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authorHenry Stiles <henry.stiles@artifex.com>1998-07-28 06:22:20 +0000
committerHenry Stiles <henry.stiles@artifex.com>1998-07-28 06:22:20 +0000
commit5fbdbaab7335a147a3a7890b5c6fc123926815db (patch)
tree154edc89b06c38333fd6d4b9abaf0ee8740ddf6a /gs/src/gsbittab.c
parent14cf10e3738f95f7864978c5a4778b50fb39524b (diff)
downloadghostpdl-5fbdbaab7335a147a3a7890b5c6fc123926815db.tar.gz
This commit was generated by cvs2svn to compensate for changes in r257,
which included commits to RCS files with non-trunk default branches. git-svn-id: http://svn.ghostscript.com/ghostpcl/trunk/ghostpcl@258 06663e23-700e-0410-b217-a244a6096597
Diffstat (limited to 'gs/src/gsbittab.c')
-rw-r--r--gs/src/gsbittab.c124
1 files changed, 68 insertions, 56 deletions
diff --git a/gs/src/gsbittab.c b/gs/src/gsbittab.c
index 574f03857..bff1caf88 100644
--- a/gs/src/gsbittab.c
+++ b/gs/src/gsbittab.c
@@ -1,20 +1,20 @@
/* Copyright (C) 1995, 1996 Aladdin Enterprises. All rights reserved.
-
- This file is part of Aladdin Ghostscript.
-
- Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author
- or distributor accepts any responsibility for the consequences of using it,
- or for whether it serves any particular purpose or works at all, unless he
- or she says so in writing. Refer to the Aladdin Ghostscript Free Public
- License (the "License") for full details.
-
- Every copy of Aladdin Ghostscript must include a copy of the License,
- normally in a plain ASCII text file named PUBLIC. The License grants you
- the right to copy, modify and redistribute Aladdin Ghostscript, but only
- under certain conditions described in the License. Among other things, the
- License requires that the copyright notice and this notice be preserved on
- all copies.
-*/
+
+ This file is part of Aladdin Ghostscript.
+
+ Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author
+ or distributor accepts any responsibility for the consequences of using it,
+ or for whether it serves any particular purpose or works at all, unless he
+ or she says so in writing. Refer to the Aladdin Ghostscript Free Public
+ License (the "License") for full details.
+
+ Every copy of Aladdin Ghostscript must include a copy of the License,
+ normally in a plain ASCII text file named PUBLIC. The License grants you
+ the right to copy, modify and redistribute Aladdin Ghostscript, but only
+ under certain conditions described in the License. Among other things, the
+ License requires that the copyright notice and this notice be preserved on
+ all copies.
+ */
/* gsbittab.c */
/* Tables for bit operations */
@@ -26,22 +26,25 @@
/*
* byte_reverse_bits[B] = the byte B with the order of bits reversed.
*/
-const byte byte_reverse_bits[256] = {
- bit_table_8(0, 1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80)
+const byte byte_reverse_bits[256] =
+{
+ bit_table_8(0, 1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80)
};
/*
* byte_right_mask[N] = a byte with N trailing 1s, 0 <= N <= 8.
*/
-const byte byte_right_mask[9] = {
- 0, 1, 3, 7, 0xf, 0x1f, 0x3f, 0x7f, 0xff
+const byte byte_right_mask[9] =
+{
+ 0, 1, 3, 7, 0xf, 0x1f, 0x3f, 0x7f, 0xff
};
/*
* byte_count_bits[B] = the number of 1-bits in a byte with value B.
*/
-const byte byte_count_bits[256] = {
- bit_table_8(0, 1, 1, 1, 1, 1, 1, 1, 1)
+const byte byte_count_bits[256] =
+{
+ bit_table_8(0, 1, 1, 1, 1, 1, 1, 1, 1)
};
/* ---------------- Scanning tables ---------------- */
@@ -60,31 +63,37 @@ const byte byte_count_bits[256] = {
#define r32(n) r16(n),r16(n)
#define r64(n) r32(n),r32(n)
#define r128(n) r64(n),r64(n)
-const byte byte_bit_run_length_0[256] = {
- r128(0), r64(1), r32(2), r16(3), r8(4), t8(5)
+const byte byte_bit_run_length_0[256] =
+{
+ r128(0), r64(1), r32(2), r16(3), r8(4), t8(5)
};
-const byte far_data byte_bit_run_length_1[256] = {
- r64(0), r32(1), r16(2), r8(3), t8(4),
- r64(0), r32(1), r16(2), r8(3), t8(4)
+const byte far_data byte_bit_run_length_1[256] =
+{
+ r64(0), r32(1), r16(2), r8(3), t8(4),
+ r64(0), r32(1), r16(2), r8(3), t8(4)
};
-const byte far_data byte_bit_run_length_2[256] = {
- r32(0), r16(1), r8(2), t8(3),
- r32(0), r16(1), r8(2), t8(3),
- r32(0), r16(1), r8(2), t8(3),
- r32(0), r16(1), r8(2), t8(3)
+const byte far_data byte_bit_run_length_2[256] =
+{
+ r32(0), r16(1), r8(2), t8(3),
+ r32(0), r16(1), r8(2), t8(3),
+ r32(0), r16(1), r8(2), t8(3),
+ r32(0), r16(1), r8(2), t8(3)
};
-const byte far_data byte_bit_run_length_3[256] = {
- r16(0), r8(1), t8(2), r16(0), r8(1), t8(2),
- r16(0), r8(1), t8(2), r16(0), r8(1), t8(2),
- r16(0), r8(1), t8(2), r16(0), r8(1), t8(2),
- r16(0), r8(1), t8(2), r16(0), r8(1), t8(2)
+const byte far_data byte_bit_run_length_3[256] =
+{
+ r16(0), r8(1), t8(2), r16(0), r8(1), t8(2),
+ r16(0), r8(1), t8(2), r16(0), r8(1), t8(2),
+ r16(0), r8(1), t8(2), r16(0), r8(1), t8(2),
+ r16(0), r8(1), t8(2), r16(0), r8(1), t8(2)
};
-const byte far_data byte_bit_run_length_4[256] = {
- r8(0), t8(1), r8(0), t8(1), r8(0), t8(1), r8(0), t8(1),
- r8(0), t8(1), r8(0), t8(1), r8(0), t8(1), r8(0), t8(1),
- r8(0), t8(1), r8(0), t8(1), r8(0), t8(1), r8(0), t8(1),
- r8(0), t8(1), r8(0), t8(1), r8(0), t8(1), r8(0), t8(1),
+const byte far_data byte_bit_run_length_4[256] =
+{
+ r8(0), t8(1), r8(0), t8(1), r8(0), t8(1), r8(0), t8(1),
+ r8(0), t8(1), r8(0), t8(1), r8(0), t8(1), r8(0), t8(1),
+ r8(0), t8(1), r8(0), t8(1), r8(0), t8(1), r8(0), t8(1),
+ r8(0), t8(1), r8(0), t8(1), r8(0), t8(1), r8(0), t8(1),
};
+
#define rr8(a,b,c,d,e,f,g,h)\
a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h,\
a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h,\
@@ -94,29 +103,32 @@ const byte far_data byte_bit_run_length_4[256] = {
a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h,\
a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h,\
a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h, a,b,c,d,e,f,g,h
-const byte far_data byte_bit_run_length_5[256] = {
- rr8(0,0,0,0,1,1,2,11)
+const byte far_data byte_bit_run_length_5[256] =
+{
+ rr8(0, 0, 0, 0, 1, 1, 2, 11)
};
-const byte far_data byte_bit_run_length_6[256] = {
- rr8(0,0,1,10,0,0,1,10)
+const byte far_data byte_bit_run_length_6[256] =
+{
+ rr8(0, 0, 1, 10, 0, 0, 1, 10)
};
-const byte far_data byte_bit_run_length_7[256] = {
- rr8(0,9,0,9,0,9,0,9)
+const byte far_data byte_bit_run_length_7[256] =
+{
+ rr8(0, 9, 0, 9, 0, 9, 0, 9)
};
/* Pointer tables indexed by bit number. */
const byte *byte_bit_run_length[8] =
-{ byte_bit_run_length_0, byte_bit_run_length_1,
- byte_bit_run_length_2, byte_bit_run_length_3,
- byte_bit_run_length_4, byte_bit_run_length_5,
- byte_bit_run_length_6, byte_bit_run_length_7
+{byte_bit_run_length_0, byte_bit_run_length_1,
+ byte_bit_run_length_2, byte_bit_run_length_3,
+ byte_bit_run_length_4, byte_bit_run_length_5,
+ byte_bit_run_length_6, byte_bit_run_length_7
};
const byte *byte_bit_run_length_neg[8] =
-{ byte_bit_run_length_0, byte_bit_run_length_7,
- byte_bit_run_length_6, byte_bit_run_length_5,
- byte_bit_run_length_4, byte_bit_run_length_3,
- byte_bit_run_length_2, byte_bit_run_length_1
+{byte_bit_run_length_0, byte_bit_run_length_7,
+ byte_bit_run_length_6, byte_bit_run_length_5,
+ byte_bit_run_length_4, byte_bit_run_length_3,
+ byte_bit_run_length_2, byte_bit_run_length_1
};
/* Some C compilers insist on having executable code in every file.... */