AuroraMiddleware/harfbuzz
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[HB] Add HeadlessArrayTo<>

Browse Source
This commit is contained in:
Behdad Esfahbod 2009-05-18 02:03:58 -04:00
parent dcb6b60254
commit e8cbaaf6d5
3 changed files with 25 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/hb-ot-layout-gsub-private.h
View File

@ -314,12 +314,10 @@ struct Ligature {
friend struct LigatureSet;
private:
DEFINE_ARRAY_TYPE (GlyphID, component, (compCount ? compCount - 1 : 0));
inline bool substitute_ligature (LOOKUP_ARGS_DEF, bool is_mark) const {
unsigned int i, j;
unsigned int count = compCount;
unsigned int count = component.len;
if (HB_UNLIKELY (buffer->in_pos + count > buffer->in_length ||
context_length < count))
@ -336,7 +334,7 @@ struct Ligature {
property & LookupFlag::MarkAttachmentType))
is_mark = FALSE;
if (HB_LIKELY (IN_GLYPH(j) != (*this)[i - 1]))
if (HB_LIKELY (IN_GLYPH(j) != component[i]))
return false;
}
if ( _hb_ot_layout_has_new_glyph_classes (layout) )
@ -383,8 +381,8 @@ struct Ligature {
private:
GlyphID ligGlyph; /* GlyphID of ligature to substitute */
USHORT compCount; /* Number of components in the ligature */
GlyphID component[]; /* Array of component GlyphIDs--start
HeadlessArrayOf<GlyphID>
component; /* Array of component GlyphIDs--start
* with the second component--ordered
* in writing direction */
};

5
src/hb-ot-layout-gsubgpos-private.h
View File

@ -362,9 +362,8 @@ struct ChainRule {
backtrack; /* Array of backtracking values
* (to be matched before the input
* sequence) */
USHORT inputCountX; /* Total number of values in the input
* sequence (includes the first glyph) */
USHORT inputX[]; /* Array of input values (start with
HeadlessArrayOf<USHORT>
inputX; /* Array of input values (start with
* second glyph) */
ArrayOf<USHORT>
lookaheadX; /* Array of lookahead values's (to be

19
src/hb-ot-layout-open-private.h
View File

@ -348,6 +348,25 @@ struct ArrayOf {
if (HB_UNLIKELY (i >= len)) return Null(Type);
return array[i];
}
inline unsigned int get_size () const {
return sizeof (len) + len * sizeof (array[0]);
}
USHORT len;
Type array[];
};
/* An array with a USHORT number of elements,
* starting at second element. */
template <typename Type>
struct HeadlessArrayOf {
inline const Type& operator [] (unsigned int i) const {
if (HB_UNLIKELY (i >= len || !i)) return Null(Type);
return array[i-1];
}
inline unsigned int get_size () const {
return sizeof (len) + (len ? len - 1 : 0) * sizeof (array[0]);
}
USHORT len;
Type array[];