[config] Don't compile AAT API if HB_NO_AAT
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
This commit is contained in:
Behdad Esfahbod
parent
bf9424a9a1
commit
231d025788
@ -25,7 +25,7 @@
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* Google Author(s): Behdad Esfahbod
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*/
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#include "hb-open-type.hh"
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#include "hb.hh"
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#include "hb-aat-layout.hh"
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#include "hb-aat-fdsc-table.hh" // Just so we compile it; unused otherwise.
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@ -39,6 +39,43 @@
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#include "hb-aat-ltag-table.hh"
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/*
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* hb_aat_apply_context_t
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*/
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/* Note: This context is used for kerning, even without AAT, hence the code location
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* before HB_NO_AAT conditional below. */
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AAT::hb_aat_apply_context_t::hb_aat_apply_context_t (const hb_ot_shape_plan_t *plan_,
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hb_font_t *font_,
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hb_buffer_t *buffer_,
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hb_blob_t *blob) :
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plan (plan_),
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font (font_),
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face (font->face),
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buffer (buffer_),
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sanitizer (),
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ankr_table (&Null(AAT::ankr)),
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lookup_index (0),
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debug_depth (0)
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{
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sanitizer.init (blob);
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sanitizer.set_num_glyphs (face->get_num_glyphs ());
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sanitizer.start_processing ();
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sanitizer.set_max_ops (HB_SANITIZE_MAX_OPS_MAX);
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}
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AAT::hb_aat_apply_context_t::~hb_aat_apply_context_t ()
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{ sanitizer.end_processing (); }
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void
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AAT::hb_aat_apply_context_t::set_ankr_table (const AAT::ankr *ankr_table_)
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{ ankr_table = ankr_table_; }
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#ifndef HB_NO_AAT
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/**
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* SECTION:hb-aat-layout
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* @title: hb-aat-layout
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@ -134,10 +171,6 @@ static const hb_aat_feature_mapping_t feature_mappings[] =
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const hb_aat_feature_mapping_t *
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hb_aat_layout_find_feature_mapping (hb_tag_t tag)
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{
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#ifdef HB_NO_SHAPE_AAT
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return nullptr;
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#endif
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return (const hb_aat_feature_mapping_t *) hb_bsearch (&tag,
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feature_mappings,
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ARRAY_LENGTH (feature_mappings),
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@ -146,39 +179,6 @@ hb_aat_layout_find_feature_mapping (hb_tag_t tag)
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}
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/*
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* hb_aat_apply_context_t
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*/
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/* Note: This context is used for kerning, even without AAT. */
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AAT::hb_aat_apply_context_t::hb_aat_apply_context_t (const hb_ot_shape_plan_t *plan_,
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hb_font_t *font_,
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hb_buffer_t *buffer_,
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hb_blob_t *blob) :
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plan (plan_),
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font (font_),
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face (font->face),
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buffer (buffer_),
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sanitizer (),
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ankr_table (&Null(AAT::ankr)),
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lookup_index (0),
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debug_depth (0)
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{
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sanitizer.init (blob);
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sanitizer.set_num_glyphs (face->get_num_glyphs ());
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sanitizer.start_processing ();
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sanitizer.set_max_ops (HB_SANITIZE_MAX_OPS_MAX);
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}
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AAT::hb_aat_apply_context_t::~hb_aat_apply_context_t ()
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{ sanitizer.end_processing (); }
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void
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AAT::hb_aat_apply_context_t::set_ankr_table (const AAT::ankr *ankr_table_)
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{ ankr_table = ankr_table_; }
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/*
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* mort/morx/kerx/trak
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*/
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@ -188,10 +188,6 @@ void
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hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
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hb_aat_map_t *map)
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{
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#ifdef HB_NO_SHAPE_AAT
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return;
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#endif
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const AAT::morx& morx = *mapper->face->table.morx;
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if (morx.has_data ())
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{
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@ -218,10 +214,6 @@ hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
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hb_bool_t
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hb_aat_layout_has_substitution (hb_face_t *face)
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{
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#ifdef HB_NO_SHAPE_AAT
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return false;
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#endif
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return face->table.morx->has_data () ||
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face->table.mort->has_data ();
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}
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@ -231,10 +223,6 @@ hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan,
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hb_font_t *font,
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hb_buffer_t *buffer)
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{
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#ifdef HB_NO_SHAPE_AAT
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return;
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#endif
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hb_blob_t *morx_blob = font->face->table.morx.get_blob ();
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const AAT::morx& morx = *morx_blob->as<AAT::morx> ();
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if (morx.has_data ())
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@ -257,10 +245,6 @@ hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan,
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void
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hb_aat_layout_zero_width_deleted_glyphs (hb_buffer_t *buffer)
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{
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#ifdef HB_NO_SHAPE_AAT
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return;
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#endif
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unsigned int count = buffer->len;
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hb_glyph_info_t *info = buffer->info;
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hb_glyph_position_t *pos = buffer->pos;
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@ -278,10 +262,6 @@ is_deleted_glyph (const hb_glyph_info_t *info)
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void
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hb_aat_layout_remove_deleted_glyphs (hb_buffer_t *buffer)
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{
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#ifdef HB_NO_SHAPE_AAT
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return;
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#endif
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hb_ot_layout_delete_glyphs_inplace (buffer, is_deleted_glyph);
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}
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@ -295,10 +275,6 @@ hb_aat_layout_remove_deleted_glyphs (hb_buffer_t *buffer)
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hb_bool_t
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hb_aat_layout_has_positioning (hb_face_t *face)
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{
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#ifdef HB_NO_SHAPE_AAT
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return false;
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#endif
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return face->table.kerx->has_data ();
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}
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@ -307,10 +283,6 @@ hb_aat_layout_position (const hb_ot_shape_plan_t *plan,
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hb_font_t *font,
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hb_buffer_t *buffer)
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{
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#ifdef HB_NO_SHAPE_AAT
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return;
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#endif
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hb_blob_t *kerx_blob = font->face->table.kerx.get_blob ();
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const AAT::kerx& kerx = *kerx_blob->as<AAT::kerx> ();
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@ -330,10 +302,6 @@ hb_aat_layout_position (const hb_ot_shape_plan_t *plan,
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hb_bool_t
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hb_aat_layout_has_tracking (hb_face_t *face)
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{
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#ifdef HB_NO_SHAPE_AAT
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return false;
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#endif
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return face->table.trak->has_data ();
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}
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@ -342,10 +310,6 @@ hb_aat_layout_track (const hb_ot_shape_plan_t *plan,
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hb_font_t *font,
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hb_buffer_t *buffer)
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{
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#ifdef HB_NO_SHAPE_AAT
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return;
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#endif
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const AAT::trak& trak = *font->face->table.trak;
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AAT::hb_aat_apply_context_t c (plan, font, buffer);
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@ -369,12 +333,6 @@ hb_aat_layout_get_feature_types (hb_face_t *face,
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unsigned int *feature_count, /* IN/OUT. May be NULL. */
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hb_aat_layout_feature_type_t *features /* OUT. May be NULL. */)
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{
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#ifdef HB_NO_SHAPE_AAT
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if (feature_count)
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*feature_count = 0;
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return 0;
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#endif
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return face->table.feat->get_feature_types (start_offset, feature_count, features);
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}
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@ -391,10 +349,6 @@ hb_ot_name_id_t
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hb_aat_layout_feature_type_get_name_id (hb_face_t *face,
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hb_aat_layout_feature_type_t feature_type)
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{
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#ifdef HB_NO_SHAPE_AAT
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return HB_OT_NAME_ID_INVALID;
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#endif
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return face->table.feat->get_feature_name_id (feature_type);
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}
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@ -423,11 +377,8 @@ hb_aat_layout_feature_type_get_selector_infos (hb_face_t
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hb_aat_layout_feature_selector_info_t *selectors, /* OUT. May be NULL. */
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unsigned int *default_index /* OUT. May be NULL. */)
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{
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#ifdef HB_NO_SHAPE_AAT
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if (selector_count)
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*selector_count = 0;
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return 0;
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#endif
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return face->table.feat->get_selector_infos (feature_type, start_offset, selector_count, selectors, default_index);
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}
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#endif
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@ -152,13 +152,12 @@ hb_ot_shape_planner_t::compile (hb_ot_shape_plan_t &plan,
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if (!plan.apply_kerx && !has_gpos_kern)
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{
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/* Apparently Apple applies kerx if GPOS kern was not applied. */
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if (0)
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;
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#ifndef HB_NO_SHAPE_AAT
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else if (hb_aat_layout_has_positioning (face))
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if (hb_aat_layout_has_positioning (face))
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plan.apply_kerx = true;
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else
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#endif
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else if (hb_ot_layout_has_kerning (face))
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if (hb_ot_layout_has_kerning (face))
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plan.apply_kern = true;
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}
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@ -220,9 +219,11 @@ void
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hb_ot_shape_plan_t::substitute (hb_font_t *font,
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hb_buffer_t *buffer) const
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{
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#ifndef HB_NO_SHAPE_AAT
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if (unlikely (apply_morx))
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hb_aat_layout_substitute (this, font, buffer);
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else
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#endif
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map.substitute (this, font, buffer);
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}
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@ -232,15 +233,19 @@ hb_ot_shape_plan_t::position (hb_font_t *font,
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{
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if (this->apply_gpos)
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map.position (this, font, buffer);
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#ifndef HB_NO_SHAPE_AAT
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else if (this->apply_kerx)
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hb_aat_layout_position (this, font, buffer);
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#endif
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else if (this->apply_kern)
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hb_ot_layout_kern (this, font, buffer);
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else
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_hb_ot_shape_fallback_kern (this, font, buffer);
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#ifndef HB_NO_SHAPE_AAT
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if (this->apply_trak)
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hb_aat_layout_track (this, font, buffer);
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#endif
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}
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@ -336,6 +341,7 @@ hb_ot_shape_collect_features (hb_ot_shape_planner_t *planner,
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feature->value);
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}
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#ifndef HB_NO_SHAPE_AAT
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if (planner->apply_morx)
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{
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hb_aat_map_builder_t *aat_map = &planner->aat_map;
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@ -345,6 +351,7 @@ hb_ot_shape_collect_features (hb_ot_shape_planner_t *planner,
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aat_map->add_feature (feature->tag, feature->value);
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}
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}
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#endif
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if (planner->shaper->override_features)
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planner->shaper->override_features (planner);
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@ -779,8 +786,10 @@ static inline void
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hb_ot_substitute_post (const hb_ot_shape_context_t *c)
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{
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hb_ot_hide_default_ignorables (c->buffer, c->font);
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#ifndef HB_NO_SHAPE_AAT
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if (c->plan->apply_morx)
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hb_aat_layout_remove_deleted_glyphs (c->buffer);
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#endif
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if (c->plan->shaper->postprocess_glyphs)
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c->plan->shaper->postprocess_glyphs (c->plan, c->buffer, c->font);
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@ -914,8 +923,10 @@ hb_ot_position_complex (const hb_ot_shape_context_t *c)
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/* Finish off. Has to follow a certain order. */
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hb_ot_layout_position_finish_advances (c->font, c->buffer);
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hb_ot_zero_width_default_ignorables (c->buffer);
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#ifndef HB_NO_SHAPE_AAT
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if (c->plan->apply_morx)
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hb_aat_layout_zero_width_deleted_glyphs (c->buffer);
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#endif
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hb_ot_layout_position_finish_offsets (c->font, c->buffer);
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/* The nil glyph_h_origin() func returns 0, so no need to apply it. */
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