tex2lyx: support for Spreadsheet and chess external templates

[lyx.git] / src / insets / InsetCommandParams.cpp

diff --git a/src/insets/InsetCommandParams.cpp b/src/insets/InsetCommandParams.cpp
index 13e31a7b0097ff0ac6e75fb0b8ab0f0da615bd80..bb4882874af1b0220dba13776023ab8e34f1250e 100644 (file)
--- a/src/insets/InsetCommandParams.cpp
+++ b/src/insets/InsetCommandParams.cpp
@@ -23,11 +23,16 @@
 #include "InsetInclude.h"
 #include "InsetIndex.h"
 #include "InsetLabel.h"
+#include "InsetLine.h"
 #include "InsetNomencl.h"
 #include "InsetRef.h"
 #include "InsetTOC.h"
 
+#include "Encoding.h"
 #include "Lexer.h"
+#include "OutputParams.h"
+
+#include "frontends/alert.h"
 
 #include "support/debug.h"
 #include "support/docstream.h"
@@ -66,6 +71,8 @@ static ParamInfo const & findInfo(InsetCode code, string const & cmdName)
                return InsetPrintIndex::findInfo(cmdName);
        case LABEL_CODE:
                return InsetLabel::findInfo(cmdName);
+       case LINE_CODE:
+               return InsetLine::findInfo(cmdName);
        case NOMENCL_CODE:
                return InsetNomencl::findInfo(cmdName);
        case NOMENCL_PRINT_CODE:
@@ -77,7 +84,7 @@ static ParamInfo const & findInfo(InsetCode code, string const & cmdName)
        default:
                LASSERT(false, /**/);
        }
-       static const ParamInfo pi;
+       static ParamInfo pi;
        return pi; // to silence the warning
 }
 
@@ -88,8 +95,9 @@ static ParamInfo const & findInfo(InsetCode code, string const & cmdName)
 //
 /////////////////////////////////////////////////////////////////////
 
-ParamInfo::ParamData::ParamData(std::string const & s, ParamType t)
-       : name_(s), type_(t)
+ParamInfo::ParamData::ParamData(std::string const & s, ParamType t,
+                               ParamHandling h)
+       : name_(s), type_(t), handling_(h)
 {}
 
 
@@ -101,7 +109,8 @@ bool ParamInfo::ParamData::isOptional() const
 
 bool ParamInfo::ParamData::operator==(ParamInfo::ParamData const & rhs) const
 {
-       return name() == rhs.name() && type() == rhs.type();
+       return name() == rhs.name() && type() == rhs.type()
+               && handling() == rhs.handling();
 }
 
 
@@ -117,9 +126,10 @@ bool ParamInfo::hasParam(std::string const & name) const
 }
 
 
-void ParamInfo::add(std::string const & name, ParamType type)
+void ParamInfo::add(std::string const & name, ParamType type,
+                   ParamHandling handling)
 { 
-       info_.push_back(ParamData(name, type)); 
+       info_.push_back(ParamData(name, type, handling)); 
 }
 
 
@@ -193,6 +203,8 @@ string InsetCommandParams::getDefaultCmd(InsetCode code)
                        return InsetPrintIndex::defaultCommand();
                case LABEL_CODE:
                        return InsetLabel::defaultCommand();
+               case LINE_CODE:
+                       return InsetLine::defaultCommand();
                case NOMENCL_CODE:
                        return InsetNomencl::defaultCommand();
                case NOMENCL_PRINT_CODE:
@@ -227,6 +239,8 @@ bool InsetCommandParams::isCompatibleCommand(InsetCode code, string const & s)
                        return InsetPrintIndex::isCompatibleCommand(s);
                case LABEL_CODE:
                        return InsetLabel::isCompatibleCommand(s);
+               case LINE_CODE:
+                       return InsetLine::isCompatibleCommand(s);
                case NOMENCL_CODE:
                        return InsetNomencl::isCompatibleCommand(s);
                case NOMENCL_PRINT_CODE:
@@ -244,7 +258,7 @@ bool InsetCommandParams::isCompatibleCommand(InsetCode code, string const & s)
 
 void InsetCommandParams::setCmdName(string const & name)
 {
-       if (!isCompatibleCommand(insetCode_, cmdName_)) {
+       if (!isCompatibleCommand(insetCode_, name)) {
                LYXERR0("InsetCommand: Incompatible command name " << 
                                name << ".");
                throw ExceptionMessage(WarningException, _("InsetCommand Error: "),
@@ -351,7 +365,59 @@ bool InsetCommandParams::writeEmptyOptional(ParamInfo::const_iterator ci) const
 }
 
 
-docstring InsetCommandParams::getCommand() const
+docstring InsetCommandParams::prepareCommand(OutputParams const & runparams,
+                                            docstring const & command,
+                                            ParamInfo::ParamHandling handling) const
+{
+       docstring result;
+       switch (handling) {
+       case ParamInfo::HANDLING_LATEXIFY: {
+               docstring uncodable;
+               for (size_t n = 0; n < command.size(); ++n) {
+                       try {
+                               char_type const c = command[n];
+                               docstring const latex = runparams.encoding->latexChar(c);
+                               result += latex;
+                               if (latex.length() > 1 && latex[latex.length() - 1] != '}') {
+                                       // Prevent eating of a following
+                                       // space or command corruption by
+                                       // following characters
+                                       result +=  "{}";
+                               }
+                       } catch (EncodingException & /* e */) {
+                               LYXERR0("Uncodable character in command inset!");
+                               if (runparams.dryrun) {
+                                       result += "<" + _("LyX Warning: ")
+                                               + _("uncodable character") + " '";
+                                       result += docstring(1, command[n]);
+                                       result += "'>";
+                               } else
+                                       uncodable += command[n];
+                       }
+               }
+               if (!uncodable.empty()) {
+                       // 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 inset %1$s are not\n"
+                                         "representable in the current encoding and therefore have been omitted:\n%2$s."),
+                                       from_utf8(insetType()), uncodable));
+               }
+               break;
+       } 
+       case ParamInfo::HANDLING_ESCAPE:
+               result = escape(command);
+               break;
+       case ParamInfo::HANDLING_NONE:
+               result = command;
+               break;
+       } // switch
+
+       return result;
+}
+
+
+docstring InsetCommandParams::getCommand(OutputParams const & runparams) const
 {
        docstring s = '\\' + from_ascii(cmdName_);
        bool noparam = true;
@@ -364,13 +430,15 @@ docstring InsetCommandParams::getCommand() const
                        break;
 
                case ParamInfo::LATEX_REQUIRED: {
-                       docstring const & data = (*this)[name];
+                       docstring const data =
+                               prepareCommand(runparams, (*this)[name], it->handling());
                        s += '{' + data + '}';
                        noparam = false;
                        break;
                }
                case ParamInfo::LATEX_OPTIONAL: {
-                       docstring const & data = (*this)[name];
+                       docstring const data =
+                               prepareCommand(runparams, (*this)[name], it->handling());
                        if (!data.empty()) {
                                s += '[' + data + ']';
                                noparam = false;