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Fix bunch of unused parameter warnings

Browse Source 
Show up with gcc -O0.

There's a few more but those are functions that need to be filled in.

Maybe this is a lost battle...
pull/1319/head
Behdad Esfahbod 6 years ago
parent b2e1ec374c
commit 39bd07aed5
29 changed files with 73 additions and 65 deletions
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  1. 4
      src/gen-vowel-constraints.py
  2. 7
      src/hb-aat-layout-common.hh
  3. 4
      src/hb-aat-layout-kerx-table.hh
  4. 10
      src/hb-aat-layout-morx-table.hh
  5. 2
      src/hb-face.cc
  6. 29
      src/hb-font.cc
  7. 9
      src/hb-graphite2.cc
  8. 4
      src/hb-machinery.hh
  9. 2
      src/hb-ot-color-cbdt-table.hh
  10. 4
      src/hb-ot-glyf-table.hh
  11. 2
      src/hb-ot-hmtx-table.hh
  12. 2
      src/hb-ot-layout-gpos-table.hh
  13. 2
      src/hb-ot-math-table.hh
  14. 2
      src/hb-ot-maxp-table.hh
  15. 6
      src/hb-ot-shape-complex-arabic-fallback.hh
  16. 6
      src/hb-ot-shape-complex-arabic.cc
  17. 2
      src/hb-ot-shape-complex-hangul.cc
  18. 2
      src/hb-ot-shape-complex-khmer.cc
  19. 6
      src/hb-ot-shape-complex-myanmar.cc
  20. 8
      src/hb-ot-shape-complex-use.cc
  21. 4
      src/hb-ot-shape-complex-vowel-constraints.cc
  22. 4
      src/hb-ot-shape-fallback.cc
  23. 4
      src/hb-ot-shape-normalize.cc
  24. 2
      src/hb-ot-shape.cc
  25. 3
      src/hb-ot-tag.cc
  26. 2
      src/hb-ot-vorg-table.hh
  27. 2
      src/hb-set.cc
  28. 2
      src/hb-shape-plan.cc
  29. 2
      src/hb-utf.hh

4
src/gen-vowel-constraints.py
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@ -176,9 +176,9 @@ print ('}')
print ()
print ('void')
print ('_hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan,')
print ('_hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED,')
print ('\t\t\t\t hb_buffer_t *buffer,')
print ('\t\t\t\t hb_font_t *font)')
print ('\t\t\t\t hb_font_t *font HB_UNUSED)')
print ('{')
print (' /* UGLY UGLY UGLY business of adding dotted-circle in the middle of')
print (' * vowel-sequences that look like another vowel. Data for each script')

7
src/hb-aat-layout-common.hh
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@ -377,7 +377,10 @@ struct Entry
/* Note, we don't recurse-sanitize data because we don't access it.
* That said, in our DEFINE_SIZE_STATIC we access T::static_size,
* which ensures that data has a simple sanitize(). To be determined
* if I need to remove that as well. */
* if I need to remove that as well.
*
* XXX Because we are a template, our DEFINE_SIZE_STATIC assertion
* wouldn't be checked. */
return_trace (c->check_struct (this));
}
@ -394,7 +397,7 @@ struct Entry
template <>
struct Entry<void>
{
inline bool sanitize (hb_sanitize_context_t *c, unsigned int count) const
inline bool sanitize (hb_sanitize_context_t *c, unsigned int count /*XXX Unused?*/) const
{
TRACE_SANITIZE (this);
return_trace (c->check_struct (this));

4
src/hb-aat-layout-kerx-table.hh
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@ -163,7 +163,7 @@ struct KerxSubTableFormat1
kernAction (&table->machine + table->kernAction),
depth (0) {}
inline bool is_actionable (StateTableDriver<EntryData> *driver,
inline bool is_actionable (StateTableDriver<EntryData> *driver HB_UNUSED,
const Entry<EntryData> *entry)
{
return entry->data.kernActionIndex != 0xFFFF;
@ -365,7 +365,7 @@ struct KerxSubTableFormat4
mark_set (false),
mark (0) {}
inline bool is_actionable (StateTableDriver<EntryData> *driver,
inline bool is_actionable (StateTableDriver<EntryData> *driver HB_UNUSED,
const Entry<EntryData> *entry)
{
return entry->data.ankrActionIndex != 0xFFFF;

10
src/hb-aat-layout-morx-table.hh
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@ -65,11 +65,11 @@ struct RearrangementSubtable
Verb = 0x000F, /* The type of rearrangement specified. */
};
inline driver_context_t (const RearrangementSubtable *table) :
inline driver_context_t (const RearrangementSubtable *table HB_UNUSED) :
ret (false),
start (0), end (0) {}
inline bool is_actionable (StateTableDriver<EntryData> *driver,
inline bool is_actionable (StateTableDriver<EntryData> *driver HB_UNUSED,
const Entry<EntryData> *entry)
{
return (entry->flags & Verb) && start < end;
@ -363,7 +363,7 @@ struct LigatureSubtable
ligature (table+table->ligature),
match_length (0) {}
inline bool is_actionable (StateTableDriver<EntryData> *driver,
inline bool is_actionable (StateTableDriver<EntryData> *driver HB_UNUSED,
const Entry<EntryData> *entry)
{
return entry->flags & PerformAction;
@ -620,7 +620,7 @@ struct InsertionSubtable
mark (0),
insertionAction (table+table->insertionAction) {}
inline bool is_actionable (StateTableDriver<EntryData> *driver,
inline bool is_actionable (StateTableDriver<EntryData> *driver HB_UNUSED,
const Entry<EntryData> *entry)
{
return (entry->flags & (CurrentInsertCount | MarkedInsertCount)) &&
@ -937,7 +937,7 @@ struct Chain
inline unsigned int get_size (void) const { return length; }
inline bool sanitize (hb_sanitize_context_t *c, unsigned int version) const
inline bool sanitize (hb_sanitize_context_t *c, unsigned int version HB_UNUSED) const
{
TRACE_SANITIZE (this);
if (!length.sanitize (c) ||

2
src/hb-face.cc
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@ -666,7 +666,7 @@ _hb_face_builder_data_reference_blob (hb_face_builder_data_t *data)
}
static hb_blob_t *
_hb_face_builder_reference_table (hb_face_t *face, hb_tag_t tag, void *user_data)
_hb_face_builder_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void *user_data)
{
hb_face_builder_data_t *data = (hb_face_builder_data_t *) user_data;

29
src/hb-font.cc
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@ -89,7 +89,7 @@ hb_font_get_font_v_extents_default (hb_font_t *font,
static hb_bool_t
hb_font_get_nominal_glyph_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t unicode,
hb_codepoint_t unicode HB_UNUSED,
hb_codepoint_t *glyph,
void *user_data HB_UNUSED)
{
@ -142,8 +142,8 @@ hb_font_get_nominal_glyphs_default (hb_font_t *font,
static hb_bool_t
hb_font_get_variation_glyph_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t unicode,
hb_codepoint_t variation_selector,
hb_codepoint_t unicode HB_UNUSED,
hb_codepoint_t variation_selector HB_UNUSED,
hb_codepoint_t *glyph,
void *user_data HB_UNUSED)
{
@ -276,7 +276,7 @@ hb_font_get_glyph_v_advances_default (hb_font_t* font,
static hb_bool_t
hb_font_get_glyph_h_origin_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
hb_codepoint_t glyph HB_UNUSED,
hb_position_t *x,
hb_position_t *y,
void *user_data HB_UNUSED)
@ -301,7 +301,7 @@ hb_font_get_glyph_h_origin_default (hb_font_t *font,
static hb_bool_t
hb_font_get_glyph_v_origin_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
hb_codepoint_t glyph HB_UNUSED,
hb_position_t *x,
hb_position_t *y,
void *user_data HB_UNUSED)
@ -326,8 +326,8 @@ hb_font_get_glyph_v_origin_default (hb_font_t *font,
static hb_position_t
hb_font_get_glyph_h_kerning_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t left_glyph,
hb_codepoint_t right_glyph,
hb_codepoint_t left_glyph HB_UNUSED,
hb_codepoint_t right_glyph HB_UNUSED,
void *user_data HB_UNUSED)
{
return 0;
@ -345,8 +345,8 @@ hb_font_get_glyph_h_kerning_default (hb_font_t *font,
static hb_position_t
hb_font_get_glyph_v_kerning_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t top_glyph,
hb_codepoint_t bottom_glyph,
hb_codepoint_t top_glyph HB_UNUSED,
hb_codepoint_t bottom_glyph HB_UNUSED,
void *user_data HB_UNUSED)
{
return 0;
@ -364,7 +364,7 @@ hb_font_get_glyph_v_kerning_default (hb_font_t *font,
static hb_bool_t
hb_font_get_glyph_extents_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
hb_codepoint_t glyph HB_UNUSED,
hb_glyph_extents_t *extents,
void *user_data HB_UNUSED)
{
@ -389,8 +389,8 @@ hb_font_get_glyph_extents_default (hb_font_t *font,
static hb_bool_t
hb_font_get_glyph_contour_point_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
unsigned int point_index,
hb_codepoint_t glyph HB_UNUSED,
unsigned int point_index HB_UNUSED,
hb_position_t *x,
hb_position_t *y,
void *user_data HB_UNUSED)
@ -416,7 +416,7 @@ hb_font_get_glyph_contour_point_default (hb_font_t *font,
static hb_bool_t
hb_font_get_glyph_name_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
hb_codepoint_t glyph,
hb_codepoint_t glyph HB_UNUSED,
char *name, unsigned int size,
void *user_data HB_UNUSED)
{
@ -436,7 +436,8 @@ hb_font_get_glyph_name_default (hb_font_t *font,
static hb_bool_t
hb_font_get_glyph_from_name_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
const char *name, int len, /* -1 means nul-terminated */
const char *name HB_UNUSED,
int len HB_UNUSED, /* -1 means nul-terminated */
hb_codepoint_t *glyph,
void *user_data HB_UNUSED)
{

9
src/hb-graphite2.cc
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@ -197,11 +197,14 @@ _hb_graphite2_shaper_font_data_destroy (hb_graphite2_font_data_t *data HB_UNUSED
{
}
/*
/**
* hb_graphite2_font_get_gr_font:
*
* Since: 0.9.10
* Deprecated: 1.4.2
*/
gr_font *
hb_graphite2_font_get_gr_font (hb_font_t *font)
hb_graphite2_font_get_gr_font (hb_font_t *font HB_UNUSED)
{
return nullptr;
}
@ -243,7 +246,7 @@ struct hb_graphite2_cluster_t {
};
hb_bool_t
_hb_graphite2_shape (hb_shape_plan_t *shape_plan,
_hb_graphite2_shape (hb_shape_plan_t *shape_plan HB_UNUSED,
hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,

4
src/hb-machinery.hh
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@ -136,7 +136,7 @@ struct hb_dispatch_context_t
enum { max_debug_depth = MaxDebugDepth };
typedef Return return_t;
template <typename T, typename F>
inline bool may_dispatch (const T *obj, const F *format) { return true; }
inline bool may_dispatch (const T *obj HB_UNUSED, const F *format HB_UNUSED) { return true; }
static return_t no_dispatch_return_value (void) { return Context::default_return_value (); }
};
@ -235,7 +235,7 @@ struct hb_sanitize_context_t :
inline const char *get_name (void) { return "SANITIZE"; }
template <typename T, typename F>
inline bool may_dispatch (const T *obj, const F *format)
inline bool may_dispatch (const T *obj HB_UNUSED, const F *format)
{ return format->sanitize (this); }
template <typename T>
inline return_t dispatch (const T &obj) { return obj.sanitize (this); }

2
src/hb-ot-color-cbdt-table.hh
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@ -166,7 +166,7 @@ struct IndexSubtable
}
}
inline bool get_extents (hb_glyph_extents_t *extents) const
inline bool get_extents (hb_glyph_extents_t *extents HB_UNUSED) const
{
switch (u.header.indexFormat) {
case 2: case 5: /* TODO */

4
src/hb-ot-glyf-table.hh
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@ -47,7 +47,7 @@ struct loca
static const hb_tag_t tableTag = HB_OT_TAG_loca;
inline bool sanitize (hb_sanitize_context_t *c) const
inline bool sanitize (hb_sanitize_context_t *c HB_UNUSED) const
{
TRACE_SANITIZE (this);
return_trace (true);
@ -70,7 +70,7 @@ struct glyf
{
static const hb_tag_t tableTag = HB_OT_TAG_glyf;
inline bool sanitize (hb_sanitize_context_t *c) const
inline bool sanitize (hb_sanitize_context_t *c HB_UNUSED) const
{
TRACE_SANITIZE (this);
/* We don't check for anything specific here. The users of the

2
src/hb-ot-hmtx-table.hh
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@ -56,7 +56,7 @@ struct LongMetric
template <typename T, typename H>
struct hmtxvmtx
{
inline bool sanitize (hb_sanitize_context_t *c) const
inline bool sanitize (hb_sanitize_context_t *c HB_UNUSED) const
{
TRACE_SANITIZE (this);
/* We don't check for anything specific here. The users of the

2
src/hb-ot-layout-gpos-table.hh
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@ -1715,7 +1715,7 @@ GPOS::position_start (hb_font_t *font HB_UNUSED, hb_buffer_t *buffer)
}
void
GPOS::position_finish_advances (hb_font_t *font HB_UNUSED, hb_buffer_t *buffer)
GPOS::position_finish_advances (hb_font_t *font HB_UNUSED, hb_buffer_t *buffer HB_UNUSED)
{
//_hb_buffer_assert_gsubgpos_vars (buffer);
}

2
src/hb-ot-math-table.hh
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@ -631,7 +631,7 @@ struct MathVariants
inline const MathGlyphConstruction &
get_glyph_construction (hb_codepoint_t glyph,
hb_direction_t direction,
hb_font_t *font) const
hb_font_t *font HB_UNUSED) const
{
bool vertical = HB_DIRECTION_IS_VERTICAL (direction);
unsigned int count = vertical ? vertGlyphCount : horizGlyphCount;

2
src/hb-ot-maxp-table.hh
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@ -117,7 +117,7 @@ struct maxp
return result;
}
static inline void drop_hint_fields (hb_subset_plan_t *plan, maxp *maxp_prime)
static inline void drop_hint_fields (hb_subset_plan_t *plan HB_UNUSED, maxp *maxp_prime)
{
if (maxp_prime->version.major == 1)
{

6
src/hb-ot-shape-complex-arabic-fallback.hh
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@ -220,9 +220,9 @@ struct ManifestLookup
typedef OT::ArrayOf<ManifestLookup> Manifest;
static bool
arabic_fallback_plan_init_win1256 (arabic_fallback_plan_t *fallback_plan,
const hb_ot_shape_plan_t *plan,
hb_font_t *font)
arabic_fallback_plan_init_win1256 (arabic_fallback_plan_t *fallback_plan HB_UNUSED,
const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_font_t *font HB_UNUSED)
{
#ifdef HB_WITH_WIN1256
/* Does this font look like it's Windows-1256-encoded? */

6
src/hb-ot-shape-complex-arabic.cc
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@ -416,7 +416,7 @@ retry:
static void
record_stch (const hb_ot_shape_plan_t *plan,
hb_font_t *font,
hb_font_t *font HB_UNUSED,
hb_buffer_t *buffer)
{
const arabic_shape_plan_t *arabic_plan = (const arabic_shape_plan_t *) plan->data;
@ -440,7 +440,7 @@ record_stch (const hb_ot_shape_plan_t *plan,
}
static void
apply_stch (const hb_ot_shape_plan_t *plan,
apply_stch (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_buffer_t *buffer,
hb_font_t *font)
{
@ -626,7 +626,7 @@ info_is_mcm (const hb_glyph_info_t &info)
}
static void
reorder_marks_arabic (const hb_ot_shape_plan_t *plan,
reorder_marks_arabic (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_buffer_t *buffer,
unsigned int start,
unsigned int end)

2
src/hb-ot-shape-complex-hangul.cc
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@ -128,7 +128,7 @@ is_zero_width_char (hb_font_t *font,
}
static void
preprocess_text_hangul (const hb_ot_shape_plan_t *plan,
preprocess_text_hangul (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_buffer_t *buffer,
hb_font_t *font)
{

2
src/hb-ot-shape-complex-khmer.cc
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@ -267,7 +267,7 @@ setup_syllables (const hb_ot_shape_plan_t *plan HB_UNUSED,
static void
reorder_consonant_syllable (const hb_ot_shape_plan_t *plan,
hb_face_t *face,
hb_face_t *face HB_UNUSED,
hb_buffer_t *buffer,
unsigned int start, unsigned int end)
{

6
src/hb-ot-shape-complex-myanmar.cc
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@ -274,8 +274,8 @@ initial_reordering_consonant_syllable (hb_buffer_t *buffer,
}
static void
initial_reordering_syllable (const hb_ot_shape_plan_t *plan,
hb_face_t *face,
initial_reordering_syllable (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_face_t *face HB_UNUSED,
hb_buffer_t *buffer,
unsigned int start, unsigned int end)
{
@ -362,7 +362,7 @@ reorder (const hb_ot_shape_plan_t *plan,
}
static void
clear_syllables (const hb_ot_shape_plan_t *plan,
clear_syllables (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_font_t *font HB_UNUSED,
hb_buffer_t *buffer)
{

8
src/hb-ot-shape-complex-use.cc
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@ -379,7 +379,7 @@ setup_syllables (const hb_ot_shape_plan_t *plan,
}
static void
clear_substitution_flags (const hb_ot_shape_plan_t *plan,
clear_substitution_flags (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_font_t *font HB_UNUSED,
hb_buffer_t *buffer)
{
@ -391,7 +391,7 @@ clear_substitution_flags (const hb_ot_shape_plan_t *plan,
static void
record_rphf (const hb_ot_shape_plan_t *plan,
hb_font_t *font,
hb_font_t *font HB_UNUSED,
hb_buffer_t *buffer)
{
const use_shape_plan_t *use_plan = (const use_shape_plan_t *) plan->data;
@ -413,8 +413,8 @@ record_rphf (const hb_ot_shape_plan_t *plan,
}
static void
record_pref (const hb_ot_shape_plan_t *plan,
hb_font_t *font,
record_pref (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_font_t *font HB_UNUSED,
hb_buffer_t *buffer)
{
hb_glyph_info_t *info = buffer->info;

4
src/hb-ot-shape-complex-vowel-constraints.cc
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@ -30,9 +30,9 @@ _output_with_dotted_circle (hb_buffer_t *buffer)
}
void
_hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan,
_hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_buffer_t *buffer,
hb_font_t *font)
hb_font_t *font HB_UNUSED)
{
/* UGLY UGLY UGLY business of adding dotted-circle in the middle of
* vowel-sequences that look like another vowel. Data for each script

4
src/hb-ot-shape-fallback.cc
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@ -192,7 +192,7 @@ zero_mark_advances (hb_buffer_t *buffer,
}
static inline void
position_mark (const hb_ot_shape_plan_t *plan,
position_mark (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_font_t *font,
hb_buffer_t *buffer,
hb_glyph_extents_t &base_extents,
@ -472,7 +472,7 @@ _hb_ot_shape_fallback_kern (const hb_ot_shape_plan_t *plan,
/* Adjusts width of various spaces. */
void
_hb_ot_shape_fallback_spaces (const hb_ot_shape_plan_t *plan,
_hb_ot_shape_fallback_spaces (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_font_t *font,
hb_buffer_t *buffer)
{

4
src/hb-ot-shape-normalize.cc
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@ -213,7 +213,9 @@ decompose_current_character (const hb_ot_shape_normalize_context_t *c, bool shor
}
static inline void
handle_variation_selector_cluster (const hb_ot_shape_normalize_context_t *c, unsigned int end, bool short_circuit)
handle_variation_selector_cluster (const hb_ot_shape_normalize_context_t *c,
unsigned int end,
bool short_circuit HB_UNUSED)
{
/* TODO Currently if there's a variation-selector we give-up, it's just too hard. */
hb_buffer_t * const buffer = c->buffer;

2
src/hb-ot-shape.cc
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@ -276,7 +276,7 @@ _hb_ot_shaper_font_data_create (hb_font_t *font HB_UNUSED)
}
void
_hb_ot_shaper_font_data_destroy (hb_ot_font_data_t *data)
_hb_ot_shaper_font_data_destroy (hb_ot_font_data_t *data HB_UNUSED)
{
}

3
src/hb-ot-tag.cc
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@ -242,7 +242,6 @@ hb_ot_tag_from_language (hb_language_t language)
static void
hb_ot_tags_from_language (const char *lang_str,
const char *limit,
const char *private_use_subtag,
unsigned int *count,
hb_tag_t *tags)
{
@ -389,7 +388,7 @@ hb_ot_tags_from_script_and_language (hb_script_t script,
needs_language = parse_private_use_subtag (private_use_subtag, language_count, language_tags, "-hbot", TOUPPER);
if (needs_language && language_count && language_tags && *language_count)
hb_ot_tags_from_language (lang_str, limit, private_use_subtag, language_count, language_tags);
hb_ot_tags_from_language (lang_str, limit, language_count, language_tags);
}
if (needs_script && script_count && script_tags && *script_count)

2
src/hb-ot-vorg-table.hh
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@ -70,7 +70,7 @@ struct VORG
return defaultVertOriginY;
}
inline bool _subset (const hb_subset_plan_t *plan,
inline bool _subset (const hb_subset_plan_t *plan HB_UNUSED,
const VORG *vorg_table,
const hb_vector_t<VertOriginMetric> &subset_metrics,
unsigned int dest_sz,

2
src/hb-set.cc
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@ -391,7 +391,7 @@ hb_set_symmetric_difference (hb_set_t *set,
* Deprecated: 1.6.1
**/
void
hb_set_invert (hb_set_t *set)
hb_set_invert (hb_set_t *set HB_UNUSED)
{
}

2
src/hb-shape-plan.cc
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@ -441,7 +441,7 @@ hb_non_global_user_features_present (const hb_feature_t *user_features,
}
static inline hb_bool_t
hb_coords_present (const int *coords,
hb_coords_present (const int *coords HB_UNUSED,
unsigned int num_coords)
{
return num_coords != 0;

2
src/hb-utf.hh
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@ -365,7 +365,7 @@ struct hb_latin1_t
prev (const codepoint_t *text,
const codepoint_t *start HB_UNUSED,
hb_codepoint_t *unicode,
hb_codepoint_t replacement)
hb_codepoint_t replacement HB_UNUSED)
{
*unicode = *--text;
return text;

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