111 lines
2.4 KiB
C++
111 lines
2.4 KiB
C++
// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
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#ifdef HAVE_CONFIG_H
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# include "../config.h"
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#endif // HAVE_CONFIG_H
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extern "C" {
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#ifdef HAVE_STDLIB_H
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# include <stdlib.h>
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#endif // HAVE_STDLIB_H
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}
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#include <iostream>
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#include <algorithm>
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#include "font.hh"
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#include "surface.hh"
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#include "util.hh"
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#include "display.hh"
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#include "screeninfo.hh"
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extern "C" {
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#ifdef HAVE_STDIO_H
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# include <stdio.h>
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#endif // HAVE_STDIO_H
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#include "../src/gettext.h"
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#define _(str) gettext(str)
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}
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namespace otk {
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std::string Font::_fallback_font = "fixed";
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bool Font::_xft_init = false;
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Font::Font(int screen_num, const std::string &fontstring,
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bool shadow, unsigned char offset, unsigned char tint)
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: _screen_num(screen_num),
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_fontstring(fontstring),
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_shadow(shadow),
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_offset(offset),
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_tint(tint),
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_xftfont(0)
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{
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assert(screen_num >= 0);
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assert(tint <= CHAR_MAX);
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if (!_xft_init) {
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if (!XftInit(0)) {
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printf(_("Couldn't initialize Xft.\n\n"));
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::exit(3);
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}
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int version = XftGetVersion();
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printf(_("Using Xft %d.%d.%d (Built against %d.%d.%d).\n"),
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version / 10000 % 100, version / 100 % 100, version % 100,
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XFT_MAJOR, XFT_MINOR, XFT_REVISION);
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_xft_init = true;
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}
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if ((_xftfont = XftFontOpenName(**display, _screen_num,
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_fontstring.c_str())))
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return;
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printf(_("Unable to load font: %s\n"), _fontstring.c_str());
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printf(_("Trying fallback font: %s\n"), _fallback_font.c_str());
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if ((_xftfont = XftFontOpenName(**display, _screen_num,
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_fallback_font.c_str())))
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return;
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printf(_("Unable to load font: %s\n"), _fallback_font.c_str());
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printf(_("Aborting!.\n"));
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::exit(3); // can't continue without a font
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}
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Font::~Font(void)
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{
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if (_xftfont)
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XftFontClose(**display, _xftfont);
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}
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int Font::measureString(const ustring &string) const
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{
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XGlyphInfo info;
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if (string.utf8())
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XftTextExtentsUtf8(**display, _xftfont,
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(FcChar8*)string.c_str(), string.bytes(), &info);
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else
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XftTextExtents8(**display, _xftfont,
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(FcChar8*)string.c_str(), string.bytes(), &info);
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return (signed) info.xOff + (_shadow ? _offset : 0);
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}
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int Font::height(void) const
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{
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return (signed) _xftfont->height + (_shadow ? _offset : 0);
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}
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int Font::maxCharWidth(void) const
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{
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return (signed) _xftfont->max_advance_width;
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}
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}
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