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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:13:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:13:10 +0000 |
commit | 3c57dd931145d43f2b0aef96c4d178135956bf91 (patch) | |
tree | 3de698981e9f0cc2c4f9569b19a5f3595e741f6b /app/paint/gimpink-blob.h | |
parent | Initial commit. (diff) | |
download | gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip |
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'app/paint/gimpink-blob.h')
-rw-r--r-- | app/paint/gimpink-blob.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/app/paint/gimpink-blob.h b/app/paint/gimpink-blob.h new file mode 100644 index 0000000..2ddbf76 --- /dev/null +++ b/app/paint/gimpink-blob.h @@ -0,0 +1,87 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis + * + * gimpink-blob.h: routines for manipulating scan converted convex polygons. + * Copyright 1998, Owen Taylor <otaylor@gtk.org> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + * +*/ + +#ifndef __GIMP_INK_BLOB_H__ +#define __GIMP_INK_BLOB_H__ + + +typedef struct _GimpBlobPoint GimpBlobPoint; +typedef struct _GimpBlobSpan GimpBlobSpan; +typedef struct _GimpBlob GimpBlob; + +typedef GimpBlob * (* GimpBlobFunc) (gdouble xc, + gdouble yc, + gdouble xp, + gdouble yp, + gdouble xq, + gdouble yq); + +struct _GimpBlobPoint +{ + gint x; + gint y; +}; + +struct _GimpBlobSpan +{ + gint left; + gint right; +}; + +struct _GimpBlob +{ + gint y; + gint height; + GimpBlobSpan data[1]; +}; + + +GimpBlob * gimp_blob_polygon (GimpBlobPoint *points, + gint n_points); +GimpBlob * gimp_blob_square (gdouble xc, + gdouble yc, + gdouble xp, + gdouble yp, + gdouble xq, + gdouble yq); +GimpBlob * gimp_blob_diamond (gdouble xc, + gdouble yc, + gdouble xp, + gdouble yp, + gdouble xq, + gdouble yq); +GimpBlob * gimp_blob_ellipse (gdouble xc, + gdouble yc, + gdouble xp, + gdouble yp, + gdouble xq, + gdouble yq); +void gimp_blob_bounds (GimpBlob *b, + gint *x, + gint *y, + gint *width, + gint *height); +GimpBlob * gimp_blob_convex_union (GimpBlob *b1, + GimpBlob *b2); +GimpBlob * gimp_blob_duplicate (GimpBlob *b); + + +#endif /* __GIMP_INK_BLOB_H__ */ |