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[kerx] Wire up context down to get_kerning

This commit is contained in:
Behdad Esfahbod 2018-10-13 12:16:12 -04:00
parent c4502833b7
commit 5733113662
1 changed files with 14 additions and 18 deletions
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32
src/hb-aat-layout-kerx-table.hh
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@ -226,8 +226,9 @@ struct KerxSubTableFormat1
struct KerxSubTableFormat2
{
inline int get_kerning (hb_codepoint_t left, hb_codepoint_t right,
unsigned int num_glyphs) const
hb_aat_apply_context_t *c) const
{
unsigned int num_glyphs = c->sanitizer.get_num_glyphs ();
unsigned int l = (this+leftClassTable).get_value_or_null (left, num_glyphs);
unsigned int r = (this+rightClassTable).get_value_or_null (right, num_glyphs);
unsigned int offset = l + r;
@ -245,8 +246,7 @@ struct KerxSubTableFormat2
if (!c->plan->requested_kerning)
return false;
accelerator_t accel (*this,
c->sanitizer.get_num_glyphs ());
accelerator_t accel (*this, c);
hb_kern_machine_t<accelerator_t> machine (accel);
machine.kern (c->font, c->buffer, c->plan->kern_mask);
@ -264,16 +264,14 @@ struct KerxSubTableFormat2
struct accelerator_t
{
const KerxSubTableFormat2 &table;
unsigned int num_glyphs;
hb_aat_apply_context_t *c;
inline accelerator_t (const KerxSubTableFormat2 &table_,
unsigned int num_glyphs_)
: table (table_), num_glyphs (num_glyphs_) {}
hb_aat_apply_context_t *c_) :
table (table_), c (c_) {}
inline int get_kerning (hb_codepoint_t left, hb_codepoint_t right) const
{
return table.get_kerning (left, right, num_glyphs);
}
{ return table.get_kerning (left, right, c); }
};
protected:
@ -472,8 +470,9 @@ struct KerxSubTableFormat6
inline bool is_long (void) const { return flags & ValuesAreLong; }
inline int get_kerning (hb_codepoint_t left, hb_codepoint_t right,
unsigned int num_glyphs) const
hb_aat_apply_context_t *c) const
{
unsigned int num_glyphs = c->sanitizer.get_num_glyphs ();
if (is_long ())
{
const U::Long &t = u.l;
@ -509,8 +508,7 @@ struct KerxSubTableFormat6
if (!c->plan->requested_kerning)
return false;
accelerator_t accel (*this,
c->sanitizer.get_num_glyphs ());
accelerator_t accel (*this, c);
hb_kern_machine_t<accelerator_t> machine (accel);
machine.kern (c->font, c->buffer, c->plan->kern_mask);
@ -534,16 +532,14 @@ struct KerxSubTableFormat6
struct accelerator_t
{
const KerxSubTableFormat6 &table;
unsigned int num_glyphs;
hb_aat_apply_context_t *c;
inline accelerator_t (const KerxSubTableFormat6 &table_,
unsigned int num_glyphs_)
: table (table_), num_glyphs (num_glyphs_) {}
hb_aat_apply_context_t *c_) :
table (table_), c (c_) {}
inline int get_kerning (hb_codepoint_t left, hb_codepoint_t right) const
{
return table.get_kerning (left, right, num_glyphs);
}
{ return table.get_kerning (left, right, c); }
};
protected: