diff options
Diffstat (limited to 'psi/zpath.c')
| -rw-r--r-- | psi/zpath.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/psi/zpath.c b/psi/zpath.c index 4a84358d..59d0f7a1 100644 --- a/psi/zpath.c +++ b/psi/zpath.c @@ -52,6 +52,19 @@ zcurrentpoint(i_ctx_t *i_ctx_p) return 0; } +/* - .currentpoint_valid <bool> */ +static int +zcurrentpoint_valid(i_ctx_t *i_ctx_p) +{ + os_ptr op = osp; + gs_point pt; + int code = gs_currentpoint(igs, &pt); + + push(1); + make_bool(op, code == 0); + return 0; +} + /* <x> <y> moveto - */ int zmoveto(i_ctx_t *i_ctx_p) @@ -163,6 +176,7 @@ const op_def zpath_op_defs[] = {"0clip", zclip}, {"0closepath", zclosepath}, {"0currentpoint", zcurrentpoint}, + {"0.currentpoint_valid", zcurrentpoint_valid}, {"6curveto", zcurveto}, {"0eoclip", zeoclip}, {"0initclip", zinitclip}, |