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"
 
#include <unordered_map>
 
namespace MyGUI
{
 
    class MYGUI_EXPORT ResourceManualFont :
        public IFont
    {
        MYGUI_RTTI_DERIVED( ResourceManualFont )
 
    public:
        ResourceManualFont();
 
        void deserialization(xml::ElementPtr _node, Version _version) override;
 
        // 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.
        const GlyphInfo* getGlyphInfo(Char _id) const override;
 
        ITexture* getTextureFont() const override;
 
        // дефолтная высота, указанная в настройках шрифта
        int getDefaultHeight() const override;
 
        // Manual loading methods, not needed when loading from XML
        // Set the source texture by name
        void setSource(const std::string& value);
        // Set the shader by name
        void setShader(const std::string& value);
        // Set the source texture directly
        // Note: the user is responsible for deallocation of the texture.
        void setTexture(MyGUI::ITexture* texture);
        // Set the default height of the font
        void setDefaultHeight(int value);
        // Add a glyph for character 'id'
        void addGlyphInfo(Char id, const GlyphInfo& info);
 
    private:
        // Loads the texture specified by mSource.
        void loadTexture();
 
        // A map of code points to glyph info objects.
        typedef std::unordered_map<Char, GlyphInfo> CharMap;
 
        // The following variables are set directly from values specified by the user.
        std::string mSource; // Source (filename) of the font.
        std::string mShader; // Optional shader, applied to 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_