diff CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/harfbuzz/hb-ot-var.h @ 69:33d812a61356

planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/harfbuzz/hb-ot-var.h	Tue Mar 18 17:55:14 2025 -0400
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+/*
+ * Copyright © 2017  Google, Inc.
+ *
+ *  This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Behdad Esfahbod
+ */
+
+#ifndef HB_OT_H_IN
+#error "Include <hb-ot.h> instead."
+#endif
+
+#ifndef HB_OT_VAR_H
+#define HB_OT_VAR_H
+
+#include "hb.h"
+
+HB_BEGIN_DECLS
+
+
+#define HB_OT_TAG_VAR_AXIS_ITALIC	HB_TAG('i','t','a','l')
+#define HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE	HB_TAG('o','p','s','z')
+#define HB_OT_TAG_VAR_AXIS_SLANT	HB_TAG('s','l','n','t')
+#define HB_OT_TAG_VAR_AXIS_WIDTH	HB_TAG('w','d','t','h')
+#define HB_OT_TAG_VAR_AXIS_WEIGHT	HB_TAG('w','g','h','t')
+
+
+/*
+ * fvar / avar
+ */
+
+HB_EXTERN hb_bool_t
+hb_ot_var_has_data (hb_face_t *face);
+
+
+/*
+ * Variation axes.
+ */
+
+
+HB_EXTERN unsigned int
+hb_ot_var_get_axis_count (hb_face_t *face);
+
+/**
+ * hb_ot_var_axis_flags_t:
+ * @HB_OT_VAR_AXIS_FLAG_HIDDEN: The axis should not be exposed directly in user interfaces.
+ *
+ * Since: 2.2.0
+ */
+typedef enum { /*< flags >*/
+  HB_OT_VAR_AXIS_FLAG_HIDDEN	= 0x00000001u,
+
+  _HB_OT_VAR_AXIS_FLAG_MAX_VALUE= HB_TAG_MAX_SIGNED /*< skip >*/
+} hb_ot_var_axis_flags_t;
+
+/**
+ * hb_ot_var_axis_info_t:
+ *
+ * Since: 2.2.0
+ */
+typedef struct hb_ot_var_axis_info_t
+{
+  unsigned int			axis_index;
+  hb_tag_t			tag;
+  hb_ot_name_id_t		name_id;
+  hb_ot_var_axis_flags_t	flags;
+  float				min_value;
+  float				default_value;
+  float				max_value;
+  /*< private >*/
+  unsigned int			reserved;
+} hb_ot_var_axis_info_t;
+
+HB_EXTERN unsigned int
+hb_ot_var_get_axis_infos (hb_face_t             *face,
+			  unsigned int           start_offset,
+			  unsigned int          *axes_count /* IN/OUT */,
+			  hb_ot_var_axis_info_t *axes_array /* OUT */);
+
+HB_EXTERN hb_bool_t
+hb_ot_var_find_axis_info (hb_face_t             *face,
+			  hb_tag_t               axis_tag,
+			  hb_ot_var_axis_info_t *axis_info);
+
+
+/*
+ * Named instances.
+ */
+
+HB_EXTERN unsigned int
+hb_ot_var_get_named_instance_count (hb_face_t *face);
+
+HB_EXTERN hb_ot_name_id_t
+hb_ot_var_named_instance_get_subfamily_name_id (hb_face_t   *face,
+						unsigned int instance_index);
+
+HB_EXTERN hb_ot_name_id_t
+hb_ot_var_named_instance_get_postscript_name_id (hb_face_t  *face,
+						unsigned int instance_index);
+
+HB_EXTERN unsigned int
+hb_ot_var_named_instance_get_design_coords (hb_face_t    *face,
+					    unsigned int  instance_index,
+					    unsigned int *coords_length, /* IN/OUT */
+					    float        *coords         /* OUT */);
+
+
+/*
+ * Conversions.
+ */
+
+HB_EXTERN void
+hb_ot_var_normalize_variations (hb_face_t            *face,
+				const hb_variation_t *variations, /* IN */
+				unsigned int          variations_length,
+				int                  *coords, /* OUT */
+				unsigned int          coords_length);
+
+HB_EXTERN void
+hb_ot_var_normalize_coords (hb_face_t    *face,
+			    unsigned int coords_length,
+			    const float *design_coords, /* IN */
+			    int *normalized_coords /* OUT */);
+
+
+HB_END_DECLS
+
+#endif /* HB_OT_VAR_H */