]> git.lyx.org Git - lyx.git/blobdiff - src/mathed/InsetMathNest.cpp
Improve the list of equations
[lyx.git] / src / mathed / InsetMathNest.cpp
index 07e881266f14feb66f79f4d94e3f99922ee43d05..1da75468d218533b93c527aefe5b5b58d0daa99b 100644 (file)
@@ -265,14 +265,13 @@ void InsetMathNest::dump() const
 }
 
 
-void InsetMathNest::draw(PainterInfo & pi, int x, int y) const
+void InsetMathNest::draw(PainterInfo &, int, int) const
 {
 #if 0
        if (lock_)
                pi.pain.fillRectangle(x, y - ascent(), width(), height(),
                                        Color_mathlockbg);
 #endif
-       setPosCache(pi, x, y);
 }
 
 
@@ -411,6 +410,14 @@ void InsetMathNest::latex(otexstream & os, OutputParams const & runparams) const
                         && (!LaTeXFeatures::isAvailable("dvipost")
                                || (runparams.flavor != OutputParams::LATEX
                                    && runparams.flavor != OutputParams::DVILUATEX)));
+       if (runparams.inulemcmd) {
+               wi.ulemCmd(WriteStream::UNDERLINE);
+               if (runparams.local_font) {
+                       FontInfo f = runparams.local_font->fontInfo();
+                       if (f.strikeout() == FONT_ON)
+                               wi.ulemCmd(WriteStream::STRIKEOUT);
+               }
+       }
        wi.canBreakLine(os.canBreakLine());
        Changer dummy = wi.changeRowEntry(TexRow::textEntry(runparams.lastid,
                                                            runparams.lastpos));
@@ -576,7 +583,7 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                parseflg |= Parse::VERBATIM;
                // fall through
        case LFUN_PASTE: {
-               if (cur.currentMode() <= TEXT_MODE)
+               if (cur.currentMode() != MATH_MODE)
                        parseflg |= Parse::TEXTMODE;
                cur.recordUndoSelection();
                cur.message(_("Paste"));
@@ -635,21 +642,42 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                cur.bv().cursor() = cur;
                break;
 
+       case LFUN_WORD_RIGHT:
+       case LFUN_WORD_LEFT:
+       case LFUN_WORD_BACKWARD:
+       case LFUN_WORD_FORWARD:
        case LFUN_CHAR_RIGHT:
        case LFUN_CHAR_LEFT:
        case LFUN_CHAR_BACKWARD:
        case LFUN_CHAR_FORWARD:
                cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
                // fall through
+       case LFUN_WORD_RIGHT_SELECT:
+       case LFUN_WORD_LEFT_SELECT:
+       case LFUN_WORD_BACKWARD_SELECT:
+       case LFUN_WORD_FORWARD_SELECT:
        case LFUN_CHAR_RIGHT_SELECT:
        case LFUN_CHAR_LEFT_SELECT:
        case LFUN_CHAR_BACKWARD_SELECT:
        case LFUN_CHAR_FORWARD_SELECT: {
                // are we in a selection?
-               bool select = (act == LFUN_CHAR_RIGHT_SELECT
+               bool select = (act == LFUN_WORD_RIGHT_SELECT
+                                          || act == LFUN_WORD_LEFT_SELECT
+                                          || act == LFUN_WORD_BACKWARD_SELECT
+                                          || act == LFUN_WORD_FORWARD_SELECT
+                              || act == LFUN_CHAR_RIGHT_SELECT
                                           || act == LFUN_CHAR_LEFT_SELECT
                                           || act == LFUN_CHAR_BACKWARD_SELECT
                                           || act == LFUN_CHAR_FORWARD_SELECT);
+               // select words
+               bool word = (act == LFUN_WORD_RIGHT_SELECT
+                            || act == LFUN_WORD_LEFT_SELECT
+                            || act == LFUN_WORD_BACKWARD_SELECT
+                            || act == LFUN_WORD_FORWARD_SELECT
+                            || act == LFUN_WORD_RIGHT
+                            || act == LFUN_WORD_LEFT
+                            || act == LFUN_WORD_BACKWARD
+                            || act == LFUN_WORD_FORWARD);
                // are we moving forward or backwards?
                // If the command was RIGHT or LEFT, then whether we're moving forward
                // or backwards depends on the cursor movement mode (logical or visual):
@@ -662,18 +690,24 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                FuncCode finish_lfun;
 
                if (act == LFUN_CHAR_FORWARD
-                               || act == LFUN_CHAR_FORWARD_SELECT) {
+                   || act == LFUN_CHAR_FORWARD_SELECT
+                   || act == LFUN_WORD_FORWARD
+                   || act == LFUN_WORD_FORWARD_SELECT) {
                        forward = true;
                        finish_lfun = LFUN_FINISHED_FORWARD;
                }
                else if (act == LFUN_CHAR_BACKWARD
-                               || act == LFUN_CHAR_BACKWARD_SELECT) {
+                        || act == LFUN_CHAR_BACKWARD_SELECT
+                        || act == LFUN_WORD_BACKWARD
+                        || act == LFUN_WORD_BACKWARD_SELECT) {
                        forward = false;
                        finish_lfun = LFUN_FINISHED_BACKWARD;
                }
                else {
                        bool right = (act == LFUN_CHAR_RIGHT_SELECT
-                                                 || act == LFUN_CHAR_RIGHT);
+                                                 || act == LFUN_CHAR_RIGHT
+                                     || act == LFUN_WORD_RIGHT_SELECT
+                                     || act == LFUN_WORD_RIGHT);
                        if (lyxrc.visual_cursor || !cur.reverseDirectionNeeded())
                                forward = right;
                        else
@@ -689,7 +723,7 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                cur.clearTargetX();
                cur.macroModeClose();
                // try moving forward or backwards as necessary...
-               if (!(forward ? cursorMathForward(cur) : cursorMathBackward(cur))) {
+               if (!(forward ? cur.mathForward(word) : cur.mathBackward(word))) {
                        // ... and if movement failed, then finish forward or backwards
                        // as necessary
                        cmd = FuncRequest(finish_lfun);
@@ -700,10 +734,14 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_DOWN:
        case LFUN_UP:
+       case LFUN_PARAGRAPH_UP:
+       case LFUN_PARAGRAPH_DOWN:
                cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
                // fall through
        case LFUN_DOWN_SELECT:
-       case LFUN_UP_SELECT: {
+       case LFUN_UP_SELECT:
+       case LFUN_PARAGRAPH_UP_SELECT:
+       case LFUN_PARAGRAPH_DOWN_SELECT: {
                // close active macro
                if (cur.inMacroMode()) {
                        cur.macroModeClose();
@@ -711,8 +749,10 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                }
 
                // stop/start the selection
-               bool select = act == LFUN_DOWN_SELECT ||
-                       act == LFUN_UP_SELECT;
+               bool select = act == LFUN_DOWN_SELECT
+                       || act == LFUN_UP_SELECT
+                       || act == LFUN_PARAGRAPH_DOWN_SELECT
+                       || act == LFUN_PARAGRAPH_UP_SELECT;
                cur.selHandle(select);
 
                // handle autocorrect:
@@ -722,7 +762,8 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                }
 
                // go up/down
-               bool up = act == LFUN_UP || act == LFUN_UP_SELECT;
+               bool up = act == LFUN_UP || act == LFUN_UP_SELECT
+                       || act == LFUN_PARAGRAPH_UP || act == LFUN_PARAGRAPH_UP_SELECT;
                bool successful = cur.upDownInMath(up);
                if (successful)
                        break;
@@ -756,22 +797,10 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                cur.bv().cursor() = cur;
                break;
 
-       case LFUN_PARAGRAPH_UP:
-       case LFUN_PARAGRAPH_DOWN:
-               cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
-               // fall through
-       case LFUN_PARAGRAPH_UP_SELECT:
-       case LFUN_PARAGRAPH_DOWN_SELECT:
-               break;
-
        case LFUN_LINE_BEGIN:
-       case LFUN_WORD_BACKWARD:
-       case LFUN_WORD_LEFT:
                cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
                // fall through
        case LFUN_LINE_BEGIN_SELECT:
-       case LFUN_WORD_BACKWARD_SELECT:
-       case LFUN_WORD_LEFT_SELECT:
                cur.selHandle(act == LFUN_WORD_BACKWARD_SELECT ||
                                act == LFUN_WORD_LEFT_SELECT ||
                                act == LFUN_LINE_BEGIN_SELECT);
@@ -790,13 +819,9 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                }
                break;
 
-       case LFUN_WORD_FORWARD:
-       case LFUN_WORD_RIGHT:
        case LFUN_LINE_END:
                cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
                // fall through
-       case LFUN_WORD_FORWARD_SELECT:
-       case LFUN_WORD_RIGHT_SELECT:
        case LFUN_LINE_END_SELECT:
                cur.selHandle(act == LFUN_WORD_FORWARD_SELECT ||
                                act == LFUN_WORD_RIGHT_SELECT ||
@@ -957,37 +982,37 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                break;
 
        case LFUN_FONT_BOLD:
-               if (currentMode() <= TEXT_MODE)
+               if (currentMode() != MATH_MODE)
                        handleFont(cur, cmd.argument(), "textbf");
                else
                        handleFont(cur, cmd.argument(), "mathbf");
                break;
        case LFUN_FONT_BOLDSYMBOL:
-               if (currentMode() <= TEXT_MODE)
+               if (currentMode() != MATH_MODE)
                        handleFont(cur, cmd.argument(), "textbf");
                else
                        handleFont(cur, cmd.argument(), "boldsymbol");
                break;
        case LFUN_FONT_SANS:
-               if (currentMode() <= TEXT_MODE)
+               if (currentMode() != MATH_MODE)
                        handleFont(cur, cmd.argument(), "textsf");
                else
                        handleFont(cur, cmd.argument(), "mathsf");
                break;
        case LFUN_FONT_EMPH:
-               if (currentMode() <= TEXT_MODE)
+               if (currentMode() != MATH_MODE)
                        handleFont(cur, cmd.argument(), "emph");
                else
                        handleFont(cur, cmd.argument(), "mathcal");
                break;
        case LFUN_FONT_ROMAN:
-               if (currentMode() <= TEXT_MODE)
+               if (currentMode() != MATH_MODE)
                        handleFont(cur, cmd.argument(), "textrm");
                else
                        handleFont(cur, cmd.argument(), "mathrm");
                break;
        case LFUN_FONT_TYPEWRITER:
-               if (currentMode() <= TEXT_MODE)
+               if (currentMode() != MATH_MODE)
                        handleFont(cur, cmd.argument(), "texttt");
                else
                        handleFont(cur, cmd.argument(), "mathtt");
@@ -996,13 +1021,13 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                handleFont(cur, cmd.argument(), "mathfrak");
                break;
        case LFUN_FONT_ITAL:
-               if (currentMode() <= TEXT_MODE)
+               if (currentMode() != MATH_MODE)
                        handleFont(cur, cmd.argument(), "textit");
                else
                        handleFont(cur, cmd.argument(), "mathit");
                break;
        case LFUN_FONT_NOUN:
-               if (currentMode() <= TEXT_MODE)
+               if (currentMode() != MATH_MODE)
                        // FIXME: should be "noun"
                        handleFont(cur, cmd.argument(), "textsc");
                else
@@ -1025,7 +1050,7 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
                cur.macroModeClose();
                docstring const save_selection = grabAndEraseSelection(cur);
                selClearOrDel(cur);
-               if (currentMode() <= Inset::TEXT_MODE)
+               if (currentMode() != Inset::MATH_MODE)
                        cur.plainInsert(MathAtom(new InsetMathEnsureMath(buffer_)));
                else
                        cur.plainInsert(createInsetMath("text", buffer_));
@@ -1668,7 +1693,7 @@ bool InsetMathNest::interpretChar(Cursor & cur, char_type const c)
                        // remove the '\\'
                        if (c == '\\') {
                                cur.backspace();
-                               if (currentMode() <= InsetMath::TEXT_MODE)
+                               if (currentMode() != InsetMath::MATH_MODE)
                                        cur.niceInsert(createInsetMath("textbackslash", buf));
                                else
                                        cur.niceInsert(createInsetMath("backslash", buf));
@@ -1784,13 +1809,13 @@ bool InsetMathNest::interpretChar(Cursor & cur, char_type const c)
        selClearOrDel(cur);
 
        if (c == '\n') {
-               if (currentMode() <= InsetMath::TEXT_MODE)
+               if (currentMode() != InsetMath::MATH_MODE)
                        cur.insert(c);
                return true;
        }
 
        if (c == ' ') {
-               if (currentMode() <= InsetMath::TEXT_MODE) {
+               if (currentMode() != InsetMath::MATH_MODE) {
                        // insert spaces in text or undecided mode,
                        // but suppress direct insertion of two spaces in a row
                        // the still allows typing  '<space>a<space>' and deleting the 'a', but
@@ -2076,43 +2101,6 @@ void InsetMathNest::completionPosAndDim(Cursor const & cur, int & x, int & y,
 }
 
 
-bool InsetMathNest::cursorMathForward(Cursor & cur)
-{
-       if (cur.pos() != cur.lastpos() && cur.openable(cur.nextAtom())) {
-               cur.pushBackward(*cur.nextAtom().nucleus());
-               cur.inset().idxFirst(cur);
-               return true;
-       }
-       if (cur.posForward() || idxForward(cur))
-               return true;
-       // try to pop forwards --- but don't pop out of math! leave that to
-       // the FINISH lfuns
-       int s = cur.depth() - 2;
-       if (s >= 0 && cur[s].inset().asInsetMath())
-               return cur.popForward();
-       return false;
-}
-
-
-bool InsetMathNest::cursorMathBackward(Cursor & cur)
-{
-       if (cur.pos() != 0 && cur.openable(cur.prevAtom())) {
-               cur.posBackward();
-               cur.push(*cur.nextAtom().nucleus());
-               cur.inset().idxLast(cur);
-               return true;
-       }
-       if (cur.posBackward() || idxBackward(cur))
-               return true;
-       // try to pop backwards --- but don't pop out of math! leave that to
-       // the FINISH lfuns
-       int s = cur.depth() - 2;
-       if (s >= 0 && cur[s].inset().asInsetMath())
-               return cur.popBackward();
-       return false;
-}
-
-
 ////////////////////////////////////////////////////////////////////
 
 MathCompletionList::MathCompletionList(Cursor const & cur)