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-rw-r--r--kpdf/xpdf/xpdf/PSTokenizer.cc135
1 files changed, 0 insertions, 135 deletions
diff --git a/kpdf/xpdf/xpdf/PSTokenizer.cc b/kpdf/xpdf/xpdf/PSTokenizer.cc
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index a959cc73..00000000
--- a/kpdf/xpdf/xpdf/PSTokenizer.cc
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-//========================================================================
-//
-// PSTokenizer.cc
-//
-// Copyright 2002-2003 Glyph & Cog, LLC
-//
-//========================================================================
-
-#include <aconf.h>
-
-#ifdef USE_GCC_PRAGMAS
-#pragma implementation
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "PSTokenizer.h"
-
-//------------------------------------------------------------------------
-
-// A '1' in this array means the character is white space. A '1' or
-// '2' means the character ends a name or command.
-static char PSTokenizer_specialChars[256] = {
- 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, // 0x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 1x
- 1, 0, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, // 2x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, // 3x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 4x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, // 5x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 6x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, // 7x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 8x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 9x
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ax
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // bx
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // cx
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // dx
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ex
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 // fx
-};
-
-//------------------------------------------------------------------------
-
-PSTokenizer::PSTokenizer(int (*getCharFuncA)(void *), void *dataA) {
- getCharFunc = getCharFuncA;
- data = dataA;
- charBuf = -1;
-}
-
-PSTokenizer::~PSTokenizer() {
-}
-
-GBool PSTokenizer::getToken(char *buf, int size, int *length) {
- GBool comment, backslash;
- int c;
- int i;
-
- // skip whitespace and comments
- comment = gFalse;
- while (1) {
- if ((c = getChar()) == EOF) {
- buf[0] = '\0';
- *length = 0;
- return gFalse;
- }
- if (comment) {
- if (c == '\x0a' || c == '\x0d') {
- comment = gFalse;
- }
- } else if (c == '%') {
- comment = gTrue;
- } else if (PSTokenizer_specialChars[c] != 1) {
- break;
- }
- }
-
- // read a token
- i = 0;
- buf[i++] = c;
- if (c == '(') {
- backslash = gFalse;
- while ((c = lookChar()) != EOF) {
- if (i < size - 1) {
- buf[i++] = c;
- }
- getChar();
- if (c == '\\') {
- backslash = gTrue;
- } else if (!backslash && c == ')') {
- break;
- } else {
- backslash = gFalse;
- }
- }
- } else if (c == '<') {
- while ((c = lookChar()) != EOF) {
- getChar();
- if (i < size - 1 && PSTokenizer_specialChars[c] != 1) {
- buf[i++] = c;
- }
- if (c == '>') {
- break;
- }
- }
- } else if (c != '[' && c != ']') {
- while ((c = lookChar()) != EOF && !PSTokenizer_specialChars[c]) {
- getChar();
- if (i < size - 1) {
- buf[i++] = c;
- }
- }
- }
- buf[i] = '\0';
- *length = i;
-
- return gTrue;
-}
-
-int PSTokenizer::lookChar() {
- if (charBuf < 0) {
- charBuf = (*getCharFunc)(data);
- }
- return charBuf;
-}
-
-int PSTokenizer::getChar() {
- int c;
-
- if (charBuf < 0) {
- charBuf = (*getCharFunc)(data);
- }
- c = charBuf;
- charBuf = -1;
- return c;
-}