Defines |
| #define | WHITE_PIX 1 |
| #define | BLACK_PIX 0 |
| #define | FLIP_COLOUR(pix) (1-(pix)) |
| #define | EWSIZE 4 |
| #define | XMARGIN 2 |
| #define | YMARGIN 3 |
Functions |
| DLLSYM void | block_edges (IMAGE *t_image, PDBLK *block, ICOORD page_tr) |
| void | make_margins (PDBLK *block, BLOCK_LINE_IT *line_it, uinT8 *pixels, uinT8 margin, inT16 left, inT16 right, inT16 y) |
| void | whiteout_block (IMAGE *t_image, PDBLK *block) |
| void | line_edges (inT16 x, inT16 y, inT16 xext, uinT8 uppercolour, uinT8 *bwpos, CRACKEDGE **prevline) |
| CRACKEDGE * | h_edge (inT16 x, inT16 y, inT8 sign, CRACKEDGE *join) |
| CRACKEDGE * | v_edge (inT16 x, inT16 y, inT8 sign, CRACKEDGE *join) |
| void | join_edges (CRACKEDGE *edge1, CRACKEDGE *edge2) |
| void | free_crackedges (CRACKEDGE *start) |