public ZLibStatus InflateSetDictionary(byte[] dictionary, int dictLength)
{
int index = 0;
int length = dictLength;
if (this._mode != InflateMode.DICT0)
{
return(ZLibStatus.Z_STREAM_ERROR);
}
if (Adler32.adler32(1L, dictionary, 0, dictLength) != base.adler)
{
return(ZLibStatus.Z_DATA_ERROR);
}
base.adler = Adler32.adler32(0, null, 0, 0);
if (length >= (1 << this._wbits))
{
length = (1 << this._wbits) - 1;
index = dictLength - length;
}
this._blocks.set_dictionary(dictionary, index, length);
this._mode = InflateMode.BLOCKS;
return(ZLibStatus.Z_OK);
}
private ZLibStatus InflateReset()
{
base.total_in = base.total_out = 0;
base.msg = null;
this._mode = this._nowrap != 0 ? InflateMode.BLOCKS : InflateMode.METHOD;
this._blocks.reset(this, null);
return(ZLibStatus.Z_OK);
}
public ZLibStatus InflateSync(ZStream z)
{
int n; // number of bytes to look at
int p; // pointer to bytes
int m; // number of marker bytes found in a row
long r, w; // temporaries to save total_in and total_out
// set up
if (this._mode != InflateMode.BAD)
{
this._mode = InflateMode.BAD;
this._marker = 0;
}
if ((n = base.avail_in) == 0)
{
return(ZLibStatus.Z_BUF_ERROR);
}
p = base.next_in_index;
m = this._marker;
// search
while (n != 0 && m < 4)
{
if (base.next_in[p] == mark[m])
{
m++;
}
else if (base.next_in[p] != 0)
{
m = 0;
}
else
{
m = 4 - m;
}
p++; n--;
}
// restore
base.total_in += p - base.next_in_index;
base.next_in_index = p;
base.avail_in = n;
this._marker = m;
// return no joy or set up to restart on a new block
if (m != 4)
{
return(ZLibStatus.Z_DATA_ERROR);
}
r = base.total_in; w = base.total_out;
InflateReset();
base.total_in = r; base.total_out = w;
this._mode = InflateMode.BLOCKS;
return(ZLibStatus.Z_OK);
}
public TextBoxRenderSet(Color backgroundColor, Color boundaryColor, Font font, Color textColor, float boundaryWidth = 1, int colorChange = -40, float cornerRadius = 3, InflateMode mode = InflateMode.Horizontal)
{
this.BackGroundColor = backgroundColor;
this.BoundaryColor = boundaryColor;
this.Font = font;
this.TextColor = textColor;
this.BoundaryWidth = boundaryWidth;
this.ColorChange = colorChange;
this.CornerRadius = cornerRadius;
this.InflateMode = mode;
}
public ZLibStatus InflateSync(ZStream z)
{
int n; // number of bytes to look at
int p; // pointer to bytes
int m; // number of marker bytes found in a row
long r, w; // temporaries to save total_in and total_out
// set up
if (this._mode != InflateMode.BAD)
{
this._mode = InflateMode.BAD;
this._marker = 0;
}
if ((n = base.avail_in) == 0)
return ZLibStatus.Z_BUF_ERROR;
p = base.next_in_index;
m = this._marker;
// search
while (n != 0 && m < 4)
{
if (base.next_in[p] == mark[m])
{
m++;
}
else if (base.next_in[p] != 0)
{
m = 0;
}
else
{
m = 4 - m;
}
p++; n--;
}
// restore
base.total_in += p - base.next_in_index;
base.next_in_index = p;
base.avail_in = n;
this._marker = m;
// return no joy or set up to restart on a new block
if (m != 4)
{
return ZLibStatus.Z_DATA_ERROR;
}
r = base.total_in; w = base.total_out;
InflateReset();
base.total_in = r; base.total_out = w;
this._mode = InflateMode.BLOCKS;
return ZLibStatus.Z_OK;
}
public ZLibStatus InflateSetDictionary(byte[] dictionary, int dictLength)
{
int index = 0;
int length = dictLength;
if (this._mode != InflateMode.DICT0)
return ZLibStatus.Z_STREAM_ERROR;
if (Adler32.adler32(1L, dictionary, 0, dictLength) != base.adler)
{
return ZLibStatus.Z_DATA_ERROR;
}
base.adler = Adler32.adler32(0, null, 0, 0);
if (length >= (1 << this._wbits))
{
length = (1 << this._wbits) - 1;
index = dictLength - length;
}
this._blocks.set_dictionary(dictionary, index, length);
this._mode = InflateMode.BLOCKS;
return ZLibStatus.Z_OK;
}
public ZLibStatus inflate(FlushType ff)
{
ZLibStatus r;
int b;
if (base.next_in == null)
return ZLibStatus.Z_STREAM_ERROR;
var f = ff == FlushType.Z_FINISH ? ZLibStatus.Z_BUF_ERROR : ZLibStatus.Z_OK;
r = ZLibStatus.Z_BUF_ERROR;
while (true)
{
//System.out.println("mode: "+this.mode);
switch (this._mode)
{
case InflateMode.METHOD:
if (base.avail_in == 0) return r; r = f;
base.avail_in--; base.total_in++;
if (((this.method = base.next_in[base.next_in_index++]) & 0xf) != Z_DEFLATED)
{
this._mode = InflateMode.BAD;
base.msg = "unknown compression method";
this._marker = 5; // can't try inflateSync
break;
}
if ((this.method >> 4) + 8 > this._wbits)
{
this._mode = InflateMode.BAD;
base.msg = "invalid window size";
this._marker = 5; // can't try inflateSync
break;
}
this._mode = InflateMode.FLAG;
goto case InflateMode.FLAG;
case InflateMode.FLAG:
if (base.avail_in == 0) return r; r = f;
base.avail_in--; base.total_in++;
b = (base.next_in[base.next_in_index++]) & 0xff;
if ((((this.method << 8) + b) % 31) != 0)
{
this._mode = InflateMode.BAD;
base.msg = "incorrect header check";
this._marker = 5; // can't try inflateSync
break;
}
if ((b & PRESET_DICT) == 0)
{
this._mode = InflateMode.BLOCKS;
break;
}
this._mode = InflateMode.DICT4;
goto case InflateMode.DICT4;
case InflateMode.DICT4:
if (base.avail_in == 0) return r; r = f;
base.avail_in--; base.total_in++;
this._need = ((base.next_in[base.next_in_index++] & 0xff) << 24) & 0xff000000L;
this._mode = InflateMode.DICT3;
goto case InflateMode.DICT3;
case InflateMode.DICT3:
if (base.avail_in == 0) return r; r = f;
base.avail_in--; base.total_in++;
this._need += ((base.next_in[base.next_in_index++] & 0xff) << 16) & 0xff0000L;
this._mode = InflateMode.DICT2;
goto case InflateMode.DICT2;
case InflateMode.DICT2:
if (base.avail_in == 0) return r; r = f;
base.avail_in--; base.total_in++;
this._need += ((base.next_in[base.next_in_index++] & 0xff) << 8) & 0xff00L;
this._mode = InflateMode.DICT1;
goto case InflateMode.DICT1;
case InflateMode.DICT1:
if (base.avail_in == 0) return r; r = f;
base.avail_in--; base.total_in++;
this._need += (base.next_in[base.next_in_index++] & 0xffL);
base.adler = this._need;
this._mode = InflateMode.DICT0;
return ZLibStatus.Z_NEED_DICT;
case InflateMode.DICT0:
this._mode = InflateMode.BAD;
base.msg = "need dictionary";
this._marker = 0; // can try inflateSync
return ZLibStatus.Z_STREAM_ERROR;
case InflateMode.BLOCKS:
r = this._blocks.proc(this, r);
if (r == ZLibStatus.Z_DATA_ERROR)
{
this._mode = InflateMode.BAD;
this._marker = 0; // can try inflateSync
break;
}
if (r == ZLibStatus.Z_OK)
{
r = f;
}
if (r != ZLibStatus.Z_STREAM_END)
{
return r;
}
r = f;
this._blocks.reset(this, this._was);
if (this._nowrap != 0)
{
this._mode = InflateMode.DONE;
break;
}
this._mode = InflateMode.CHECK4;
goto case InflateMode.CHECK4;
case InflateMode.CHECK4:
if (base.avail_in == 0) return r; r = f;
base.avail_in--; base.total_in++;
this._need = ((base.next_in[base.next_in_index++] & 0xff) << 24) & 0xff000000L;
this._mode = InflateMode.CHECK3;
goto case InflateMode.CHECK3;
case InflateMode.CHECK3:
if (base.avail_in == 0) return r; r = f;
base.avail_in--; base.total_in++;
this._need += ((base.next_in[base.next_in_index++] & 0xff) << 16) & 0xff0000L;
this._mode = InflateMode.CHECK2;
goto case InflateMode.CHECK2;
case InflateMode.CHECK2:
if (base.avail_in == 0) return r; r = f;
base.avail_in--; base.total_in++;
this._need += ((base.next_in[base.next_in_index++] & 0xff) << 8) & 0xff00L;
this._mode = InflateMode.CHECK1;
goto case InflateMode.CHECK1;
case InflateMode.CHECK1:
if (base.avail_in == 0) return r; r = f;
base.avail_in--; base.total_in++;
this._need += (base.next_in[base.next_in_index++] & 0xffL);
if (((int)(this._was[0])) != ((int)(this._need)))
{
this._mode = InflateMode.BAD;
base.msg = "incorrect data check";
this._marker = 5; // can't try inflateSync
break;
}
this._mode = InflateMode.DONE;
goto case InflateMode.DONE;
case InflateMode.DONE:
return ZLibStatus.Z_STREAM_END;
case InflateMode.BAD:
return ZLibStatus.Z_DATA_ERROR;
default:
return ZLibStatus.Z_STREAM_ERROR;
}
}
}
private ZLibStatus InflateReset()
{
base.total_in = base.total_out = 0;
base.msg = null;
this._mode = this._nowrap != 0 ? InflateMode.BLOCKS : InflateMode.METHOD;
this._blocks.reset(this, null);
return ZLibStatus.Z_OK;
}
public static void DrawTextBox(Graphics graphics, RectangleF rect, Color backgroundColor, Color boundaryColor, string text, Font font, Color textColor, float boundaryWidth = 1, int colorChange = -40, float cornerRadius = 3, InflateMode mode = InflateMode.Horizontal, bool isCenter = false)
{
DrawRectangleBox(graphics, rect, backgroundColor, boundaryColor, boundaryWidth, colorChange, cornerRadius, mode);
StringFormat format = new StringFormat();
if (isCenter)
{
format.Alignment = StringAlignment.Center;
}
graphics.DrawString(text, font, new SolidBrush(textColor), rect, format);
}
protected static void DrawRectangleBox(Graphics graphics, RectangleF rect, Color backgroundColor, Color boundaryColor, float boundaryWidth = 1, int colorChange = -40, float cornerRadius = 3, InflateMode mode = InflateMode.Horizontal)
{
if (boundaryWidth <= 0)
{
throw new ArgumentOutOfRangeException("boundaryWidth", "boundaryWidth must be larger than 0!");
}
switch (mode)
{
case InflateMode.Horizontal:
rect.Inflate(cornerRadius, 0);
break;
case InflateMode.Vertical:
rect.Inflate(0, cornerRadius);
break;
case InflateMode.Both:
rect.Inflate(cornerRadius, cornerRadius);
break;
default:
rect.Inflate(cornerRadius, 0);
break;
}
LinearGradientBrush brush = new LinearGradientBrush(rect, backgroundColor, backgroundColor.LightenColor(colorChange), LinearGradientMode.Vertical);
if (cornerRadius == 0)
{
graphics.FillRectangle(brush, rect);
graphics.DrawRectangle(new Pen(boundaryColor, boundaryWidth), rect.X, rect.Y, rect.Width, rect.Height);
}
else
{
GraphicsPath path = GetRoundRectangle(rect, cornerRadius);
graphics.FillPath(brush, path);
graphics.DrawPath(new Pen(boundaryColor, boundaryWidth), path);
}
}
public ZLibStatus inflate(FlushType ff)
{
ZLibStatus r;
int b;
if (base.next_in == null)
{
return(ZLibStatus.Z_STREAM_ERROR);
}
var f = ff == FlushType.Z_FINISH ? ZLibStatus.Z_BUF_ERROR : ZLibStatus.Z_OK;
r = ZLibStatus.Z_BUF_ERROR;
while (true)
{
//System.out.println("mode: "+this.mode);
switch (this._mode)
{
case InflateMode.METHOD:
if (base.avail_in == 0)
{
return(r);
}
r = f;
base.avail_in--; base.total_in++;
if (((this.method = base.next_in[base.next_in_index++]) & 0xf) != Z_DEFLATED)
{
this._mode = InflateMode.BAD;
base.msg = "unknown compression method";
this._marker = 5; // can't try inflateSync
break;
}
if ((this.method >> 4) + 8 > this._wbits)
{
this._mode = InflateMode.BAD;
base.msg = "invalid window size";
this._marker = 5; // can't try inflateSync
break;
}
this._mode = InflateMode.FLAG;
goto case InflateMode.FLAG;
case InflateMode.FLAG:
if (base.avail_in == 0)
{
return(r);
}
r = f;
base.avail_in--; base.total_in++;
b = (base.next_in[base.next_in_index++]) & 0xff;
if ((((this.method << 8) + b) % 31) != 0)
{
this._mode = InflateMode.BAD;
base.msg = "incorrect header check";
this._marker = 5; // can't try inflateSync
break;
}
if ((b & PRESET_DICT) == 0)
{
this._mode = InflateMode.BLOCKS;
break;
}
this._mode = InflateMode.DICT4;
goto case InflateMode.DICT4;
case InflateMode.DICT4:
if (base.avail_in == 0)
{
return(r);
}
r = f;
base.avail_in--; base.total_in++;
this._need = ((base.next_in[base.next_in_index++] & 0xff) << 24) & 0xff000000L;
this._mode = InflateMode.DICT3;
goto case InflateMode.DICT3;
case InflateMode.DICT3:
if (base.avail_in == 0)
{
return(r);
}
r = f;
base.avail_in--; base.total_in++;
this._need += ((base.next_in[base.next_in_index++] & 0xff) << 16) & 0xff0000L;
this._mode = InflateMode.DICT2;
goto case InflateMode.DICT2;
case InflateMode.DICT2:
if (base.avail_in == 0)
{
return(r);
}
r = f;
base.avail_in--; base.total_in++;
this._need += ((base.next_in[base.next_in_index++] & 0xff) << 8) & 0xff00L;
this._mode = InflateMode.DICT1;
goto case InflateMode.DICT1;
case InflateMode.DICT1:
if (base.avail_in == 0)
{
return(r);
}
r = f;
base.avail_in--; base.total_in++;
this._need += (base.next_in[base.next_in_index++] & 0xffL);
base.adler = this._need;
this._mode = InflateMode.DICT0;
return(ZLibStatus.Z_NEED_DICT);
case InflateMode.DICT0:
this._mode = InflateMode.BAD;
base.msg = "need dictionary";
this._marker = 0; // can try inflateSync
return(ZLibStatus.Z_STREAM_ERROR);
case InflateMode.BLOCKS:
r = this._blocks.proc(this, r);
if (r == ZLibStatus.Z_DATA_ERROR)
{
this._mode = InflateMode.BAD;
this._marker = 0; // can try inflateSync
break;
}
if (r == ZLibStatus.Z_OK)
{
r = f;
}
if (r != ZLibStatus.Z_STREAM_END)
{
return(r);
}
r = f;
this._blocks.reset(this, this._was);
if (this._nowrap != 0)
{
this._mode = InflateMode.DONE;
break;
}
this._mode = InflateMode.CHECK4;
goto case InflateMode.CHECK4;
case InflateMode.CHECK4:
if (base.avail_in == 0)
{
return(r);
}
r = f;
base.avail_in--; base.total_in++;
this._need = ((base.next_in[base.next_in_index++] & 0xff) << 24) & 0xff000000L;
this._mode = InflateMode.CHECK3;
goto case InflateMode.CHECK3;
case InflateMode.CHECK3:
if (base.avail_in == 0)
{
return(r);
}
r = f;
base.avail_in--; base.total_in++;
this._need += ((base.next_in[base.next_in_index++] & 0xff) << 16) & 0xff0000L;
this._mode = InflateMode.CHECK2;
goto case InflateMode.CHECK2;
case InflateMode.CHECK2:
if (base.avail_in == 0)
{
return(r);
}
r = f;
base.avail_in--; base.total_in++;
this._need += ((base.next_in[base.next_in_index++] & 0xff) << 8) & 0xff00L;
this._mode = InflateMode.CHECK1;
goto case InflateMode.CHECK1;
case InflateMode.CHECK1:
if (base.avail_in == 0)
{
return(r);
}
r = f;
base.avail_in--; base.total_in++;
this._need += (base.next_in[base.next_in_index++] & 0xffL);
if (((int)(this._was[0])) != ((int)(this._need)))
{
this._mode = InflateMode.BAD;
base.msg = "incorrect data check";
this._marker = 5; // can't try inflateSync
break;
}
this._mode = InflateMode.DONE;
goto case InflateMode.DONE;
case InflateMode.DONE:
return(ZLibStatus.Z_STREAM_END);
case InflateMode.BAD:
return(ZLibStatus.Z_DATA_ERROR);
default:
return(ZLibStatus.Z_STREAM_ERROR);
}
}
}
