[pango] [HB] Fix warnings

[Behdad Esfahbod <behdad src gnome org>]

commit 5383831f1c73eaed7696fddad3e2fb823858a8ff
Author: Behdad Esfahbod <behdad behdad org>
Date:   Mon Apr 19 02:29:04 2010 -0400

    [HB] Fix warnings

 pango/opentype/hb-open-type-private.hh          |    2 +-
 pango/opentype/hb-ot-layout-gdef-private.hh     |    4 ++--
 pango/opentype/hb-ot-layout-gpos-private.hh     |    4 ++--
 pango/opentype/hb-ot-layout-gsubgpos-private.hh |    6 +++---
 4 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/pango/opentype/hb-open-type-private.hh b/pango/opentype/hb-open-type-private.hh
index 77c5dfe..98d46bd 100644
--- a/pango/opentype/hb-open-type-private.hh
+++ b/pango/opentype/hb-open-type-private.hh
@@ -117,7 +117,7 @@ struct Null <Type> \
 #endif
 
 #if HB_DEBUG_SANITIZE
-#define TRACE_SANITIZE_ARG_DEF	, unsigned int sanitize_depth
+#define TRACE_SANITIZE_ARG_DEF	, unsigned int sanitize_depth HB_GNUC_UNUSED
 #define TRACE_SANITIZE_ARG	, sanitize_depth + 1
 #define TRACE_SANITIZE_ARG_INIT	, 1
 #define TRACE_SANITIZE() \
diff --git a/pango/opentype/hb-ot-layout-gdef-private.hh b/pango/opentype/hb-ot-layout-gdef-private.hh
index 69f90fe..f648054 100644
--- a/pango/opentype/hb-ot-layout-gdef-private.hh
+++ b/pango/opentype/hb-ot-layout-gdef-private.hh
@@ -87,7 +87,7 @@ struct CaretValueFormat1
   friend struct CaretValue;
 
   private:
-  inline int get_caret_value (hb_ot_layout_context_t *context, hb_codepoint_t glyph_id) const
+  inline int get_caret_value (hb_ot_layout_context_t *context, hb_codepoint_t glyph_id HB_GNUC_UNUSED) const
   {
     /* TODO vertical */
     return context->font->x_scale * coordinate / 0x10000;
@@ -129,7 +129,7 @@ struct CaretValueFormat3
 {
   friend struct CaretValue;
 
-  inline int get_caret_value (hb_ot_layout_context_t *context, hb_codepoint_t glyph_id) const
+  inline int get_caret_value (hb_ot_layout_context_t *context, hb_codepoint_t glyph_id HB_GNUC_UNUSED) const
   {
     /* TODO vertical */
     return context->font->x_scale * coordinate / 0x10000 +
diff --git a/pango/opentype/hb-ot-layout-gpos-private.hh b/pango/opentype/hb-ot-layout-gpos-private.hh
index be7b5a5..e4ec9fc 100644
--- a/pango/opentype/hb-ot-layout-gpos-private.hh
+++ b/pango/opentype/hb-ot-layout-gpos-private.hh
@@ -149,7 +149,7 @@ struct AnchorFormat1
   friend struct Anchor;
 
   private:
-  inline void get_anchor (hb_ot_layout_context_t *context, hb_codepoint_t glyph_id,
+  inline void get_anchor (hb_ot_layout_context_t *context, hb_codepoint_t glyph_id HB_GNUC_UNUSED,
 			  hb_position_t *x, hb_position_t *y) const
   {
       *x = _hb_16dot16_mul_trunc (context->font->x_scale, xCoordinate);
@@ -199,7 +199,7 @@ struct AnchorFormat3
   friend struct Anchor;
 
   private:
-  inline void get_anchor (hb_ot_layout_context_t *context, hb_codepoint_t glyph_id,
+  inline void get_anchor (hb_ot_layout_context_t *context, hb_codepoint_t glyph_id HB_GNUC_UNUSED,
 			  hb_position_t *x, hb_position_t *y) const
   {
       *x = _hb_16dot16_mul_trunc (context->font->x_scale, xCoordinate);
diff --git a/pango/opentype/hb-ot-layout-gsubgpos-private.hh b/pango/opentype/hb-ot-layout-gsubgpos-private.hh
index 13e7475..0bb96a4 100644
--- a/pango/opentype/hb-ot-layout-gsubgpos-private.hh
+++ b/pango/opentype/hb-ot-layout-gsubgpos-private.hh
@@ -36,7 +36,7 @@
 #endif
 
 #if HB_DEBUG_APPLY
-#define TRACE_APPLY_ARG_DEF	, unsigned int apply_depth
+#define TRACE_APPLY_ARG_DEF	, unsigned int apply_depth HB_GNUC_UNUSED
 #define TRACE_APPLY_ARG		, apply_depth + 1
 #define TRACE_APPLY_ARG_INIT	, 1
 #define TRACE_APPLY() \
@@ -59,7 +59,7 @@
 	hb_buffer_t    *buffer, \
 	unsigned int    context_length HB_GNUC_UNUSED, \
 	unsigned int    nesting_level_left HB_GNUC_UNUSED, \
-	unsigned int    lookup_flag, \
+	unsigned int    lookup_flag HB_GNUC_UNUSED, \
 	unsigned int    property HB_GNUC_UNUSED /* propety of first glyph */ \
 	TRACE_APPLY_ARG_DEF
 #define APPLY_ARG \
@@ -90,7 +90,7 @@ struct ContextFuncs
 };
 
 
-static inline bool match_glyph (hb_codepoint_t glyph_id, const USHORT &value, char *data)
+static inline bool match_glyph (hb_codepoint_t glyph_id, const USHORT &value, char *data HB_GNUC_UNUSED)
 {
   return glyph_id == value;
 }