mirror of
https://github.com/love2d/love.git
synced 2026-08-12 08:30:56 +02:00
Alex Szpakowski
158 lines
3.1 KiB
C++
158 lines
3.1 KiB
C++
/**
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* Copyright (c) 2006-2015 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#ifndef LOVE_FONT_GLYPH_DATA_H
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#define LOVE_FONT_GLYPH_DATA_H
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// LOVE
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#include "common/config.h"
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#include "common/Data.h"
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#include "common/Exception.h"
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#include "common/StringMap.h"
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#include "common/int.h"
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// stdlib
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#include <string>
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namespace love
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{
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namespace font
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{
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/**
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* Holds the specific glyph data.
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**/
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struct GlyphMetrics
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{
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int height;
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int width;
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int advance;
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int bearingX;
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int bearingY;
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};
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/**
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* Holds data for a specic glyph object.
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**/
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class GlyphData : public Data
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{
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public:
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enum Format
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{
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FORMAT_LUMINANCE_ALPHA,
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FORMAT_RGBA,
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FORMAT_MAX_ENUM
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};
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GlyphData(uint32 glyph, GlyphMetrics glyphMetrics, Format f);
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virtual ~GlyphData();
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// Implements Data.
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void *getData() const;
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size_t getSize() const;
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/**
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* Gets the height of the glyph.
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**/
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virtual int getHeight() const;
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/**
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* Gets the width of the glyph.
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**/
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virtual int getWidth() const;
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/**
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* Gets the glyph codepoint itself.
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**/
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uint32 getGlyph() const;
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/**
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* Gets the glyph as a UTF-8 string (instead of a UTF-8 code point.)
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**/
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std::string getGlyphString() const;
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/**
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* Gets the advance (the space the glyph takes up) of the glyph.
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**/
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int getAdvance() const;
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/**
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* Gets bearing (the spacing from origin) along the x-axis of the glyph.
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**/
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int getBearingX() const;
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/**
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* Gets bearing (the spacing from origin) along the y-axis of the glyph.
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**/
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int getBearingY() const;
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/**
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* Gets the min x value of the glyph.
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**/
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int getMinX() const;
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/**
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* Gets the min y value of the glyph.
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**/
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int getMinY() const;
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/**
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* Gets the max x value of the glyph.
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**/
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int getMaxX() const;
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/**
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* Gets the max y value of the glyph.
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**/
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int getMaxY() const;
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/**
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* Gets the format of the glyph data.
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**/
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Format getFormat() const;
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static bool getConstant(const char *in, Format &out);
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static bool getConstant(Format in, const char *&out);
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private:
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// The glyph codepoint itself.
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uint32 glyph;
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// Glyph metrics.
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GlyphMetrics metrics;
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// Glyph texture data.
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unsigned char *data;
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// The format the data's in.
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Format format;
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static StringMap<Format, FORMAT_MAX_ENUM>::Entry formatEntries[];
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static StringMap<Format, FORMAT_MAX_ENUM> formats;
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}; // GlyphData
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} // font
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} // love
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#endif // LOVE_FONT_GLYPH_DATA_H
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