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/*
Copyright (©) 2003-2025 Teus Benschop.
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 3 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.
*/
#include <fonts/logic.h>
#include <filter/url.h>
#include <filter/string.h>
#include <database/config/bible.h>
namespace fonts::logic {
static std::string folder ()
{
return filter_url_create_root_path ({"fonts"});
}
std::vector <std::string> get_fonts ()
{
const std::vector <std::string> files = filter_url_scandir (folder());
std::vector <std::string> fonts;
for (const auto& file : files) {
const std::string suffix = filter_url_get_extension (file);
if (suffix == "txt") continue;
if (suffix == "html") continue;
if (suffix == "h") continue;
if (suffix == "cpp") continue;
if (suffix == "o") continue;
fonts.push_back (file);
}
return fonts;
}
bool font_exists (const std::string& font)
{
const std::string path = filter_url_create_path ({folder (), font});
return file_or_dir_exists (path);
}
std::string get_font_path (const std::string& font)
{
// Case of no font.
if (font.empty()) return font;
// Case when the font exists within Bibledit.
if (font_exists (font)) {
return filter_url_create_path ({"../fonts", font});
}
// Case when the font is available from the browser independent of Bibledit.
if (filter_url_basename (font) == font) {
return font;
}
// Font is on external location.
return font;
}
void erase (const std::string& font)
{
const std::string path = filter_url_create_path ({folder (), font});
filter_url_unlink (path);
}
// When a font is set for a Bible in Bibledit Cloud, this becomes the default font for the clients.
// Ahd when the client sets its own font, this font will be taken instead.
std::string get_text_font (const std::string& bible)
{
std::string font = database::config::bible::get_text_font (bible);
#ifdef HAVE_CLIENT
const std::string client_font = database::config::bible::get_text_font_client (bible);
if (!client_font.empty ()) {
font = client_font;
}
#endif
return font;
}
// Returns true if the $font path has a font suffix.
bool is_font (const std::string& suffix)
{
return (suffix == "ttf")
|| (suffix == "otf")
|| (suffix == "otf")
|| (suffix == "woff");
}
} // namespace
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