContext *)NULL;
     m_layout = (PangoLayout *)NULL;
     m_fontdesc = (PangoFontDescription *)NULL;
     m_context = (PangoContext *)NULL;
     m_layout = (PangoLayout *)NULL;
     m_fontdesc = (PangoFontDescription *)NULL;

-#endif

 }
 
 wxWindowDC::wxWindowDC( wxWindow *window )
 }
 
 wxWindowDC::wxWindowDC( wxWindow *window )


@@ -322,11 +292,9 @@ wxWindowDC::wxWindowDC( wxWindow *window )
 
     wxASSERT_MSG( widget, wxT("DC needs a widget") );
 
 
     wxASSERT_MSG( widget, wxT("DC needs a widget") );
 

-#ifdef __WXGTK20__

     m_context = window->GtkGetPangoDefaultContext();
     m_layout = pango_layout_new( m_context );
     m_fontdesc = pango_font_description_copy( widget->style->font_desc );
     m_context = window->GtkGetPangoDefaultContext();
     m_layout = pango_layout_new( m_context );
     m_fontdesc = pango_font_description_copy( widget->style->font_desc );

-#endif

 
     GtkPizza *pizza = GTK_PIZZA( widget );
     m_window = pizza->bin_window;
 
     GtkPizza *pizza = GTK_PIZZA( widget );
     m_window = pizza->bin_window;


@@ -358,12 +326,10 @@ wxWindowDC::~wxWindowDC()
 {
     Destroy();
 
 {
     Destroy();
 

-#ifdef __WXGTK20__

     if (m_layout)
         g_object_unref( G_OBJECT( m_layout ) );
     if (m_fontdesc)
         pango_font_description_free( m_fontdesc );
     if (m_layout)
         g_object_unref( G_OBJECT( m_layout ) );
     if (m_fontdesc)
         pango_font_description_free( m_fontdesc );

-#endif

 }
 
 void wxWindowDC::SetUpDC()
 }
 
 void wxWindowDC::SetUpDC()


@@ -538,10 +504,10 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
         radius1 = 0.0;
         radius2 = 360.0;
     }
         radius1 = 0.0;
         radius2 = 360.0;
     }

-    else
-    if (radius == 0.0)
+    else if ( wxIsNullDouble(radius) )

     {
     {

-        radius1 = radius2 = 0.0;
+        radius1 =
+        radius2 = 0.0;

     }
     else
     {
     }
     else
     {


@@ -687,7 +653,19 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord
     if (m_pen.GetStyle() == wxTRANSPARENT) return;
     if (n <= 0) return;
 
     if (m_pen.GetStyle() == wxTRANSPARENT) return;
     if (n <= 0) return;
 

-    GdkPoint *gpts = new GdkPoint[n];
+    //Check, if scaling is necessary
+    bool doScale(true);
+    long val(10);
+    if (!xoffset)
+        if (!yoffset)
+            if (XLOG2DEV(val)==val)
+                if (YLOG2DEV(val)==val)
+                    doScale = false;
+
+    GdkPoint *gpts = NULL;
+
+    if (doScale){
+        gpts = new GdkPoint[n];

     if (! gpts)
     {
         wxFAIL_MSG( wxT("Cannot allocate PolyLine") );
     if (! gpts)
     {
         wxFAIL_MSG( wxT("Cannot allocate PolyLine") );


@@ -704,10 +682,20 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord
         gpts[i].x = x1;
         gpts[i].y = y1;
     }
         gpts[i].x = x1;
         gpts[i].y = y1;
     }

+    }
+    else {
+        for (int i = 0; i < n; i++) {
+            CalcBoundingBox( points[i].x, points[i].y );
+        }
+
+        //GdkPoint and wxPoint have the same memory allignment, so we can cast one into another
+        gpts = reinterpret_cast<GdkPoint*>(points);
+    }

 
     if (m_window)
         gdk_draw_lines( m_window, m_penGC, gpts, n);
 
 
     if (m_window)
         gdk_draw_lines( m_window, m_penGC, gpts, n);
 

+    if (doScale)

     delete[] gpts;
 }
 
     delete[] gpts;
 }
 


@@ -717,7 +705,21 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
 
     if (n <= 0) return;
 
 
     if (n <= 0) return;
 

-    GdkPoint *gdkpoints = new GdkPoint[n+1];
+    //Check, if scaling is necessary
+    bool doScale(true);
+    long val(10);
+    if (!xoffset)
+        if (!yoffset)
+            if (XLOG2DEV(val)==val)
+                if (YLOG2DEV(val)==val){
+                    doScale = false;
+                }
+
+    GdkPoint *gdkpoints = NULL;
+
+    if (doScale){
+        gdkpoints = new GdkPoint[n+1]; //FIXME: Why the "+1"
+

     int i;
     for (i = 0 ; i < n ; i++)
     {
     int i;
     for (i = 0 ; i < n ; i++)
     {


@@ -726,9 +728,24 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
 
         CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset );
     }
 
         CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset );
     }

+    }
+    else {
+        int i(0);
+        for (; i < n ; ++i) {
+            CalcBoundingBox( points[i].x, points[i].y );
+        }
+        //GdkPoint and wxPoint have the same memory allignment, so we can cast one into another
+        gdkpoints = reinterpret_cast<GdkPoint*> (points);
+    }

 
     if (m_window)
     {
 
     if (m_window)
     {

+        //I think wxSOLID is the most often used style (it is for me),
+        //so I put it in front of the if ... ifelse's
+        if (m_brush.GetStyle() == wxSOLID)
+        {
+            gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
+        }else

         if (m_brush.GetStyle() != wxTRANSPARENT)
         {
             if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
         if (m_brush.GetStyle() != wxTRANSPARENT)
         {
             if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))


@@ -782,6 +799,7 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
         }
     }
 
         }
     }
 

+    if (doScale)

     delete[] gdkpoints;
 }
 
     delete[] gdkpoints;
 }
 


@@ -1132,20 +1150,16 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     // drawing a mono-bitmap (XBitmap) we use the current text GC
     if (is_mono)
     {
     // drawing a mono-bitmap (XBitmap) we use the current text GC
     if (is_mono)
     {

-#ifdef __WXGTK20__
-        GdkPixmap *bitmap = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, -1 );
-        GdkGC *gc = gdk_gc_new( bitmap );
+        GdkPixmap *bitmap2 = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, -1 );
+        GdkGC *gc = gdk_gc_new( bitmap2 );

         gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
         gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
         gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
         gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );

-        gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 );
+        gdk_wx_draw_bitmap( bitmap2, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 );

 
 

-        gdk_draw_drawable( m_window, m_textGC, bitmap, 0, 0, xx, yy, -1, -1 );
+        gdk_draw_drawable( m_window, m_textGC, bitmap2, 0, 0, xx, yy, -1, -1 );

 
 

-        gdk_bitmap_unref( bitmap );
+        gdk_bitmap_unref( bitmap2 );

         gdk_gc_unref( gc );
         gdk_gc_unref( gc );

-#else
-        gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 );
-#endif

     }
     else
     {
     }
     else
     {


@@ -1390,7 +1404,6 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
 
         if (is_mono)
         {
 
         if (is_mono)
         {

-#ifdef __WXGTK20__

             GdkPixmap *bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bm_ww, bm_hh, -1 );
             GdkGC *gc = gdk_gc_new( bitmap );
             gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
             GdkPixmap *bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bm_ww, bm_hh, -1 );
             GdkGC *gc = gdk_gc_new( bitmap );
             gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );


@@ -1401,10 +1414,6 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
 
             gdk_bitmap_unref( bitmap );
             gdk_gc_unref( gc );
 
             gdk_bitmap_unref( bitmap );
             gdk_gc_unref( gc );

-#else
-            // was: gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh );
-            gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, cx, cy, cw, ch );
-#endif

         }
         else
         {
         }
         else
         {


@@ -1477,16 +1486,9 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 
     if (text.empty()) return;
 
 
     if (text.empty()) return;
 

-#ifndef __WXGTK20__
-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
-
-    wxCHECK_RET( font, wxT("invalid font") );
-#endif
-

     x = XLOG2DEV(x);
     y = YLOG2DEV(y);
 
     x = XLOG2DEV(x);
     y = YLOG2DEV(y);
 

-#ifdef __WXGTK20__

     wxCHECK_RET( m_context, wxT("no Pango context") );
     wxCHECK_RET( m_layout, wxT("no Pango layout") );
     wxCHECK_RET( m_fontdesc, wxT("no Pango font description") );
     wxCHECK_RET( m_context, wxT("no Pango context") );
     wxCHECK_RET( m_layout, wxT("no Pango layout") );
     wxCHECK_RET( m_fontdesc, wxT("no Pango font description") );


@@ -1570,29 +1572,6 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
     wxCoord width = w;
     wxCoord height = h;
 
     wxCoord width = w;
     wxCoord height = h;
 

-#else // GTK+ 1.x
-    wxCoord width = gdk_string_width( font, text.mbc_str() );
-    wxCoord height = font->ascent + font->descent;
-
-    if ( m_backgroundMode == wxSOLID )
-    {
-        gdk_gc_set_foreground( m_textGC, m_textBackgroundColour.GetColor() );
-        gdk_draw_rectangle( m_window, m_textGC, TRUE, x, y, width, height );
-        gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
-    }
-    gdk_draw_string( m_window, font, m_textGC, x, y + font->ascent, text.mbc_str() );
-
-    /* CMB 17/7/98: simple underline: ignores scaling and underlying
-       X font's XA_UNDERLINE_POSITION and XA_UNDERLINE_THICKNESS
-       properties (see wxXt implementation) */
-    if (m_font.GetUnderlined())
-    {
-        wxCoord ul_y = y + font->ascent;
-        if (font->descent > 0) ul_y++;
-        gdk_draw_line( m_window, m_textGC, x, ul_y, x + width, ul_y);
-    }
-#endif // GTK+ 2.0/1.x
-

     width = wxCoord(width / m_scaleX);
     height = wxCoord(height / m_scaleY);
     CalcBoundingBox (x + width, y + height);
     width = wxCoord(width / m_scaleX);
     height = wxCoord(height / m_scaleY);
     CalcBoundingBox (x + width, y + height);


@@ -1606,7 +1585,7 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 
 void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
 {
 
 void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
 {

-    if (angle == 0.0)
+    if ( wxIsNullDouble(angle) )

     {
         DrawText(text, x, y);
         return;
     {
         DrawText(text, x, y);
         return;


@@ -1619,19 +1598,9 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
     wxCoord w;
     wxCoord h;
 
     wxCoord w;
     wxCoord h;
 

-#ifdef  __WXGTK20__
-    // implement later without GdkFont for GTK 2.0
+    // TODO: implement later without GdkFont for GTK 2.0

     GetTextExtent(text, &w, &h, NULL,NULL, &m_font);
 
     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
-    w = gdk_string_width( font, text.mbc_str() );
-    h = font->ascent + font->descent;
-#endif

     // draw the string normally
     wxBitmap src(w, h);
     wxMemoryDC dc;
     // draw the string normally
     wxBitmap src(w, h);
     wxMemoryDC dc;


@@ -1734,7 +1703,6 @@ void wxWindowDC::DoGetTextExtent(const wxString &string,
         return;
     }
 
         return;
     }
 

-#ifdef __WXGTK20__

     // Set new font description
     if (theFont)
         pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description );
     // Set new font description
     if (theFont)
         pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description );


@@ -1780,52 +1748,22 @@ void wxWindowDC::DoGetTextExtent(const wxString &string,
     // Reset old font description
     if (theFont)
         pango_layout_set_font_description( m_layout, m_fontdesc );
     // 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;
-
-    GdkFont *font = fontToUse.GetInternalFont( m_scaleY );
-    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

 }
 
 wxCoord wxWindowDC::GetCharWidth() const
 {
 }
 
 wxCoord wxWindowDC::GetCharWidth() const
 {

-#ifdef __WXGTK20__

     pango_layout_set_text( m_layout, "H", 1 );
     int w;
     pango_layout_get_pixel_size( m_layout, &w, NULL );
     return w;
     pango_layout_set_text( m_layout, "H", 1 );
     int w;
     pango_layout_get_pixel_size( m_layout, &w, NULL );
     return w;

-#else
-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
-    wxCHECK_MSG( font, -1, wxT("invalid font") );
-
-    return wxCoord(gdk_string_width( font, "H" ) / m_scaleX);
-#endif

 }
 
 wxCoord wxWindowDC::GetCharHeight() const
 {
 }
 
 wxCoord wxWindowDC::GetCharHeight() const
 {

-#ifdef __WXGTK20__

     pango_layout_set_text( m_layout, "H", 1 );
     int h;
     pango_layout_get_pixel_size( m_layout, NULL, &h );
     return h;
     pango_layout_set_text( m_layout, "H", 1 );
     int h;
     pango_layout_get_pixel_size( m_layout, NULL, &h );
     return h;

-#else
-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
-    wxCHECK_MSG( font, -1, wxT("invalid font") );
-
-    return wxCoord((font->ascent + font->descent) / m_scaleY);
-#endif

 }
 
 void wxWindowDC::Clear()
 }
 
 void wxWindowDC::Clear()


@@ -1870,7 +1808,6 @@ void wxWindowDC::SetFont( const wxFont &font )
 {
     m_font = font;
 
 {
     m_font = font;
 

-#ifdef __WXGTK20__

     if (m_font.Ok())
     {
         if (m_fontdesc)
     if (m_font.Ok())
     {
         if (m_fontdesc)


@@ -1883,14 +1820,6 @@ void wxWindowDC::SetFont( const wxFont &font )
         {
             PangoContext *oldContext = m_context;
 
         {
             PangoContext *oldContext = m_context;
 

-            // We might want to use the X11 context for faster
-            // rendering on screen.
-            // MR: Lets not want to do this, as this introduces libpangox dependancy.
-#if 0
-            if (m_font.GetNoAntiAliasing())
-                m_context = m_owner->GtkGetPangoX11Context();
-            else
-#endif

             m_context = m_owner->GtkGetPangoDefaultContext();
 
             // If we switch back/forth between different contexts
             m_context = m_owner->GtkGetPangoDefaultContext();
 
             // If we switch back/forth between different contexts


@@ -1907,7 +1836,6 @@ void wxWindowDC::SetFont( const wxFont &font )
 
         pango_layout_set_font_description( m_layout, m_fontdesc );
     }
 
         pango_layout_set_font_description( m_layout, m_fontdesc );
     }

-#endif

 }
 
 void wxWindowDC::SetPen( const wxPen &pen )
 }
 
 void wxWindowDC::SetPen( const wxPen &pen )


@@ -2366,18 +2294,15 @@ void wxWindowDC::Destroy()
 
 void wxWindowDC::ComputeScaleAndOrigin()
 {
 
 void wxWindowDC::ComputeScaleAndOrigin()
 {

-    /* CMB: copy scale to see if it changes */
-    double origScaleX = m_scaleX;
-    double origScaleY = m_scaleY;
+    const wxRealPoint origScale(m_scaleX, m_scaleY);

 
     wxDC::ComputeScaleAndOrigin();
 
 
     wxDC::ComputeScaleAndOrigin();
 

-    /* CMB: if scale has changed call SetPen to recalulate the line width */
-    if ((m_scaleX != origScaleX || m_scaleY != origScaleY) &&
-        (m_pen.Ok()))
+    // if scale has changed call SetPen to recalulate the line width
+    if ( wxRealPoint(m_scaleX, m_scaleY) != origScale && m_pen.Ok() )

     {
     {

-        /* this is a bit artificial, but we need to force wxDC to think
-           the pen has changed */
+        // this is a bit artificial, but we need to force wxDC to think the pen
+        // has changed

         wxPen pen = m_pen;
         m_pen = wxNullPen;
         SetPen( pen );
         wxPen pen = m_pen;
         m_pen = wxNullPen;
         SetPen( pen );


@@ -2392,13 +2317,7 @@ wxSize wxWindowDC::GetPPI() const
 
 int wxWindowDC::GetDepth() const
 {
 
 int wxWindowDC::GetDepth() const
 {

-#ifdef __WXGTK20__

     return gdk_drawable_get_depth(m_window);
     return gdk_drawable_get_depth(m_window);

-#else
-    wxFAIL_MSG(wxT("not implemented"));
-
-    return -1;
-#endif

 }
 
 
 }