agg_conv_stroke.h

来自「这是VCF框架的代码」· C头文件 代码 · 共 74 行

//----------------------------------------------------------------------------
// Anti-Grain Geometry - Version 2.4
// 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: [e-mail]
//          [e-mail]
//          http://www.antigrain.com
//----------------------------------------------------------------------------
//
// conv_stroke
//
//----------------------------------------------------------------------------
#ifndef AGG_CONV_STROKE_INCLUDED
#define AGG_CONV_STROKE_INCLUDED

#include "agg_basics.h"
#include "agg_vcgen_stroke.h"
#include "agg_conv_adaptor_vcgen.h"

namespace agg
{

    //-------------------------------------------------------------conv_stroke
    template<class VertexSource, class Markers=null_markers> 
    struct conv_stroke : 
    public conv_adaptor_vcgen<VertexSource, vcgen_stroke, Markers>
    {
        typedef Markers marker_type;
        typedef conv_adaptor_vcgen<VertexSource, vcgen_stroke, Markers> base_type;

        conv_stroke(VertexSource& vs) : 
            conv_adaptor_vcgen<VertexSource, vcgen_stroke, Markers>(vs)
        {
        }

        void line_cap(line_cap_e lc)     { base_type::generator().line_cap(lc);  }
        void line_join(line_join_e lj)   { base_type::generator().line_join(lj); }
        void inner_join(inner_join_e ij) { base_type::generator().inner_join(ij); }

        line_cap_e   line_cap()   const { return base_type::generator().line_cap();  }
        line_join_e  line_join()  const { return base_type::generator().line_join(); }
        inner_join_e inner_join() const { return base_type::generator().inner_join(); }

        void width(double w) { base_type::generator().width(w); }
        void miter_limit(double ml) { base_type::generator().miter_limit(ml); }
        void miter_limit_theta(double t) { base_type::generator().miter_limit_theta(t); }
        void inner_miter_limit(double ml) { base_type::generator().inner_miter_limit(ml); }
        void approximation_scale(double as) { base_type::generator().approximation_scale(as); }

        double width() const { return base_type::generator().width(); }
        double miter_limit() const { return base_type::generator().miter_limit(); }
        double inner_miter_limit() const { return base_type::generator().inner_miter_limit(); }
        double approximation_scale() const { return base_type::generator().approximation_scale(); }

        void shorten(double s) { base_type::generator().shorten(s); }
        double shorten() const { return base_type::generator().shorten(); }

    private:
       conv_stroke(const conv_stroke<VertexSource, Markers>&);
       const conv_stroke<VertexSource, Markers>& 
           operator = (const conv_stroke<VertexSource, Markers>&);

    };

}

#endif