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f0ab104f070bc7f569404826fea1828ed985638cvboxsync/* Author: Keith Packard, MIT X Consortium */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * Polygon edge description for integer wide-line routines
f0ab104f070bc7f569404826fea1828ed985638cvboxsync int x; /* starting x coordinate */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync int e; /* initial error term */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#define SQSECANT 108.856472512142 /* 1/sin^2(11/2) - miter limit constant */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * types for general polygon routines
f0ab104f070bc7f569404826fea1828ed985638cvboxsync double x, y;
f0ab104f070bc7f569404826fea1828ed985638cvboxsync double k; /* x0 * dy - y0 * dx */
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * Line face description for caps/joins
f0ab104f070bc7f569404826fea1828ed985638cvboxsync * macros for polygon fillers
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#define MILINESETPIXEL(pDrawable, pGC, pixel, oldPixel) { \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync ChangeGC (NullClient, pGC, GCForeground, &gcval); \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync#define MILINERESETPIXEL(pDrawable, pGC, pixel, oldPixel) { \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync ChangeGC (NullClient, pGC, GCForeground, &gcval); \
f0ab104f070bc7f569404826fea1828ed985638cvboxsync int * /*y1*/,
f0ab104f070bc7f569404826fea1828ed985638cvboxsync int * /*y2*/,
f0ab104f070bc7f569404826fea1828ed985638cvboxsyncextern _X_EXPORT int miPolyBuildEdge(double x0, double y0, double k, int dx, int dy,