stroker: implement fast two-outline stroker

1 files changed, 6 insertions, 1 deletions

diff --git a/libass/ass_outline.h b/libass/ass_outline.h
index a03f082..86c6b3e 100644
--- a/libass/ass_outline.h
+++ b/libass/ass_outline.h
@@ -35,15 +35,20 @@ typedef struct ass_outline {
 #define EFFICIENT_CONTOUR_COUNT 8
 
 bool outline_alloc(ASS_Outline *outline, size_t n_points, size_t n_contours);
+ASS_Outline *outline_create(size_t n_points, size_t n_contours);
 ASS_Outline *outline_convert(const FT_Outline *source);
 ASS_Outline *outline_copy(const ASS_Outline *source);
 void outline_free(ASS_Outline *outline);
 
+bool outline_add_point(ASS_Outline *outline, FT_Vector pt, char tag);
+bool outline_close_contour(ASS_Outline *outline);
+
 void outline_translate(const ASS_Outline *outline, FT_Pos dx, FT_Pos dy);
 void outline_transform(const ASS_Outline *outline, const FT_Matrix *matrix);
 void outline_get_cbox(const ASS_Outline *outline, FT_BBox *cbox);
 
-void fix_freetype_stroker(ASS_Outline *outline, int border_x, int border_y);
+bool outline_stroke(ASS_Outline *result, ASS_Outline *result1,
+                    const ASS_Outline *path, int xbord, int ybord, int eps);
 
 
 #endif /* LIBASS_OUTLINE_H */