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This software may only be used by you under license from AT&T Corp.
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("AT&T"). A copy of AT&T's Source Code Agreement is available at
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AT&T's Internet website having the URL:
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<http://www.research.att.com/sw/tools/graphviz/license/source.html>
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If you received this software without first entering into a license
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with AT&T, you have an infringing copy of this software and cannot use
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it without violating AT&T's intellectual property rights.
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#ifndef _PATHGEOM_INCLUDE
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#define _PATHGEOM_INCLUDE
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typedef struct Pxy_t {
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typedef struct Pxy_t Ppoint_t;
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typedef struct Pxy_t Pvector_t;
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typedef struct Ppoly_t {
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typedef Ppoly_t Ppolyline_t;
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typedef struct Pedge_t {
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/* opaque state handle for visibility graph operations */
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typedef struct vconfig_s vconfig_t;