-
Notifications
You must be signed in to change notification settings - Fork 0
/
ReverseColorDecorator.h
55 lines (42 loc) · 1.06 KB
/
ReverseColorDecorator.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
//Tyler Morgan
//UW CPP Qtr 3 Assignment 4
//ReverseColorDecorator.h
#pragma once
#include "IBitmapIterator.h"
class ReverseColorDecorator: public IBitmapIterator
{
public:
ReverseColorDecorator(const HBitmapIterator& originalIterator)
:myOriginalIterator(originalIterator) { }
virtual void nextScanLine()
{
myOriginalIterator->nextScanLine();
}
virtual bool isEndOfImage() const
{
return myOriginalIterator->isEndOfImage();
}
virtual void nextPixel()
{
myOriginalIterator->nextPixel();
}
virtual bool isEndOfScanLine() const
{
return myOriginalIterator->isEndOfScanLine();
}
virtual Color getColor() const
{
Color originalColor = myOriginalIterator->getColor();
return Color(255 - originalColor.getRed(), 255 - originalColor.getGreen(), 255- originalColor.getBlue());
}
virtual int getBitmapWidth() const
{
return myOriginalIterator->getBitmapWidth();
}
virtual int getBitmapHeight() const
{
return myOriginalIterator->getBitmapHeight();
}
private:
HBitmapIterator myOriginalIterator;
};