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Add _hb_buffer_output_glyph() and _hb_buffer_skip_glyph()

This commit is contained in:
Behdad Esfahbod 2011-07-21 00:58:29 -04:00
parent 655586fe5e
commit 9111b21ef9
3 changed files with 27 additions and 4 deletions
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10
src/hb-buffer-private.hh
View File

@ -65,6 +65,13 @@ HB_INTERNAL void
_hb_buffer_replace_glyph (hb_buffer_t *buffer,
hb_codepoint_t glyph_index);
HB_INTERNAL void
_hb_buffer_output_glyph (hb_buffer_t *buffer,
hb_codepoint_t glyph_index);
HB_INTERNAL void
_hb_buffer_skip_glyph (hb_buffer_t *buffer);
HB_INTERNAL void
_hb_buffer_next_glyph (hb_buffer_t *buffer);
@ -125,6 +132,9 @@ struct _hb_buffer_t {
{ _hb_buffer_replace_glyphs_be16 (this, num_in, num_out, glyph_data_be); }
inline void replace_glyph (hb_codepoint_t glyph_index)
{ _hb_buffer_replace_glyph (this, glyph_index); }
inline void output_glyph (hb_codepoint_t glyph_index)
{ _hb_buffer_output_glyph (this, glyph_index); }
inline void skip_glyph (void) { _hb_buffer_skip_glyph (this); }
inline void reset_masks (hb_mask_t mask)
{

19
src/hb-buffer.cc
View File

@ -404,8 +404,8 @@ _hb_buffer_replace_glyphs_be16 (hb_buffer_t *buffer,
}
void
_hb_buffer_replace_glyph (hb_buffer_t *buffer,
hb_codepoint_t glyph_index)
_hb_buffer_output_glyph (hb_buffer_t *buffer,
hb_codepoint_t glyph_index)
{
hb_glyph_info_t *info;
@ -420,10 +420,23 @@ _hb_buffer_replace_glyph (hb_buffer_t *buffer,
info = &buffer->out_info[buffer->out_len];
info->codepoint = glyph_index;
buffer->i++;
buffer->out_len++;
}
void
_hb_buffer_replace_glyph (hb_buffer_t *buffer,
hb_codepoint_t glyph_index)
{
_hb_buffer_output_glyph (buffer, glyph_index);
_hb_buffer_skip_glyph (buffer);
}
void
_hb_buffer_skip_glyph (hb_buffer_t *buffer)
{
buffer->i++;
}
void
_hb_buffer_next_glyph (hb_buffer_t *buffer)
{

2
src/hb-ot-shape.cc
View File

@ -264,7 +264,7 @@ hb_map_glyphs (hb_font_t *font,
if (unlikely (is_variation_selector (buffer->info[buffer->i + 1].codepoint))) {
hb_font_get_glyph (font, buffer->info[buffer->i].codepoint, buffer->info[buffer->i + 1].codepoint, &glyph);
buffer->replace_glyph (glyph);
buffer->i++;
buffer->skip_glyph ();
} else {
hb_font_get_glyph (font, buffer->info[buffer->i].codepoint, 0, &glyph);
buffer->replace_glyph (glyph);