Delete speedo

OUT OUT OUT

1 files changed, 0 insertions, 809 deletions

diff --git a/src/Speedo/do_char.c b/src/Speedo/do_char.c
deleted file mode 100644
index 076b413..0000000
--- a/src/Speedo/do_char.c
+++ /dev/null
@@ -1,809 +0,0 @@
-/* $Xorg: do_char.c,v 1.3 2000/08/17 19:46:24 cpqbld Exp $ */
-
-/*
-
-Copyright 1989-1991, Bitstream Inc., Cambridge, MA.
-You are hereby granted permission under all Bitstream propriety rights to
-use, copy, modify, sublicense, sell, and redistribute the Bitstream Speedo
-software and the Bitstream Charter outline font for any purpose and without
-restrictions; provided, that this notice is left intact on all copies of such
-software or font and that Bitstream's trademark is acknowledged as shown below
-on all unmodified copies of such font.
-
-BITSTREAM CHARTER is a registered trademark of Bitstream Inc.
-
-
-BITSTREAM INC. DISCLAIMS ANY AND ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
-WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE.  BITSTREAM SHALL NOT BE LIABLE FOR ANY DIRECT OR INDIRECT
-DAMAGES, INCLUDING BUT NOT LIMITED TO LOST PROFITS, LOST DATA, OR ANY OTHER
-INCIDENTAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF OR IN ANY WAY CONNECTED
-WITH THE SPEEDO SOFTWARE OR THE BITSTREAM CHARTER OUTLINE FONT.
-
-*/
-/* $XFree86: xc/lib/font/Speedo/do_char.c,v 1.3 2001/01/17 19:43:17 dawes Exp $ */
-
-/***************************** D O - C H A R . C *****************************
- *                                                                           *
- * This is the top level module for processing one simple or composite       *
- * character.
- *                                                                           *
- ****************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "spdo_prv.h"               /* General definitions for Speedo    */
-
-#define   DEBUG   0
-
-#if DEBUG
-#include <stdio.h>
-#define SHOW(X) printf("X = %d\n", X)
-#else
-#define SHOW(X)
-#endif
-
-/***** GLOBAL VARIABLES *****/
-
-/*****  GLOBAL FUNCTIONS *****/
-
-/***** EXTERNAL VARIABLES *****/
-
-/***** EXTERNAL FUNCTIONS *****/
-
-/***** STATIC VARIABLES *****/
-
-/***** STATIC FUNCTIONS *****/
-
-static boolean sp_make_simp_char(PROTO_DECL2 ufix8 FONTFAR *pointer,ufix8 format);
-static boolean sp_make_comp_char(PROTO_DECL2 ufix8 FONTFAR *pointer);
-static ufix8 FONTFAR *sp_get_char_org(PROTO_DECL2 ufix16 char_index,boolean top_level);
-static fix15 sp_get_posn_arg(PROTO_DECL2 ufix8 FONTFAR *STACKFAR *ppointer,ufix8 format);
-static fix15 sp_get_scale_arg(PROTO_DECL2 ufix8 FONTFAR *STACKFAR *ppointer,ufix8 format);
-
-
-#if INCL_METRICS
-FUNCTION fix31 get_char_width(
-GDECL
-ufix16 char_index)     /* Index to character in char directory */
-/*
- * Returns character set width for specified character index in currently
- * selected font in units of 1/65536 em.
- * Reports Error 10 and returns 0 if no font selected.
- * Reports Error 12 and returns 0 if character data not available.
- */
-{
-ufix8 FONTFAR  *pointer;      /* Pointer to character data */
-fix31    set_width;    /* Set width of character */
-
-if (!sp_globals.specs_valid)                /* Font specs not defined? */
-    {
-    report_error(10);            /* Report font not specified */
-    return (fix31)0;             /* Return zero character width */
-    }
-
-pointer = sp_get_char_org(char_index, TRUE); /* Get pointer to character data */
-if (pointer == NULL)             /* Character data not available? */
-    {
-    report_error(12);            /* Report character data not avail */
-    return (fix31)0;             /* Return zero character width */
-    }
-
-pointer += 2;                    /* Skip over character id */
-set_width = (fix31)NEXT_WORD(pointer); /* Read set width  and Convert units */
-set_width = ((set_width << 16) + (sp_globals.metric_resolution >> 1)) / sp_globals.metric_resolution;
-return set_width;                /* Return in 1/65536 em units */
-}
-#endif
-
-#if INCL_METRICS
-#ifdef old
-FUNCTION boolean get_char_bbox(
-GDECL
-ufix16 char_index,
-bbox_t *bbox)
-{
-/*
- *	returns true if character exists, false if it doesn't
- *	provides transformed character bounding box in 1/65536 pixels
- *	in the provided bbox_t structure.  Bounding box may be
- *	conservative in the event that the transformation is not
- *	normal or the character is compound.
- */
-
-ufix8 FONTFAR *pointer;
-fix15 tmp;
-point_t Pmin, Pmax;
-
-#if REENTRANT_ALLOC
-plaid_t plaid;
-sp_globals.plaid = &plaid;
-#endif
-
-if (!sp_globals.specs_valid)                /* Font specs not defined? */
-    {
-    report_error(10);            /* Report font not specified */
-    return FALSE;                /* Error return */
-    }
-
-init_tcb();                      /* Initialize transformation control block */
-
-pointer = sp_get_char_org(char_index, TRUE); /* Point to start of character data */
-if (pointer == NULL)             /* Character data not available? */
-    {
-    report_error(12);            /* Report character data not avail */
-    return FALSE;                /* Error return */
-    }
-
-pointer += 2;                    /* Skip over character id */
-tmp = NEXT_WORD(pointer); /* Read set width */
-               
-tmp = NEXT_BYTE(pointer);
-if (tmp & BIT1)               /* Optional data in header? */
-    {
-    tmp = (ufix8)NEXT_BYTE(pointer); /* Read size of optional data */
-    pointer += tmp;         /* Skip optional data */
-    }
-
-pointer = plaid_tcb(pointer, tmp);              /* Process plaid data */
-pointer = read_bbox(pointer, &Pmin, &Pmax,(boolean)FALSE);        /* Read bounding box */
-bbox->xmin  = (fix31)Pmin.x << sp_globals.poshift;
-bbox->xmax  = (fix31)Pmax.x << sp_globals.poshift;
-bbox->ymin  = (fix31)Pmin.y << sp_globals.poshift;
-bbox->ymax  = (fix31)Pmax.y << sp_globals.poshift;
-return TRUE;
-}
-
-#else /* new code, 4/25/91 */
-
-FUNCTION boolean get_char_bbox(
-GDECL
-ufix16 char_index,
-bbox_t *bbox)
-{
-/*
- *	returns true if character exists, false if it doesn't
- *	provides transformed character bounding box in 1/65536 pixels
- *	in the provided bbox_t structure.  Bounding box may be
- *	conservative in the event that the transformation is not
- *	normal or the character is compound.
- */
-
-ufix8 FONTFAR *pointer;
-fix15 tmp;
-fix15 format;
-ufix16 pix_adj;
-point_t Pmin, Pmax;
-
-#if REENTRANT_ALLOC
-plaid_t plaid;
-sp_globals.plaid = &plaid;
-#endif
-
-if (!sp_globals.specs_valid)                /* Font specs not defined? */
-    {
-    report_error(10);            /* Report font not specified */
-    return FALSE;                /* Error return */
-    }
-
-init_tcb();                      /* Initialize transformation control block */
-
-pointer = sp_get_char_org(char_index, TRUE); /* Point to start of character data */
-if (pointer == NULL)             /* Character data not available? */
-    {
-    report_error(12);            /* Report character data not avail */
-    return FALSE;                /* Error return */
-    }
-
-pointer += 2;                    /* Skip over character id */
-tmp = NEXT_WORD(pointer); /* Read set width */
-               
-format = NEXT_BYTE(pointer);
-if (format & BIT1)               /* Optional data in header? */
-    {
-    tmp = (ufix8)NEXT_BYTE(pointer); /* Read size of optional data */
-    pointer += tmp;         /* Skip optional data */
-    }
-
-if (format & BIT0)
-    {
-    pix_adj = sp_globals.onepix << 1;          /* Allow 2 pixel expansion ... */
-    }
-else
-    {
-    pix_adj = 0;
-    }
-
-pointer = plaid_tcb(pointer, format);              /* Process plaid data */
-pointer = read_bbox(pointer, &Pmin, &Pmax,(boolean)FALSE);        /* Read bounding box */
-
-Pmin.x -= pix_adj;                         /* ... of components of ... */
-Pmin.y -= pix_adj;                         /* ... compound ... */
-Pmax.x += pix_adj;                         /* ... character ... */
-Pmax.y += pix_adj;                         /* ... bounding box. */
-
-
-bbox->xmin  = (fix31)Pmin.x << sp_globals.poshift;
-bbox->xmax  = (fix31)Pmax.x << sp_globals.poshift;
-bbox->ymin  = (fix31)Pmin.y << sp_globals.poshift;
-bbox->ymax  = (fix31)Pmax.y << sp_globals.poshift;
-return TRUE;
-}
-#endif	/* new code */
-
-#endif
-
-
-#if INCL_ISW
-FUNCTION boolean make_char_isw(
-GDECL
-ufix16 char_index,
-ufix32 imported_setwidth)
-{
-fix15   xmin;          /* Minimum X ORU value in font */
-fix15   xmax;          /* Maximum X ORU value in font */
-fix15   ymin;          /* Minimum Y ORU value in font */
-fix15   ymax;          /* Maximum Y ORU value in font */
-ufix16  return_value;
-
-sp_globals.import_setwidth_act = TRUE;
-/* convert imported width to orus */
-sp_globals.imported_width = (sp_globals.metric_resolution * 
-			    imported_setwidth) >> 16;
-return_value = do_make_char(char_index);
-
-if (sp_globals.isw_modified_constants)
-    {
-    /* reset fixed point constants */
-    xmin = read_word_u(sp_globals.font_org + FH_FXMIN);
-    ymin = read_word_u(sp_globals.font_org + FH_FYMIN);
-    ymax = read_word_u(sp_globals.font_org + FH_FYMAX);
-    sp_globals.constr.data_valid = FALSE;
-    xmax = read_word_u(sp_globals.font_org + FH_FXMAX);
-    if (!setup_consts(xmin,xmax,ymin,ymax))
-        {
-        report_error(3);           /* Requested specs out of range */
-        return FALSE;
-        }
-    }    
-return (return_value);
-}
-
-FUNCTION boolean make_char(
-GDECL
-ufix16 char_index)     /* Index to character in char directory */
-{
-sp_globals.import_setwidth_act = FALSE;
-return (do_make_char(char_index));
-}
-
-FUNCTION static boolean do_make_char(GDECL ufix16 char_index)
-#else
-FUNCTION boolean make_char(GDECL ufix16 char_index)
-#endif
-/*
- * Outputs specified character using the currently selected font and
- * scaling and output specifications.
- * Reports Error 10 and returns FALSE if no font specifications 
- * previously set.
- * Reports Error 12 and returns FALSE if character data not available.
- */
-{
-ufix8 FONTFAR  *pointer;      /* Pointer to character data */
-fix15    x_orus;
-fix15    tmpfix15;
-ufix8    format;
-
-#if INCL_ISW
-sp_globals.isw_modified_constants = FALSE;
-#endif
-
-#if REENTRANT_ALLOC
-
-plaid_t plaid;
-
-#if INCL_BLACK || INCL_SCREEN || INCL_2D
-intercepts_t intercepts;
-sp_globals.intercepts = &intercepts;
-#endif
-
-sp_globals.plaid = &plaid;
-#endif
-
-if (!sp_globals.specs_valid)                /* Font specs not defined? */
-    {
-    report_error(10);            /* Report font not specified */
-    return FALSE;                /* Error return */
-    }
-
-#if INCL_MULTIDEV
-#if INCL_OUTLINE
-if (sp_globals.output_mode == MODE_OUTLINE && !sp_globals.outline_device_set)
-	{
-	report_error(2);
-	return FALSE;
-	}
-else
-#endif
-	if (!sp_globals.bitmap_device_set)
-		{
-		report_error(2);
-		return FALSE;
-		}
-#endif
-
-
-init_tcb();                      /* Initialize transformation control block */
-
-pointer = sp_get_char_org(char_index, TRUE); /* Point to start of character data */
-SHOW(pointer);
-if (pointer == NULL)             /* Character data not available? */
-    {
-    report_error(12);            /* Report character data not avail */
-    return FALSE;                /* Error return */
-    }
-
-pointer += 2;                    /* Skip over character id */
-x_orus = NEXT_WORD(pointer); /* Read set width */
-#if INCL_SQUEEZING || INCL_ISW
-sp_globals.setwidth_orus = x_orus;
-#endif
-
-#if INCL_ISW
-if (sp_globals.import_setwidth_act)
-    x_orus = sp_globals.imported_width;
-#endif
-sp_globals.Psw.x = (fix15)((fix31)
-                   (((fix31)x_orus * (sp_globals.specs.xxmult>>16) + 
-                  ( ((fix31)x_orus * (sp_globals.specs.xxmult&0xffffL) )>>16) 
-                  ) << sp_globals.pixshift) / sp_globals.metric_resolution);
-
-sp_globals.Psw.y = (fix15)(   
-		  (fix31)( 
-                 ((fix31)x_orus * (sp_globals.specs.yxmult>>16) + 
-                ( ((fix31)x_orus * (sp_globals.specs.yxmult&0xffffL) )>>16) 
-                  ) << sp_globals.pixshift) / sp_globals.metric_resolution);
-               
-format = NEXT_BYTE(pointer);
-if (format & BIT1)               /* Optional data in header? */
-    {
-    tmpfix15 = (ufix8)NEXT_BYTE(pointer); /* Read size of optional data */
-    pointer += tmpfix15;         /* Skip optional data */
-    }
-if (format & BIT0)
-    {
-    return sp_make_comp_char(pointer); /* Output compound character */
-    }
-else
-    {
-    return sp_make_simp_char(pointer, format); /* Output simple character */
-    }
-}
-
-FUNCTION static boolean sp_make_simp_char(
-GDECL
-ufix8 FONTFAR  *pointer,      /* Pointer to first byte of position argument */
-ufix8    format)       /* Character format byte */
-/*
- * Called by sp_make_char() to output a simple (non-compound) character.
- * Returns TRUE on completion.
- */
-{
-point_t Pmin, Pmax;    /* Transformed corners of bounding box */
-#if INCL_SQUEEZING || INCL_ISW
-ufix8 FONTFAR *save_pointer;
-#endif
-#if INCL_ISW
-fix31   char_width;
-fix31   isw_scale;
-#endif
-
-#if INCL_SQUEEZING
-sp_globals.squeezing_compound = FALSE;
-if ((sp_globals.pspecs->flags & SQUEEZE_LEFT) ||
-    (sp_globals.pspecs->flags & SQUEEZE_RIGHT) ||
-    (sp_globals.pspecs->flags & SQUEEZE_TOP) ||
-    (sp_globals.pspecs->flags & SQUEEZE_BOTTOM) )
-    {
-	/* get the bounding box data before processing the character */
-    save_pointer = pointer;
-    preview_bounding_box (pointer, format);
-    pointer = save_pointer;
-    }
-#endif
-#if (INCL_ISW)
-if (sp_globals.import_setwidth_act)
-    {
-    save_pointer = pointer;
-    preview_bounding_box (pointer, format);
-    pointer = save_pointer;
-        /* make sure I'm not going to get fixed point overflow */
-    isw_scale = compute_isw_scale();
-    if (sp_globals.bbox_xmin_orus < 0)
-        char_width = SQUEEZE_MULT((sp_globals.bbox_xmax_orus - sp_globals.bbox_xmin_orus), isw_scale);
-    else
-	char_width = SQUEEZE_MULT(sp_globals.bbox_xmax_orus, isw_scale);
-    if (char_width >= sp_globals.isw_xmax)
-        if (!reset_xmax(char_width))
-              return FALSE;
-    }
-#endif
-pointer = plaid_tcb(pointer, format);              /* Process plaid data */
-pointer = read_bbox(pointer, &Pmin, &Pmax, FALSE);      /* Read bounding box */
-if (fn_begin_char(sp_globals.Psw, Pmin, Pmax))     /* Signal start of character output */
-	{
-	do
-    	{
-	    proc_outl_data(pointer);              /* Process outline data */
-    	}
-	while (!fn_end_char());                      /* Repeat if not done */
-	}
-return TRUE;
-}
-
-FUNCTION static boolean sp_make_comp_char(
-GDECL
-ufix8 FONTFAR  *pointer)      /* Pointer to first byte of position argument */
-/*
- * Called by sp_make_char() to output a compound character.
- * Returns FALSE if data for any sub-character is not available.
- * Returns TRUE if output completed with no error.
- */
-{
-point_t  Pmin, Pmax;   /* Transformed corners of bounding box */
-point_t  Pssw;         /* Transformed escapement vector */
-ufix8 FONTFAR  *pointer_sav;  /* Saved pointer to compound character data */
-ufix8 FONTFAR  *sub_pointer;  /* Pointer to sub-character data */
-ufix8    format;       /* Format of DOCH instruction */
-ufix16   sub_char_index; /* Index to sub-character in character directory */
-fix15    x_posn;       /* X position of sub-character (outline res units) */
-fix15    y_posn;       /* Y position of sub-character (outline res units) */
-fix15    x_scale;      /* X scale factor of sub-character (scale units) */
-fix15    y_scale;      /* Y scale factor of sub-character (scale units) */
-fix15    tmpfix15;     /* Temporary workspace */
-fix15    x_orus;       /* Set width in outline resolution units */
-fix15    pix_adj;      /* Pixel adjustment to compound char bounding box */
-#if INCL_SQUEEZING
-fix31    x_factor, x_offset, top_scale, bottom_scale;
-boolean  squeezed_x, squeezed_y;
-#endif
-#if INCL_SQUEEZING || INCL_ISW
-fix15    x_offset_pix;
-#endif
-#if INCL_ISW
-fix31   char_width;
-fix31   isw_scale;
-#endif
-
-
-#if INCL_SQUEEZING
-sp_globals.squeezing_compound = TRUE;
-#endif
-pointer = read_bbox(pointer, &Pmin, &Pmax, TRUE); /* Read bounding box data */
-pix_adj = sp_globals.onepix << 1;          /* Allow 2 pixel expansion ... */
-Pmin.x -= pix_adj;                         /* ... of components of ... */
-Pmin.y -= pix_adj;                         /* ... compound ... */
-Pmax.x += pix_adj;                         /* ... character ... */
-Pmax.y += pix_adj;                         /* ... bounding box. */
-
-#if INCL_SQUEEZING
-/* scale the bounding box if necessary before calling begin_char */
-squeezed_x = calculate_x_scale(&x_factor, &x_offset, 0);
-squeezed_y = calculate_y_scale(&top_scale, &bottom_scale,0,0);
-
-if (squeezed_x)
-    { /* scale the x coordinates of the bbox */
-    x_offset_pix = (fix15)(((x_offset >> 16) * sp_globals.tcb0.xppo)
-                    >> sp_globals.mpshift);
-    if ((x_offset_pix >0) && (x_offset_pix < sp_globals.onepix))
-        x_offset_pix = sp_globals.onepix;
-    Pmin.x = SQUEEZE_MULT (x_factor, Pmin.x) + x_offset_pix - pix_adj;
-    Pmax.x = SQUEEZE_MULT (x_factor, Pmax.x) + x_offset_pix + pix_adj;
-    }
-if (squeezed_y)
-    { /* scale the y coordinates of the bbox */
-    if ((Pmin.y) < 0)
-        Pmin.y = SQUEEZE_MULT (bottom_scale, Pmin.y) - pix_adj;
-    else
-        Pmin.y = SQUEEZE_MULT (top_scale, Pmin.y) - pix_adj;
-    if ((Pmax.y) < 0)
-        Pmax.y = SQUEEZE_MULT (bottom_scale, Pmax.y) + pix_adj;
-    else
-        Pmax.y = SQUEEZE_MULT (top_scale, Pmax.y) + pix_adj;
-    }
-#endif
-#if (INCL_ISW)
-if (sp_globals.import_setwidth_act)
-    {
-        /* make sure I'm not going to get fixed point overflow */
-    isw_scale = ((fix31)sp_globals.imported_width << 16)/
-                 (fix31)sp_globals.setwidth_orus;
-    char_width = SQUEEZE_MULT((sp_globals.bbox_xmax_orus - 
-                               sp_globals.bbox_xmin_orus),
-isw_scale);
-    if (char_width >= sp_globals.isw_xmax)
-        if (!reset_xmax(char_width))
-              return FALSE;
-    }
-#endif
-
-if (fn_begin_char(sp_globals.Psw, Pmin, Pmax)) /* Signal start of character data */
-	{
-	pointer_sav = pointer;
-	do
-	    {
-	    pointer = pointer_sav;                 /* Point to next DOCH or END instruction */
-	    while ((format = NEXT_BYTE(pointer)))  /* DOCH instruction? */
-	        {
-	        init_tcb();                        /* Initialize transformation control block */
-	        x_posn = sp_get_posn_arg(&pointer, format);
-	        y_posn = sp_get_posn_arg(&pointer, (ufix8)(format >> 2));
-	        x_scale = sp_get_scale_arg(&pointer, (ufix8)(format & BIT4));
-	        y_scale = sp_get_scale_arg(&pointer, (ufix8)(format & BIT5));
-	        scale_tcb(&sp_globals.tcb, x_posn, y_posn, x_scale, y_scale); /* Scale for sub-char */
-	        sub_char_index = (format & BIT6)?  /* Read sub-char index */
-		    0xffff & NEXT_WORD(pointer):
-		    0xffff & NEXT_BYTE(pointer);
-	        sub_pointer = sp_get_char_org(sub_char_index, FALSE); /* Point to start of sub-char */
-	        if (sub_pointer == NULL)           /* Character data not available? */
-	            {
-	            return FALSE;                  /* Abort character output */
-	            }
-	        sub_pointer += 2;                  /* Skip over character id */
-	        x_orus = NEXT_WORD(sub_pointer);   /* Read set_width of sub-character */
-
-			Pssw.x = (fix15)(   
-					  (fix31)( 
-                              ((fix31)x_orus * (sp_globals.specs.xxmult>>16) + 
-                              ( ((fix31)x_orus * (sp_globals.specs.xxmult&0xffffL) )>>16) 
-                             ) << sp_globals.pixshift) / sp_globals.metric_resolution);
-			Pssw.y = (fix15)(   
-					  (fix31)( 
-                              ((fix31)x_orus * (sp_globals.specs.yxmult>>16) + 
-                              ( ((fix31)x_orus * (sp_globals.specs.yxmult&0xffffL) )>>16) 
-                             ) << sp_globals.pixshift) / sp_globals.metric_resolution);
-               
-	        format = NEXT_BYTE(sub_pointer);   /* Read sub-character format */
-	        if (format & BIT1)                 /* Optional data in header? */
-	            {
-	            tmpfix15 = (ufix8)NEXT_BYTE(sub_pointer); /* Read size of optional data */
-	            sub_pointer += tmpfix15;           /* Skip optional data */
-	            }
-	        sub_pointer = plaid_tcb(sub_pointer, format);   /* Process sub-character plaid data */
-	        sub_pointer = read_bbox(sub_pointer, &Pmin, &Pmax, FALSE); /* Read bounding box */
-	        fn_begin_sub_char(Pssw, Pmin, Pmax);  /* Signal start of sub-character data */
-	        proc_outl_data(sub_pointer);       /* Process sub-character data */
-	        fn_end_sub_char();                    /* Signal end of sub-character data */
-	        }
-	    }
-	while (!fn_end_char());                       /* Signal end of character; repeat if required */
-	}
-return TRUE;
-}
-
-#if INCL_LCD           /* Dynamic load character data supported? */
-FUNCTION static ufix8 FONTFAR *sp_get_char_org(
-GDECL
-ufix16   char_index,   /* Index of character to be accessed */
-boolean  top_level)    /* Not a compound character element */
-/*
- * Called by sp_get_char_id(), sp_get_char_width(), sp_make_char() and
- * sp_make_comp_char() to get a pointer to the start of the character data
- * for the specified character index.
- * Version for configuration supporting dynamic character data loading.
- * Calls load_char_data() to load character data if not already loaded
- * as part of the original font buffer.
- * Returns NULL if character data not available
- */
-{
-buff_t  *pchar_data;   /* Buffer descriptor requested */
-ufix8 FONTFAR  *pointer;      /* Pointer into character directory */
-ufix8    format;       /* Character directory format byte */
-fix31    char_offset;  /* Offset of char data from start of font file */
-fix31    next_char_offset; /* Offset of char data from start of font file */
-fix15    no_bytes;     /* Number of bytes required for char data */
-
-if (top_level)                        /* Not element of compound char? */
-    {
-    if (char_index < sp_globals.first_char_idx)  /* Before start of character set? */
-        return NULL;
-    char_index -= sp_globals.first_char_idx;
-    if (char_index >= sp_globals.no_chars_avail) /* Beyond end of character set? */
-        return NULL;
-    sp_globals.cb_offset = 0;                    /* Reset char buffer offset */
-    }
-
-pointer = sp_globals.pchar_dir;
-format = NEXT_BYTE(pointer);          /* Read character directory format byte */
-pointer += char_index << 1;           /* Point to indexed character entry */
-if (format)                           /* 3-byte entries in char directory? */
-    {
-    pointer += char_index;            /* Adjust for 3-byte entries */
-    char_offset = read_long(pointer); /* Read file offset to char data */
-    next_char_offset = read_long(pointer + 3); /* Read offset to next char */
-    }
-else
-    {
-    char_offset = (fix31)(0xffff & NEXT_WORD(pointer)); /* Read file offset to char data */
-    next_char_offset = (fix31)(0xffff & NEXT_WORD(pointer)); /* Read offset to next char */
-    }
-
-no_bytes = next_char_offset - char_offset;
-if (no_bytes == 0)                    /* Character not in directory? */
-    return NULL;
-
-if (next_char_offset <= sp_globals.font_buff_size)/* Character data already in font buffer? */
-    return sp_globals.pfont->org + char_offset;  /* Return pointer into font buffer */
-
-pchar_data = load_char_data(char_offset, no_bytes, sp_globals.cb_offset); /* Request char data load */
-if (pchar_data->no_bytes < no_bytes)  /* Correct number of bytes loaded? */
-    return NULL;
-
-if (top_level)                        /* Not element of compound char? */
-    {
-    sp_globals.cb_offset = no_bytes;
-    }
-
-return pchar_data->org;               /* Return pointer into character data buffer */
-}
-#endif
-
-#if INCL_LCD
-#else                  /* Dynamic load character data not supported? */
-FUNCTION static ufix8 FONTFAR *sp_get_char_org(
-GDECL
-ufix16   char_index,   /* Index of character to be accessed */
-boolean  top_level)    /* Not a compound character element */
-/*
- * Called by sp_get_char_id(), sp_get_char_width(), sp_make_char() and
- * sp_make_comp_char() to get a pointer to the start of the character data
- * for the specified character index.
- * Version for configuration not supporting dynamic character data loading.
- * Returns NULL if character data not available
- */
-{
-ufix8   FONTFAR *pointer;      /* Pointer into character directory */
-ufix8    format;       /* Character directory format byte */
-fix31    char_offset;  /* Offset of char data from start of font file */
-fix31    next_char_offset; /* Offset of char data from start of font file */
-fix15    no_bytes;     /* Number of bytes required for char data */
-
-if (top_level)                        /* Not element of compound char? */
-    {
-    if (char_index < sp_globals.first_char_idx)  /* Before start of character set? */
-        return NULL;
-    char_index -= sp_globals.first_char_idx;
-    if (char_index >= sp_globals.no_chars_avail) /* Beyond end of character set? */
-        return NULL;
-    }
-
-pointer = sp_globals.pchar_dir;
-format = NEXT_BYTE(pointer);          /* Read character directory format byte */
-pointer += char_index << 1;           /* Point to indexed character entry */
-if (format)                           /* 3-byte entries in char directory? */
-    {
-    pointer += char_index;            /* Adjust for 3-byte entries */
-    char_offset = read_long(pointer); /* Read file offset to char data */
-    next_char_offset = read_long(pointer + 3); /* Read offset to next char */
-    }
-else
-    {
-    char_offset = (fix31)(0xffff & NEXT_WORD(pointer)); /* Read file offset to char data */
-    next_char_offset = (fix31)(0xffff & NEXT_WORD(pointer)); /* Read offset to next char */
-    }
-
-no_bytes = next_char_offset - char_offset;
-if (no_bytes == 0)                    /* Character not in directory? */
-    return NULL;
-
-return sp_globals.pfont->org + char_offset;      /* Return pointer into font buffer */
-}
-#endif
-
-
-FUNCTION static fix15 sp_get_posn_arg(
-GDECL
-ufix8 FONTFAR * STACKFAR *ppointer,     /* Pointer to first byte of position argument */
-ufix8    format)       /* Format of DOCH arguments */
-/*
- * Called by sp_make_comp_char() to read a position argument from the
- * specified point in the font/char buffer.
- * Updates pointer to byte following position argument.
- * Returns value of position argument in outline resolution units
- */
-{
-switch (format & 0x03)
-    {
-case 1:
-    return NEXT_WORD(*ppointer);
-
-case 2:
-    return (fix15)((fix7)NEXT_BYTE(*ppointer));
-
-default:
-    return (fix15)0;
-    }
-}
-
-FUNCTION static fix15 sp_get_scale_arg(
-GDECL
-ufix8 FONTFAR *STACKFAR *ppointer,     /* Pointer to first byte of position argument */
-ufix8    format)       /* Format of DOCH arguments */
-/*
- * Called by sp_make_comp_char() to read a scale argument from the
- * specified point in the font/char buffer.
- * Updates pointer to byte following scale argument.
- * Returns value of scale argument in scale units (normally 1/4096)
- */
-{
-if (format)
-    return NEXT_WORD(*ppointer);
-else
-    return (fix15)ONE_SCALE;
-}
-#if INCL_ISW || INCL_SQUEEZING
-FUNCTION static void preview_bounding_box(
-GDECL
-ufix8 FONTFAR  *pointer,      /* Pointer to first byte of position argument */
-ufix8    format)       /* Character format byte */
-{
-point_t  Pmin, Pmax;   /* Transformed corners of bounding box */
-
-    sp_globals.no_X_orus = (format & BIT2)?
-        (fix15)NEXT_BYTE(pointer):
-        0;
-    sp_globals.no_Y_orus = (format & BIT3)?
-        (fix15)NEXT_BYTE(pointer):
-        0;
-    pointer = read_oru_table(pointer);
-
-    /* Skip over control zone table */
-    pointer = skip_control_zone(pointer,format);
-
-    /* Skip over interpolation table */
-    pointer = skip_interpolation_table(pointer,format);
-    /* get_args has a pathological need for this value to be set */
-    sp_globals.Y_edge_org = sp_globals.no_X_orus;
-    pointer = read_bbox(pointer, &Pmin, &Pmax, TRUE);        /* Read bounding bo
-x */
-
-}
-#endif
-#if INCL_ISW
-FUNCTION static boolean reset_xmax(
-GDECL
-fix31   xmax)
-
-{
-fix15   xmin;          /* Minimum X ORU value in font */
-fix15   ymin;          /* Minimum Y ORU value in font */
-fix15   ymax;          /* Maximum Y ORU value in font */
-
-
-sp_globals.isw_modified_constants = TRUE;
-xmin = read_word_u(sp_globals.font_org + FH_FXMIN);
-ymin = read_word_u(sp_globals.font_org + FH_FYMIN);
-ymax = read_word_u(sp_globals.font_org + FH_FYMAX);
-
-if (!setup_consts(xmin,xmax,ymin,ymax))
-    {
-    report_error(3);           /* Requested specs out of range */
-    return FALSE;
-    }
-sp_globals.constr.data_valid = FALSE;
-/* recompute setwidth */
-sp_globals.Psw.x = (fix15)((fix31)(
-     ((fix31)sp_globals.imported_width * (sp_globals.specs.xxmult>>16) +
-     ( ((fix31)sp_globals.imported_width *
-          (sp_globals.specs.xxmult&0xffffL) )>>16)
-     ) << sp_globals.pixshift) / sp_globals.metric_resolution);
-sp_globals.Psw.y = (fix15)(   
-		  (fix31)( 
-                 ((fix31)sp_globals.imported_width * (sp_globals.specs.yxmult>>16) + 
-                ( ((fix31)sp_globals.imported_width * (sp_globals.specs.yxmult&0xffffL) )>>16) 
-                  ) << sp_globals.pixshift) / sp_globals.metric_resolution);
-               
-return TRUE;
-}
-#endif