diff options
| -rw-r--r-- | .bzrignore | 1 | ||||
| -rw-r--r-- | CMakeLists.txt | 1 | ||||
| -rw-r--r-- | config.h.cmake | 3 | ||||
| -rw-r--r-- | src/inkview.cpp | 59 | ||||
| -rw-r--r-- | src/io/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | src/io/inkjar.cpp | 552 | ||||
| -rw-r--r-- | src/io/inkjar.h | 162 |
7 files changed, 0 insertions, 780 deletions
diff --git a/.bzrignore b/.bzrignore index 5bfe4946a..43db42f36 100644 --- a/.bzrignore +++ b/.bzrignore @@ -134,7 +134,6 @@ src/filters/makefile src/helper/makefile src/helper/sp-marshal.cpp src/helper/sp-marshal.h -src/inkjar/makefile src/inkscape src/inkscape-version.cpp src/inkview diff --git a/CMakeLists.txt b/CMakeLists.txt index 9bb022e86..d928f2aac 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -56,7 +56,6 @@ option(ENABLE_LCMS "Compile with LCMS support" ON) option(WITH_GNOME_VFS "Compile with support for Gnome VFS" ON) option(WITH_SVG2 "Compile with support for new SVG2 features" ON) option(WITH_LPETOOL "Compile with LPE Tool and experimental LPEs enabled" ON) -#option(WITH_INKJAR "Enable support for openoffice files (SVG jars)" ON) option(WITH_OPENMP "Compile with OpenMP support" ON) option(WITH_PROFILING "Turn on profiling" OFF) # Set to true if compiler/linker should enable profiling diff --git a/config.h.cmake b/config.h.cmake index 00d6fb8b3..637d49558 100644 --- a/config.h.cmake +++ b/config.h.cmake @@ -301,9 +301,6 @@ /* Build in SSL support for Inkboard */ #cmakedefine WITH_INKBOARD_SSL 1 -/* enable openoffice files (SVG jars) */ -#cmakedefine WITH_INKJAR 1 - /* Build in libcdr */ #cmakedefine WITH_LIBCDR 1 diff --git a/src/inkview.cpp b/src/inkview.cpp index 61017fc71..694869bf8 100644 --- a/src/inkview.cpp +++ b/src/inkview.cpp @@ -55,10 +55,6 @@ #include "svg-view-widget.h" #include "util/units.h" -#ifdef WITH_INKJAR -#include "io/inkjar.h" -#endif - #include "inkscape.h" #ifndef HAVE_BIND_TEXTDOMAIN_CODESET @@ -138,9 +134,6 @@ protected: int current); }; -#ifdef WITH_INKJAR -static bool is_jar(char const *filename); -#endif static void usage(); static GtkWidget *ctrlwin = NULL; @@ -292,40 +285,6 @@ int main (int argc, char **argv) || (st.st_size < 64)) { fprintf(stderr, "could not open file %s\n", file.c_str()); } else { - - #ifdef WITH_INKJAR - if (is_jar(file.c_str())) { - Inkjar::JarFileReader jar_file_reader(file.c_str()); - for (;;) { - GByteArray *gba = jar_file_reader.get_next_file(); - if (gba == NULL) { - char *c_ptr; - gchar *last_filename = jar_file_reader.get_last_filename(); - if (last_filename == NULL) - break; - if ((c_ptr = std::strrchr(last_filename, '/')) != NULL) { - if (*(++c_ptr) == '\0') { - g_free(last_filename); - continue; - } - } - } else if (gba->len > 0) { - // Try opening the document - auto doc = SPDocument::createNewDocFromMem ((const gchar *)gba->data, - gba->len, - TRUE); - gchar *last_filename = jar_file_reader.get_last_filename(); - if (doc) { - valid_files.push_back(strdup(last_filename)); - } - g_byte_array_free(gba, TRUE); - g_free(last_filename); - } else { - break; - } - } - } else { - #endif /* WITH_INKJAR */ auto doc = SPDocument::createNewDoc(file.c_str(), TRUE, false); if(doc) @@ -333,9 +292,6 @@ int main (int argc, char **argv) /* Append to list */ valid_files.push_back(file); } - #ifdef WITH_INKJAR - } - #endif } } @@ -507,21 +463,6 @@ void SPSlideShow::goto_last() normal_cursor(); } -#ifdef WITH_INKJAR -static bool is_jar(char const *filename) -{ - /* fixme: Check MIME type or something. /usr/share/misc/file/magic suggests that checking for - initial string "PK\003\004" in content should suffice. */ - size_t const filename_len = strlen(filename); - if (filename_len < 5) { - return false; - } - char const *extension = filename + filename_len - 4; - return ((memcmp(extension, ".jar", 4) == 0) || - (memcmp(extension, ".sxw", 4) == 0) ); -} -#endif /* WITH_INKJAR */ - /* Local Variables: mode:c++ diff --git a/src/io/CMakeLists.txt b/src/io/CMakeLists.txt index ef577b014..5ab48ab84 100644 --- a/src/io/CMakeLists.txt +++ b/src/io/CMakeLists.txt @@ -3,7 +3,6 @@ set(io_SRC base64stream.cpp bufferstream.cpp gzipstream.cpp - inkjar.cpp inkscapestream.cpp resource.cpp stringstream.cpp @@ -16,7 +15,6 @@ set(io_SRC base64stream.h bufferstream.h gzipstream.h - inkjar.h inkscapestream.h resource.h stringstream.h diff --git a/src/io/inkjar.cpp b/src/io/inkjar.cpp deleted file mode 100644 index 345455c4a..000000000 --- a/src/io/inkjar.cpp +++ /dev/null @@ -1,552 +0,0 @@ -/* - * Copyright (C) 1999, 2000 Bryan Burns - * Copyright (C) 2004 Johan Ceuppens - * - * Released under GNU GPL, read the file 'COPYING' for more information - */ - -/* - * TODO/FIXME: - * - configure #ifdefs should be enabled - * - move to cstdlib instead of stdlib.h etc. - * - remove exit functions - * - move to clean C++ code - * - windowsify - * - remove a few g_free/g_mallocs - * - unseekable files - * - move to LGPL by rewriting macros - * - crcs for compressed files - * - put in eof - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - - -//#ifdef STDC_HEADERS -//#endif - -//#ifdef HAVE_UNISTD_H -//#endif - -//#ifdef HAVE_SYS_PARAM_H -//#else -//#define MAXPATHLEN 1024 -//#endif - -//#ifdef HAVE_DIRENT_H -//#endif - -//#ifdef HAVE_FCNTL_H -#include <fcntl.h> -//#endif - -#include <cstring> -#include <string> -#include <cstdlib> -#include <glib.h> -#include <zlib.h> - -#include "inkjar.h" - -#include <fstream> -#ifdef WORDS_BIGENDIAN - -#define L2BI(l) ((l & 0xff000000) >> 24) | \ -((l & 0x00ff0000) >> 8) | \ -((l & 0x0000ff00) << 8) | \ -((l & 0x000000ff) << 24); - -#define L2BS(l) ((l & 0xff00) >> 8) | ((l & 0x00ff) << 8); - -#endif - -namespace Inkjar { - -JarFile::JarFile(gchar const*new_filename) : - _file(NULL), - _filename(g_strdup(new_filename)), - _last_filename(NULL) -{} - -//fixme: the following should probably just return a const gchar* and not -// use strdup -gchar *JarFile::get_last_filename() const -{ - return (_last_filename != NULL ? g_strdup(_last_filename) : NULL); -} - -JarFile::~JarFile() -{ - if (_filename != NULL) - g_free(_filename); - if (_last_filename != NULL) - g_free(_last_filename); -} - -bool JarFile::init_inflation() -{ - memset(&_zs, 0, sizeof(z_stream)); - - _zs.zalloc = Z_NULL; - _zs.zfree = Z_NULL; - _zs.opaque = Z_NULL; - - if(inflateInit2(&_zs, -15) != Z_OK) { - fprintf(stderr,"error initializing inflation!\n"); - return false; - } - - return true; -} - -bool JarFile::open() -{ - if (_file != NULL) { - fclose(_file); - } - if ((_file = fopen(_filename, "r")) == NULL) { - fprintf(stderr, "open failed.\n"); - return false; - } - if (!init_inflation()) { - return false; - } - else { - return true; - } -} - -bool JarFile::close() -{ - if (_file != NULL && (fclose(_file) == 0)) { - inflateEnd(&_zs); - return true; - } - return false; -} - -bool JarFile::read_signature() -{ - guint8 *bytes = (guint8 *)g_malloc(sizeof(guint8) * 4); - if (!read(bytes, 4)) { - g_free(bytes); - return false; - } - - guint32 signature = UNPACK_UB4(bytes, 0); - g_free(bytes); - -#ifdef DEBUG - std::printf("signature is %x\n", signature); -#endif - - if (signature == 0x08074b50) { - //skip data descriptor - bytes = (guint8 *)g_malloc(sizeof(guint8) * 12); - if (!read(bytes, 12)) { - g_free(bytes); - return false; - } else { - g_free(bytes); - } - } else if (signature == 0x02014b50 || signature == 0x04034b50) { - return true; - } else { - return false; - } - return false; -} - -guint32 JarFile::get_crc(guint8 *bytes, guint16 flags) -{ - guint32 crc = 0; - //no data descriptor - if (!(flags & 0x0008)) { - crc = UNPACK_UB4(bytes, LOC_CRC); - -#ifdef DEBUG - std::printf("CRC from file is %x\n", crc); -#endif - } - - return crc; -} - -guint8 *JarFile::read_filename(guint16 filename_length) -{ - guint8 *filename = (guint8 *)g_malloc(sizeof(guint8) - * (filename_length+1)); - if (!read(filename, filename_length)) { - g_free(filename); - return NULL; - } - filename[filename_length] = '\0'; - -#ifdef DEBUG - std::printf("Filename is %s\n", filename); -#endif - - return filename; -} - -bool JarFile::check_compression_method(guint16 method, guint16 flags) -{ - return !(method != 8 && flags & 0x0008); -} - -GByteArray *JarFile::get_next_file_contents() -{ - guint8 *bytes; - GByteArray *gba = g_byte_array_new(); - - read_signature(); - - //get compressed size - bytes = (guint8 *)g_malloc(sizeof(guint8) * 30); - if (!read(bytes+4, 26)) { - g_free(bytes); - return NULL; - } - guint32 compressed_size = UNPACK_UB4(bytes, LOC_CSIZE); - guint16 filename_length = UNPACK_UB2(bytes, LOC_FNLEN); - guint16 eflen = UNPACK_UB2(bytes, LOC_EFLEN); - guint16 flags = UNPACK_UB2(bytes, LOC_EXTRA); - guint16 method = UNPACK_UB2(bytes, LOC_COMP); - - if (filename_length == 0) { - g_byte_array_free(gba, TRUE); - if (_last_filename != NULL) - g_free(_last_filename); - _last_filename = NULL; - g_free(bytes); - return NULL; - } - - -#ifdef DEBUG - std::printf("Compressed size is %u\n", compressed_size); - std::printf("Filename length is %hu\n", filename_length); - std::printf("Extra field length is %hu\n", eflen); - std::printf("Flags are %#hx\n", flags); - std::printf("Compression method is %#hx\n", method); -#endif - - guint32 crc = get_crc(bytes, flags); - - gchar *filename = (gchar *)read_filename(filename_length); - g_free(bytes); - - if (filename == NULL) - return NULL; - - if (_last_filename != NULL) - g_free(_last_filename); - _last_filename = filename; - - //check if this is a directory and skip - - char *c_ptr; - if ((c_ptr = std::strrchr(filename, '/')) != NULL) { - if (*(++c_ptr) == '\0') { - return NULL; - } - } - - if (!check_compression_method(method, flags)) { - std::fprintf(stderr, "error in jar file\n"); - return NULL; - } - - if (method == 8 || flags & 0x0008) { - unsigned int file_length = 0;//uncompressed file length - fseek(_file, eflen, SEEK_CUR); - guint8 *file_data = get_compressed_file(compressed_size, file_length, - crc, flags); - if (file_data == NULL) { - g_byte_array_free(gba, FALSE); - return NULL; - } - g_byte_array_append(gba, file_data, file_length); - } else if (method == 0) { - guint8 *file_data = get_uncompressed_file(compressed_size, crc, - eflen, flags); - - if (file_data == NULL) { - g_byte_array_free(gba, TRUE); - return NULL; - } - g_byte_array_append(gba, file_data, compressed_size); - } else { - fseek(_file, compressed_size+eflen, SEEK_CUR); - g_byte_array_free(gba, FALSE); - return NULL; - } - - - return gba; -} - -guint8 *JarFile::get_uncompressed_file(guint32 compressed_size, guint32 crc, - guint16 eflen, guint16 flags) -{ - GByteArray *gba = g_byte_array_new(); - unsigned int out_a = 0; - unsigned int in_a = compressed_size; - guint8 *bytes; - guint32 crc2 = 0; - - crc2 = crc32(crc2, NULL, 0); - - bytes = (guint8 *)g_malloc(sizeof(guint8) * RDSZ); - while(out_a < compressed_size){ - unsigned int nbytes = (in_a > RDSZ ? RDSZ : in_a); - - if (!(nbytes = read(bytes, nbytes))) { - g_free(bytes); - return NULL; - } - - crc2 = crc32(crc2, (Bytef*)bytes, nbytes); - - g_byte_array_append (gba, bytes, nbytes); - out_a += nbytes; - in_a -= nbytes; - -#ifdef DEBUG - std::printf("%u bytes written\n", out_a); -#endif - } - fseek(_file, eflen, SEEK_CUR); - g_free(bytes); - - if (!check_crc(crc, crc2, flags)) { - bytes = gba->data; - g_byte_array_free(gba, FALSE);//FALSE argument does not free actual data - return NULL; - } - - return bytes; -} - -int JarFile::read(guint8 *buf, unsigned int count) -{ - size_t nbytes; - if ((nbytes = fread(buf, 1, count, _file)) != count) { - fprintf(stderr, "read error\n"); - exit(1); - return 0; - } - return nbytes; -} - -/* FIXME: this could probably use ZlibBuffer */ -guint8 *JarFile::get_compressed_file(guint32 compressed_size, - unsigned int& file_length, - guint32 oldcrc, guint16 flags) -{ - if (compressed_size == 0) - return NULL; - - guint8 in_buffer[RDSZ]; - guint8 out_buffer[RDSZ]; - size_t nbytes; - unsigned int leftover_in = compressed_size; - GByteArray *gba = g_byte_array_new(); - - _zs.avail_in = 0; - guint32 crc = crc32(0, Z_NULL, 0); - - do { - if (!_zs.avail_in) { - nbytes = fread(in_buffer, 1, - (leftover_in < RDSZ ? leftover_in : RDSZ), _file); - - if(ferror(_file) != 0) { - fprintf(stderr, "jarfile read error"); - } - - _zs.avail_in = nbytes; - _zs.next_in = in_buffer; - crc = crc32(crc, in_buffer, _zs.avail_in); - leftover_in -= RDSZ; - } - _zs.next_out = out_buffer; - _zs.avail_out = RDSZ; - - int ret = inflate(&_zs, Z_NO_FLUSH); - if (RDSZ != _zs.avail_out) { - unsigned int tmp_len = RDSZ - _zs.avail_out; - guint8 *tmp_bytes = (guint8 *)g_malloc(sizeof(guint8) - * tmp_len); - memcpy(tmp_bytes, out_buffer, tmp_len); - g_byte_array_append(gba, tmp_bytes, tmp_len); - } - - if (ret == Z_STREAM_END) { - break; - } - if (ret != Z_OK) - std::printf("decompression error %d\n", ret); - } while (_zs.total_in < compressed_size); - - file_length = _zs.total_out; -#ifdef DEBUG - std::printf("done inflating\n"); - std::printf("%d bytes left over\n", _zs.avail_in); - std::printf("CRC is %x\n", crc); -#endif - - guint8 *ret_bytes; - if (check_crc(oldcrc, crc, flags) && gba->len > 0) - ret_bytes = gba->data; - else - ret_bytes = NULL; - g_byte_array_free(gba, FALSE); - - inflateReset(&_zs); - return ret_bytes; -} - -bool JarFile::check_crc(guint32 oldcrc, guint32 crc, guint16 flags) -{ - //fixme: does not work yet - - if(flags & 0x0008) { - guint8 *bytes = (guint8 *)g_malloc(sizeof(guint8) * 16); - if (!read(bytes, 16)) { - g_free(bytes); - return false; - } - - guint32 signature = UNPACK_UB4(bytes, 0); - g_free(bytes); - if(signature != 0x08074b50) { - fprintf(stderr, "missing data descriptor!\n"); - } - - crc = UNPACK_UB4(bytes, 4); - - } - if (oldcrc != crc) { -#ifdef DEBUG - std::fprintf(stderr, "Error! CRCs do not match! Got %x, expected %x\n", - oldcrc, crc); -#endif - } - return true; -} - -JarFile::JarFile(JarFile const& rhs) -{ - *this = rhs; -} - -JarFile& JarFile::operator=(JarFile const& rhs) -{ - if (this == &rhs) - return *this; - - _zs = rhs._zs;//fixme - if (_filename == NULL) - _filename = NULL; - else - _filename = g_strdup(rhs._filename); - if (_last_filename == NULL) - _last_filename = NULL; - else - _last_filename = g_strdup(rhs._last_filename); - _file = rhs._file; - - return *this; -} - - -///////////////////////// -// JarFileReader // -///////////////////////// - -GByteArray *JarFileReader::get_next_file() -{ - if (_state == CLOSED) { - _jarfile.open(); - _state = OPEN; - } - - return _jarfile.get_next_file_contents(); -} - -JarFileReader& JarFileReader::operator=(JarFileReader const& rhs) -{ - if (&rhs == this) - return *this; - - _jarfile = rhs._jarfile; - _state = rhs._state; - - return *this; -} - -/* - * If the filename gets reset, a jarfile object gets generated again, - * ready to be opened for reading. - */ -void JarFileReader::set_filename(gchar const *new_filename) -{ - _jarfile.close(); - _jarfile = JarFile(new_filename); -} - -void JarFileReader::set_jarfile(JarFile const& new_jarfile) -{ - _jarfile = new_jarfile; -} - -JarFileReader::JarFileReader(JarFileReader const& rhs) -{ - *this = rhs; -} - -} // namespace Inkjar - - -#if 0 //testing code -#include "jar.h" -/* - * This program writes all the files from a jarfile to stdout and inflates - * where needed. - */ -int main(int argc, char *argv[]) -{ - gchar *filename; - if (argc < 2) { - filename = "./ide.jar\0"; - } else { - filename = argv[1]; - } - - Inkjar::JarFileReader jar_file_reader(filename); - - for (;;) { - GByteArray *gba = jar_file_reader.get_next_file(); - if (gba == NULL) { - char *c_ptr; - gchar *last_filename = jar_file_reader.get_last_filename(); - if (last_filename == NULL) - break; - if ((c_ptr = std::strrchr(last_filename, '/')) != NULL) { - if (*(++c_ptr) == '\0') { - g_free(last_filename); - continue; - } - } - } else if (gba->len > 0) - ::write(1, gba->data, gba->len); - else - break; - } - return 0; -} -#endif -// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : diff --git a/src/io/inkjar.h b/src/io/inkjar.h deleted file mode 100644 index d7de9ff4a..000000000 --- a/src/io/inkjar.h +++ /dev/null @@ -1,162 +0,0 @@ -#ifndef __INKJAR_JAR_H_ -#define __INKJAR_JAR_H_ -/* - * Copyright (C) 1999 Bryan Burns - * Copyright (C) 2004 Johan Ceuppens - * Released under GNU GPL, read the file 'COPYING' for more information - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#if defined(WIN32) || defined(__WIN32__) -# include <zlib.h> -#endif - -#ifdef HAVE_ZLIB_H -# include <zlib.h> -#endif - -#include <stdint.h> - -#include <glib.h> -#include <cstdio> - -namespace Inkjar { - -unsigned const RDSZ = 4096; - -//#define DEBUG 1 //uncommment for debug messages - -enum JarFileReaderState {CLOSED, OPEN}; - -//fixme: The following will be removed -typedef uint8_t ub1; -typedef uint16_t ub2; -typedef uint32_t ub4; - -#define LOC_EXTRA 6 /* extra bytes */ -#define LOC_COMP 8 /* compression method */ -#define LOC_MODTIME 10 /* last modification time */ -#define LOC_MODDATE 12 /* last modification date */ -#define LOC_CRC 14 /* CRC */ -#define LOC_CSIZE 18 /* compressed size */ -#define LOC_USIZE 22 /* uncompressed size */ -#define LOC_FNLEN 26 /* filename length */ -#define LOC_EFLEN 28 /* extra-field length */ - -#define CEN_COMP 10 /* compression method */ -#define CEN_MODTIME 12 -#define CEN_MODDATE 14 -#define CEN_CRC 16 -#define CEN_CSIZE 20 -#define CEN_USIZE 24 -#define CEN_FNLEN 28 -#define CEN_EFLEN 30 -#define CEN_COMLEN 32 -#define CEN_OFFSET 42 - - -/* macros */ -#define PACK_UB4(d, o, v) d[o] = (ub1)((v) & 0x000000ff); \ - d[o + 1] = (ub1)(((v) & 0x0000ff00) >> 8); \ - d[o + 2] = (ub1)(((v) & 0x00ff0000) >> 16); \ - d[o + 3] = (ub1)(((v) & 0xff000000) >> 24) - -#define PACK_UB2(d, o, v) d[o] = (ub1)((v) & 0x00ff); \ - d[o + 1] = (ub1)(((v) & 0xff00) >> 8) - -#define UNPACK_UB4(s, o) (ub4)s[o] + (((ub4)s[o + 1]) << 8) +\ - (((ub4)s[o + 2]) << 16) + (((ub4)s[o + 3]) << 24) - -#define UNPACK_UB2(s, o) (ub2)s[o] + (((ub2)s[o + 1]) << 8) - - - -/* - * JarFile: - * - * This is a wrapper class for canonical jarfile functions like reading, - * writing, seeking etc. JarFile is a dumb class with no state information. - * - * All memory allocations are done with g_malloc. - */ -class JarFile { -public: - - JarFile() : _file(NULL), _filename(NULL), _last_filename(NULL) {} - virtual ~JarFile(); - JarFile(gchar const *new_filename); - - GByteArray *get_next_file_contents(); - gchar *get_last_filename() const; - bool open(); - bool close(); - int read(guint8 *buf, unsigned int count); - - JarFile(JarFile const &rhs); - JarFile &operator=(JarFile const &rhs); - -private: - - FILE *_file; // File descriptor - gchar *_filename; - z_stream _zs; - gchar *_last_filename; - - bool init_inflation(); - bool read_signature(); - guint32 get_crc(guint8 *bytes, guint16 flags); - guint8 *read_filename(guint16 filename_length); - bool check_compression_method(guint16 method, guint16 flags); - bool check_crc(guint32 oldcrc, guint32 crc, guint16 flags); - guint8 *get_compressed_file(guint32 compressed_size, - unsigned int &file_length, - guint32 oldcrc, guint16 flags); - guint8 *get_uncompressed_file(guint32 compressed_szie, guint32 crc, - guint16 eflen, guint16 flags); -}; // class JarFile - - -/* - * JarFileReader: - * - * This provides some smarter functions for operating on a jarfile object - * It should be able to grep for files or return the contents of a specific - * file. - */ - -class JarFileReader { -public: - - JarFileReader(gchar const *new_filename) - : _state(CLOSED), _jarfile(new_filename) {} - JarFileReader() : _state(CLOSED) {} - virtual ~JarFileReader() { if (_state == OPEN) _jarfile.close(); } - //fixme return types are incorrect - GByteArray *get_next_file();//fixme clean up return type - void set_filename(gchar const *new_filename); - void set_jarfile(JarFile const &new_jarfile); - gchar *get_last_filename() const { return _jarfile.get_last_filename(); }; - JarFileReader(JarFileReader const &rhs); - JarFileReader &operator=(JarFileReader const &rhs); -private: - JarFileReaderState _state; - JarFile _jarfile; - -}; // class JarFileReader - -} // namespace Inkjar -#endif // header guard - -/* - Local Variables: - mode:c++ - c-file-style:"stroustrup" - c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) - indent-tabs-mode:nil - fill-column:99 - End: -*/ -// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : |