tex2lyx/preamble.cpp: support for the \geometry settings and the paper orientation...

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24809 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/tex2lyx/preamble.cpp b/src/tex2lyx/preamble.cpp
index 5eb0353c54db012d3b5efdf9bdbace4758c2de74..219918ad224de4d478a7169dae835140554e7b1a 100644 (file)
--- a/src/tex2lyx/preamble.cpp
+++ b/src/tex2lyx/preamble.cpp
@@ -83,6 +83,20 @@ const char * const known_typewriter_fonts[] = { "beramono", "cmtl", "cmtt",
 "courier", "lmtt", "luximono", "fourier", "lmodern", "mathpazo", "mathptmx",
 "newcent", 0};
 
+const char * const known_paper_sizes[] = { "a3paper", "b3paper", "a4paper",
+"b4paper", "a5paper", "b5paper", "executivepaper", "legalpaper",
+"letterpaper", 0};
+
+const char * const known_class_paper_sizes[] = { "a4paper", "a5paper",
+"executivepaper", "legalpaper", "letterpaper", 0};
+
+const char * const known_paper_margins[] = { "lmargin", "tmargin", "rmargin", 
+"bmargin", "headheight", "headsep", "footskip", "columnsep", 0};
+
+const char * const known_coded_paper_margins[] = { "leftmargin", "topmargin",
+"rightmargin", "bottommargin", "headheight", "headsep", "footskip",
+"columnsep", 0};
+
 // default settings
 ostringstream h_preamble;
 string h_textclass               = "article";
@@ -116,6 +130,7 @@ string h_papersides              = string();
 string h_paperpagestyle          = "default";
 string h_tracking_changes        = "false";
 string h_output_changes          = "false";
+string h_margins                 = "";
 
 
 void handle_opt(vector<string> & opts, char const * const * what, string & target)
@@ -335,6 +350,10 @@ void handle_package(string const & name, string const & opts)
        else if (name == "setspace")
                ; // ignore this
 
+       else if (name == "geometry")
+               ; // Ignore this, the geometry settings are made by the \geometry
+                 // command. This command is handled below.
+
        else if (is_known(name, known_languages)) {
                if (is_known(name, known_french_languages))
                        h_language = "french";
@@ -411,6 +430,7 @@ void end_preamble(ostream & os, TextClass const & /*textclass*/)
           << "\\cite_engine " << h_cite_engine << "\n"
           << "\\use_bibtopic " << h_use_bibtopic << "\n"
           << "\\paperorientation " << h_paperorientation << "\n"
+          << h_margins
           << "\\secnumdepth " << h_secnumdepth << "\n"
           << "\\tocdepth " << h_tocdepth << "\n"
           << "\\paragraph_separation " << h_paragraph_separation << "\n"
@@ -571,6 +591,11 @@ void parse_preamble(Parser & p, ostream & os,
                        else if (is_known(h_language, known_ukrainian_languages))
                                h_language = "ukrainian";
                        h_quotes_language = h_language;
+                       // paper orientation
+                       if ((it = find(opts.begin(), opts.end(), "landscape")) != opts.end()) {
+                               h_paperorientation = "landscape";
+                               opts.erase(it);
+                       }
                        // paper sides
                        if ((it = find(opts.begin(), opts.end(), "twoside"))
                                 != opts.end()) {
@@ -583,6 +608,11 @@ void parse_preamble(Parser & p, ostream & os,
                                h_papercolumns = "2";
                                opts.erase(it);
                        }
+                       // paper sizes
+                       // some size options are know to any document classes, other sizes
+                       // are handled by the \geometry command of the geometry package
+                       handle_opt(opts, known_class_paper_sizes, h_papersize);
+                       delete_opt(opts, known_class_paper_sizes);
                        // the remaining options
                        h_options = join(opts, ",");
                        h_textclass = p.getArg('{', '}');
@@ -688,6 +718,35 @@ void parse_preamble(Parser & p, ostream & os,
                        h_preamble << "\\begin{" << name << "}";
                }
 
+               else if (t.cs() == "geometry") {
+                       h_use_geometry = "true";
+                       vector<string> opts = split_options(p.getArg('{', '}'));
+                       vector<string>::iterator it;
+                       // paper orientation
+                       if ((it = find(opts.begin(), opts.end(), "landscape")) != opts.end()) {
+                               h_paperorientation = "landscape";
+                               opts.erase(it);
+                       }
+                       // paper size
+                       handle_opt(opts, known_paper_sizes, h_papersize);
+                       delete_opt(opts, known_paper_sizes);
+                       // page margins
+                       char const * const * margin = known_paper_margins;
+                       int k = -1;
+                       for (; *margin; ++margin) {
+                               k += 1;
+                               // search for the "=" in e.g. "lmargin=2cm" to get the value
+                               for(int i = 0; i < opts.size(); i++) {
+                                       if (opts.at(i).find(*margin) != string::npos) {
+                                               string::size_type pos = opts.at(i).find("=");
+                                               string value = opts.at(i).substr(pos + 1);
+                                               string name = known_coded_paper_margins[k];
+                                               h_margins += "\\" + name + " " + value + "\n";
+                                       }
+                               }
+                       }
+               }
+
                else if (t.cs() == "jurabibsetup") {
                        vector<string> jurabibsetup =
                                split_options(p.getArg('{', '}'));