void CL_SpanLayout_Impl::layout_lines(CL_GraphicContext & gc, int max_width)
{
	lines.clear();
	if (objects.empty())
		return;

	layout_cache.metrics = -1;
	layout_cache.object_index = -1;

	CurrentLine current_line;
	std::vector<TextBlock> blocks = find_text_blocks();
	for (std::vector<TextBlock>::size_type block_index = 0; block_index < blocks.size(); block_index++)
	{
		if (objects[current_line.object_index].type == object_text)
			layout_text(gc, blocks, block_index, current_line, max_width);
		else
			layout_block(current_line, max_width, blocks, block_index);
	}
	next_line(current_line);
}
Exemple #2
0
string SymbolTable::text(string prefix)
{
    stringstream ss;
    ss << prefix << "symbol_table_ {" << endl;
    for(size_t sbl_idx=1; sbl_idx<=nsymbols_; ++sbl_idx) {
        ss << prefix << "  [" << sbl_idx << "]{";
        ss << " layout("    << layout_text(table_[sbl_idx].layout) << "),";
        ss << " nelem("     << table_[sbl_idx].nelem << "),";
        ss << " data("      << *(table_[sbl_idx].data) << "),";
        ss << " const_data("<< table_[sbl_idx].const_data << "),";
        ss << " etype(" << etype_text(table_[sbl_idx].etype) << "),";
        ss << endl << prefix << "  ";
        ss << " ndim("  << table_[sbl_idx].ndim << "),";
        ss << " start(" << table_[sbl_idx].start << "),";        
        ss << " shape(";
        for(int64_t dim_idx=0; dim_idx < table_[sbl_idx].ndim; ++dim_idx) {
            ss << table_[sbl_idx].shape[dim_idx];
            if (dim_idx != (table_[sbl_idx].ndim-1)) {
                ss << prefix << ", ";
            }
        }
        ss << "),";
        ss << " stride(";
        for(int64_t dim_idx=0; dim_idx < table_[sbl_idx].ndim; ++dim_idx) {
            ss << table_[sbl_idx].stride[dim_idx];
            if (dim_idx != (table_[sbl_idx].ndim-1)) {
                ss << prefix << ", ";
            }
        }
        ss << "),";
        ss << endl << prefix << "  ";
        ss << "}" << endl;
    }
    ss << prefix << "}" << endl;

    return ss.str();
}
Exemple #3
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string Operand::layout(void) {
    return layout_text(meta().layout);    
}
Exemple #4
0
static void
histogram_draw (ggvisd *ggv, ggobid *gg)
{
  gint i;
  gchar *str;
  colorschemed *scheme = gg->activeColorScheme;
  dissimd *D = ggv->dissim;
  GtkWidget *da = D->da;
  gint ymax = da->allocation.height - 2*HISTOGRAM_VMARGIN -
    HISTOGRAM_GRIP_SPACE;
  PangoLayout *layout = gtk_widget_create_pango_layout(da, NULL);
  PangoRectangle rect;
  
  if (D->pix == NULL)
    return;
  if (ggv->trans_dist.nels == 0)
    return;

  if (gg->plot_GC == NULL)
    init_plot_GC (D->pix, gg);

  histogram_pixmap_clear (ggv, gg);

  gdk_gc_set_foreground (gg->plot_GC, &scheme->rgb_accent);

  for (i=0; i<D->nbins; i++) {

    if (D->bars_included.els[i]) {
      gdk_draw_rectangle (D->pix, gg->plot_GC, true,
        D->bars[i].x, D->bars[i].y, D->bars[i].width, D->bars[i].height);
    } else {
      if (i>0)  /* leading vertical edge */
        gdk_draw_line (D->pix, gg->plot_GC,
          D->bars[i].x, D->bars[i-1].y, D->bars[i].x, D->bars[i].y);

      /* horizontal line */
      gdk_draw_line (D->pix, gg->plot_GC,
        D->bars[i].x, D->bars[i].y,
        D->bars[i].x+D->bars[i].width, D->bars[i].y);

      if (i<D->nbins-1)  /* trailing vertical edge */
        gdk_draw_line (D->pix, gg->plot_GC,
          D->bars[i].x+D->bars[i].width, D->bars[i].y,
          D->bars[i].x+D->bars[i].width, D->bars[i+1].y);
    }
  }

  gdk_draw_line (D->pix, gg->plot_GC,
    D->bars[D->nbins-1].x+D->bars[D->nbins-1].width,
      D->bars[D->nbins-1].y,
    D->bars[D->nbins-1].x+D->bars[D->nbins-1].width,
      ymax);


  if (trans_dist_max == -G_MAXDOUBLE)  /*-- not initialized -- why? --*/
    str = g_strdup_printf ("%s", "??");
  else
    str = g_strdup_printf ("%2.2f", trans_dist_max);
  layout_text(layout, str, &rect);
  gdk_draw_layout(D->pix, gg->plot_GC, da->allocation.width - STR_HMARGIN - rect.width,
  	STR_VMARGIN, layout);
  g_free (str);

  if (trans_dist_min == G_MAXDOUBLE)  /*-- not initialized -- why? --*/
    str = g_strdup_printf ("%s", "??");
  else
    str = g_strdup_printf ("%2.2f", trans_dist_min);
  layout_text(layout, str, &rect);
  gdk_draw_layout(D->pix, gg->plot_GC, (gint) STR_HMARGIN/2, STR_VMARGIN, layout);
  g_free (str);
  g_object_unref(layout);

  draw_grip_control (ggv, gg);

  histogram_pixmap_copy (ggv, gg);
}