Import of Xpdf 2.01 for merge

[evince.git] / pdf / goo / gfile.cc

diff --git a/pdf/goo/gfile.cc b/pdf/goo/gfile.cc
index 25fa1c9a57d402738eef3f15faba644ff74f1812..d6d2363e5134249d106ae815b8ebbaee477e30ac 100644 (file)
--- a/pdf/goo/gfile.cc
+++ b/pdf/goo/gfile.cc
@@ -4,15 +4,18 @@
 //
 // Miscellaneous file and directory name manipulation.
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
-extern "C" {
+#include <aconf.h>
+
 #ifdef WIN32
+   extern "C" {
 #  ifndef _MSC_VER
 #    include <kpathsea/win32lib.h>
 #  endif
+   }
 #else // !WIN32
 #  if defined(MACOS)
 #    include <sys/stat.h>
@@ -30,7 +33,6 @@ extern "C" {
 #    include <unixlib.h>
 #  endif
 #endif // WIN32
-}
 #include "GString.h"
 #include "gfile.h"
 
@@ -442,7 +444,26 @@ time_t getModTime(char *fileName) {
 }
 
 GBool openTempFile(GString **name, FILE **f, char *mode, char *ext) {
-#if defined(VMS) || defined(__EMX__) || defined(WIN32) || defined(ACORN) || defined(MACOS)
+#if defined(WIN32)
+  //---------- Win32 ----------
+  char *s;
+  char buf[_MAX_PATH];
+  char *fp;
+
+  if (!(s = _tempnam(getenv("TEMP"), NULL))) {
+    return gFalse;
+  }
+  *name = new GString(s);
+  free(s);
+  if (ext) {
+    (*name)->append(ext);
+  }
+  if (!(*f = fopen((*name)->getCString(), mode))) {
+    delete (*name);
+    return gFalse;
+  }
+  return gTrue;
+#elif defined(VMS) || defined(__EMX__) || defined(ACORN) || defined(MACOS)
   //---------- non-Unix ----------
   char *s;
 
@@ -464,20 +485,26 @@ GBool openTempFile(GString **name, FILE **f, char *mode, char *ext) {
   return gTrue;
 #else
   //---------- Unix ----------
-  char *s, *p;
+  char *s;
   int fd;
 
   if (ext) {
+#if HAVE_MKSTEMPS
+    if ((s = getenv("TMPDIR"))) {
+      *name = new GString(s);
+    } else {
+      *name = new GString("/tmp");
+    }
+    (*name)->append("/XXXXXX")->append(ext);
+    fd = mkstemps((*name)->getCString(), strlen(ext));
+#else
     if (!(s = tmpnam(NULL))) {
       return gFalse;
     }
     *name = new GString(s);
-    s = (*name)->getCString();
-    if ((p = strrchr(s, '.'))) {
-      (*name)->del(p - s, (*name)->getLength() - (p - s));
-    }
     (*name)->append(ext);
     fd = open((*name)->getCString(), O_WRONLY | O_CREAT | O_EXCL, 0600);
+#endif
   } else {
 #if HAVE_MKSTEMP
     if ((s = getenv("TMPDIR"))) {
@@ -503,11 +530,48 @@ GBool openTempFile(GString **name, FILE **f, char *mode, char *ext) {
 #endif
 }
 
+GBool executeCommand(char *cmd) {
+#ifdef VMS
+  return system(cmd) ? gTrue : gFalse;
+#else
+  return system(cmd) ? gFalse : gTrue;
+#endif
+}
+
+char *getLine(char *buf, int size, FILE *f) {
+  int c, i;
+
+  i = 0;
+  while (i < size - 1) {
+    if ((c = fgetc(f)) == EOF) {
+      break;
+    }
+    buf[i++] = (char)c;
+    if (c == '\x0a') {
+      break;
+    }
+    if (c == '\x0d') {
+      c = fgetc(f);
+      if (c == '\x0a' && i < size - 1) {
+       buf[i++] = (char)c;
+      } else if (c != EOF) {
+       ungetc(c, f);
+      }
+      break;
+    }
+  }
+  buf[i] = '\0';
+  if (i == 0) {
+    return NULL;
+  }
+  return buf;
+}
+
 //------------------------------------------------------------------------
 // GDir and GDirEntry
 //------------------------------------------------------------------------
 
-GDirEntry::GDirEntry(char *dirPath, char *name1, GBool doStat) {
+GDirEntry::GDirEntry(char *dirPath, char *nameA, GBool doStat) {
 #ifdef VMS
   char *p;
 #elif defined(WIN32)
@@ -519,17 +583,17 @@ GDirEntry::GDirEntry(char *dirPath, char *name1, GBool doStat) {
   GString *s;
 #endif
 
-  name = new GString(name1);
+  name = new GString(nameA);
   dir = gFalse;
   if (doStat) {
 #ifdef VMS
-    if (!strcmp(name1, "-") ||
-       ((p = strrchr(name1, '.')) && !strncmp(p, ".DIR;", 5)))
+    if (!strcmp(nameA, "-") ||
+       ((p = strrchr(nameA, '.')) && !strncmp(p, ".DIR;", 5)))
       dir = gTrue;
 #elif defined(ACORN)
 #else
     s = new GString(dirPath);
-    appendToPath(s, name1);
+    appendToPath(s, nameA);
 #ifdef WIN32
     fa = GetFileAttributes(s->getCString());
     dir = (fa != 0xFFFFFFFF && (fa & FILE_ATTRIBUTE_DIRECTORY));
@@ -546,9 +610,9 @@ GDirEntry::~GDirEntry() {
   delete name;
 }
 
-GDir::GDir(char *name, GBool doStat1) {
+GDir::GDir(char *name, GBool doStatA) {
   path = new GString(name);
-  doStat = doStat1;
+  doStat = doStatA;
 #if defined(WIN32)
   GString *tmp;