X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1175aa4e13bc3cf9ae9c5cf9458bc0cfd23796ce..9dc1d18069c519c807c2476a837e710b5ef932c6:/src/x11/dcclient.cpp?ds=sidebyside

diff --git a/src/x11/dcclient.cpp b/src/x11/dcclient.cpp
index 37b47a4dbf..272cc1dd1a 100644
--- a/src/x11/dcclient.cpp
+++ b/src/x11/dcclient.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "dcclient.h"
-#endif
-
 #include "wx/dcclient.h"
 #include "wx/dcmemory.h"
 #include "wx/window.h"
@@ -1174,62 +1170,78 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     WXPixmap mask = NULL;
     if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
 
-        if (useMask && mask)
+    bool setClipMask = false;
+
+    if (!m_currentClippingRegion.IsNull() || (useMask && mask))
+    {
+        // XSetClipMask() call is necessary (because of clip region and/or transparent mask)
+        setClipMask = true;
+        Pixmap new_pixmap = 0;
+
+        if (!m_currentClippingRegion.IsNull())
         {
-            WXPixmap new_mask = NULL;
-#if 0
-            if (!m_currentClippingRegion.IsNull())
-            {
-                GdkColor col;
-                new_mask = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, 1 );
-                GdkGC *gc = gdk_gc_new( new_mask );
-                col.pixel = 0;
-                gdk_gc_set_foreground( gc, &col );
-                gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
-                col.pixel = 0;
-                gdk_gc_set_background( gc, &col );
-                col.pixel = 1;
-                gdk_gc_set_foreground( gc, &col );
-                gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() );
-                gdk_gc_set_clip_origin( gc, -xx, -yy );
-                gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED );
-                gdk_gc_set_stipple( gc, mask );
-                gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
-                gdk_gc_unref( gc );
-            }
-#endif
-            if (is_mono)
-            {
-                if (new_mask)
-                    XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) new_mask );
-                else
-                    XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) mask );
-                XSetClipOrigin( (Display*) m_display, (GC) m_textGC, xx, yy );
-            }
-            else
+            // clipping necessary => create new_pixmap
+            Display *xdisplay = (Display*) m_display;
+            int xscreen = DefaultScreen( xdisplay );
+            Window xroot = RootWindow( xdisplay, xscreen );
+
+            new_pixmap = XCreatePixmap( xdisplay, xroot, ww, hh, 1 );
+            GC gc = XCreateGC( xdisplay, new_pixmap, 0, NULL );
+
+            XSetForeground( xdisplay, gc, BlackPixel(xdisplay,xscreen) );
+        
+            XSetFillStyle( xdisplay, gc, FillSolid );
+            XFillRectangle( xdisplay, new_pixmap, gc, 0, 0, ww, hh );
+
+            XSetForeground( xdisplay, gc, WhitePixel(xdisplay,xscreen) );
+
+            if (useMask && mask)
             {
-                if (new_mask)
-                    XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) new_mask );
-                else
-                    XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) mask );
-                XSetClipOrigin( (Display*) m_display, (GC) m_penGC, xx, yy );
+                // transparent mask => call XSetStipple
+                XSetFillStyle( xdisplay, gc, FillStippled );
+                XSetTSOrigin( xdisplay, gc, 0, 0);
+                XSetStipple( xdisplay, gc, (Pixmap) mask);
             }
 
-            if (new_mask)
-               XFreePixmap( (Display*) m_display, (Pixmap) new_mask );
+            wxCoord clip_x, clip_y, clip_w, clip_h;
+            m_currentClippingRegion.GetBox(clip_x, clip_y, clip_w, clip_h);
+            XFillRectangle( xdisplay, new_pixmap, gc, clip_x-xx, clip_y-yy, clip_w, clip_h );
+
+            XFreeGC( xdisplay, gc );
         }
 
+        if (is_mono)
+        {
+            if (new_pixmap)
+                XSetClipMask( (Display*) m_display, (GC) m_textGC, new_pixmap );
+            else
+                XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) mask );
+            XSetClipOrigin( (Display*) m_display, (GC) m_textGC, xx, yy );
+        }
+        else
+        {
+            if (new_pixmap)
+                XSetClipMask( (Display*) m_display, (GC) m_penGC, new_pixmap );
+            else
+                XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) mask );
+            XSetClipOrigin( (Display*) m_display, (GC) m_penGC, xx, yy );
+        }
+
+        if (new_pixmap)
+            XFreePixmap( (Display*) m_display, new_pixmap );
+    }
+
     // Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For
     // drawing a mono-bitmap (XBitmap) we use the current text GC
     if (is_mono)
         XCopyPlane( (Display*) m_display, (Pixmap) use_bitmap.GetBitmap(), (Window) m_window,
-            (GC) m_textGC, 0, 0, w, h, xx, yy, 1 );
+            (GC) m_textGC, 0, 0, ww, hh, xx, yy, 1 );
     else
         XCopyArea( (Display*) m_display, (Pixmap) use_bitmap.GetPixmap(), (Window) m_window,
-            (GC) m_penGC, 0, 0, w, h, xx, yy );
+            (GC) m_penGC, 0, 0, ww, hh, xx, yy );
 
     // remove mask again if any
-    if (useMask && mask)
+    if (setClipMask)
     {
         if (is_mono)
         {
@@ -1569,7 +1581,9 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 
     XSetFont( (Display*) m_display, (GC) m_textGC, xfont->fid );
 #if !wxUSE_NANOX
-    if ((xfont->min_byte1 == 0) && (xfont->max_byte1 == 0))
+    // This may be a test for whether the font is 16-bit, but it also
+    // seems to fail for valid 8-bit fonts too.
+    if (1) // (xfont->min_byte1 == 0) && (xfont->max_byte1 == 0))
 #endif
     {
         XDrawString( (Display*) m_display, (Window) m_window,
@@ -1670,13 +1684,11 @@ wxCoord wxWindowDC::GetCharWidth() const
 #if wxUSE_UNICODE
     PangoLayout *layout = pango_layout_new( m_context );
 
-    if (!m_fontdesc)
-    {
-        char *crash = NULL;
-        *crash = 0;
-    }
-
-    pango_layout_set_font_description(layout, m_fontdesc);
+    if (m_fontdesc)
+	pango_layout_set_font_description(layout, m_fontdesc);
+    else
+	pango_layout_set_font_description(layout, this->GetFont().GetNativeFontInfo()->description);
+	
     pango_layout_set_text(layout, "H", 1 );
     int w,h;
     pango_layout_get_pixel_size(layout, &w, &h);
@@ -1706,14 +1718,11 @@ wxCoord wxWindowDC::GetCharHeight() const
 #if wxUSE_UNICODE
     PangoLayout *layout = pango_layout_new( m_context );
 
-    if (!m_fontdesc)
-    {
-        char *crash = NULL;
-        *crash = 0;
-    }
-
-    pango_layout_set_font_description(layout, m_fontdesc);
-
+    if (m_fontdesc)
+	pango_layout_set_font_description(layout, m_fontdesc);
+    else
+	pango_layout_set_font_description(layout, this->GetFont().GetNativeFontInfo()->description);
+	
     pango_layout_set_text(layout, "H", 1 );
     int w,h;
     pango_layout_get_pixel_size(layout, &w, &h);
@@ -1772,14 +1781,10 @@ void wxWindowDC::SetFont( const wxFont &font )
 
     m_font = font;
     
+    return;
+    
 #if wxUSE_UNICODE
-    if (m_font.Ok())
-    {
-        if (m_fontdesc)
-            pango_font_description_free( m_fontdesc );
-
-        m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
-    }
+    m_fontdesc = font.GetNativeFontInfo()->description;
 #endif
 }