using frontend::Painter;
using frontend::FontMetrics;
+
RowPainter::RowPainter(PainterInfo & pi,
Text const & text, pit_type pit, Row const & row, Bidi & bidi, int x, int y)
: pi_(pi), text_(text),
//lyxerr << "RowPainter: x: " << x_ << " xo: " << xo_ << " yo: " << yo_ << endl;
//row_.dump();
- LASSERT(pit >= 0, /**/);
- LASSERT(pit < int(text.paragraphs().size()), /**/);
+ LBUFERR(pit >= 0);
+ LBUFERR(pit < int(text.paragraphs().size()));
}
pi_.base.font = inset->inheritFont() ? font.fontInfo() :
pi_.base.bv->buffer().params().getFont().fontInfo();
pi_.ltr_pos = (bidi_.level(pos) % 2 == 0);
+ Change prev_change = change_;
pi_.change_ = change_.changed() ? change_ : par_.lookupChange(pos);
int const x1 = int(x_);
// Restore full_repaint status.
pi_.full_repaint = pi_full_repaint;
+ pi_.change_ = prev_change;
#ifdef DEBUG_METRICS
int const x2 = x1 + dim.wid;
str.reserve(100);
str.push_back(prev_char);
+ // FIXME: Why only round brackets and why the difference to
+ // Hebrew? See also Paragraph::getUChar
if (arabic) {
char_type c = str[0];
if (c == '(')
break;
*/
+ // FIXME: Why only round brackets and why the difference to
+ // Hebrew? See also Paragraph::getUChar
if (arabic) {
if (c == '(')
c = ')';
}
+void RowPainter::paintSeparator(double orig_x, double width,
+ FontInfo const & font)
+{
+ pi_.pain.textDecoration(font, int(orig_x), yo_, int(width));
+ x_ += width;
+}
+
+
void RowPainter::paintForeignMark(double orig_x, Language const * lang,
int desc)
{
void RowPainter::paintFirst()
{
- ParagraphParameters const & pparams = par_.params();
- Buffer const & buffer = pi_.base.bv->buffer();
- BufferParams const & bparams = buffer.params();
+ BufferParams const & bparams = pi_.base.bv->buffer().params();
Layout const & layout = par_.layout();
int y_top = 0;
// start of appendix?
- if (pparams.startOfAppendix())
+ if (par_.params().startOfAppendix())
y_top += paintAppendixStart(yo_ - row_.ascent() + 2 * defaultRowHeight());
if (bparams.paragraph_separation == BufferParams::ParagraphSkipSeparation
}
}
- bool const is_rtl = text_.isRTL(par_);
- bool const is_seq = text_.isFirstInSequence(pit_);
+ bool const is_first =
+ text_.isFirstInSequence(pit_) || !layout.isParagraphGroup();
//lyxerr << "paintFirst: " << par_.id() << " is_seq: " << is_seq << endl;
- // should we print a label?
- if (layout.labeltype >= LABEL_STATIC
- && (layout.labeltype != LABEL_STATIC
- || layout.latextype != LATEX_ENVIRONMENT
- || is_seq)) {
+ if (layout.labelIsInline()
+ && (layout.labeltype != LABEL_STATIC || is_first)) {
+ paintLabel();
+ } else if (is_first && layout.labelIsAbove()) {
+ paintTopLevelLabel();
+ }
+}
- FontInfo const font = labelFont();
- FontMetrics const & fm = theFontMetrics(font);
- docstring const str = par_.labelString();
- if (!str.empty()) {
- double x = x_;
-
- // this is special code for the chapter layout. This is
- // printed in an extra row and has a pagebreak at
- // the top.
- if (layout.counter == "chapter") {
- double spacing_val = 1.0;
- if (!pparams.spacing().isDefault()) {
- spacing_val = pparams.spacing().getValue();
- } else {
- spacing_val = bparams.spacing().getValue();
- }
-
- int const labeladdon = int(fm.maxHeight() * layout.spacing.getValue() * spacing_val);
-
- int const maxdesc = int(fm.maxDescent() * layout.spacing.getValue() * spacing_val)
- + int(layout.parsep) * defaultRowHeight();
-
- if (is_rtl) {
- x = width_ - leftMargin() -
- fm.width(str);
- }
-
- pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
- } else {
- if (is_rtl) {
- x = width_ - leftMargin()
- + fm.width(layout.labelsep);
- } else {
- x = x_ - fm.width(layout.labelsep)
- - fm.width(str);
- }
-
- pi_.pain.text(int(x), yo_, str, font);
- }
- }
+void RowPainter::paintLabel()
+{
+ docstring const str = par_.labelString();
+ if (str.empty())
+ return;
- // the labels at the top of an environment.
- // More or less for bibliography
- } else if (is_seq &&
- (layout.labeltype == LABEL_TOP_ENVIRONMENT ||
- layout.labeltype == LABEL_BIBLIO ||
- layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)) {
- FontInfo const font = labelFont();
- docstring const str = par_.labelString();
- if (!str.empty()) {
- double spacing_val = 1.0;
- if (!pparams.spacing().isDefault())
- spacing_val = pparams.spacing().getValue();
- else
- spacing_val = bparams.spacing().getValue();
-
- FontMetrics const & fm = theFontMetrics(font);
-
- int const labeladdon = int(fm.maxHeight()
- * layout.spacing.getValue() * spacing_val);
-
- int maxdesc =
- int(fm.maxDescent() * layout.spacing.getValue() * spacing_val
- + (layout.labelbottomsep * defaultRowHeight()));
-
- double x = x_;
- if (layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
- if (is_rtl)
- x = leftMargin();
- x += (width_ - text_metrics_.rightMargin(pm_) - leftMargin()) / 2;
- x -= fm.width(str) / 2;
- } else if (is_rtl) {
- x = width_ - leftMargin() - fm.width(str);
- }
- pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
- }
+ bool const is_rtl = text_.isRTL(par_);
+ Layout const & layout = par_.layout();
+ FontInfo const font = labelFont();
+ FontMetrics const & fm = theFontMetrics(font);
+ double x = x_;
+
+ if (is_rtl) {
+ x = width_ - leftMargin()
+ + fm.width(layout.labelsep);
+ } else {
+ x = x_ - fm.width(layout.labelsep)
+ - fm.width(str);
+ }
+
+ pi_.pain.text(int(x), yo_, str, font);
+}
+
+
+void RowPainter::paintTopLevelLabel()
+{
+ BufferParams const & bparams = pi_.base.bv->buffer().params();
+ bool const is_rtl = text_.isRTL(par_);
+ ParagraphParameters const & pparams = par_.params();
+ Layout const & layout = par_.layout();
+ FontInfo const font = labelFont();
+ docstring const str = par_.labelString();
+ if (str.empty())
+ return;
+
+ double spacing_val = 1.0;
+ if (!pparams.spacing().isDefault())
+ spacing_val = pparams.spacing().getValue();
+ else
+ spacing_val = bparams.spacing().getValue();
+
+ FontMetrics const & fm = theFontMetrics(font);
+
+ int const labeladdon = int(fm.maxHeight()
+ * layout.spacing.getValue() * spacing_val);
+
+ int maxdesc =
+ int(fm.maxDescent() * layout.spacing.getValue() * spacing_val
+ + (layout.labelbottomsep * defaultRowHeight()));
+
+ double x = x_;
+ if (layout.labeltype == LABEL_CENTERED) {
+ if (is_rtl)
+ x = leftMargin();
+ x += (width_ - text_metrics_.rightMargin(pm_) - leftMargin()) / 2;
+ x -= fm.width(str) / 2;
+ } else if (is_rtl) {
+ x = width_ - leftMargin() - fm.width(str);
}
+ pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
}
if (par_.isSeparator(pos)) {
Font const orig_font = text_metrics_.displayFont(pit_, pos);
double const orig_x = x_;
- x_ += width_pos;
+ double separator_width = width_pos;
if (pos >= body_pos)
- x_ += row_.separator;
+ separator_width += row_.separator;
+ paintSeparator(orig_x, separator_width, orig_font.fontInfo());
paintForeignMark(orig_x, orig_font.language());
++vpos;
swap(c1, c2);
}
- if (s1.size() > 0) {
+ if (!s1.empty()) {
f.setColor(c1);
pi_.pain.text(int(x_), yo_, s1, f);
x_ += theFontMetrics(font).width(s1);
}
- if (s2.size() > 0) {
+ if (!s2.empty()) {
f.setColor(c2);
pi_.pain.text(int(x_), yo_, s2, f);
x_ += theFontMetrics(font).width(s2);
projects / lyx.git / blobdiff