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42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
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// Copyright (C) 2002-2012 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#pragma once
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#include "IGUIFont.h"
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namespace irr
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{
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namespace gui
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{
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class IGUISpriteBank;
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//! Font interface.
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class IGUIFontBitmap : public IGUIFont
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{
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public:
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//! Returns the type of this font
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EGUI_FONT_TYPE getType() const override { return EGFT_BITMAP; }
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//! returns the parsed Symbol Information
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virtual IGUISpriteBank *getSpriteBank() const = 0;
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//! returns the sprite number from a given character
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virtual u32 getSpriteNoFromChar(const wchar_t *c) const = 0;
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//! Gets kerning values (distance between letters) for the font. If no parameters are provided,
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/** the global kerning distance is returned.
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\param thisLetter: If this parameter is provided, the left side kerning for this letter is added
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to the global kerning value. For example, a space might only be one pixel wide, but it may
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be displayed as several pixels.
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\param previousLetter: If provided, kerning is calculated for both letters and added to the global
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kerning value. For example, EGFT_BITMAP will add the right kerning value of previousLetter to the
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left side kerning value of thisLetter, then add the global value.
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*/
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s32 getKerningWidth(const wchar_t *thisLetter = 0, const wchar_t *previousLetter = 0) const override = 0;
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};
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} // end namespace gui
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} // end namespace irr
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