Replace agg with skia

core/src/fxge/agg/agg23/agg_renderer_scanline.h

Index: core/src/fxge/agg/agg23/agg_renderer_scanline.h
diff --git a/core/src/fxge/agg/agg23/agg_renderer_scanline.h b/core/src/fxge/agg/agg23/agg_renderer_scanline.h
deleted file mode 100644
index b02b6b5f665a131b3b792f3ef1326f4cfe93f704..0000000000000000000000000000000000000000
--- a/core/src/fxge/agg/agg23/agg_renderer_scanline.h
+++ /dev/null
@@ -1,93 +0,0 @@
-
-//----------------------------------------------------------------------------
-// Anti-Grain Geometry - Version 2.3
-// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
-//
-// Permission to copy, use, modify, sell and distribute this software
-// is granted provided this copyright notice appears in all copies.
-// This software is provided "as is" without express or implied
-// warranty, and with no claim as to its suitability for any purpose.
-//
-//----------------------------------------------------------------------------
-// Contact: mcseem@antigrain.com
-//          mcseemagg@yahoo.com
-//          http://www.antigrain.com
-//----------------------------------------------------------------------------
-#ifndef AGG_RENDERER_SCANLINE_INCLUDED
-#define AGG_RENDERER_SCANLINE_INCLUDED
-#include "agg_basics.h"
-#include "agg_renderer_base.h"
-#include "agg_render_scanlines.h"
-namespace agg
-{
-template<class BaseRenderer, class SpanGenerator> class renderer_scanline_aa : public CFX_Object
-{
-public:
-    typedef BaseRenderer  base_ren_type;
-    typedef SpanGenerator span_gen_type;
-    renderer_scanline_aa() : m_ren(0), m_span_gen(0) {}
-    renderer_scanline_aa(base_ren_type& ren, span_gen_type& span_gen) :
-        m_ren(&ren),
-        m_span_gen(&span_gen)
-    {}
-    void attach(base_ren_type& ren, span_gen_type& span_gen)
-    {
-        m_ren = &ren;
-        m_span_gen = &span_gen;
-    }
-    void prepare(unsigned max_span_len)
-    {
-        m_span_gen->prepare(max_span_len);
-    }
-    template<class Scanline> void render(const Scanline& sl)
-    {
-        int y = sl.y();
-        m_ren->first_clip_box();
-        do {
-            int xmin = m_ren->xmin();
-            int xmax = m_ren->xmax();
-            if(y >= m_ren->ymin() && y <= m_ren->ymax()) {
-                unsigned num_spans = sl.num_spans();
-                typename Scanline::const_iterator span = sl.begin();
-                for(;;) {
-                    int x = span->x;
-                    int len = span->len;
-                    bool solid = false;
-                    const typename Scanline::cover_type* covers = span->covers;
-                    if(len < 0) {
-                        solid = true;
-                        len = -len;
-                    }
-                    if(x < xmin) {
-                        len -= xmin - x;
-                        if(!solid) {
-                            covers += xmin - x;
-                        }
-                        x = xmin;
-                    }
-                    if(len > 0) {
-                        if(x + len > xmax) {
-                            len = xmax - x + 1;
-                        }
-                        if(len > 0) {
-                            m_ren->blend_color_hspan_no_clip(
-                                x, y, len,
-                                m_span_gen->generate(x, y, len),
-                                solid ? 0 : covers,
-                                *covers);
-                        }
-                    }
-                    if(--num_spans == 0) {
-                        break;
-                    }
-                    ++span;
-                }
-            }
-        } while(m_ren->next_clip_box());
-    }
-private:
-    base_ren_type* m_ren;
-    SpanGenerator* m_span_gen;
-};
-}
-#endif