cxx.patch

   1 diff -ur agg-2.5/include/agg_renderer_outline_aa.h agg-2.5.c++/include/agg_renderer_outline_aa.h
   2 --- agg-2.5/include/agg_renderer_outline_aa.h   2006-10-09 06:07:08.000000000 +0200
   3 +++ agg-2.5.c++/include/agg_renderer_outline_aa.h       2018-09-03 11:45:56.795337176 +0200
   4 @@ -1375,7 +1375,7 @@
   5          //---------------------------------------------------------------------
   6          void profile(const line_profile_aa& prof) { m_profile = &prof; }
   7          const line_profile_aa& profile() const { return *m_profile; }
   8 -        line_profile_aa& profile() { return *m_profile; }
   9 +        const line_profile_aa& profile() { return *m_profile; }
  10
  11          //---------------------------------------------------------------------
  12          int subpixel_width() const { return m_profile->subpixel_width(); }
  13 diff -ur agg-2.5/include/agg_scanline_u.h agg-2.5.c++/include/agg_scanline_u.h
  14 --- agg-2.5/include/agg_scanline_u.h    2006-10-09 06:07:10.000000000 +0200
  15 +++ agg-2.5.c++/include/agg_scanline_u.h        2018-09-03 11:48:04.543654164 +0200
  16 @@ -476,18 +476,19 @@
  17          scanline32_u8_am() : base_type(), m_alpha_mask(0) {}
  18          scanline32_u8_am(const AlphaMask& am) : base_type(), m_alpha_mask(&am) {}
  19
  20 +       base_type b;
  21          //--------------------------------------------------------------------
  22          void finalize(int span_y)
  23          {
  24 -            base_type::finalize(span_y);
  25 +            b.finalize(span_y);
  26              if(m_alpha_mask)
  27              {
  28 -                typename base_type::iterator span = base_type::begin();
  29 -                unsigned count = base_type::num_spans();
  30 +                typename base_type::iterator span = b.begin();
  31 +                unsigned count = b.num_spans();
  32                  do
  33                  {
  34                      m_alpha_mask->combine_hspan(span->x,
  35 -                                                base_type::y(),
  36 +                                                b.y(),
  37                                                  span->covers,
  38                                                  span->len);
  39                      ++span;