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Third Party Harfbuzz
提交 7e7007a1 编写于 作者: B Behdad Esfahbod
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Shortening buffer accessors: rename buffer->in_string to buffer->info

上级 8e6b6bb2
隐藏空白更改
内联 并排
Showing with 108 addition and 108 deletion
src/hb-buffer-private.hh
浏览文件 @ 7e7007a1
......@@ -114,7 +114,7 @@ struct _hb_buffer_t {
unsigned int out_length;
unsigned int in_pos;
hb_internal_glyph_info_t *in_string;
hb_internal_glyph_info_t *info;
hb_internal_glyph_info_t *out_string;
hb_internal_glyph_position_t *positions;
......
src/hb-buffer.cc
浏览文件 @ 7e7007a1
......@@ -38,20 +38,20 @@ static hb_buffer_t _hb_buffer_nil = {
/* Here is how the buffer works internally:
*
* There are two string pointers: in_string and out_string. They
* There are two string pointers: info and out_string. They
* always have same allocated size, but different length and positions.
*
* As an optimization, both in_string and out_string may point to the
* same piece of memory, which is owned by in_string. This remains the
* As an optimization, both info and out_string may point to the
* same piece of memory, which is owned by info. This remains the
* case as long as out_length doesn't exceed in_length at any time.
* In that case, swap() is no-op and the glyph operations operate mostly
* in-place.
*
* As soon as out_string gets longer than in_string, out_string is moved over
* As soon as out_string gets longer than info, out_string is moved over
* to an alternate buffer (which we reuse the positions buffer for!), and its
* current contents (out_length entries) are copied to the alt buffer.
* This should all remain transparent to the user. swap() then switches
* in_string and out_string.
* info and out_string.
*/
/* XXX err handling */
......@@ -62,14 +62,14 @@ static void
hb_buffer_ensure_separate (hb_buffer_t *buffer, unsigned int size)
{
hb_buffer_ensure (buffer, size);
if (buffer->out_string == buffer->in_string)
if (buffer->out_string == buffer->info)
{
assert (buffer->have_output);
if (!buffer->positions)
buffer->positions = (hb_internal_glyph_position_t *) calloc (buffer->allocated, sizeof (buffer->positions[0]));
buffer->out_string = (hb_internal_glyph_info_t *) buffer->positions;
memcpy (buffer->out_string, buffer->in_string, buffer->out_length * sizeof (buffer->out_string[0]));
memcpy (buffer->out_string, buffer->info, buffer->out_length * sizeof (buffer->out_string[0]));
}
}
......@@ -110,7 +110,7 @@ hb_buffer_destroy (hb_buffer_t *buffer)
hb_unicode_funcs_destroy (buffer->unicode);
free (buffer->in_string);
free (buffer->info);
free (buffer->positions);
free (buffer);
......@@ -184,7 +184,7 @@ hb_buffer_clear (hb_buffer_t *buffer)
buffer->in_length = 0;
buffer->out_length = 0;
buffer->in_pos = 0;
buffer->out_string = buffer->in_string;
buffer->out_string = buffer->info;
buffer->max_lig_id = 0;
}
......@@ -201,15 +201,15 @@ hb_buffer_ensure (hb_buffer_t *buffer, unsigned int size)
if (buffer->positions)
buffer->positions = (hb_internal_glyph_position_t *) realloc (buffer->positions, new_allocated * sizeof (buffer->positions[0]));
if (buffer->out_string != buffer->in_string)
if (buffer->out_string != buffer->info)
{
buffer->in_string = (hb_internal_glyph_info_t *) realloc (buffer->in_string, new_allocated * sizeof (buffer->in_string[0]));
buffer->info = (hb_internal_glyph_info_t *) realloc (buffer->info, new_allocated * sizeof (buffer->info[0]));
buffer->out_string = (hb_internal_glyph_info_t *) buffer->positions;
}
else
{
buffer->in_string = (hb_internal_glyph_info_t *) realloc (buffer->in_string, new_allocated * sizeof (buffer->in_string[0]));
buffer->out_string = buffer->in_string;
buffer->info = (hb_internal_glyph_info_t *) realloc (buffer->info, new_allocated * sizeof (buffer->info[0]));
buffer->out_string = buffer->info;
}
buffer->allocated = new_allocated;
......@@ -226,7 +226,7 @@ hb_buffer_add_glyph (hb_buffer_t *buffer,
hb_buffer_ensure (buffer, buffer->in_length + 1);
glyph = &buffer->in_string[buffer->in_length];
glyph = &buffer->info[buffer->in_length];
glyph->codepoint = codepoint;
glyph->mask = mask;
glyph->cluster = cluster;
......@@ -246,7 +246,7 @@ _hb_buffer_clear_output (hb_buffer_t *buffer)
buffer->have_output = TRUE;
buffer->have_positions = FALSE;
buffer->out_length = 0;
buffer->out_string = buffer->in_string;
buffer->out_string = buffer->info;
}
void
......@@ -272,11 +272,11 @@ _hb_buffer_swap (hb_buffer_t *buffer)
assert (buffer->have_output);
if (buffer->out_string != buffer->in_string)
if (buffer->out_string != buffer->info)
{
hb_internal_glyph_info_t *tmp_string;
tmp_string = buffer->in_string;
buffer->in_string = buffer->out_string;
tmp_string = buffer->info;
buffer->info = buffer->out_string;
buffer->out_string = tmp_string;
buffer->positions = (hb_internal_glyph_position_t *) buffer->out_string;
}
......@@ -320,18 +320,18 @@ _hb_buffer_add_output_glyphs (hb_buffer_t *buffer,
unsigned int mask;
unsigned int cluster;
if (buffer->out_string != buffer->in_string ||
if (buffer->out_string != buffer->info ||
buffer->out_length + num_out > buffer->in_pos + num_in)
{
hb_buffer_ensure_separate (buffer, buffer->out_length + num_out);
}
mask = buffer->in_string[buffer->in_pos].mask;
cluster = buffer->in_string[buffer->in_pos].cluster;
mask = buffer->info[buffer->in_pos].mask;
cluster = buffer->info[buffer->in_pos].cluster;
if (component == 0xFFFF)
component = buffer->in_string[buffer->in_pos].component;
component = buffer->info[buffer->in_pos].component;
if (lig_id == 0xFFFF)
lig_id = buffer->in_string[buffer->in_pos].lig_id;
lig_id = buffer->info[buffer->in_pos].lig_id;
for (i = 0; i < num_out; i++)
{
......@@ -360,18 +360,18 @@ _hb_buffer_add_output_glyphs_be16 (hb_buffer_t *buffer,
unsigned int mask;
unsigned int cluster;
if (buffer->out_string != buffer->in_string ||
if (buffer->out_string != buffer->info ||
buffer->out_length + num_out > buffer->in_pos + num_in)
{
hb_buffer_ensure_separate (buffer, buffer->out_length + num_out);
}
mask = buffer->in_string[buffer->in_pos].mask;
cluster = buffer->in_string[buffer->in_pos].cluster;
mask = buffer->info[buffer->in_pos].mask;
cluster = buffer->info[buffer->in_pos].cluster;
if (component == 0xFFFF)
component = buffer->in_string[buffer->in_pos].component;
component = buffer->info[buffer->in_pos].component;
if (lig_id == 0xFFFF)
lig_id = buffer->in_string[buffer->in_pos].lig_id;
lig_id = buffer->info[buffer->in_pos].lig_id;
for (i = 0; i < num_out; i++)
{
......@@ -396,13 +396,13 @@ _hb_buffer_add_output_glyph (hb_buffer_t *buffer,
{
hb_internal_glyph_info_t *info;
if (buffer->out_string != buffer->in_string)
if (buffer->out_string != buffer->info)
{
hb_buffer_ensure (buffer, buffer->out_length + 1);
buffer->out_string[buffer->out_length] = buffer->in_string[buffer->in_pos];
buffer->out_string[buffer->out_length] = buffer->info[buffer->in_pos];
}
else if (buffer->out_length != buffer->in_pos)
buffer->out_string[buffer->out_length] = buffer->in_string[buffer->in_pos];
buffer->out_string[buffer->out_length] = buffer->info[buffer->in_pos];
info = &buffer->out_string[buffer->out_length];
info->codepoint = glyph_index;
......@@ -421,13 +421,13 @@ _hb_buffer_next_glyph (hb_buffer_t *buffer)
{
if (buffer->have_output)
{
if (buffer->out_string != buffer->in_string)
if (buffer->out_string != buffer->info)
{
hb_buffer_ensure (buffer, buffer->out_length + 1);
buffer->out_string[buffer->out_length] = buffer->in_string[buffer->in_pos];
buffer->out_string[buffer->out_length] = buffer->info[buffer->in_pos];
}
else if (buffer->out_length != buffer->in_pos)
buffer->out_string[buffer->out_length] = buffer->in_string[buffer->in_pos];
buffer->out_string[buffer->out_length] = buffer->info[buffer->in_pos];
buffer->out_length++;
}
......@@ -446,7 +446,7 @@ hb_buffer_get_length (hb_buffer_t *buffer)
hb_glyph_info_t *
hb_buffer_get_glyph_infos (hb_buffer_t *buffer)
{
return (hb_glyph_info_t *) buffer->in_string;
return (hb_glyph_info_t *) buffer->info;
}
/* Return value valid as long as buffer not modified */
......@@ -470,9 +470,9 @@ reverse_range (hb_buffer_t *buffer,
for (i = start, j = end - 1; i < j; i++, j--) {
hb_internal_glyph_info_t t;
t = buffer->in_string[i];
buffer->in_string[i] = buffer->in_string[j];
buffer->in_string[j] = t;
t = buffer->info[i];
buffer->info[i] = buffer->info[j];
buffer->info[j] = t;
}
if (buffer->positions) {
......@@ -507,12 +507,12 @@ hb_buffer_reverse_clusters (hb_buffer_t *buffer)
count = buffer->in_length;
start = 0;
last_cluster = buffer->in_string[0].cluster;
last_cluster = buffer->info[0].cluster;
for (i = 1; i < count; i++) {
if (last_cluster != buffer->in_string[i].cluster) {
if (last_cluster != buffer->info[i].cluster) {
reverse_range (buffer, start, i);
start = i;
last_cluster = buffer->in_string[i].cluster;
last_cluster = buffer->info[i].cluster;
}
}
reverse_range (buffer, start, i);
......
src/hb-ot-layout-gpos-private.hh
浏览文件 @ 7e7007a1
......@@ -399,8 +399,8 @@ struct MarkArray : ArrayOf<MarkRecord> /* Array of MarkRecords--in Coverage orde
hb_position_t mark_x, mark_y, base_x, base_y;
mark_anchor.get_anchor (c->layout, c->buffer->in_string[c->buffer->in_pos].codepoint, &mark_x, &mark_y);
glyph_anchor.get_anchor (c->layout, c->buffer->in_string[glyph_pos].codepoint, &base_x, &base_y);
mark_anchor.get_anchor (c->layout, c->buffer->info[c->buffer->in_pos].codepoint, &mark_x, &mark_y);
glyph_anchor.get_anchor (c->layout, c->buffer->info[glyph_pos].codepoint, &base_x, &base_y);
hb_internal_glyph_position_t &o = c->buffer->positions[c->buffer->in_pos];
o.x_advance = 0;
......@@ -430,7 +430,7 @@ struct SinglePosFormat1
inline bool apply (hb_apply_context_t *c) const
{
TRACE_APPLY ();
unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+coverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
......@@ -469,7 +469,7 @@ struct SinglePosFormat2
inline bool apply (hb_apply_context_t *c) const
{
TRACE_APPLY ();
unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+coverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
......@@ -570,7 +570,7 @@ struct PairSet
const PairValueRecord *record = CastP<PairValueRecord> (array);
for (unsigned int i = 0; i < count; i++)
{
if (c->buffer->in_string[pos].codepoint == record->secondGlyph)
if (c->buffer->info[pos].codepoint == record->secondGlyph)
{
valueFormats[0].apply_value (c->layout, this, &record->values[0], c->buffer->positions[c->buffer->in_pos]);
valueFormats[1].apply_value (c->layout, this, &record->values[len1], c->buffer->positions[pos]);
......@@ -623,12 +623,12 @@ struct PairPosFormat1
if (unlikely (c->buffer->in_pos + 2 > end))
return false;
unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+coverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
unsigned int j = c->buffer->in_pos + 1;
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->in_string[j], c->lookup_flag, NULL))
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->info[j], c->lookup_flag, NULL))
{
if (unlikely (j == end))
return false;
......@@ -685,12 +685,12 @@ struct PairPosFormat2
if (unlikely (c->buffer->in_pos + 2 > end))
return false;
unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+coverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
unsigned int j = c->buffer->in_pos + 1;
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->in_string[j], c->lookup_flag, NULL))
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->info[j], c->lookup_flag, NULL))
{
if (unlikely (j == end))
return false;
......@@ -701,8 +701,8 @@ struct PairPosFormat2
unsigned int len2 = valueFormat2.get_len ();
unsigned int record_len = len1 + len2;
unsigned int klass1 = (this+classDef1) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int klass2 = (this+classDef2) (c->buffer->in_string[j].codepoint);
unsigned int klass1 = (this+classDef1) (c->buffer->info[c->buffer->in_pos].codepoint);
unsigned int klass2 = (this+classDef2) (c->buffer->info[j].codepoint);
if (unlikely (klass1 >= class1Count || klass2 >= class2Count))
return false;
......@@ -954,7 +954,7 @@ struct CursivePosFormat1
if (c->property == HB_OT_LAYOUT_GLYPH_CLASS_MARK)
return false;
unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+coverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
......@@ -964,7 +964,7 @@ struct CursivePosFormat1
goto end;
hb_position_t entry_x, entry_y;
(this+record.entryAnchor).get_anchor (c->layout, c->buffer->in_string[c->buffer->in_pos].codepoint, &entry_x, &entry_y);
(this+record.entryAnchor).get_anchor (c->layout, c->buffer->info[c->buffer->in_pos].codepoint, &entry_x, &entry_y);
/* TODO vertical */
......@@ -994,7 +994,7 @@ struct CursivePosFormat1
if (record.exitAnchor)
{
gpi->last = c->buffer->in_pos;
(this+record.exitAnchor).get_anchor (c->layout, c->buffer->in_string[c->buffer->in_pos].codepoint, &gpi->anchor_x, &gpi->anchor_y);
(this+record.exitAnchor).get_anchor (c->layout, c->buffer->info[c->buffer->in_pos].codepoint, &gpi->anchor_x, &gpi->anchor_y);
}
c->buffer->in_pos++;
......@@ -1063,7 +1063,7 @@ struct MarkBasePosFormat1
inline bool apply (hb_apply_context_t *c) const
{
TRACE_APPLY ();
unsigned int mark_index = (this+markCoverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int mark_index = (this+markCoverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (mark_index == NOT_COVERED))
return false;
......@@ -1075,13 +1075,13 @@ struct MarkBasePosFormat1
if (unlikely (!j))
return false;
j--;
} while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->in_string[j], LookupFlag::IgnoreMarks, &property));
} while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->info[j], LookupFlag::IgnoreMarks, &property));
/* The following assertion is too strong, so we've disabled it. */
if (false && !(property & HB_OT_LAYOUT_GLYPH_CLASS_BASE_GLYPH))
return false;
unsigned int base_index = (this+baseCoverage) (c->buffer->in_string[j].codepoint);
unsigned int base_index = (this+baseCoverage) (c->buffer->info[j].codepoint);
if (base_index == NOT_COVERED)
return false;
......@@ -1165,7 +1165,7 @@ struct MarkLigPosFormat1
inline bool apply (hb_apply_context_t *c) const
{
TRACE_APPLY ();
unsigned int mark_index = (this+markCoverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int mark_index = (this+markCoverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (mark_index == NOT_COVERED))
return false;
......@@ -1177,13 +1177,13 @@ struct MarkLigPosFormat1
if (unlikely (!j))
return false;
j--;
} while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->in_string[j], LookupFlag::IgnoreMarks, &property));
} while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->info[j], LookupFlag::IgnoreMarks, &property));
/* The following assertion is too strong, so we've disabled it. */
if (false && !(property & HB_OT_LAYOUT_GLYPH_CLASS_LIGATURE))
return false;
unsigned int lig_index = (this+ligatureCoverage) (c->buffer->in_string[j].codepoint);
unsigned int lig_index = (this+ligatureCoverage) (c->buffer->info[j].codepoint);
if (lig_index == NOT_COVERED)
return false;
......@@ -1199,9 +1199,9 @@ struct MarkLigPosFormat1
* is identical to the ligature ID of the found ligature. If yes, we
* can directly use the component index. If not, we attach the mark
* glyph to the last component of the ligature. */
if (c->buffer->in_string[j].lig_id && c->buffer->in_string[j].lig_id == c->buffer->in_string[c->buffer->in_pos].lig_id && c->buffer->in_string[c->buffer->in_pos].component)
if (c->buffer->info[j].lig_id && c->buffer->info[j].lig_id == c->buffer->info[c->buffer->in_pos].lig_id && c->buffer->info[c->buffer->in_pos].component)
{
comp_index = c->buffer->in_string[c->buffer->in_pos].component - 1;
comp_index = c->buffer->info[c->buffer->in_pos].component - 1;
if (comp_index >= comp_count)
comp_index = comp_count - 1;
}
......@@ -1284,7 +1284,7 @@ struct MarkMarkPosFormat1
inline bool apply (hb_apply_context_t *c) const
{
TRACE_APPLY ();
unsigned int mark1_index = (this+mark1Coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int mark1_index = (this+mark1Coverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (mark1_index == NOT_COVERED))
return false;
......@@ -1296,7 +1296,7 @@ struct MarkMarkPosFormat1
if (unlikely (!j))
return false;
j--;
} while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->in_string[j], c->lookup_flag, &property));
} while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->info[j], c->lookup_flag, &property));
if (!(property & HB_OT_LAYOUT_GLYPH_CLASS_MARK))
return false;
......@@ -1304,11 +1304,11 @@ struct MarkMarkPosFormat1
/* Two marks match only if they belong to the same base, or same component
* of the same ligature. That is, the component numbers must match, and
* if those are non-zero, the ligid number should also match. */
if ((c->buffer->in_string[j].component != c->buffer->in_string[c->buffer->in_pos].component) ||
(c->buffer->in_string[j].component && c->buffer->in_string[j].lig_id != c->buffer->in_string[c->buffer->in_pos].lig_id))
if ((c->buffer->info[j].component != c->buffer->info[c->buffer->in_pos].component) ||
(c->buffer->info[j].component && c->buffer->info[j].lig_id != c->buffer->info[c->buffer->in_pos].lig_id))
return false;
unsigned int mark2_index = (this+mark2Coverage) (c->buffer->in_string[j].codepoint);
unsigned int mark2_index = (this+mark2Coverage) (c->buffer->info[j].codepoint);
if (mark2_index == NOT_COVERED)
return false;
......@@ -1513,7 +1513,7 @@ struct PosLookup : Lookup
c->nesting_level_left = nesting_level_left;
c->lookup_flag = get_flag ();
if (!_hb_ot_layout_check_glyph_property (c->layout->face, &c->buffer->in_string[c->buffer->in_pos], c->lookup_flag, &c->property))
if (!_hb_ot_layout_check_glyph_property (c->layout->face, &c->buffer->info[c->buffer->in_pos], c->lookup_flag, &c->property))
return false;
for (unsigned int i = 0; i < get_subtable_count (); i++)
......@@ -1538,7 +1538,7 @@ struct PosLookup : Lookup
while (buffer->in_pos < buffer->in_length)
{
bool done;
if (~buffer->in_string[buffer->in_pos].mask & mask)
if (~buffer->info[buffer->in_pos].mask & mask)
{
done = apply_once (layout, buffer, NO_CONTEXT, MAX_NESTING_LEVEL);
ret |= done;
......
src/hb-ot-layout-gsub-private.hh
浏览文件 @ 7e7007a1
......@@ -39,7 +39,7 @@ struct SingleSubstFormat1
inline bool apply (hb_apply_context_t *c) const
{
TRACE_APPLY ();
hb_codepoint_t glyph_id = c->buffer->in_string[c->buffer->in_pos].codepoint;
hb_codepoint_t glyph_id = c->buffer->info[c->buffer->in_pos].codepoint;
unsigned int index = (this+coverage) (glyph_id);
if (likely (index == NOT_COVERED))
return false;
......@@ -80,7 +80,7 @@ struct SingleSubstFormat2
inline bool apply (hb_apply_context_t *c) const
{
TRACE_APPLY ();
hb_codepoint_t glyph_id = c->buffer->in_string[c->buffer->in_pos].codepoint;
hb_codepoint_t glyph_id = c->buffer->info[c->buffer->in_pos].codepoint;
unsigned int index = (this+coverage) (glyph_id);
if (likely (index == NOT_COVERED))
return false;
......@@ -204,7 +204,7 @@ struct MultipleSubstFormat1
{
TRACE_APPLY ();
unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+coverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
......@@ -273,7 +273,7 @@ struct AlternateSubstFormat1
inline bool apply (hb_apply_context_t *c) const
{
TRACE_APPLY ();
hb_codepoint_t glyph_id = c->buffer->in_string[c->buffer->in_pos].codepoint;
hb_codepoint_t glyph_id = c->buffer->info[c->buffer->in_pos].codepoint;
unsigned int index = (this+coverage) (glyph_id);
if (likely (index == NOT_COVERED))
......@@ -374,7 +374,7 @@ struct Ligature
for (i = 1, j = c->buffer->in_pos + 1; i < count; i++, j++)
{
unsigned int property;
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->in_string[j], c->lookup_flag, &property))
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->info[j], c->lookup_flag, &property))
{
if (unlikely (j + count - i == end))
return false;
......@@ -384,7 +384,7 @@ struct Ligature
if (!(property & HB_OT_LAYOUT_GLYPH_CLASS_MARK))
is_mark = false;
if (likely (c->buffer->in_string[j].codepoint != component[i]))
if (likely (c->buffer->info[j].codepoint != component[i]))
return false;
}
/* This is just a guess ... */
......@@ -399,7 +399,7 @@ struct Ligature
c->buffer->add_output_glyphs_be16 (i,
1, (const uint16_t *) &ligGlyph,
0,
c->buffer->in_string[c->buffer->in_pos].lig_id && !c->buffer->in_string[c->buffer->in_pos].component ?
c->buffer->info[c->buffer->in_pos].lig_id && !c->buffer->info[c->buffer->in_pos].component ?
0xFFFF : c->buffer->allocate_lig_id ());
else
{
......@@ -415,8 +415,8 @@ struct Ligature
for ( i = 1; i < count; i++ )
{
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->in_string[c->buffer->in_pos], c->lookup_flag, NULL))
c->buffer->add_output_glyph (c->buffer->in_string[c->buffer->in_pos].codepoint, i, lig_id);
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->info[c->buffer->in_pos], c->lookup_flag, NULL))
c->buffer->add_output_glyph (c->buffer->info[c->buffer->in_pos].codepoint, i, lig_id);
(c->buffer->in_pos)++;
}
......@@ -483,7 +483,7 @@ struct LigatureSubstFormat1
inline bool apply (hb_apply_context_t *c) const
{
TRACE_APPLY ();
hb_codepoint_t glyph_id = c->buffer->in_string[c->buffer->in_pos].codepoint;
hb_codepoint_t glyph_id = c->buffer->info[c->buffer->in_pos].codepoint;
bool first_is_mark = !!(c->property & HB_OT_LAYOUT_GLYPH_CLASS_MARK);
......@@ -604,7 +604,7 @@ struct ReverseChainSingleSubstFormat1
if (unlikely (c->context_length != NO_CONTEXT))
return false; /* No chaining to this type */
unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+coverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
......@@ -619,7 +619,7 @@ struct ReverseChainSingleSubstFormat1
match_coverage, this,
1))
{
c->buffer->in_string[c->buffer->in_pos].codepoint = substitute[index];
c->buffer->info[c->buffer->in_pos].codepoint = substitute[index];
c->buffer->in_pos--; /* Reverse! */
return true;
}
......@@ -789,7 +789,7 @@ struct SubstLookup : Lookup
c->nesting_level_left = nesting_level_left;
c->lookup_flag = get_flag ();
if (!_hb_ot_layout_check_glyph_property (c->layout->face, &c->buffer->in_string[c->buffer->in_pos], c->lookup_flag, &c->property))
if (!_hb_ot_layout_check_glyph_property (c->layout->face, &c->buffer->info[c->buffer->in_pos], c->lookup_flag, &c->property))
return false;
if (unlikely (lookup_type == SubstLookupSubTable::Extension))
......@@ -830,7 +830,7 @@ struct SubstLookup : Lookup
buffer->in_pos = 0;
while (buffer->in_pos < buffer->in_length)
{
if ((~buffer->in_string[buffer->in_pos].mask & mask) &&
if ((~buffer->info[buffer->in_pos].mask & mask) &&
apply_once (layout, buffer, NO_CONTEXT, MAX_NESTING_LEVEL))
ret = true;
else
......@@ -846,7 +846,7 @@ struct SubstLookup : Lookup
buffer->in_pos = buffer->in_length - 1;
do
{
if ((~buffer->in_string[buffer->in_pos].mask & mask) &&
if ((~buffer->info[buffer->in_pos].mask & mask) &&
apply_once (layout, buffer, NO_CONTEXT, MAX_NESTING_LEVEL))
ret = true;
else
......
src/hb-ot-layout-gsubgpos-private.hh
浏览文件 @ 7e7007a1
......@@ -94,14 +94,14 @@ static inline bool match_input (hb_apply_context_t *c,
for (i = 1, j = c->buffer->in_pos + 1; i < count; i++, j++)
{
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->in_string[j], c->lookup_flag, NULL))
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->info[j], c->lookup_flag, NULL))
{
if (unlikely (j + count - i == end))
return false;
j++;
}
if (likely (!match_func (c->buffer->in_string[j].codepoint, input[i - 1], match_data)))
if (likely (!match_func (c->buffer->info[j].codepoint, input[i - 1], match_data)))
return false;
}
......@@ -149,14 +149,14 @@ static inline bool match_lookahead (hb_apply_context_t *c,
for (i = 0, j = c->buffer->in_pos + offset; i < count; i++, j++)
{
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->in_string[j], c->lookup_flag, NULL))
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->info[j], c->lookup_flag, NULL))
{
if (unlikely (j + count - i == end))
return false;
j++;
}
if (likely (!match_func (c->buffer->in_string[j].codepoint, lookahead[i], match_data)))
if (likely (!match_func (c->buffer->info[j].codepoint, lookahead[i], match_data)))
return false;
}
......@@ -198,7 +198,7 @@ static inline bool apply_lookup (hb_apply_context_t *c,
*/
for (unsigned int i = 0; i < count; /* NOP */)
{
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->in_string[c->buffer->in_pos], c->lookup_flag, NULL))
while (_hb_ot_layout_skip_mark (c->layout->face, &c->buffer->info[c->buffer->in_pos], c->lookup_flag, NULL))
{
if (unlikely (c->buffer->in_pos == end))
return true;
......@@ -337,7 +337,7 @@ struct ContextFormat1
inline bool apply (hb_apply_context_t *c, apply_lookup_func_t apply_func) const
{
TRACE_APPLY ();
unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+coverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
......@@ -376,12 +376,12 @@ struct ContextFormat2
inline bool apply (hb_apply_context_t *c, apply_lookup_func_t apply_func) const
{
TRACE_APPLY ();
unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+coverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
const ClassDef &class_def = this+classDef;
index = class_def (c->buffer->in_string[c->buffer->in_pos].codepoint);
index = class_def (c->buffer->info[c->buffer->in_pos].codepoint);
const RuleSet &rule_set = this+ruleSet[index];
/* LONGTERMTODO: Old code fetches glyph classes at most once and caches
* them across subrule lookups. Not sure it's worth it.
......@@ -424,7 +424,7 @@ struct ContextFormat3
inline bool apply (hb_apply_context_t *c, apply_lookup_func_t apply_func) const
{
TRACE_APPLY ();
unsigned int index = (this+coverage[0]) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+coverage[0]) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
......@@ -628,7 +628,7 @@ struct ChainContextFormat1
inline bool apply (hb_apply_context_t *c, apply_lookup_func_t apply_func) const
{
TRACE_APPLY ();
unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+coverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
......@@ -666,7 +666,7 @@ struct ChainContextFormat2
inline bool apply (hb_apply_context_t *c, apply_lookup_func_t apply_func) const
{
TRACE_APPLY ();
unsigned int index = (this+coverage) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+coverage) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
......@@ -674,7 +674,7 @@ struct ChainContextFormat2
const ClassDef &input_class_def = this+inputClassDef;
const ClassDef &lookahead_class_def = this+lookaheadClassDef;
index = input_class_def (c->buffer->in_string[c->buffer->in_pos].codepoint);
index = input_class_def (c->buffer->info[c->buffer->in_pos].codepoint);
const ChainRuleSet &rule_set = this+ruleSet[index];
/* LONGTERMTODO: Old code fetches glyph classes at most once and caches
* them across subrule lookups. Not sure it's worth it.
......@@ -732,7 +732,7 @@ struct ChainContextFormat3
TRACE_APPLY ();
const OffsetArrayOf<Coverage> &input = StructAfter<OffsetArrayOf<Coverage> > (backtrack);
unsigned int index = (this+input[0]) (c->buffer->in_string[c->buffer->in_pos].codepoint);
unsigned int index = (this+input[0]) (c->buffer->info[c->buffer->in_pos].codepoint);
if (likely (index == NOT_COVERED))
return false;
......
src/hb-shape.cc
浏览文件 @ 7e7007a1
......@@ -50,8 +50,8 @@ hb_form_clusters (hb_buffer_t *buffer)
count = buffer->in_length;
for (buffer->in_pos = 1; buffer->in_pos < count; buffer->in_pos++)
if (buffer->unicode->get_general_category (buffer->in_string[buffer->in_pos].codepoint) == HB_CATEGORY_NON_SPACING_MARK)
buffer->in_string[buffer->in_pos].cluster = buffer->in_string[buffer->in_pos - 1].cluster;
if (buffer->unicode->get_general_category (buffer->info[buffer->in_pos].codepoint) == HB_CATEGORY_NON_SPACING_MARK)
buffer->info[buffer->in_pos].cluster = buffer->info[buffer->in_pos - 1].cluster;
}
static hb_direction_t
......@@ -84,7 +84,7 @@ hb_mirror_chars (hb_buffer_t *buffer)
count = buffer->in_length;
for (buffer->in_pos = 0; buffer->in_pos < count; buffer->in_pos++) {
buffer->in_string[buffer->in_pos].codepoint = get_mirroring (buffer->in_string[buffer->in_pos].codepoint);
buffer->info[buffer->in_pos].codepoint = get_mirroring (buffer->info[buffer->in_pos].codepoint);
}
}
......@@ -99,14 +99,14 @@ hb_map_glyphs (hb_font_t *font,
return;
count = buffer->in_length - 1;
for (buffer->in_pos = 0; buffer->in_pos < count; buffer->in_pos++) {
if (unlikely (is_variation_selector (buffer->in_string[buffer->in_pos + 1].codepoint))) {
buffer->in_string[buffer->in_pos].codepoint = hb_font_get_glyph (font, face, buffer->in_string[buffer->in_pos].codepoint, buffer->in_string[buffer->in_pos + 1].codepoint);
if (unlikely (is_variation_selector (buffer->info[buffer->in_pos + 1].codepoint))) {
buffer->info[buffer->in_pos].codepoint = hb_font_get_glyph (font, face, buffer->info[buffer->in_pos].codepoint, buffer->info[buffer->in_pos + 1].codepoint);
buffer->in_pos++;
} else {
buffer->in_string[buffer->in_pos].codepoint = hb_font_get_glyph (font, face, buffer->in_string[buffer->in_pos].codepoint, 0);
buffer->info[buffer->in_pos].codepoint = hb_font_get_glyph (font, face, buffer->info[buffer->in_pos].codepoint, 0);
}
}
buffer->in_string[buffer->in_pos].codepoint = hb_font_get_glyph (font, face, buffer->in_string[buffer->in_pos].codepoint, 0);
buffer->info[buffer->in_pos].codepoint = hb_font_get_glyph (font, face, buffer->info[buffer->in_pos].codepoint, 0);
}
static void
......@@ -157,7 +157,7 @@ hb_position_default (hb_font_t *font,
count = buffer->in_length;
for (buffer->in_pos = 0; buffer->in_pos < count; buffer->in_pos++) {
hb_glyph_metrics_t metrics;
hb_font_get_glyph_metrics (font, face, buffer->in_string[buffer->in_pos].codepoint, &metrics);
hb_font_get_glyph_metrics (font, face, buffer->info[buffer->in_pos].codepoint, &metrics);
buffer->positions[buffer->in_pos].x_advance = metrics.x_advance;
buffer->positions[buffer->in_pos].y_advance = metrics.y_advance;
}
......@@ -196,7 +196,7 @@ hb_truetype_kern (hb_font_t *font,
count = buffer->in_length;
for (buffer->in_pos = 1; buffer->in_pos < count; buffer->in_pos++) {
hb_position_t kern, kern1, kern2;
kern = hb_font_get_kerning (font, face, buffer->in_string[buffer->in_pos - 1].codepoint, buffer->in_string[buffer->in_pos].codepoint);
kern = hb_font_get_kerning (font, face, buffer->info[buffer->in_pos - 1].codepoint, buffer->info[buffer->in_pos].codepoint);
kern1 = kern >> 1;
kern2 = kern - kern1;
buffer->positions[buffer->in_pos - 1].x_advance += kern1;
......
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