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-rw-r--r--externs.h47
1 files changed, 32 insertions, 15 deletions
diff --git a/externs.h b/externs.h
index 1c66de4..0f31caf 100644
--- a/externs.h
+++ b/externs.h
@@ -1,7 +1,7 @@
/*@externs.h:External Declarations:Directories and file conventions@**********/
/* */
-/* THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.31) */
-/* COPYRIGHT (C) 1991, 2005 Jeffrey H. Kingston */
+/* THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.32) */
+/* COPYRIGHT (C) 1991, 2006 Jeffrey H. Kingston */
/* */
/* Jeffrey H. Kingston (jeff@it.usyd.edu.au) */
/* School of Information Technologies */
@@ -95,7 +95,7 @@ extern nl_catd MsgCat;
/* */
/*****************************************************************************/
-#define LOUT_VERSION AsciiToFull("Basser Lout Version 3.31 (August 2005)")
+#define LOUT_VERSION AsciiToFull("Basser Lout Version 3.32 (October 2006)")
#define CROSS_DB AsciiToFull("lout")
#define SOURCE_SUFFIX AsciiToFull(".lt")
#define INDEX_SUFFIX AsciiToFull(".li")
@@ -442,6 +442,7 @@ typedef void *POINTER;
#define CH_FLAG_OUTFILE 'o' /* the -o command line flag */
#define CH_FLAG_PLAIN 'p' /* the -p command line flag */
#define CH_FLAG_FFPLAIN 'P' /* the -P command line flag */
+#define CH_FLAG_RUNS 'r' /* the -r command line flag */
#define CH_FLAG_SUPPRESS 's' /* the -s command line flag */
#define CH_FLAG_SAFE 'S' /* the -S command line flag */
#define CH_FLAG_NOTEXTURE 't' /* the -t command line flag */
@@ -569,6 +570,7 @@ typedef void *POINTER;
#define STR_BREAK_LINES AsciiToFull("lines")
#define STR_BREAK_CLINES AsciiToFull("clines")
#define STR_BREAK_RLINES AsciiToFull("rlines")
+#define STR_BREAK_SCALE AsciiToFull("blanklinescale")
#define STR_BREAK_NOFIRST AsciiToFull("unbreakablefirst")
#define STR_BREAK_FIRST AsciiToFull("breakablefirst")
#define STR_BREAK_NOLAST AsciiToFull("unbreakablelast")
@@ -670,6 +672,7 @@ typedef struct
FONT_NUM ofont; /* current font */
COLOUR_NUM ocolour; /* current colour */
TEXTURE_NUM otexture; /* current texture */
+ unsigned short oblanklinescale; /* scale factor for blank lines */
LANGUAGE_NUM olanguage : 6; /* current language */
BOOLEAN ooutline : 2; /* TRUE if outlining words */
BOOLEAN onobreakfirst : 1; /* no break after first line of para */
@@ -692,6 +695,7 @@ typedef struct
#define font(x) (x).ofont
#define colour(x) (x).ocolour
#define texture(x) (x).otexture
+#define blanklinescale(x)(x).oblanklinescale
#define outline(x) (x).ooutline
#define language(x) (x).olanguage
#define nobreakfirst(x) (x).onobreakfirst
@@ -714,6 +718,7 @@ typedef struct
font(x) = font(y), \
colour(x) = colour(y), \
texture(x) = texture(y), \
+ blanklinescale(x) = blanklinescale(y), \
outline(x) = outline(y), \
language(x) = language(y), \
nobreakfirst(x) = nobreakfirst(y), \
@@ -1995,7 +2000,7 @@ typedef struct back_end_rec {
BOOLEAN fractional_spacing_avail; /* TRUE if fractional spacing avail. */
BOOLEAN uses_font_metrics; /* TRUE if actual font metrics used */
BOOLEAN colour_avail; /* TRUE if colour is available */
- void (*PrintInitialize)(FILE *fp);
+ void (*PrintInitialize)(FILE *fp, BOOLEAN encapsulated);
void (*PrintLength)(FULL_CHAR *buff, int length, int length_dim);
void (*PrintPageSetupForFont)(OBJECT face, int font_curr_page,
FULL_CHAR *font_name, FULL_CHAR *first_size_str);
@@ -2011,8 +2016,8 @@ typedef struct back_end_rec {
void (*CoordTranslate)(FULL_LENGTH xdist, FULL_LENGTH ydist);
void (*CoordRotate)(FULL_LENGTH amount);
void (*CoordScale)(float hfactor, float vfactor);
- void (*CoordHMirror)();
- void (*CoordVMirror)();
+ void (*CoordHMirror)(void);
+ void (*CoordVMirror)(void);
void (*SaveGraphicState)(OBJECT x);
void (*RestoreGraphicState)(void);
void (*PrintGraphicObject)(OBJECT x);
@@ -2025,7 +2030,7 @@ typedef struct back_end_rec {
FULL_LENGTH urx, FULL_LENGTH ury);
void (*LinkURL)(OBJECT url, FULL_LENGTH llx, FULL_LENGTH lly,
FULL_LENGTH urx, FULL_LENGTH ury);
- void (*LinkCheck)();
+ void (*LinkCheck)(void);
} *BACK_END;
@@ -2325,6 +2330,7 @@ typedef struct back_end_rec {
#define FR 4096 /* virtual unit for frame units */
#define DG 128 /* virtual unit for degrees */
#define SF 128 /* virtual unit for @Scale factors */
+ /* including blankline scale */
/* default size of characters for the PLAINTEXT back end */
#define PLAIN_WIDTH 144 /* default char width, 10 per inch */
@@ -2356,7 +2362,8 @@ typedef struct back_end_rec {
/* error types */
#define INTERN 0 /* internal error (i.e. bug) */
#define FATAL 1 /* fatal error, abort now */
-#define WARN 2 /* warning, non-fatal */
+#define FATAL_WITH_USAGE 2 /* fatal error, abort now + usage */
+#define WARN 3 /* warning, non-fatal */
/* status values returned by AttachGalley() */
#define ATTACH_KILLED 0
@@ -2598,13 +2605,13 @@ typedef struct back_end_rec {
#define GetMem(x, siz, pos) \
{ newcount; \
if( (zz_size=(siz)) >= MAX_OBJECT_REC ) \
- Error(1, 1, "word is too long", FATAL, pos); \
+ x = NULL, Error(1, 1, "word is too long", FATAL, pos); \
else if( zz_free[zz_size] == nilobj ) \
x = GetMemory(zz_size, pos); \
else \
- { x = zz_hold = zz_free[zz_size]; \
+ { x = zz_free[zz_size]; \
freecount; \
- zz_free[zz_size] = pred(zz_hold, CHILD); \
+ zz_free[zz_size] = pred(x, CHILD); \
} \
}
@@ -2954,7 +2961,7 @@ for( y = pred(link, CHILD); type(y) == LINK; y = pred(y, CHILD) )
if( type(y) == GAP_OBJ ) g = y, jn = jn && join(gap(y)); \
else if( type(y)==SPLIT ? SplitIsDefinite(y):is_definite(type(y)) ) \
{ \
- debug2(DFS, D, " NextDefiniteWithGap at %s %s", \
+ debug2(DFS, DD, " NextDefiniteWithGap at %s %s", \
Image(type(y)), EchoObject(y)); \
assert( g != nilobj, "NextDefiniteWithGap: g == nilobj!" ); \
break; \
@@ -3018,6 +3025,7 @@ for( y = pred(link, CHILD); type(y) == LINK; y = pred(y, CHILD) )
/*****************************************************************************/
/***** z01.c Supervise **************************************/
+extern void PrintUsage(FILE *fp);
extern int main(int argc, char *argv[]);
extern POINTER MemCheck;
extern OBJECT StartSym;
@@ -3116,6 +3124,7 @@ extern BOOLEAN EqualManifested(OBJECT x, OBJECT y);
/***** z08.c Object Manifest **************************************/
extern OBJECT ReplaceWithTidy(OBJECT x, int one_word);
+extern float GetScaleFactor(OBJECT x);
extern OBJECT Manifest(OBJECT x, OBJECT env, STYLE *style, OBJECT bthr[2],
OBJECT fthr[2], OBJECT *target, OBJECT *crs, BOOLEAN ok,
BOOLEAN need_expand, OBJECT *enclose, BOOLEAN fcr);
@@ -3131,6 +3140,7 @@ extern OBJECT ClosureExpand(OBJECT x, OBJECT env, BOOLEAN crs_wanted,
extern OBJECT ParameterCheck(OBJECT x, OBJECT env);
/***** z10.c Cross References **************************************/
+extern void CrossInitModule(void);
extern void CrossInit(OBJECT sym);
extern OBJECT CrossMake(OBJECT sym, OBJECT val, int ctype);
extern OBJECT GallTargEval(OBJECT sym, FILE_POS *dfpos);
@@ -3220,6 +3230,7 @@ extern void SizeGalley(OBJECT hd, OBJECT env, BOOLEAN rows,
OBJECT enclose);
/*** z22.c Galley Service **************************************/
+extern void PromoteInit(void);
extern void ClearHeaders(OBJECT hd);
extern void Interpose(OBJECT z, int typ, OBJECT x, OBJECT y);
extern void FlushInners(OBJECT inners, OBJECT hd);
@@ -3265,7 +3276,8 @@ extern void ProfilePrint(void);
#endif
/***** z28.c Error Service **************************************/
-extern void ErrorInit(FULL_CHAR *str);
+extern void ErrorInit(void);
+extern void ErrorSetFile(FULL_CHAR *str);
extern BOOLEAN ErrorSeen(void);
extern void EnterErrorBlock(BOOLEAN ok_to_print);
extern void LeaveErrorBlock(BOOLEAN commit);
@@ -3333,6 +3345,7 @@ extern OBJECT Next(OBJECT x, int inc, BOOLEAN *done);
/***** z33.c Database Service **************************************/
extern OBJECT OldCrossDb;
extern OBJECT NewCrossDb;
+extern void DbInit(void);
extern OBJECT DbCreate(OBJECT x);
extern void DbInsert(OBJECT db, BOOLEAN gall, OBJECT sym, FULL_CHAR *tag,
FILE_POS *tagfpos, FULL_CHAR *seq, FILE_NUM dfnum,
@@ -3360,6 +3373,7 @@ extern OBJECT MomentSym;
extern OBJECT StartMoment(void);
/***** z36.c Hyphenation **************************************/
+extern void HyphInit(void);
extern BOOLEAN ReadHyphTable(LANGUAGE_NUM lnum);
extern OBJECT Hyphenate(OBJECT x);
@@ -3389,10 +3403,11 @@ extern FULL_LENGTH FontGlyphWidth(FONT_NUM fnum, FULL_CHAR chr);
/***** z38.c Character Mappings **************************************/
extern MAP_VEC MapTable[];
+extern void MapInit(void);
extern MAPPING MapLoad(OBJECT filename, BOOLEAN recoded);
extern FULL_CHAR MapCharEncoding(FULL_CHAR *str, MAPPING m);
extern FULL_CHAR *MapEncodingName(MAPPING m);
-extern void MapPrintEncodings();
+extern void MapPrintEncodings(void);
extern void MapEnsurePrinted(MAPPING m, int curr_page);
extern void MapPrintPSResources(FILE *fp);
extern OBJECT MapSmallCaps(OBJECT x, STYLE *style);
@@ -3430,6 +3445,7 @@ extern void FilterWrite(OBJECT x, FILE *fp, int *linecount);
extern void FilterScavenge(BOOLEAN all);
/***** z41.c Object Input-Output **************************************/
+extern void ReadFromFileInit(void);
extern OBJECT ReadFromFile(FILE_NUM fnum, long pos, int lnum);
extern void AppendToFile(OBJECT x, FILE_NUM fnum, int *pos, int *lnum);
extern void CloseFiles(void);
@@ -3515,8 +3531,8 @@ extern void PDFText_Close(FILE* in_fp);
extern BOOLEAN PDFHasValidTextMatrix(void);
/***** z49.c PostScript back end **************************************/
-extern BOOLEAN Encapsulated;
extern BACK_END PS_BackEnd;
+extern BACK_END PS_NullBackEnd;
extern void PS_IncGRepeated(OBJECT x);
extern int PS_FindIncGRepeated(OBJECT x, int typ);
extern void PS_PrintEPSFile(FILE *fp, FILE_POS *pos);
@@ -3528,6 +3544,7 @@ extern BACK_END PDF_BackEnd; /* PDF back end record */
/***** z51.c Plain text back end **************************************/
extern BACK_END Plain_BackEnd; /* Plain Text back end record */
+extern BACK_END Plain_NullBackEnd; /* Plain Text null back end record */
extern FULL_LENGTH PlainCharWidth; /* character width */
extern FULL_LENGTH PlainCharHeight; /* character height */
extern BOOLEAN PlainFormFeed; /* true if using \f */
generated by cgit (git 2.34.1) at 2024-09-20 09:43:00 +0000