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/* -*- coding: utf-8; indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- */
/* vim:set fileencodings=utf-8 tabstop=4 expandtab shiftwidth=4 softtabstop=4: */
/**
* Copyright (c) 2011 PCManX Development Group <pcmanx@googlegroups.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef __GNUG__
#pragma implementation "cfontconfig.h"
#endif
#include <X11/Xft/Xft.h>
#include <fontconfig/fontconfig.h>
#include <gdk/gdkx.h>
#include "cfontconfig.h"
struct CFontPack {
gchar* name;
XftFont* font;
bool check;
};
CFontConfig::CFontConfig(void)
{
FcInit();
FcPattern* pattern = FcPatternCreate();
FcConfigSubstitute(0, pattern, FcMatchPattern);
FcDefaultSubstitute(pattern);
FcFontSet* font_set = FcFontSetCreate();
FcResult result;
FcFontSet* patterns = FcFontSort(0, pattern, FcTrue, 0, &result);
for (int i = 0; i < patterns->nfont; i++) {
FcPattern* font_pattern = FcFontRenderPrepare(NULL, pattern, patterns->fonts[i]);
if (font_pattern) {
FcFontSetAdd(font_set, font_pattern);
}
}
FcFontSetSortDestroy(patterns);
FcPatternDestroy(pattern);
for (int i = 0; i < font_set->nfont; i++) {
FcPattern* font = FcPatternFilter(font_set->fonts[i], NULL);
FcChar8* family = NULL;
if (FcPatternGetString(font, FC_FAMILY, 0, &family) == FcResultMatch) {
CFontPack* pack = new CFontPack();
pack->name = g_strdup((gchar*)family);
pack->font = NULL;
pack->check = false;
fonts.push_back(pack);
}
FcPatternDestroy(font);
}
FcFontSetDestroy(font_set);
}
CFontConfig::~CFontConfig(void)
{
Display *display = gdk_x11_get_default_xdisplay();
for (vector<CFontPack*>::iterator it = fonts.begin(); it != fonts.end(); it++) {
XftFontClose(display, (*it)->font);
g_free((*it)->name);
delete *it;
}
FcFini();
}
CFontConfig* CFontConfig::Instance(void)
{
static CFontConfig* instance = new CFontConfig();
return instance;
}
XftFont* CFontConfig::SearchFontFor(FcChar32 ucs4)
{
Display *display = gdk_x11_get_default_xdisplay();
gint screen = gdk_x11_get_default_screen();
for (vector<CFontPack*>::iterator it = fonts.begin(); it != fonts.end(); it++) {
if ((*it)->check == false) {
(*it)->font = XftFontOpen(display, screen,
FC_FAMILY, FcTypeString, (*it)->name,
FC_SIZE, FcTypeDouble, (double) 16,
FC_WEIGHT, FcTypeInteger, FC_WEIGHT_MEDIUM,
FC_ANTIALIAS, FcTypeBool, FcTrue,
XFT_CORE, FcTypeBool, FcFalse,
NULL);
(*it)->check = true;
}
if (XftCharExists(display, (*it)->font, ucs4) == FcTrue) {
return (*it)->font;
}
}
return NULL;
}
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