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//
// "$Id: fl_font_win32.cxx,v 1.9.2.3.2.5 2003/01/30 21:43:50 easysw Exp $"
//
// WIN32 font selection routines for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2003 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "fltk-bugs@fltk.org".
//
Fl_FontSize::Fl_FontSize(const char* name, int size) {
int weight = FW_NORMAL;
int italic = 0;
switch (*name++) {
case 'I': italic = 1; break;
case 'P': italic = 1;
case 'B': weight = FW_BOLD; break;
case ' ': break;
default: name--;
}
fid = CreateFont(
-size, // negative makes it use "char size"
0, // logical average character width
0, // angle of escapement
0, // base-line orientation angle
weight,
italic,
FALSE, // underline attribute flag
FALSE, // strikeout attribute flag
DEFAULT_CHARSET, // character set identifier
OUT_DEFAULT_PRECIS, // output precision
CLIP_DEFAULT_PRECIS,// clipping precision
DEFAULT_QUALITY, // output quality
DEFAULT_PITCH, // pitch and family
name // pointer to typeface name string
);
if (!fl_gc) fl_GetDC(0);
SelectObject(fl_gc, fid);
GetTextMetrics(fl_gc, &metr);
// BOOL ret = GetCharWidthFloat(fl_gc, metr.tmFirstChar, metr.tmLastChar, font->width+metr.tmFirstChar);
// ...would be the right call, but is not implemented into Window95! (WinNT?)
GetCharWidth(fl_gc, 0, 255, width);
#if HAVE_GL
listbase = 0;
#endif
minsize = maxsize = size;
}
Fl_FontSize* fl_fontsize;
Fl_FontSize::~Fl_FontSize() {
#if HAVE_GL
// Delete list created by gl_draw(). This is not done by this code
// as it will link in GL unnecessarily. There should be some kind
// of "free" routine pointer, or a subclass?
// if (listbase) {
// int base = font->min_char_or_byte2;
// int size = font->max_char_or_byte2-base+1;
// int base = 0; int size = 256;
// glDeleteLists(listbase+base,size);
// }
#endif
if (this == fl_fontsize) fl_fontsize = 0;
DeleteObject(fid);
}
////////////////////////////////////////////////////////////////
// WARNING: if you add to this table, you must redefine FL_FREE_FONT
// in Enumerations.H & recompile!!
static Fl_Fontdesc built_in_table[] = {
{" Arial"},
{"BArial"},
{"IArial"},
{"PArial"},
{" Courier New"},
{"BCourier New"},
{"ICourier New"},
{"PCourier New"},
{" Times New Roman"},
{"BTimes New Roman"},
{"ITimes New Roman"},
{"PTimes New Roman"},
{" Symbol"},
{" Terminal"},
{"BTerminal"},
{" Wingdings"},
};
Fl_Fontdesc* fl_fonts = built_in_table;
static Fl_FontSize* find(int fnum, int size) {
Fl_Fontdesc* s = fl_fonts+fnum;
if (!s->name) s = fl_fonts; // use 0 if fnum undefined
Fl_FontSize* f;
for (f = s->first; f; f = f->next)
if (f->minsize <= size && f->maxsize >= size) return f;
f = new Fl_FontSize(s->name, size);
f->next = s->first;
s->first = f;
return f;
}
////////////////////////////////////////////////////////////////
// Public interface:
int fl_font_ = 0;
int fl_size_ = 0;
//static HDC font_gc;
void fl_font(int fnum, int size) {
if (fnum == fl_font_ && size == fl_size_) return;
fl_font_ = fnum; fl_size_ = size;
fl_fontsize = find(fnum, size);
}
int fl_height() {
return (fl_fontsize->metr.tmAscent + fl_fontsize->metr.tmDescent);
}
int fl_descent() {
return fl_fontsize->metr.tmDescent;
}
double fl_width(const char* c, int n) {
double w = 0.0;
while (n--) w += fl_fontsize->width[uchar(*c++)];
return w;
}
double fl_width(uchar c) {
return fl_fontsize->width[c];
}
void fl_draw(const char* str, int n, int x, int y) {
COLORREF oldColor = SetTextColor(fl_gc, fl_RGB());
SelectObject(fl_gc, fl_fontsize->fid);
TextOut(fl_gc, x, y, str, n);
SetTextColor(fl_gc, oldColor);
}
//
// End of "$Id: fl_font_win32.cxx,v 1.9.2.3.2.5 2003/01/30 21:43:50 easysw Exp $".
//
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