/// <summary>
/// Allocate a tag
/// </summary>
/// <param name="aTag">a tag</param>
/// <param name="anAlign">hAlign</param>
/// <param name="aWidth">widthLimit</param>
/// <param name="aHeight">height</param>
/// <param name="anExtraInfo">extrainfo to be stored</param>
/// <returns>relative position where the tag should be drawn</returns>
internal RectangleF AllocateSpace(HtmlTag aTag, hAlignType anAlign, float aWidth, float aHeight, Int32 anExtraInfo)
{
if ((anAlign == hAlignType.Left) && (!(CanAllocateSpace(aWidth))))
{
NewLine();
}
if ((anAlign == hAlignType.Right) && (currentX + aWidth > WidthLimit()))
{
NewLine();
}
lineInfo[currentLine].UpdateHeight(aHeight);
switch (anAlign)
{
case hAlignType.Right:
allocList.Add(aTag, anAlign, WidthLimit() - aWidth, currentY, aWidth, aHeight, currentLine, anExtraInfo);
currentX += (WidthLimit() - aWidth) + 1;
NewLine();
break;
case hAlignType.Centre:
allocList.Add(aTag, anAlign, (WidthLimit() - aWidth) / 2, currentY, aWidth, aHeight, currentLine, anExtraInfo);
currentX += (WidthLimit() - aWidth) / 2 + 1;
NewLine();
break;
default:
allocList.Add(aTag, anAlign, currentX, currentY, aWidth, aHeight, currentLine, anExtraInfo);
currentX += aWidth + 1;
break;
}
return(allocList[allocList.Count - 1].allocatedRect);
}
internal Int32 Add(HtmlTag aTag, hAlignType anAlign, float aLeft, float aTop, float aWidth,
float aHeight, Int32 aCurrentLine, Int32 anExtraInfo)
{
return(Add(new anAllocatedItem(aTag, anAlign,
new RectangleF(aLeft, aTop, aWidth, aHeight),
aCurrentLine, anExtraInfo, this[aTag])));
}
internal anAllocatedItem(HtmlTag aTag, hAlignType anAlign, float aLeft, float aTop, float aWidth, float aHeight,
Int32 aCurrentLine, Int32 anExtraInfo, anAllocatedItem aLink)
{
allocatedTag = aTag;
align = anAlign;
allocatedRect = new RectangleF(aLeft, aTop, aWidth, aHeight);
currentLine = aCurrentLine;
extraInfo = anExtraInfo;
link = aLink;
}
internal anAllocatedItem link; // Link to first item
internal anAllocatedItem(HtmlTag aTag, hAlignType anAlign, RectangleF aRect, Int32 aCurrentLine,
Int32 anExtraInfo, anAllocatedItem aLink)
{
allocatedTag = aTag;
align = anAlign;
allocatedRect = aRect;
currentLine = aCurrentLine;
extraInfo = anExtraInfo;
link = aLink;
}
public float GetLeftOffset(hAlignType anAlign, float aWidthLimit)
{
switch (anAlign)
{
//TODO: Figure out what Align.right goes wrong
case hAlignType.Right:
return(lineWidthLimit - lineWidth - 10);
case hAlignType.Centre:
return((lineWidthLimit - lineWidth) / 2);
default:
return(0);
}
}
/// <summary>
/// Initialize the current CurrentStateType object, required by UpdateState()
/// </summary>
public void InitState()
{
stateChanged = true;
pFont = new Font(Defines.defaultFntName, Defines.defaultFntSize, FontStyle.Regular);
targetURL = "";
bkColor = Color.Transparent;
fntColor = Color.Black;
linkColor = Color.Red;
activeColor = Color.DarkRed;
visitedColor = Color.Purple;
URLColor = Color.Blue;
bulletType = bulletStyleType.Decimal;
hAlign = hAlignType.Left;
vAlign = vAlignType.Unknown;
startPosition = 0;
endPosition = origWidthLimit;
isHeader = false;
isScript = false;
visible = true;
subScript = false;
supScript = false;
formName = "";
formAction = "";
formMethod = formMethodType.Default;
for (Int32 i = 0; i <= 4; i++)
{
margin[i] = 0;
padding[i] = 0;
borderColor[i] = Color.Transparent;
borderStyle[i] = borderStyleType.None;
borderWidth[i] = 0;
}
position = new Point(0, 0);
height = -1;
width = -1;
textTransform = textTransformType.None;
positionStyle = positionStyleType.Static;
cursor = Cursors.Default;
}
