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Issue #1439: reverse the construction of the "selection to path" plugin.

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This commit is contained in:
Simon Budig
2020-05-15 00:25:02 +02:00
parent 6113abc175
commit 52f57251bf
1 changed files with 15 additions and 11 deletions
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26
plug-ins/selection-to-path/selection-to-path.c
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@ -445,27 +445,31 @@ do_points (spline_list_array_type in_splines,
if (SPLINE_LIST_LENGTH (spline_list) < 2) if (SPLINE_LIST_LENGTH (spline_list) < 2)
continue; continue;
seg = SPLINE_LIST_ELT (spline_list, 0); /*
* we're constructing the path backwards
* to have the result of least surprise for "Text along Path".
*/
seg = SPLINE_LIST_ELT (spline_list, SPLINE_LIST_LENGTH (spline_list) - 1);
stroke = gimp_vectors_bezier_stroke_new_moveto (vectors, stroke = gimp_vectors_bezier_stroke_new_moveto (vectors,
START_POINT (seg).x, END_POINT (seg).x,
START_POINT (seg).y); END_POINT (seg).y);
for (i = 0; i < SPLINE_LIST_LENGTH (spline_list); i++) for (i = SPLINE_LIST_LENGTH (spline_list); i > 0; i--)
{ {
seg = SPLINE_LIST_ELT (spline_list, i); seg = SPLINE_LIST_ELT (spline_list, i-1);
if (SPLINE_DEGREE (seg) == LINEAR) if (SPLINE_DEGREE (seg) == LINEAR)
gimp_vectors_bezier_stroke_lineto (vectors, stroke, gimp_vectors_bezier_stroke_lineto (vectors, stroke,
END_POINT (seg).x, START_POINT (seg).x,
END_POINT (seg).y); START_POINT (seg).y);
else if (SPLINE_DEGREE (seg) == CUBIC) else if (SPLINE_DEGREE (seg) == CUBIC)
gimp_vectors_bezier_stroke_cubicto (vectors, stroke, gimp_vectors_bezier_stroke_cubicto (vectors, stroke,
CONTROL1 (seg).x,
CONTROL1 (seg).y,
CONTROL2 (seg).x, CONTROL2 (seg).x,
CONTROL2 (seg).y, CONTROL2 (seg).y,
END_POINT (seg).x, CONTROL1 (seg).x,
END_POINT (seg).y); CONTROL1 (seg).y,
START_POINT (seg).x,
START_POINT (seg).y);
else else
g_warning ("print_spline: strange degree (%d)", g_warning ("print_spline: strange degree (%d)",
SPLINE_DEGREE (seg)); SPLINE_DEGREE (seg));