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/* |
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tgf-utils.h, part of |
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treegraph |
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Tree formatting program |
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Generates vector graphics (SVG,EPS) from .tgf-tree description files. |
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Copyright (c) 2003-04 by Joern Mueller |
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This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 2 |
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of the License, or (at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program (GPL.html); if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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(also: http://www.gnu.org) |
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*/ |
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#ifndef __TGF_UTILS_H__ |
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#define __TGF_UTILS_H__ |
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#include <string> |
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enum fontface { |
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fs_plain, |
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fs_bold, |
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fs_italic |
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}; |
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struct fontstyle |
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{ |
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fontface face; |
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float fontsize; |
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static fontface stdface; //siehe tgf-tree.cc |
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static float stdsize;//siehe tgf-tree.cc |
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fontstyle() : face(stdface), fontsize(stdsize) {}; |
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}; |
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class fstring : public std::string, public fontstyle |
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{ |
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public: |
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fstring(const std::string& s="") : std::string(s), fontstyle() {}; |
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fstring(const std::string& s, fontstyle f) : std::string(s), fontstyle(f) {}; |
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}; |
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class fPoint { |
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public: |
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float x,y; |
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fPoint(float xx=0, float yy=0) : x(xx), y(yy) {} |
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}; |
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class fRect { |
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public: |
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float left,top,right, bottom; //top>=bottom |
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fRect(float l=0, float t=0, float r=0, float b=0) : left(l), right(r),// |
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top(t), bottom(b){} |
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fRect(const fPoint& a, const fPoint& b){ |
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left=a.x; |
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top=a.y; |
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right=b.x; |
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bottom=b.y; |
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} |
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float width(void) const { return right-left;} |
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float height(void) const { return top-bottom;} |
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}; |
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const float autolength= -1.0; |
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#endif /* __TGF_UTILS_H__ */ |
