C# Class QuickFont.JBitmap

A class for basic bitmap manipulation: clearing bitmaps, blitting from one bitmap to another etc. Generally methods in this class are quite slow and are only intended for pre-rendering. TODO : replace loops with block copies

ファイルを表示 Open project: Pireax/neovim.cs Class Usage Examples

Public Properties

Property	Type	Description
bitmap	System.Drawing.Bitmap
bitmapData	System.Drawing.Imaging.BitmapData
format	JBitmapPixelFormat

Public Methods

Method	Description
Blit ( JBitmap target, int px, int py ) : void
Blit ( JBitmap target, int srcPx, int srcPy, int srcW, int srcH, int px, int py ) : void
BlitAdditive ( JBitmap target, int px, int py, float strength ) : void	Additively blits onto the target. Only supported for 8bbp.
BlitAdditive24 ( JBitmap target, int px, int py, float strength ) : void	Additively blits onto the target. Supports just 24bpp (source and target)
BlitMax ( JBitmap target, int px, int py, float strength ) : void
BlitOLD ( JBitmap target, int px, int py ) : void	Blits this bitmap onto the target - clips regions that are out of bounds. Only supported for 8bbp
Clear ( byte val ) : void
Clear24 ( byte r, byte g, byte b ) : void
CreateCopy ( ) : JBitmap
DownScale ( int newWidth, int newHeight ) : void
Free ( ) : void	Just unlocks the bits, so that the bitmap can no longer be blitted to / from.
GetPixel ( int px, int py ) : byte
GetPixel24 ( int px, int py, byte &r, byte &g, byte &b ) : void
GetPixelFast ( int px, int py, byte &col ) : void
GetPixelFast ( int px, int py, byte &r, byte &g, byte &b ) : void
GetPixelFast ( int px, int py, byte &r, byte &g, byte &b, byte &a ) : void
JBitmap ( String fileName, JBitmapPixelFormat _format ) : System
JBitmap ( int w, int h, JBitmapPixelFormat _format ) : System
PutPixelFast ( int px, int py, byte col ) : void
PutPixelFast ( int px, int py, byte r, byte g, byte b ) : void
PutPixelFast ( int px, int py, byte r, byte g, byte b, byte a ) : void

Private Methods

Method	Description
GetPixFormat ( JBitmapPixelFormat format ) : System.Drawing.Imaging.PixelFormat	Gets the corresponding C# pixel format

Method Details

Blit() public method

public Blit ( JBitmap target, int px, int py ) : void
target	JBitmap
px	int
py	int
return	void

Blit() public method

public Blit ( JBitmap target, int srcPx, int srcPy, int srcW, int srcH, int px, int py ) : void
target	JBitmap
srcPx	int
srcPy	int
srcW	int
srcH	int
px	int
py	int
return	void

BlitAdditive() public method

Additively blits onto the target. Only supported for 8bbp.

public BlitAdditive ( JBitmap target, int px, int py, float strength ) : void
target	JBitmap
px	int
py	int
strength	float
return	void

BlitAdditive24() public method

Additively blits onto the target. Supports just 24bpp (source and target)

public BlitAdditive24 ( JBitmap target, int px, int py, float strength ) : void
target	JBitmap
px	int
py	int
strength	float
return	void

BlitMax() public method

public BlitMax ( JBitmap target, int px, int py, float strength ) : void
target	JBitmap
px	int
py	int
strength	float
return	void

BlitOLD() public method

Blits this bitmap onto the target - clips regions that are out of bounds. Only supported for 8bbp

public BlitOLD ( JBitmap target, int px, int py ) : void
target	JBitmap
px	int
py	int
return	void

Clear() public method

public Clear ( byte val ) : void
val	byte
return	void

Clear24() public method

public Clear24 ( byte r, byte g, byte b ) : void
r	byte
g	byte
b	byte
return	void

CreateCopy() public method

public CreateCopy ( ) : JBitmap
return	JBitmap

DownScale() public method

public DownScale ( int newWidth, int newHeight ) : void
newWidth	int
newHeight	int
return	void

Free() public method

Just unlocks the bits, so that the bitmap can no longer be blitted to / from.

public Free ( ) : void
return	void

GetPixel() public method

public GetPixel ( int px, int py ) : byte
px	int
py	int
return	byte

GetPixel24() public method

public GetPixel24 ( int px, int py, byte &r, byte &g, byte &b ) : void
px	int
py	int
r	byte
g	byte
b	byte
return	void

GetPixelFast() public method

public GetPixelFast ( int px, int py, byte &col ) : void
px	int
py	int
col	byte
return	void

GetPixelFast() public method

public GetPixelFast ( int px, int py, byte &r, byte &g, byte &b ) : void
px	int
py	int
r	byte
g	byte
b	byte
return	void

GetPixelFast() public method

public GetPixelFast ( int px, int py, byte &r, byte &g, byte &b, byte &a ) : void
px	int
py	int
r	byte
g	byte
b	byte
a	byte
return	void

JBitmap() public method

public JBitmap ( String fileName, JBitmapPixelFormat _format ) : System
fileName	String
_format	JBitmapPixelFormat
return	System

JBitmap() public method

public JBitmap ( int w, int h, JBitmapPixelFormat _format ) : System
w	int
h	int
_format	JBitmapPixelFormat
return	System

PutPixelFast() public method

public PutPixelFast ( int px, int py, byte col ) : void
px	int
py	int
col	byte
return	void

PutPixelFast() public method

public PutPixelFast ( int px, int py, byte r, byte g, byte b ) : void
px	int
py	int
r	byte
g	byte
b	byte
return	void

PutPixelFast() public method

public PutPixelFast ( int px, int py, byte r, byte g, byte b, byte a ) : void
px	int
py	int
r	byte
g	byte
b	byte
a	byte
return	void

Property Details

bitmap public_oe property

public Bitmap,System.Drawing bitmap
return	System.Drawing.Bitmap

bitmapData public_oe property

public BitmapData,System.Drawing.Imaging bitmapData
return	System.Drawing.Imaging.BitmapData

format public_oe property

public JBitmapPixelFormat format
return	JBitmapPixelFormat