mirror of
https://github.com/RGBCube/serenity
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ede5dbd7b3
Why break at LibHTTP? Because "Meta+Libraries" would be insanely large, and breaking between LibHTTP and LibJS makes the commits roughly evenly large.
105 lines
3.3 KiB
C++
105 lines
3.3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/QuickSort.h>
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#include <LibCore/DirIterator.h>
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#include <LibGUI/FontDatabase.h>
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#include <LibGfx/Font.h>
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#include <dirent.h>
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#include <stdio.h>
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#include <stdlib.h>
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namespace GUI {
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static FontDatabase* s_the;
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FontDatabase& FontDatabase::the()
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{
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if (!s_the)
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s_the = new FontDatabase;
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return *s_the;
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}
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FontDatabase::FontDatabase()
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{
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Core::DirIterator di("/res/fonts", Core::DirIterator::SkipDots);
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if (di.has_error()) {
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fprintf(stderr, "DirIterator: %s\n", di.error_string());
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exit(1);
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}
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while (di.has_next()) {
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String name = di.next_path();
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if (!name.ends_with(".font"))
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continue;
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auto path = String::format("/res/fonts/%s", name.characters());
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if (auto font = Gfx::Font::load_from_file(path)) {
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Metadata metadata;
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metadata.path = path;
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metadata.glyph_height = font->glyph_height();
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metadata.is_fixed_width = font->is_fixed_width();
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m_name_to_metadata.set(font->name(), move(metadata));
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}
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}
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}
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FontDatabase::~FontDatabase()
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{
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}
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void FontDatabase::for_each_font(Function<void(const StringView&)> callback)
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{
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Vector<String> names;
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names.ensure_capacity(m_name_to_metadata.size());
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for (auto& it : m_name_to_metadata)
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names.append(it.key);
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quick_sort(names);
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for (auto& name : names)
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callback(name);
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}
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void FontDatabase::for_each_fixed_width_font(Function<void(const StringView&)> callback)
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{
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Vector<String> names;
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names.ensure_capacity(m_name_to_metadata.size());
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for (auto& it : m_name_to_metadata) {
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if (it.value.is_fixed_width)
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names.append(it.key);
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}
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quick_sort(names);
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for (auto& name : names)
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callback(name);
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}
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RefPtr<Gfx::Font> FontDatabase::get_by_name(const StringView& name)
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{
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auto it = m_name_to_metadata.find(name);
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if (it == m_name_to_metadata.end())
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return nullptr;
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return Gfx::Font::load_from_file((*it).value.path);
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}
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}
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