Add BezierOffset sample

Interactive sample demonstrating path offset and stroke APIs with
configurable join styles, cap styles, miter limits, and tolerances.
Supports multiple shapes, preset shapes including glyphs, shape-to-shape
intersection display, and tangent visualization.

Author: andrewfb

docs/htmlsrc/guides/dependencies/index.html

@@ -52,6 +52,7 @@ <h1>3rd Party Dependencies</h1>
         <tr><td><a href="https://gstreamer.freedesktop.org/">GStreamer</a></td><td>&lt;system&gt;</td><td><a href="https://gstreamer.freedesktop.org/documentation/frequently-asked-questions/licensing.html">LGPL</a></td><td>Linux video capture and playback</td></tr>
         <tr><td><a href="https://github.com/MSOpenTech/angle">ANGLE</a></td><td></td><td><a href="https://github.com/MSOpenTech/angle/blob/ms-master/LICENSE">BSD</a></td><td>Windows OpenGL emulation</td></tr>
         <tr><td><a href="https://github.com/nemtrif/utfcpp">utf8cpp</a></td><td></td><td><a href="https://github.com/nemtrif/utfcpp/blob/master/source/utf8.h">Boost</a></td><td>Unicode UTF-8 conversion</td></tr>
+        <tr><td><a href="https://github.com/linebender/kurbo">Kurbo</a></td><td></td><td><a href="https://github.com/linebender/kurbo/blob/main/LICENSE-APACHE">Apache-2.0/MIT</a></td><td>2D curves and path algorithms</td></tr>
         </table>
         </section>
 

samples/BezierOffset/include/Resources.h

@@ -0,0 +1,2 @@
+#pragma once
+#include "cinder/CinderResources.h"

samples/BezierOffset/proj/cmake/CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required( VERSION 3.16 FATAL_ERROR )
+set( CMAKE_VERBOSE_MAKEFILE ON )
+
+project( BezierOffset )
+
+get_filename_component( CINDER_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../.." ABSOLUTE )
+get_filename_component( APP_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../" ABSOLUTE )
+
+include( "${CINDER_PATH}/proj/cmake/modules/cinderMakeApp.cmake" )
+
+ci_make_app(
+	SOURCES     ${APP_PATH}/src/BezierOffsetApp.cpp
+	CINDER_PATH ${CINDER_PATH}
+)