]> git.lyx.org Git - lyx.git/blobdiff - src/paragraph_funcs.C
Alfredo's second patch
[lyx.git] / src / paragraph_funcs.C
index 1f807c05f907c67c4dca1c26466363c69c7e7ffb..6b27301b8d31232a68f9b80882345487f3d2c4a4 100644 (file)
@@ -149,10 +149,10 @@ void breakParagraphConservative(BufferParams const & bparams,
        // create a new paragraph
        ParagraphList::iterator tmp = paragraphs.insert(boost::next(par),
                                                        new Paragraph);
-       tmp->makeSameLayout(&*par);
+       tmp->makeSameLayout(*par);
 
-       // When can pos > Last()?
-       // I guess pos == Last() is possible.
+       // When can pos > size()?
+       // I guess pos == size() is possible.
        if (par->size() > pos) {
                // copy everything behind the break-position to the new
                // paragraph
@@ -196,70 +196,75 @@ void mergeParagraph(BufferParams const & bparams,
 }
 
 
-#if 0
-Paragraph * depthHook(Paragraph * par, Paragraph::depth_type depth)
+ParagraphList::iterator depthHook(ParagraphList::iterator pit,
+                                 ParagraphList const & plist,
+                                 Paragraph::depth_type depth)
 {
-       Paragraph * newpar = par;
+       ParagraphList::iterator newpit = pit;
+       ParagraphList::iterator beg = plist.begin();
 
-       do {
-               newpar = newpar->previous();
-       } while (newpar && newpar->getDepth() > depth);
-
-       if (!newpar) {
-               if (par->previous() || par->getDepth())
-                       lyxerr << "Error (depthHook): "
-                              << "no hook." << endl;
-               newpar = par;
+       if (newpit != beg)
+               --newpit;
+
+       while (newpit !=  beg && newpit->getDepth() > depth) {
+               --newpit;
        }
-       return newpar;
+
+       if (newpit->getDepth() > depth)
+               return pit;
+
+       return newpit;
 }
 
 
-Paragraph * outerHook(Paragraph * par)
+ParagraphList::iterator outerHook(ParagraphList::iterator pit,
+                                 ParagraphList const & plist)
 {
-       if (!par->getDepth())
-               return 0;
-       return depthHook(par, Paragraph::depth_type(par->getDepth() - 1));
+       if (!pit->getDepth())
+               return plist.end();
+       return depthHook(pit, plist,
+                        Paragraph::depth_type(pit->getDepth() - 1));
 }
 
 
-bool isFirstInSequence(Paragraph * par)
+bool isFirstInSequence(ParagraphList::iterator pit,
+                      ParagraphList const & plist)
 {
-       Paragraph const * dhook = depthHook(par, par->getDepth());
-       return (dhook == par
-               || dhook->getLayout() != par->getLayout()
-               || dhook->getDepth() != par->getDepth());
+       ParagraphList::iterator dhook = depthHook(pit, plist, pit->getDepth());
+       return (dhook == pit
+               || dhook->layout() != pit->layout()
+               || dhook->getDepth() != pit->getDepth());
 }
 
 
-int getEndLabel(Paragraph * para, BufferParams const & bparams)
+int getEndLabel(ParagraphList::iterator p,
+               ParagraphList const & plist)
 {
-       Paragraph * par = para;
-       while (par) {
-               Paragraph::depth_type par_depth = par->getDepth();
-               layout_type layout = par->getLayout();
-               int const endlabeltype =
-                       textclasslist.Style(bparams.textclass,
-                                           layout).endlabeltype;
+       ParagraphList::iterator pit = p;
+       Paragraph::depth_type par_depth = p->getDepth();
+       while (pit != plist.end()) {
+               LyXLayout_ptr const & layout = pit->layout();
+               int const endlabeltype = layout->endlabeltype;
+
                if (endlabeltype != END_LABEL_NO_LABEL) {
-                       if (!para->next())
+                       if (boost::next(p) == plist.end())
                                return endlabeltype;
 
-                       Paragraph::depth_type const next_depth =
-                               para->next()->getDepth();
+                       Paragraph::depth_type const next_depth = boost::next(p)->getDepth();
                        if (par_depth > next_depth ||
-                           (par_depth == next_depth
-                            && layout != para->next()->getLayout()))
+                           (par_depth == next_depth &&
+                            layout != boost::next(p)->layout()))
                                return endlabeltype;
                        break;
                }
                if (par_depth == 0)
                        break;
-               par = outerHook(par);
+               pit = outerHook(pit, plist);
+               if (pit != plist.end())
+                       par_depth = pit->getDepth();
        }
        return END_LABEL_NO_LABEL;
 }
-#endif
 
 
 namespace {
@@ -287,7 +292,8 @@ TeXDeeper(Buffer const * buf,
        lyxerr[Debug::LATEX] << "TeXDeeper...     " << &*pit << endl;
        ParagraphList::iterator par = pit;
 
-       while (par != paragraphs.end()&& par->params().depth() == pit->params().depth()) {
+       while (par != paragraphs.end() &&
+                    par->params().depth() == pit->params().depth()) {
                if (par->layout()->isEnvironment()) {
                        par = TeXEnvironment(buf, paragraphs, par,
                                                  os, texrow);
@@ -452,7 +458,7 @@ TeXOnePar(Buffer const * buf,
                }
 
                if (!pit->params().spacing().isDefault()
-                       && (pit == paragraphs.begin() || !boost::prior(pit)->hasSameLayout(&*pit))) {
+                       && (pit == paragraphs.begin() || !boost::prior(pit)->hasSameLayout(*pit))) {
                        os << pit->params().spacing().writeEnvirBegin() << '\n';
                        texrow.newline();
                }
@@ -472,7 +478,9 @@ TeXOnePar(Buffer const * buf,
                }
 
                if (pit->params().lineTop()) {
-                       os << "\\lyxline{\\" << pit->getFont(bparams, 0).latexSize() << '}'
+                       os << "\\lyxline{\\"
+                          << pit->getFont(bparams, 0, outerFont(pit, paragraphs)).latexSize()
+                          << '}'
                           << "\\vspace{-1\\parskip}";
                        further_blank_line = true;
                }
@@ -551,7 +559,9 @@ TeXOnePar(Buffer const * buf,
                break;
        }
 
-       bool need_par = pit->simpleTeXOnePar(buf, bparams, os, texrow, moving_arg);
+       bool need_par = pit->simpleTeXOnePar(buf, bparams,
+                                            outerFont(pit, paragraphs),
+                                            os, texrow, moving_arg);
 
        // Make sure that \\par is done with the font of the last
        // character if this has another size as the default.
@@ -562,9 +572,12 @@ TeXOnePar(Buffer const * buf,
        // Is this really needed ? (Dekel)
        // We do not need to use to change the font for the last paragraph
        // or for a command.
+       LyXFont const outerfont(outerFont(pit, paragraphs));
+
        LyXFont const font =
                (pit->empty()
-                ? pit->getLayoutFont(bparams) : pit->getFont(bparams, pit->size() - 1));
+                ? pit->getLayoutFont(bparams, outerfont)
+                : pit->getFont(bparams, pit->size() - 1, outerfont));
 
        bool is_command = style->isCommand();
 
@@ -627,7 +640,7 @@ TeXOnePar(Buffer const * buf,
                }
 
                if (!pit->params().spacing().isDefault()
-                       && (boost::next(pit) == paragraphs.end()|| !boost::next(pit)->hasSameLayout(&*pit))) {
+                       && (boost::next(pit) == paragraphs.end()|| !boost::next(pit)->hasSameLayout(*pit))) {
                        os << pit->params().spacing().writeEnvirEnd() << '\n';
                        texrow.newline();
                }
@@ -1024,3 +1037,33 @@ int readParagraph(Buffer & buf, Paragraph & par, LyXLex & lex)
 
        return unknown;
 }
+
+
+LyXFont const outerFont(ParagraphList::iterator pit,
+                       ParagraphList const & plist)
+{
+       Paragraph::depth_type par_depth = pit->getDepth();
+       LyXFont tmpfont(LyXFont::ALL_INHERIT);
+
+       // Resolve against environment font information
+       while (pit != plist.end() &&
+              par_depth && !tmpfont.resolved()) {
+               pit = outerHook(pit, plist);
+               if (pit != plist.end()) {
+                       tmpfont.realize(pit->layout()->font);
+                       par_depth = pit->getDepth();
+               }
+       }
+
+       return tmpfont;
+}
+
+
+LyXFont const realizeFont(LyXFont const & font,
+                         BufferParams const & params)
+{
+       LyXTextClass const & tclass = params.getLyXTextClass();
+       LyXFont tmpfont(font);
+       tmpfont.realize(tclass.defaultfont());
+       return tmpfont;
+}