/// <summary> Moves the current pen position to a new location without drawing. In SWF, this requires a
/// style change record and a delta is calculated between the current position and the
/// new position.
/// <p/>
/// If fill or line style information has changed since the last move command, the new style
/// information is also included in the record.
///
/// </summary>
/// <param name="x">
/// </param>
/// <param name="y">
/// </param>
public void move(double x, double y)
{
double dx = x - start.x; //dx is delta from origin-x to final-x
double dy = y - start.y; //dy is delta from origin-y to final-y
if (convertToTwips)
{
dx *= flash.swf.SwfConstants_Fields.TWIPS_PER_PIXEL;
dy *= flash.swf.SwfConstants_Fields.TWIPS_PER_PIXEL;
}
StyleChangeRecord scr = new StyleChangeRecord();
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
scr.setMove((int)System.Math.Round((double)dx), (int)System.Math.Round((double)dy));
//Reset rounding counters, as this info is only useful per sub-shape/fill closure
dxSumTwips = 0;
dySumTwips = 0;
//Check styles
if (lineStyleHasChanged)
{
scr.Linestyle = lineStyle;
lineStyleHasChanged = false;
}
if (fillStyle0HasChanged && useFillStyle0)
{
scr.FillStyle0 = fillStyle0;
fillStyle0HasChanged = false;
}
if (fillStyle1HasChanged && useFillStyle1)
{
scr.FillStyle1 = fillStyle1;
fillStyle1HasChanged = false;
}
lastMoveTo.x = x;
lastMoveTo.y = y;
pen.x = x;
pen.y = y;
shape.shapeRecords.Add(scr);
}
public virtual void styleChange(SaxAttributesSupport attributes)
{
StyleChangeRecord styleChange = new StyleChangeRecord();
if (hasAttribute(attributes, "dx") || hasAttribute(attributes, "dy"))
{
styleChange.stateMoveTo = true;
styleChange.moveDeltaX = parseInt(getAttribute(attributes, "dx"));
styleChange.moveDeltaY = parseInt(getAttribute(attributes, "dy"));
}
if (hasAttribute(attributes, "fillStyle0"))
{
styleChange.stateFillStyle0 = true;
styleChange.fillstyle0 = parseInt(getAttribute(attributes, "fillStyle0"));
}
if (hasAttribute(attributes, "fillStyle1"))
{
styleChange.stateFillStyle1 = true;
styleChange.fillstyle1 = parseInt(getAttribute(attributes, "fillStyle1"));
}
if (hasAttribute(attributes, "lineStyle"))
{
styleChange.stateLineStyle = true;
styleChange.linestyle = parseInt(getAttribute(attributes, "lineStyle"));
}
styleChange.fillstyles = new System.Collections.ArrayList();
styleChange.linestyles = new System.Collections.ArrayList();
fillstyles = styleChange.fillstyles;
linestyles = styleChange.linestyles;
stack.Add(styleChange);
}
private void encodeStyleChangeRecord(SwfEncoder w, StyleChangeRecord s, int[] numFillBits, int[] numLineBits, int shape)
{
w.writeBit(s.stateNewStyles);
w.writeBit(s.stateLineStyle);
w.writeBit(s.stateFillStyle1);
w.writeBit(s.stateFillStyle0);
w.writeBit(s.stateMoveTo);
if (s.stateMoveTo)
{
int moveBits = s.nMoveBits();
w.writeUBits(moveBits, 5);
w.writeSBits(s.moveDeltaX, moveBits);
w.writeSBits(s.moveDeltaY, moveBits);
}
if (s.stateFillStyle0)
{
w.writeUBits(s.fillstyle0, numFillBits[0]);
}
if (s.stateFillStyle1)
{
w.writeUBits(s.fillstyle1, numFillBits[0]);
}
if (s.stateLineStyle)
{
w.writeUBits(s.linestyle, numLineBits[0]);
}
if (s.stateNewStyles)
{
w.flushBits();
encodeFillstyles(s.fillstyles, w, shape);
encodeLinestyles(s.linestyles, w, shape);
numFillBits[0] = SwfEncoder.minBits(s.fillstyles.Count, 0);
numLineBits[0] = SwfEncoder.minBits(s.linestyles.Count, 0);
w.writeUBits(numFillBits[0], 4);
w.writeUBits(numLineBits[0], 4);
}
}
/// <summary> Utility method that calculates the minimum bounding rectangle that encloses a list
/// of ShapeRecords, taking into account the possible maximum stroke width of any of the
/// supplied linestyles.
/// </summary>
/// <param name="records">
/// </param>
/// <param name="lineStyles">
/// </param>
/// <returns>
/// </returns>
public static Rect getBounds(System.Collections.IList records, System.Collections.IList lineStyles)
{
if (records == null || records.Count == 0)
{
return(new Rect());
}
else
{
int x1 = 0;
int y1 = 0;
int x2 = 0;
int y2 = 0;
int x = 0;
int y = 0;
bool firstMove = true;
System.Collections.IEnumerator it = records.GetEnumerator();
//UPGRADE_TODO: Method 'java.util.Iterator.hasNext' was converted to 'System.Collections.IEnumerator.MoveNext' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilIteratorhasNext'"
while (it.MoveNext())
{
//UPGRADE_TODO: Method 'java.util.Iterator.next' was converted to 'System.Collections.IEnumerator.Current' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilIteratornext'"
ShapeRecord r = (ShapeRecord)it.Current;
if (r == null)
{
continue;
}
if (r is StyleChangeRecord)
{
StyleChangeRecord scr = (StyleChangeRecord)r;
x = scr.moveDeltaX;
y = scr.moveDeltaY;
if (firstMove)
{
x1 = x;
y1 = y;
x2 = x;
y2 = y;
firstMove = false;
}
}
else if (r is StraightEdgeRecord)
{
StraightEdgeRecord ser = (StraightEdgeRecord)r;
x = x + ser.deltaX;
y = y + ser.deltaY;
}
else if (r is CurvedEdgeRecord)
{
CurvedEdgeRecord cer = (CurvedEdgeRecord)r;
x = x + cer.controlDeltaX + cer.anchorDeltaX;
y = y + cer.controlDeltaY + cer.anchorDeltaY;
}
if (x < x1)
{
x1 = x;
}
if (y < y1)
{
y1 = y;
}
if (x > x2)
{
x2 = x;
}
if (y > y2)
{
y2 = y;
}
}
if (lineStyles != null && lineStyles.Count > 0)
{
it = lineStyles.GetEnumerator();
int width = flash.swf.SwfConstants_Fields.TWIPS_PER_PIXEL;
//UPGRADE_TODO: Method 'java.util.Iterator.hasNext' was converted to 'System.Collections.IEnumerator.MoveNext' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilIteratorhasNext'"
while (it.MoveNext())
{
//UPGRADE_TODO: Method 'java.util.Iterator.next' was converted to 'System.Collections.IEnumerator.Current' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilIteratornext'"
LineStyle ls = (LineStyle)it.Current;
if (ls == null)
{
continue;
}
else
{
if (width < ls.width)
{
width = ls.width;
}
}
}
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
double stroke = (int)System.Math.Round((double)(width * 0.5));
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
x1 = (int)System.Math.Round((double)(x1 - stroke));
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
y1 = (int)System.Math.Round((double)(y1 - stroke));
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
x2 = (int)System.Math.Round((double)(x2 + stroke));
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
y2 = (int)System.Math.Round((double)(y2 + stroke));
}
return(new Rect(x1, x2, y1, y2));
}
}
/// <summary> Moves the current pen position to a new location without drawing. In SWF, this requires a
/// style change record and a delta is calculated between the current position and the
/// new position.
/// <p/>
/// If fill or line style information has changed since the last move command, the new style
/// information is also included in the record.
///
/// </summary>
/// <param name="x">
/// </param>
/// <param name="y">
/// </param>
public void move(double x, double y)
{
double dx = x - start.x; //dx is delta from origin-x to final-x
double dy = y - start.y; //dy is delta from origin-y to final-y
if (convertToTwips)
{
dx *= flash.swf.SwfConstants_Fields.TWIPS_PER_PIXEL;
dy *= flash.swf.SwfConstants_Fields.TWIPS_PER_PIXEL;
}
StyleChangeRecord scr = new StyleChangeRecord();
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
scr.setMove((int) System.Math.Round((double) dx), (int) System.Math.Round((double) dy));
//Reset rounding counters, as this info is only useful per sub-shape/fill closure
dxSumTwips = 0;
dySumTwips = 0;
//Check styles
if (lineStyleHasChanged)
{
scr.Linestyle = lineStyle;
lineStyleHasChanged = false;
}
if (fillStyle0HasChanged && useFillStyle0)
{
scr.FillStyle0 = fillStyle0;
fillStyle0HasChanged = false;
}
if (fillStyle1HasChanged && useFillStyle1)
{
scr.FillStyle1 = fillStyle1;
fillStyle1HasChanged = false;
}
lastMoveTo.x = x;
lastMoveTo.y = y;
pen.x = x;
pen.y = y;
shape.shapeRecords.Add(scr);
}
