C++ (Cpp) font::get_left_protrusion Examples

Example #1

File: text_boxes.cpp Project: mgubi/texmacs

box
text_box_rep::adjust_kerning (int mode, double factor) {
  if (N(str) == 0) return this;
  SI pad= (SI) tm_round ((factor * fn->wfn) / 2);
  xkerning nxk (pad, 0, 0);
  if (!is_nil (xk) && (mode & PROTRUSION_MASK) == 0) {
    nxk->left = xk->left;
    nxk->right= xk->right;
  }
  if ((mode & PROTRUSION_MASK) != 0) {
    nxk->left = -fn->get_left_protrusion  (str, mode);
    nxk->right= -fn->get_right_protrusion (str, mode);
  }
  if ((mode & START_OF_LINE) != 0) nxk->left  -= pad;
  if ((mode & END_OF_LINE  ) != 0) nxk->right -= pad;
  return tm_new<text_box_rep> (ip, pos, str, fn, pen, nxk);
}