X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cfcc39321282c5877cbb45248bb8004ced24516b..a9103a81bed5f9beefa771fd29f9b603cd8fe4ba:/src/gtk1/dcclient.cpp

diff --git a/src/gtk1/dcclient.cpp b/src/gtk1/dcclient.cpp
index f2e99ca7f2..a0edbd5c1a 100644
--- a/src/gtk1/dcclient.cpp
+++ b/src/gtk1/dcclient.cpp
@@ -3,7 +3,7 @@
 // Purpose:
 // Author:      Robert Roebling
 // RCS-ID:      $Id$
-// Copyright:   (c) 1998 Robert Roebling, Markus Holzem, Chris Breeze
+// Copyright:   (c) 1998 Robert Roebling, Chris Breeze
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -695,20 +695,28 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord
     if (m_pen.GetStyle() == wxTRANSPARENT) return;
     if (n <= 0) return;
 
-    CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
+    GdkPoint *gpts = new GdkPoint[n];
+    if (! gpts)
+    {
+        wxFAIL_MSG( wxT("Cannot allocate PolyLine") );
+        return;
+    }
 
-    for (int i = 0; i < n-1; i++)
+    for (int i = 0; i < n; i++) 
     {
         wxCoord x1 = XLOG2DEV(points[i].x + xoffset);
-        wxCoord x2 = XLOG2DEV(points[i+1].x + xoffset);
-        wxCoord y1 = YLOG2DEV(points[i].y + yoffset);     // oh, what a waste
-        wxCoord y2 = YLOG2DEV(points[i+1].y + yoffset);
+        wxCoord y1 = YLOG2DEV(points[i].y + yoffset);
 
-        if (m_window)
-            gdk_draw_line( m_window, m_penGC, x1, y1, x2, y2 );
+        CalcBoundingBox( x1 + xoffset, y1 + yoffset );
 
-        CalcBoundingBox( points[i+1].x + xoffset, points[i+1].y + yoffset );
+        gpts[i].x = x1;
+        gpts[i].y = y1;
     }
+
+    if (m_window)
+        gdk_draw_lines( m_window, m_penGC, gpts, n);
+
+    delete[] gpts;
 }
 
 void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) )
@@ -1427,35 +1435,63 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
     wxCHECK_RET( font, wxT("invalid font") );
 #endif
 
-
     x = XLOG2DEV(x);
     y = YLOG2DEV(y);
 
 #ifdef __WXGTK20__
     wxCHECK_RET( m_context, wxT("no Pango context") );
-    wxCHECK_RET( m_layout, wxT("o Pango layout") );
+    wxCHECK_RET( m_layout, wxT("no Pango layout") );
     wxCHECK_RET( m_fontdesc, wxT("no Pango font description") );
-    
-    {
+
 #if wxUSE_UNICODE
-        const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
-        pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
+    const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
 #else
-        const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );
-        const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
-        pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
+    const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );
+    const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
 #endif
+    pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
+
+    if (m_scaleY != 1.0)
+    {
+         // If there is a user or actually any scale applied to
+         // the device context, scale the font.
+         
+         // scale font description
+         gint oldSize = pango_font_description_get_size( m_fontdesc );
+         double size = oldSize;
+         size = size * m_scaleY;
+         pango_font_description_set_size( m_fontdesc, (gint)size );
+         
+         // actually apply scaled font
+         pango_layout_set_font_description( m_layout, m_fontdesc );
+         
+         // Draw layout.
+         gdk_draw_layout( m_window, m_textGC, x, y, m_layout );
+         
+         // reset unscaled size
+         pango_font_description_set_size( m_fontdesc, oldSize );
+         
+         // actually apply unscaled font
+         pango_layout_set_font_description( m_layout, m_fontdesc );
+    }
+    else
+    {
+         // Draw layout.
+         gdk_draw_layout( m_window, m_textGC, x, y, m_layout );
     }
     
-    // Measure layout.
+#if 0
+    // Measure layout
     int w,h;
     pango_layout_get_pixel_size( m_layout, &w, &h );
+#else
+    int w = 10;
+    int h = 10;
+#endif
+
     wxCoord width = w;
     wxCoord height = h;
     
-    // Draw layout.
-    gdk_draw_layout( m_window, m_textGC, x, y, m_layout );
-    
 #else // GTK+ 1.x
     wxCoord width = gdk_string_width( font, text.mbc_str() );
     wxCoord height = font->ascent + font->descent;
@@ -1621,12 +1657,12 @@ void wxWindowDC::DoGetTextExtent(const wxString &string,
         
     // Set layout's text
 #if wxUSE_UNICODE
-        const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
-        pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
+    const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
+    pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
 #else
-        const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
-        const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
-        pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
+    const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
+    const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
+    pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
 #endif
  
     int w,h;
@@ -1736,14 +1772,6 @@ void wxWindowDC::SetFont( const wxFont &font )
         
         m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
         
-        // If there is a user or actually any scale applied to
-        // the device context, scale the font.
-        if (m_scaleY != 1.0)
-        {
-            double size = (double) pango_font_description_get_size( m_fontdesc );
-            size = size * m_scaleY;
-            pango_font_description_set_size( m_fontdesc, (int)size );
-        }
    
         if (m_owner)
         {