returns 0. Deprecated.
Definition: Segment.h:69
Definition: Segment.h:161
GR2_API int gr_cinfo_break_weight(const gr_char_info *p)
Returns breakweight for a charinfo.
gr_break_weight
Definition: Segment.h:37
GR2_API int gr_slot_can_insert_before(const gr_slot *p)
Returns whether text may be inserted before this glyph.
GR2_API int gr_slot_attr(const gr_slot *p, const gr_segment *pSeg, enum gr_attrCode index, gr_uint8 subindex)
Return a slot attribute value.
Collision flags.
Definition: Segment.h:131
GR2_API unsigned int gr_seg_n_cinfo(const gr_segment *pSeg)
Returns the number of gr_char_infos in the segment.
GR2_API int gr_cinfo_before(const gr_char_info *p)
Returns the slot index that before this character is before in the slot stream.
Definition: Segment.h:155
Definition: Segment.h:156
Collision shift y.
Definition: Segment.h:143
gr_encform
Definition: Types.h:39
GR2_API unsigned short gr_slot_gid(const gr_slot *p)
Returns glyph id of the slot.
Line break breakweight for this glyph.
Definition: Segment.h:93
GR2_API int gr_slot_original(const gr_slot *p)
Returns the original gr_char_info index this slot refers to.
Margin cost weight.
Definition: Segment.h:147
Definition: Segment.h:160
Amount this slot can stretch (not implemented)
Definition: Segment.h:115
GR2_API const gr_slot * gr_seg_first_slot(gr_segment *pSeg)
Returns the first gr_slot in the segment.
GR2_API unsigned int gr_cinfo_unicode_char(const gr_char_info *p)
Returns Unicode character for a charinfo.
Amount this slot can shrink (not implemented)
Definition: Segment.h:117
bidi directionality of this glyph (not implemented)
Definition: Segment.h:97
struct gr_feature_val gr_feature_val
Definition: Font.h:43
GR2_API float gr_slot_advance_Y(const gr_slot *p, const gr_face *face, const gr_font *font)
Returns the vertical advance for the glyph in the slot adjusted for kerning.
Amount this slot mush shrink or stretch in design units.
Definition: Segment.h:123
Collision shift x.
Definition: Segment.h:141
Collision constraint rectangle left (bl.x)
Definition: Segment.h:133
GR2_API float gr_seg_advance_X(const gr_segment *pSeg)
Returns the advance for the whole segment.
adjusted glyph advance in x direction in design units
Definition: Segment.h:65
gr_justFlags
Definition: Segment.h:53
Indicates that this segment is a complete line.
Definition: Segment.h:55
GR2_API float gr_seg_advance_Y(const gr_segment *pSeg)
Returns the height advance for the segment.
Definition: Segment.h:159
Granularity by which this slot can stretch or shrink (not implemented)
Definition: Segment.h:119
Definition: Segment.h:154
GR2_API const gr_slot * gr_seg_last_slot(gr_segment *pSeg)
Returns the last gr_slot in the segment.
struct gr_font gr_font
Definition: Font.h:41
GR2_API float gr_slot_origin_X(const gr_slot *p)
Returns X offset of glyph from start of segment.
struct gr_segment gr_segment
Definition: Segment.h:181
not implemented
Definition: Segment.h:166
GR2_API unsigned int gr_seg_n_slots(const gr_segment *pSeg)
Returns the number of glyph gr_slots in the segment.
GR2_API void gr_slot_linebreak_before(gr_slot *p)
Breaks a segment into lines.
Underlying paragraph direction is RTL.
Definition: Segment.h:171
Definition: Segment.h:150
Where on this glyph should align with the attachment point on the parent glyph in the y-direction...
Definition: Segment.h:83
Collision constraint rectangle right (tr.x)
Definition: Segment.h:137
Final positioned position of this glyph relative to its parent in x-direction in pixels.
Definition: Segment.h:101
GR2_API const gr_char_info * gr_seg_cinfo(const gr_segment *pSeg, unsigned int index)
Returns a gr_char_info at a given index in the segment.
GR2_API const gr_slot * gr_slot_next_in_segment(const gr_slot *p)
Returns the next slot along in the segment.
Disable auto mirroring for rtl text.
Definition: Segment.h:177
Set this to not run the bidi pass internally, even if the font asks for it.
Definition: Segment.h:175
Adjustment to gr_slatWithGpt in x-direction (not implemented)
Definition: Segment.h:87
Amount to shift glyph by in x-direction design units.
Definition: Segment.h:105
struct gr_face gr_face
Definition: Font.h:40
GR2_API float gr_slot_origin_Y(const gr_slot *p)
Returns Y offset of glyph from start of segment.
Collision margin.
Definition: Segment.h:145
SubSegment split point.
Definition: Segment.h:125
gr_bidirtl
Definition: Segment.h:169
GR2_API const gr_slot * gr_slot_first_attachment(const gr_slot *p)
Returns the first slot attached to this slot.
attribute user1
Definition: Segment.h:109
#define GR2_API
Definition: Types.h:77
This slot attaches to its parent at the given glyph point (not implemented)
Definition: Segment.h:75
Indicates that the start of the slot list is not at the start of a line.
Definition: Segment.h:57
not implemented
Definition: Segment.h:113
Collision constraint rectangle upper (tr.y)
Definition: Segment.h:139
Adjustment to gr_slatWithGpt in y-direction (not implemented)
Definition: Segment.h:89
GR2_API size_t gr_cinfo_base(const gr_char_info *p)
Returns the code unit index of this character in the input string.
Which glyph point on this glyph should align with the attachment point on the parent glyph (not imple...
Definition: Segment.h:85
Definition: Segment.h:157
Whether insertion is allowed before this glyph.
Definition: Segment.h:99
Ligature component reference (not implemented)
Definition: Segment.h:95
gr_attrCode
Used for looking up slot attributes.
Definition: Segment.h:63
Definition: Segment.h:158
struct gr_slot gr_slot
Definition: Segment.h:182
Definition: Segment.h:149
GR2_API const gr_slot * gr_slot_prev_in_segment(const gr_slot *p)
Returns the previous slot along in the segment.
Collision constraint rectangle lower (bl.y)
Definition: Segment.h:135
This slot attaches to its parent at the given design units in the x direction.
Definition: Segment.h:71
not implemented
Definition: Segment.h:111
GR2_API float gr_slot_advance_X(const gr_slot *p, const gr_face *face, const gr_font *font)
Returns the glyph advance for this glyph as adjusted for kerning.
Indicates that the end of the slot list is not at the end of a line.
Definition: Segment.h:59
Justification weight for this glyph (not implemented)
Definition: Segment.h:121
struct gr_char_info gr_char_info
Definition: Segment.h:180
User defined attribute, see subattr for user attr number.
Definition: Segment.h:127
unsigned char gr_uint8
Definition: Types.h:31
GR2_API int gr_slot_after(const gr_slot *p)
Returns the gr_char_info index after us.
Final positioned position of this glyph relative to its parent in y-direction in pixels.
Definition: Segment.h:103
x-direction adjustment from the given glyph point (not implemented)
Definition: Segment.h:77
Amount to shift glyph by in y-direction design units.
Definition: Segment.h:107
GR2_API float gr_seg_justify(gr_segment *pSeg, const gr_slot *pStart, const gr_font *pFont, double width, enum gr_justFlags flags, const gr_slot *pFirst, const gr_slot *pLast)
Justifies a linked list of slots for a line to a given width.
Where on this glyph should align with the attachment point on the parent glyph in the x-direction...
Definition: Segment.h:81
GR2_API int gr_cinfo_after(const gr_char_info *p)
Returns the slot index that after this character is after in the slot stream.
GR2_API size_t gr_count_unicode_characters(enum gr_encform enc, const void *buffer_begin, const void *buffer_end, const void **pError)
Returns the number of unicode characters in a string.
This slot attaches to its parent at the given design units in the y direction.
Definition: Segment.h:73
y-direction adjustment from the given glyph point (not implemented)
Definition: Segment.h:79
GR2_API unsigned int gr_slot_index(const gr_slot *p)
Returns the index of this slot in the segment.
unsigned int gr_uint32
Definition: Types.h:36
Bidi level.
Definition: Segment.h:129
GR2_API const gr_slot * gr_slot_attached_to(const gr_slot *p)
Returns the attachment parent slot of this slot.
Attach at given nesting level (not implemented)
Definition: Segment.h:91
GR2_API const gr_slot * gr_slot_next_sibling_attachment(const gr_slot *p)
Returns the next slot attached to our attachment parent.
Definition: Segment.h:153
adjusted glyph advance in y direction (usually 0) in design units
Definition: Segment.h:67
GR2_API gr_segment * gr_make_seg(const gr_font *font, const gr_face *face, gr_uint32 script, const gr_feature_val *pFeats, enum gr_encform enc, const void *pStart, size_t nChars, int dir)
Creates and returns a segment.
GR2_API int gr_slot_before(const gr_slot *p)
Returns the gr_char_info index before us.
Definition: Segment.h:151
not implemented
Definition: Segment.h:164
GR2_API void gr_seg_destroy(gr_segment *p)
Destroys a segment, freeing the memory.