ref: 73b99b6d78ee97781af3734d96bb7a24c9e85d8e
dir: /DoConfig/fltk/src/Fl_Multi_Label.cxx/
// // "$Id$" // // Multi-label widget for the Fast Light Tool Kit (FLTK). // // Copyright 1998-2010 by Bill Spitzak and others. // // This library is free software. Distribution and use rights are outlined in // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // // http://www.fltk.org/COPYING.php // // Please report all bugs and problems on the following page: // // http://www.fltk.org/str.php // // Allows two labels to be used on a widget (by having one of them // be one of these it allows an infinte number!) #include <FL/Fl.H> #include <FL/Fl_Widget.H> #include <FL/Fl_Menu_Item.H> #include <FL/Fl_Multi_Label.H> static void multi_labeltype( const Fl_Label* o, int x, int y, int w, int h, Fl_Align a) { Fl_Multi_Label* b = (Fl_Multi_Label*)(o->value); Fl_Label local = *o; local.value = b->labela; local.type = b->typea; int W = w; int H = h; local.measure(W, H); local.draw(x,y,w,h,a); if (a & FL_ALIGN_BOTTOM) h -= H; else if (a & FL_ALIGN_TOP) {y += H; h -= H;} else if (a & FL_ALIGN_RIGHT) w -= W; else if (a & FL_ALIGN_LEFT) {x += W; w -= W;} else {int d = (h+H)/2; y += d; h -= d;} local.value = b->labelb; local.type = b->typeb; local.draw(x,y,w,h,a); } // measurement is only correct for left-to-right appending... static void multi_measure(const Fl_Label* o, int& w, int& h) { Fl_Multi_Label* b = (Fl_Multi_Label*)(o->value); Fl_Label local = *o; local.value = b->labela; local.type = b->typea; local.measure(w,h); local.value = b->labelb; local.type = b->typeb; int W = 0; int H = 0; local.measure(W,H); w += W; if (H>h) h = H; } void Fl_Multi_Label::label(Fl_Widget* o) { Fl::set_labeltype(_FL_MULTI_LABEL, multi_labeltype, multi_measure); o->label(_FL_MULTI_LABEL, (const char*)this); } void Fl_Multi_Label::label(Fl_Menu_Item* o) { Fl::set_labeltype(_FL_MULTI_LABEL, multi_labeltype, multi_measure); o->label(_FL_MULTI_LABEL, (const char*)this); } // // End of "$Id$". //