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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.10/src/Directory.cpp')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-1.10/src/Directory.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.10/src/Directory.cpp b/Build/source/texk/dvisvgm/dvisvgm-1.10/src/Directory.cpp new file mode 100644 index 00000000000..0bc3c555e45 --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-1.10/src/Directory.cpp @@ -0,0 +1,129 @@ +/************************************************************************* +** Directory.cpp ** +** ** +** This file is part of dvisvgm -- the DVI to SVG converter ** +** Copyright (C) 2005-2015 Martin Gieseking <martin.gieseking@uos.de> ** +** ** +** This program is free software; you can redistribute it and/or ** +** modify it under the terms of the GNU General Public License as ** +** published by the Free Software Foundation; either version 3 of ** +** the License, or (at your option) any later version. ** +** ** +** This program is distributed in the hope that it will be useful, but ** +** WITHOUT ANY WARRANTY; without even the implied warranty of ** +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** +** GNU General Public License for more details. ** +** ** +** You should have received a copy of the GNU General Public License ** +** along with this program; if not, see <http://www.gnu.org/licenses/>. ** +*************************************************************************/ + +#include <config.h> +#include "Directory.h" + +using namespace std; + +#ifdef __WIN32__ + #include <windows.h> +#else + #include <errno.h> + #include <sys/stat.h> +#endif + + +Directory::Directory () { +#if __WIN32__ + handle = INVALID_HANDLE_VALUE; + firstread = true; + memset(&fileData, 0, sizeof(WIN32_FIND_DATA)); +#else + dir = 0; + dirent = 0; +#endif +} + + +Directory::Directory (string dirname) { +#if __WIN32__ + handle = INVALID_HANDLE_VALUE; + firstread = true; + memset(&fileData, 0, sizeof(WIN32_FIND_DATA)); +#else + dir = 0; + dirent = 0; +#endif + open(dirname); +} + + +Directory::~Directory () { + close(); +} + + +bool Directory::open (string dname) { + _dirname = dname; +#ifdef __WIN32__ + firstread = true; + if (dname[dname.length()-1] == '/' || dname[dname.length()-1] == '\\') + dname = dname.substr(0, dname.length()-1); + dname += "\\*"; + handle = FindFirstFile(dname.c_str(), &fileData); + return handle != INVALID_HANDLE_VALUE; +#else + dir = opendir(_dirname.c_str()); + return dir; +#endif +} + + +void Directory::close () { +#ifdef __WIN32__ + FindClose(handle); +#else + closedir(dir); +#endif +} + + +/** Reads first/next directory entry. + * @param[in] type type of entry to return (a: file or dir, f: file, d: dir) + * @return name of entry */ +const char* Directory::read (EntryType type) { +#ifdef __WIN32__ + if (handle == INVALID_HANDLE_VALUE) + return 0; + while (firstread || FindNextFile(handle, &fileData)) { + firstread = false; + if (fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) { + if (type == ET_FILE_OR_DIR || type == ET_DIR) + return fileData.cFileName; + } + else if (type == ET_FILE_OR_DIR || type == ET_FILE) + return fileData.cFileName; + } + FindClose(handle); + handle = INVALID_HANDLE_VALUE; + return 0; +#else + if (!dir) + return 0; + while ((dirent = readdir(dir))) { + string path = string(_dirname) + "/" + dirent->d_name; + struct stat stats; + if (stat(path.c_str(), &stats) == 0) { + if (S_ISDIR(stats.st_mode)) { + if (type == ET_FILE_OR_DIR || type == ET_DIR) + return dirent->d_name; + } + else if (type == ET_FILE_OR_DIR || type == ET_FILE) + return dirent->d_name; + } + } + closedir(dir); + dir = 0; + return 0; +#endif +} + + |