void LyXText::setHeightOfRow(BufferView * bview, Row * row_ptr) const
{
/* get the maximum ascent and the maximum descent */
- int asc = 0;
- int desc = 0;
- float layoutasc = 0;
- float layoutdesc = 0;
- float tmptop = 0;
- LyXFont tmpfont;
- Inset * tmpinset = 0;
-
- /* this must not happen before the currentrow for clear reasons.
- so the trick is just to set the current row onto this row */
- int unused_y;
- getRow(row_ptr->par(), row_ptr->pos(), unused_y);
-
- /* ok , let us initialize the maxasc and maxdesc value.
- * This depends in LaTeX of the font of the last character
- * in the paragraph. The hack below is necessary because
- * of the possibility of open footnotes */
-
- /* Correction: only the fontsize count. The other properties
- are taken from the layoutfont. Nicer on the screen :) */
- Paragraph * par = row_ptr->par();
- Paragraph * firstpar = row_ptr->par();
+ int asc = 0;
+ int desc = 0;
+ float layoutasc = 0;
+ float layoutdesc = 0;
+ float tmptop = 0;
+ LyXFont tmpfont;
+ Inset * tmpinset = 0;
+
+ /* this must not happen before the currentrow for clear reasons.
+ so the trick is just to set the current row onto this row */
+ int unused_y;
+ getRow(row_ptr->par(), row_ptr->pos(), unused_y);
+
+ /* ok , let us initialize the maxasc and maxdesc value.
+ * This depends in LaTeX of the font of the last character
+ * in the paragraph. The hack below is necessary because
+ * of the possibility of open footnotes */
+
+ /* Correction: only the fontsize count. The other properties
+ are taken from the layoutfont. Nicer on the screen :) */
+ Paragraph * par = row_ptr->par();
+ Paragraph * firstpar = row_ptr->par();
- LyXLayout const & layout = textclasslist.Style(bview->buffer()->params.textclass,
- firstpar->getLayout());
+ LyXLayout const & layout = textclasslist.Style(bview->buffer()->params.textclass,
+ firstpar->getLayout());
- LyXFont font = getFont(bview->buffer(), par, par->size() - 1);
- LyXFont::FONT_SIZE const size = font.size();
- font = getFont(bview->buffer(), par, -1);
- font.setSize(size);
+ LyXFont font = getFont(bview->buffer(), par, par->size() - 1);
+ LyXFont::FONT_SIZE const size = font.size();
+ font = getFont(bview->buffer(), par, -1);
+ font.setSize(size);
- LyXFont labelfont = getFont(bview->buffer(), par, -2);
+ LyXFont labelfont = getFont(bview->buffer(), par, -2);
- 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();
- }
- //lyxerr << "spacing_val = " << spacing_val << endl;
+ 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();
+ }
+ //lyxerr << "spacing_val = " << spacing_val << endl;
- int maxasc = int(lyxfont::maxAscent(font) *
- layout.spacing.getValue() *
- spacing_val);
- int maxdesc = int(lyxfont::maxDescent(font) *
- layout.spacing.getValue() *
- spacing_val);
- int const pos_end = rowLast(row_ptr);
- int labeladdon = 0;
- int maxwidth = 0;
-
- // Check if any insets are larger
- for (int pos = row_ptr->pos(); pos <= pos_end; ++pos) {
- if (row_ptr->par()->getChar(pos) == Paragraph::META_INSET) {
- tmpfont = getFont(bview->buffer(), row_ptr->par(), pos);
- tmpinset = row_ptr->par()->getInset(pos);
- if (tmpinset) {
+ int maxasc = int(lyxfont::maxAscent(font) *
+ layout.spacing.getValue() *
+ spacing_val);
+ int maxdesc = int(lyxfont::maxDescent(font) *
+ layout.spacing.getValue() *
+ spacing_val);
+ int const pos_end = rowLast(row_ptr);
+ int labeladdon = 0;
+ int maxwidth = 0;
+
+ // Check if any insets are larger
+ for (int pos = row_ptr->pos(); pos <= pos_end; ++pos) {
+ if (row_ptr->par()->getChar(pos) == Paragraph::META_INSET) {
+ tmpfont = getFont(bview->buffer(), row_ptr->par(), pos);
+ tmpinset = row_ptr->par()->getInset(pos);
+ if (tmpinset) {
#if 1 // this is needed for deep update on initialitation
- tmpinset->update(bview, tmpfont);
+ tmpinset->update(bview, tmpfont);
#endif
- asc = tmpinset->ascent(bview, tmpfont);
- desc = tmpinset->descent(bview, tmpfont);
- maxwidth += tmpinset->width(bview, tmpfont);
- maxasc = max(maxasc, asc);
- maxdesc = max(maxdesc, desc);
- }
- } else {
- maxwidth += singleWidth(bview, row_ptr->par(), pos);
- }
- }
+ asc = tmpinset->ascent(bview, tmpfont);
+ desc = tmpinset->descent(bview, tmpfont);
+ maxwidth += tmpinset->width(bview, tmpfont);
+ maxasc = max(maxasc, asc);
+ maxdesc = max(maxdesc, desc);
+ }
+ } else {
+ maxwidth += singleWidth(bview, row_ptr->par(), pos);
+ }
+ }
- // Check if any custom fonts are larger (Asger)
- // This is not completely correct, but we can live with the small,
- // cosmetic error for now.
- LyXFont::FONT_SIZE const maxsize =
- row_ptr->par()->highestFontInRange(row_ptr->pos(),
- pos_end);
- if (maxsize > font.size()) {
- font.setSize(maxsize);
-
- asc = lyxfont::maxAscent(font);
- desc = lyxfont::maxDescent(font);
- if (asc > maxasc)
- maxasc = asc;
- if (desc > maxdesc)
- maxdesc = desc;
- }
+ // Check if any custom fonts are larger (Asger)
+ // This is not completely correct, but we can live with the small,
+ // cosmetic error for now.
+ LyXFont::FONT_SIZE const maxsize =
+ row_ptr->par()->highestFontInRange(row_ptr->pos(), pos_end);
+ if (maxsize > font.size()) {
+ font.setSize(maxsize);
+
+ asc = lyxfont::maxAscent(font);
+ desc = lyxfont::maxDescent(font);
+ if (asc > maxasc)
+ maxasc = asc;
+ if (desc > maxdesc)
+ maxdesc = desc;
+ }
- // This is nicer with box insets:
- ++maxasc;
- ++maxdesc;
+ // This is nicer with box insets:
+ ++maxasc;
+ ++maxdesc;
- row_ptr->ascent_of_text(maxasc);
+ row_ptr->ascent_of_text(maxasc);
- // is it a top line?
- if (!row_ptr->pos() && (row_ptr->par() == firstpar)) {
+ // is it a top line?
+ if (!row_ptr->pos() && (row_ptr->par() == firstpar)) {
- // some parksips VERY EASY IMPLEMENTATION
- if (bview->buffer()->params.paragraph_separation ==
- BufferParams::PARSEP_SKIP) {
- if (layout.isParagraph()
- && firstpar->getDepth() == 0
- && firstpar->previous())
- maxasc += bview->buffer()->params.getDefSkip().inPixels(bview);
- else if (firstpar->previous()
- && textclasslist.Style(bview->buffer()->params.textclass,
- firstpar->previous()->getLayout()).isParagraph()
- && firstpar->previous()->getDepth() == 0)
- // is it right to use defskip here too? (AS)
- maxasc += bview->buffer()->params.getDefSkip().inPixels(bview);
- }
+ // some parksips VERY EASY IMPLEMENTATION
+ if (bview->buffer()->params.paragraph_separation ==
+ BufferParams::PARSEP_SKIP)
+ {
+ if (layout.isParagraph()
+ && firstpar->getDepth() == 0
+ && firstpar->previous())
+ {
+ maxasc += bview->buffer()->params.getDefSkip().inPixels(bview);
+ } else if (firstpar->previous() &&
+ textclasslist.Style(bview->buffer()->params.textclass,
+ firstpar->previous()->
+ getLayout()).isParagraph() &&
+ firstpar->previous()->getDepth() == 0)
+ {
+ // is it right to use defskip here too? (AS)
+ maxasc += bview->buffer()->params.getDefSkip().inPixels(bview);
+ }
+ }
- // the paper margins
- if (!row_ptr->par()->previous() && bv_owner)
- maxasc += LYX_PAPER_MARGIN;
+ // the paper margins
+ if (!row_ptr->par()->previous() && bv_owner)
+ maxasc += LYX_PAPER_MARGIN;
- // add the vertical spaces, that the user added
- if (firstpar->params().spaceTop().kind() != VSpace::NONE)
- maxasc += int(firstpar->params().spaceTop().inPixels(bview));
+ // add the vertical spaces, that the user added
+ if (firstpar->params().spaceTop().kind() != VSpace::NONE)
+ maxasc += int(firstpar->params().spaceTop().inPixels(bview));
- // do not forget the DTP-lines!
- // there height depends on the font of the nearest character
- if (firstpar->params().lineTop())
- maxasc += 2 * lyxfont::ascent('x', getFont(bview->buffer(),
- firstpar, 0));
+ // do not forget the DTP-lines!
+ // there height depends on the font of the nearest character
+ if (firstpar->params().lineTop())
+ maxasc += 2 * lyxfont::ascent('x', getFont(bview->buffer(),
+ firstpar, 0));
- // and now the pagebreaks
- if (firstpar->params().pagebreakTop())
- maxasc += 3 * defaultHeight();
+ // and now the pagebreaks
+ if (firstpar->params().pagebreakTop())
+ maxasc += 3 * defaultHeight();
- // This is special code for the chapter, since the label of this
- // layout is printed in an extra row
- if (layout.labeltype == LABEL_COUNTER_CHAPTER
- && bview->buffer()->params.secnumdepth >= 0) {
- 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();
- }
+ // This is special code for the chapter, since the label of this
+ // layout is printed in an extra row
+ if (layout.labeltype == LABEL_COUNTER_CHAPTER
+ && bview->buffer()->params.secnumdepth >= 0)
+ {
+ 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::maxDescent(labelfont) *
- layout.spacing.getValue() *
- spacing_val)
- + int(lyxfont::maxAscent(labelfont) *
- layout.spacing.getValue() *
- spacing_val);
- }
+ labeladdon = int(lyxfont::maxDescent(labelfont) *
+ layout.spacing.getValue() *
+ spacing_val)
+ + int(lyxfont::maxAscent(labelfont) *
+ layout.spacing.getValue() *
+ spacing_val);
+ }
- // special code for the top label
- if ((layout.labeltype == LABEL_TOP_ENVIRONMENT
- || layout.labeltype == LABEL_BIBLIO
- || layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)
- && 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();
- }
+ // special code for the top label
+ if ((layout.labeltype == LABEL_TOP_ENVIRONMENT
+ || layout.labeltype == LABEL_BIBLIO
+ || layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)
+ && 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());
- }
+ labeladdon = int(
+ (lyxfont::maxAscent(labelfont) *
+ layout.spacing.getValue() *
+ spacing_val)
+ +(lyxfont::maxDescent(labelfont) *
+ layout.spacing.getValue() *
+ spacing_val)
+ + layout.topsep * defaultHeight()
+ + layout.labelbottomsep * defaultHeight());
+ }
- // and now the layout spaces, for example before and after a section,
- // or between the items of a itemize or enumerate environment
+ // 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 (!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 (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());
+ } else if (row_ptr->par()->params().lineTop()) {
+ tmptop = layout.topsep;
- if (tmptop > 0)
- layoutasc = (tmptop * defaultHeight());
- }
+ 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());
- }
- }
- }
- }
+ 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())) {
+ // 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;
- // 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));
- // 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));
- // 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 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;
+ // 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();
- }
- }
+ 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();
+ }
+ }
}
projects / features.git / commitdiff