--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libfreetype/src/pshinter/pshglob.h Mon Apr 25 01:46:54 2011 +0200
@@ -0,0 +1,196 @@
+/***************************************************************************/
+/* */
+/* pshglob.h */
+/* */
+/* PostScript hinter global hinting management. */
+/* */
+/* Copyright 2001, 2002, 2003 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( FT_Error )
+ 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 */