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@ -1,42 +1,44 @@
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|||||||
// GLFT_Font (http://www.cs.rit.edu/~jpt2433/glftfont/)
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// GLFT_Font (http://polimath.com/blog/code/glft_font/)
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||||||
// by James Turk (jpt2433@rit.edu)
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// by James Turk (james.p.turk@gmail.com)
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||||||
// Based on work by Marijn Haverbeke (http://marijn.haverbeke.nl)
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// Based on work by Marijn Haverbeke (http://marijn.haverbeke.nl)
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||||||
//
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//
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||||||
// Version 0.1 - Released 1 July 2005 - Initial Release
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// Version 0.2.2 - Released 28 February 2011 - Fixed linux compilation.
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// Version 0.2 - Released 18 July 2005 - Added beginDraw/endDraw,
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// Version 0.2.1 - Released 2 March 2008 - Updated contact information.
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||||||
|
// Version 0.2.0 - Released 18 July 2005 - Added beginDraw/endDraw,
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// Changed vsprintf to vsnprintf
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// Changed vsprintf to vsnprintf
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||||||
|
// Version 0.1.0 - Released 1 July 2005 - Initial Release
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||||||
//
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//
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||||||
// $Id: GLFT_Font.cpp,v 1.1 2005/07/18 22:19:16 cozman Exp $
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// Copyright (c) 2005-2008, James Turk
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||||||
//
|
|
||||||
// Copyright (c) 2005, James Turk
|
|
||||||
// All rights reserved.
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// All rights reserved.
|
||||||
//
|
//
|
||||||
// Redistribution and use in source and binary forms, with or without
|
// Redistribution and use in source and binary forms, with or without
|
||||||
// modification, are permitted provided that the following conditions are met:
|
// modification, are permitted provided that the following conditions are met:
|
||||||
//
|
//
|
||||||
// * Redistributions of source code must retain the above copyright notice,
|
// * Redistributions of source code must retain the above copyright notice,
|
||||||
// this list of conditions and the following disclaimer.
|
// this list of conditions and the following disclaimer.
|
||||||
// * Redistributions in binary form must reproduce the above copyright
|
// * Redistributions in binary form must reproduce the above copyright
|
||||||
// notice, this list of conditions and the following disclaimer in the
|
// notice, this list of conditions and the following disclaimer in the
|
||||||
// documentation and/or other materials provided with the distribution.
|
// documentation and/or other materials provided with the distribution.
|
||||||
// * Neither the name of the GLFT_Font nor the names of its contributors
|
// * Neither the name of the GLFT_Font nor the names of its contributors
|
||||||
// may be used to endorse or promote products derived from this software
|
// may be used to endorse or promote products derived from this software
|
||||||
// without specific prior written permission.
|
// without specific prior written permission.
|
||||||
//
|
//
|
||||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||||
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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||||||
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
||||||
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||||
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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||||||
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||||
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||||
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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||||||
// POSSIBILITY OF SUCH DAMAGE.
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// POSSIBILITY OF SUCH DAMAGE.
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||||||
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||||||
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#include "GLFT_Font.hpp"
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#include "GLFT_Font.hpp"
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#include <cstring>
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// static members
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// static members
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FT_Library FTLibraryContainer::library_;
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FT_Library FTLibraryContainer::library_;
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@ -92,7 +94,7 @@ GLFT_Font::~GLFT_Font()
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void GLFT_Font::open(const std::string& filename, unsigned int size)
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void GLFT_Font::open(const std::string& filename, unsigned int size)
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{
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{
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const size_t MARGIN = 3;
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const size_t MARGIN = 3;
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// release the font if it already exists
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// release the font if it already exists
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if(isValid())
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if(isValid())
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{
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{
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@ -144,8 +146,8 @@ void GLFT_Font::open(const std::string& filename, unsigned int size)
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lineSpace -= widths_[ch];
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lineSpace -= widths_[ch];
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maxAscent = std::max(face->glyph->bitmap_top, maxAscent);
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maxAscent = std::max(face->glyph->bitmap_top, maxAscent);
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maxDescent = std::max(face->glyph->bitmap.rows -
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maxDescent = std::max((int)face->glyph->bitmap.rows -
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face->glyph->bitmap_top, maxDescent);
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(int)face->glyph->bitmap_top, maxDescent);
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}
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}
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height_ = maxAscent + maxDescent; // calculate height_ for text
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height_ = maxAscent + maxDescent; // calculate height_ for text
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@ -163,7 +165,7 @@ void GLFT_Font::open(const std::string& filename, unsigned int size)
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// create and zero the memory
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// create and zero the memory
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unsigned char* image = new unsigned char[imageHeight * imageWidth];
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unsigned char* image = new unsigned char[imageHeight * imageWidth];
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std::memset(image, 0, imageHeight * imageWidth);
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memset(image, 0, imageHeight * imageWidth);
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// These are the position at which to draw the next glyph
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// These are the position at which to draw the next glyph
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size_t x = MARGIN;
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size_t x = MARGIN;
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@ -268,13 +270,13 @@ void GLFT_Font::drawText(float x, float y, const char *str, ...) const
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char buf[1024];
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char buf[1024];
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va_start(args,str);
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va_start(args,str);
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std::vsnprintf(buf, 1024, str, args); // avoid buffer overflow
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vsnprintf(buf, 1024, str, args); // avoid buffer overflow
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va_end(args);
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va_end(args);
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glBindTexture(GL_TEXTURE_2D, texID_);
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glBindTexture(GL_TEXTURE_2D, texID_);
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glPushMatrix();
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glPushMatrix();
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glTranslated(x,y,0);
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glTranslated(x,y,0);
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for(unsigned int i=0; i < std::strlen(buf); ++i)
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for(unsigned int i=0; i < strlen(buf); ++i)
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{
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{
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unsigned char ch( buf[i] - SPACE ); // ch-SPACE = DisplayList offset
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unsigned char ch( buf[i] - SPACE ); // ch-SPACE = DisplayList offset
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||||||
// replace characters outside the valid range with undrawable
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// replace characters outside the valid range with undrawable
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@ -329,7 +331,7 @@ std::ostream& GLFT_Font::beginDraw(float x, float y)
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return ss_;
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return ss_;
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}
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}
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|
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||||||
StreamFlusher GLFT_Font::endDraw()
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StreamFlusher GLFT_Font::endDraw()
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||||||
{
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{
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drawText(drawX_, drawY_, ss_.str()); // draw the string
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drawText(drawX_, drawY_, ss_.str()); // draw the string
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ss_.str(""); // clear the buffer
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ss_.str(""); // clear the buffer
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||||||
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@ -1,14 +1,14 @@
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|||||||
// GLFT_Font (http://www.cs.rit.edu/~jpt2433/glftfont/)
|
// GLFT_Font (http://polimath.com/blog/code/glft_font/)
|
||||||
// by James Turk (jpt2433@rit.edu)
|
// by James Turk (james.p.turk@gmail.com)
|
||||||
// Based on work by Marijn Haverbeke (http://marijn.haverbeke.nl)
|
// Based on work by Marijn Haverbeke (http://marijn.haverbeke.nl)
|
||||||
//
|
//
|
||||||
// Version 0.1 - Released 1 July 2005 - Initial Release
|
// Version 0.2.2 - Released 28 February 2011 - Fixed linux compilation.
|
||||||
// Version 0.2 - Released 18 July 2005 - Added beginDraw/endDraw,
|
// Version 0.2.1 - Released 2 March 2008 - Updated contact information.
|
||||||
|
// Version 0.2.0 - Released 18 July 2005 - Added beginDraw/endDraw,
|
||||||
// Changed vsprintf to vsnprintf
|
// Changed vsprintf to vsnprintf
|
||||||
|
// Version 0.1.0 - Released 1 July 2005 - Initial Release
|
||||||
//
|
//
|
||||||
// $Id: GLFT_Font.hpp,v 1.1 2005/07/18 22:19:16 cozman Exp $
|
// Copyright (c) 2005-2008, James Turk
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||||||
//
|
|
||||||
// Copyright (c) 2005, James Turk
|
|
||||||
// All rights reserved.
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// All rights reserved.
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||||||
//
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//
|
||||||
// Redistribution and use in source and binary forms, with or without
|
// Redistribution and use in source and binary forms, with or without
|
||||||
@ -39,7 +39,11 @@
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|||||||
#ifndef GLFT_FONT_HPP
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#ifndef GLFT_FONT_HPP
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#define GLFT_FONT_HPP
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#define GLFT_FONT_HPP
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#ifdef __APPLE__
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#include <OpenGL/gl.h>
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#else
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||||||
#include <GL/gl.h>
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#include <GL/gl.h>
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#endif
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||||||
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||||||
#include <ft2build.h>
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#include <ft2build.h>
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||||||
#include FT_FREETYPE_H
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#include FT_FREETYPE_H
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||||||
|
23
LICENSE
Normal file
23
LICENSE
Normal file
@ -0,0 +1,23 @@
|
|||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the name of the GLFT_Font nor the names of its contributors
|
||||||
|
may be used to endorse or promote products derived from this software
|
||||||
|
without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||||
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||||
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
||||||
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||||
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||||
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||||
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||||
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
POSSIBILITY OF SUCH DAMAGE.
|
13
Makefile
Normal file
13
Makefile
Normal file
@ -0,0 +1,13 @@
|
|||||||
|
UNAME := $(shell uname)
|
||||||
|
|
||||||
|
ifeq ($(UNAME), Darwin)
|
||||||
|
GL := -framework OpenGL
|
||||||
|
else
|
||||||
|
GL := -lGL -lXrandr
|
||||||
|
endif
|
||||||
|
|
||||||
|
test: test.cpp GLFT_Font.cpp
|
||||||
|
g++ GLFT_Font.cpp test.cpp -o test -Wall -pedantic -lglfw $(GL) -lfreetype -pthread `freetype-config --cflags`
|
||||||
|
|
||||||
|
glftfont.tar.gz:
|
||||||
|
tar -czf glftfont.tar.gz GLFT_Font.cpp GLFT_Font.hpp index.html README test.cpp Makefile
|
41
README
41
README
@ -1,34 +1,9 @@
|
|||||||
// GLFT_Font (http://www.cs.rit.edu/~jpt2433/glftfont/)
|
GLFT_Font
|
||||||
// by James Turk (jpt2433@rit.edu)
|
by James Turk (james.p.turk@gmail.com)
|
||||||
// Based on work by Marijn Haverbeke (http://marijn.haverbeke.nl)
|
Based on work by Marijn Haverbeke (http://marijn.haverbeke.nl)
|
||||||
//
|
|
||||||
// Version 0.1 - Released 1 July 2005
|
|
||||||
//
|
|
||||||
// Copyright (c) 2005, James Turk
|
|
||||||
// All rights reserved.
|
|
||||||
//
|
|
||||||
// Redistribution and use in source and binary forms, with or without
|
|
||||||
// modification, are permitted provided that the following conditions are met:
|
|
||||||
//
|
|
||||||
// * Redistributions of source code must retain the above copyright notice,
|
|
||||||
// this list of conditions and the following disclaimer.
|
|
||||||
// * Redistributions in binary form must reproduce the above copyright
|
|
||||||
// notice, this list of conditions and the following disclaimer in the
|
|
||||||
// documentation and/or other materials provided with the distribution.
|
|
||||||
// * Neither the name of the GLFT_Font nor the names of its contributors
|
|
||||||
// may be used to endorse or promote products derived from this software
|
|
||||||
// without specific prior written permission.
|
|
||||||
//
|
|
||||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
||||||
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
||||||
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
||||||
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
||||||
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
||||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
||||||
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
||||||
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
||||||
// POSSIBILITY OF SUCH DAMAGE.
|
|
||||||
|
|
||||||
$Id: README,v 1.1 2005/07/18 22:19:16 cozman Exp $
|
Version 0.2.2 - Released 28 February 2011 - Fixed linux compilation.
|
||||||
|
Version 0.2.1 - Released 2 March 2008 - Updated contact information.
|
||||||
|
Version 0.2.0 - Released 18 July 2005 - Added beginDraw/endDraw,
|
||||||
|
Changed vsprintf to vsnprintf
|
||||||
|
Version 0.1.0 - Released 1 July 2005 - Initial Release
|
||||||
|
55
index.html
55
index.html
@ -1,55 +0,0 @@
|
|||||||
<html>
|
|
||||||
<head><title>GLFT_Font</title></head>
|
|
||||||
<body>
|
|
||||||
<h1>GLFT_Font</h1>
|
|
||||||
|
|
||||||
<h2>About GLFT_Font</h2>
|
|
||||||
<p>
|
|
||||||
GLFT_Font is originally by <a href="mailto:jpt2433@rit.edu">James Turk</a>
|
|
||||||
although it is based on the work of
|
|
||||||
<a href="http://marijn.haverbeke.nl">Marijn Haverbeke</a>. GLFT_Font allows
|
|
||||||
programmers to use fonts in their OpenGL applications with great ease on any
|
|
||||||
platform for which both <a href="http://freetype.org">FreeType2</a> and
|
|
||||||
<a href="http://opengl.org">OpenGL</a> are available.
|
|
||||||
</p>
|
|
||||||
|
|
||||||
<h2>Obtaining GLFT_Font</h2>
|
|
||||||
<p>
|
|
||||||
The latest copy of GLFT_Font will be available via this website.
|
|
||||||
At the moment the latest version is <a href="glftfont-0.1.tar.gz">0.1</a>.
|
|
||||||
</p>
|
|
||||||
|
|
||||||
<h2>Using GLFT_Font</h2>
|
|
||||||
<p>
|
|
||||||
Using GLFT_Font is designed to be extremely simple. The simplest use is:
|
|
||||||
<hr />
|
|
||||||
<pre>
|
|
||||||
#include "GLFT_Font.h"
|
|
||||||
|
|
||||||
...
|
|
||||||
glEnable(GL_TEXTURE_2D);
|
|
||||||
glEnable(GL_BLEND);
|
|
||||||
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
|
|
||||||
...
|
|
||||||
Font fnt("somefont.ttf", size);
|
|
||||||
...
|
|
||||||
fnt.drawText(x, y, "Hello World");
|
|
||||||
</pre>
|
|
||||||
<hr />
|
|
||||||
GLFT_Font also includes support for finding the width/height of a string and
|
|
||||||
drawText supports printf-style argument formatting.
|
|
||||||
</p>
|
|
||||||
|
|
||||||
<h2>Changelog</h2>
|
|
||||||
<p>
|
|
||||||
<ul>
|
|
||||||
<li> <a href="glftfont-0.1.tar.gz">Version 0.1</a> - 1 July 2005 - Initial Release </li>
|
|
||||||
</ul>
|
|
||||||
</p>
|
|
||||||
|
|
||||||
<hr />
|
|
||||||
<p><em>$Id: index.html,v 1.1 2005/07/18 22:19:16 cozman Exp $</em></p>
|
|
||||||
|
|
||||||
|
|
||||||
</body>
|
|
||||||
</html>
|
|
3
test.cpp
3
test.cpp
@ -1,8 +1,7 @@
|
|||||||
// This file is distributed along with GLFT_Font and is in the public domain.
|
// This file is distributed along with GLFT_Font and is in the public domain.
|
||||||
// Compiled with g++ GLFT_Font.cpp test.cpp -o test -Wall -pedantic
|
// Compiled with g++ GLFT_Font.cpp test.cpp -o test -Wall -pedantic
|
||||||
// -lglfw -lGL -lfreetype
|
// -lglfw -lGL -pthread -lfreetype `freetype-config --cflags`
|
||||||
//
|
//
|
||||||
// $Id: test.cpp,v 1.1 2005/07/18 22:19:16 cozman Exp $
|
|
||||||
|
|
||||||
#include <GL/glfw.h>
|
#include <GL/glfw.h>
|
||||||
#include "GLFT_Font.hpp"
|
#include "GLFT_Font.hpp"
|
||||||
|
Loading…
Reference in New Issue
Block a user