Update README

Signed-off-by: James Turk <james.p.turk@gmail.com>

GLFT_Font.cpp

@@ -2,40 +2,43 @@
 //  by James Turk (james.p.turk@gmail.com)
 //  Based on work by Marijn Haverbeke (http://marijn.haverbeke.nl)
 //
+// 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, 
+// 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
 //
 // Copyright (c) 2005-2008, James Turk
 // 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:
 //
-//    * 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.
-//    * Redistributions in binary form must reproduce the above copyright 
-//      notice, this list of conditions and the following disclaimer in the 
+//    * 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 
+//      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 
+// 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.
 
 
 #include "GLFT_Font.hpp"
+#include <cstring>
+
 
 // static members
 FT_Library FTLibraryContainer::library_;
@@ -91,7 +94,7 @@ GLFT_Font::~GLFT_Font()
 void GLFT_Font::open(const std::string& filename, unsigned int size)
 {
     const size_t MARGIN = 3;
-    
+
     // release the font if it already exists
     if(isValid())
     {
@@ -143,8 +146,8 @@ void GLFT_Font::open(const std::string& filename, unsigned int size)
         lineSpace -= widths_[ch];
 
         maxAscent = std::max(face->glyph->bitmap_top, maxAscent);
-        maxDescent = std::max(face->glyph->bitmap.rows -
-                                face->glyph->bitmap_top, maxDescent);
+        maxDescent = std::max((int)face->glyph->bitmap.rows -
+                                (int)face->glyph->bitmap_top, maxDescent);
     }
 
     height_ = maxAscent + maxDescent;   // calculate height_ for text
@@ -162,7 +165,7 @@ void GLFT_Font::open(const std::string& filename, unsigned int size)
 
     // create and zero the memory
     unsigned char* image = new unsigned char[imageHeight * imageWidth];
-    std::memset(image, 0, imageHeight * imageWidth);
+    memset(image, 0, imageHeight * imageWidth);
 
     // These are the position at which to draw the next glyph
     size_t x = MARGIN;
@@ -267,13 +270,13 @@ void GLFT_Font::drawText(float x, float y, const char *str, ...) const
     char buf[1024];
 
     va_start(args,str);
-    std::vsnprintf(buf, 1024, str, args);   // avoid buffer overflow
+    vsnprintf(buf, 1024, str, args);   // avoid buffer overflow
     va_end(args);
 
     glBindTexture(GL_TEXTURE_2D, texID_);
     glPushMatrix();
     glTranslated(x,y,0);
-    for(unsigned int i=0; i < std::strlen(buf); ++i)
+    for(unsigned int i=0; i < strlen(buf); ++i)
     {
         unsigned char ch( buf[i] - SPACE );     // ch-SPACE = DisplayList offset
         // replace characters outside the valid range with undrawable
@@ -328,7 +331,7 @@ std::ostream& GLFT_Font::beginDraw(float x, float y)
     return ss_;
 }
 
-StreamFlusher GLFT_Font::endDraw() 
+StreamFlusher GLFT_Font::endDraw()
 {
     drawText(drawX_, drawY_, ss_.str());    // draw the string
     ss_.str("");                            // clear the buffer

GLFT_Font.hpp

@@ -2,6 +2,7 @@
 //  by James Turk (james.p.turk@gmail.com)
 //  Based on work by Marijn Haverbeke (http://marijn.haverbeke.nl)
 //
+// 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
@@ -38,7 +39,11 @@
 #ifndef GLFT_FONT_HPP
 #define GLFT_FONT_HPP
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#else
 #include <GL/gl.h>
+#endif
 
 #include <ft2build.h>
 #include FT_FREETYPE_H

LICENSE

@@ -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.

Makefile

@@ -1,5 +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 -lGL -lfreetype -pthread `freetype-config --cflags`
+	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

README

@@ -1,35 +1,9 @@
-// GLFT_Font (http://polimath.com/blog/code/glft_font/)
-//  by James Turk (james.p.turk@gmail.com)
-//  Based on work by Marijn Haverbeke (http://marijn.haverbeke.nl)
-//
-// 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
-//
-// Copyright (c) 2005-2008, 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.
+GLFT_Font
+  by James Turk (james.p.turk@gmail.com)
+  Based on work by Marijn Haverbeke (http://marijn.haverbeke.nl)
+
+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