52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
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// fl_set_font.C
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// Add a font to the internal table.
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// Also see fl_set_fonts.C which adds all possible fonts.
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#include <config.h>
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#include <FL/Fl.H>
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#include <FL/x.H>
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#include "Fl_Font.H"
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#include <stdlib.h>
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#include <string.h>
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static int table_size;
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void Fl::set_font(Fl_Font fnum, const char *name) {
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if (fnum >= table_size) {
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int i = table_size;
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if (!i) { // don't realloc the built-in table
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table_size = 2*FL_FREE_FONT;
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i = FL_FREE_FONT;
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Fl_Fontdesc *t = (Fl_Fontdesc*)malloc(table_size*sizeof(Fl_Fontdesc));
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memcpy(t, fl_fonts, FL_FREE_FONT*sizeof(Fl_Fontdesc));
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fl_fonts = t;
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} else {
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table_size = 2*table_size;
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fl_fonts=(Fl_Fontdesc*)realloc(fl_fonts, table_size*sizeof(Fl_Fontdesc));
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}
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for (; i < table_size; i++) fl_fonts[i].name = 0;
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}
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Fl_Fontdesc *s = fl_fonts+fnum;
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if (s->name) {
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if (!strcmp(s->name, name)) {s->name = name; return;}
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#ifndef WIN32
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if (s->xlist && s->n >= 0) XFreeFontNames(s->xlist);
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#endif
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for (Fl_XFont *f = s->first; f;) {
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#ifndef WIN32
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if (f == fl_fixed_xfont) break;
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#endif
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Fl_XFont *n = f->next; delete f; f = n;
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}
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s->first = 0;
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}
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s->name = name;
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#ifndef WIN32
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s->xlist = 0;
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#endif
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s->first = 0;
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}
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const char *Fl::get_font(Fl_Font fnum) {return fl_fonts[fnum].name;}
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