X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetHyperlink.cpp;h=54f1f2c765338b9b4c5b97d45e11a73a83da7f0e;hb=dc8c4f3eab6e01f3767de765423fda5e4d6c5124;hp=2de3289144e0edcc3bbfe3e1ab8575cd66868106;hpb=7075eaadef6751ed7ef8ff3b16992d1eee43e8fb;p=lyx.git diff --git a/src/insets/InsetHyperlink.cpp b/src/insets/InsetHyperlink.cpp index 2de3289144..54f1f2c765 100644 --- a/src/insets/InsetHyperlink.cpp +++ b/src/insets/InsetHyperlink.cpp @@ -3,7 +3,8 @@ * This file is part of LyX, the document processor. * Licence details can be found in the file COPYING. * - * \author José Matos + * \author José Matos + * \author Uwe Stöhr * * Full author contact details are available in file CREDITS. */ @@ -12,33 +13,50 @@ #include "InsetHyperlink.h" +#include "Buffer.h" #include "DispatchResult.h" +#include "Encoding.h" +#include "Format.h" #include "FuncRequest.h" +#include "FuncStatus.h" #include "LaTeXFeatures.h" -#include "gettext.h" #include "OutputParams.h" +#include "output_xhtml.h" +#include "support/docstream.h" +#include "support/FileName.h" +#include "support/filetools.h" +#include "support/gettext.h" #include "support/lstrings.h" -#include "support/std_ostream.h" +#include "frontends/alert.h" +using namespace std; +using namespace lyx::support; namespace lyx { -using support::subst; -using std::string; -using std::ostream; +InsetHyperlink::InsetHyperlink(Buffer * buf, InsetCommandParams const & p) + : InsetCommand(buf, p) +{} -InsetHyperlink::InsetHyperlink(InsetCommandParams const & p) - : InsetCommand(p, "href") -{} +ParamInfo const & InsetHyperlink::findInfo(string const & /* cmdName */) +{ + static ParamInfo param_info_; + if (param_info_.empty()) { + param_info_.add("name", ParamInfo::LATEX_OPTIONAL); + param_info_.add("target", ParamInfo::LATEX_REQUIRED); + param_info_.add("type", ParamInfo::LATEX_REQUIRED); + } + return param_info_; +} -docstring const InsetHyperlink::getScreenLabel(Buffer const &) const +docstring InsetHyperlink::screenLabel() const { - docstring const temp = from_ascii("Hyperlink: "); + docstring const temp = _("Hyperlink: "); docstring url; @@ -48,30 +66,152 @@ docstring const InsetHyperlink::getScreenLabel(Buffer const &) const // elide if long if (url.length() > 30) { - url = url.substr(0, 10) + "..." - + url.substr(url.length() - 17, url.length()); + docstring end = url.substr(url.length() - 17, url.length()); + support::truncateWithEllipsis(url, 13); + url += end; } return temp + url; } +void InsetHyperlink::doDispatch(Cursor & cur, FuncRequest & cmd) +{ + switch (cmd.action()) { + + case LFUN_INSET_EDIT: + viewTarget(); + break; + + default: + InsetCommand::doDispatch(cur, cmd); + break; + } +} + + +bool InsetHyperlink::getStatus(Cursor & cur, FuncRequest const & cmd, + FuncStatus & flag) const +{ + switch (cmd.action()) { + case LFUN_INSET_EDIT: + flag.setEnabled(getParam("type").empty() || getParam("type") == "file:"); + return true; + + default: + return InsetCommand::getStatus(cur, cmd, flag); + } +} + + +void InsetHyperlink::viewTarget() const +{ + if (getParam("type") == "file:") { + FileName url = makeAbsPath(to_utf8(getParam("target")), buffer().filePath()); + string const format = formats.getFormatFromFile(url); + formats.view(buffer(), url, format); + } +} + -int InsetHyperlink::latex(Buffer const &, odocstream & os, - OutputParams const & runparams) const +void InsetHyperlink::latex(otexstream & os, + OutputParams const & runparams) const { - docstring const & name = getParam("name"); + docstring url = getParam("target"); + docstring name = getParam("name"); + static docstring const backslash = from_ascii("\\"); + static docstring const braces = from_ascii("{}"); + static char_type const chars_url[2] = {'%', '#'}; + static char_type const chars_name[6] = { + '&', '_', '$', '%', '#', '^'}; + + // For the case there is no name given, the target is set as name. + // Do this before !url.empty() and !name.empty() to handle characters + // like the "%" correctly. + if (name.empty()) + name = url; + + if (!url.empty()) { + // Replace the "\" character by its ASCII code according to the + // URL specifications because "\" is not allowed in URLs and by + // \href. Only do this when the following character is not also + // a "\", because "\\" is valid code + for (size_t i = 0, pos; + (pos = url.find('\\', i)) != string::npos; + i = pos + 2) { + if (url[pos + 1] != '\\') + url.replace(pos, 1, from_ascii("%5C")); + } + + // The characters in chars_url[] need to be escaped in the url + // field because otherwise LaTeX will fail when the hyperlink is + // within an argument of another command, e.g. in a \footnote. It + // is important that they are escaped as "\#" and not as "\#{}". + for (int k = 0; k < 2; k++) + for (size_t i = 0, pos; + (pos = url.find(chars_url[k], i)) != string::npos; + i = pos + 2) + url.replace(pos, 1, backslash + chars_url[k]); + + // add "http://" when the type is web (type = empty) + // and no "://" or "run:" is given + docstring type = getParam("type"); + if (url.find(from_ascii("://")) == string::npos + && url.find(from_ascii("run:")) == string::npos + && type.empty()) + url = from_ascii("http://") + url; + + } // end if (!url.empty()) + + // The characters in chars_name[] need to be changed to a command when + // they are in the name field. + if (!name.empty()) { + // handle the "\" character, but only when the following character + // is not also a "\", because "\\" is valid code + docstring const textbackslash = from_ascii("\\textbackslash{}"); + for (size_t i = 0, pos; + (pos = name.find('\\', i)) != string::npos; + i = pos + 2) { + if (name[pos + 1] != '\\') + name.replace(pos, 1, textbackslash); + } + // The characters in chars_name[] need to be changed to a command + // when they are in the name field. + // Therefore the treatment of "\" must be the first thing + for (int k = 0; k < 6; k++) + for (size_t i = 0, pos; + (pos = name.find(chars_name[k], i)) != string::npos; + i = pos + 2) + name.replace(pos, 1, backslash + chars_name[k] + braces); + + // replace the tilde by the \sim character as suggested in the + // LaTeX FAQ for URLs + docstring const sim = from_ascii("$\\sim$"); + for (size_t i = 0, pos; + (pos = name.find('~', i)) != string::npos; + i = pos + 1) + name.replace(pos, 1, sim); + pair name_latexed = + runparams.encoding->latexString(name, runparams.dryrun); + name = name_latexed.first; + if (!name_latexed.second.empty() && !runparams.silent) { + // issue a warning about omitted characters + // FIXME: should be passed to the error dialog + frontend::Alert::warning(_("Uncodable characters"), + bformat(_("The following characters that are used in the href inset are not\n" + "representable in the current encoding and therefore have been omitted:\n%1$s."), + name_latexed.second)); + } + } // end if (!name.empty()) + if (runparams.moving_arg) os << "\\protect"; - //set the target for the name when no name is given - if (!getParam("name").empty()) - os << "\\href{" << getParam("target") << "}{" << getParam("name") << '}'; - else - os << "\\href{" << getParam("target") << "}{" << getParam("target") << '}'; - return 0; + + // output the ready \href command + os << "\\href{" << getParam("type") << url << "}{" << name << '}'; } -int InsetHyperlink::plaintext(Buffer const &, odocstream & os, - OutputParams const &) const +int InsetHyperlink::plaintext(odocstringstream & os, + OutputParams const &, size_t) const { odocstringstream oss; @@ -87,8 +227,7 @@ int InsetHyperlink::plaintext(Buffer const &, odocstream & os, } -int InsetHyperlink::docbook(Buffer const &, odocstream & os, - OutputParams const &) const +int InsetHyperlink::docbook(odocstream & os, OutputParams const &) const { os << "