#include "BufferList.h"
#include "BufferParams.h"
#include "bufferview_funcs.h"
+#include "callback.h" // added for Dispatch functions
#include "CoordCache.h"
#include "CutAndPaste.h"
#include "debug.h"
#include "InsetIterator.h"
#include "Language.h"
#include "LaTeXFeatures.h"
-#include "callback.h" // added for Dispatch functions
#include "LyX.h"
#include "lyxfind.h"
#include "LyXFunc.h"
#include "Layout.h"
-#include "Text.h"
-#include "TextClass.h"
#include "LyXRC.h"
-#include "Session.h"
+#include "MetricsInfo.h"
#include "Paragraph.h"
#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "ParIterator.h"
+#include "Session.h"
#include "TexRow.h"
+#include "Text.h"
+#include "TextClass.h"
#include "toc.h"
#include "Undo.h"
#include "VSpace.h"
#include "WordLangTuple.h"
-#include "MetricsInfo.h"
#include "insets/InsetBibtex.h"
#include "insets/InsetCommand.h" // ChangeRefs
#include "frontends/alert.h"
#include "frontends/FileDialog.h"
#include "frontends/FontMetrics.h"
+#include "frontends/Painter.h"
#include "frontends/Selection.h"
#include "graphics/Previews.h"
cursor_.push(buffer_.inset());
cursor_.resetAnchor();
- buffer_.text().setCurrentFont(cursor_);
+ cursor_.setCurrentFont();
if (graphics::Previews::status() != LyXRC::PREVIEW_OFF)
graphics::Previews::get().generateBufferPreviews(buffer_);
void BufferView::setCursorFromScrollbar()
{
- Text & t = buffer_.text();
+ TextMetrics & tm = text_metrics_[&buffer_.text()];
int const height = 2 * defaultRowHeight();
int const first = height;
// We reset the cursor because bv_funcs::status() does not
// work when the cursor is within mathed.
cur.reset(buffer_.inset());
- t.setCursorFromCoordinates(cur, 0, first);
+ tm.setCursorFromCoordinates(cur, 0, first);
cur.clearSelection();
break;
case bv_funcs::CUR_BELOW:
// We reset the cursor because bv_funcs::status() does not
// work when the cursor is within mathed.
cur.reset(buffer_.inset());
- t.setCursorFromCoordinates(cur, 0, last);
+ tm.setCursorFromCoordinates(cur, 0, last);
cur.clearSelection();
break;
case bv_funcs::CUR_INSIDE:
int const newy = min(last, max(y, first));
if (y != newy) {
cur.reset(buffer_.inset());
- t.setCursorFromCoordinates(cur, 0, newy);
+ tm.setCursorFromCoordinates(cur, 0, newy);
}
}
}
}
-boost::tuple<pit_type, pos_type, int> BufferView::moveToPosition(pit_type bottom_pit, pos_type bottom_pos,
+bool BufferView::moveToPosition(pit_type bottom_pit, pos_type bottom_pos,
int top_id, pos_type top_pos)
{
+ bool success = false;
+ DocIterator doc_it;
+
cursor_.clearSelection();
// if a valid par_id is given, try it first
if (top_id > 0) {
ParIterator par = buffer_.getParFromID(top_id);
if (par != buffer_.par_iterator_end()) {
- DocIterator dit = makeDocIterator(par, min(par->size(), top_pos));
+ doc_it = makeDocIterator(par, min(par->size(), top_pos));
// Some slices of the iterator may not be
// reachable (e.g. closed collapsable inset)
// so the dociterator may need to be
// shortened. Otherwise, setCursor may crash
// lyx when the cursor can not be set to these
// insets.
- size_t const n = dit.depth();
+ size_t const n = doc_it.depth();
for (size_t i = 0; i < n; ++i)
- if (dit[i].inset().editable() != Inset::HIGHLY_EDITABLE) {
- dit.resize(i);
+ if (doc_it[i].inset().editable() != Inset::HIGHLY_EDITABLE) {
+ doc_it.resize(i);
break;
}
- setCursor(dit);
- // Note: return bottom (document) level pit.
- return boost::make_tuple(cursor_.bottom().pit(), cursor_.bottom().pos(), top_id);
+ success = true;
}
}
+
// if top_id == 0, or searching through top_id failed
// This is the case for a 'restored' bookmark when only bottom
// (document level) pit was saved. Because of this, bookmark
// it will be restored to the left of the outmost inset that contains
// the bookmark.
if (static_cast<size_t>(bottom_pit) < buffer_.paragraphs().size()) {
- DocIterator it = doc_iterator_begin(buffer_.inset());
- it.pit() = bottom_pit;
- it.pos() = min(bottom_pos, it.paragraph().size());
- setCursor(it);
- return boost::make_tuple(it.pit(), it.pos(),
- it.paragraph().id());
+ doc_it = doc_iterator_begin(buffer_.inset());
+ doc_it.pit() = bottom_pit;
+ doc_it.pos() = min(bottom_pos, doc_it.paragraph().size());
+ success = true;
+ }
+
+ if (success) {
+ // Note: only bottom (document) level pit is set.
+ setCursor(doc_it);
+ // set the current font.
+ cursor_.setCurrentFont();
+ // center the screen on this new position.
+ center();
}
- // both methods fail
- return boost::make_tuple(pit_type(0), pos_type(0), 0);
+
+ return success;
}
void BufferView::translateAndInsert(char_type c, Text * t, Cursor & cur)
{
if (lyxrc.rtl_support) {
- if (cursor_.innerText()->real_current_font.isRightToLeft()) {
+ if (cursor_.real_current_font.isRightToLeft()) {
if (intl_->keymap == Intl::PRIMARY)
intl_->keyMapSec();
} else {
void BufferView::updateOffsetRef()
{
+ // No need to update offset_ref_ in this case.
if (!need_centering_)
return;
+ // We are not properly started yet, delay until resizing is
+ // done.
if (height_ == 0)
return;
CursorSlice & bot = cursor_.bottom();
TextMetrics & tm = text_metrics_[bot.text()];
- pit_type const pit = bot.pit();
- ParagraphMetrics const & pm = tm.parMetrics(pit);
- anchor_ref_ = pit;
- //DocIterator dit;
- //dit.push_back(bot);
- //dit.pos() = 0;
-
+ ParagraphMetrics const & pm = tm.parMetrics(bot.pit());
Point p = bv_funcs::coordOffset(*this, cursor_, cursor_.boundary());
offset_ref_ = p.y_ + pm.ascent() - height_ / 2;
- lyxerr << "p.y_ " << p.y_ << " pm.ascent() " << pm.ascent() << " h/2 " << height_/2
- << " offset_ref_ " << offset_ref_ << endl;
-
need_centering_ = false;
}
}
-void BufferView::workAreaResize(int width, int height)
+void BufferView::resize(int width, int height)
{
// Update from work area
width_ = width;
height_ = height;
- // The complete text metrics will be redone.
- text_metrics_.clear();
updateMetrics(false);
}
Inset const * BufferView::getCoveringInset(Text const & text, int x, int y)
{
- pit_type pit = text.getPitNearY(*this, y);
+ pit_type pit = text_metrics_[&text].getPitNearY(y);
BOOST_ASSERT(pit != -1);
Paragraph const & par = text.getPar(pit);
//metrics_info_.y1 = ymin of button;
//metrics_info_.y2 = ymax of button;
//
- // Unfortunately, rowpainter.cpp:paintText() does not distinguish
+ // Unfortunately, BufferView::draw() does not distinguish
// between background updates and text updates. So we use the hammer
// solution for now. We could also avoid the updateMetrics() below
// by using the first and last pit of the CoordCache. Have a look
}
// Build temporary cursor.
- Inset * inset = buffer_.text().editXY(cur, cmd.x, cmd.y);
+ Inset * inset = text_metrics_[&buffer_.text()].editXY(cur, cmd.x, cmd.y);
// Put anchor at the same position.
cur.resetAnchor();
void BufferView::updateMetrics(bool singlepar)
{
Text & buftext = buffer_.text();
- TextMetrics & tm = textMetrics(&buftext);
pit_type size = int(buftext.paragraphs().size());
if (anchor_ref_ > int(buftext.paragraphs().size() - 1)) {
// Clear out paragraph metrics to avoid having invalid metrics
// in the cache from paragraphs not relayouted below
- tm.clear();
+ // The complete text metrics will be redone.
+ text_metrics_.clear();
}
+ TextMetrics & tm = textMetrics(&buftext);
+
// If the paragraph metrics has changed, we can not
// use the singlepar optimisation.
if (singlepar
el = buf.errorList("Parse");
recordUndo(cursor_);
cap::pasteParagraphList(cursor_, buf.paragraphs(),
- buf.params().textclass, el);
+ buf.params().getTextClass_ptr(), el);
res = _("Document %1$s inserted.");
} else
res = _("Could not insert document %1$s");
updateMetrics(false);
}
+
+void BufferView::draw(frontend::Painter & pain)
+{
+ Text & text = buffer_.text();
+ bool const select = cursor_.selection();
+
+ PainterInfo pi(this, pain);
+ // Should the whole screen, including insets, be refreshed?
+ // FIXME: We should also distinguish DecorationUpdate to avoid text
+ // drawing if possible. This is not possible to do easily right now
+ // because of the single backing pixmap.
+ pi.full_repaint = select
+ || metrics_info_.update_strategy != SingleParUpdate;
+
+ if (pi.full_repaint)
+ // Clear background (if not delegated to rows)
+ pain.fillRectangle(0, metrics_info_.y1, width_,
+ metrics_info_.y2 - metrics_info_.y1,
+ buffer_.inset().backgroundColor());
+
+ TextMetrics const & tm = text_metrics_[&text];
+
+ if (select)
+ tm.drawSelection(pi, 0, 0);
+
+ int yy = metrics_info_.y1;
+ // draw contents
+ LYXERR(Debug::PAINTING) << "\t\t*** START DRAWING ***" << endl;
+ for (pit_type pit = metrics_info_.p1; pit <= metrics_info_.p2; ++pit) {
+ ParagraphMetrics const & pm = tm.parMetrics(pit);
+ yy += pm.ascent();
+ tm.drawParagraph(pi, pit, 0, yy);
+ yy += pm.descent();
+ }
+ LYXERR(Debug::PAINTING) << "\n\t\t*** END DRAWING ***" << endl;
+
+ // and grey out above (should not happen later)
+// lyxerr << "par ascent: " << text.getPar(metrics_info_.p1).ascent() << endl;
+ if (metrics_info_.y1 > 0
+ && metrics_info_.update_strategy == FullScreenUpdate)
+ pain.fillRectangle(0, 0, width_, metrics_info_.y1, Color::bottomarea);
+
+ // and possibly grey out below
+// lyxerr << "par descent: " << text.getPar(metrics_info_.p1).ascent() << endl;
+ if (metrics_info_.y2 < height_
+ && metrics_info_.update_strategy == FullScreenUpdate)
+ pain.fillRectangle(0, metrics_info_.y2, width_,
+ height_ - metrics_info_.y2, Color::bottomarea);
+}
+
} // namespace lyx