]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetcharstyle.C
The speed patch: redraw only rows that have changed
[lyx.git] / src / insets / insetcharstyle.C
index e57e30ba2a3b8bdbc55b28028a57f2d470b20c46..df6efba2dbcfbb2af76576f1600cbae6d22c492e 100644 (file)
@@ -17,6 +17,8 @@
 #include "BufferView.h"
 #include "dispatchresult.h"
 #include "funcrequest.h"
+#include "FuncStatus.h"
+#include "cursor.h"
 #include "gettext.h"
 #include "LaTeXFeatures.h"
 #include "LColor.h"
@@ -24,6 +26,7 @@
 #include "lyxtext.h"
 #include "metricsinfo.h"
 #include "paragraph.h"
+#include "paragraph_funcs.h"
 #include "sgml.h"
 
 #include "frontends/font_metrics.h"
@@ -35,6 +38,7 @@
 using std::string;
 using std::auto_ptr;
 using std::istringstream;
+using std::max;
 using std::ostream;
 using std::ostringstream;
 
@@ -42,37 +46,71 @@ using std::ostringstream;
 void InsetCharStyle::init()
 {
        setInsetName("CharStyle");
-       setStatus(Inlined);
+       setInlined();
+       setDrawFrame(false);
+       has_label_ = true;
+}
+
+
+InsetCharStyle::InsetCharStyle(BufferParams const & bp, string const s)
+       : InsetCollapsable(bp)
+{
+       params_.type = s;
+       setUndefined();
+       init();
 }
 
 
 InsetCharStyle::InsetCharStyle(BufferParams const & bp,
                                CharStyles::iterator cs)
-       : InsetCollapsable(bp), has_label_(true)
+       : InsetCollapsable(bp)
 {
        params_.type = cs->name;
-       params_.latextype = cs->latextype;
-       params_.latexname = cs->latexname;
-       params_.latexparam = cs->latexparam;
-       params_.font = cs->font;
-       params_.labelfont = cs->labelfont;
+       setDefined(cs);
        init();
 }
 
 
 InsetCharStyle::InsetCharStyle(InsetCharStyle const & in)
-       : InsetCollapsable(in), params_(in.params_), has_label_(true)
+       : InsetCollapsable(in), params_(in.params_)
 {
        init();
 }
 
 
-auto_ptr<InsetBase> InsetCharStyle::clone() const
+auto_ptr<InsetBase> InsetCharStyle::doClone() const
 {
        return auto_ptr<InsetBase>(new InsetCharStyle(*this));
 }
 
 
+bool InsetCharStyle::undefined() const
+{
+       return params_.latexname.empty();
+}
+
+
+void InsetCharStyle::setUndefined()
+{
+       params_.latextype.clear();
+       params_.latexname.clear();
+       params_.latexparam.clear();
+       params_.font = LyXFont(LyXFont::ALL_INHERIT);
+       params_.labelfont = LyXFont(LyXFont::ALL_INHERIT);
+       params_.labelfont.setColor(LColor::error);
+}
+
+
+void InsetCharStyle::setDefined(CharStyles::iterator cs)
+{
+       params_.latextype = cs->latextype;
+       params_.latexname = cs->latexname;
+       params_.latexparam = cs->latexparam;
+       params_.font = cs->font;
+       params_.labelfont = cs->labelfont;
+}
+
+
 string const InsetCharStyle::editMessage() const
 {
        return _("Opened CharStyle Inset");
@@ -89,7 +127,7 @@ void InsetCharStyle::write(Buffer const & buf, ostream & os) const
 void InsetCharStyle::read(Buffer const & buf, LyXLex & lex)
 {
        InsetCollapsable::read(buf, lex);
-       setStatus(Inlined);
+       setInlined();
 }
 
 
@@ -97,8 +135,30 @@ void InsetCharStyle::metrics(MetricsInfo & mi, Dimension & dim) const
 {
        LyXFont tmpfont = mi.base.font;
        getDrawFont(mi.base.font);
-       InsetCollapsable::metrics(mi, dim);
+       mi.base.font.reduce(LyXFont(LyXFont::ALL_SANE));
+       mi.base.font.realize(tmpfont);
+       mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
+       InsetText::metrics(mi, dim);
        mi.base.font = tmpfont;
+       if (has_label_) {
+               // consider width of the inset label
+               LyXFont font(params_.labelfont);
+               font.realize(LyXFont(LyXFont::ALL_SANE));
+               font.decSize();
+               font.decSize();
+               int w = 0;
+               int a = 0;
+               int d = 0;
+               string s(params_.type);
+               if (undefined())
+                       s = _("Undef: ") + s;
+               font_metrics::rectText(s, font, w, a, d);
+               dim.wid = max(dim.wid, w);
+       }
+       dim.asc += TEXT_TO_INSET_OFFSET;
+       dim.des += TEXT_TO_INSET_OFFSET;
+       dim.wid += 2 * TEXT_TO_INSET_OFFSET;
+       mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
        dim_ = dim;
        if (has_label_)
                dim_.des += ascent();
@@ -109,20 +169,24 @@ void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
 {
        setPosCache(pi, x, y);
 
-       // FIXME: setStatus(Inlined); this is not a const operation
        LyXFont tmpfont = pi.base.font;
-       //setDrawFrame(InsetText::NEVER);
        getDrawFont(pi.base.font);
+       // I don't understand why the above .reduce and .realize aren't
+       //needed, or even wanted, here. It just works. -- MV 10.04.2005
        InsetText::draw(pi, x, y);
        pi.base.font = tmpfont;
 
-       pi.pain.line(x + 2, y + InsetText::descent() - 4, x + 2,
-               y + InsetText::descent(), params_.labelfont.color());
-       pi.pain.line(x + 2, y + InsetText::descent(), x + dim_.wid - 2,
-               y + InsetText::descent(), params_.labelfont.color());
-       pi.pain.line(x + dim_.wid - 2, y + InsetText::descent(), x + dim_.wid - 2,
-               y + InsetText::descent() - 4, params_.labelfont.color());
+       int desc = InsetText::descent();
+       if (has_label_)
+               desc -= ascent();
+
+       pi.pain.line(x, y + desc - 4, x, y + desc, params_.labelfont.color());
+       pi.pain.line(x, y + desc, x + dim_.wid - 3, y + desc,
+               params_.labelfont.color());
+       pi.pain.line(x + dim_.wid - 3, y + desc, x + dim_.wid - 3, y + desc - 4,
+               params_.labelfont.color());
 
+       // the name of the charstyle. Can be toggled.
        if (has_label_) {
                LyXFont font(params_.labelfont);
                font.realize(LyXFont(LyXFont::ALL_SANE));
@@ -131,10 +195,24 @@ void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
                int w = 0;
                int a = 0;
                int d = 0;
-               font_metrics::rectText(params_.type, font, w, a, d);
-               pi.pain.rectText(x + (dim_.wid - w) / 2,
-                       y + InsetText::descent() + a,
-                       params_.type, font, LColor::none, LColor::none);
+               string s(params_.type);
+               if (undefined())
+                       s = _("Undef: ") + s;
+               font_metrics::rectText(s, font, w, a, d);
+               pi.pain.rectText(x + (dim_.wid - w) / 2, y + desc + a,
+                       s, font, LColor::none, LColor::none);
+       }
+
+       // a visual clue when the cursor is inside the inset
+       LCursor & cur = pi.base.bv->cursor();
+       if (cur.isInside(this)) {
+               y -= ascent();
+               pi.pain.line(x, y + 4, x, y, params_.labelfont.color());
+               pi.pain.line(x + 4, y, x, y, params_.labelfont.color());
+               pi.pain.line(x + dim_.wid - 3, y + 4, x + dim_.wid - 3, y,
+                       params_.labelfont.color());
+               pi.pain.line(x + dim_.wid - 7, y, x + dim_.wid - 3, y,
+                       params_.labelfont.color());
        }
 }
 
@@ -145,101 +223,111 @@ void InsetCharStyle::getDrawFont(LyXFont & font) const
 }
 
 
-void InsetCharStyle::priv_dispatch(LCursor & cur, FuncRequest & cmd)
+void InsetCharStyle::doDispatch(LCursor & cur, FuncRequest & cmd)
 {
-       setStatus(Inlined);
+       setInlined();
        switch (cmd.action) {
                case LFUN_MOUSE_PRESS:
                        if (cmd.button() == mouse_button::button3)
                                has_label_ = !has_label_;
                        else
-                               InsetText::dispatch(cur, cmd);
+                               InsetText::doDispatch(cur, cmd);
                        break;
 
                default:
-                       InsetCollapsable::priv_dispatch(cur, cmd);
+                       InsetCollapsable::doDispatch(cur, cmd);
                        break;
        }
 }
 
 
-namespace {
-
-int outputVerbatim(std::ostream & os, InsetText const & inset)
+bool InsetCharStyle::getStatus(LCursor & cur, FuncRequest const & cmd,
+       FuncStatus & status) const
 {
-       int lines = 0;
-       ParagraphList::const_iterator par = inset.paragraphs().begin();
-       ParagraphList::const_iterator end = inset.paragraphs().end();
-       while (par != end) {
-               lyx::pos_type siz = par->size();
-               for (lyx::pos_type i = 0; i < siz; ++i) {
-                       if (par->isNewline(i)) {
-                               os << '\n';
-                               ++lines;
-                       } else {
-                               os << par->getChar(i);
-                       }
-               }
-               ++par;
-               if (par != end) {
-                       os << "\n";
-                       lines ++;
+       switch (cmd.action) {
+               // paragraph breaks not allowed in charstyle insets
+               case LFUN_BREAKPARAGRAPH:
+               case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
+               case LFUN_BREAKPARAGRAPH_SKIP:
+                       status.enabled(false);
+                       return true;
+
+               default:
+                       return InsetCollapsable::getStatus(cur, cmd, status);
                }
-       }
-       return lines;
 }
 
-} // namespace anon
-
 
-int InsetCharStyle::latex(Buffer const &, ostream & os,
-                    OutputParams const &) const
+int InsetCharStyle::latex(Buffer const & buf, ostream & os,
+                    OutputParams const & runparams) const
 {
-       os << "%\n\\" << params_.latexname;
-       if (!params_.latexparam.empty())
-               os << params_.latexparam;
-       os << "{";
-       int i = outputVerbatim(os, *this);
-       os << "}%\n";
-               i += 2;
+       if (!undefined()) {
+               os << "\\" << params_.latexname;
+               if (!params_.latexparam.empty())
+                       os << params_.latexparam;
+               os << "{";
+       }
+       int i = InsetText::latex(buf, os, runparams);
+       if (!undefined())
+               os << "}";
        return i;
 }
 
 
-int InsetCharStyle::linuxdoc(Buffer const &, std::ostream & os,
-                            OutputParams const &) const
+int InsetCharStyle::linuxdoc(Buffer const & buf, ostream & os,
+                            OutputParams const & runparams) const
 {
-       ostringstream oss;
-       int i = outputVerbatim(oss, *this);
-       sgml::openTag(os, params_.latexname, params_.latexparam);
-       os << sgml::escapeString(oss.str());
-       sgml::closeTag(os, params_.latexname);
+       if (!undefined())
+               sgml::openTag(os, params_.latexname, params_.latexparam);
+       int i = InsetText::linuxdoc(buf, os, runparams);
+       if (!undefined())
+               sgml::closeTag(os, params_.latexname);
        return i;
 }
 
 
-int InsetCharStyle::docbook(Buffer const &, std::ostream & os,
-                           OutputParams const &) const
+int InsetCharStyle::docbook(Buffer const & buf, ostream & os,
+                           OutputParams const & runparams) const
 {
-       ostringstream oss;
-       int i = outputVerbatim(oss, *this);
-       sgml::openTag(os, params_.latexname, params_.latexparam);
-       os << sgml::escapeString(oss.str());
-       sgml::closeTag(os, params_.latexname);
-       return i;
+       ParagraphList::const_iterator par = paragraphs().begin();
+        ParagraphList::const_iterator end = paragraphs().end();
+
+       if (!undefined())
+               sgml::openTag(os, params_.latexname,
+                       par->getID(buf, runparams) + params_.latexparam);
+
+        for (; par != end; ++par) {
+               par->simpleDocBookOnePar(buf, os, runparams,
+                                outerFont(par - paragraphs().begin(),
+                                                  paragraphs()));
+        }
+
+       if (!undefined())
+               sgml::closeTag(os, params_.latexname);
+
+       return 0;
+}
+
+
+int InsetCharStyle::plaintext(Buffer const & buf, ostream & os,
+                             OutputParams const & runparams) const
+{
+       return InsetText::plaintext(buf, os, runparams);
 }
 
 
-int InsetCharStyle::plaintext(Buffer const &, std::ostream & os,
-                             OutputParams const & /*runparams*/) const
+int InsetCharStyle::textString(Buffer const & buf, ostream & os,
+                      OutputParams const & op) const
 {
-       return outputVerbatim(os, *this);
+       return plaintext(buf, os, op);
 }
 
 
 void InsetCharStyle::validate(LaTeXFeatures & features) const
 {
+       // Force inclusion of preamble snippet in layout file
        features.require(params_.type);
+       InsetText::validate(features);
 }