MyGUI_ResourceManualFont.h

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/*
 * This source file is part of MyGUI. For the latest info, see http://mygui.info/
 * Distributed under the MIT License
 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
 */

#ifndef __MYGUI_RESOURCE_MANUAL_FONT_H__
#define __MYGUI_RESOURCE_MANUAL_FONT_H__

#include "MyGUI_Prerequest.h"
#include "MyGUI_ITexture.h"
#include "MyGUI_IFont.h"

namespace MyGUI
{

    class MYGUI_EXPORT ResourceManualFont :
        public IFont
    {
        MYGUI_RTTI_DERIVED( ResourceManualFont )

    public:
        ResourceManualFont();
        virtual ~ResourceManualFont();

        virtual void deserialization(xml::ElementPtr _node, Version _version);

        // Returns the glyph info for the specified code point, or the glyph info for a substitute glyph if the code point does not
        // exist in this font. Returns nullptr if the code point does not exist and there is no substitute glyph available.
        virtual GlyphInfo* getGlyphInfo(Char _id);

        virtual ITexture* getTextureFont();

        // дефолтная высота, указанная в настройках шрифта
        virtual int getDefaultHeight();

    private:
        // Loads the texture specified by mSource.
        void loadTexture();

        // A map of code points to glyph info objects.
        typedef std::map<Char, GlyphInfo> CharMap;

        // The following variables are set directly from values specified by the user.
        std::string mSource; // Source (filename) of the font.

        // The following variables are calculated automatically.
        int mDefaultHeight; // The nominal height of the font in pixels.
        GlyphInfo* mSubstituteGlyphInfo; // The glyph info to use as a substitute for code points that don't exist in the font.
        MyGUI::ITexture* mTexture; // The texture that contains all of the rendered glyphs in the font.

        CharMap mCharMap; // A map of code points to glyph info objects.
    };

} // namespace MyGUI

#endif // __MYGUI_RESOURCE_MANUAL_FONT_H__