]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetRef.cpp
Fixup 572b06d6: reduce cache size for breakString
[lyx.git] / src / insets / InsetRef.cpp
index ac4a3a93d77099e2a5ebd5bfbd9affbc352ca0c3..eab3e69c1c840adc8d79b16ef86c846d4cd00159 100644 (file)
@@ -20,7 +20,6 @@
 #include "Language.h"
 #include "LaTeXFeatures.h"
 #include "LyX.h"
-#include "OutputParams.h"
 #include "output_xhtml.h"
 #include "Paragraph.h"
 #include "ParIterator.h"
@@ -104,6 +103,13 @@ void InsetRef::changeTarget(docstring const & new_label)
 
 void InsetRef::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
+       // Ctrl + click: go to label
+       if (cmd.action() == LFUN_MOUSE_RELEASE && cmd.modifier() == ControlModifier) {
+                       lyx::dispatch(FuncRequest(LFUN_BOOKMARK_SAVE, "0"));
+                       lyx::dispatch(FuncRequest(LFUN_LABEL_GOTO, getParam("reference")));
+                       return;
+               }
+
        string const inset = cmd.getArg(0);
        string const arg   = cmd.getArg(1);
        string pstring;
@@ -124,12 +130,14 @@ void InsetRef::doDispatch(Cursor & cur, FuncRequest & cmd)
                        return;
                }
        }
+
        // otherwise not for us
        if (pstring.empty())
                return InsetCommand::doDispatch(cur, cmd);
 
        bool const isSet = (getParam(pstring) == "true");
        setParam(pstring, from_ascii(isSet ? "false"  : "true"));
+       cur.forceBufferUpdate();
 }
 
 
@@ -167,16 +175,6 @@ bool InsetRef::getStatus(Cursor & cur, FuncRequest const & cmd,
 }
 
 
-namespace {
-
-void capitalize(docstring & s) {
-       char_type t = uppercase(s[0]);
-       s[0] = t;
-}
-
-} // namespace
-
-
 // the ref argument is the label name we are referencing.
 // we expect ref to be in the form: pfx:suffix.
 //
@@ -192,7 +190,8 @@ void capitalize(docstring & s) {
 // label, thus: \prettyref{pfx:suffix}.
 //
 docstring InsetRef::getFormattedCmd(docstring const & ref,
-       docstring & label, docstring & prefix, docstring const & caps) const
+       docstring & label, docstring & prefix, bool use_refstyle,
+       bool use_caps)
 {
        static docstring const defcmd = from_ascii("\\ref");
        static docstring const prtcmd = from_ascii("\\prettyref");
@@ -209,19 +208,20 @@ docstring InsetRef::getFormattedCmd(docstring const & ref,
 
        if (prefix.empty()) {
                // we have ":xxxx"
+               LYXERR0("Label `" << ref << "' contains nothign before `:'.");
                label = ref;
                return defcmd;
        }
 
-       if (!buffer().params().use_refstyle) {
+       if (!use_refstyle) {
                // \prettyref uses the whole label
                label = ref;
                return prtcmd;
        }
 
        // make sure the prefix is legal for a latex command
-       int const len = prefix.size();
-       for (int i = 0; i < len; i++) {
+       size_t const len = prefix.size();
+       for (size_t i = 0; i < len; i++) {
                char_type const c = prefix[i];
                if (!isAlphaASCII(c)) {
                        LYXERR0("Prefix `" << prefix << "' is invalid for LaTeX.");
@@ -230,8 +230,8 @@ docstring InsetRef::getFormattedCmd(docstring const & ref,
                        return defcmd;
                }
        }
-       if (caps == "true") {
-               capitalize(prefix);
+       if (use_caps) {
+               prefix = support::capitalize(prefix);
        }
        return from_ascii("\\") + prefix + from_ascii("ref");
 }
@@ -254,7 +254,7 @@ void InsetRef::latex(otexstream & os, OutputParams const & rp) const
        if (rp.inulemcmd > 0)
                os << "\\mbox{";
 
-       if (cmd == "eqref" && buffer().params().use_refstyle) {
+       if (buffer().params().use_refstyle && cmd == "eqref") {
                // we advertise this as printing "(n)", so we'll do that, at least
                // for refstyle, since refstlye's own \eqref prints, by default,
                // "equation n". if one wants \eqref, one can get it by using a
@@ -264,10 +264,13 @@ void InsetRef::latex(otexstream & os, OutputParams const & rp) const
        else if (cmd == "formatted") {
                docstring label;
                docstring prefix;
+               bool const use_caps     = getParam("caps") == "true";
+               bool const use_plural   = getParam("plural") == "true";
+               bool const use_refstyle = buffer().params().use_refstyle;
                docstring const fcmd =
-                       getFormattedCmd(data, label, prefix, getParam("caps"));
+                       getFormattedCmd(data, label, prefix, use_refstyle, use_caps);
                os << fcmd;
-               if (buffer().params().use_refstyle && getParam("plural") == "true")
+               if (use_refstyle && use_plural)
                    os << "[s]";
                os << '{' << label << '}';
        }
@@ -287,8 +290,6 @@ void InsetRef::latex(otexstream & os, OutputParams const & rp) const
                }
        }
        else {
-               // We don't want to output p_["name"], since that is only used
-               // in docbook. So we construct new params, without it, and use that.
                InsetCommandParams p(REF_CODE, cmd);
                docstring const ref = getParam("reference");
                p["reference"] = ref;
@@ -305,32 +306,63 @@ int InsetRef::plaintext(odocstringstream & os,
 {
        docstring const str = getParam("reference");
        os << '[' << str << ']';
-       return 2 + str.size();
+       return 2 + int(str.size());
 }
 
 
-int InsetRef::docbook(odocstream & os, OutputParams const & runparams) const
+void InsetRef::docbook(XMLStream & xs, OutputParams const &) const
 {
+       docstring const & ref = getParam("reference");
+       InsetLabel const * il = buffer().insetLabel(ref, true);
+       string const & cmd = params().getCmdName();
+       docstring linkend = xml::cleanID(ref);
+
+       // A name is provided, LyX will provide it. This is supposed to be a very rare case.
+       // Link with linkend, as is it within the document (not outside, in which case xlink:href is better suited).
        docstring const & name = getParam("name");
-       if (name.empty()) {
-               if (runparams.flavor == OutputParams::XML) {
-                       os << "<xref linkend=\""
-                          << xml::cleanID(getParam("reference"))
-                          << "\" />";
-               } else {
-                       os << "<xref linkend=\""
-                          << xml::cleanID(getParam("reference"))
-                          << "\">";
+       if (!name.empty()) {
+               docstring attr = from_utf8("linkend=\"") + linkend + from_utf8("\"");
+
+               xs << xml::StartTag("link", to_utf8(attr));
+               xs << name;
+               xs << xml::EndTag("link");
+               return;
+       }
+
+       // The DocBook processor will generate the name when required.
+       docstring display_before;
+       docstring display_after;
+       docstring role;
+
+       if (il && !il->counterValue().empty()) {
+               // Try to construct a label from the InsetLabel we reference.
+               if (cmd == "vref" || cmd == "pageref" || cmd == "vpageref" || cmd == "nameref" || cmd == "formatted") {
+                       // "ref on page #", "on page #", etc. The DocBook processor deals with generating the right text,
+                       // including in the right language.
+                       role = from_ascii(cmd);
+
+                       if (cmd == "formatted") {
+                               // A formatted reference may have many parameters. Generate all of them as roles, the only
+                               // way arbitrary parameters can be passed into DocBook.
+                               if (buffer().params().use_refstyle && getParam("caps") == "true")
+                                       role += " refstyle-caps";
+                               if (buffer().params().use_refstyle && getParam("plural") == "true")
+                                       role += " refstyle-plural";
+                       }
+               } else if (cmd == "eqref") {
+                       display_before = from_ascii("(");
+                       display_after = from_ascii(")");
                }
-       } else {
-               os << "<link linkend=\""
-                  << xml::cleanID(getParam("reference"))
-                  << "\">"
-                  << getParam("name")
-                  << "</link>";
+               // TODO: what about labelonly? I don't get how this is supposed to work...
        }
 
-       return 0;
+       // No name, ask DocBook to generate one.
+       docstring attr = from_utf8("linkend=\"") + xml::cleanID(ref) + from_utf8("\"");
+       if (!role.empty())
+               attr += " role=\"" + role + "\"";
+       xs << display_before;
+       xs << xml::CompTag("xref", to_utf8(attr));
+       xs << display_after;
 }
 
 
@@ -386,16 +418,18 @@ docstring InsetRef::xhtml(XMLStream & xs, OutputParams const & op) const
 void InsetRef::toString(odocstream & os) const
 {
        odocstringstream ods;
-       plaintext(ods, OutputParams(0));
+       plaintext(ods, OutputParams(nullptr));
        os << ods.str();
 }
 
 
 void InsetRef::forOutliner(docstring & os, size_t const, bool const) const
 {
-       // There's no need for details in the TOC, and a long label
-       // will just get in the way.
-       os += '#';
+       // It's hard to know what to do here. Should we show XREF in the TOC?
+       // Or should we just show that there is one? For now, we do the former.
+       odocstringstream ods;
+       plaintext(ods, OutputParams(nullptr));
+       os += ods.str();
 }
 
 
@@ -427,6 +461,18 @@ void InsetRef::updateBuffer(ParIterator const & it, UpdateType, bool const /*del
        for (int i = 0; !types[i].latex_name.empty(); ++i) {
                if (cmd == types[i].latex_name) {
                        label = _(types[i].short_gui_name);
+                       // indicate plural and caps
+                       if (cmd == "formatted") {
+                               bool const isPlural = getParam("plural") == "true";
+                               bool const isCaps = getParam("caps") == "true";
+                               if (isPlural)
+                                       label += from_ascii("+");
+                               if (isCaps) {
+                                       // up arrow (shift key) symbol
+                                       label += docstring(1, char_type(0x21E7));
+                               }
+                       }
+                       label += from_ascii(": ");
                        break;
                }
        }
@@ -477,7 +523,7 @@ void InsetRef::addToToc(DocIterator const & cpit, bool output_active,
        active_ = output_active;
        docstring const & label = getParam("reference");
        if (buffer().insetLabel(label)) {
-               broken_ = !buffer().activeLabel(label);
+               broken_ = !buffer().activeLabel(label) && active_;
                setBroken(broken_);
                if (broken_ && output_active) {
                        shared_ptr<Toc> toc2 = backend.toc("brokenrefs");
@@ -491,7 +537,9 @@ void InsetRef::addToToc(DocIterator const & cpit, bool output_active,
        broken_ = true;
        setBroken(broken_);
        shared_ptr<Toc> toc = backend.toc("label");
-       toc->push_back(TocItem(cpit, 0, screenLabel(), output_active));
+       if (TocBackend::findItem(*toc, 0, label) == toc->end())
+               toc->push_back(TocItem(cpit, 0, label, output_active, true));
+       toc->push_back(TocItem(cpit, 1, screenLabel(), output_active));
        shared_ptr<Toc> toc2 = backend.toc("brokenrefs");
        toc2->push_back(TocItem(cpit, 0, screenLabel(), output_active));
 }
@@ -499,16 +547,18 @@ void InsetRef::addToToc(DocIterator const & cpit, bool output_active,
 
 void InsetRef::validate(LaTeXFeatures & features) const
 {
-       string const cmd = getCmdName();
+       string const cmd = getCmdName();
        if (cmd == "vref" || cmd == "vpageref")
                features.require("varioref");
        else if (cmd == "formatted") {
                docstring const data = getEscapedLabel(features.runparams());
                docstring label;
                docstring prefix;
+               bool const use_refstyle = buffer().params().use_refstyle;
+               bool const use_caps   = getParam("caps") == "true";
                docstring const fcmd =
-                       getFormattedCmd(data, label, prefix, getParam("caps"));
-               if (buffer().params().use_refstyle) {
+                       getFormattedCmd(data, label, prefix, use_refstyle, use_caps);
+               if (use_refstyle) {
                        features.require("refstyle");
                        if (prefix == "cha")
                                features.addPreambleSnippet(from_ascii("\\let\\charef=\\chapref"));
@@ -546,14 +596,14 @@ bool InsetRef::forceLTR(OutputParams const & rp) const
 
 
 InsetRef::type_info const InsetRef::types[] = {
-       { "ref",       N_("Standard"),              N_("Ref")},
-       { "eqref",     N_("Equation"),              N_("EqRef")},
-       { "pageref",   N_("Page Number"),           N_("Page")},
-       { "vpageref",  N_("Textual Page Number"),   N_("TextPage")},
-       { "vref",      N_("Standard+Textual Page"), N_("Ref+Text")},
-       { "nameref",   N_("Reference to Name"),     N_("NameRef")},
-       { "formatted", N_("Formatted"),             N_("Format")},
-       { "labelonly", N_("Label Only"),            N_("Label")},
+       { "ref",       N_("Standard"),              N_("Ref")},
+       { "eqref",     N_("Equation"),              N_("EqRef")},
+       { "pageref",   N_("Page Number"),           N_("Page")},
+       { "vpageref",  N_("Textual Page Number"),   N_("TextPage")},
+       { "vref",      N_("Standard+Textual Page"), N_("Ref+Text")},
+       { "nameref",   N_("Reference to Name"),     N_("NameRef")},
+       { "formatted", N_("Formatted"),             N_("Format")},
+       { "labelonly", N_("Label Only"),            N_("Label")},
        { "", "", "" }
 };