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/external/tesseract/textord/
Dscanedg.cpp197 CRACKEDGE ** prevline //edges in progress in line_edges() argument
211 for (xpos = x; xpos < xmax; xpos++, prevline++) { in line_edges()
213 if (*prevline != NULL) { in line_edges()
220 join_edges(current, *prevline); in line_edges()
225 current = h_edge (xpos, y, uppercolour - colour, *prevline); in line_edges()
226 *prevline = NULL; //no change this time in line_edges()
230 *prevline = v_edge (xpos, y, colour - prevcolour, *prevline); in line_edges()
233 join_edges(current, *prevline); in line_edges()
235 *prevline = v_edge (xpos, y, colour - prevcolour, current); in line_edges()
238 newcurrent = h_edge (xpos, y, uppercolour - colour, *prevline); in line_edges()
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Dscanedg.h53 CRACKEDGE ** prevline //edges in progress