diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-buffer.h')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-buffer.h | 64 |
1 files changed, 41 insertions, 23 deletions
diff --git a/thirdparty/harfbuzz/src/hb-buffer.h b/thirdparty/harfbuzz/src/hb-buffer.h index 9fbd7b1ec3..ece7d2d8cf 100644 --- a/thirdparty/harfbuzz/src/hb-buffer.h +++ b/thirdparty/harfbuzz/src/hb-buffer.h @@ -137,7 +137,11 @@ typedef struct hb_glyph_info_t { * clusters. * The #HB_GLYPH_FLAG_UNSAFE_TO_BREAK flag will * always imply this flag. - * Since: 3.3.0 + * To use this flag, you must enable the buffer flag + * @HB_BUFFER_FLAG_PRODUCE_UNSAFE_TO_CONCAT during + * shaping, otherwise the buffer flag will not be + * reliably produced. + * Since: 4.0.0 * @HB_GLYPH_FLAG_DEFINED: All the currently defined flags. * * Flags for #hb_glyph_info_t. @@ -356,7 +360,19 @@ hb_buffer_guess_segment_properties (hb_buffer_t *buffer); * @HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE: * flag indicating that a dotted circle should * not be inserted in the rendering of incorrect - * character sequences (such at <0905 093E>). Since: 2.4 + * character sequences (such at <0905 093E>). Since: 2.4.0 + * @HB_BUFFER_FLAG_VERIFY: + * flag indicating that the hb_shape() call and its variants + * should perform various verification processes on the results + * of the shaping operation on the buffer. If the verification + * fails, then either a buffer message is sent, if a message + * handler is installed on the buffer, or a message is written + * to standard error. In either case, the shaping result might + * be modified to show the failed output. Since: 3.4.0 + * @HB_BUFFER_FLAG_PRODUCE_UNSAFE_TO_CONCAT: + * flag indicating that the @HB_GLYPH_FLAG_UNSAFE_TO_CONCAT + * glyph-flag should be produced by the shaper. By default + * it will not be produced since it incurs a cost. Since: 4.0.0 * * Flags for #hb_buffer_t. * @@ -368,7 +384,9 @@ typedef enum { /*< flags >*/ HB_BUFFER_FLAG_EOT = 0x00000002u, /* End-of-text */ HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES = 0x00000004u, HB_BUFFER_FLAG_REMOVE_DEFAULT_IGNORABLES = 0x00000008u, - HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE = 0x00000010u + HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE = 0x00000010u, + HB_BUFFER_FLAG_VERIFY = 0x00000020u, + HB_BUFFER_FLAG_PRODUCE_UNSAFE_TO_CONCAT = 0x00000040u } hb_buffer_flags_t; HB_EXTERN void @@ -522,7 +540,7 @@ hb_buffer_add_codepoints (hb_buffer_t *buffer, HB_EXTERN void hb_buffer_append (hb_buffer_t *buffer, - hb_buffer_t *source, + const hb_buffer_t *source, unsigned int start, unsigned int end); @@ -619,24 +637,24 @@ hb_buffer_serialize_glyphs (hb_buffer_t *buffer, HB_EXTERN unsigned int hb_buffer_serialize_unicode (hb_buffer_t *buffer, - unsigned int start, - unsigned int end, - char *buf, - unsigned int buf_size, - unsigned int *buf_consumed, - hb_buffer_serialize_format_t format, - hb_buffer_serialize_flags_t flags); + unsigned int start, + unsigned int end, + char *buf, + unsigned int buf_size, + unsigned int *buf_consumed, + hb_buffer_serialize_format_t format, + hb_buffer_serialize_flags_t flags); HB_EXTERN unsigned int hb_buffer_serialize (hb_buffer_t *buffer, - unsigned int start, - unsigned int end, - char *buf, - unsigned int buf_size, - unsigned int *buf_consumed, - hb_font_t *font, - hb_buffer_serialize_format_t format, - hb_buffer_serialize_flags_t flags); + unsigned int start, + unsigned int end, + char *buf, + unsigned int buf_size, + unsigned int *buf_consumed, + hb_font_t *font, + hb_buffer_serialize_format_t format, + hb_buffer_serialize_flags_t flags); HB_EXTERN hb_bool_t hb_buffer_deserialize_glyphs (hb_buffer_t *buffer, @@ -648,10 +666,10 @@ hb_buffer_deserialize_glyphs (hb_buffer_t *buffer, HB_EXTERN hb_bool_t hb_buffer_deserialize_unicode (hb_buffer_t *buffer, - const char *buf, - int buf_len, - const char **end_ptr, - hb_buffer_serialize_format_t format); + const char *buf, + int buf_len, + const char **end_ptr, + hb_buffer_serialize_format_t format); |