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Managers
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ImageManager.cs
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FlashDevelop
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Managers
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ImageManager.cs
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using
System
;
using
System
.
Collections
.
Generic
;
using
System
.
Drawing
;
using
System
.
Drawing
.
Drawing2D
;
using
FlashDevelop
.
Helpers
;
using
PluginCore
.
Helpers
;
using
PluginCore
.
Utilities
;
namespace
FlashDevelop
.
Managers
{
static
class
ImageManager
{
const
int
Size16
=
16
;
const
int
Size32
=
32
;
static
readonly
int
Size
;
static
readonly
int
Padding
;
static
readonly
Bitmap
Source
;
static
readonly
Dictionary
<
string
,
ImagePair
>
Cache
;
static
readonly
List
<
ImagePair
>
AutoAdjusted
;
/// <summary>
/// Static constructor
/// </summary>
static
ImageManager
(
)
{
double
scale
=
ScaleHelper
.
GetScale
(
)
;
Cache
=
new
Dictionary
<
string
,
ImagePair
>
(
)
;
AutoAdjusted
=
new
List
<
ImagePair
>
(
)
;
if
(
scale
>=
1.5
)
{
Size
=
Size32
;
Padding
=
scale
>
1.5
?
2
:
1
;
Source
=
new
Bitmap
(
FileNameHelper
.
Images32
)
;
}
else
{
Size
=
Size16
;
Padding
=
0
;
Source
=
new
Bitmap
(
FileNameHelper
.
Images
)
;
}
}
/// <summary>
/// Composes an icon from image data.
/// </summary>
public
static
Image
GetComposedBitmap
(
string
data
,
bool
autoAdjusted
)
{
var
c
=
Components
.
Parse
(
data
)
;
string
key
=
c
.
Key
;
if
(
!
Cache
.
ContainsKey
(
key
)
)
{
var
original
=
new
Bitmap
(
Size
,
Size
)
;
var
srcRect
=
new
Rectangle
(
0
,
0
,
Size
,
Size
)
;
var
destRect
=
new
Rectangle
(
Padding
,
Padding
,
Size
-
(
Padding
*
2
)
,
Size
-
(
Padding
*
2
)
)
;
using
(
var
graphics
=
Graphics
.
FromImage
(
original
)
)
{
graphics
.
Clear
(
Color
.
Transparent
)
;
if
(
c
.
Icon
>=
0
)
{
srcRect
.
X
=
(
c
.
Icon
%
Size16
)
*
Size
;
srcRect
.
Y
=
(
c
.
Icon
/
Size16
)
*
Size
;
graphics
.
DrawImage
(
Source
,
destRect
,
srcRect
,
GraphicsUnit
.
Pixel
)
;
}
if
(
c
.
Bullet
>=
0
)
{
srcRect
.
X
=
(
c
.
Bullet
%
Size16
)
*
Size
;
srcRect
.
Y
=
(
c
.
Bullet
/
Size16
)
*
Size
;
destRect
.
X
+=
(
Size
==
Size32
)
?
c
.
X
*
2
:
c
.
X
;
destRect
.
Y
+=
(
Size
==
Size32
)
?
c
.
Y
*
2
:
c
.
Y
;
graphics
.
DrawImage
(
Source
,
destRect
,
srcRect
,
GraphicsUnit
.
Pixel
)
;
}
}
original
=
ScaleHelper
.
Scale
(
original
)
;
Cache
[
key
]
=
new
ImagePair
(
original
)
;
}
if
(
autoAdjusted
)
{
var
imagePair
=
Cache
[
key
]
;
return
imagePair
.
Adjusted
??
AddAutoAdjustImage
(
imagePair
)
;
}
return
Cache
[
key
]
.
Original
;
}
/// <summary>
/// Composes an icon from image data with the size of 16x16
/// </summary>
public
static
Image
GetComposedBitmapSize16
(
string
data
,
bool
autoAdjusted
)
{
if
(
Size
==
Size16
)
return
GetComposedBitmap
(
data
,
autoAdjusted
)
;
string
key
=
Components
.
Parse
(
data
,
Size16
)
.
Key
;
if
(
!
Cache
.
ContainsKey
(
key
)
)
{
var
image32
=
GetComposedBitmap
(
data
,
false
)
;
int
size
=
ScaleHelper
.
Scale
(
Size16
)
;
var
image16
=
new
Bitmap
(
size
,
size
)
;
using
(
var
graphics
=
Graphics
.
FromImage
(
image16
)
)
{
graphics
.
InterpolationMode
=
InterpolationMode
.
HighQualityBicubic
;
graphics
.
SmoothingMode
=
SmoothingMode
.
HighQuality
;
graphics
.
PixelOffsetMode
=
PixelOffsetMode
.
HighQuality
;
graphics
.
DrawImage
(
image32
,
0
,
0
,
image16
.
Width
,
image16
.
Height
)
;
}
Cache
[
key
]
=
new
ImagePair
(
image16
)
;
}
if
(
autoAdjusted
)
{
var
imagePair
=
Cache
[
key
]
;
return
imagePair
.
Adjusted
??
AddAutoAdjustImage
(
imagePair
)
;
}
return
Cache
[
key
]
.
Original
;
}
/// <summary>
/// Gets an adjusted copy of the specified image.
/// </summary>
public
static
Image
SetImageAdjustment
(
Image
original
)
{
int
saturation
,
brightness
;
if
(
GetImageAdjustments
(
out
saturation
,
out
brightness
)
)
{
return
ImageKonverter
.
ImageAdjust
(
original
,
saturation
,
brightness
)
;
}
return
new
Bitmap
(
original
)
;
}
/// <summary>
/// Gets a copy of the image that changes color according to the theme.
/// </summary>
public
static
Image
GetAutoAdjustedImage
(
Image
image
)
{
for
(
int
i
=
0
,
length
=
AutoAdjusted
.
Count
;
i
<
length
;
i
++
)
{
var
imagePair
=
AutoAdjusted
[
i
]
;
if
(
imagePair
.
Original
==
image
)
{
return
imagePair
.
Adjusted
??
(
imagePair
.
Adjusted
=
SetImageAdjustment
(
imagePair
.
Original
)
)
;
}
if
(
imagePair
.
Adjusted
==
null
)
{
AutoAdjusted
.
RemoveAt
(
i
--
)
;
length
--
;
}
}
return
AddAutoAdjustImage
(
new
ImagePair
(
image
)
)
;
}
/// <summary>
/// Adjust colors of all cached images.
/// </summary>
public
static
void
AdjustAllImages
(
)
{
int
saturation
,
brightness
;
GetImageAdjustments
(
out
saturation
,
out
brightness
)
;
for
(
int
i
=
0
,
length
=
AutoAdjusted
.
Count
;
i
<
length
;
i
++
)
{
var
imagePair
=
AutoAdjusted
[
i
]
;
var
adjusted
=
imagePair
.
Adjusted
;
if
(
adjusted
==
null
)
{
AutoAdjusted
.
RemoveAt
(
i
--
)
;
length
--
;
}
else
ImageKonverter
.
ImageAdjust
(
imagePair
.
Original
,
adjusted
,
saturation
,
brightness
)
;
}
}
/// <summary>
/// Adds a pair to the update list.
/// </summary>
static
Image
AddAutoAdjustImage
(
ImagePair
pair
)
{
if
(
!
AutoAdjusted
.
Contains
(
pair
)
)
AutoAdjusted
.
Add
(
pair
)
;
return
pair
.
Adjusted
=
SetImageAdjustment
(
pair
.
Original
)
;
}
/// <summary>
/// Gets the appropriate color adjustment components.
/// </summary>
static
bool
GetImageAdjustments
(
out
int
saturation
,
out
int
brightness
)
{
switch
(
Globals
.
MainForm
.
GetThemeValue
(
"ImageManager.ImageSet"
)
)
{
default
:
case
"Default"
:
saturation
=
0
;
brightness
=
0
;
return
false
;
case
"Bright"
:
saturation
=
20
;
brightness
=
0
;
return
true
;
case
"Dim"
:
saturation
=
-
5
;
brightness
=
-
2
;
return
true
;
case
"Dark"
:
saturation
=
-
5
;
brightness
=
-
10
;
return
true
;
case
"Darker"
:
saturation
=
-
20
;
brightness
=
-
20
;
return
true
;
case
"Black"
:
saturation
=
-
50
;
brightness
=
-
25
;
return
true
;
}
}
/// <summary>
/// Contains information parsed from an image data string.
/// </summary>
struct
Components
{
public
int
Size
;
public
int
Icon
;
public
int
Bullet
;
public
int
X
;
public
int
Y
;
/// <summary>
/// Returns a string to use as a dictionary key.
/// </summary>
public
string
Key
{
get
{
return
Size
+
"_"
+
Icon
+
"|"
+
Bullet
+
"|"
+
X
+
"|"
+
Y
;
}
}
/// <summary>
/// Parses an image data string with default size.
/// </summary>
public
static
Components
Parse
(
string
value
)
{
return
Parse
(
value
,
ImageManager
.
Size
)
;
}
/// <summary>
/// Parses an image data string with the specified size.
/// </summary>
public
static
Components
Parse
(
string
value
,
int
size
)
{
Components
c
;
c
.
Size
=
size
;
ProcessImageData
(
value
,
out
c
.
Icon
,
out
c
.
Bullet
,
out
c
.
X
,
out
c
.
Y
)
;
return
c
;
}
/// <summary>
/// Processes data from "icon|bullet|x|y"
/// </summary>
static
void
ProcessImageData
(
string
data
,
out
int
icon
,
out
int
bullet
,
out
int
x
,
out
int
y
)
{
icon
=
bullet
=
-
1
;
x
=
y
=
0
;
if
(
string
.
IsNullOrEmpty
(
data
)
)
return
;
string
[
]
args
=
data
.
Split
(
'|'
)
;
if
(
args
.
Length
==
0
||
!
int
.
TryParse
(
args
[
0
]
,
out
icon
)
)
return
;
if
(
args
.
Length
==
1
||
!
int
.
TryParse
(
args
[
1
]
,
out
bullet
)
)
return
;
if
(
bullet
<
0
||
args
.
Length
<
4
)
return
;
int
.
TryParse
(
args
[
2
]
,
out
x
)
;
int
.
TryParse
(
args
[
3
]
,
out
y
)
;
}
}
/// <summary>
/// A pair of images used for tracking original and adjusted.
/// </summary>
class
ImagePair
{
Image
original
;
WeakReference
adjusted
;
/// <summary>
/// Creates an instance of <see cref="ImagePair"/>.
/// </summary>
/// <param name="original"><see cref="Original"/></param>
public
ImagePair
(
Image
original
)
:
this
(
original
,
null
)
{
}
/// <summary>
/// Creates an instance of <see cref="ImagePair"/>.
/// </summary>
/// <param name="original"><see cref="Original"/></param>
/// <param name="adjusted"><see cref="Adjusted"/></param>
public
ImagePair
(
Image
original
,
Image
adjusted
)
{
this
.
original
=
original
;
this
.
adjusted
=
new
WeakReference
(
adjusted
)
;
}
/// <summary>
/// The original image.
/// </summary>
public
Image
Original
{
get
{
return
original
;
}
}
/// <summary>
/// The copy of <see cref="Original"/> that changes color according to the theme.
/// </summary>
public
Image
Adjusted
{
get
{
return
adjusted
.
Target
as
Image
;
}
set
{
adjusted
.
Target
=
value
;
}
}
}
}
}
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