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         LyXFont tmpfont = mi.base.font;
  97         getDrawFont(mi.base.font);
  98         InsetCollapsable::metrics(mi, dim);
  99         mi.base.font = tmpfont;
 100         dim_ = dim;
 101         if (has_label_)
 102                 dim_.des += ascent();
 103 }
 104
 105
 106 void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
 107 {
 108         xo_ = x;
 109         yo_ = y;
 110
 111         // FIXME: setStatus(Inlined); this is not a const operation
 112         LyXFont tmpfont = pi.base.font;
 113         inset.setDrawFrame(InsetText::NEVER);
 114         getDrawFont(pi.base.font);
 115         inset.draw(pi, x, y);
 116         pi.base.font = tmpfont;
 117
 118         pi.pain.line(x + 2, y + inset.descent() - 4, x + 2,
 119                 y + inset.descent(), params_.labelfont.color());
 120         pi.pain.line(x + 2, y + inset.descent(), x + dim_.wid - 2,
 121                 y + inset.descent(), params_.labelfont.color());
 122         pi.pain.line(x + dim_.wid - 2, y + inset.descent(), x + dim_.wid - 2,
 123                 y + inset.descent() - 4, params_.labelfont.color());
 124
 125         if (has_label_) {
 126                 if (!owner())
 127                         x += scroll();
 128
 129         LyXFont font(params_.labelfont);
 130         font.realize(LyXFont(LyXFont::ALL_SANE));
 131         font.decSize();
 132         font.decSize();
 133         int w = 0;
 134         int a = 0;
 135         int d = 0;
 136         font_metrics::rectText(params_.type, font, w, a, d);
 137         pi.pain.rectText(x + 0.5 * (dim_.wid - w),
 138                 y + inset.descent() + a,
 139                 params_.type, font, LColor::none, LColor::none);
 140         }
 141 }
 142
 143
 144 void InsetCharStyle::getDrawFont(LyXFont & font) const
 145 {
 146         font = params_.font;
 147 }
 148
 149
 150 DispatchResult
 151 InsetCharStyle::priv_dispatch(FuncRequest const & cmd,
 152                         idx_type & idx, pos_type & pos)
 153 {
 154         setStatus(Inlined);
 155         switch (cmd.action) {
 156                 case LFUN_MOUSE_PRESS:
 157                         if (cmd.button() == mouse_button::button3) {
 158                                 has_label_ = !has_label_;
 159                                 return DispatchResult(true);
 160                         }
 161                         inset.dispatch(cmd);
 162                         return DispatchResult(true, true);
 163                         break;
 164                 default:
 165                         return InsetCollapsable::priv_dispatch(cmd, idx, pos);
 166         }
 167 }
 168
 169
 170 namespace {
 171
 172 int outputVerbatim(std::ostream & os, InsetText inset)
 173 {
 174         int lines = 0;
 175         ParagraphList::iterator par = inset.paragraphs().begin();
 176         ParagraphList::iterator end = inset.paragraphs().end();
 177         while (par != end) {
 178                 lyx::pos_type siz = par->size();
 179                 for (lyx::pos_type i = 0; i < siz; ++i) {
 180                         if (par->isNewline(i)) {
 181                                 os << '\n';
 182                                 ++lines;
 183                         } else {
 184                                 os << par->getChar(i);
 185                         }
 186                 }
 187                 ++par;
 188                 if (par != end) {
 189                         os << "\n";
 190                         lines ++;
 191                 }
 192         }
 193         return lines;
 194 }
 195
 196 } // namespace anon
 197
 198
 199 int InsetCharStyle::latex(Buffer const &, ostream & os,
 200                      OutputParams const &) const
 201 {
 202         os << "%\n\\" << params_.latexname;
 203         if (!params_.latexparam.empty())
 204                 os << params_.latexparam;
 205         os << "{";
 206         int i = outputVerbatim(os, inset);
 207         os << "}%\n";
 208                 i += 2;
 209         return i;
 210 }
 211
 212
 213 int InsetCharStyle::linuxdoc(Buffer const &, std::ostream & os,
 214                              OutputParams const &) const
 215 {
 216         os << "<" << params_.latexname;
 217         if (!params_.latexparam.empty())
 218                 os << " " << params_.latexparam;
 219         os << ">";
 220         int const i = outputVerbatim(os, inset);
 221         os << "</" << params_.latexname << ">";
 222         return i;
 223 }
 224
 225
 226 int InsetCharStyle::docbook(Buffer const &, std::ostream & os,
 227                             OutputParams const &) const
 228 {
 229         os << "<" << params_.latexname;
 230         if (!params_.latexparam.empty())
 231                 os << " " << params_.latexparam;
 232         os << ">";
 233         int const i = outputVerbatim(os, inset);
 234         os << "</" << params_.latexname << ">";
 235         return i;
 236 }
 237
 238
 239 int InsetCharStyle::plaintext(Buffer const &, std::ostream & os,
 240                               OutputParams const & runparams) const
 241 {
 242         return outputVerbatim(os, inset);
 243 }
 244
 245
 246 void InsetCharStyle::validate(LaTeXFeatures & features) const
 247 {
 248         features.require(params_.type);
 249 }
 250
 251
 252 void InsetCharStyleParams::write(ostream & os) const
 253 {
 254         os << "CharStyle " << type << "\n";
 255 }
 256
 257
 258 void InsetCharStyleParams::read(LyXLex & lex)
 259 {
 260         if (lex.isOK()) {
 261                 lex.next();
 262                 string token = lex.getString();
 263         }
 264
 265         if (lex.isOK()) {
 266                 lex.next();
 267                 type = lex.getString();
 268         }
 269 }