Normalize line endings to LF

Normalize the line endings within the project to LF.  Keep the line
endings in the windows subdirectory as they were.

.gitattributes

+# Set the default behavior, in case people don't have core.autocrlf set.
+# Normalize all detected text files to LF line endings when checking in.
+* text=auto
+
+# Keep everything within the windows subdirectory as it is.
+/windows/** binary
+
+# Binary files should be detected by default, but just stay save and tell
+# git that they are not text and are not diff-able
+# Portable network graphics format
+*.png binary
+# Windows dynamic link library format
+*.dll binary
+# Windows import library format
+*.lib binary
+# Windows portable executable format
+*.exe binary
+# TrueType file format
+*.ttf binary

CMakeModules/FindAntTweakBar.cmake

-#
-# Try to find AntTweakBar library and include path.
-# Once done this will define
-#
-# ANT_TWEAK_BAR_FOUND
-# ANT_TWEAK_BAR_INCLUDE_PATH
-# ANT_TWEAK_BAR_LIBRARY
-# 
-
-IF (WIN32)
-	FIND_PATH( ANT_TWEAK_BAR_INCLUDE_PATH AntTweakBar.h
-      PATHS
-		$ENV{ANT_TWEAK_BAR_ROOT}/include
-		DOC "The directory where AntTweakBar.h resides")
-
-    FIND_LIBRARY( ANT_TWEAK_BAR_LIBRARY AntTweakBar
-        PATHS
-        $ENV{ANT_TWEAK_BAR_ROOT}/lib
-        DOC "The AntTweakBar library")
-ELSE (WIN32)
-    FIND_PATH(ANT_TWEAK_BAR_INCLUDE_PATH AntTweakBar.h
-      PATHS
-      /usr/local/include
-      /usr/X11/include
-      /usr/include)
-
-FIND_LIBRARY( ANT_TWEAK_BAR_LIBRARY AntTweakBar
-  PATHS
-    /usr/local
-    /usr/X11
-    /usr
-  PATH_SUFFIXES
-    lib64
-    lib
-    dylib
-)
-ENDIF (WIN32)
-
-SET(ANT_TWEAK_BAR_FOUND "NO")
-IF (ANT_TWEAK_BAR_INCLUDE_PATH AND ANT_TWEAK_BAR_LIBRARY)
-	SET(ANT_TWEAK_BAR_FOUND "YES")
-ENDIF (ANT_TWEAK_BAR_INCLUDE_PATH AND ANT_TWEAK_BAR_LIBRARY)
-
-INCLUDE(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(AntTweakBar DEFAULT_MSG ANT_TWEAK_BAR_INCLUDE_PATH ANT_TWEAK_BAR_LIBRARY)
+#
+# Try to find AntTweakBar library and include path.
+# Once done this will define
+#
+# ANT_TWEAK_BAR_FOUND
+# ANT_TWEAK_BAR_INCLUDE_PATH
+# ANT_TWEAK_BAR_LIBRARY
+# 
+
+IF (WIN32)
+	FIND_PATH( ANT_TWEAK_BAR_INCLUDE_PATH AntTweakBar.h
+      PATHS
+		$ENV{ANT_TWEAK_BAR_ROOT}/include
+		DOC "The directory where AntTweakBar.h resides")
+
+    FIND_LIBRARY( ANT_TWEAK_BAR_LIBRARY AntTweakBar
+        PATHS
+        $ENV{ANT_TWEAK_BAR_ROOT}/lib
+        DOC "The AntTweakBar library")
+ELSE (WIN32)
+    FIND_PATH(ANT_TWEAK_BAR_INCLUDE_PATH AntTweakBar.h
+      PATHS
+      /usr/local/include
+      /usr/X11/include
+      /usr/include)
+
+FIND_LIBRARY( ANT_TWEAK_BAR_LIBRARY AntTweakBar
+  PATHS
+    /usr/local
+    /usr/X11
+    /usr
+  PATH_SUFFIXES
+    lib64
+    lib
+    dylib
+)
+ENDIF (WIN32)
+
+SET(ANT_TWEAK_BAR_FOUND "NO")
+IF (ANT_TWEAK_BAR_INCLUDE_PATH AND ANT_TWEAK_BAR_LIBRARY)
+	SET(ANT_TWEAK_BAR_FOUND "YES")
+ENDIF (ANT_TWEAK_BAR_INCLUDE_PATH AND ANT_TWEAK_BAR_LIBRARY)
+
+INCLUDE(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(AntTweakBar DEFAULT_MSG ANT_TWEAK_BAR_INCLUDE_PATH ANT_TWEAK_BAR_LIBRARY)

CMakeModules/FindGLEW.cmake

-#
-# Try to find GLEW library and include path.
-# Once done this will define
-#
-# GLEW_FOUND
-# GLEW_INCLUDE_PATH
-# GLEW_LIBRARY
-# 
-
-IF (WIN32)
-	FIND_PATH( GLEW_INCLUDE_PATH GL/glew.h
-		$ENV{PROGRAMFILES}/GLEW/include
-		${GLEW_ROOT_DIR}/include
-		DOC "The directory where GL/glew.h resides")
-
-    FIND_LIBRARY( GLEW_LIBRARY
-        NAMES glew GLEW glew32 glew32s
-        PATHS
-        $ENV{PROGRAMFILES}/GLEW/lib
-        ${GLEW_ROOT_DIR}/lib
-        ${PROJECT_SOURCE_DIR}/src/nvgl/glew/bin
-        ${PROJECT_SOURCE_DIR}/src/nvgl/glew/lib
-        DOC "The GLEW library")
-ELSE (WIN32)
-	FIND_PATH( GLEW_INCLUDE_PATH GL/glew.h
-		/usr/include
-		/usr/local/include
-		/sw/include
-		/opt/local/include
-		${GLEW_ROOT_DIR}/include
-		DOC "The directory where GL/glew.h resides")
-
-	# Prefer the static library.
-	FIND_LIBRARY( GLEW_LIBRARY
-		NAMES libGLEW.a GLEW
-		PATHS
-		/usr/lib64
-		/usr/lib
-		/usr/local/lib64
-		/usr/local/lib
-		/sw/lib
-		/opt/local/lib
-		${GLEW_ROOT_DIR}/lib
-		DOC "The GLEW library")
-ENDIF (WIN32)
-
-SET(GLEW_FOUND "NO")
-IF (GLEW_INCLUDE_PATH AND GLEW_LIBRARY)
-	SET(GLEW_LIBRARIES ${GLEW_LIBRARY})
-	SET(GLEW_FOUND "YES")
-ENDIF (GLEW_INCLUDE_PATH AND GLEW_LIBRARY)
-
-INCLUDE(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(GLEW DEFAULT_MSG GLEW_LIBRARY)
+#
+# Try to find GLEW library and include path.
+# Once done this will define
+#
+# GLEW_FOUND
+# GLEW_INCLUDE_PATH
+# GLEW_LIBRARY
+# 
+
+IF (WIN32)
+	FIND_PATH( GLEW_INCLUDE_PATH GL/glew.h
+		$ENV{PROGRAMFILES}/GLEW/include
+		${GLEW_ROOT_DIR}/include
+		DOC "The directory where GL/glew.h resides")
+
+    FIND_LIBRARY( GLEW_LIBRARY
+        NAMES glew GLEW glew32 glew32s
+        PATHS
+        $ENV{PROGRAMFILES}/GLEW/lib
+        ${GLEW_ROOT_DIR}/lib
+        ${PROJECT_SOURCE_DIR}/src/nvgl/glew/bin
+        ${PROJECT_SOURCE_DIR}/src/nvgl/glew/lib
+        DOC "The GLEW library")
+ELSE (WIN32)
+	FIND_PATH( GLEW_INCLUDE_PATH GL/glew.h
+		/usr/include
+		/usr/local/include
+		/sw/include
+		/opt/local/include
+		${GLEW_ROOT_DIR}/include
+		DOC "The directory where GL/glew.h resides")
+
+	# Prefer the static library.
+	FIND_LIBRARY( GLEW_LIBRARY
+		NAMES libGLEW.a GLEW
+		PATHS
+		/usr/lib64
+		/usr/lib
+		/usr/local/lib64
+		/usr/local/lib
+		/sw/lib
+		/opt/local/lib
+		${GLEW_ROOT_DIR}/lib
+		DOC "The GLEW library")
+ENDIF (WIN32)
+
+SET(GLEW_FOUND "NO")
+IF (GLEW_INCLUDE_PATH AND GLEW_LIBRARY)
+	SET(GLEW_LIBRARIES ${GLEW_LIBRARY})
+	SET(GLEW_FOUND "YES")
+ENDIF (GLEW_INCLUDE_PATH AND GLEW_LIBRARY)
+
+INCLUDE(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(GLEW DEFAULT_MSG GLEW_LIBRARY)

edtaa3func.h

-/*
- * Copyright 2009 Stefan Gustavson (stefan.gustavson@gmail.com)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *
- *  2. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY STEFAN GUSTAVSON ''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 STEFAN GUSTAVSON 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.
- *
- * The views and conclusions contained in the software and documentation are
- * those of the authors and should not be interpreted as representing official
- * policies, either expressed or implied, of Stefan Gustavson.
- *
- *
- * edtaa3()
- *
- * Sweep-and-update Euclidean distance transform of an
- * image. Positive pixels are treated as object pixels,
- * zero or negative pixels are treated as background.
- * An attempt is made to treat antialiased edges correctly.
- * The input image must have pixels in the range [0,1],
- * and the antialiased image should be a box-filter
- * sampling of the ideal, crisp edge.
- * If the antialias region is more than 1 pixel wide,
- * the result from this transform will be inaccurate.
- *
- * By Stefan Gustavson (stefan.gustavson@gmail.com).
- *
- * Originally written in 1994, based on a verbal
- * description of the SSED8 algorithm published in the
- * PhD dissertation of Ingemar Ragnemalm. This is his
- * algorithm, I only implemented it in C.
- *
- * Updated in 2004 to treat border pixels correctly,
- * and cleaned up the code to improve readability.
- *
- * Updated in 2009 to handle anti-aliased edges.
- *
- * Updated in 2011 to avoid a corner case infinite loop.
- *
- */
-#ifndef __EDTAA3FUNC_H__
-#define __EDTAA3FUNC_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-#include <math.h>
-
-#ifdef __cplusplus
-namespace ftgl {
-#endif
-
-/*
- * Compute the local gradient at edge pixels using convolution filters.
- * The gradient is computed only at edge pixels. At other places in the
- * image, it is never used, and it's mostly zero anyway.
- */
-void computegradient(double *img, int w, int h, double *gx, double *gy);
-
-/*
- * A somewhat tricky function to approximate the distance to an edge in a
- * certain pixel, with consideration to either the local gradient (gx,gy)
- * or the direction to the pixel (dx,dy) and the pixel greyscale value a.
- * The latter alternative, using (dx,dy), is the metric used by edtaa2().
- * Using a local estimate of the edge gradient (gx,gy) yields much better
- * accuracy at and near edges, and reduces the error even at distant pixels
- * provided that the gradient direction is accurately estimated.
- */
-double edgedf(double gx, double gy, double a);
-
-
-double distaa3(double *img, double *gximg, double *gyimg, int w, int c, int xc, int yc, int xi, int yi);
-
-// Shorthand macro: add ubiquitous parameters dist, gx, gy, img and w and call distaa3()
-#define DISTAA(c,xc,yc,xi,yi) (distaa3(img, gx, gy, w, c, xc, yc, xi, yi))
-
-void edtaa3(double *img, double *gx, double *gy, int w, int h, short *distx, short *disty, double *dist);
-
-
-#ifdef __cplusplus
-}
-}
-#endif
-
-#endif // __EDTAA3FUNC_H__
+/*
+ * Copyright 2009 Stefan Gustavson (stefan.gustavson@gmail.com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY STEFAN GUSTAVSON ''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 STEFAN GUSTAVSON 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.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of Stefan Gustavson.
+ *
+ *
+ * edtaa3()
+ *
+ * Sweep-and-update Euclidean distance transform of an
+ * image. Positive pixels are treated as object pixels,
+ * zero or negative pixels are treated as background.
+ * An attempt is made to treat antialiased edges correctly.
+ * The input image must have pixels in the range [0,1],
+ * and the antialiased image should be a box-filter
+ * sampling of the ideal, crisp edge.
+ * If the antialias region is more than 1 pixel wide,
+ * the result from this transform will be inaccurate.
+ *
+ * By Stefan Gustavson (stefan.gustavson@gmail.com).
+ *
+ * Originally written in 1994, based on a verbal
+ * description of the SSED8 algorithm published in the
+ * PhD dissertation of Ingemar Ragnemalm. This is his
+ * algorithm, I only implemented it in C.
+ *
+ * Updated in 2004 to treat border pixels correctly,
+ * and cleaned up the code to improve readability.
+ *
+ * Updated in 2009 to handle anti-aliased edges.
+ *
+ * Updated in 2011 to avoid a corner case infinite loop.
+ *
+ */
+#ifndef __EDTAA3FUNC_H__
+#define __EDTAA3FUNC_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#include <math.h>
+
+#ifdef __cplusplus
+namespace ftgl {
+#endif
+
+/*
+ * Compute the local gradient at edge pixels using convolution filters.
+ * The gradient is computed only at edge pixels. At other places in the
+ * image, it is never used, and it's mostly zero anyway.
+ */
+void computegradient(double *img, int w, int h, double *gx, double *gy);
+
+/*
+ * A somewhat tricky function to approximate the distance to an edge in a
+ * certain pixel, with consideration to either the local gradient (gx,gy)
+ * or the direction to the pixel (dx,dy) and the pixel greyscale value a.
+ * The latter alternative, using (dx,dy), is the metric used by edtaa2().
+ * Using a local estimate of the edge gradient (gx,gy) yields much better
+ * accuracy at and near edges, and reduces the error even at distant pixels
+ * provided that the gradient direction is accurately estimated.
+ */
+double edgedf(double gx, double gy, double a);
+
+
+double distaa3(double *img, double *gximg, double *gyimg, int w, int c, int xc, int yc, int xi, int yi);
+
+// Shorthand macro: add ubiquitous parameters dist, gx, gy, img and w and call distaa3()
+#define DISTAA(c,xc,yc,xi,yi) (distaa3(img, gx, gy, w, c, xc, yc, xi, yi))
+
+void edtaa3(double *img, double *gx, double *gy, int w, int h, short *distx, short *disty, double *dist);
+
+
+#ifdef __cplusplus
+}
+}
+#endif
+
+#endif // __EDTAA3FUNC_H__