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
  28 #include "frontends/font_metrics.h"
  29 #include "frontends/Painter.h"
  30 #include "support/std_sstream.h"
  31
  32
  33 using std::string;
  34 using std::auto_ptr;
  35 using std::istringstream;
  36 using std::ostream;
  37 using std::ostringstream;
  38
  39
  40 void InsetCharStyle::init()
  41 {
  42         setInsetName("CharStyle");
  43         setStatus(Inlined);
  44 }
  45
  46
  47 InsetCharStyle::InsetCharStyle(BufferParams const & bp,
  48                                 CharStyles::iterator cs)
  49         : InsetCollapsable(bp), has_label_(true)
  50 {
  51         params_.type = cs->name;
  52         params_.latextype = cs->latextype;
  53         params_.latexname = cs->latexname;
  54         params_.latexparam = cs->latexparam;
  55         params_.font = cs->font;
  56         params_.labelfont = cs->labelfont;
  57         init();
  58 }
  59
  60
  61 InsetCharStyle::InsetCharStyle(InsetCharStyle const & in)
  62         : InsetCollapsable(in), params_(in.params_), has_label_(true)
  63 {
  64         init();
  65 }
  66
  67
  68 auto_ptr<InsetBase> InsetCharStyle::clone() const
  69 {
  70         return auto_ptr<InsetBase>(new InsetCharStyle(*this));
  71 }
  72
  73
  74 string const InsetCharStyle::editMessage() const
  75 {
  76         return _("Opened CharStyle Inset");
  77 }
  78
  79
  80 void InsetCharStyle::write(Buffer const & buf, ostream & os) const
  81 {
  82         params_.write(os);
  83         InsetCollapsable::write(buf, os);
  84 }
  85
  86
  87 void InsetCharStyle::read(Buffer const & buf, LyXLex & lex)
  88 {
  89         InsetCollapsable::read(buf, lex);
  90         setStatus(Inlined);
  91 }
  92
  93
  94 void InsetCharStyle::metrics(MetricsInfo & mi, Dimension & dim) const
  95 {
  96         InsetCollapsable::metrics(mi, dim);
  97         dim_ = dim;
  98         if (has_label_)
  99                 dim_.des += ascent();
 100 }
 101
 102
 103 void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
 104 {
 105         xo_ = x;
 106         yo_ = y;
 107
 108         status_ = Inlined;
 109         inset.setDrawFrame(InsetText::NEVER);
 110         inset.draw(pi, x, y);
 111
 112         pi.pain.line(x + 2, y + inset.descent() - 4, x + 2,
 113                 y + inset.descent(), params_.labelfont.color());
 114         pi.pain.line(x + 2, y + inset.descent(), x + dim_.wid - 2,
 115                 y + inset.descent(), params_.labelfont.color());
 116         pi.pain.line(x + dim_.wid - 2, y + inset.descent(), x + dim_.wid - 2,
 117                 y + inset.descent() - 4, params_.labelfont.color());
 118
 119         if (has_label_) {
 120                 if (!owner())
 121                         x += scroll();
 122
 123         LyXFont font(params_.labelfont);
 124         font.realize(LyXFont(LyXFont::ALL_SANE));
 125         font.decSize();
 126         font.decSize();
 127         int w = 0;
 128         int a = 0;
 129         int d = 0;
 130         font_metrics::rectText(params_.type, font, w, a, d);
 131         pi.pain.rectText(x + 0.5 * (dim_.wid - w),
 132                 y + inset.descent() + a,
 133                 params_.type, font, LColor::none, LColor::none);
 134         }
 135 }
 136
 137
 138 void InsetCharStyle::getDrawFont(LyXFont & font) const
 139 {
 140         font = params_.font;
 141 }
 142
 143
 144 DispatchResult
 145 InsetCharStyle::priv_dispatch(FuncRequest const & cmd,
 146                         idx_type & idx, pos_type & pos)
 147 {
 148         setStatus(Inlined);
 149         switch (cmd.action) {
 150                 case LFUN_MOUSE_PRESS:
 151                         if (cmd.button() == mouse_button::button3) {
 152                                 has_label_ = !has_label_;
 153                                 return DispatchResult(true);
 154                         }
 155                         inset.dispatch(cmd);
 156                         return DispatchResult(true, true);
 157                         break;
 158                 default:
 159                         return InsetCollapsable::priv_dispatch(cmd, idx, pos);
 160         }
 161 }
 162
 163
 164 namespace {
 165
 166 int outputVerbatim(std::ostream & os, InsetText inset)
 167 {
 168         int lines = 0;
 169         ParagraphList::iterator par = inset.paragraphs().begin();
 170         ParagraphList::iterator end = inset.paragraphs().end();
 171         while (par != end) {
 172                 lyx::pos_type siz = par->size();
 173                 for (lyx::pos_type i = 0; i < siz; ++i) {
 174                         if (par->isNewline(i)) {
 175                                 os << '\n';
 176                                 ++lines;
 177                         } else {
 178                                 os << par->getChar(i);
 179                         }
 180                 }
 181                 ++par;
 182                 if (par != end) {
 183                         os << "\n";
 184                         lines ++;
 185                 }
 186         }
 187         return lines;
 188 }
 189
 190 } // namespace anon
 191
 192
 193 int InsetCharStyle::latex(Buffer const &, ostream & os,
 194                      OutputParams const &) const
 195 {
 196         os << "%\n\\" << params_.latexname;
 197         if (!params_.latexparam.empty())
 198                 os << params_.latexparam;
 199         os << "{";
 200         int i = outputVerbatim(os, inset);
 201         os << "}%\n";
 202                 i += 2;
 203         return i;
 204 }
 205
 206
 207 int InsetCharStyle::linuxdoc(Buffer const &, std::ostream & os,
 208                              OutputParams const &) const
 209 {
 210         os << "<" << params_.latexname;
 211         if (!params_.latexparam.empty())
 212                 os << " " << params_.latexparam;
 213         os << ">";
 214         int const i = outputVerbatim(os, inset);
 215         os << "</" << params_.latexname << ">";
 216         return i;
 217 }
 218
 219
 220 int InsetCharStyle::docbook(Buffer const &, std::ostream & os,
 221                             OutputParams const &) const
 222 {
 223         os << "<" << params_.latexname;
 224         if (!params_.latexparam.empty())
 225                 os << " " << params_.latexparam;
 226         os << ">";
 227         int const i = outputVerbatim(os, inset);
 228         os << "</" << params_.latexname << ">";
 229         return i;
 230 }
 231
 232
 233 int InsetCharStyle::plaintext(Buffer const &, std::ostream & os,
 234                               OutputParams const & runparams) const
 235 {
 236         return outputVerbatim(os, inset);
 237 }
 238
 239
 240 void InsetCharStyle::validate(LaTeXFeatures & features) const
 241 {
 242         features.require(params_.type);
 243 }
 244
 245
 246 void InsetCharStyleParams::write(ostream & os) const
 247 {
 248         os << "CharStyle " << type << "\n";
 249 }
 250
 251
 252 void InsetCharStyleParams::read(LyXLex & lex)
 253 {
 254         if (lex.isOK()) {
 255                 lex.next();
 256                 string token = lex.getString();
 257         }
 258
 259         if (lex.isOK()) {
 260                 lex.next();
 261                 type = lex.getString();
 262         }
 263 }