commit 8f0d7e0c3fd4b05c43ac449be4f374dc2dc56127
author Behdad Esfahbod <behdad@behdad.org> Fri Apr 15 18:59:56 2011 -0400
committer Behdad Esfahbod <behdad@behdad.org> Fri Apr 15 19:08:43 2011 -0400
tree b475f3425888b65120e9d841c6f5c889246f9bba
parent 2fc56edff6d64f190271454ccb1b5fd347d4f172

Remove hb_buffer_clear_positions(), add hb_ot_layout_position_start()

src/hb-buffer.cc

diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index f5dc02f..4020d2c 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -3,7 +3,7 @@
  * Copyright (C) 2004,2007,2009,2010  Red Hat, Inc.
  * Copyright (C) 2011  Google, Inc.
  *
- * This is part of HarfBuzz, a text shaping library.
+ *  This is part of HarfBuzz, a text shaping library.
  *
  * Permission is hereby granted, without written agreement and without
  * license or royalty fees, to use, copy, modify, and distribute this
@@ -272,16 +272,6 @@
   buffer->len++;
 }
 
-void
-hb_buffer_clear_positions (hb_buffer_t *buffer)
-{
-  _hb_buffer_clear_output (buffer);
-  buffer->have_output = FALSE;
-  buffer->have_positions = TRUE;
-
-  memset (buffer->pos, 0, sizeof (buffer->pos[0]) * buffer->len);
-}
-
 /* HarfBuzz-Internal API */
 
 void
@@ -289,11 +279,21 @@
 {
   buffer->have_output = TRUE;
   buffer->have_positions = FALSE;
+
   buffer->out_len = 0;
   buffer->out_info = buffer->info;
 }
 
 void
+_hb_buffer_clear_positions (hb_buffer_t *buffer)
+{
+  buffer->have_output = FALSE;
+  buffer->have_positions = TRUE;
+
+  memset (buffer->pos, 0, sizeof (buffer->pos[0]) * buffer->len);
+}
+
+void
 _hb_buffer_swap (hb_buffer_t *buffer)
 {
   unsigned int tmp;
@@ -477,7 +477,7 @@
 hb_buffer_get_glyph_positions (hb_buffer_t *buffer)
 {
   if (!buffer->have_positions)
-    hb_buffer_clear_positions (buffer);
+    _hb_buffer_clear_positions (buffer);
 
   return (hb_glyph_position_t *) buffer->pos;
 }