static void LaunchWithSumatra(InstanceData *data, const char *url_utf8)
{
if (!file::Exists(data->filepath))
plogf("sp: NPP_StreamAsFile() error: file doesn't exist");
ScopedMem<TCHAR> url(str::conv::FromUtf8(url_utf8));
// escape quotation marks and backslashes for CmdLineParser.cpp's ParseQuoted
if (str::FindChar(url, '"')) {
StrVec parts;
parts.Split(url, _T("\""));
url.Set(parts.Join(_T("%22")));
}
if (str::EndsWith(url, _T("\\"))) {
url[str::Len(url) - 1] = '\0';
url.Set(str::Join(url, _T("%5c")));
}
ScopedMem<TCHAR> cmdLine(str::Format(_T("\"%s\" -plugin \"%s\" %d \"%s\""),
data->exepath, url ? url : _T(""), (HWND)data->npwin->window, data->filepath));
data->hProcess = LaunchProcess(cmdLine);
if (!data->hProcess)
{
plogf("sp: NPP_StreamAsFile() error: couldn't run SumatraPDF!");
data->message = _T("Error: Couldn't run SumatraPDF!");
}
}
static bool SetupPluginMode(CommandLineInfo& i)
{
if (!IsWindow(i.hwndPluginParent) || i.fileNames.Count() == 0)
return false;
gPluginURL = i.pluginURL;
if (!gPluginURL)
gPluginURL = i.fileNames.At(0);
assert(i.fileNames.Count() == 1);
while (i.fileNames.Count() > 1) {
free(i.fileNames.Pop());
}
i.reuseInstance = i.exitOnPrint = false;
// always display the toolbar when embedded (as there's no menubar in that case)
gGlobalPrefs.toolbarVisible = true;
// never allow esc as a shortcut to quit
gGlobalPrefs.escToExit = false;
// never show the sidebar by default
gGlobalPrefs.tocVisible = false;
if (DM_AUTOMATIC == gGlobalPrefs.defaultDisplayMode) {
// if the user hasn't changed the default display mode,
// display documents as single page/continuous/fit width
// (similar to Adobe Reader, Google Chrome and how browsers display HTML)
gGlobalPrefs.defaultDisplayMode = DM_CONTINUOUS;
gGlobalPrefs.defaultZoom = ZOOM_FIT_WIDTH;
}
// extract some command line arguments from the URL's hash fragment where available
// see http://www.adobe.com/devnet/acrobat/pdfs/pdf_open_parameters.pdf#nameddest=G4.1501531
if (i.pluginURL && str::FindChar(i.pluginURL, '#')) {
ScopedMem<TCHAR> args(str::Dup(str::FindChar(i.pluginURL, '#') + 1));
str::TransChars(args, _T("#"), _T("&"));
StrVec parts;
parts.Split(args, _T("&"), true);
for (size_t k = 0; k < parts.Count(); k++) {
TCHAR *part = parts.At(k);
int pageNo;
if (str::StartsWithI(part, _T("page=")) && str::Parse(part + 4, _T("=%d%$"), &pageNo))
i.pageNumber = pageNo;
else if (str::StartsWithI(part, _T("nameddest=")) && part[10])
str::ReplacePtr(&i.destName, part + 10);
else if (!str::FindChar(part, '=') && part[0])
str::ReplacePtr(&i.destName, part);
}
}
return true;
}
// parses a list of page ranges such as 1,3-5,7- (i..e all but pages 2 and 6)
// into an interable list (returns NULL on parsing errors)
// caller must delete the result
static bool ParsePageRanges(const TCHAR *ranges, Vec<PageRange>& result)
{
if (!ranges)
return false;
StrVec rangeList;
rangeList.Split(ranges, _T(","), true);
rangeList.SortNatural();
for (size_t i = 0; i < rangeList.Count(); i++) {
int start, end;
if (str::Parse(rangeList.At(i), _T("%d-%d%$"), &start, &end) && 0 < start && start <= end)
result.Append(PageRange(start, end));
else if (str::Parse(rangeList.At(i), _T("%d-%$"), &start) && 0 < start)
result.Append(PageRange(start, INT_MAX));
else if (str::Parse(rangeList.At(i), _T("%d%$"), &start) && 0 < start)
result.Append(PageRange(start, start));
else
return false;
}
return result.Count() > 0;
}