mirror of
https://github.com/love2d/love.git
synced 2026-08-19 20:19:42 +02:00
Added basic (unfinished and untested) font module.
This commit is contained in:
michaee
@@ -3157,6 +3157,62 @@
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</Filter>
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</Filter>
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</Filter>
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</Filter>
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</Filter>
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</Filter>
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<Filter
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Name="font"
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>
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<File
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RelativePath="..\..\src\modules\font\Font.cpp"
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>
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</File>
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<File
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RelativePath="..\..\src\modules\font\Font.h"
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>
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</File>
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<File
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RelativePath="..\..\src\modules\font\GlyphData.cpp"
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>
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</File>
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<File
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RelativePath="..\..\src\modules\font\GlyphData.h"
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>
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</File>
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<File
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RelativePath="..\..\src\modules\font\ImageRasterizer.cpp"
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>
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</File>
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<File
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RelativePath="..\..\src\modules\font\ImageRasterizer.h"
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>
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</File>
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<File
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RelativePath="..\..\src\modules\font\Rasterizer.cpp"
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>
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</File>
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<File
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RelativePath="..\..\src\modules\font\Rasterizer.h"
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>
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</File>
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<File
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RelativePath="..\..\src\modules\font\wrap_Font.cpp"
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>
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</File>
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<File
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RelativePath="..\..\src\modules\font\wrap_Font.h"
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>
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</File>
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<Filter
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Name="freetype"
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>
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<File
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RelativePath="..\..\src\modules\font\freetype\FreeTypeRasterizer.cpp"
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>
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</File>
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<File
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RelativePath="..\..\src\modules\font\freetype\FreeTypeRasterizer.h"
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>
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</File>
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</Filter>
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</Filter>
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</Filter>
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</Filter>
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<Filter
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<Filter
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Name="common"
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Name="common"
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@@ -0,0 +1,38 @@
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/**
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* Copyright (c) 2006-2009 LOVE Development Team
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||||||
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*
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||||||
|
* This software is provided 'as-is', without any express or implied
|
||||||
|
* warranty. In no event will the authors be held liable for any damages
|
||||||
|
* arising from the use of this software.
|
||||||
|
*
|
||||||
|
* Permission is granted to anyone to use this software for any purpose,
|
||||||
|
* including commercial applications, and to alter it and redistribute it
|
||||||
|
* freely, subject to the following restrictions:
|
||||||
|
*
|
||||||
|
* 1. The origin of this software must not be misrepresented; you must not
|
||||||
|
* claim that you wrote the original software. If you use this software
|
||||||
|
* in a product, an acknowledgment in the product documentation would be
|
||||||
|
* appreciated but is not required.
|
||||||
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||||
|
* misrepresented as being the original software.
|
||||||
|
* 3. This notice may not be removed or altered from any source distribution.
|
||||||
|
**/
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#include "Font.h"
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namespace love
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{
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namespace font
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{
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Font::~Font()
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{
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}
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const char * Font::getName() const
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{
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return "love.font";
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}
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} // font
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} // love
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@@ -0,0 +1,55 @@
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/**
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||||||
|
* Copyright (c) 2006-2009 LOVE Development Team
|
||||||
|
*
|
||||||
|
* This software is provided 'as-is', without any express or implied
|
||||||
|
* warranty. In no event will the authors be held liable for any damages
|
||||||
|
* arising from the use of this software.
|
||||||
|
*
|
||||||
|
* Permission is granted to anyone to use this software for any purpose,
|
||||||
|
* including commercial applications, and to alter it and redistribute it
|
||||||
|
* freely, subject to the following restrictions:
|
||||||
|
*
|
||||||
|
* 1. The origin of this software must not be misrepresented; you must not
|
||||||
|
* claim that you wrote the original software. If you use this software
|
||||||
|
* in a product, an acknowledgment in the product documentation would be
|
||||||
|
* appreciated but is not required.
|
||||||
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||||
|
* misrepresented as being the original software.
|
||||||
|
* 3. This notice may not be removed or altered from any source distribution.
|
||||||
|
**/
|
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|
|
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#ifndef LOVE_FONT_FONT_H
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#define LOVE_FONT_FONT_H
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// LOVE
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#include <common/Module.h>
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#include <filesystem/File.h>
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#include "Rasterizer.h"
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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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* The Font module is responsible for decoding font data. It is
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* not responsible for drawing it.
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**/
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class Font : public Module
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{
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public:
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/**
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* Destructor.
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**/
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virtual ~Font();
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// Implement Module
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const char * getName() const;
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}; // Font
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} // font
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} // love
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#endif // LOVE_FONT_FONT_H
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@@ -0,0 +1,94 @@
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|||||||
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/**
|
||||||
|
* Copyright (c) 2006-2009 LOVE Development Team
|
||||||
|
*
|
||||||
|
* This software is provided 'as-is', without any express or implied
|
||||||
|
* warranty. In no event will the authors be held liable for any damages
|
||||||
|
* arising from the use of this software.
|
||||||
|
*
|
||||||
|
* Permission is granted to anyone to use this software for any purpose,
|
||||||
|
* including commercial applications, and to alter it and redistribute it
|
||||||
|
* freely, subject to the following restrictions:
|
||||||
|
*
|
||||||
|
* 1. The origin of this software must not be misrepresented; you must not
|
||||||
|
* claim that you wrote the original software. If you use this software
|
||||||
|
* in a product, an acknowledgment in the product documentation would be
|
||||||
|
* appreciated but is not required.
|
||||||
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||||
|
* misrepresented as being the original software.
|
||||||
|
* 3. This notice may not be removed or altered from any source distribution.
|
||||||
|
**/
|
||||||
|
|
||||||
|
#include "GlyphData.h"
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namespace love
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{
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namespace font
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{
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GlyphData::GlyphData(wchar_t glyph, unsigned char * glyphData, GlyphMetrics glyphMetrics, int glyphBPP)
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: glyph(glyph), data(glyphData), metrics(glyphMetrics), bpp(glyphBPP)
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{
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}
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GlyphData::~GlyphData()
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|
{
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delete[] data;
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}
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void * GlyphData::getData() const
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{
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return (void *) data;
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}
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int GlyphData::getSize() const
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|
{
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return getWidth() * getHeight() * bpp;
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|
}
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|
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int GlyphData::getHeight() const
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|
{
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|
return metrics.height;
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|
}
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|
int GlyphData::getWidth() const
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|
{
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|
return metrics.width;
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|
}
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int GlyphData::getAdvance() const
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{
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return metrics.advance;
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|
}
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|
int GlyphData::getBearingX() const
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|
{
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|
return metrics.bearingX;
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|
}
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|
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|
int GlyphData::getBearingY() const
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||||||
|
{
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|
return metrics.bearingY;
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|
}
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|
int GlyphData::getMinX() const
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|
{
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|
return this->getBearingX();
|
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|
}
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int GlyphData::getMinY() const
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|
{
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|
return this->getHeight() - this->getBearingY();
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|
}
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int GlyphData::getMaxX() const
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|
{
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return this->getBearingX() + this->getWidth();
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|
}
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int GlyphData::getMaxY() const
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{
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return this->getBearingY();
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}
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|
} // font
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|
} // love
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||||||
@@ -0,0 +1,119 @@
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|
/**
|
||||||
|
* Copyright (c) 2006-2009 LOVE Development Team
|
||||||
|
*
|
||||||
|
* This software is provided 'as-is', without any express or implied
|
||||||
|
* warranty. In no event will the authors be held liable for any damages
|
||||||
|
* arising from the use of this software.
|
||||||
|
*
|
||||||
|
* Permission is granted to anyone to use this software for any purpose,
|
||||||
|
* including commercial applications, and to alter it and redistribute it
|
||||||
|
* freely, subject to the following restrictions:
|
||||||
|
*
|
||||||
|
* 1. The origin of this software must not be misrepresented; you must not
|
||||||
|
* claim that you wrote the original software. If you use this software
|
||||||
|
* in a product, an acknowledgment in the product documentation would be
|
||||||
|
* appreciated but is not required.
|
||||||
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||||
|
* misrepresented as being the original software.
|
||||||
|
* 3. This notice may not be removed or altered from any source distribution.
|
||||||
|
**/
|
||||||
|
|
||||||
|
#ifndef LOVE_FONT_GLYPH_DATA_H
|
||||||
|
#define LOVE_FONT_GLYPH_DATA_H
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|
|
||||||
|
// LOVE
|
||||||
|
#include <common/Data.h>
|
||||||
|
|
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|
namespace love
|
||||||
|
{
|
||||||
|
namespace font
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Holds the specific glyph data.
|
||||||
|
**/
|
||||||
|
struct GlyphMetrics
|
||||||
|
{
|
||||||
|
int height;
|
||||||
|
int width;
|
||||||
|
int advance;
|
||||||
|
int bearingX;
|
||||||
|
int bearingY;
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Holds data for a specic glyph object.
|
||||||
|
**/
|
||||||
|
class GlyphData : public Data
|
||||||
|
{
|
||||||
|
private:
|
||||||
|
// The glyph itself
|
||||||
|
wchar_t glyph;
|
||||||
|
|
||||||
|
// Glyph metrics
|
||||||
|
GlyphMetrics metrics;
|
||||||
|
|
||||||
|
// Glyph texture data
|
||||||
|
unsigned char * data;
|
||||||
|
|
||||||
|
// Bits Per Pixel
|
||||||
|
int bpp;
|
||||||
|
|
||||||
|
public:
|
||||||
|
GlyphData(wchar_t glyph, unsigned char * glyphData, GlyphMetrics glyphMetrics, int glyphBPP);
|
||||||
|
virtual ~GlyphData();
|
||||||
|
|
||||||
|
// Implements Data.
|
||||||
|
void * getData() const;
|
||||||
|
int getSize() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the height of the glyph.
|
||||||
|
**/
|
||||||
|
int getHeight() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the width of the glyph.
|
||||||
|
**/
|
||||||
|
int getWidth() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the advance (the space the glyph takes up) of the glyph.
|
||||||
|
**/
|
||||||
|
int getAdvance() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets bearing (the spacing from origin) along the x-axis of the glyph.
|
||||||
|
**/
|
||||||
|
int getBearingX() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets bearing (the spacing from origin) along the y-axis of the glyph.
|
||||||
|
**/
|
||||||
|
int getBearingY() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the min x value of the glyph.
|
||||||
|
**/
|
||||||
|
int getMinX() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the min y value of the glyph.
|
||||||
|
**/
|
||||||
|
int getMinY() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the max x value of the glyph.
|
||||||
|
**/
|
||||||
|
int getMaxX() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the max y value of the glyph.
|
||||||
|
**/
|
||||||
|
int getMaxY() const;
|
||||||
|
|
||||||
|
}; // GlyphData
|
||||||
|
|
||||||
|
} // font
|
||||||
|
} // love
|
||||||
|
|
||||||
|
#endif // LOVE_FONT_GLYPH_DATA_H
|
||||||
@@ -0,0 +1,52 @@
|
|||||||
|
/**
|
||||||
|
* Copyright (c) 2006-2009 LOVE Development Team
|
||||||
|
*
|
||||||
|
* This software is provided 'as-is', without any express or implied
|
||||||
|
* warranty. In no event will the authors be held liable for any damages
|
||||||
|
* arising from the use of this software.
|
||||||
|
*
|
||||||
|
* Permission is granted to anyone to use this software for any purpose,
|
||||||
|
* including commercial applications, and to alter it and redistribute it
|
||||||
|
* freely, subject to the following restrictions:
|
||||||
|
*
|
||||||
|
* 1. The origin of this software must not be misrepresented; you must not
|
||||||
|
* claim that you wrote the original software. If you use this software
|
||||||
|
* in a product, an acknowledgment in the product documentation would be
|
||||||
|
* appreciated but is not required.
|
||||||
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||||
|
* misrepresented as being the original software.
|
||||||
|
* 3. This notice may not be removed or altered from any source distribution.
|
||||||
|
**/
|
||||||
|
|
||||||
|
// LOVE
|
||||||
|
#include "ImageRasterizer.h"
|
||||||
|
|
||||||
|
#include <common/Exception.h>
|
||||||
|
|
||||||
|
namespace love
|
||||||
|
{
|
||||||
|
namespace font
|
||||||
|
{
|
||||||
|
ImageRasterizer::ImageRasterizer(love::filesystem::File * file, wchar_t * glyphs)
|
||||||
|
: glyphs(glyphs)
|
||||||
|
{
|
||||||
|
//imageData = new ImageData(file);
|
||||||
|
}
|
||||||
|
|
||||||
|
ImageRasterizer::~ImageRasterizer()
|
||||||
|
{
|
||||||
|
delete imageData;
|
||||||
|
}
|
||||||
|
|
||||||
|
int ImageRasterizer::getLineHeight() const
|
||||||
|
{
|
||||||
|
return getHeight();
|
||||||
|
}
|
||||||
|
|
||||||
|
GlyphData * ImageRasterizer::getGlyphData(const wchar_t glyph) const
|
||||||
|
{
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
} // font
|
||||||
|
} // love
|
||||||
@@ -0,0 +1,58 @@
|
|||||||
|
/**
|
||||||
|
* Copyright (c) 2006-2009 LOVE Development Team
|
||||||
|
*
|
||||||
|
* This software is provided 'as-is', without any express or implied
|
||||||
|
* warranty. In no event will the authors be held liable for any damages
|
||||||
|
* arising from the use of this software.
|
||||||
|
*
|
||||||
|
* Permission is granted to anyone to use this software for any purpose,
|
||||||
|
* including commercial applications, and to alter it and redistribute it
|
||||||
|
* freely, subject to the following restrictions:
|
||||||
|
*
|
||||||
|
* 1. The origin of this software must not be misrepresented; you must not
|
||||||
|
* claim that you wrote the original software. If you use this software
|
||||||
|
* in a product, an acknowledgment in the product documentation would be
|
||||||
|
* appreciated but is not required.
|
||||||
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||||
|
* misrepresented as being the original software.
|
||||||
|
* 3. This notice may not be removed or altered from any source distribution.
|
||||||
|
**/
|
||||||
|
|
||||||
|
#ifndef LOVE_FONT_IMAGE_RASTERIZER_H
|
||||||
|
#define LOVE_FONT_IMAGE_RASTERIZER_H
|
||||||
|
|
||||||
|
// LOVE
|
||||||
|
#include <filesystem/File.h>
|
||||||
|
#include <font/Rasterizer.h>
|
||||||
|
#include <image/ImageData.h>
|
||||||
|
|
||||||
|
namespace love
|
||||||
|
{
|
||||||
|
namespace font
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Holds data for a font object.
|
||||||
|
**/
|
||||||
|
class ImageRasterizer : public Rasterizer
|
||||||
|
{
|
||||||
|
private:
|
||||||
|
// The image data
|
||||||
|
love::image::ImageData * imageData;
|
||||||
|
|
||||||
|
// Glyphs
|
||||||
|
wchar_t * glyphs;
|
||||||
|
|
||||||
|
public:
|
||||||
|
ImageRasterizer(love::filesystem::File * file, wchar_t * glyphs);
|
||||||
|
virtual ~ImageRasterizer();
|
||||||
|
|
||||||
|
// Implement FontData
|
||||||
|
virtual int getLineHeight() const;
|
||||||
|
virtual GlyphData * getGlyphData(const wchar_t glyph) const;
|
||||||
|
|
||||||
|
}; // ImageRasterizer
|
||||||
|
|
||||||
|
} // font
|
||||||
|
} // love
|
||||||
|
|
||||||
|
#endif // LOVE_FONT_IMAGE_RASTERIZER_H
|
||||||
@@ -0,0 +1,50 @@
|
|||||||
|
/**
|
||||||
|
* Copyright (c) 2006-2009 LOVE Development Team
|
||||||
|
*
|
||||||
|
* This software is provided 'as-is', without any express or implied
|
||||||
|
* warranty. In no event will the authors be held liable for any damages
|
||||||
|
* arising from the use of this software.
|
||||||
|
*
|
||||||
|
* Permission is granted to anyone to use this software for any purpose,
|
||||||
|
* including commercial applications, and to alter it and redistribute it
|
||||||
|
* freely, subject to the following restrictions:
|
||||||
|
*
|
||||||
|
* 1. The origin of this software must not be misrepresented; you must not
|
||||||
|
* claim that you wrote the original software. If you use this software
|
||||||
|
* in a product, an acknowledgment in the product documentation would be
|
||||||
|
* appreciated but is not required.
|
||||||
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||||
|
* misrepresented as being the original software.
|
||||||
|
* 3. This notice may not be removed or altered from any source distribution.
|
||||||
|
**/
|
||||||
|
|
||||||
|
// LOVE
|
||||||
|
#include "Rasterizer.h"
|
||||||
|
|
||||||
|
namespace love
|
||||||
|
{
|
||||||
|
namespace font
|
||||||
|
{
|
||||||
|
|
||||||
|
int Rasterizer::getHeight() const
|
||||||
|
{
|
||||||
|
return metrics.height;
|
||||||
|
}
|
||||||
|
|
||||||
|
int Rasterizer::getAdvance() const
|
||||||
|
{
|
||||||
|
return metrics.advance;
|
||||||
|
}
|
||||||
|
|
||||||
|
int Rasterizer::getAscent() const
|
||||||
|
{
|
||||||
|
return metrics.ascent;
|
||||||
|
}
|
||||||
|
|
||||||
|
int Rasterizer::getDescent() const
|
||||||
|
{
|
||||||
|
return metrics.descent;
|
||||||
|
}
|
||||||
|
|
||||||
|
} // font
|
||||||
|
} // love
|
||||||
@@ -0,0 +1,89 @@
|
|||||||
|
/**
|
||||||
|
* Copyright (c) 2006-2009 LOVE Development Team
|
||||||
|
*
|
||||||
|
* This software is provided 'as-is', without any express or implied
|
||||||
|
* warranty. In no event will the authors be held liable for any damages
|
||||||
|
* arising from the use of this software.
|
||||||
|
*
|
||||||
|
* Permission is granted to anyone to use this software for any purpose,
|
||||||
|
* including commercial applications, and to alter it and redistribute it
|
||||||
|
* freely, subject to the following restrictions:
|
||||||
|
*
|
||||||
|
* 1. The origin of this software must not be misrepresented; you must not
|
||||||
|
* claim that you wrote the original software. If you use this software
|
||||||
|
* in a product, an acknowledgment in the product documentation would be
|
||||||
|
* appreciated but is not required.
|
||||||
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||||
|
* misrepresented as being the original software.
|
||||||
|
* 3. This notice may not be removed or altered from any source distribution.
|
||||||
|
**/
|
||||||
|
|
||||||
|
#ifndef LOVE_FONT_RASTERIZER_H
|
||||||
|
#define LOVE_FONT_RASTERIZER_H
|
||||||
|
|
||||||
|
// LOVE
|
||||||
|
#include <common/Object.h>
|
||||||
|
#include "GlyphData.h"
|
||||||
|
|
||||||
|
namespace love
|
||||||
|
{
|
||||||
|
namespace font
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Holds the specific font metrics.
|
||||||
|
**/
|
||||||
|
struct FontMetrics
|
||||||
|
{
|
||||||
|
int advance ;
|
||||||
|
int ascent;
|
||||||
|
int descent;
|
||||||
|
int height;
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Holds data for a font object.
|
||||||
|
**/
|
||||||
|
class Rasterizer : public Object
|
||||||
|
{
|
||||||
|
protected:
|
||||||
|
FontMetrics metrics;
|
||||||
|
|
||||||
|
public:
|
||||||
|
/**
|
||||||
|
* Gets the max height of the glyphs.
|
||||||
|
**/
|
||||||
|
virtual int getHeight() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the max advance of the glyphs.
|
||||||
|
**/
|
||||||
|
virtual int getAdvance() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the max ascent (height above baseline) for the font.
|
||||||
|
**/
|
||||||
|
virtual int getAscent() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the max descent (height below baseline) for the font.
|
||||||
|
**/
|
||||||
|
virtual int getDescent() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the line height of the font.
|
||||||
|
**/
|
||||||
|
virtual int getLineHeight() const = 0;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets a specific glyph.
|
||||||
|
* @param glyph The (UNICODE) glyph to get data for
|
||||||
|
**/
|
||||||
|
virtual GlyphData * getGlyphData(const wchar_t glyph) const = 0;
|
||||||
|
|
||||||
|
|
||||||
|
}; // FontData
|
||||||
|
|
||||||
|
} // font
|
||||||
|
} // love
|
||||||
|
|
||||||
|
#endif // LOVE_FONT_RASTERIZER_H
|
||||||
@@ -0,0 +1,118 @@
|
|||||||
|
/**
|
||||||
|
* Copyright (c) 2006-2009 LOVE Development Team
|
||||||
|
*
|
||||||
|
* This software is provided 'as-is', without any express or implied
|
||||||
|
* warranty. In no event will the authors be held liable for any damages
|
||||||
|
* arising from the use of this software.
|
||||||
|
*
|
||||||
|
* Permission is granted to anyone to use this software for any purpose,
|
||||||
|
* including commercial applications, and to alter it and redistribute it
|
||||||
|
* freely, subject to the following restrictions:
|
||||||
|
*
|
||||||
|
* 1. The origin of this software must not be misrepresented; you must not
|
||||||
|
* claim that you wrote the original software. If you use this software
|
||||||
|
* in a product, an acknowledgment in the product documentation would be
|
||||||
|
* appreciated but is not required.
|
||||||
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||||
|
* misrepresented as being the original software.
|
||||||
|
* 3. This notice may not be removed or altered from any source distribution.
|
||||||
|
**/
|
||||||
|
|
||||||
|
// LOVE
|
||||||
|
#include "FreeTypeRasterizer.h"
|
||||||
|
|
||||||
|
#include <common/Exception.h>
|
||||||
|
|
||||||
|
namespace love
|
||||||
|
{
|
||||||
|
namespace font
|
||||||
|
{
|
||||||
|
namespace freetype
|
||||||
|
{
|
||||||
|
inline int next_p2(int num)
|
||||||
|
{
|
||||||
|
int powered = 2;
|
||||||
|
while(powered < num) powered <<= 1;
|
||||||
|
return powered;
|
||||||
|
}
|
||||||
|
|
||||||
|
FreeTypeRasterizer::FreeTypeRasterizer(love::filesystem::File * file, int size)
|
||||||
|
{
|
||||||
|
// Initialize
|
||||||
|
data = file->read();
|
||||||
|
|
||||||
|
if(FT_Init_FreeType(&library))
|
||||||
|
throw love::Exception("TrueTypeFont Loading error: FT_Init_FreeType failed\n");
|
||||||
|
|
||||||
|
if(FT_New_Memory_Face( library,
|
||||||
|
(const FT_Byte *)data->getData(), /* first byte in memory */
|
||||||
|
data->getSize(), /* size in bytes */
|
||||||
|
0, /* face_index */
|
||||||
|
&face))
|
||||||
|
throw love::Exception("TrueTypeFont Loading error: FT_New_Face failed (there is probably a problem with your font file)\n");
|
||||||
|
|
||||||
|
FT_Set_Pixel_Sizes(face, size, size);
|
||||||
|
|
||||||
|
// Set global metrics
|
||||||
|
metrics.advance = face->max_advance_width;
|
||||||
|
metrics.ascent = face->ascender;
|
||||||
|
metrics.descent = face->descender;
|
||||||
|
metrics.height = face->height;
|
||||||
|
}
|
||||||
|
|
||||||
|
FreeTypeRasterizer::~FreeTypeRasterizer()
|
||||||
|
{
|
||||||
|
FT_Done_Face(face);
|
||||||
|
FT_Done_FreeType(library);
|
||||||
|
data->release();
|
||||||
|
}
|
||||||
|
|
||||||
|
int FreeTypeRasterizer::getLineHeight() const
|
||||||
|
{
|
||||||
|
return (int)(getHeight() * 1.25);
|
||||||
|
}
|
||||||
|
|
||||||
|
GlyphData * FreeTypeRasterizer::getGlyphData(const wchar_t glyph) const
|
||||||
|
{
|
||||||
|
unsigned char * textureData;
|
||||||
|
love::font::GlyphMetrics glyphMetrics;
|
||||||
|
int bpp = 2;
|
||||||
|
FT_Glyph ftglyph;
|
||||||
|
|
||||||
|
// Initialize
|
||||||
|
if(FT_Load_Glyph(face, FT_Get_Char_Index(face, glyph), FT_LOAD_DEFAULT))
|
||||||
|
throw love::Exception("TrueTypeFont Loading vm->error: FT_Load_Glyph failed\n");
|
||||||
|
|
||||||
|
if( FT_Get_Glyph(face->glyph, &ftglyph) )
|
||||||
|
throw love::Exception("TrueTypeFont Loading vm->error: FT_Get_Glyph failed\n");
|
||||||
|
|
||||||
|
FT_Glyph_To_Bitmap(&ftglyph, FT_RENDER_MODE_NORMAL, 0, 1);
|
||||||
|
FT_BitmapGlyph bitmap_glyph = (FT_BitmapGlyph)ftglyph;
|
||||||
|
FT_Bitmap& bitmap = bitmap_glyph->bitmap; //just to make things easier
|
||||||
|
|
||||||
|
// Get metrics
|
||||||
|
glyphMetrics.bearingX = face->glyph->metrics.horiBearingX;
|
||||||
|
glyphMetrics.bearingY = face->glyph->metrics.horiBearingY;
|
||||||
|
glyphMetrics.height = face->glyph->metrics.height;
|
||||||
|
glyphMetrics.width = face->glyph->metrics.width;
|
||||||
|
glyphMetrics.advance = face->glyph->advance.x >> 6;
|
||||||
|
|
||||||
|
// Get texture
|
||||||
|
int w = next_p2(bitmap.width);
|
||||||
|
int h = next_p2(bitmap.rows);
|
||||||
|
textureData = new unsigned char[bpp * w * h];
|
||||||
|
|
||||||
|
for(int j = 0; j < h; j++) for(int i = 0; i < w; i++)
|
||||||
|
{
|
||||||
|
textureData[bpp * (i + j * w)] = 255;
|
||||||
|
textureData[bpp * (i + j * w) + 1] = (i >= bitmap.width || j >= bitmap.rows) ? 0 : bitmap.buffer[i + bitmap.width * j];
|
||||||
|
}
|
||||||
|
|
||||||
|
// Return data
|
||||||
|
GlyphData * glyphData = new GlyphData(glyph, textureData, glyphMetrics, bpp);
|
||||||
|
return glyphData;
|
||||||
|
}
|
||||||
|
|
||||||
|
} // freetype
|
||||||
|
} // font
|
||||||
|
} // love
|
||||||
@@ -0,0 +1,71 @@
|
|||||||
|
/**
|
||||||
|
* Copyright (c) 2006-2009 LOVE Development Team
|
||||||
|
*
|
||||||
|
* This software is provided 'as-is', without any express or implied
|
||||||
|
* warranty. In no event will the authors be held liable for any damages
|
||||||
|
* arising from the use of this software.
|
||||||
|
*
|
||||||
|
* Permission is granted to anyone to use this software for any purpose,
|
||||||
|
* including commercial applications, and to alter it and redistribute it
|
||||||
|
* freely, subject to the following restrictions:
|
||||||
|
*
|
||||||
|
* 1. The origin of this software must not be misrepresented; you must not
|
||||||
|
* claim that you wrote the original software. If you use this software
|
||||||
|
* in a product, an acknowledgment in the product documentation would be
|
||||||
|
* appreciated but is not required.
|
||||||
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||||
|
* misrepresented as being the original software.
|
||||||
|
* 3. This notice may not be removed or altered from any source distribution.
|
||||||
|
**/
|
||||||
|
|
||||||
|
#ifndef LOVE_FONT_FREE_TYPE_RASTERIZER_H
|
||||||
|
#define LOVE_FONT_FREE_TYPE_RASTERIZER_H
|
||||||
|
|
||||||
|
// LOVE
|
||||||
|
#include <filesystem/File.h>
|
||||||
|
#include <font/Rasterizer.h>
|
||||||
|
|
||||||
|
// FreeType2
|
||||||
|
#include <ft2build.h>
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
#include <freetype/ftglyph.h>
|
||||||
|
#include <freetype/ftoutln.h>
|
||||||
|
#include <freetype/fttrigon.h>
|
||||||
|
|
||||||
|
namespace love
|
||||||
|
{
|
||||||
|
namespace font
|
||||||
|
{
|
||||||
|
namespace freetype
|
||||||
|
{
|
||||||
|
/**
|
||||||
|
* Holds data for a font object.
|
||||||
|
**/
|
||||||
|
class FreeTypeRasterizer : public Rasterizer
|
||||||
|
{
|
||||||
|
private:
|
||||||
|
// FreeType library
|
||||||
|
FT_Library library;
|
||||||
|
|
||||||
|
// FreeType face
|
||||||
|
FT_Face face;
|
||||||
|
|
||||||
|
// File data
|
||||||
|
Data * data;
|
||||||
|
|
||||||
|
|
||||||
|
public:
|
||||||
|
FreeTypeRasterizer(love::filesystem::File * file, int size);
|
||||||
|
virtual ~FreeTypeRasterizer();
|
||||||
|
|
||||||
|
// Implement FontData
|
||||||
|
virtual int getLineHeight() const;
|
||||||
|
virtual GlyphData * getGlyphData(const wchar_t glyph) const;
|
||||||
|
|
||||||
|
}; // FreetypeRasterizer
|
||||||
|
|
||||||
|
} // freetype
|
||||||
|
} // font
|
||||||
|
} // love
|
||||||
|
|
||||||
|
#endif // LOVE_FONT_FREE_TYPE_RASTERIZER_H
|
||||||
@@ -0,0 +1,67 @@
|
|||||||
|
/**
|
||||||
|
* Copyright (c) 2006-2009 LOVE Development Team
|
||||||
|
*
|
||||||
|
* This software is provided 'as-is', without any express or implied
|
||||||
|
* warranty. In no event will the authors be held liable for any damages
|
||||||
|
* arising from the use of this software.
|
||||||
|
*
|
||||||
|
* Permission is granted to anyone to use this software for any purpose,
|
||||||
|
* including commercial applications, and to alter it and redistribute it
|
||||||
|
* freely, subject to the following restrictions:
|
||||||
|
*
|
||||||
|
* 1. The origin of this software must not be misrepresented; you must not
|
||||||
|
* claim that you wrote the original software. If you use this software
|
||||||
|
* in a product, an acknowledgment in the product documentation would be
|
||||||
|
* appreciated but is not required.
|
||||||
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||||
|
* misrepresented as being the original software.
|
||||||
|
* 3. This notice may not be removed or altered from any source distribution.
|
||||||
|
**/
|
||||||
|
|
||||||
|
#include "wrap_Font.h"
|
||||||
|
|
||||||
|
namespace love
|
||||||
|
{
|
||||||
|
namespace font
|
||||||
|
{
|
||||||
|
static Font * instance = 0;
|
||||||
|
|
||||||
|
int _wrap_test(lua_State * L)
|
||||||
|
{
|
||||||
|
lua_pushinteger(L, 696);
|
||||||
|
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
// List of functions to wrap.
|
||||||
|
static const luaL_Reg wrap_Font_functions[] = {
|
||||||
|
{ "test", _wrap_test },
|
||||||
|
{ 0, 0 }
|
||||||
|
};
|
||||||
|
|
||||||
|
static const lua_CFunction wrap_Font_types[] = {
|
||||||
|
_wrap_test,
|
||||||
|
0
|
||||||
|
};
|
||||||
|
|
||||||
|
int wrap_Font_open(lua_State * L)
|
||||||
|
{
|
||||||
|
if(instance == 0)
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
instance = new Font();
|
||||||
|
}
|
||||||
|
catch(Exception & e)
|
||||||
|
{
|
||||||
|
return luaL_error(L, e.what());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
luax_register_gc(L, "love.font", instance);
|
||||||
|
|
||||||
|
return luax_register_module(L, wrap_Font_functions, wrap_Font_types);
|
||||||
|
}
|
||||||
|
|
||||||
|
} // sound
|
||||||
|
} // love
|
||||||
@@ -0,0 +1,38 @@
|
|||||||
|
/**
|
||||||
|
* Copyright (c) 2006-2009 LOVE Development Team
|
||||||
|
*
|
||||||
|
* This software is provided 'as-is', without any express or implied
|
||||||
|
* warranty. In no event will the authors be held liable for any damages
|
||||||
|
* arising from the use of this software.
|
||||||
|
*
|
||||||
|
* Permission is granted to anyone to use this software for any purpose,
|
||||||
|
* including commercial applications, and to alter it and redistribute it
|
||||||
|
* freely, subject to the following restrictions:
|
||||||
|
*
|
||||||
|
* 1. The origin of this software must not be misrepresented; you must not
|
||||||
|
* claim that you wrote the original software. If you use this software
|
||||||
|
* in a product, an acknowledgment in the product documentation would be
|
||||||
|
* appreciated but is not required.
|
||||||
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||||
|
* misrepresented as being the original software.
|
||||||
|
* 3. This notice may not be removed or altered from any source distribution.
|
||||||
|
**/
|
||||||
|
|
||||||
|
#ifndef LOVE_FONT_WRAP_FONT_H
|
||||||
|
#define LOVE_FONT_WRAP_FONT_H
|
||||||
|
|
||||||
|
// LOVE
|
||||||
|
#include "Font.h"
|
||||||
|
#include "wrap_Font.h"
|
||||||
|
|
||||||
|
namespace love
|
||||||
|
{
|
||||||
|
namespace font
|
||||||
|
{
|
||||||
|
int _wrap_test(lua_State * L);
|
||||||
|
int wrap_Font_open(lua_State * L);
|
||||||
|
|
||||||
|
} // font
|
||||||
|
} // love
|
||||||
|
|
||||||
|
#endif // LOVE_SOUND_WRAP_FONT_H
|
||||||
Reference in New Issue
Block a user