rowinfo_[row].ascent_ = asc;
rowinfo_[row].descent_ = desc;
}
- rowinfo_[0].ascent_ += hlinesep() * rowinfo_[0].lines_;
rowinfo_[nrows()].ascent_ = 0;
rowinfo_[nrows()].descent_ = 0;
colinfo_[ncols()].width_ = 0;
// compute horizontal offsets
- colinfo_[0].offset_ = border();
+ colinfo_[0].offset_ = border() + colinfo_[0].lines_ * vlinesep();;
for (col_type col = 1; col <= ncols(); ++col) {
colinfo_[col].offset_ =
colinfo_[col - 1].offset_ +
dim.des = rowinfo_[nrows() - 1].offset_
+ rowinfo_[nrows() - 1].descent_
+ hlinesep() * rowinfo_[nrows()].lines_
- + border();
+ + border() + 1;
/*
cxrow->setBaseline(cxrow->getBaseline() - ascent);
}
*/
+ dim.wid += leftMargin() + rightMargin();
metricsMarkers2(dim);
// Cache the inset dimension.
setDimCache(mi, dim);
}
-void InsetMathGrid::draw(PainterInfo & pi, int x, int y) const
+int InsetMathGrid::vLineHOffset(col_type col, unsigned int line) const
+{
+ if (col < ncols())
+ return leftMargin() + colinfo_[col].offset_
+ - (colinfo_[col].lines_ - line - 1) * vlinesep()
+ - vlinesep()/2 - colsep()/2;
+ else {
+ LASSERT(col == ncols(), return 0);
+ return leftMargin() + colinfo_[col-1].offset_ + colinfo_[col-1].width_
+ + line * vlinesep()
+ + vlinesep()/2 + colsep()/2;
+ }
+}
+
+
+int InsetMathGrid::hLineVOffset(row_type row, unsigned int line) const
{
- drawWithMargin(pi, x, y, 1, 1);
+ return rowinfo_[row].offset_
+ - rowinfo_[row].ascent_
+ - line * hlinesep()
+ - hlinesep()/2 - rowsep()/2;
}
-void InsetMathGrid::drawWithMargin(PainterInfo & pi, int x, int y,
- int lmargin, int rmargin) const
+void InsetMathGrid::draw(PainterInfo & pi, int x, int y) const
{
Dimension const dim = dimension(*pi.base.bv);
BufferView const & bv = *pi.base.bv;
for (idx_type idx = 0; idx < nargs(); ++idx) {
if (cellinfo_[idx].multi_ != CELL_PART_OF_MULTICOLUMN) {
cell(idx).draw(pi,
- x + lmargin + cellXOffset(bv, idx),
- y + cellYOffset(idx));
-
- // draw inner lines cell by cell because of possible multicolumns
- // FIXME: multicolumn lines are not yet considered
- row_type const r = row(idx);
- col_type const c = col(idx);
- if (r > 0 && r < nrows()) {
- for (unsigned int i = 0; i < rowinfo_[r].lines_; ++i) {
- int const yy = y + rowinfo_[r].offset_
- - rowinfo_[r].ascent_
- - i * hlinesep()
- - hlinesep()/2 - rowsep()/2;
- int const xx1 = x + lmargin + colinfo_[c].offset_;
- int const xx2 = (c + 1 == ncols()) ?
- // last column
- xx1 + colinfo_[c].width_ :
- // first columns
- x + lmargin + colinfo_[c+1].offset_;
- pi.pain.line(xx1, yy, xx2, yy, Color_foreground);
- }
- }
- if (c > 0 && c < ncols()) {
+ x + leftMargin() + cellXOffset(bv, idx),
+ y + cellYOffset(idx));
+
+ row_type r = row(idx);
+ int const yy1 = y + hLineVOffset(r, 0);
+ int const yy2 = y + hLineVOffset(r + 1, rowinfo_[r + 1].lines_ - 1);
+ auto draw_left_borders = [&](col_type c) {
for (unsigned int i = 0; i < colinfo_[c].lines_; ++i) {
- int const xx = x + lmargin
- + colinfo_[c].offset_
- - i * vlinesep()
- - vlinesep()/2 - colsep()/2;
- int top_offset;
- // prevRowHasLine needs to be changed if multicolumn lines are supported
- bool const prevRowHasLine(r > 0);
- if (prevRowHasLine)
- // start from offset of previous row to create a continous line
- top_offset = rowinfo_[r - 1].offset_ + rowinfo_[r - 1].descent_;
- else
- top_offset = rowinfo_[r].offset_- rowinfo_[r].ascent_;
- pi.pain.line(xx, y + top_offset,
- xx, y + rowinfo_[r].offset_ + rowinfo_[r].descent_,
- Color_foreground);
+ int const xx = x + vLineHOffset(c, i);
+ pi.pain.line(xx, yy1, xx, yy2, Color_foreground);
}
- }
+ };
+ col_type c = col(idx);
+ // Draw inner left borders cell-by-cell because of multicolumns
+ draw_left_borders(c);
+ // Draw the right border (only once)
+ if (c == 0)
+ draw_left_borders(ncols());
}
}
- // draw outer lines in one go
- for (row_type row = 0; row <= nrows(); row += nrows())
- for (unsigned int i = 0; i < rowinfo_[row].lines_; ++i) {
- int yy = y + rowinfo_[row].offset_ - rowinfo_[row].ascent_
- - i * hlinesep() - hlinesep()/2 - rowsep()/2;
- pi.pain.line(x + lmargin + 1, yy,
- x + dim.width() - rmargin - 1, yy,
- Color_foreground);
+ // Draw horizontal borders
+ for (row_type r = 0; r <= nrows(); ++r) {
+ int const xx1 = x + vLineHOffset(0, 0);
+ int const xx2 = x + vLineHOffset(ncols(), colinfo_[ncols()].lines_ - 1);
+ for (unsigned int i = 0; i < rowinfo_[r].lines_; ++i) {
+ int const yy = y + hLineVOffset(r, i);
+ pi.pain.line(xx1, yy, xx2, yy, Color_foreground);
}
+ }
- for (col_type col = 0; col <= ncols(); col += ncols())
- for (unsigned int i = 0; i < colinfo_[col].lines_; ++i) {
- int xx = x + lmargin + colinfo_[col].offset_
- - i * vlinesep() - vlinesep()/2 - colsep()/2;
- pi.pain.line(xx, y - dim.ascent() + 1,
- xx, y + dim.descent() - 1,
- Color_foreground);
- }
drawMarkers2(pi, x, y);
}
rowinfo_[row].ascent_ = asc;
rowinfo_[row].descent_ = desc;
}
- //rowinfo_[0].ascent_ += hlinesep() * rowinfo_[0].lines_;
rowinfo_[nrows()].ascent_ = 0;
rowinfo_[nrows()].descent_ = 0;
void metrics(MetricsInfo & mi, Dimension &) const;
///
void draw(PainterInfo & pi, int x, int y) const;
- ///
- void drawWithMargin(PainterInfo & pi, int x, int y,
- int lmargin = 0, int rmargin = 0) const;
/// draw decorations.
void drawDecoration(PainterInfo & pi, int x, int y) const
{ drawMarkers2(pi, x, y); }
int cellYOffset(idx_type idx) const;
/// Width of cell, taking combined columns into account
int cellWidth(idx_type idx) const;
+ ///
+ virtual int leftMargin() const { return 1; }
+ ///
+ virtual int rightMargin() const { return 1; }
+
/// returns proper 'end of line' code for LaTeX
virtual docstring eolString(row_type row, bool fragile, bool latex,
bool last_eoln) const;
/// The value of a fixed col spacing for a certain hull type
static int colSpace(HullType type, col_type col);
+ /// positions of vertical and horizontal lines
+ int vLineHOffset(col_type col, unsigned int line) const;
+ int hLineVOffset(row_type row, unsigned int line) const;
+
/// row info.
/// rowinfo_[nrows()] is a dummy row used only for hlines.
std::vector<RowInfo> rowinfo_;
private:
///
- char v_align_; // add approp. type
+ char v_align_; // FIXME: add approp. type
///
Inset * clone() const;
};
projects / features.git / commitdiff