#include <ft2build.h>#include "pshalgo.h"#include "pshnterr.h"Go to the source code of this file.
| #define psh_corner_is_flat ft_corner_is_flat |
| #define psh_corner_orientation ft_corner_orientation |
| #define PSH_MAX_STRONG_INTERNAL 16 |
| #define PSH_STRONG_THRESHOLD 32 |
| #define PSH_STRONG_THRESHOLD_MAXIMUM 30 |
| FT_Error ps_hints_apply | ( | PS_Hints | ps_hints, | |
| FT_Outline * | outline, | |||
| PSH_Globals | globals, | |||
| FT_Render_Mode | hint_mode | |||
| ) |
Definition at line 2177 of file pshalgo.c.
References PSH_GlyphRec_::do_horz_hints, PSH_GlyphRec_::do_horz_snapping, PSH_GlyphRec_::do_stem_adjust, PSH_GlyphRec_::do_vert_hints, PSH_GlyphRec_::do_vert_snapping, error, FALSE, FT_Bool, FT_BOOL, FT_FREE, FT_MulDiv(), FT_MulFix(), FT_NEW, FT_PIX_ROUND, FT_RENDER_MODE_LCD, FT_RENDER_MODE_LCD_V, FT_RENDER_MODE_LIGHT, FT_RENDER_MODE_MONO, PSH_GlyphRec_::globals, FT_Outline_::n_contours, FT_Outline_::n_points, psh_globals_set_scale(), psh_glyph_compute_extrema(), psh_glyph_done(), psh_glyph_find_blue_points(), psh_glyph_find_strong_points(), psh_glyph_init(), psh_glyph_interpolate_normal_points(), psh_glyph_interpolate_other_points(), psh_glyph_interpolate_strong_points(), psh_glyph_load_points(), psh_glyph_save_points(), psh_hint_table_align_hints(), PSH_DimensionRec_::scale_mult, and TRUE.
Referenced by t1_hints_funcs_init(), and t2_hints_funcs_init().
Definition at line 1157 of file pshalgo.c.
References FT_Pos, PSH_DIR_DOWN, PSH_DIR_LEFT, PSH_DIR_NONE, PSH_DIR_RIGHT, and PSH_DIR_UP.
Referenced by psh_glyph_init().
| static FT_Pos psh_dimension_quantize_len | ( | PSH_Dimension | dim, | |
| FT_Pos | len, | |||
| FT_Bool | do_snapping | |||
| ) | [static] |
Definition at line 346 of file pshalgo.c.
References PSH_WidthRec_::cur, FT_PIX_ROUND, FT_Pos, PSH_DimensionRec_::stdw, and PSH_WidthsRec_::widths.
Referenced by psh_hint_align().
| static void psh_glyph_compute_extrema | ( | PSH_Glyph | glyph | ) | [static] |
Definition at line 1392 of file pshalgo.c.
References PSH_GlyphRec_::contours, PSH_ContourRec_::count, for(), if(), n, PSH_GlyphRec_::num_contours, and PSH_ContourRec_::start.
Referenced by ps_hints_apply().
| static void psh_glyph_compute_inflections | ( | PSH_Glyph | glyph | ) | [static] |
Definition at line 1030 of file pshalgo.c.
References PSH_GlyphRec_::contours, PSH_ContourRec_::count, finished, FT_Pos, if(), n, PSH_GlyphRec_::num_contours, psh_corner_orientation, psh_point_set_inflex, start, and PSH_ContourRec_::start.
| static void psh_glyph_done | ( | PSH_Glyph | glyph | ) | [static] |
Definition at line 1138 of file pshalgo.c.
References PSH_GlyphRec_::contours, FT_FREE, PSH_GlyphRec_::hint_tables, PSH_GlyphRec_::memory, PSH_GlyphRec_::num_contours, PSH_GlyphRec_::num_points, PSH_GlyphRec_::points, and psh_hint_table_done().
Referenced by ps_hints_apply().
Definition at line 1747 of file pshalgo.c.
References PSH_BluesRec_::blue_fuzz, PSH_Blue_ZoneRec_::cur_bottom, PSH_Blue_ZoneRec_::cur_top, FT_Pos, if(), PSH_BluesRec_::no_overshoots, PSH_BluesRec_::normal_bottom, PSH_BluesRec_::normal_top, PSH_GlyphRec_::num_points, PSH_Blue_ZoneRec_::org_bottom, PSH_Blue_ZoneRec_::org_top, PSH_GlyphRec_::points, PSH_DIR_COMPARE, PSH_DIR_HORIZONTAL, psh_point_is_strong, psh_point_set_fitted, psh_point_set_strong, and y.
Referenced by ps_hints_apply().
Definition at line 1669 of file pshalgo.c.
References FT_DivFix(), PSH_GlyphRec_::globals, PSH_GlyphRec_::hint_tables, mask, PSH_GlyphRec_::num_points, PSH_GlyphRec_::points, PSH_DIR_HORIZONTAL, PSH_DIR_VERTICAL, psh_hint_table_activate_mask(), psh_hint_table_find_strong_points(), psh_point_is_strong, psh_point_set_strong, PSH_STRONG_THRESHOLD, PSH_STRONG_THRESHOLD_MAXIMUM, and PSH_DimensionRec_::scale_mult.
Referenced by ps_hints_apply().
| static FT_Error psh_glyph_init | ( | PSH_Glyph | glyph, | |
| FT_Outline * | outline, | |||
| PS_Hints | ps_hints, | |||
| PSH_Globals | globals | |||
| ) | [static] |
Definition at line 1258 of file pshalgo.c.
References FT_Outline_::contours, PSH_ContourRec_::count, error, FT_CURVE_TAG_ON, FT_MEM_ZERO, FT_NEW_ARRAY, FT_Pos, if(), n, FT_Outline_::n_contours, FT_Outline_::n_points, FT_Outline_::points, points, psh_compute_dir(), psh_corner_is_flat, PSH_DIR_NONE, PSH_POINT_OFF, PSH_POINT_SMOOTH, PSH_ContourRec_::start, FT_Outline_::tags, FT_Vector_::x, and FT_Vector_::y.
Referenced by ps_hints_apply().
Definition at line 1875 of file pshalgo.c.
References PSH_PointRec_::cur_u, error, FT_FREE, FT_MulDiv(), FT_MulFix(), FT_NEW_ARRAY, FT_Pos, PSH_GlyphRec_::globals, if(), PSH_GlyphRec_::memory, NULL, PSH_GlyphRec_::num_points, PSH_PointRec_::org_u, PSH_GlyphRec_::points, points, PSH_DIR_NONE, PSH_MAX_STRONG_INTERNAL, psh_point_is_extremum, psh_point_is_inflex, psh_point_is_smooth, psh_point_is_strong, psh_point_set_fitted, PSH_POINT_SMOOTH, PSH_DimensionRec_::scale_mult, and u.
Referenced by ps_hints_apply().
Definition at line 2029 of file pshalgo.c.
References PSH_GlyphRec_::contours, PSH_ContourRec_::count, for(), FT_DivFix(), FT_MulFix(), FT_Pos, PSH_GlyphRec_::globals, if(), RooFitShortHand::L(), PSH_GlyphRec_::num_contours, psh_point_is_fitted, PSH_DimensionRec_::scale_delta, PSH_DimensionRec_::scale_mult, start, and PSH_ContourRec_::start.
Referenced by ps_hints_apply().
Definition at line 1822 of file pshalgo.c.
References FT_MulDiv(), FT_MulFix(), FT_Pos, PSH_GlyphRec_::globals, if(), PSH_GlyphRec_::num_points, PSH_GlyphRec_::points, psh_point_is_edge_max, psh_point_is_edge_min, psh_point_set_fitted, and PSH_DimensionRec_::scale_mult.
Referenced by ps_hints_apply().
Definition at line 1184 of file pshalgo.c.
References if(), NULL, PSH_GlyphRec_::num_points, PSH_GlyphRec_::outline, FT_Outline_::points, PSH_GlyphRec_::points, FT_Vector_::x, and FT_Vector_::y.
Referenced by ps_hints_apply().
Definition at line 1218 of file pshalgo.c.
References if(), n, PSH_GlyphRec_::num_points, PSH_GlyphRec_::outline, FT_Outline_::points, PSH_GlyphRec_::points, psh_point_is_strong, FT_Outline_::tags, x, and FT_Vector_::y.
Referenced by ps_hints_apply().
| static void psh_hint_align | ( | PSH_Hint | hint, | |
| PSH_Globals | globals, | |||
| FT_Int | dimension, | |||
| PSH_Glyph | glyph | |||
| ) | [static] |
Definition at line 439 of file pshalgo.c.
References align(), PSH_GlyphRec_::do_horz_hints, PSH_GlyphRec_::do_horz_snapping, PSH_GlyphRec_::do_stem_adjust, PSH_GlyphRec_::do_vert_hints, PSH_GlyphRec_::do_vert_snapping, FT_MulFix(), FT_PIX_FLOOR, FT_PIX_ROUND, FT_Pos, len, PSH_HintRec_::parent, PSH_BLUE_ALIGN_BOT, PSH_BLUE_ALIGN_NONE, PSH_BLUE_ALIGN_TOP, psh_blues_snap_stem(), psh_dimension_quantize_len(), psh_hint_is_fitted, psh_hint_set_fitted, psh_hint_snap_stem_side_delta(), PSH_DimensionRec_::scale_delta, and PSH_DimensionRec_::scale_mult.
Referenced by psh_hint_table_align_hints().
Definition at line 55 of file pshalgo.c.
Referenced by psh_hint_table_activate_mask(), and psh_hint_table_record().
Definition at line 424 of file pshalgo.c.
References FT_ABS, and FT_PIX_ROUND.
Referenced by psh_hint_align().
| static void psh_hint_table_activate_mask | ( | PSH_Hint_Table | table, | |
| PS_Mask | hint_mask | |||
| ) | [static] |
Definition at line 246 of file pshalgo.c.
References PS_MaskRec_::bytes, FT_Pos, FT_TRACE0, if(), mask, PS_MaskRec_::num_bits, psh_hint_activate, psh_hint_is_active, psh_hint_overlap(), psh_hint_table_deactivate(), sort(), and val.
Referenced by psh_glyph_find_strong_points().
| static void psh_hint_table_align_hints | ( | PSH_Hint_Table | table, | |
| PSH_Globals | globals, | |||
| FT_Int | dimension, | |||
| PSH_Glyph | glyph | |||
| ) | [static] |
Definition at line 848 of file pshalgo.c.
References psh_hint_align(), PSH_DimensionRec_::scale_delta, and PSH_DimensionRec_::scale_mult.
Referenced by ps_hints_apply().
| static void psh_hint_table_deactivate | ( | PSH_Hint_Table | table | ) | [static] |
Definition at line 82 of file pshalgo.c.
References psh_hint_deactivate.
Referenced by psh_hint_table_activate_mask().
| static void psh_hint_table_done | ( | PSH_Hint_Table | table, | |
| FT_Memory | memory | |||
| ) | [static] |
| static void psh_hint_table_find_strong_points | ( | PSH_Hint_Table | table, | |
| PSH_Point | point, | |||
| FT_UInt | count, | |||
| FT_Int | threshold, | |||
| FT_Int | major_dir | |||
| ) | [static] |
Definition at line 1516 of file pshalgo.c.
References d, for(), FT_Pos, if(), NULL, PSH_DIR_COMPARE, PSH_DIR_HORIZONTAL, PSH_POINT_EDGE_MAX, PSH_POINT_EDGE_MIN, psh_point_is_extremum, psh_point_is_strong, PSH_POINT_NEGATIVE, PSH_POINT_POSITIVE, psh_point_set_strong, and sort().
Referenced by psh_glyph_find_strong_points().
| static FT_Error psh_hint_table_init | ( | PSH_Hint_Table | table, | |
| PS_Hint_Table | hints, | |||
| PS_Mask_Table | hint_masks, | |||
| PS_Mask_Table | counter_masks, | |||
| FT_Memory | memory | |||
| ) | [static] |
Definition at line 173 of file pshalgo.c.
References error, for(), FT_NEW_ARRAY, FT_TRACE0, FT_UNUSED, PS_Hint_TableRec_::hints, mask, PS_Mask_TableRec_::masks, PS_Hint_TableRec_::num_hints, PS_Mask_TableRec_::num_masks, psh_hint_table_record(), psh_hint_table_record_mask(), read, and write.
| static void psh_hint_table_record | ( | PSH_Hint_Table | table, | |
| FT_UInt | idx | |||
| ) | [static] |
Definition at line 98 of file pshalgo.c.
References FT_TRACE0, PSH_HintRec_::parent, psh_hint_activate, psh_hint_is_active, and psh_hint_overlap().
Referenced by psh_hint_table_init(), and psh_hint_table_record_mask().
| static void psh_hint_table_record_mask | ( | PSH_Hint_Table | table, | |
| PS_Mask | hint_mask | |||
| ) | [static] |
Definition at line 145 of file pshalgo.c.
References PS_MaskRec_::bytes, mask, PS_MaskRec_::num_bits, psh_hint_table_record(), and val.
Referenced by psh_hint_table_init().
1.5.1