static void
hb_substitute_default (hb_font_t *font,
hb_face_t *face,
- hb_buffer_t *buffer)
+ hb_buffer_t *buffer,
+ hb_feature_t *features,
+ unsigned int num_features)
{
hb_mirror_chars (buffer);
hb_map_glyphs (font, face, buffer);
static gboolean
hb_substitute_complex (hb_font_t *font,
hb_face_t *face,
- hb_buffer_t *buffer)
+ hb_buffer_t *buffer,
+ hb_feature_t *features,
+ unsigned int num_features)
{
/* TODO GSUB */
return FALSE;
static void
hb_substitute_fallback (hb_font_t *font,
hb_face_t *face,
- hb_buffer_t *buffer)
+ hb_buffer_t *buffer,
+ hb_feature_t *features,
+ unsigned int num_features)
{
/* TODO Arabic */
}
static void
hb_position_default (hb_font_t *font,
hb_face_t *face,
- hb_buffer_t *buffer)
+ hb_buffer_t *buffer,
+ hb_feature_t *features,
+ unsigned int num_features)
{
unsigned int count;
static gboolean
hb_position_complex (hb_font_t *font,
hb_face_t *face,
- hb_buffer_t *buffer)
+ hb_buffer_t *buffer,
+ hb_feature_t *features,
+ unsigned int num_features)
{
/* TODO GPOS */
return FALSE;
static void
hb_position_fallback (hb_font_t *font,
hb_face_t *face,
- hb_buffer_t *buffer)
+ hb_buffer_t *buffer,
+ hb_feature_t *features,
+ unsigned int num_features)
{
/* TODO Mark pos */
}
static void
hb_truetype_kern (hb_font_t *font,
hb_face_t *face,
- hb_buffer_t *buffer)
+ hb_buffer_t *buffer,
+ hb_feature_t *features,
+ unsigned int num_features)
{
unsigned int count;
+ /* TODO Check for kern=0 */
count = buffer->in_length;
for (buffer->in_pos = 1; buffer->in_pos < count; buffer->in_pos++) {
hb_position_t kern, kern1, kern2;
static void
hb_position_fallback_visual (hb_font_t *font,
hb_face_t *face,
- hb_buffer_t *buffer)
+ hb_buffer_t *buffer,
+ hb_feature_t *features,
+ unsigned int num_features)
{
- hb_truetype_kern (font, face, buffer);
+ hb_truetype_kern (font, face, buffer, features, num_features);
}
hb_form_clusters (buffer);
original_direction = hb_ensure_native_direction (buffer);
- hb_substitute_default (font, face, buffer);
+ hb_substitute_default (font, face, buffer, features, num_features);
- substitute_fallback = !hb_substitute_complex (font, face, buffer);
+ substitute_fallback = !hb_substitute_complex (font, face, buffer, features, num_features);
if (substitute_fallback)
- hb_substitute_fallback (font, face, buffer);
+ hb_substitute_fallback (font, face, buffer, features, num_features);
- hb_position_default (font, face, buffer);
+ hb_position_default (font, face, buffer, features, num_features);
- position_fallback = !hb_position_complex (font, face, buffer);
+ position_fallback = !hb_position_complex (font, face, buffer, features, num_features);
if (position_fallback)
- hb_position_fallback (font, face, buffer);
+ hb_position_fallback (font, face, buffer, features, num_features);
if (HB_DIRECTION_IS_BACKWARD (buffer->direction))
hb_buffer_reverse (buffer);
if (position_fallback)
- hb_position_fallback_visual (font, face, buffer);
+ hb_position_fallback_visual (font, face, buffer, features, num_features);
buffer->direction = original_direction;
}