* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
* \author John Levon
* \author Angus Leeming
+ * \author Juergen Vigna
*
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "bufferview_funcs.h"
-#include "BufferView.h"
-#include "paragraph.h"
-#include "lyxfont.h"
-#include "lyxlex.h"
-#include "lyxtext.h"
+
+#include "author.h"
#include "buffer.h"
-#include "lyx_cb.h"
-#include "language.h"
+#include "bufferparams.h"
+#include "BufferView.h"
+#include "cursor.h"
+#include "coordcache.h"
#include "gettext.h"
+#include "language.h"
+#include "LColor.h"
+#include "lyxlex.h"
+#include "lyxrow.h"
+#include "paragraph.h"
#include "ParagraphParameters.h"
-#include "author.h"
-#include "changes.h"
+#include "pariterator.h"
-#include "frontends/LyXView.h"
#include "frontends/Alert.h"
-#include "mathed/math_cursor.h"
+#include "frontends/LyXView.h"
-#include "support/lstrings.h"
-#include "Lsstream.h"
+#include "insets/insetcommand.h"
+#include "insets/insettext.h"
-#include "insets/updatableinset.h"
+#include "support/convert.h"
-#include "support/BoostFormat.h"
+#include <sstream>
-namespace {
+using lyx::support::bformat;
-LyXFont freefont(LyXFont::ALL_IGNORE);
-bool toggleall(false);
+using std::istringstream;
+using std::ostringstream;
+using std::string;
+using std::vector;
-}
namespace bv_funcs {
// Set data using font and toggle
// If successful, returns true
-bool font2string(LyXFont const & font, bool toggle, string & data)
+bool font2string(LyXFont const & font, bool const toggle, string & data)
{
string lang = "ignore";
if (font.language())
<< "number " << font.number() << '\n'
<< "color " << font.color() << '\n'
<< "language " << lang << '\n'
- << "toggleall " << tostr(toggle);
+ << "toggleall " << convert<string>(toggle);
data = os.str();
return true;
}
}
-string const freefont2string()
-{
- string data;
- if (font2string(freefont, toggleall, data))
- return data;
- return string();
-}
-
-
-void update_and_apply_freefont(BufferView * bv, string const & data)
+// the next two should probably go elsewhere
+// this give the position relative to (0, baseline) of outermost
+// paragraph
+Point coordOffset(DocIterator const & dit, bool boundary)
{
- LyXFont font;
- bool toggle;
- if (string2font(data, font, toggle)) {
- freefont = font;
- toggleall = toggle;
- apply_freefont(bv);
+ int x = 0;
+ int y = 0;
+
+ // Contribution of nested insets
+ for (size_t i = 1; i != dit.depth(); ++i) {
+ CursorSlice const & sl = dit[i];
+ int xx = 0;
+ int yy = 0;
+ //FIXME: the check for asMathInset() shouldn't be necessary
+ // but math insets do not return a sensible editable() state yet.
+ if (sl.inset().asMathInset()
+ || sl.inset().editable() == InsetBase::HIGHLY_EDITABLE)
+ sl.inset().cursorPos(sl, boundary && ((i+1) == dit.depth()), xx, yy);
+ x += xx;
+ y += yy;
+ //lyxerr << "LCursor::getPos, i: "
+ // << i << " x: " << xx << " y: " << y << endl;
}
-}
-
-
-void apply_freefont(BufferView * bv)
-{
- toggleAndShow(bv, freefont, toggleall);
- bv->owner()->view_state_changed();
- bv->owner()->message(_("Character set"));
-}
-
-void emph(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setEmph(LyXFont::TOGGLE);
- toggleAndShow(bv, font);
-}
-
-
-void bold(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setSeries(LyXFont::BOLD_SERIES);
- toggleAndShow(bv, font);
+ // Add contribution of initial rows of outermost paragraph
+ CursorSlice const & sl = dit[0];
+ Paragraph const & par = sl.text()->getPar(sl.pit());
+ y -= par.rows()[0].ascent();
+#if 1
+ size_t rend;
+ if (sl.pos() > 0 && dit.depth() == 1) {
+ int pos = sl.pos();
+ if (pos && boundary)
+ --pos;
+// lyxerr << "coordOffset: boundary:" << boundary << " depth:" << dit.depth() << " pos:" << pos << " sl.pos:" << sl.pos() << std::endl;
+ rend = par.pos2row(pos);
+ } else
+ rend = par.pos2row(sl.pos());
+#else
+ size_t rend = par.pos2row(sl.pos());
+#endif
+ for (size_t rit = 0; rit != rend; ++rit)
+ y += par.rows()[rit].height();
+ y += par.rows()[rend].ascent();
+ x += dit.bottom().text()->cursorX(dit.bottom(), boundary && dit.depth() == 1);
+ // The following correction should not be there at all.
+ // The cursor looks much better with the -1, though.
+ --x;
+ return Point(x, y);
}
-void noun(BufferView * bv)
+Point getPos(DocIterator const & dit, bool boundary)
{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setNoun(LyXFont::TOGGLE);
- toggleAndShow(bv, font);
+ CursorSlice const & bot = dit.bottom();
+ CoordCache::InnerParPosCache const & cache =
+ theCoords.getParPos().find(bot.text())->second;
+ CoordCache::InnerParPosCache::const_iterator it = cache.find(bot.pit());
+ if (it == cache.end()) {
+ //lyxerr << "cursor out of view" << std::endl;
+ return Point(-1, -1);
+ }
+ Point p = coordOffset(dit, boundary); // offset from outer paragraph
+ p.y_ += it->second.y_;
+ return p;
}
-void number(BufferView * bv)
+// this could be used elsewhere as well?
+CurStatus status(BufferView const * bv, DocIterator const & dit)
{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setNumber(LyXFont::TOGGLE);
- toggleAndShow(bv, font);
-}
-
-void lang(BufferView * bv, string const & l)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- Language const * lang = languages.getLanguage(l);
- if (!lang)
- return;
-
- font.setLanguage(lang);
- toggleAndShow(bv, font);
+ CoordCache::InnerParPosCache const & cache = theCoords.getParPos().find(dit.bottom().text())->second;
+
+ if (cache.find(dit.bottom().pit()) != cache.end())
+ return CUR_INSIDE;
+ else if (dit.bottom().pit() < bv->anchor_ref())
+ return CUR_ABOVE;
+ else
+ return CUR_BELOW;
}
+namespace {
-bool changeDepth(BufferView * bv, LyXText * text, DEPTH_CHANGE type, bool test_only)
+bool findNextInset(DocIterator & dit,
+ vector<InsetBase_code> const & codes,
+ string const & contents)
{
- if (!bv->available() || !text)
- return false;
-
- if (test_only)
- return text->changeDepth(type, true);
-
- bv->hideCursor();
- bv->update(BufferView::SELECT);
- bool const changed = text->changeDepth(type, false);
- if (text->inset_owner)
- bv->updateInset((Inset *)text->inset_owner);
- bv->update(BufferView::SELECT);
- return changed;
-}
-
+ DocIterator tmpdit = dit;
+
+ while (tmpdit) {
+ InsetBase const * inset = tmpdit.nextInset();
+ if (inset
+ && find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end()
+ && (contents.empty() ||
+ static_cast<InsetCommand const *>(inset)->getContents() == contents)) {
+ dit = tmpdit;
+ return true;
+ }
+ tmpdit.forwardInset();
+ }
-void code(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
- toggleAndShow(bv, font);
+ return false;
}
-
-void sans(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setFamily(LyXFont::SANS_FAMILY);
- toggleAndShow(bv, font);
-}
+} // namespace anon
-void roman(BufferView * bv)
+bool findInset(DocIterator & dit, vector<InsetBase_code> const & codes,
+ bool same_content)
{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setFamily(LyXFont::ROMAN_FAMILY);
- toggleAndShow(bv, font);
-}
-
-
-void styleReset(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
- toggleAndShow(bv, font);
-}
-
+ string contents;
+ DocIterator tmpdit = dit;
+ tmpdit.forwardInset();
+
+ if (same_content) {
+ InsetBase const * inset = tmpdit.nextInset();
+ if (inset
+ && find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end()) {
+ contents = static_cast<InsetCommand const *>(inset)->getContents();
+ }
+ }
-void underline(BufferView * bv)
-{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setUnderbar(LyXFont::TOGGLE);
- toggleAndShow(bv, font);
+ if (!findNextInset(tmpdit, codes, contents)) {
+ if (dit.depth() != 1 || dit.pit() != 0 || dit.pos() != 0) {
+ tmpdit = doc_iterator_begin(tmpdit.bottom().inset());
+ if (!findNextInset(tmpdit, codes, contents)) {
+ return false;
+ }
+ } else
+ return false;
+ }
+
+ dit = tmpdit;
+ return true;
}
-void fontSize(BufferView * bv, string const & size)
+void findInset(DocIterator & dit, InsetBase_code code, bool same_content)
{
- LyXFont font(LyXFont::ALL_IGNORE);
- font.setLyXSize(size);
- toggleAndShow(bv, font);
+ findInset(dit, vector<InsetBase_code>(1, code), same_content);
}
-// Returns the current font and depth as a message.
-string const currentState(BufferView * bv)
+void gotoInset(BufferView * bv, vector<InsetBase_code> const & codes,
+ bool same_content)
{
- if (!bv->available())
- return string();
-
- if (mathcursor)
- return mathcursor->info();
-
- ostringstream state;
-
- LyXText * text = bv->getLyXText();
- Buffer * buffer = bv->buffer();
- LyXCursor const & c(text->cursor);
-
- bool const show_change = buffer->params.tracking_changes
- && c.pos() != c.par()->size()
- && c.par()->lookupChange(c.pos()) != Change::UNCHANGED;
-
- if (show_change) {
- Change change(c.par()->lookupChangeFull(c.pos()));
- Author const & a(bv->buffer()->authors().get(change.author));
- state << _("Change: ") << a.name();
- if (!a.email().empty()) {
- state << " (" << a.email() << ")";
- }
- if (change.changetime)
- state << _(" at ") << ctime(&change.changetime);
- state << " : ";
- }
-
- // I think we should only show changes from the default
- // font. (Asger)
- LyXFont font = text->real_current_font;
- LyXFont const & defaultfont =
- buffer->params.getLyXTextClass().defaultfont();
- font.reduce(defaultfont);
-
-#if USE_BOOST_FORMAT
- state << boost::format(_("Font: %1$s")) % font.stateText(&buffer->params);
-#else
- state << _("Font: ") << font.stateText(&buffer->params);
-#endif
-
- // The paragraph depth
- int depth = text->getDepth();
- if (depth > 0) {
-#if USE_BOOST_FORMAT
- state << boost::format(_(", Depth: %1$d")) % depth;
-#else
- state << _(", Depth: ") << depth;
-#endif
+ LCursor tmpcur = bv->cursor();
+ if (!findInset(tmpcur, codes, same_content)) {
+ bv->cursor().message(_("No more insets"));
+ return;
}
-
- // The paragraph spacing, but only if different from
- // buffer spacing.
- if (!text->cursor.par()->params().spacing().isDefault()) {
- Spacing::Space cur_space =
- text->cursor.par()->params().spacing().getSpace();
- state << _(", Spacing: ");
-
- switch (cur_space) {
- case Spacing::Single:
- state << _("Single");
- break;
- case Spacing::Onehalf:
- state << _("OneHalf");
- break;
- case Spacing::Double:
- state << _("Double");
- break;
- case Spacing::Other:
- state << _("Other (")
- << text->cursor.par()->params().spacing().getValue()
- << ')';
- break;
- case Spacing::Default:
- // should never happen, do nothing
- break;
- }
- }
-#ifdef DEVEL_VERSION
- state << _(", Paragraph: ") << text->cursor.par()->id();
-#endif
- return STRCONV(state.str());
+ tmpcur.clearSelection();
+ bv->setCursor(tmpcur);
}
-/* Does the actual toggle job of the calls above.
- * Also shows the current font state.
- */
-void toggleAndShow(BufferView * bv, LyXFont const & font, bool toggleall)
+void gotoInset(BufferView * bv, InsetBase_code code, bool same_content)
{
- if (!bv->available())
- return;
-
- if (bv->theLockingInset()) {
- bv->theLockingInset()->setFont(bv, font, toggleall);
- return;
- }
-
- LyXText * text = bv->getLyXText();
- // FIXME: can this happen ??
- if (!text)
- return;
-
- bv->hideCursor();
- bv->update(text, BufferView::SELECT);
- text->toggleFree(font, toggleall);
- bv->update(text, BufferView::SELECT);
-
- if (font.language() != ignore_language ||
- font.number() != LyXFont::IGNORE) {
- LyXCursor & cursor = text->cursor;
- text->computeBidiTables(bv->buffer(), cursor.row());
- if (cursor.boundary() !=
- text->isBoundary(bv->buffer(), cursor.par(), cursor.pos(),
- text->real_current_font))
- text->setCursor(cursor.par(), cursor.pos(),
- false, !cursor.boundary());
- }
+ gotoInset(bv, vector<InsetBase_code>(1, code), same_content);
}
-}; // namespace bv_funcs
+
+} // namespace bv_funcs
projects / lyx.git / blobdiff