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Georg's minipage patch

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8268 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2003-12-19 10:40:07 +00:00
parent 8962f163c5
commit 486e75c3b6
5 changed files with 207 additions and 98 deletions
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9
src/tex2lyx/ChangeLog
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@ -1,3 +1,12 @@
2003-12-17 Georg Baum <Georg.Baum@post.rwth-aachen.de>
* preamble.C: Change file format from 225 to 228
* text.C: Convert minipages and parboxes to box insets
* text.C: Changes for format 228 (see ../../development/FORMAT)
* text.C: Add lyxgreyedout environment
* context.[Ch]: New function Context::add_extra_stuff()
* context.[Ch]: Add ~Context() with warning message
2003-12-08 Georg Baum <Georg.Baum@post.rwth-aachen.de>
* text.C: Use the new VSpace inset (fixes a bug with added_space top)

8
src/tex2lyx/context.C
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@ -12,6 +12,7 @@
#include <iostream>
#include "support/lstrings.h"
#include "context.h"
using std::ostream;
@ -155,6 +156,13 @@ void Context::new_paragraph(ostream & os)
}
void Context::add_extra_stuff(std::string const & stuff)
{
if (!lyx::support::contains(extra_stuff, stuff))
extra_stuff += stuff;
}
void Context::dump(ostream & os, string const & desc) const
{
os << "\n" << desc <<" [";

3
src/tex2lyx/context.h
View File

@ -46,6 +46,9 @@ struct Context {
/// Start a new paragraph
void new_paragraph(std::ostream & os);
/// Add extra stuff if not already there
void add_extra_stuff(std::string const &);
// Do we need to output some \begin_layout command before the
// next characters?
bool need_layout;

2
src/tex2lyx/preamble.C
View File

@ -143,7 +143,7 @@ void handle_package(string const & name, string const & options)
void end_preamble(ostream & os, LyXTextClass const & /*textclass*/)
{
os << "#LyX file created by tex2lyx 0.1.2 \n"
<< "\\lyxformat 225\n"
<< "\\lyxformat 228\n"
<< "\\textclass " << h_textclass << "\n"
<< "\\begin_preamble\n" << h_preamble.str() << "\n\\end_preamble\n";
if (!h_options.empty())

283
src/tex2lyx/text.C
View File

@ -38,6 +38,7 @@ using std::vector;
using lyx::support::rtrim;
using lyx::support::suffixIs;
using lyx::support::contains;
// thin wrapper around parse_text using a string
@ -134,7 +135,7 @@ bool splitLatexLength(string const & len, string & value, string & unit)
if (value == "-")
value = "-1.0";
// 'cM' is a valid LaTeX length unit. Change it to 'cm'
if (lyx::support::contains(len, '\\'))
if (contains(len, '\\'))
unit = trim(string(len, i));
else
unit = lyx::support::lowercase(trim(string(len, i)));
@ -144,13 +145,10 @@ bool splitLatexLength(string const & len, string & value, string & unit)
// A simple function to translate a latex length to something lyx can
// understand. Not perfect, but rather best-effort.
string translate_len(string const & length)
bool translate_len(string const & length, string & valstring, string & unit)
{
string unit;
string valstring;
// If the input is invalid, return what we have.
if (!splitLatexLength(length, valstring, unit))
return length;
return false;
// LyX uses percent values
double value;
istringstream iss(valstring);
@ -161,23 +159,64 @@ string translate_len(string const & length)
string const percentval = oss.str();
// a normal length
if (unit.empty() || unit[0] != '\\')
return valstring + unit;
return true;
const string::size_type i = unit.find(" ", i);
string const endlen = (i == string::npos) ? string() : string(unit, i);
if (unit == "\\textwidth")
return percentval + "text%" + endlen;
else if (unit == "\\columnwidth")
return percentval + "col%" + endlen;
else if (unit == "\\paperwidth")
return percentval + "page%" + endlen;
else if (unit == "\\linewidth")
return percentval + "line%" + endlen;
else if (unit == "\\paperheight")
return percentval + "pheight%" + endlen;
else if (unit == "\\textheight")
return percentval + "theight%" + endlen;
else
return valstring + unit;
if (unit == "\\textwidth") {
valstring = percentval;
unit = "text%" + endlen;
} else if (unit == "\\columnwidth") {
valstring = percentval;
unit = "col%" + endlen;
} else if (unit == "\\paperwidth") {
valstring = percentval;
unit = "page%" + endlen;
} else if (unit == "\\linewidth") {
valstring = percentval;
unit = "line%" + endlen;
} else if (unit == "\\paperheight") {
valstring = percentval;
unit = "pheight%" + endlen;
} else if (unit == "\\textheight") {
valstring = percentval;
unit = "theight%" + endlen;
}
return true;
}
string translate_len(string const & length)
{
string unit;
string value;
if (translate_len(length, value, unit))
return value + unit;
// If the input is invalid, return what we have.
return length;
}
/*!
* Translates a LaTeX length into \param value, \param unit and
* \param special parts suitable for a box inset.
* The difference from translate_len() is that a box inset knows about
* some special "units" that are stored in \param special.
*/
void translate_box_len(string const & length, string & value, string & unit, string & special)
{
if (translate_len(length, value, unit)) {
if (unit == "\\height" || unit == "\\depth" ||
unit == "\\totalheight" || unit == "\\width") {
special = unit.substr(1);
// The unit is not used, but LyX requires a dummy setting
unit = "in";
} else
special = "none";
} else {
value.clear();
unit = length;
special = "none";
}
}
@ -281,7 +320,7 @@ void output_command_layout(ostream & os, Parser & p, bool outer,
if (p.next_token().character() == '[') {
p.get_token(); // eat '['
begin_inset(os, "OptArg\n");
os << "collapsed true\n\n";
os << "status collapsed\n\n";
parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
end_inset(os);
}
@ -367,6 +406,108 @@ bool parse_command(string const & command, Parser & p, ostream & os,
}
/// Parses a minipage or parbox
void parse_box(Parser & p, ostream & os, unsigned flags, bool outer,
Context & parent_context, bool use_parbox)
{
string position;
string inner_pos;
string height_value = "0";
string height_unit = "pt";
string height_special = "none";
string latex_height;
if (p.next_token().asInput() == "[") {
position = p.getArg('[', ']');
if (position != "t" && position != "c" && position != "b") {
position = "c";
cerr << "invalid position for minipage/parbox" << endl;
}
if (p.next_token().asInput() == "[") {
latex_height = p.getArg('[', ']');
translate_box_len(latex_height, height_value, height_unit, height_special);
if (p.next_token().asInput() == "[") {
inner_pos = p.getArg('[', ']');
if (inner_pos != "c" && inner_pos != "t" &&
inner_pos != "b" && inner_pos != "s") {
inner_pos = position;
cerr << "invalid inner_pos for minipage/parbox"
<< endl;
}
}
}
}
string width_value;
string width_unit;
string const latex_width = p.verbatim_item();
translate_len(latex_width, width_value, width_unit);
if (contains(width_unit, "\\") || contains(height_unit, "\\")) {
// LyX can't handle length variables
ostringstream ss;
if (use_parbox)
ss << "\\parbox";
else
ss << "\\begin{minipage}";
if (!position.empty())
ss << '[' << position << ']';
if (!latex_height.empty())
ss << '[' << latex_height << ']';
if (!inner_pos.empty())
ss << '[' << inner_pos << ']';
ss << "{" << latex_width << "}";
if (use_parbox)
ss << '{';
handle_ert(os, ss.str(), parent_context);
parent_context.new_paragraph(os);
parse_text_in_inset(p, os, flags, outer, parent_context);
if (use_parbox)
handle_ert(os, "}", parent_context);
else
handle_ert(os, "\\end{minipage}", parent_context);
} else {
// LyX does not like empty positions, so we have
// to set them to the LaTeX default values here.
if (position.empty())
position = "c";
if (inner_pos.empty())
inner_pos = position;
parent_context.check_layout(os);
begin_inset(os, "Box Frameless\n");
os << "position \"" << position << "\"\n";
os << "hor_pos \"c\"\n";
os << "has_inner_box 1\n";
os << "inner_pos \"" << inner_pos << "\"\n";
os << "use_parbox " << use_parbox << "\n";
os << "width \"" << width_value << width_unit << "\"\n";
os << "special \"none\"\n";
os << "height \"" << height_value << height_unit << "\"\n";
os << "height_special \"" << height_special << "\"\n";
os << "status open\n\n";
parse_text_in_inset(p, os, flags, outer, parent_context);
end_inset(os);
#ifdef PRESERVE_LAYOUT
// lyx puts a % after the end of the minipage
if (p.next_token().cat() == catNewline && p.next_token().cs().size() > 1) {
// new paragraph
//handle_comment(os, "%dummy", parent_context);
p.get_token();
p.skip_spaces();
parent_context.new_paragraph(os);
}
else if (p.next_token().cat() == catSpace || p.next_token().cat() == catNewline) {
//handle_comment(os, "%dummy", parent_context);
p.get_token();
p.skip_spaces();
// We add a protected space if something real follows
if (p.good() && p.next_token().cat() != catComment) {
os << "\\InsetSpace ~\n";
}
}
#endif
}
}
void parse_environment(Parser & p, ostream & os, bool outer,
Context & parent_context)
{
@ -400,7 +541,7 @@ void parse_environment(Parser & p, ostream & os, bool outer,
os << "placement " << p.getArg('[', ']') << '\n';
}
os << "wide " << tostr(is_starred)
<< "\ncollapsed false\n\n";
<< "\nstatus open\n\n";
parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
end_inset(os);
// We don't need really a new paragraph, but
@ -408,71 +549,8 @@ void parse_environment(Parser & p, ostream & os, bool outer,
parent_context.new_paragraph(os);
}
else if (name == "minipage") {
string position = "1";
string inner_pos = "0";
string height = "0pt";
string latex_position;
string latex_inner_pos;
string latex_height;
if (p.next_token().asInput() == "[") {
latex_position = p.getArg('[', ']');
switch(latex_position[0]) {
case 't': position = "0"; break;
case 'c': position = "1"; break;
case 'b': position = "2"; break;
default:
cerr << "invalid position for minipage"
<< endl;
break;
}
if (p.next_token().asInput() == "[") {
latex_height = p.getArg('[', ']');
height = translate_len(latex_height);
if (p.next_token().asInput() == "[") {
latex_inner_pos = p.getArg('[', ']');
switch(latex_inner_pos[0]) {
case 'c': inner_pos = "0"; break;
case 't': inner_pos = "1"; break;
case 'b': inner_pos = "2"; break;
case 's': inner_pos = "3"; break;
default:
cerr << "invalid inner_pos for minipage"
<< endl;
break;
}
}
}
}
string width = translate_len(p.verbatim_item());
if (width[0] == '\\') {
// lyx can't handle length variables
ostringstream ss;
ss << "\\begin{minipage}";
if (!latex_position.empty())
ss << '[' << latex_position << ']';
if (!latex_height.empty())
ss << '[' << latex_height << ']';
if (!latex_inner_pos.empty())
ss << '[' << latex_inner_pos << ']';
ss << "{" << width << "}";
handle_ert(os, ss.str(), parent_context);
parent_context.new_paragraph(os);
parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
handle_ert(os, "\\end{minipage}", parent_context);
} else {
parent_context.check_layout(os);
begin_inset(os, "Minipage\n");
os << "position " << position << '\n';
os << "inner_position " << inner_pos << '\n';
os << "height \"" << height << "\"\n";
os << "width \"" << width << "\"\n";
os << "collapsed false\n\n";
parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
end_inset(os);
}
}
else if (name == "minipage")
parse_box(p, os, FLAG_END, outer, parent_context, false);
// Alignment settings
else if (name == "center" || name == "flushleft" || name == "flushright" ||
@ -483,11 +561,11 @@ void parse_environment(Parser & p, ostream & os, bool outer,
parent_context.new_paragraph(os);
}
if (name == "flushleft" || name == "raggedright")
parent_context.extra_stuff += "\\align left ";
parent_context.add_extra_stuff("\\align left ");
else if (name == "flushright" || name == "raggedleft")
parent_context.extra_stuff += "\\align right ";
parent_context.add_extra_stuff("\\align right ");
else
parent_context.extra_stuff += "\\align center ";
parent_context.add_extra_stuff("\\align center ");
parse_text(p, os, FLAG_END, outer, parent_context);
// Just in case the environment is empty ..
parent_context.extra_stuff.erase();
@ -534,8 +612,16 @@ void parse_environment(Parser & p, ostream & os, bool outer,
else if (name == "comment") {
parent_context.check_layout(os);
begin_inset(os, "Comment\n");
os << "collapsed false\n";
begin_inset(os, "Note Comment\n");
os << "status open\n";
parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
end_inset(os);
}
else if (name == "lyxgreyedout") {
parent_context.check_layout(os);
begin_inset(os, "Note Greyedout\n");
os << "status open\n";
parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
end_inset(os);
}
@ -796,12 +882,12 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
else if (t.cs() == "noindent") {
p.skip_spaces();
context.extra_stuff += "\\noindent ";
context.add_extra_stuff("\\noindent ");
}
else if (t.cs() == "appendix") {
p.skip_spaces();
context.extra_stuff += "\\start_of_appendix ";
context.add_extra_stuff("\\start_of_appendix ");
}
// Must attempt to parse "Section*" before "Section".
@ -925,7 +1011,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
p.skip_spaces();
context.check_layout(os);
begin_inset(os, "Foot\n");
os << "collapsed true\n\n";
os << "status collapsed\n\n";
parse_text_in_inset(p, os, FLAG_ITEM, false, context);
end_inset(os);
}
@ -934,7 +1020,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
p.skip_spaces();
context.check_layout(os);
begin_inset(os, "Marginal\n");
os << "collapsed true\n\n";
os << "status collapsed\n\n";
parse_text_in_inset(p, os, FLAG_ITEM, false, context);
end_inset(os);
}
@ -1270,6 +1356,9 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
end_inset(os);
}
else if (t.cs() == "parbox")
parse_box(p, os, FLAG_ITEM, outer, context, true);
else if (t.cs() == "smallskip" ||
t.cs() == "medskip" ||
t.cs() == "bigskip" ||