RmlUi/Source/Core/FontProvider.cpp

/*
 * This source file is part of RmlUi, the HTML/CSS Interface Middleware
 *
 * For the latest information, see http://github.com/mikke89/RmlUi
 *
 * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
 * Copyright (c) 2019 The RmlUi Team, and contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

#include "precompiled.h"
#include "FontProvider.h"
#include "FontFamily.h"

namespace Rml {
namespace Core {

#ifndef RMLUI_NO_FONT_INTERFACE_DEFAULT

const String FontProvider::debugger_font_family_name = "rmlui-debugger-font";

// Returns a handle to a font face that can be used to position and render text.
SharedPtr<FontFaceHandleDefault> FontProvider::GetFontFaceHandle(const String& family, const String& charset, Style::FontStyle style, Style::FontWeight weight, int size)
{
	RMLUI_ASSERTMSG(family == StringUtilities::ToLower(family), "Font family name must be converted to lowercase before entering here.");

	FontFamilyMap::iterator iterator;

	if (family == debugger_font_family_name)
		iterator = font_families.begin();
	else
		iterator = font_families.find(family);

	if (iterator == font_families.end())
		return nullptr;

	return (*iterator).second->GetFaceHandle(charset, style, weight, size);
}

#endif

}
}