]> git.lyx.org Git - lyx.git/blobdiff - src/BufferParams.cpp
* There are cases where updateLabels is not called because no
[lyx.git] / src / BufferParams.cpp
index 11145b8189424076579b679df22ec667744476da..5563056cb26401f609871eff668167bfbdcd7911 100644 (file)
@@ -314,6 +314,7 @@ BufferParams::BufferParams()
        : pimpl_(new Impl)
 {
        setBaseClass(defaultTextclass());
+       makeTextClass();
        paragraph_separation = PARSEP_INDENT;
        quotes_language = InsetQuotes::EnglishQ;
        fontsize = "default";
@@ -497,7 +498,6 @@ string const BufferParams::readToken(Lexer & lex, string const & token,
                readPreamble(lex);
        } else if (token == "\\begin_modules") {
                readModules(lex);
-               makeTextClass();
        } else if (token == "\\options") {
                lex.eatLine();
                options = lex.getString();
@@ -810,6 +810,8 @@ void BufferParams::writeFile(ostream & os) const
 
 void BufferParams::validate(LaTeXFeatures & features) const
 {
+       features.require(getTextClass().requires());
+
        if (outputChanges) {
                bool dvipost    = LaTeXFeatures::isAvailable("dvipost");
                bool xcolorsoul = LaTeXFeatures::isAvailable("soul") &&
@@ -855,6 +857,10 @@ void BufferParams::validate(LaTeXFeatures & features) const
        if (use_esint == package_on)
                features.require("esint");
 
+       // Document-level line spacing
+       if (spacing().getSpace() != Spacing::Single && !spacing().isDefault())
+               features.require("setspace");
+
        // the bullet shapes are buffer level not paragraph level
        // so they are tested here
        for (int i = 0; i < 4; ++i) {
@@ -876,6 +882,9 @@ void BufferParams::validate(LaTeXFeatures & features) const
                        features.require("pifont");
                }
        }
+
+       if (pdfoptions().use_hyperref)
+               features.require("hyperref");
 }
 
 
@@ -1195,6 +1204,9 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        // The optional packages;
        docstring lyxpreamble(from_ascii(features.getPackages()));
 
+       // Line spacing
+       lyxpreamble += from_utf8(spacing().writePreamble(tclass.provides("SetSpace")));
+
        // We try to load babel late, in case it interferes
        // with other packages. But some packages also need babel to be loaded
        // before, e.g. jurabib has to be called after babel.
@@ -1235,10 +1247,12 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        //   before hyperref. Then hyperref has a chance to detect babel.
        // * Has to be loaded before the "LyX specific LaTeX commands" to
        //   avoid errors with algorithm floats.
-       odocstringstream oss;
        // use hyperref explicitely when it is required
-       pdfoptions().writeLaTeX(oss, features.isRequired("hyperref"));
-       lyxpreamble += oss.str();
+       if (features.isRequired("hyperref")) {
+               odocstringstream oss;
+               pdfoptions().writeLaTeX(oss, getTextClass().provides("hyperref"));
+               lyxpreamble += oss.str();
+       }
 
        // this might be useful...
        lyxpreamble += "\n\\makeatletter\n";
@@ -1363,24 +1377,16 @@ void BufferParams::setTextClass(TextClassPtr tc) {
 
 bool BufferParams::setBaseClass(textclass_type tc)
 {
-       bool retVal = true;
-       if (textclasslist[tc].load())
+       if (textclasslist[tc].load()) {
                baseClass_ = tc;
-       else {
-               docstring s = 
-                       bformat(_("The document class %1$s could not be loaded."),
-                from_utf8(textclasslist[tc].name()));
-               frontend::Alert::error(_("Could not load class"), s);
-               retVal = false;
+               return true;
        }
-       makeTextClass();
-       return retVal;
-}
-
-
-void BufferParams::setJustBaseClass(textclass_type tc)
-{ 
-       baseClass_ = tc; 
+       
+       docstring s = 
+               bformat(_("The document class %1$s could not be loaded."),
+               from_utf8(textclasslist[tc].name()));
+       frontend::Alert::error(_("Could not load class"), s);
+       return false;
 }
 
 
@@ -1393,6 +1399,7 @@ textclass_type BufferParams::getBaseClass() const
 void BufferParams::makeTextClass()
 {
        textClass_.reset(new TextClass(textclasslist[getBaseClass()]));
+       
        //FIXME It might be worth loading the children's modules here,
        //just as we load their bibliographies and such, instead of just 
        //doing a check in InsetInclude.
@@ -1413,7 +1420,14 @@ void BufferParams::makeTextClass()
                                        endl;
                        continue;
                }
-               FileName layout_file = libFileSearch("layouts", lm->filename);
+               if (!lm->isAvailable()) {
+                       docstring const msg =
+                                               bformat(_("The module %1$s requires a package that is\n"
+                                               "not available in your LaTeX installation. LaTeX output\n"
+                                               "may not be possible.\n"), from_utf8(modName));
+                       frontend::Alert::warning(_("Package not available"), msg);
+               }
+               FileName layout_file = libFileSearch("layouts", lm->getFilename());
                textClass_->read(layout_file, TextClass::MODULE);
        }
 }
@@ -1425,7 +1439,7 @@ vector<string> const & BufferParams::getModules() const {
 
 
 
-bool BufferParams::addLayoutModule(string modName, bool makeClass) {
+bool BufferParams::addLayoutModule(string const & modName) {
        LayoutModuleList::const_iterator it = layoutModules_.begin();
        LayoutModuleList::const_iterator end = layoutModules_.end();
        for (; it != end; it++) {
@@ -1435,27 +1449,12 @@ bool BufferParams::addLayoutModule(string modName, bool makeClass) {
        if (it != layoutModules_.end())
                return false;
        layoutModules_.push_back(modName);
-       if (makeClass)
-               makeTextClass();
        return true;
 }
 
 
-bool BufferParams::addLayoutModules(vector<string>modNames)
-{
-       bool retval = true;
-       vector<string>::const_iterator it = modNames.begin();
-       vector<string>::const_iterator end = modNames.end();
-       for (; it != end; ++it)
-               retval &= addLayoutModule(*it, false);
-       makeTextClass();
-       return retval;
-}
-
-
 void BufferParams::clearLayoutModules() {
        layoutModules_.clear();
-       makeTextClass();
 }
 
 
@@ -1572,27 +1571,62 @@ void BufferParams::readModules(Lexer & lex)
 }
 
 
-string const BufferParams::paperSizeName() const
+string const BufferParams::paperSizeName(Papersize_Purpose const & purpose) const
 {
        char real_papersize = papersize;
        if (real_papersize == PAPER_DEFAULT)
                real_papersize = lyxrc.default_papersize;
 
        switch (real_papersize) {
+       case PAPER_DEFAULT:
+               // could be anything, so don't guess
+               return string();
+       case PAPER_CUSTOM: {
+               if (purpose == XDVI && !paperwidth.empty() &&
+                   !paperheight.empty()) {
+                       // heightxwidth<unit>
+                       string first = paperwidth;
+                       string second = paperheight;
+                       if (orientation == ORIENTATION_LANDSCAPE)
+                               first.swap(second);
+                       // cut off unit.
+                       return first.erase(first.length() - 2)
+                               + "x" + second;
+               }
+               return string();
+       }
        case PAPER_A3:
                return "a3";
        case PAPER_A4:
                return "a4";
        case PAPER_A5:
                return "a5";
+       case PAPER_B3:
+               // dvips and dvipdfm do not know this
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "b3";
+       case PAPER_B4:
+               // dvipdfm does not know this
+               if (purpose == DVIPDFM)
+                       return string();
+               return "b4";
        case PAPER_B5:
+               // dvipdfm does not know this
+               if (purpose == DVIPDFM)
+                       return string();
                return "b5";
        case PAPER_USEXECUTIVE:
+               // dvipdfm does not know this
+               if (purpose == DVIPDFM)
+                       return string();
                return "foolscap";
        case PAPER_USLEGAL:
                return "legal";
        case PAPER_USLETTER:
        default:
+               if (purpose == XDVI)
+                       return "us";
                return "letter";
        }
 }
@@ -1612,9 +1646,9 @@ string const BufferParams::dvips_options() const
                result += ' ' + paperwidth;
                result += ',' + paperheight;
        } else {
-               string const paper_option = paperSizeName();
-               if (paper_option != "letter" ||
-                   orientation != ORIENTATION_LANDSCAPE) {
+               string const paper_option = paperSizeName(DVIPS);
+               if (!paper_option.empty() && (paper_option != "letter" ||
+                   orientation != ORIENTATION_LANDSCAPE)) {
                        // dvips won't accept -t letter -t landscape.
                        // In all other cases, include the paper size
                        // explicitly.