github.com/brouhaha.tumble
1
0
Fork 0
mirror of synced 2026-04-07 06:06:42 +00:00
Code Issues Releases Wiki Activity

changed g4_table_gen to generate both a header and a C source file (g4_tables.[ch]).

Browse Source
This commit is contained in:
Eric Smith
2003-03-12 06:57:46 +00:00
parent 580fcb0b0f
commit a6d0df742a
2 changed files with 85 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
Makefile
View File

@@ -1,6 +1,6 @@
# t2p: build a PDF file out of one or more TIFF Class F Group 4 files
# Makefile
# $Id: Makefile,v 1.22 2003/03/11 22:39:22 eric Exp $
# $Id: Makefile,v 1.23 2003/03/11 22:57:46 eric Exp $
# Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
#
# This program is free software; you can redistribute it and/or modify
@@ -73,9 +73,9 @@ DISTFILES = $(MISC) $(HDRS) $(CSRCS) $(OSRCS)
DISTNAME = $(PACKAGE)-$(VERSION)
AUTO_CSRCS = scanner.c parser.tab.c bitblt_tables.c
AUTO_HDRS = parser.tab.h g4_tables.h
AUTO_MISC = parser.output bitblt_tables.h
AUTO_CSRCS = scanner.c parser.tab.c bitblt_tables.c g4_tables.c
AUTO_HDRS = parser.tab.h bitblt_tables.h g4_tables.h
AUTO_MISC = parser.output
-include Maketest
@@ -85,7 +85,7 @@ all: $(TARGETS) $(TEST_TARGETS)
t2p: t2p.o scanner.o semantics.o parser.tab.o \
bitblt.o bitblt_g4.o bitblt_tables.o \
bitblt.o bitblt_g4.o bitblt_tables.o g4_tables.o \
pdf.o pdf_util.o pdf_prim.o pdf_bookmark.o pdf_name_tree.o \
pdf_g4.o
$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
@@ -103,7 +103,10 @@ bitblt_tables.c: bitblt_table_gen
bitblt_table_gen: bitblt_table_gen.o
g4_tables.h: g4_table_gen
./g4_table_gen >g4_tables.h
./g4_table_gen -h >g4_tables.h
g4_tables.c: g4_table_gen
./g4_table_gen -c >g4_tables.c
g4_table_gen: g4_table_gen.o

94
g4_table_gen.c
View File

@@ -4,7 +4,7 @@
* will be compressed using ITU-T T.6 (G4) fax encoding.
*
* G4 table generator
* $Id: g4_table_gen.c,v 1.2 2003/03/05 12:44:33 eric Exp $
* $Id: g4_table_gen.c,v 1.3 2003/03/11 22:57:46 eric Exp $
* Copyright 2003 Eric Smith <eric@brouhaha.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -81,11 +81,19 @@ char *long_makeup_code [12] =
};
void print_long_makeup_code (void)
void print_long_makeup_code (bool header)
{
int i;
printf ("static g4_bits g4_long_makeup_code [12] =\n");
if (header)
printf ("extern ");
printf ("const g4_bits g4_long_makeup_code [12]");
if (header)
{
printf (";\n");
return;
}
printf (" =\n");
printf (" {\n");
for (i = 0; i < 12; i++)
emit_code (4, long_makeup_code [i], i == 11, 1, i * 64 + 1792);
@@ -125,11 +133,19 @@ char *makeup_code [64][2] =
};
void print_makeup_code (void)
void print_makeup_code (bool header)
{
int i;
printf ("static g4_bits g4_makeup_code [2] [27] =\n");
if (header)
printf ("extern ");
printf ("const g4_bits g4_makeup_code [2] [27]");
if (header)
{
printf (";\n");
return;
}
printf (" =\n");
printf (" {\n");
printf (" {\n");
printf (" /* white */\n");
@@ -214,11 +230,19 @@ char *h_code [64][2] =
};
void print_h_code (void)
void print_h_code (bool header)
{
int i;
printf ("static g4_bits g4_h_code [2] [64] =\n");
if (header)
printf ("extern ");
printf ("const g4_bits g4_h_code [2] [64]");
if (header)
{
printf (";\n");
return;
}
printf (" =\n");
printf (" {\n");
printf (" {\n");
printf (" /* white */\n");
@@ -246,11 +270,19 @@ char *v_code [7] =
};
void print_v_code (void)
void print_v_code (bool header)
{
int i;
printf ("static g4_bits g4_vert_code [7] =\n");
if (header)
printf ("extern ");
printf ("const g4_bits g4_vert_code [7]");
if (header)
{
printf (";\n");
return;
}
printf ("=\n");
printf (" {\n");
for (i = 0; i <= 6; i++)
emit_code (4, v_code [i], i == 6, 1, i - 3);
@@ -260,25 +292,51 @@ void print_v_code (void)
int main (int argc, char *argv [])
{
bool header;
if (argc != 2)
{
fprintf (stderr, "wrong arg count\n");
exit (2);
}
if (strcmp (argv [1], "-h") == 0)
header = 1;
else if (strcmp (argv [1], "-c") == 0)
header = 0;
else
{
fprintf (stderr, "wrong args\n");
exit (2);
}
printf ("/* This file is automatically generated; do not edit */\n");
printf ("\n");
printf ("typedef struct\n");
printf ("{\n");
printf (" uint32_t count;\n");
printf (" uint32_t bits;\n");
printf ("} g4_bits;\n");
if (header)
{
printf ("typedef struct\n");
printf ("{\n");
printf (" uint32_t count;\n");
printf (" uint32_t bits;\n");
printf ("} g4_bits;\n");
}
else
{
printf ("#include <stdint.h>\n");
printf ("#include \"g4_tables.h\"\n");
}
printf ("\n");
print_long_makeup_code ();
print_long_makeup_code (header);
printf ("\n");
print_makeup_code ();
print_makeup_code (header);
printf ("\n");
print_h_code ();
print_h_code (header);
printf ("\n");
print_v_code ();
print_v_code (header);
exit (0);
}