diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/OT/glyf/Glyph.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/OT/glyf/Glyph.hh | 135 |
1 files changed, 4 insertions, 131 deletions
diff --git a/thirdparty/harfbuzz/src/OT/glyf/Glyph.hh b/thirdparty/harfbuzz/src/OT/glyf/Glyph.hh index 69a0b625c7..7772597e59 100644 --- a/thirdparty/harfbuzz/src/OT/glyf/Glyph.hh +++ b/thirdparty/harfbuzz/src/OT/glyf/Glyph.hh @@ -7,8 +7,6 @@ #include "GlyphHeader.hh" #include "SimpleGlyph.hh" #include "CompositeGlyph.hh" -#include "VarCompositeGlyph.hh" -#include "coord-setter.hh" namespace OT { @@ -33,9 +31,6 @@ struct Glyph EMPTY, SIMPLE, COMPOSITE, -#ifndef HB_NO_VAR_COMPOSITES - VAR_COMPOSITE, -#endif }; public: @@ -44,22 +39,10 @@ struct Glyph if (type != COMPOSITE) return composite_iter_t (); return CompositeGlyph (*header, bytes).iter (); } - var_composite_iter_t get_var_composite_iterator () const - { -#ifndef HB_NO_VAR_COMPOSITES - if (type != VAR_COMPOSITE) return var_composite_iter_t (); - return VarCompositeGlyph (*header, bytes).iter (); -#else - return var_composite_iter_t (); -#endif - } const hb_bytes_t trim_padding () const { switch (type) { -#ifndef HB_NO_VAR_COMPOSITES - case VAR_COMPOSITE: return VarCompositeGlyph (*header, bytes).trim_padding (); -#endif case COMPOSITE: return CompositeGlyph (*header, bytes).trim_padding (); case SIMPLE: return SimpleGlyph (*header, bytes).trim_padding (); case EMPTY: return bytes; @@ -70,9 +53,6 @@ struct Glyph void drop_hints () { switch (type) { -#ifndef HB_NO_VAR_COMPOSITES - case VAR_COMPOSITE: return; // No hinting -#endif case COMPOSITE: CompositeGlyph (*header, bytes).drop_hints (); return; case SIMPLE: SimpleGlyph (*header, bytes).drop_hints (); return; case EMPTY: return; @@ -82,9 +62,6 @@ struct Glyph void set_overlaps_flag () { switch (type) { -#ifndef HB_NO_VAR_COMPOSITES - case VAR_COMPOSITE: return; // No overlaps flag -#endif case COMPOSITE: CompositeGlyph (*header, bytes).set_overlaps_flag (); return; case SIMPLE: SimpleGlyph (*header, bytes).set_overlaps_flag (); return; case EMPTY: return; @@ -94,9 +71,6 @@ struct Glyph void drop_hints_bytes (hb_bytes_t &dest_start, hb_bytes_t &dest_end) const { switch (type) { -#ifndef HB_NO_VAR_COMPOSITES - case VAR_COMPOSITE: return; // No hinting -#endif case COMPOSITE: CompositeGlyph (*header, bytes).drop_hints_bytes (dest_start); return; case SIMPLE: SimpleGlyph (*header, bytes).drop_hints_bytes (dest_start, dest_end); return; case EMPTY: return; @@ -120,14 +94,6 @@ struct Glyph if (unlikely (!item.get_points (points))) return false; break; } -#ifndef HB_NO_VAR_COMPOSITES - case VAR_COMPOSITE: - { - for (auto &item : get_var_composite_iterator ()) - if (unlikely (!item.get_points (points))) return false; - break; - } -#endif case EMPTY: break; } @@ -303,13 +269,6 @@ struct Glyph { switch (type) { -#ifndef HB_NO_VAR_COMPOSITES - case VAR_COMPOSITE: - // TODO - dest_end = hb_bytes_t (); - break; -#endif - case COMPOSITE: if (!CompositeGlyph (*header, bytes).compile_bytes_with_deltas (dest_start, points_with_deltas, @@ -352,7 +311,7 @@ struct Glyph bool shift_points_hori = true, bool use_my_metrics = true, bool phantom_only = false, - hb_array_t<int> coords = hb_array_t<int> (), + hb_array_t<const int> coords = hb_array_t<const int> (), hb_map_t *current_glyphs = nullptr, unsigned int depth = 0, unsigned *edge_count = nullptr) const @@ -360,7 +319,7 @@ struct Glyph if (unlikely (depth > HB_MAX_NESTING_LEVEL)) return false; unsigned stack_edge_count = 0; if (!edge_count) edge_count = &stack_edge_count; - if (unlikely (*edge_count > HB_GLYF_MAX_EDGE_COUNT)) return false; + if (unlikely (*edge_count > HB_MAX_GRAPH_EDGE_COUNT)) return false; (*edge_count)++; hb_map_t current_glyphs_stack; @@ -394,14 +353,6 @@ struct Glyph if (unlikely (!item.get_points (points))) return false; break; } -#ifndef HB_NO_VAR_COMPOSITES - case VAR_COMPOSITE: - { - for (auto &item : get_var_composite_iterator ()) - if (unlikely (!item.get_points (points))) return false; - break; - } -#endif case EMPTY: break; } @@ -542,81 +493,6 @@ struct Glyph } all_points.extend (phantoms); } break; -#ifndef HB_NO_VAR_COMPOSITES - case VAR_COMPOSITE: - { - hb_array_t<contour_point_t> points_left = points.as_array (); - for (auto &item : get_var_composite_iterator ()) - { - hb_codepoint_t item_gid = item.get_gid (); - - if (unlikely (current_glyphs->has (item_gid))) - continue; - - current_glyphs->add (item_gid); - - unsigned item_num_points = item.get_num_points (); - hb_array_t<contour_point_t> record_points = points_left.sub_array (0, item_num_points); - assert (record_points.length == item_num_points); - - auto component_coords = coords; - /* Copying coords is expensive; so we have put an arbitrary - * limit on the max number of coords for now. */ - if (item.is_reset_unspecified_axes () || - coords.length > HB_GLYF_VAR_COMPOSITE_MAX_AXES) - component_coords = hb_array<int> (); - - coord_setter_t coord_setter (component_coords); - item.set_variations (coord_setter, record_points); - - unsigned old_count = all_points.length; - - if (unlikely ((!phantom_only || (use_my_metrics && item.is_use_my_metrics ())) && - !glyf_accelerator.glyph_for_gid (item_gid) - .get_points (font, - glyf_accelerator, - all_points, - points_with_deltas, - head_maxp_info, - nullptr, - shift_points_hori, - use_my_metrics, - phantom_only, - coord_setter.get_coords (), - current_glyphs, - depth + 1, - edge_count))) - { - current_glyphs->del (item_gid); - return false; - } - - auto comp_points = all_points.as_array ().sub_array (old_count); - - /* Apply component transformation */ - if (comp_points) // Empty in case of phantom_only - item.transform_points (record_points, comp_points); - - /* Copy phantom points from component if USE_MY_METRICS flag set */ - if (use_my_metrics && item.is_use_my_metrics ()) - for (unsigned int i = 0; i < PHANTOM_COUNT; i++) - phantoms[i] = comp_points[comp_points.length - PHANTOM_COUNT + i]; - - all_points.resize (all_points.length - PHANTOM_COUNT); - - if (all_points.length > HB_GLYF_MAX_POINTS) - { - current_glyphs->del (item_gid); - return false; - } - - points_left += item_num_points; - - current_glyphs->del (item_gid); - } - all_points.extend (phantoms); - } break; -#endif case EMPTY: all_points.extend (phantoms); break; @@ -627,7 +503,7 @@ struct Glyph /* Undocumented rasterizer behavior: * Shift points horizontally by the updated left side bearing */ - int v = -phantoms[PHANTOM_LEFT].x; + float v = -phantoms[PHANTOM_LEFT].x; if (v) for (auto &point : all_points) point.x += v; @@ -661,10 +537,7 @@ struct Glyph int num_contours = header->numberOfContours; if (unlikely (num_contours == 0)) type = EMPTY; else if (num_contours > 0) type = SIMPLE; - else if (num_contours == -1) type = COMPOSITE; -#ifndef HB_NO_VAR_COMPOSITES - else if (num_contours == -2) type = VAR_COMPOSITE; -#endif + else if (num_contours <= -1) type = COMPOSITE; else type = EMPTY; // Spec deviation; Spec says COMPOSITE, but not seen in the wild. } |