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-rw-r--r--externs.h113
1 files changed, 71 insertions, 42 deletions
diff --git a/externs.h b/externs.h
index 3733407..382becc 100644
--- a/externs.h
+++ b/externs.h
@@ -1,6 +1,6 @@
/*@externs.h:External Declarations:Directories and file conventions@**********/
/* */
-/* THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.21) */
+/* THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.22) */
/* COPYRIGHT (C) 1991, 2000 Jeffrey H. Kingston */
/* */
/* Jeffrey H. Kingston (jeff@cs.usyd.edu.au) */
@@ -95,7 +95,7 @@ extern nl_catd MsgCat;
/* */
/*****************************************************************************/
-#define LOUT_VERSION AsciiToFull("Basser Lout Version 3.21 (May 2000)")
+#define LOUT_VERSION AsciiToFull("Basser Lout Version 3.22 (June 2000)")
#define CROSS_DB AsciiToFull("lout")
#define SOURCE_SUFFIX AsciiToFull(".lt")
#define INDEX_SUFFIX AsciiToFull(".li")
@@ -378,7 +378,6 @@ typedef unsigned char FULL_CHAR;
typedef void *POINTER;
-
/*@::Character literals@******************************************************/
/* */
/* Character Literals */
@@ -867,7 +866,6 @@ typedef union
FULL_LENGTH ofont_spacewidth;
MAPPING ofont_mapping : 7;
BOOLEAN ofont_recoded : 1;
- BOOLEAN ofont_firstpage : 1;
} os32;
struct
@@ -1102,7 +1100,6 @@ typedef union
/* font_spacewidth Preferred width of space between words in this font */
/* font_mapping The mapping to apply with this font */
/* font_recoded TRUE if font needs recoding in PostScript output */
-/* font_firstpage TRUE if this font is used on the very first page */
/* */
/* WORD, QWORD when used in hash table to check whether crs defined twice */
/* */
@@ -1795,7 +1792,6 @@ typedef union rec
#define font_spacewidth(x) (x)->os1.ou3.os32.ofont_spacewidth
#define font_mapping(x) (x)->os1.ou3.os32.ofont_mapping
#define font_recoded(x) (x)->os1.ou3.os32.ofont_recoded
-#define font_firstpage(x) (x)->os1.ou3.os32.ofont_firstpage
/*@::FONT_INFO@***************************************************************/
@@ -1826,7 +1822,7 @@ typedef struct font_rec {
COMPOSITE *cmp_table; /* composites to build */
int cmp_top; /* length of cmp_table */
OBJECT font_table; /* record of sized fonts */
- OBJECT original_font; /* font rec before resizing */
+ OBJECT original_face; /* face object of this font */
SHORT_LENGTH underline_pos; /* position of underline */
SHORT_LENGTH underline_thick; /* thickness of underline */
unsigned short *kern_table; /* first kerning chars */
@@ -1862,6 +1858,48 @@ typedef struct mapvec {
} *MAP_VEC;
+/*@::BACK_END@****************************************************************/
+/* */
+/* typedef BACK_END - an OO-like record describing one back end */
+/* */
+/*****************************************************************************/
+
+typedef struct back_end_rec {
+ int code; /* the code number of the back end */
+ FULL_CHAR *name; /* string name of the back end */
+ BOOLEAN scale_avail; /* TRUE if @Scale is available */
+ BOOLEAN rotate_avail; /* TRUE if @Rotate is available */
+ BOOLEAN graphic_avail; /* TRUE if @Graphic is available */
+ BOOLEAN incgraphic_avail; /* TRUE if @IncludeGraphic is avail. */
+ BOOLEAN plaingraphic_avail; /* TRUE if @PlainGraphic is avail. */
+ 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 (*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);
+ void (*PrintPageResourceForFont)(FULL_CHAR *font_name, BOOLEAN first);
+ void (*PrintMapping)(MAPPING m);
+ void (*PrintBeforeFirstPage)(FULL_LENGTH h, FULL_LENGTH v, FULL_CHAR *label);
+ void (*PrintBetweenPages)(FULL_LENGTH h, FULL_LENGTH v, FULL_CHAR *label);
+ void (*PrintAfterLastPage)(void);
+ void (*PrintWord)(OBJECT x, int hpos, int vpos);
+ void (*PrintPlainGraphic)(OBJECT x, FULL_LENGTH xmk,FULL_LENGTH ymk,OBJECT z);
+ void (*PrintUnderline)(FONT_NUM fnum, FULL_LENGTH xstart, FULL_LENGTH xstop,
+ FULL_LENGTH ymk);
+ void (*CoordTranslate)(FULL_LENGTH xdist, FULL_LENGTH ydist);
+ void (*CoordRotate)(FULL_LENGTH amount);
+ void (*CoordScale)(float hfactor, float vfactor);
+ void (*SaveGraphicState)(OBJECT x);
+ void (*RestoreGraphicState)(void);
+ void (*PrintGraphicObject)(OBJECT x);
+ void (*DefineGraphicNames)(OBJECT x);
+ void (*SaveTranslateDefineSave)(OBJECT x,FULL_LENGTH xdist,FULL_LENGTH ydist);
+ void (*PrintGraphicInclude)(OBJECT x,FULL_LENGTH colmark,FULL_LENGTH rowmark);
+} *BACK_END;
+
+
/*@::object types@************************************************************/
/* */
/* OBJECT, TOKEN AND OTHER TYPES inhabiting type(x) and predefined(x) */
@@ -2176,8 +2214,8 @@ typedef struct mapvec {
/* back ends */
#define POSTSCRIPT 0 /* PostScript back end */
-#define PLAINTEXT 1 /* plain text back end */
-#define PDF 2
+#define PDF 1 /* PDF back end */
+#define PLAINTEXT 2 /* plain text back end */
/* error types */
#define INTERN 0 /* internal error (i.e. bug) */
@@ -2843,20 +2881,15 @@ extern OBJECT FilterErrSym;
extern OBJECT VerbatimSym;
extern OBJECT RawVerbatimSym;
extern OBJECT OptGallSym;
+extern BACK_END BackEnd;
extern OBJECT CommandOptions;
extern BOOLEAN AllowCrossDb;
extern BOOLEAN UseCollate;
extern BOOLEAN InMemoryDbIndexes;
-extern BOOLEAN Encapsulated;
extern BOOLEAN Kern;
extern BOOLEAN SafeExecution;
extern BOOLEAN AltErrorFormat;
-extern int BackEnd;
extern int TotalWordCount;
-extern FULL_CHAR *BackEndWord;
-extern FULL_LENGTH PlainCharWidth;
-extern FULL_LENGTH PlainCharHeight;
-extern BOOLEAN PlainFormFeed;
extern BOOLEAN InitializeAll;
#if LOCALE_ON
extern nl_catd MsgCat;
@@ -3049,26 +3082,7 @@ extern void FixAndPrintObject(OBJECT x, FULL_LENGTH xmk, FULL_LENGTH xb,
FULL_LENGTH xf, int dim, BOOLEAN suppress, FULL_LENGTH pg,int count);
/***** z24.c Print Service **************************************/
-extern void PrintInit(FILE *file_ptr);
-extern void PrintBeforeFirst(FULL_LENGTH h, FULL_LENGTH v, FULL_CHAR *label);
-extern void PrintBetween(FULL_LENGTH h, FULL_LENGTH v, FULL_CHAR *label);
-extern void PrintWord(OBJECT x, int hpos, int vpos);
-extern void PrintPlainGraphicObject(OBJECT x, FULL_LENGTH xmk,
- FULL_LENGTH ymk, OBJECT z);
-extern void PrintUnderline(FONT_NUM fnum, FULL_LENGTH xstart,
- FULL_LENGTH xstop, FULL_LENGTH ymk);
-extern void PrintAfterLast(void);
-extern void CoordTranslate(FULL_LENGTH xdist, FULL_LENGTH ydist);
-extern void CoordRotate(FULL_LENGTH amount);
-extern void CoordScale(float hfactor, float vfactor);
-extern void SaveGraphicState(OBJECT x);
-extern void RestoreGraphicState(void);
-extern void PrintGraphicObject(OBJECT x);
-extern void DefineGraphicNames(OBJECT x);
-extern void SaveTranslateDefineSave(OBJECT x,
- FULL_LENGTH xdist, FULL_LENGTH ydist);
-extern void PrintGraphicInclude(OBJECT x, FULL_LENGTH colmark,
- FULL_LENGTH rowmark);
+extern char *EightBitToPrintForm[];
/***** z25.c Object Echo **************************************/
extern FULL_CHAR *EchoObject(OBJECT x);
@@ -3217,9 +3231,9 @@ extern MAP_VEC MapTable[];
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(FILE *fp);
-extern void MapEnsurePrinted(MAPPING m, int curr_page, FILE *fp);
-extern void MapPrintResources(FILE *fp);
+extern void MapPrintEncodings();
+extern void MapEnsurePrinted(MAPPING m, int curr_page);
+extern void MapPrintPSResources(FILE *fp);
extern OBJECT MapSmallCaps(OBJECT x, STYLE *style);
extern BOOLEAN MapIsLowerCase(FULL_CHAR ch, MAPPING m);
@@ -3300,7 +3314,7 @@ extern BOOLEAN EnvReadRetrieve(FILE_NUM fnum, int offset, OBJECT *env);
extern void EnvReadInsert(FILE_NUM fnum, int offset, OBJECT env);
extern void EnvDebug(void);
-/***** z48.c PDF back end **************************************/
+/***** z48.c PDF back end (old) **************************************/
extern void PDFFile_Init(FILE* in_fp, int in_h_bound, int in_v_bound,
int in_IN, int in_CM, int in_PT, int in_EM);
extern void PDFFile_BeginFontEncoding(FILE* in_fp,
@@ -3338,6 +3352,18 @@ extern void PDFText_Kern(FILE* in_fp, int in_kern);
extern void PDFText_Close(FILE* in_fp);
extern BOOLEAN PDFHasValidTextMatrix(void);
+/***** z49.c PostScript back end **************************************/
+extern BOOLEAN Encapsulated; /* TRUE if EPS file is wanted */
+extern BACK_END PS_BackEnd; /* PostScript back end record */
+
+/***** z50.c PDF back end (new) **************************************/
+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 FULL_LENGTH PlainCharWidth; /* character width */
+extern FULL_LENGTH PlainCharHeight; /* character height */
+extern BOOLEAN PlainFormFeed; /* true if using \f */
/*@::assert(), debug(), debug flags@******************************************/
/* */
@@ -3457,9 +3483,12 @@ extern struct dbs dbg[];
#define DEX 45 /* z45.c -dex External Sort */
#define DOG 46 /* z46.c -dex Optimal Galleys */
#define DET 47 /* z47.c -det Environment Table */
-#define DPD 48 /* z48.c -dpd PDF Back End */
-#define DPP 49 /* -dpp Profiling */
-#define ANY 50 /* -d any */
+#define DPD 48 /* z48.c -dpd PDF Back End (old) */
+#define DPO 49 /* z49.c -dpo PostScript Back End */
+#define DPF 50 /* z50.c -dpf PDF Back End */
+#define DPT 51 /* z51.c -dpt Plain Text Back End */
+#define DPP 52 /* -dpp Profiling */
+#define ANY 53 /* -d any */
#else
#define ifdebug(cat, urg, x)
generated by cgit (git 2.34.1) at 2024-09-19 21:53:30 +0000