Exemple #1
0
static void WStrVecTest()
{
    WStrVec v;
    v.Append(str::Dup(L"foo"));
    v.Append(str::Dup(L"bar"));
    WCHAR *s = v.Join();
    utassert(v.Count() == 2);
    utassert(str::Eq(L"foobar", s));
    free(s);

    s = v.Join(L";");
    utassert(v.Count() == 2);
    utassert(str::Eq(L"foo;bar", s));
    free(s);

    v.Append(str::Dup(L"glee"));
    s = v.Join(L"_ _");
    utassert(v.Count() == 3);
    utassert(str::Eq(L"foo_ _bar_ _glee", s));
    free(s);

    v.Sort();
    s = v.Join();
    utassert(str::Eq(L"barfooglee", s));
    free(s);

    {
        WStrVec v2(v);
        utassert(str::Eq(v2.At(1), L"foo"));
        v2.Append(str::Dup(L"nobar"));
        utassert(str::Eq(v2.At(3), L"nobar"));
        v2 = v;
        utassert(v2.Count() == 3 && v2.At(0) != v.At(0));
        utassert(str::Eq(v2.At(1), L"foo"));
        utassert(&v2.At(2) == v2.AtPtr(2) && str::Eq(*v2.AtPtr(2), L"glee"));
    }

    {
        WStrVec v2;
        size_t count = v2.Split(L"a,b,,c,", L",");
        utassert(count == 5 && v2.Find(L"c") == 3);
        utassert(v2.Find(L"") == 2 && v2.Find(L"", 3) == 4 && v2.Find(L"", 5) == -1);
        utassert(v2.Find(L"B") == -1 && v2.FindI(L"B") == 1);
        ScopedMem<WCHAR> joined(v2.Join(L";"));
        utassert(str::Eq(joined, L"a;b;;c;"));
    }

    {
        WStrVec v2;
        size_t count = v2.Split(L"a,b,,c,", L",", true);
        utassert(count == 3 && v2.Find(L"c") == 2);
        ScopedMem<WCHAR> joined(v2.Join(L";"));
        utassert(str::Eq(joined, L"a;b;c"));
        ScopedMem<WCHAR> last(v2.Pop());
        utassert(v2.Count() == 2 && str::Eq(last, L"c"));
    }
}
// Select random files to test. We want to test each file type equally, so
// we first group them by file extension and then select up to maxPerType
// for each extension, randomly, and inter-leave the files with different
// extensions, so their testing is evenly distributed.
// Returns result in <files>.
static void RandomizeFiles(WStrVec& files, int maxPerType)
{
    WStrVec fileExts;
    Vec<WStrVec *> filesPerType;

    for (size_t i = 0; i < files.Count(); i++) {
        const WCHAR *file = files.At(i);
        const WCHAR *ext = path::GetExt(file);
        CrashAlwaysIf(!ext);
        int typeNo = fileExts.FindI(ext);
        if (-1 == typeNo) {
            fileExts.Append(str::Dup(ext));
            filesPerType.Append(new WStrVec());
            typeNo = (int)filesPerType.Count() - 1;
        }
        filesPerType.At(typeNo)->Append(str::Dup(file));
    }

    for (size_t j = 0; j < filesPerType.Count(); j++) {
        WStrVec *all = filesPerType.At(j);
        WStrVec *random = new WStrVec();

        for (int n = 0; n < maxPerType && all->Count() > 0; n++) {
            int idx = rand() % all->Count();
            WCHAR *file = all->At(idx);
            random->Append(file);
            all->RemoveAtFast(idx);
        }

        filesPerType.At(j) = random;
        delete all;
    }

    files.Reset();

    bool gotAll = false;
    while (!gotAll) {
        gotAll = true;
        for (size_t j = 0; j < filesPerType.Count(); j++) {
            WStrVec *random = filesPerType.At(j);
            if (random->Count() > 0) {
                gotAll = false;
                WCHAR *file = random->At(0);
                files.Append(file);
                random->RemoveAtFast(0);
            }
        }
    }

    for (size_t j = 0; j < filesPerType.Count(); j++) {
        delete filesPerType.At(j);
    }
}
 FileExistenceChecker() {
     DisplayState *state;
     for (size_t i = 0; i < 2 * FILE_HISTORY_MAX_RECENT && (state = gFileHistory.Get(i)) != NULL; i++) {
         if (!state->isMissing)
             paths.Append(str::Dup(state->filePath));
     }
     // add missing paths from the list of most frequently opened documents
     Vec<DisplayState *> frequencyList;
     gFileHistory.GetFrequencyOrder(frequencyList);
     for (size_t i = 0; i < 2 * FILE_HISTORY_MAX_FREQUENT && i < frequencyList.Count(); i++) {
         state = frequencyList.At(i);
         if (!paths.Contains(state->filePath))
             paths.Append(str::Dup(state->filePath));
     }
 }
Exemple #4
0
// extract ComicBookInfo metadata
// cf. http://code.google.com/p/comicbookinfo/
bool CbxEngineImpl::Visit(const char *path, const char *value, json::DataType type)
{
    if (json::Type_String == type && str::Eq(path, "/ComicBookInfo/1.0/title"))
        propTitle.Set(str::conv::FromUtf8(value));
    else if (json::Type_Number == type && str::Eq(path, "/ComicBookInfo/1.0/publicationYear"))
        propDate.Set(str::Format(L"%s/%d", propDate ? propDate : L"", atoi(value)));
    else if (json::Type_Number == type && str::Eq(path, "/ComicBookInfo/1.0/publicationMonth"))
        propDate.Set(str::Format(L"%d%s", atoi(value), propDate ? propDate : L""));
    else if (json::Type_String == type && str::Eq(path, "/appID"))
        propCreator.Set(str::conv::FromUtf8(value));
    else if (json::Type_String == type && str::Eq(path, "/lastModified"))
        propModDate.Set(str::conv::FromUtf8(value));
    else if (json::Type_String == type && str::Eq(path, "/X-summary"))
        propSummary.Set(str::conv::FromUtf8(value));
    else if (str::StartsWith(path, "/ComicBookInfo/1.0/credits[")) {
        int idx = -1;
        const char *prop = str::Parse(path, "/ComicBookInfo/1.0/credits[%d]/", &idx);
        if (prop) {
            if (json::Type_String == type && str::Eq(prop, "person"))
                propAuthorTmp.Set(str::conv::FromUtf8(value));
            else if (json::Type_Bool == type && str::Eq(prop, "primary") &&
                propAuthorTmp && propAuthors.Find(propAuthorTmp) == -1) {
                propAuthors.Append(propAuthorTmp.StealData());
            }
        }
        return true;
    }
    // stop parsing once we have all desired information
    return !propTitle || propAuthors.Count() == 0 || !propCreator ||
           !propDate || str::FindChar(propDate, '/') <= propDate;
}
Exemple #5
0
bool ImageDirEngineImpl::LoadImageDir(const WCHAR *dirName)
{
    fileName = str::Dup(dirName);
    fileExt = L"";

    ScopedMem<WCHAR> pattern(path::Join(dirName, L"*"));

    WIN32_FIND_DATA fdata;
    HANDLE hfind = FindFirstFile(pattern, &fdata);
    if (INVALID_HANDLE_VALUE == hfind)
        return false;

    do {
        if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
            if (ImageEngine::IsSupportedFile(fdata.cFileName))
                pageFileNames.Append(path::Join(dirName, fdata.cFileName));
        }
    } while (FindNextFile(hfind, &fdata));
    FindClose(hfind);

    if (pageFileNames.Count() == 0)
        return false;
    pageFileNames.SortNatural();

    pages.AppendBlanks(pageFileNames.Count());
    mediaboxes.AppendBlanks(pageFileNames.Count());

    return true;
}
/* The html looks like:
<li>
  <object type="text/sitemap">
    <param name="Keyword" value="- operator">
    <param name="Name" value="Subtraction Operator (-)">
    <param name="Local" value="html/vsoprsubtract.htm">
    <param name="Name" value="Subtraction Operator (-)">
    <param name="Local" value="html/js56jsoprsubtract.htm">
  </object>
  <ul> ... optional children ... </ul>
<li>
  ... siblings ...
*/
static bool VisitChmIndexItem(EbookTocVisitor *visitor, HtmlElement *el, UINT cp, int level)
{
    CrashIf(el->tag != Tag_Object || level > 1 && (!el->up || el->up->tag != Tag_Li));

    WStrVec references;
    ScopedMem<WCHAR> keyword, name;
    for (el = el->GetChildByTag(Tag_Param); el; el = el->next) {
        if (Tag_Param != el->tag)
            continue;
        ScopedMem<WCHAR> attrName(el->GetAttribute("name"));
        ScopedMem<WCHAR> attrVal(el->GetAttribute("value"));
        if (attrName && attrVal && cp != CP_CHM_DEFAULT) {
            ScopedMem<char> bytes(str::conv::ToCodePage(attrVal, CP_CHM_DEFAULT));
            attrVal.Set(str::conv::FromCodePage(bytes, cp));
        }
        if (!attrName || !attrVal)
            /* ignore incomplete/unneeded <param> */;
        else if (str::EqI(attrName, L"Keyword"))
            keyword.Set(attrVal.StealData());
        else if (str::EqI(attrName, L"Name")) {
            name.Set(attrVal.StealData());
            // some CHM documents seem to use a lonely Name instead of Keyword
            if (!keyword)
                keyword.Set(str::Dup(name));
        }
        else if (str::EqI(attrName, L"Local") && name) {
            // remove the ITS protocol and any filename references from the URLs
            if (str::Find(attrVal, L"::/"))
                attrVal.Set(str::Dup(str::Find(attrVal, L"::/") + 3));
            references.Append(name.StealData());
            references.Append(attrVal.StealData());
        }
    }
    if (!keyword)
        return false;

    if (references.Count() == 2) {
        visitor->Visit(keyword, references.At(1), level);
        return true;
    }
    visitor->Visit(keyword, NULL, level);
    for (size_t i = 0; i < references.Count(); i += 2) {
        visitor->Visit(references.At(i), references.At(i + 1), level + 1);
    }
    return true;
}
static void CollectFilesToBench(WCHAR* dir, WStrVec& files) {
    DirIter di(dir, true /* recursive */);
    for (const WCHAR* filePath = di.First(); filePath; filePath = di.Next()) {
        if (IsFileToBench(filePath)) {
            files.Append(str::Dup(filePath));
        }
    }
}
 FilesProvider(WStrVec& newFiles, int n, int offset) {
     // get every n-th file starting at offset
     for (size_t i = offset; i < newFiles.Count(); i += n) {
         const WCHAR *f = newFiles.At(i);
         files.Append(str::Dup(f));
     }
     provided = 0;
 }
static void CALLBACK ReadDirectoryChangesNotification(DWORD errCode,
    DWORD bytesTransfered, LPOVERLAPPED overlapped)
{
    ScopedCritSec cs(&g_threadCritSec);

    OverlappedEx *over = (OverlappedEx*)overlapped;
    WatchedDir* wd = (WatchedDir*)over->data;

    lf(L"ReadDirectoryChangesNotification() dir: %s, numBytes: %d", wd->dirPath, (int)bytesTransfered);

    CrashIf(wd != wd->overlapped.data);

    if (errCode == ERROR_OPERATION_ABORTED) {
        lf("   ERROR_OPERATION_ABORTED");
        DeleteWatchedDir(wd);
        InterlockedDecrement(&gRemovalsPending);
        return;
    }

    // This might mean overflow? Not sure.
    if (!bytesTransfered)
        return;

    FILE_NOTIFY_INFORMATION *notify = (FILE_NOTIFY_INFORMATION*)wd->buf;

    // collect files that changed, removing duplicates
    WStrVec changedFiles;
    for (;;) {
        ScopedMem<WCHAR> fileName(str::DupN(notify->FileName, notify->FileNameLength / sizeof(WCHAR)));
        // files can get updated either by writing to them directly or
        // by writing to a .tmp file first and then moving that file in place
        // (the latter only yields a RENAMED action with the expected file name)
        if (notify->Action == FILE_ACTION_MODIFIED || notify->Action == FILE_ACTION_RENAMED_NEW_NAME) {
            if (!changedFiles.Contains(fileName)) {
                lf(L"ReadDirectoryChangesNotification() FILE_ACTION_MODIFIED, for '%s'", fileName);
                changedFiles.Append(fileName.StealData());
            } else {
                lf(L"ReadDirectoryChangesNotification() eliminating duplicate notification for '%s'", fileName);
            }
        } else {
            lf(L"ReadDirectoryChangesNotification() action=%d, for '%s'", (int)notify->Action, fileName);
        }

        // step to the next entry if there is one
        DWORD nextOff = notify->NextEntryOffset;
        if (!nextOff)
            break;
        notify = (FILE_NOTIFY_INFORMATION *)((char*)notify + nextOff);
    }

    StartMonitoringDirForChanges(wd);

    for (const WCHAR *f : changedFiles) {
        NotifyAboutFile(wd, f);
    }
}
static bool CollectStressTestSupportedFilesFromDirectory(const WCHAR* dirPath, const WCHAR* filter, WStrVec& paths) {
    bool hasFiles = false;
    DirIter di(dirPath);
    for (const WCHAR* filePath = di.First(); filePath; filePath = di.Next()) {
        if (IsStressTestSupportedFile(filePath, filter)) {
            paths.Append(str::Dup(filePath));
            hasFiles = true;
        }
    }
    return hasFiles;
}
static void CALLBACK ReadDirectoryChangesNotification(DWORD errCode,
    DWORD bytesTransfered, LPOVERLAPPED overlapped)
{
    ScopedCritSec cs(&g_threadCritSec);

    OverlappedEx *over = (OverlappedEx*)overlapped;
    WatchedDir* wd = (WatchedDir*)over->data;

    lf(L"ReadDirectoryChangesNotification() dir: %s, numBytes: %d", wd->dirPath, (int)bytesTransfered);

    CrashIf(wd != wd->overlapped.data);

    if (errCode == ERROR_OPERATION_ABORTED) {
        lf("   ERROR_OPERATION_ABORTED");
        DeleteWatchedDir(wd);
        return;
    }

    // This might mean overflow? Not sure.
    if (!bytesTransfered)
        return;

    FILE_NOTIFY_INFORMATION *notify = (FILE_NOTIFY_INFORMATION*)wd->buf;

    // collect files that changed, removing duplicates
    WStrVec changedFiles;
    for (;;) {
        WCHAR *fileName = str::DupN(notify->FileName, notify->FileNameLength / sizeof(WCHAR));
        if (notify->Action == FILE_ACTION_MODIFIED) {
            if (!changedFiles.Contains(fileName)) {
                lf(L"ReadDirectoryChangesNotification() FILE_ACTION_MODIFIED, for '%s'", fileName);
                changedFiles.Append(fileName);
                fileName = NULL;
            } else {
                lf(L"ReadDirectoryChangesNotification() eliminating duplicate notification for '%s'", fileName);
            }
        } else {
            lf(L"ReadDirectoryChangesNotification() action=%d, for '%s'", (int)notify->Action, fileName);
        }
        free(fileName);

        // step to the next entry if there is one
        DWORD nextOff = notify->NextEntryOffset;
        if (!nextOff)
            break;
        notify = (FILE_NOTIFY_INFORMATION *)((char*)notify + nextOff);
    }

    StartMonitoringDirForChanges(wd);

    for (WCHAR **f = changedFiles.IterStart(); f; f = changedFiles.IterNext()) {
        NotifyAboutFile(wd, *f);
    }
}
// Parses a command line according to the specification at
// http://msdn.microsoft.com/en-us/library/17w5ykft.aspx :
// * arguments are delimited by spaces or tabs
// * whitespace in between two quotation marks are part of a single argument
// * a single backslash in front of a quotation mark prevents this special treatment
// * an even number of backslashes followed by either a backslash and a quotation
//   mark or just a quotation mark is collapsed into half as many backslashes
void ParseCmdLine(const WCHAR *cmdLine, WStrVec& out, int maxParts)
{
    if (!cmdLine)
        return;

    str::Str<WCHAR> arg(MAX_PATH / 2);
    const WCHAR *s;

    while (--maxParts != 0) {
        while (str::IsWs(*cmdLine))
            cmdLine++;
        if (!*cmdLine)
            break;

        bool insideQuotes = false;
        for (; *cmdLine; cmdLine++) {
            if ('"' == *cmdLine) {
                insideQuotes = !insideQuotes;
                continue;
            }
            if (!insideQuotes && str::IsWs(*cmdLine)) {
                break;
            }
            if ('\\' == *cmdLine) {
                for (s = cmdLine + 1; '\\' == *s; s++);
                // backslashes escape only when followed by a quotation mark
                if ('"' == *s)
                    cmdLine++;
            }
            arg.Append(*cmdLine);
        }
        out.Append(arg.StealData());
    }

    if (*cmdLine) {
        while (str::IsWs(*cmdLine))
            cmdLine++;
        if (*cmdLine)
            out.Append(str::Dup(cmdLine));
    }
}
Exemple #13
0
// return names of processes that are running part of the installation
// (i.e. have libmupdf.dll or npPdfViewer.dll loaded)
static void ProcessesUsingInstallation(WStrVec& names) {
    ScopedHandle snap(CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0));
    if (INVALID_HANDLE_VALUE == snap)
        return;

    PROCESSENTRY32 proc = {0};
    proc.dwSize = sizeof(proc);
    BOOL ok = Process32First(snap, &proc);
    while (ok) {
        if (IsUsingInstallation(proc.th32ProcessID)) {
            names.Append(str::Dup(proc.szExeFile));
        }
        proc.dwSize = sizeof(proc);
        ok = Process32Next(snap, &proc);
    }
}
static size_t GetAllMatchingFiles(const WCHAR* dir, const WCHAR* filter, WStrVec& files, bool showProgress) {
    WStrVec dirsToVisit;
    dirsToVisit.Append(str::Dup(dir));

    while (dirsToVisit.size() > 0) {
        if (showProgress) {
            wprintf(L".");
            fflush(stdout);
        }

        AutoFreeW path(dirsToVisit.PopAt(0));
        CollectStressTestSupportedFilesFromDirectory(path, filter, files);
        AutoFreeW pattern(str::Format(L"%s\\*", path));
        CollectPathsFromDirectory(pattern, dirsToVisit, true);
    }
    return files.size();
}
Exemple #15
0
bool CollectPathsFromDirectory(const WCHAR *pattern, WStrVec& paths, bool dirsInsteadOfFiles)
{
    ScopedMem<WCHAR> dirPath(path::GetDir(pattern));

    WIN32_FIND_DATA fdata;
    HANDLE hfind = FindFirstFile(pattern, &fdata);
    if (INVALID_HANDLE_VALUE == hfind)
        return false;

    do {
        bool append = !dirsInsteadOfFiles;
        if ((fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
            append = dirsInsteadOfFiles && !IsSpecialDir(fdata.cFileName);
        if (append)
            paths.Append(path::Join(dirPath, fdata.cFileName));
    } while (FindNextFile(hfind, &fdata));
    FindClose(hfind);

    return paths.Count() > 0;
}
// removes thumbnails that don't belong to any frequently used item in file history
void CleanUpThumbnailCache(FileHistory& fileHistory)
{
    ScopedMem<WCHAR> thumbsPath(AppGenDataFilename(THUMBNAILS_DIR_NAME));
    if (!thumbsPath)
        return;
    ScopedMem<WCHAR> pattern(path::Join(thumbsPath, L"*.png"));

    WStrVec files;
    WIN32_FIND_DATA fdata;

    HANDLE hfind = FindFirstFile(pattern, &fdata);
    if (INVALID_HANDLE_VALUE == hfind)
        return;
    do {
        if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
            files.Append(str::Dup(fdata.cFileName));
    } while (FindNextFile(hfind, &fdata));
    FindClose(hfind);

    Vec<DisplayState *> list;
    fileHistory.GetFrequencyOrder(list);
    for (size_t i = 0; i < list.Count() && i < FILE_HISTORY_MAX_FREQUENT * 2; i++) {
        ScopedMem<WCHAR> bmpPath(GetThumbnailPath(list.At(i)->filePath));
        if (!bmpPath)
            continue;
        int idx = files.Find(path::GetBaseName(bmpPath));
        if (idx != -1) {
            CrashIf(idx < 0 || files.Count() <= (size_t)idx);
            WCHAR *fileName = files.At(idx);
            files.RemoveAt(idx);
            free(fileName);
        }
    }

    for (size_t i = 0; i < files.Count(); i++) {
        ScopedMem<WCHAR> bmpPath(path::Join(thumbsPath, files.At(i)));
        file::Delete(bmpPath);
    }
}
// see http://itexmac.sourceforge.net/pdfsync.html for the specification
int Pdfsync::RebuildIndex()
{
    size_t len;
    ScopedMem<char> data(file::ReadAll(syncfilepath, &len));
    if (!data)
        return PDFSYNCERR_SYNCFILE_CANNOT_BE_OPENED;
    // convert the file data into a list of zero-terminated strings
    str::TransChars(data, "\r\n", "\0\0");

    // parse preamble (jobname and version marker)
    char *line = data;
    char *dataEnd = data + len;

    // replace star by spaces (TeX uses stars instead of spaces in filenames)
    str::TransChars(line, "*/", " \\");
    ScopedMem<WCHAR> jobName(str::conv::FromAnsi(line));
    jobName.Set(str::Join(jobName, L".tex"));
    jobName.Set(PrependDir(jobName));

    line = Advance0Line(line, dataEnd);
    UINT versionNumber = 0;
    if (!line || !str::Parse(line, "version %u", &versionNumber) || versionNumber != 1)
        return PDFSYNCERR_SYNCFILE_CANNOT_BE_OPENED;

    // reset synchronizer database
    srcfiles.Reset();
    lines.Reset();
    points.Reset();
    fileIndex.Reset();
    sheetIndex.Reset();

    Vec<size_t> filestack;
    UINT page = 1;
    sheetIndex.Append(0);

    // add the initial tex file to the source file stack
    filestack.Push(srcfiles.Count());
    srcfiles.Append(jobName.StealData());
    PdfsyncFileIndex findex = { 0 };
    fileIndex.Append(findex);

    PdfsyncLine psline;
    PdfsyncPoint pspoint;

    // parse data
    UINT maxPageNo = engine->PageCount();
    while ((line = Advance0Line(line, dataEnd)) != NULL) {
        if (!line)
            break;
        switch (*line) {
        case 'l':
            psline.file = filestack.Last();
            if (str::Parse(line, "l %u %u %u", &psline.record, &psline.line, &psline.column))
                lines.Append(psline);
            else if (str::Parse(line, "l %u %u", &psline.record, &psline.line)) {
                psline.column = 0;
                lines.Append(psline);
            }
            // else dbg("Bad 'l' line in the pdfsync file");
            break;

        case 's':
            if (str::Parse(line, "s %u", &page))
                sheetIndex.Append(points.Count());
            // else dbg("Bad 's' line in the pdfsync file");
            // if (0 == page || page > maxPageNo)
            //     dbg("'s' line with invalid page number in the pdfsync file");
            break;

        case 'p':
            pspoint.page = page;
            if (0 == page || page > maxPageNo)
                /* ignore point for invalid page number */;
            else if (str::Parse(line, "p %u %u %u", &pspoint.record, &pspoint.x, &pspoint.y))
                points.Append(pspoint);
            else if (str::Parse(line, "p* %u %u %u", &pspoint.record, &pspoint.x, &pspoint.y))
                points.Append(pspoint);
            // else dbg("Bad 'p' line in the pdfsync file");
            break;

        case '(':
            {
                ScopedMem<WCHAR> filename(str::conv::FromAnsi(line + 1));
                // if the filename contains quotes then remove them
                // TODO: this should never happen!?
                if (filename[0] == '"' && filename[str::Len(filename) - 1] == '"')
                    filename.Set(str::DupN(filename + 1, str::Len(filename) - 2));
                // undecorate the filepath: replace * by space and / by \ 
                str::TransChars(filename, L"*/", L" \\");
                // if the file name extension is not specified then add the suffix '.tex'
                if (str::IsEmpty(path::GetExt(filename)))
                    filename.Set(str::Join(filename, L".tex"));
                // ensure that the path is absolute
                if (PathIsRelative(filename))
                    filename.Set(PrependDir(filename));

                filestack.Push(srcfiles.Count());
                srcfiles.Append(filename.StealData());
                findex.start = findex.end = lines.Count();
                fileIndex.Append(findex);
            }
            break;

        case ')':
            if (filestack.Count() > 1)
                fileIndex.At(filestack.Pop()).end = lines.Count();
            // else dbg("Unbalanced ')' line in the pdfsync file");
            break;

        default:
            // dbg("Ignoring invalid pdfsync line starting with '%c'", *line);
            break;
        }
    }

    fileIndex.At(0).end = lines.Count();
    assert(filestack.Count() == 1);

    return Synchronizer::RebuildIndex();
}
Exemple #18
0
static WCHAR *GetGhostscriptPath()
{
    WCHAR *gsProducts[] = {
        L"AFPL Ghostscript",
        L"Aladdin Ghostscript",
        L"GPL Ghostscript",
        L"GNU Ghostscript",
    };

    // find all installed Ghostscript versions
    WStrVec versions;
    REGSAM access = KEY_READ | KEY_WOW64_32KEY;
TryAgain64Bit:
    for (int i = 0; i < dimof(gsProducts); i++) {
        HKEY hkey;
        ScopedMem<WCHAR> keyName(str::Join(L"Software\\", gsProducts[i]));
        if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, keyName, 0, access, &hkey) != ERROR_SUCCESS)
            continue;
        WCHAR subkey[32];
        for (DWORD ix = 0; RegEnumKey(hkey, ix, subkey, dimof(subkey)) == ERROR_SUCCESS; ix++)
            versions.Append(str::Dup(subkey));
        RegCloseKey(hkey);
    }
    if ((access & KEY_WOW64_32KEY)) {
        // also look for 64-bit Ghostscript versions under 64-bit Windows
        access = KEY_READ | KEY_WOW64_64KEY;
#ifndef _WIN64
        // (unless this is 32-bit Windows)
        if (IsRunningInWow64())
#endif
        goto TryAgain64Bit;
    }
    versions.SortNatural();

    // return the path to the newest installation
    for (size_t ix = versions.Count(); ix > 0; ix--) {
        for (int i = 0; i < dimof(gsProducts); i++) {
            ScopedMem<WCHAR> keyName(str::Format(L"Software\\%s\\%s",
                                                 gsProducts[i], versions.At(ix - 1)));
            ScopedMem<WCHAR> GS_DLL(ReadRegStr(HKEY_LOCAL_MACHINE, keyName, L"GS_DLL"));
            if (!GS_DLL)
                continue;
            ScopedMem<WCHAR> dir(path::GetDir(GS_DLL));
            ScopedMem<WCHAR> exe(path::Join(dir, L"gswin32c.exe"));
            if (file::Exists(exe))
                return exe.StealData();
            exe.Set(path::Join(dir, L"gswin64c.exe"));
            if (file::Exists(exe))
                return exe.StealData();
        }
    }

    // if Ghostscript isn't found in the Registry, try finding it in the %PATH%
    DWORD size = GetEnvironmentVariable(L"PATH", NULL, 0);
    ScopedMem<WCHAR> envpath(AllocArray<WCHAR>(size));
    if (size > 0 && envpath) {
        GetEnvironmentVariable(L"PATH", envpath, size);
        WStrVec paths;
        paths.Split(envpath, L";", true);
        for (size_t ix = 0; ix < paths.Count(); ix++) {
            ScopedMem<WCHAR> exe(path::Join(paths.At(ix), L"gswin32c.exe"));
            if (file::Exists(exe))
                return exe.StealData();
            exe.Set(path::Join(paths.At(ix), L"gswin64c.exe"));
            if (file::Exists(exe))
                return exe.StealData();
        }
    }

    return NULL;
}
 explicit FilesProvider(const WCHAR *path) {
     files.Append(str::Dup(path));
     provided = 0;
 }