File list (Check if you may need any files):
QuartzDemo
..........\Classes
..........\.......\AppDelegate.h
..........\.......\AppDelegate.m
..........\.......\MainViewController.h
..........\.......\MainViewController.m
..........\.......\QuartzView.h
..........\.......\QuartzView.m
..........\.......\QuartzViewController.h
..........\.......\QuartzViewController.m
..........\Info.plist
..........\main.m
..........\Prefix.pch
..........\Quartz
..........\......\QuartzCurveDrawing.h
..........\......\QuartzCurveDrawing.m
..........\......\QuartzImageDrawing.h
..........\......\QuartzImageDrawing.m
..........\......\QuartzLineDrawing.h
..........\......\QuartzLineDrawing.m
..........\......\QuartzPolyDrawing.h
..........\......\QuartzPolyDrawing.m
..........\......\QuartzRenderedDrawing.h
..........\......\QuartzRenderedDrawing.m
..........\QuartzDemo.xcodeproj
..........\....................\project.pbxproj
..........\ReadMe.txt
..........\Resources
..........\.........\en.lproj
..........\.........\........\MainWindow.xib
..........\.........\........\QuartzImageDrawing.pdf