//---------------------------------------------------------------------------- // Anti-Grain Geometry (AGG) - Version 2.5 // A high quality rendering engine for C++ // Copyright (C) 2002-2006 Maxim Shemanarev // Contact: mcseem@antigrain.com // mcseemagg@yahoo.com // http://antigrain.com // // AGG is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License // as published by the Free Software Foundation; either version 2 // of the License, or (at your option) any later version. // // AGG is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with AGG; if not, write to the Free Software // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, // MA 02110-1301, USA. //---------------------------------------------------------------------------- #ifndef AGG_ARROWHEAD_INCLUDED #define AGG_ARROWHEAD_INCLUDED #include "agg_basics.h" namespace agg { //===============================================================arrowhead // // See implementation agg_arrowhead.cpp // class arrowhead { public: arrowhead(); void head(double d1, double d2, double d3, double d4) { m_head_d1 = d1; m_head_d2 = d2; m_head_d3 = d3; m_head_d4 = d4; m_head_flag = true; } void head() { m_head_flag = true; } void no_head() { m_head_flag = false; } void tail(double d1, double d2, double d3, double d4) { m_tail_d1 = d1; m_tail_d2 = d2; m_tail_d3 = d3; m_tail_d4 = d4; m_tail_flag = true; } void tail() { m_tail_flag = true; } void no_tail() { m_tail_flag = false; } void rewind(unsigned path_id); unsigned vertex(double* x, double* y); private: double m_head_d1; double m_head_d2; double m_head_d3; double m_head_d4; double m_tail_d1; double m_tail_d2; double m_tail_d3; double m_tail_d4; bool m_head_flag; bool m_tail_flag; double m_coord[16]; unsigned m_cmd[8]; unsigned m_curr_id; unsigned m_curr_coord; }; } #endif |