--- /dev/null 2018-03-07 09:39:34.227636345 -0800 +++ new/src/java.desktop/share/native/libfreetype/src/pshinter/pshglob.h 2018-03-09 13:47:47.600544079 -0800 @@ -0,0 +1,196 @@ +/***************************************************************************/ +/* */ +/* pshglob.h */ +/* */ +/* PostScript hinter global hinting management. */ +/* */ +/* Copyright 2001-2018 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 PSHGLOB_H_ +#define PSHGLOB_H_ + + +#include FT_FREETYPE_H +#include FT_INTERNAL_POSTSCRIPT_HINTS_H + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** GLOBAL HINTS INTERNALS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* @constant: */ + /* PS_GLOBALS_MAX_BLUE_ZONES */ + /* */ + /* @description: */ + /* The maximum number of blue zones in a font global hints structure. */ + /* See @PS_Globals_BluesRec. */ + /* */ +#define PS_GLOBALS_MAX_BLUE_ZONES 16 + + + /*************************************************************************/ + /* */ + /* @constant: */ + /* PS_GLOBALS_MAX_STD_WIDTHS */ + /* */ + /* @description: */ + /* The maximum number of standard and snap widths in either the */ + /* horizontal or vertical direction. See @PS_Globals_WidthsRec. */ + /* */ +#define PS_GLOBALS_MAX_STD_WIDTHS 16 + + + /* standard and snap width */ + typedef struct PSH_WidthRec_ + { + FT_Int org; + FT_Pos cur; + FT_Pos fit; + + } PSH_WidthRec, *PSH_Width; + + + /* standard and snap widths table */ + typedef struct PSH_WidthsRec_ + { + FT_UInt count; + PSH_WidthRec widths[PS_GLOBALS_MAX_STD_WIDTHS]; + + } PSH_WidthsRec, *PSH_Widths; + + + typedef struct PSH_DimensionRec_ + { + PSH_WidthsRec stdw; + FT_Fixed scale_mult; + FT_Fixed scale_delta; + + } PSH_DimensionRec, *PSH_Dimension; + + + /* blue zone descriptor */ + typedef struct PSH_Blue_ZoneRec_ + { + FT_Int org_ref; + FT_Int org_delta; + FT_Int org_top; + FT_Int org_bottom; + + FT_Pos cur_ref; + FT_Pos cur_delta; + FT_Pos cur_bottom; + FT_Pos cur_top; + + } PSH_Blue_ZoneRec, *PSH_Blue_Zone; + + + typedef struct PSH_Blue_TableRec_ + { + FT_UInt count; + PSH_Blue_ZoneRec zones[PS_GLOBALS_MAX_BLUE_ZONES]; + + } PSH_Blue_TableRec, *PSH_Blue_Table; + + + /* blue zones table */ + typedef struct PSH_BluesRec_ + { + PSH_Blue_TableRec normal_top; + PSH_Blue_TableRec normal_bottom; + PSH_Blue_TableRec family_top; + PSH_Blue_TableRec family_bottom; + + FT_Fixed blue_scale; + FT_Int blue_shift; + FT_Int blue_threshold; + FT_Int blue_fuzz; + FT_Bool no_overshoots; + + } PSH_BluesRec, *PSH_Blues; + + + /* font globals. */ + /* dimension 0 => X coordinates + vertical hints/stems */ + /* dimension 1 => Y coordinates + horizontal hints/stems */ + typedef struct PSH_GlobalsRec_ + { + FT_Memory memory; + PSH_DimensionRec dimension[2]; + PSH_BluesRec blues; + + } PSH_GlobalsRec; + + +#define PSH_BLUE_ALIGN_NONE 0 +#define PSH_BLUE_ALIGN_TOP 1 +#define PSH_BLUE_ALIGN_BOT 2 + + + typedef struct PSH_AlignmentRec_ + { + int align; + FT_Pos align_top; + FT_Pos align_bot; + + } PSH_AlignmentRec, *PSH_Alignment; + + + FT_LOCAL( void ) + psh_globals_funcs_init( PSH_Globals_FuncsRec* funcs ); + + +#if 0 + /* snap a stem width to fitter coordinates. `org_width' is in font */ + /* units. The result is in device pixels (26.6 format). */ + FT_LOCAL( FT_Pos ) + psh_dimension_snap_width( PSH_Dimension dimension, + FT_Int org_width ); +#endif + + FT_LOCAL( void ) + psh_globals_set_scale( PSH_Globals globals, + FT_Fixed x_scale, + FT_Fixed y_scale, + FT_Fixed x_delta, + FT_Fixed y_delta ); + + /* snap a stem to one or two blue zones */ + FT_LOCAL( void ) + psh_blues_snap_stem( PSH_Blues blues, + FT_Int stem_top, + FT_Int stem_bot, + PSH_Alignment alignment ); + /* */ + +#ifdef DEBUG_HINTER + extern PSH_Globals ps_debug_globals; +#endif + + +FT_END_HEADER + + +#endif /* PSHGLOB_H_ */ + + +/* END */