src/insets/insetcharstyle.C

   1 /**
   2  * \file insetcharstyle.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Angus Leeming
   7  * \author Martin Vermeer
   8  * \author Jürgen Spitzmüller
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "insetcharstyle.h"
  16
  17 #include "BufferView.h"
  18 #include "dispatchresult.h"
  19 #include "funcrequest.h"
  20 #include "gettext.h"
  21 #include "LaTeXFeatures.h"
  22 #include "LColor.h"
  23 #include "lyxlex.h"
  24 #include "lyxtext.h"
  25 #include "metricsinfo.h"
  26 #include "paragraph.h"
  27 #include "paragraph_funcs.h"
  28 #include "sgml.h"
  29
  30 #include "frontends/font_metrics.h"
  31 #include "frontends/Painter.h"
  32
  33 #include <sstream>
  34
  35
  36 using std::string;
  37 using std::auto_ptr;
  38 using std::istringstream;
  39 using std::ostream;
  40 using std::ostringstream;
  41
  42
  43 void InsetCharStyle::init()
  44 {
  45         setInsetName("CharStyle");
  46         setStatus(Inlined);
  47         setDrawFrame(false);
  48         has_label_ = true;
  49 }
  50
  51
  52 InsetCharStyle::InsetCharStyle(BufferParams const & bp,
  53                                 CharStyles::iterator cs)
  54         : InsetCollapsable(bp)
  55 {
  56         params_.type = cs->name;
  57         params_.latextype = cs->latextype;
  58         params_.latexname = cs->latexname;
  59         params_.latexparam = cs->latexparam;
  60         params_.font = cs->font;
  61         params_.labelfont = cs->labelfont;
  62         init();
  63 }
  64
  65
  66 InsetCharStyle::InsetCharStyle(InsetCharStyle const & in)
  67         : InsetCollapsable(in), params_(in.params_)
  68 {
  69         init();
  70 }
  71
  72
  73 auto_ptr<InsetBase> InsetCharStyle::clone() const
  74 {
  75         return auto_ptr<InsetBase>(new InsetCharStyle(*this));
  76 }
  77
  78
  79 string const InsetCharStyle::editMessage() const
  80 {
  81         return _("Opened CharStyle Inset");
  82 }
  83
  84
  85 void InsetCharStyle::write(Buffer const & buf, ostream & os) const
  86 {
  87         params_.write(os);
  88         InsetCollapsable::write(buf, os);
  89 }
  90
  91
  92 void InsetCharStyle::read(Buffer const & buf, LyXLex & lex)
  93 {
  94         InsetCollapsable::read(buf, lex);
  95         setStatus(Inlined);
  96 }
  97
  98
  99 void InsetCharStyle::metrics(MetricsInfo & mi, Dimension & dim) const
 100 {
 101         LyXFont tmpfont = mi.base.font;
 102         getDrawFont(mi.base.font);
 103         InsetText::metrics(mi, dim);
 104         mi.base.font = tmpfont;
 105         dim_ = dim;
 106         if (has_label_)
 107                 dim_.des += ascent();
 108 }
 109
 110
 111 void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
 112 {
 113         setPosCache(pi, x, y);
 114
 115         LyXFont tmpfont = pi.base.font;
 116         getDrawFont(pi.base.font);
 117         InsetText::draw(pi, x, y);
 118         pi.base.font = tmpfont;
 119
 120         int desc = InsetText::descent();
 121         if (has_label_)
 122                 desc -= ascent();
 123
 124         pi.pain.line(x, y + desc - 4, x, y + desc, params_.labelfont.color());
 125         pi.pain.line(x, y + desc, x + dim_.wid - 2, y + desc,
 126                 params_.labelfont.color());
 127         pi.pain.line(x + dim_.wid - 2, y + desc, x + dim_.wid - 2, y + desc - 4,
 128                 params_.labelfont.color());
 129
 130         if (has_label_) {
 131                 LyXFont font(params_.labelfont);
 132                 font.realize(LyXFont(LyXFont::ALL_SANE));
 133                 font.decSize();
 134                 font.decSize();
 135                 int w = 0;
 136                 int a = 0;
 137                 int d = 0;
 138                 font_metrics::rectText(params_.type, font, w, a, d);
 139                 pi.pain.rectText(x + (dim_.wid - w) / 2, y + desc + a,
 140                         params_.type, font, LColor::none, LColor::none);
 141         }
 142 }
 143
 144
 145 void InsetCharStyle::getDrawFont(LyXFont & font) const
 146 {
 147         font = params_.font;
 148 }
 149
 150
 151 void InsetCharStyle::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 152 {
 153         setStatus(Inlined);
 154         switch (cmd.action) {
 155                 case LFUN_MOUSE_PRESS:
 156                         if (cmd.button() == mouse_button::button3)
 157                                 has_label_ = !has_label_;
 158                         else
 159                                 InsetText::priv_dispatch(cur, cmd);
 160                         break;
 161                 // supress these
 162                 // paragraph breaks not allowed in charstyle insets!
 163                 case LFUN_BREAKPARAGRAPH:
 164                 case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
 165                 case LFUN_BREAKPARAGRAPH_SKIP:
 166                         break;
 167
 168                 default:
 169                         InsetCollapsable::priv_dispatch(cur, cmd);
 170                         break;
 171         }
 172 }
 173
 174
 175 int InsetCharStyle::latex(Buffer const & buf, ostream & os,
 176                      OutputParams const & runparams) const
 177 {
 178         os << "\\" << params_.latexname;
 179         if (!params_.latexparam.empty())
 180                 os << params_.latexparam;
 181         os << "{";
 182         int i = InsetText::latex(buf, os, runparams);
 183         os << "}";
 184         return i;
 185 }
 186
 187
 188 int InsetCharStyle::linuxdoc(Buffer const & buf, ostream & os,
 189                              OutputParams const & runparams) const
 190 {
 191         sgml::openTag(os, params_.latexname, params_.latexparam);
 192         int i = InsetText::linuxdoc(buf, os, runparams);
 193         sgml::closeTag(os, params_.latexname);
 194         return i;
 195 }
 196
 197
 198 int InsetCharStyle::docbook(Buffer const & buf, ostream & os,
 199                             OutputParams const & runparams) const
 200 {
 201         ParagraphList::const_iterator par = paragraphs().begin();
 202         ParagraphList::const_iterator end = paragraphs().end();
 203
 204         sgml::openTag(os, params_.latexname, par->getID() + params_.latexparam);
 205
 206         for (; par != end; ++par) {
 207                 par->simpleDocBookOnePar(buf, os, runparams,
 208                                          outerFont(par - paragraphs().begin(),
 209                                                    paragraphs()));
 210         }
 211
 212         sgml::closeTag(os, params_.latexname);
 213         return 0;
 214 }
 215
 216
 217 int InsetCharStyle::plaintext(Buffer const & buf, ostream & os,
 218                               OutputParams const & runparams) const
 219 {
 220         return InsetText::plaintext(buf, os, runparams);
 221 }
 222
 223
 224 void InsetCharStyle::validate(LaTeXFeatures & features) const
 225 {
 226         features.require(params_.type);
 227 }
 228
 229
 230 void InsetCharStyleParams::write(ostream & os) const
 231 {
 232         os << "CharStyle " << type << "\n";
 233 }
 234
 235
 236 void InsetCharStyleParams::read(LyXLex & lex)
 237 {
 238         if (lex.isOK()) {
 239                 lex.next();
 240                 string token = lex.getString();
 241         }
 242
 243         if (lex.isOK()) {
 244                 lex.next();
 245                 type = lex.getString();
 246         }
 247 }