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(setHeightOfRow): reformat
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2394 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Jürgen Vigna
parent
a622bb6efa
commit
f97e06c961
@ -1,6 +1,7 @@
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2001-07-31 Juergen Vigna <jug@sad.it>
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* text.C (getVisibleRow): minor clear row changes (still not perfect).
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(setHeightOfRow): reformat
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2001-07-30 Lars Gullik Bjønnes <larsbj@birdstep.com>
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581
src/text.C
581
src/text.C
@ -1177,307 +1177,314 @@ LColor::color LyXText::backgroundColor()
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void LyXText::setHeightOfRow(BufferView * bview, Row * row_ptr) const
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{
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/* get the maximum ascent and the maximum descent */
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int asc = 0;
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int desc = 0;
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float layoutasc = 0;
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float layoutdesc = 0;
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float tmptop = 0;
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LyXFont tmpfont;
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Inset * tmpinset = 0;
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int asc = 0;
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int desc = 0;
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float layoutasc = 0;
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float layoutdesc = 0;
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float tmptop = 0;
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LyXFont tmpfont;
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Inset * tmpinset = 0;
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/* this must not happen before the currentrow for clear reasons.
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so the trick is just to set the current row onto this row */
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int unused_y;
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getRow(row_ptr->par(), row_ptr->pos(), unused_y);
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/* this must not happen before the currentrow for clear reasons.
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so the trick is just to set the current row onto this row */
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int unused_y;
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getRow(row_ptr->par(), row_ptr->pos(), unused_y);
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/* ok , let us initialize the maxasc and maxdesc value.
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* This depends in LaTeX of the font of the last character
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* in the paragraph. The hack below is necessary because
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* of the possibility of open footnotes */
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/* Correction: only the fontsize count. The other properties
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are taken from the layoutfont. Nicer on the screen :) */
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Paragraph * par = row_ptr->par();
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Paragraph * firstpar = row_ptr->par();
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/* ok , let us initialize the maxasc and maxdesc value.
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* This depends in LaTeX of the font of the last character
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* in the paragraph. The hack below is necessary because
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* of the possibility of open footnotes */
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/* Correction: only the fontsize count. The other properties
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are taken from the layoutfont. Nicer on the screen :) */
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Paragraph * par = row_ptr->par();
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Paragraph * firstpar = row_ptr->par();
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LyXLayout const & layout = textclasslist.Style(bview->buffer()->params.textclass,
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firstpar->getLayout());
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LyXLayout const & layout = textclasslist.Style(bview->buffer()->params.textclass,
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firstpar->getLayout());
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LyXFont font = getFont(bview->buffer(), par, par->size() - 1);
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LyXFont::FONT_SIZE const size = font.size();
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font = getFont(bview->buffer(), par, -1);
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font.setSize(size);
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LyXFont font = getFont(bview->buffer(), par, par->size() - 1);
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LyXFont::FONT_SIZE const size = font.size();
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font = getFont(bview->buffer(), par, -1);
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font.setSize(size);
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LyXFont labelfont = getFont(bview->buffer(), par, -2);
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LyXFont labelfont = getFont(bview->buffer(), par, -2);
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float spacing_val = 1.0;
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if (!row_ptr->par()->params().spacing().isDefault()) {
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spacing_val = row_ptr->par()->params().spacing().getValue();
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} else {
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spacing_val = bview->buffer()->params.spacing.getValue();
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}
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//lyxerr << "spacing_val = " << spacing_val << endl;
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float spacing_val = 1.0;
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if (!row_ptr->par()->params().spacing().isDefault()) {
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spacing_val = row_ptr->par()->params().spacing().getValue();
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} else {
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spacing_val = bview->buffer()->params.spacing.getValue();
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}
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//lyxerr << "spacing_val = " << spacing_val << endl;
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int maxasc = int(lyxfont::maxAscent(font) *
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layout.spacing.getValue() *
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spacing_val);
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int maxdesc = int(lyxfont::maxDescent(font) *
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layout.spacing.getValue() *
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spacing_val);
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int const pos_end = rowLast(row_ptr);
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int labeladdon = 0;
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int maxwidth = 0;
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int maxasc = int(lyxfont::maxAscent(font) *
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layout.spacing.getValue() *
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spacing_val);
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int maxdesc = int(lyxfont::maxDescent(font) *
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layout.spacing.getValue() *
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spacing_val);
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int const pos_end = rowLast(row_ptr);
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int labeladdon = 0;
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int maxwidth = 0;
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// Check if any insets are larger
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for (int pos = row_ptr->pos(); pos <= pos_end; ++pos) {
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if (row_ptr->par()->getChar(pos) == Paragraph::META_INSET) {
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tmpfont = getFont(bview->buffer(), row_ptr->par(), pos);
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tmpinset = row_ptr->par()->getInset(pos);
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if (tmpinset) {
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// Check if any insets are larger
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for (int pos = row_ptr->pos(); pos <= pos_end; ++pos) {
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if (row_ptr->par()->getChar(pos) == Paragraph::META_INSET) {
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tmpfont = getFont(bview->buffer(), row_ptr->par(), pos);
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tmpinset = row_ptr->par()->getInset(pos);
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if (tmpinset) {
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#if 1 // this is needed for deep update on initialitation
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tmpinset->update(bview, tmpfont);
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tmpinset->update(bview, tmpfont);
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#endif
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asc = tmpinset->ascent(bview, tmpfont);
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desc = tmpinset->descent(bview, tmpfont);
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maxwidth += tmpinset->width(bview, tmpfont);
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maxasc = max(maxasc, asc);
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maxdesc = max(maxdesc, desc);
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}
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} else {
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maxwidth += singleWidth(bview, row_ptr->par(), pos);
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}
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}
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// Check if any custom fonts are larger (Asger)
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// This is not completely correct, but we can live with the small,
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// cosmetic error for now.
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LyXFont::FONT_SIZE const maxsize =
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row_ptr->par()->highestFontInRange(row_ptr->pos(),
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pos_end);
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if (maxsize > font.size()) {
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font.setSize(maxsize);
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asc = lyxfont::maxAscent(font);
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desc = lyxfont::maxDescent(font);
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if (asc > maxasc)
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maxasc = asc;
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if (desc > maxdesc)
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maxdesc = desc;
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}
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// This is nicer with box insets:
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++maxasc;
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++maxdesc;
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row_ptr->ascent_of_text(maxasc);
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// is it a top line?
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if (!row_ptr->pos() && (row_ptr->par() == firstpar)) {
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// some parksips VERY EASY IMPLEMENTATION
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if (bview->buffer()->params.paragraph_separation ==
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BufferParams::PARSEP_SKIP) {
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if (layout.isParagraph()
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&& firstpar->getDepth() == 0
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&& firstpar->previous())
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maxasc += bview->buffer()->params.getDefSkip().inPixels(bview);
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else if (firstpar->previous()
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&& textclasslist.Style(bview->buffer()->params.textclass,
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firstpar->previous()->getLayout()).isParagraph()
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&& firstpar->previous()->getDepth() == 0)
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// is it right to use defskip here too? (AS)
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maxasc += bview->buffer()->params.getDefSkip().inPixels(bview);
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}
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// the paper margins
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if (!row_ptr->par()->previous() && bv_owner)
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maxasc += LYX_PAPER_MARGIN;
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// add the vertical spaces, that the user added
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if (firstpar->params().spaceTop().kind() != VSpace::NONE)
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maxasc += int(firstpar->params().spaceTop().inPixels(bview));
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// do not forget the DTP-lines!
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// there height depends on the font of the nearest character
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if (firstpar->params().lineTop())
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maxasc += 2 * lyxfont::ascent('x', getFont(bview->buffer(),
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firstpar, 0));
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// and now the pagebreaks
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if (firstpar->params().pagebreakTop())
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maxasc += 3 * defaultHeight();
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// This is special code for the chapter, since the label of this
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// layout is printed in an extra row
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if (layout.labeltype == LABEL_COUNTER_CHAPTER
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&& bview->buffer()->params.secnumdepth >= 0) {
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float spacing_val = 1.0;
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if (!row_ptr->par()->params().spacing().isDefault()) {
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spacing_val = row_ptr->par()->params().spacing().getValue();
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} else {
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spacing_val = bview->buffer()->params.spacing.getValue();
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}
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labeladdon = int(lyxfont::maxDescent(labelfont) *
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layout.spacing.getValue() *
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spacing_val)
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+ int(lyxfont::maxAscent(labelfont) *
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layout.spacing.getValue() *
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spacing_val);
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}
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// special code for the top label
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if ((layout.labeltype == LABEL_TOP_ENVIRONMENT
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|| layout.labeltype == LABEL_BIBLIO
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|| layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)
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&& row_ptr->par()->isFirstInSequence()
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&& !row_ptr->par()->getLabelstring().empty()) {
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float spacing_val = 1.0;
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if (!row_ptr->par()->params().spacing().isDefault()) {
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spacing_val = row_ptr->par()->params().spacing().getValue();
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} else {
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spacing_val = bview->buffer()->params.spacing.getValue();
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}
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labeladdon = int(
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(lyxfont::maxAscent(labelfont) *
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layout.spacing.getValue() *
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spacing_val)
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+(lyxfont::maxDescent(labelfont) *
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layout.spacing.getValue() *
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spacing_val)
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+ layout.topsep * defaultHeight()
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+ layout.labelbottomsep * defaultHeight());
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}
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// and now the layout spaces, for example before and after a section,
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// or between the items of a itemize or enumerate environment
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if (!firstpar->params().pagebreakTop()) {
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Paragraph * prev = row_ptr->par()->previous();
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if (prev)
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prev = row_ptr->par()->depthHook(row_ptr->par()->getDepth());
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if (prev && prev->getLayout() == firstpar->getLayout()
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&& prev->getDepth() == firstpar->getDepth()
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&& prev->getLabelWidthString() == firstpar->getLabelWidthString())
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{
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layoutasc = (layout.itemsep * defaultHeight());
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}
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else if (row_ptr->previous()) {
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tmptop = layout.topsep;
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if (row_ptr->previous()->par()->getDepth() >= row_ptr->par()->getDepth())
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tmptop -= textclasslist.Style(bview->buffer()->params.textclass,
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row_ptr->previous()->par()->
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getLayout()).bottomsep;
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if (tmptop > 0)
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layoutasc = (tmptop * defaultHeight());
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}
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else if (row_ptr->par()->params().lineTop()) {
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tmptop = layout.topsep;
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if (tmptop > 0)
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layoutasc = (tmptop * defaultHeight());
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}
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prev = row_ptr->par()->outerHook();
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if (prev) {
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maxasc += int(textclasslist.Style(bview->buffer()->params.textclass,
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prev->getLayout()).parsep * defaultHeight());
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}
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else {
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if (firstpar->previous()
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&& firstpar->previous()->getDepth() == 0
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&& firstpar->previous()->getLayout() != firstpar->getLayout()) {
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// avoid parsep
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asc = tmpinset->ascent(bview, tmpfont);
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desc = tmpinset->descent(bview, tmpfont);
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maxwidth += tmpinset->width(bview, tmpfont);
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maxasc = max(maxasc, asc);
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maxdesc = max(maxdesc, desc);
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}
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} else {
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maxwidth += singleWidth(bview, row_ptr->par(), pos);
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}
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else if (firstpar->previous()){
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maxasc += int(layout.parsep * defaultHeight());
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}
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}
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}
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}
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// is it a bottom line?
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if (row_ptr->par() == par
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&& (!row_ptr->next() || row_ptr->next()->par() != row_ptr->par())) {
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// the paper margins
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if (!par->next() && bv_owner)
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maxdesc += LYX_PAPER_MARGIN;
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// add the vertical spaces, that the user added
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if (firstpar->params().spaceBottom().kind() != VSpace::NONE)
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maxdesc += int(firstpar->params().spaceBottom().inPixels(bview));
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// do not forget the DTP-lines!
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// there height depends on the font of the nearest character
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if (firstpar->params().lineBottom())
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maxdesc += 2 * lyxfont::ascent('x',
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getFont(bview->buffer(),
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par, par->size() - 1));
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// and now the pagebreaks
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if (firstpar->params().pagebreakBottom())
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maxdesc += 3 * defaultHeight();
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// and now the layout spaces, for example before and after
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// a section, or between the items of a itemize or enumerate
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// environment
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if (!firstpar->params().pagebreakBottom() && row_ptr->par()->next()) {
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Paragraph * nextpar = row_ptr->par()->next();
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Paragraph * comparepar = row_ptr->par();
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float usual = 0;
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float unusual = 0;
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if (comparepar->getDepth() > nextpar->getDepth()) {
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usual = (textclasslist.Style(bview->buffer()->params.textclass, comparepar->getLayout()).bottomsep * defaultHeight());
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comparepar = comparepar->depthHook(nextpar->getDepth());
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if (comparepar->getLayout()!= nextpar->getLayout()
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|| nextpar->getLabelWidthString() !=
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comparepar->getLabelWidthString())
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unusual = (textclasslist.Style(bview->buffer()->params.textclass, comparepar->getLayout()).bottomsep * defaultHeight());
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if (unusual > usual)
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layoutdesc = unusual;
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else
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layoutdesc = usual;
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}
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else if (comparepar->getDepth() == nextpar->getDepth()) {
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if (comparepar->getLayout()!= nextpar->getLayout()
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|| nextpar->getLabelWidthString() !=
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comparepar->getLabelWidthString())
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layoutdesc = int(textclasslist.Style(bview->buffer()->params.textclass, comparepar->getLayout()).bottomsep * defaultHeight());
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}
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}
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}
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// incalculate the layout spaces
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maxasc += int(layoutasc * 2 / (2 + firstpar->getDepth()));
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maxdesc += int(layoutdesc * 2 / (2 + firstpar->getDepth()));
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}
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// calculate the new height of the text
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height -= row_ptr->height();
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// Check if any custom fonts are larger (Asger)
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// This is not completely correct, but we can live with the small,
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// cosmetic error for now.
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LyXFont::FONT_SIZE const maxsize =
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row_ptr->par()->highestFontInRange(row_ptr->pos(), pos_end);
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if (maxsize > font.size()) {
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font.setSize(maxsize);
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asc = lyxfont::maxAscent(font);
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desc = lyxfont::maxDescent(font);
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if (asc > maxasc)
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maxasc = asc;
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if (desc > maxdesc)
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maxdesc = desc;
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}
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// This is nicer with box insets:
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++maxasc;
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++maxdesc;
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row_ptr->ascent_of_text(maxasc);
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row_ptr->height(maxasc + maxdesc + labeladdon);
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row_ptr->baseline(maxasc + labeladdon);
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// is it a top line?
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if (!row_ptr->pos() && (row_ptr->par() == firstpar)) {
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// some parksips VERY EASY IMPLEMENTATION
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if (bview->buffer()->params.paragraph_separation ==
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BufferParams::PARSEP_SKIP)
|
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{
|
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if (layout.isParagraph()
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&& firstpar->getDepth() == 0
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&& firstpar->previous())
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{
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maxasc += bview->buffer()->params.getDefSkip().inPixels(bview);
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} else if (firstpar->previous() &&
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textclasslist.Style(bview->buffer()->params.textclass,
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firstpar->previous()->
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getLayout()).isParagraph() &&
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firstpar->previous()->getDepth() == 0)
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{
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// is it right to use defskip here too? (AS)
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maxasc += bview->buffer()->params.getDefSkip().inPixels(bview);
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}
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}
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// the paper margins
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if (!row_ptr->par()->previous() && bv_owner)
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maxasc += LYX_PAPER_MARGIN;
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// add the vertical spaces, that the user added
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if (firstpar->params().spaceTop().kind() != VSpace::NONE)
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maxasc += int(firstpar->params().spaceTop().inPixels(bview));
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// do not forget the DTP-lines!
|
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// there height depends on the font of the nearest character
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if (firstpar->params().lineTop())
|
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maxasc += 2 * lyxfont::ascent('x', getFont(bview->buffer(),
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firstpar, 0));
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// and now the pagebreaks
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if (firstpar->params().pagebreakTop())
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maxasc += 3 * defaultHeight();
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// This is special code for the chapter, since the label of this
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// layout is printed in an extra row
|
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if (layout.labeltype == LABEL_COUNTER_CHAPTER
|
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&& bview->buffer()->params.secnumdepth >= 0)
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{
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float spacing_val = 1.0;
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if (!row_ptr->par()->params().spacing().isDefault()) {
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spacing_val = row_ptr->par()->params().spacing().getValue();
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} else {
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spacing_val = bview->buffer()->params.spacing.getValue();
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}
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labeladdon = int(lyxfont::maxDescent(labelfont) *
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layout.spacing.getValue() *
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spacing_val)
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+ int(lyxfont::maxAscent(labelfont) *
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layout.spacing.getValue() *
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spacing_val);
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}
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// special code for the top label
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if ((layout.labeltype == LABEL_TOP_ENVIRONMENT
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|| layout.labeltype == LABEL_BIBLIO
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|| layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)
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&& row_ptr->par()->isFirstInSequence()
|
||||
&& !row_ptr->par()->getLabelstring().empty())
|
||||
{
|
||||
float spacing_val = 1.0;
|
||||
if (!row_ptr->par()->params().spacing().isDefault()) {
|
||||
spacing_val = row_ptr->par()->params().spacing().getValue();
|
||||
} else {
|
||||
spacing_val = bview->buffer()->params.spacing.getValue();
|
||||
}
|
||||
|
||||
labeladdon = int(
|
||||
(lyxfont::maxAscent(labelfont) *
|
||||
layout.spacing.getValue() *
|
||||
spacing_val)
|
||||
+(lyxfont::maxDescent(labelfont) *
|
||||
layout.spacing.getValue() *
|
||||
spacing_val)
|
||||
+ layout.topsep * defaultHeight()
|
||||
+ layout.labelbottomsep * defaultHeight());
|
||||
}
|
||||
|
||||
height += row_ptr->height();
|
||||
float x;
|
||||
float dummy;
|
||||
prepareToPrint(bview, row_ptr, x, dummy, dummy, dummy, false);
|
||||
row_ptr->width(int(maxwidth + x));
|
||||
if (inset_owner) {
|
||||
Row * r = firstrow;
|
||||
width = max(0,workWidth(bview));
|
||||
while(r) {
|
||||
if (r->width() > width)
|
||||
width = r->width();
|
||||
r = r->next();
|
||||
}
|
||||
}
|
||||
// and now the layout spaces, for example before and after a section,
|
||||
// or between the items of a itemize or enumerate environment
|
||||
|
||||
if (!firstpar->params().pagebreakTop()) {
|
||||
Paragraph * prev = row_ptr->par()->previous();
|
||||
if (prev)
|
||||
prev = row_ptr->par()->depthHook(row_ptr->par()->getDepth());
|
||||
if (prev && prev->getLayout() == firstpar->getLayout() &&
|
||||
prev->getDepth() == firstpar->getDepth() &&
|
||||
prev->getLabelWidthString() == firstpar->getLabelWidthString())
|
||||
{
|
||||
layoutasc = (layout.itemsep * defaultHeight());
|
||||
} else if (row_ptr->previous()) {
|
||||
tmptop = layout.topsep;
|
||||
|
||||
if (row_ptr->previous()->par()->getDepth() >= row_ptr->par()->getDepth())
|
||||
tmptop -= textclasslist.Style(bview->buffer()->params.textclass,
|
||||
row_ptr->previous()->par()->
|
||||
getLayout()).bottomsep;
|
||||
|
||||
if (tmptop > 0)
|
||||
layoutasc = (tmptop * defaultHeight());
|
||||
} else if (row_ptr->par()->params().lineTop()) {
|
||||
tmptop = layout.topsep;
|
||||
|
||||
if (tmptop > 0)
|
||||
layoutasc = (tmptop * defaultHeight());
|
||||
}
|
||||
|
||||
prev = row_ptr->par()->outerHook();
|
||||
if (prev) {
|
||||
maxasc += int(textclasslist.Style(bview->buffer()->params.textclass,
|
||||
prev->getLayout()).parsep * defaultHeight());
|
||||
} else {
|
||||
if (firstpar->previous() &&
|
||||
firstpar->previous()->getDepth() == 0 &&
|
||||
firstpar->previous()->getLayout() !=
|
||||
firstpar->getLayout())
|
||||
{
|
||||
// avoid parsep
|
||||
} else if (firstpar->previous()) {
|
||||
maxasc += int(layout.parsep * defaultHeight());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// is it a bottom line?
|
||||
if (row_ptr->par() == par
|
||||
&& (!row_ptr->next() || row_ptr->next()->par() != row_ptr->par()))
|
||||
{
|
||||
// the paper margins
|
||||
if (!par->next() && bv_owner)
|
||||
maxdesc += LYX_PAPER_MARGIN;
|
||||
|
||||
// add the vertical spaces, that the user added
|
||||
if (firstpar->params().spaceBottom().kind() != VSpace::NONE)
|
||||
maxdesc += int(firstpar->params().spaceBottom().inPixels(bview));
|
||||
|
||||
// do not forget the DTP-lines!
|
||||
// there height depends on the font of the nearest character
|
||||
if (firstpar->params().lineBottom())
|
||||
maxdesc += 2 * lyxfont::ascent('x',
|
||||
getFont(bview->buffer(),
|
||||
par, par->size() - 1));
|
||||
|
||||
// and now the pagebreaks
|
||||
if (firstpar->params().pagebreakBottom())
|
||||
maxdesc += 3 * defaultHeight();
|
||||
|
||||
// and now the layout spaces, for example before and after
|
||||
// a section, or between the items of a itemize or enumerate
|
||||
// environment
|
||||
if (!firstpar->params().pagebreakBottom() && row_ptr->par()->next()) {
|
||||
Paragraph * nextpar = row_ptr->par()->next();
|
||||
Paragraph * comparepar = row_ptr->par();
|
||||
float usual = 0;
|
||||
float unusual = 0;
|
||||
|
||||
if (comparepar->getDepth() > nextpar->getDepth()) {
|
||||
usual = (textclasslist.Style(bview->buffer()->params.textclass,
|
||||
comparepar->getLayout()).bottomsep * defaultHeight());
|
||||
comparepar = comparepar->depthHook(nextpar->getDepth());
|
||||
if (comparepar->getLayout()!= nextpar->getLayout()
|
||||
|| nextpar->getLabelWidthString() !=
|
||||
comparepar->getLabelWidthString())
|
||||
{
|
||||
unusual = (textclasslist.Style(bview->buffer()->params.textclass,
|
||||
comparepar->getLayout()).bottomsep * defaultHeight());
|
||||
}
|
||||
if (unusual > usual)
|
||||
layoutdesc = unusual;
|
||||
else
|
||||
layoutdesc = usual;
|
||||
} else if (comparepar->getDepth() == nextpar->getDepth()) {
|
||||
|
||||
if (comparepar->getLayout()!= nextpar->getLayout()
|
||||
|| nextpar->getLabelWidthString() !=
|
||||
comparepar->getLabelWidthString())
|
||||
layoutdesc = int(textclasslist.Style(bview->buffer()->params.textclass,
|
||||
comparepar->getLayout()).bottomsep * defaultHeight());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// incalculate the layout spaces
|
||||
maxasc += int(layoutasc * 2 / (2 + firstpar->getDepth()));
|
||||
maxdesc += int(layoutdesc * 2 / (2 + firstpar->getDepth()));
|
||||
|
||||
// calculate the new height of the text
|
||||
height -= row_ptr->height();
|
||||
|
||||
row_ptr->height(maxasc + maxdesc + labeladdon);
|
||||
row_ptr->baseline(maxasc + labeladdon);
|
||||
|
||||
height += row_ptr->height();
|
||||
float x;
|
||||
float dummy;
|
||||
prepareToPrint(bview, row_ptr, x, dummy, dummy, dummy, false);
|
||||
row_ptr->width(int(maxwidth + x));
|
||||
if (inset_owner) {
|
||||
Row * r = firstrow;
|
||||
width = max(0,workWidth(bview));
|
||||
while(r) {
|
||||
if (r->width() > width)
|
||||
width = r->width();
|
||||
r = r->next();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user