moved ../../pdf2swf/xpdf to .

[swftools.git] / lib / xpdf / gfile.h

diff --git a/lib/xpdf/gfile.h b/lib/xpdf/gfile.h
new file mode 100644 (file)
index 0000000..10a4226
--- /dev/null
+++ b/lib/xpdf/gfile.h
@@ -0,0 +1,141 @@
+//========================================================================
+//
+// gfile.h
+//
+// Miscellaneous file and directory name manipulation.
+//
+// Copyright 1996-2003 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifndef GFILE_H
+#define GFILE_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#if defined(WIN32)
+#  include <sys/stat.h>
+#  ifdef FPTEX
+#    include <win32lib.h>
+#  else
+#    include <windows.h>
+#  endif
+#elif defined(ACORN)
+#elif defined(MACOS)
+#  include <ctime.h>
+#else
+#  include <unistd.h>
+#  include <sys/types.h>
+#  ifdef VMS
+#    include "vms_dirent.h"
+#  elif HAVE_DIRENT_H
+#    include <dirent.h>
+#    define NAMLEN(d) strlen((d)->d_name)
+#  else
+#    define dirent direct
+#    define NAMLEN(d) (d)->d_namlen
+#    if HAVE_SYS_NDIR_H
+#      include <sys/ndir.h>
+#    endif
+#    if HAVE_SYS_DIR_H
+#      include <sys/dir.h>
+#    endif
+#    if HAVE_NDIR_H
+#      include <ndir.h>
+#    endif
+#  endif
+#endif
+#include "gtypes.h"
+
+class GString;
+
+//------------------------------------------------------------------------
+
+// Get home directory path.
+extern GString *getHomeDir();
+
+// Get current directory.
+extern GString *getCurrentDir();
+
+/* create a temporary filename */
+char* mktmpname(char*ptr);
+
+// Append a file name to a path string.  <path> may be an empty
+// string, denoting the current directory).  Returns <path>.
+extern GString *appendToPath(GString *path, char *fileName);
+
+// Grab the path from the front of the file name.  If there is no
+// directory component in <fileName>, returns an empty string.
+extern GString *grabPath(char *fileName);
+
+// Is this an absolute path or file name?
+extern GBool isAbsolutePath(char *path);
+
+// Make this path absolute by prepending current directory (if path is
+// relative) or prepending user's directory (if path starts with '~').
+extern GString *makePathAbsolute(GString *path);
+
+// Get the modification time for <fileName>.  Returns 0 if there is an
+// error.
+extern time_t getModTime(char *fileName);
+
+// Create a temporary file and open it for writing.  If <ext> is not
+// NULL, it will be used as the file name extension.  Returns both the
+// name and the file pointer.  For security reasons, all writing
+// should be done to the returned file pointer; the file may be
+// reopened later for reading, but not for writing.  The <mode> string
+// should be "w" or "wb".  Returns true on success.
+extern GBool openTempFile(GString **name, FILE **f, char *mode, char *ext);
+
+// Execute <command>.  Returns true on success.
+extern GBool executeCommand(char *cmd);
+
+// Just like fgets, but handles Unix, Mac, and/or DOS end-of-line
+// conventions.
+extern char *getLine(char *buf, int size, FILE *f);
+
+//------------------------------------------------------------------------
+// GDir and GDirEntry
+//------------------------------------------------------------------------
+
+class GDirEntry {
+public:
+
+  GDirEntry(char *dirPath, char *nameA, GBool doStat);
+  ~GDirEntry();
+  GString *getName() { return name; }
+  GBool isDir() { return dir; }
+
+private:
+
+  GString *name;               // dir/file name
+  GBool dir;                   // is it a directory?
+};
+
+class GDir {
+public:
+
+  GDir(char *name, GBool doStatA = gTrue);
+  ~GDir();
+  GDirEntry *getNextEntry();
+  void rewind();
+
+private:
+
+  GString *path;               // directory path
+  GBool doStat;                        // call stat() for each entry?
+#if defined(WIN32)
+  WIN32_FIND_DATA ffd;
+  HANDLE hnd;
+#elif defined(ACORN)
+#elif defined(MACOS)
+#else
+  DIR *dir;                    // the DIR structure from opendir()
+#ifdef VMS
+  GBool needParent;            // need to return an entry for [-]
+#endif
+#endif
+};
+
+#endif