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 "sgml.h"
  28
  29 #include "frontends/font_metrics.h"
  30 #include "frontends/Painter.h"
  31
  32 #include <sstream>
  33
  34
  35 using std::string;
  36 using std::auto_ptr;
  37 using std::istringstream;
  38 using std::ostream;
  39 using std::ostringstream;
  40
  41
  42 void InsetCharStyle::init()
  43 {
  44         setInsetName("CharStyle");
  45         setStatus(Inlined);
  46 }
  47
  48
  49 InsetCharStyle::InsetCharStyle(BufferParams const & bp,
  50                                 CharStyles::iterator cs)
  51         : InsetCollapsable(bp), has_label_(true)
  52 {
  53         params_.type = cs->name;
  54         params_.latextype = cs->latextype;
  55         params_.latexname = cs->latexname;
  56         params_.latexparam = cs->latexparam;
  57         params_.font = cs->font;
  58         params_.labelfont = cs->labelfont;
  59         init();
  60 }
  61
  62
  63 InsetCharStyle::InsetCharStyle(InsetCharStyle const & in)
  64         : InsetCollapsable(in), params_(in.params_), has_label_(true)
  65 {
  66         init();
  67 }
  68
  69
  70 auto_ptr<InsetBase> InsetCharStyle::clone() const
  71 {
  72         return auto_ptr<InsetBase>(new InsetCharStyle(*this));
  73 }
  74
  75
  76 string const InsetCharStyle::editMessage() const
  77 {
  78         return _("Opened CharStyle Inset");
  79 }
  80
  81
  82 void InsetCharStyle::write(Buffer const & buf, ostream & os) const
  83 {
  84         params_.write(os);
  85         InsetCollapsable::write(buf, os);
  86 }
  87
  88
  89 void InsetCharStyle::read(Buffer const & buf, LyXLex & lex)
  90 {
  91         InsetCollapsable::read(buf, lex);
  92         setStatus(Inlined);
  93 }
  94
  95
  96 void InsetCharStyle::metrics(MetricsInfo & mi, Dimension & dim) const
  97 {
  98         LyXFont tmpfont = mi.base.font;
  99         getDrawFont(mi.base.font);
 100         InsetCollapsable::metrics(mi, dim);
 101         mi.base.font = tmpfont;
 102         dim_ = dim;
 103         if (has_label_)
 104                 dim_.des += ascent();
 105 }
 106
 107
 108 void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
 109 {
 110         setPosCache(pi, x, y);
 111
 112         // FIXME: setStatus(Inlined); this is not a const operation
 113         LyXFont tmpfont = pi.base.font;
 114         //setDrawFrame(InsetText::NEVER);
 115         getDrawFont(pi.base.font);
 116         InsetText::draw(pi, x, y);
 117         pi.base.font = tmpfont;
 118
 119         pi.pain.line(x + 2, y + InsetText::descent() - 4, x + 2,
 120                 y + InsetText::descent(), params_.labelfont.color());
 121         pi.pain.line(x + 2, y + InsetText::descent(), x + dim_.wid - 2,
 122                 y + InsetText::descent(), params_.labelfont.color());
 123         pi.pain.line(x + dim_.wid - 2, y + InsetText::descent(), x + dim_.wid - 2,
 124                 y + InsetText::descent() - 4, params_.labelfont.color());
 125
 126         if (has_label_) {
 127                 LyXFont font(params_.labelfont);
 128                 font.realize(LyXFont(LyXFont::ALL_SANE));
 129                 font.decSize();
 130                 font.decSize();
 131                 int w = 0;
 132                 int a = 0;
 133                 int d = 0;
 134                 font_metrics::rectText(params_.type, font, w, a, d);
 135                 pi.pain.rectText(x + (dim_.wid - w) / 2,
 136                         y + InsetText::descent() + a,
 137                         params_.type, font, LColor::none, LColor::none);
 138         }
 139 }
 140
 141
 142 void InsetCharStyle::getDrawFont(LyXFont & font) const
 143 {
 144         font = params_.font;
 145 }
 146
 147
 148 void InsetCharStyle::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 149 {
 150         setStatus(Inlined);
 151         switch (cmd.action) {
 152                 case LFUN_MOUSE_PRESS:
 153                         if (cmd.button() == mouse_button::button3)
 154                                 has_label_ = !has_label_;
 155                         else
 156                                 InsetText::dispatch(cur, cmd);
 157                         break;
 158
 159                 default:
 160                         InsetCollapsable::priv_dispatch(cur, cmd);
 161                         break;
 162         }
 163 }
 164
 165
 166 int InsetCharStyle::latex(Buffer const & buf, ostream & os,
 167                      OutputParams const & runparams) const
 168 {
 169         os << "\\" << params_.latexname;
 170         if (!params_.latexparam.empty())
 171                 os << params_.latexparam;
 172         os << "{";
 173         int i = InsetText::latex(buf, os, runparams);
 174         os << "}";
 175         return i;
 176 }
 177
 178
 179 int InsetCharStyle::linuxdoc(Buffer const & buf, ostream & os,
 180                              OutputParams const & runparams) const
 181 {
 182         sgml::openTag(os, params_.latexname, params_.latexparam);
 183         int i = InsetText::linuxdoc(buf, os, runparams);
 184         sgml::closeTag(os, params_.latexname);
 185         return i;
 186 }
 187
 188
 189 int InsetCharStyle::docbook(Buffer const & buf, ostream & os,
 190                             OutputParams const & runparams) const
 191 {
 192         sgml::openTag(os, params_.latexname, params_.latexparam);
 193         int i = InsetText::docbook(buf, os, runparams);
 194         sgml::closeTag(os, params_.latexname);
 195         return i;
 196 }
 197
 198
 199 int InsetCharStyle::plaintext(Buffer const & buf, ostream & os,
 200                               OutputParams const & runparams) const
 201 {
 202         return InsetText::plaintext(buf, os, runparams);
 203 }
 204
 205
 206 void InsetCharStyle::validate(LaTeXFeatures & features) const
 207 {
 208         features.require(params_.type);
 209 }
 210
 211
 212 void InsetCharStyleParams::write(ostream & os) const
 213 {
 214         os << "CharStyle " << type << "\n";
 215 }
 216
 217
 218 void InsetCharStyleParams::read(LyXLex & lex)
 219 {
 220         if (lex.isOK()) {
 221                 lex.next();
 222                 string token = lex.getString();
 223         }
 224
 225         if (lex.isOK()) {
 226                 lex.next();
 227                 type = lex.getString();
 228         }
 229 }