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Diffstat (limited to 'libfreetype/pshalgo2.h')
| -rw-r--r-- | libfreetype/pshalgo2.h | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/libfreetype/pshalgo2.h b/libfreetype/pshalgo2.h deleted file mode 100644 index 405d34b5..00000000 --- a/libfreetype/pshalgo2.h +++ /dev/null @@ -1,203 +0,0 @@ -/***************************************************************************/ -/* */ -/* pshalgo2.h */ -/* */ -/* PostScript hinting algorithm 2 (specification). */ -/* */ -/* Copyright 2001 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __PSHALGO2_H__ -#define __PSHALGO2_H__ - - -#include "pshrec.h" -#include "pshglob.h" -#include FT_TRIGONOMETRY_H - - -FT_BEGIN_HEADER - - - typedef struct PSH2_HintRec_* PSH2_Hint; - - typedef enum - { - PSH2_HINT_GHOST = PS_HINT_FLAG_GHOST, - PSH2_HINT_BOTTOM = PS_HINT_FLAG_BOTTOM, - PSH2_HINT_ACTIVE = 4, - PSH2_HINT_FITTED = 8 - - } PSH2_Hint_Flags; - - -#define psh2_hint_is_active( x ) ( ( (x)->flags & PSH2_HINT_ACTIVE ) != 0 ) -#define psh2_hint_is_ghost( x ) ( ( (x)->flags & PSH2_HINT_GHOST ) != 0 ) -#define psh2_hint_is_fitted( x ) ( ( (x)->flags & PSH2_HINT_FITTED ) != 0 ) - -#define psh2_hint_activate( x ) (x)->flags |= PSH2_HINT_ACTIVE -#define psh2_hint_deactivate( x ) (x)->flags &= ~PSH2_HINT_ACTIVE -#define psh2_hint_set_fitted( x ) (x)->flags |= PSH2_HINT_FITTED - - - typedef struct PSH2_HintRec_ - { - FT_Int org_pos; - FT_Int org_len; - FT_Pos cur_pos; - FT_Pos cur_len; - FT_UInt flags; - PSH2_Hint parent; - FT_Int order; - - } PSH2_HintRec; - - - /* this is an interpolation zone used for strong points; */ - /* weak points are interpolated according to their strong */ - /* neighbours */ - typedef struct PSH2_ZoneRec_ - { - FT_Fixed scale; - FT_Fixed delta; - FT_Pos min; - FT_Pos max; - - } PSH2_ZoneRec, *PSH2_Zone; - - - typedef struct PSH2_Hint_TableRec_ - { - FT_UInt max_hints; - FT_UInt num_hints; - PSH2_Hint hints; - PSH2_Hint* sort; - PSH2_Hint* sort_global; - FT_UInt num_zones; - PSH2_Zone zones; - PSH2_Zone zone; - PS_Mask_Table hint_masks; - PS_Mask_Table counter_masks; - - } PSH2_Hint_TableRec, *PSH2_Hint_Table; - - - typedef struct PSH2_PointRec_* PSH2_Point; - typedef struct PSH2_ContourRec_* PSH2_Contour; - - enum - { - PSH2_DIR_NONE = 4, - PSH2_DIR_UP = 1, - PSH2_DIR_DOWN = -1, - PSH2_DIR_LEFT = -2, - PSH2_DIR_RIGHT = 2 - }; - - enum - { - PSH2_POINT_OFF = 1, /* point is off the curve */ - PSH2_POINT_STRONG = 2, /* point is strong */ - PSH2_POINT_SMOOTH = 4, /* point is smooth */ - PSH2_POINT_FITTED = 8 /* point is already fitted */ - }; - - - typedef struct PSH2_PointRec_ - { - PSH2_Point prev; - PSH2_Point next; - PSH2_Contour contour; - FT_UInt flags; - FT_Char dir_in; - FT_Char dir_out; - FT_Angle angle_in; - FT_Angle angle_out; - PSH2_Hint hint; - FT_Pos org_u; - FT_Pos cur_u; -#ifdef DEBUG_HINTER - FT_Pos org_x; - FT_Pos cur_x; - FT_Pos org_y; - FT_Pos cur_y; - FT_UInt flags_x; - FT_UInt flags_y; -#endif - - } PSH2_PointRec; - - -#define psh2_point_is_strong( p ) ( (p)->flags & PSH2_POINT_STRONG ) -#define psh2_point_is_fitted( p ) ( (p)->flags & PSH2_POINT_FITTED ) -#define psh2_point_is_smooth( p ) ( (p)->flags & PSH2_POINT_SMOOTH ) - -#define psh2_point_set_strong( p ) (p)->flags |= PSH2_POINT_STRONG -#define psh2_point_set_fitted( p ) (p)->flags |= PSH2_POINT_FITTED -#define psh2_point_set_smooth( p ) (p)->flags |= PSH2_POINT_SMOOTH - - - typedef struct PSH2_ContourRec_ - { - PSH2_Point start; - FT_UInt count; - - } PSH2_ContourRec; - - - typedef struct PSH2_GlyphRec_ - { - FT_UInt num_points; - FT_UInt num_contours; - - PSH2_Point points; - PSH2_Contour contours; - - FT_Memory memory; - FT_Outline* outline; - PSH_Globals globals; - PSH2_Hint_TableRec hint_tables[2]; - - FT_Bool vertical; - FT_Int major_dir; - FT_Int minor_dir; - - } PSH2_GlyphRec, *PSH2_Glyph; - - -#ifdef DEBUG_HINTER - extern PSH2_Hint_Table ps2_debug_hint_table; - - typedef void - (*PSH2_HintFunc)( PSH2_Hint hint, - FT_Bool vertical ); - - extern PSH2_HintFunc ps2_debug_hint_func; - - extern PSH2_Glyph ps2_debug_glyph; -#endif - - - extern FT_Error - ps2_hints_apply( PS_Hints ps_hints, - FT_Outline* outline, - PSH_Globals globals, - FT_Render_Mode hint_mode ); - - -FT_END_HEADER - - -#endif /* __PSHALGO2_H__ */ - - -/* END */ |