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-rw-r--r--z01.c103
1 files changed, 40 insertions, 63 deletions
diff --git a/z01.c b/z01.c
index e482fd5..8c694e4 100644
--- a/z01.c
+++ b/z01.c
@@ -1,6 +1,6 @@
-/*@z01.c:Supervise:StartSym, AllowCrossDb, Encapsulated, etc.@****************/
+/*@z01.c:Supervise:StartSym, AllowCrossDb, etc.@******************************/
/* */
-/* 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) */
@@ -25,7 +25,7 @@
/* FILE: z01.c */
/* MODULE: Supervise */
/* EXTERNS: main(), StartSym, GalleySym, ForceGalleySym, InputSym, */
-/* PrintSym, AllowCrossDb, Encapsulated */
+/* PrintSym, AllowCrossDb */
/* */
/*****************************************************************************/
#include "externs.h"
@@ -69,51 +69,28 @@ OBJECT StartSym, GalleySym, ForceGalleySym, InputSym, PrintSym, OptGallSym,
/*****************************************************************************/
/* */
+/* BackEnd The back end (PostScript, PDF, etc.) to use */
/* CommandOptions Command-line options (ACAT of objects) */
-/* */
-/*****************************************************************************/
-
-OBJECT CommandOptions;
-
-
-/*****************************************************************************/
-/* */
/* UseCollate Use local collation sequence rather than ASCII */
/* AllowCrossDb Allow references to OldCrossDb and NewCrossDb */
/* InMemoryDbIndexes True if cr database index file is to be in-memory */
-/* Encapsulated Produce a one-page encapsulated PostScript file */
/* Kern Do kerning */
/* SafeExecution Execute safely, i.e. prohibit system() calls */
/* AltErrorFormat Use alternative error message format */
+/* InitializeAll TRUE if this is an initializing run. */
+/* MsgCat category for locale-specific messages */
+/* TotalWordCount total number of words printed */
/* */
/*****************************************************************************/
+BACK_END BackEnd;
+OBJECT CommandOptions;
BOOLEAN UseCollate;
BOOLEAN AllowCrossDb;
BOOLEAN InMemoryDbIndexes;
-BOOLEAN Encapsulated;
BOOLEAN Kern;
BOOLEAN SafeExecution;
BOOLEAN AltErrorFormat;
-
-
-/*****************************************************************************/
-/* */
-/* BackEnd POSTSCRIPT, PLAINTEXT or PDF */
-/* BackEndWord "PostScript" or "PlainText" */
-/* PlainCharWidth if PLAINTEXT, the width of each character */
-/* PlainCharHeight if PLAINTEXT, the height of each character */
-/* PlainFormFeed if PLAINTEXT, TRUE if separate components with \f. */
-/* InitializeAll TRUE if this is an initializing run. */
-/* MsgCat category for locale-specific messages */
-/* TotalWordCount total number of words printed */
-/* */
-/*****************************************************************************/
-
-int BackEnd;
-FULL_CHAR *BackEndWord;
-FULL_LENGTH PlainCharWidth, PlainCharHeight;
-BOOLEAN PlainFormFeed;
BOOLEAN InitializeAll;
#if LOCALE_ON
nl_catd MsgCat;
@@ -255,8 +232,7 @@ int main(int argc, char *argv[])
/* initialise various modules, add current directory to search paths */
TotalWordCount = 0;
seen_wordcount = FALSE;
- BackEnd = POSTSCRIPT;
- BackEndWord = STR_POSTSCRIPT;
+ BackEnd = PS_BackEnd;
PlainCharWidth = PLAIN_WIDTH;
PlainCharHeight = PLAIN_HEIGHT;
PlainFormFeed = FALSE;
@@ -479,8 +455,7 @@ int main(int argc, char *argv[])
case CH_FLAG_PDF:
- BackEnd = PDF;
- BackEndWord = STR_PDF;
+ BackEnd = PDF_BackEnd;
break;
@@ -488,8 +463,7 @@ int main(int argc, char *argv[])
if( StringEqual(AsciiToFull(argv[i]+1), STR_PDF) )
{
- BackEnd = PDF;
- BackEndWord = STR_PDF;
+ BackEnd = PDF_BackEnd;
break;
}
PlainFormFeed = TRUE;
@@ -498,8 +472,7 @@ int main(int argc, char *argv[])
case CH_FLAG_PLAIN:
- BackEnd = PLAINTEXT;
- BackEndWord = STR_PLAINTEXT;
+ BackEnd = Plain_BackEnd;
if( *(argv[i]+2) != '\0' )
{ float len1, len2; FULL_CHAR units1, units2;
if( sscanf(argv[i]+2, "%f%c%f%c",&len1,&units1,&len2,&units2) != 4 )
@@ -670,28 +643,32 @@ int main(int argc, char *argv[])
#if OS_DOS
/* For DOS/Win32 we need to set binary mode on stdout to prevent
PDF compressed streams and xrefs from being corrupted - Uwe 12/98 */
- if( BackEnd != PLAINTEXT && _setmode(_fileno(stdout), _O_BINARY) == -1 )
+ if( BackEnd->code != PLAINTEXT &&
+ _setmode(_fileno(stdout), _O_BINARY) == -1 )
Error(1, 31, "cannot set binary mode on stdout", FATAL, no_fpos);
#endif
out_fp = stdout;
}
else
- { out_fp = StringFOpen(outfile, BackEnd==PLAINTEXT ? WRITE_TEXT:WRITE_BINARY);
+ { out_fp = StringFOpen(outfile,
+ BackEnd->code == PLAINTEXT ? WRITE_TEXT : WRITE_BINARY);
if( out_fp == null )
Error(1, 27, "cannot open output file %s", FATAL, no_fpos, outfile);
}
+
+ /* initialize miscellaneous modules */
ColourInit();
LanguageInit();
- PrintInit(out_fp);
+ BackEnd->PrintInitialize(out_fp);
/* append default directories to file search paths */
- AddToPath(FONT_PATH, MakeWordThree(lib, STR_DIR, AsciiToFull(FONT_DIR)));
- AddToPath(HYPH_PATH, MakeWordThree(lib, STR_DIR, AsciiToFull(HYPH_DIR)));
- AddToPath(MAPPING_PATH, MakeWordThree(lib, STR_DIR, AsciiToFull(MAPS_DIR)));
- AddToPath(SYSDATABASE_PATH,MakeWordThree(lib, STR_DIR, AsciiToFull(DATA_DIR)));
- AddToPath(DATABASE_PATH, MakeWordThree(lib, STR_DIR, AsciiToFull(DATA_DIR)));
- AddToPath(SYSINCLUDE_PATH, MakeWordThree(lib, STR_DIR, AsciiToFull(INCL_DIR)));
- AddToPath(INCLUDE_PATH, MakeWordThree(lib, STR_DIR, AsciiToFull(INCL_DIR)));
+ AddToPath(FONT_PATH, MakeWordThree(lib, STR_DIR, AsciiToFull(FONT_DIR)));
+ AddToPath(HYPH_PATH, MakeWordThree(lib, STR_DIR, AsciiToFull(HYPH_DIR)));
+ AddToPath(MAPPING_PATH, MakeWordThree(lib, STR_DIR, AsciiToFull(MAPS_DIR)));
+ AddToPath(SYSDATABASE_PATH,MakeWordThree(lib,STR_DIR, AsciiToFull(DATA_DIR)));
+ AddToPath(DATABASE_PATH, MakeWordThree(lib, STR_DIR, AsciiToFull(DATA_DIR)));
+ AddToPath(SYSINCLUDE_PATH,MakeWordThree(lib, STR_DIR, AsciiToFull(INCL_DIR)));
+ AddToPath(INCLUDE_PATH, MakeWordThree(lib, STR_DIR, AsciiToFull(INCL_DIR)));
/* use stdin if no source files were mentioned */
if( source_file_count == 0 )
@@ -700,18 +677,18 @@ int main(int argc, char *argv[])
}
/* load predefined symbols into symbol table */
- StartSym = nilobj; /* Not a mistake */
- StartSym = load(KW_START, 0, FALSE, FALSE, TRUE, NO_PREC );
- GalleySym = load(KW_GALLEY, 0, FALSE, FALSE, TRUE, NO_PREC );
- ForceGalleySym = load(KW_FORCE_GALLEY, 0, FALSE, FALSE, TRUE, NO_PREC );
- InputSym = load(KW_INPUT, 0, FALSE, FALSE, TRUE, NO_PREC );
- PrintSym = load(KW_PRINT, 0, FALSE, FALSE, TRUE, NO_PREC );
- FilterInSym = load(KW_FILTERIN, 0, FALSE, FALSE, FALSE, NO_PREC );
- FilterOutSym = load(KW_FILTEROUT, 0, FALSE, FALSE, FALSE, NO_PREC );
- FilterErrSym = load(KW_FILTERERR, 0, FALSE, FALSE, FALSE, NO_PREC );
- OptGallSym = load(KW_OPTGALL, 0, FALSE, TRUE, FALSE, DEFAULT_PREC);
- VerbatimSym = load(KW_VERBATIM,VERBATIM,FALSE, TRUE, FALSE, DEFAULT_PREC);
- RawVerbatimSym = load(KW_RAWVERBATIM,RAW_VERBATIM,FALSE, TRUE, FALSE, DEFAULT_PREC);
+ StartSym = nilobj; /* Not a mistake */
+ StartSym = load(KW_START, 0, FALSE, FALSE, TRUE, NO_PREC );
+ GalleySym = load(KW_GALLEY, 0, FALSE, FALSE, TRUE, NO_PREC );
+ ForceGalleySym= load(KW_FORCE_GALLEY, 0, FALSE, FALSE, TRUE, NO_PREC );
+ InputSym = load(KW_INPUT, 0, FALSE, FALSE, TRUE, NO_PREC );
+ PrintSym = load(KW_PRINT, 0, FALSE, FALSE, TRUE, NO_PREC );
+ FilterInSym = load(KW_FILTERIN, 0, FALSE, FALSE, FALSE, NO_PREC );
+ FilterOutSym = load(KW_FILTEROUT, 0, FALSE, FALSE, FALSE, NO_PREC );
+ FilterErrSym = load(KW_FILTERERR, 0, FALSE, FALSE, FALSE, NO_PREC );
+ OptGallSym = load(KW_OPTGALL, 0, FALSE, TRUE, FALSE, DEFAULT_PREC);
+ VerbatimSym = load(KW_VERBATIM,VERBATIM,FALSE, TRUE, FALSE, DEFAULT_PREC);
+ RawVerbatimSym= load(KW_RAWVERBATIM,RAW_VERBATIM,FALSE,TRUE,FALSE,DEFAULT_PREC);
load(KW_BEGIN, BEGIN, FALSE, FALSE, FALSE, BEGIN_PREC );
@@ -847,7 +824,7 @@ int main(int argc, char *argv[])
TransferClose();
/* close various modules */
- PrintAfterLast();
+ BackEnd->PrintAfterLastPage();
CrossClose();
CloseFiles();
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