X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetHyperlink.cpp;h=cbcf613b788b3acdfaf891cb50a07a2a7012910c;hb=245c2b3c45dce1f5f385665e932ee19c9a904081;hp=a799488864cd12398b93e95a97bf254f615c89bf;hpb=12a3c703d16d64c5897c228dadc3cb179eafdf87;p=lyx.git diff --git a/src/insets/InsetHyperlink.cpp b/src/insets/InsetHyperlink.cpp index a799488864..cbcf613b78 100644 --- a/src/insets/InsetHyperlink.cpp +++ b/src/insets/InsetHyperlink.cpp @@ -3,8 +3,8 @@ * This file is part of LyX, the document processor. * Licence details can be found in the file COPYING. * - * \author José Matos - * \author Uwe Stöhr + * \author José Matos + * \author Uwe Stöhr * * Full author contact details are available in file CREDITS. */ @@ -13,40 +13,48 @@ #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/lstrings.h" #include "support/docstream.h" +#include "support/FileName.h" +#include "support/filetools.h" +#include "support/gettext.h" +#include "support/lstrings.h" -using std::string; -using std::find; -using std::replace; +#include "frontends/alert.h" -namespace lyx { +using namespace std; +using namespace lyx::support; -using support::subst; +namespace lyx { -InsetHyperlink::InsetHyperlink(InsetCommandParams const & p) - : InsetCommand(p, "href") +InsetHyperlink::InsetHyperlink(Buffer * buf, InsetCommandParams const & p) + : InsetCommand(buf, p) {} -CommandInfo const * InsetHyperlink::findInfo(string const & /* cmdName */) +ParamInfo const & InsetHyperlink::findInfo(string const & /* cmdName */) { - static const char * const paramnames[] = - {"name", "target", "type", ""}; - static const bool isoptional[] = {true, false}; - static const CommandInfo info = {3, paramnames, isoptional}; - return &info; + 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: "); @@ -64,83 +72,145 @@ docstring const InsetHyperlink::getScreenLabel(Buffer const &) const return temp + url; } +void InsetHyperlink::doDispatch(Cursor & cur, FuncRequest & cmd) +{ + switch (cmd.action()) { + + case LFUN_INSET_EDIT: + viewTarget(); + break; -static void replaceAny(docstring & s, docstring const & items, - docstring const & replacement) + default: + InsetCommand::doDispatch(cur, cmd); + break; + } +} + + +bool InsetHyperlink::getStatus(Cursor & cur, FuncRequest const & cmd, + FuncStatus & flag) const { - if (s.empty()) - return; + switch (cmd.action()) { + case LFUN_INSET_EDIT: + flag.setEnabled(getParam("type").empty() || getParam("type") == "file:"); + return true; - size_t i = 0; - while (i < s.size()) { - if ((i = s.find_first_of(items, i)) == string::npos) - break; - s.insert(i, replacement); - i += 2; + default: + return InsetCommand::getStatus(cur, cmd, flag); } } -int InsetHyperlink::latex(Buffer const &, odocstream & os, - OutputParams const & runparams) const +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); + } +} + + +void InsetHyperlink::latex(otexstream & os, + OutputParams const & runparams) const { 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] = { '&', '_', '$', '%', '#', '^'}; - // The characters in chars_url[] need to be changed to a command when - // they are in the url field. - // the chars_url[] characters must be handled for both, url and href - static docstring const chars_url = from_ascii("%#"); - replaceAny(url, chars_url, backslash); + // 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")); + } - docstring name = getParam("name"); + // 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] != '\\') + if (name[pos + 1] != '\\') name.replace(pos, 1, textbackslash); } - for (int k = 0; k < 6; k++) { + // 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) { + 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 + + // replace the tilde by the \sim character as suggested in the + // LaTeX FAQ for URLs docstring const sim = from_ascii("$\\sim$"); - for (int i = 0, pos; + for (size_t i = 0, pos; (pos = name.find('~', i)) != string::npos; i = pos + 1) name.replace(pos, 1, sim); - + pair name_latexed = + runparams.encoding->latexString(name, runparams.dryrun); + name = name_latexed.first; + if (!name_latexed.second.empty() && !runparams.silent) { + // issue a warning about omitted characters + // FIXME: should be passed to the error dialog + frontend::Alert::warning(_("Uncodable characters"), + bformat(_("The following characters that are used in the href inset are not\n" + "representable in the current encoding and therefore have been omitted:\n%1$s."), + name_latexed.second)); + } } // end if (!name.empty()) if (runparams.moving_arg) os << "\\protect"; - //for the case there is no name given, the target is set as name - os << "\\href{" << getParam("type") << url << "}{" - << (name.empty()? url : name) << '}'; - - 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; @@ -156,8 +226,7 @@ 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 << "