private DeviceChunkDrawTextEffect AcquireDeviceChunkDrawTextEffect(
string id,
string text,
HtFont font,
HtColor color,
DrawTextDeco deco,
bool decoStop,
DrawTextEffect effect,
int effectAmount,
HtColor effectColor,
bool prevIsWord)
{
DeviceChunkDrawTextEffect textChunk = OP <DeviceChunkDrawTextEffect> .Acquire();
textChunk.Id = id;
textChunk.Text = text;
textChunk.Font = font;
textChunk.Color = color;
textChunk.Deco = deco;
textChunk.DecoStop = decoStop;
textChunk.Effect = effect;
textChunk.EffectAmount = effectAmount;
textChunk.EffectColor = effectColor;
textChunk.PrevIsWord = prevIsWord;
textChunk.MeasureSize();
return(textChunk);
}
private DeviceChunkDrawTextEffect AcquireDeviceChunkDrawTextEffect(
HtSpan span,
string id,
string text,
HtFont font,
HtColor color,
DrawTextDeco deco,
bool decoStop,
DrawTextEffect effect,
int effectAmount,
HtColor effectColor,
bool prevIsWord)
{
DeviceChunkDrawTextEffect textChunk = (DeviceChunkDrawTextEffect)OP_DeviceChunkDrawTextEffect.Acquire();
textChunk.Span = span;
textChunk.Id = id;
textChunk.Text = text;
textChunk.Font = font;
textChunk.Color = color;
textChunk.Deco = deco;
textChunk.DecoStop = decoStop;
textChunk.Effect = effect;
textChunk.EffectAmount = effectAmount;
textChunk.EffectColor = effectColor;
textChunk.PrevIsWord = prevIsWord;
textChunk.MeasureSize();
return textChunk;
}
public void Parse(IEnumerator <HtmlChunk> htmlChunks, int viewportWidth, string id = null, HtFont font = null, HtColor color = default(HtColor), TextAlign align = TextAlign.Left, VertAlign valign = VertAlign.Bottom)
{
this.Clear();
var defaultFont = HtEngine.Device.LoadFont(HtEngine.DefaultFontFace, HtEngine.DefaultFontSize, false, false);
font = font == null ? defaultFont : font;
color = (color.R == 0 && color.G == 0 && color.B == 0 && color.A == 0) ? HtEngine.DefaultColor : color;
//string id = null;
//var align = TextAlign.Left;
//var valign = VertAlign.Bottom;
DrawTextDeco deco = DrawTextDeco.None;
DrawTextEffect effect = DrawTextEffect.None;
HtColor effectColor = HtEngine.DefaultColor;
int effectAmount = 1;
string currentLink = null;
bool prevIsWord = false;
DeviceChunkLine currLine = null;
DeviceChunkDrawText lastTextChunk = null;
//for (int i = 0; i < htmlChunks.Count; i++)
while (htmlChunks.MoveNext())
{
HtmlChunk htmlChunk = htmlChunks.Current;
var word = htmlChunk as HtmlChunkWord;
if (word != null)
{
if (currLine == null)
{
currLine = this.NewLine(null, viewportWidth, align, valign);
}
if (effect == DrawTextEffect.None)
{
lastTextChunk = AcquireDeviceChunkDrawText(
id,
word.Text,
font,
color,
deco,
lastTextChunk != null && lastTextChunk.Deco != deco,
prevIsWord);
}
else
{
lastTextChunk = AcquireDeviceChunkDrawTextEffect(
id,
word.Text,
font,
color,
deco,
lastTextChunk != null && lastTextChunk.Deco != deco,
effect,
effectAmount,
effectColor,
prevIsWord);
}
if (currentLink != null && !this.Links.ContainsKey(lastTextChunk))
{
this.Links.Add(lastTextChunk, currentLink);
}
if (!currLine.AddChunk(lastTextChunk, prevIsWord))
{
prevIsWord = true;
//currLine.IsFull = true;
string lastText = lastTextChunk.Text;
lastTextChunk.Dispose();
lastTextChunk = null;
bool decoStop = lastTextChunk != null && lastTextChunk.Deco != deco;
// find prefix ascii string.
//string prefixAsciiText = null;
int pos = 0;
//for (pos = 0; pos < lastText.Length; ++pos) {
// char ch = lastText[pos];
// if (ch > 255 || ch == ' ') {
// prefixAsciiText = lastText.Substring(0, pos);
// break;
// }
//}
//if (prefixAsciiText != null) {
// DeviceChunkDrawText prefixAsciiTextChunk;
// if (effect == DrawTextEffect.None) {
// prefixAsciiTextChunk = AcquireDeviceChunkDrawText(
// id,
// prefixAsciiText,
// font,
// color,
// deco,
// decoStop,
// prevIsWord);
// } else {
// prefixAsciiTextChunk = AcquireDeviceChunkDrawTextEffect(
// id,
// prefixAsciiText,
// font,
// color,
// deco,
// decoStop,
// effect,
// effectAmount,
// effectColor,
// prevIsWord);
// }
// if (currLine.AddChunk(prefixAsciiTextChunk, prevIsWord)) {
// if (currentLink != null && !this.Links.ContainsKey(prefixAsciiTextChunk))
// this.Links.Add(prefixAsciiTextChunk, currentLink);
// lastText = lastText.Substring(pos);
// decoStop = false;
// }
//}
//// reset the pos.
//pos = 0;
// add multi-lines.
int remainingWidth = viewportWidth;
for (; pos < lastText.Length;)
{
char ch = lastText[pos];
remainingWidth -= font.Measure(ch.ToString()).Width;
if (remainingWidth < 0)
{
string tmpText = lastText.Substring(0, pos);
DeviceChunkDrawText tmpTextChunk;
if (effect == DrawTextEffect.None)
{
tmpTextChunk = AcquireDeviceChunkDrawText(
id,
tmpText,
font,
color,
deco,
decoStop,
prevIsWord);
}
else
{
tmpTextChunk = AcquireDeviceChunkDrawTextEffect(
id,
tmpText,
font,
color,
deco,
decoStop,
effect,
effectAmount,
effectColor,
prevIsWord);
}
currLine = this.NewLine(currLine, viewportWidth, align, valign);
currLine.AddChunk(tmpTextChunk, prevIsWord);
if (currentLink != null && !this.Links.ContainsKey(tmpTextChunk))
{
this.Links.Add(tmpTextChunk, currentLink);
}
lastText = lastText.Substring(pos);
pos = 0;
remainingWidth = viewportWidth;
}
else
{
++pos;
}
}
// add last line.
if (!string.IsNullOrEmpty(lastText))
{
if (effect == DrawTextEffect.None)
{
lastTextChunk = AcquireDeviceChunkDrawText(
id,
lastText,
font,
color,
deco,
decoStop,
prevIsWord);
}
else
{
lastTextChunk = AcquireDeviceChunkDrawTextEffect(
id,
lastText,
font,
color,
deco,
decoStop,
effect,
effectAmount,
effectColor,
prevIsWord);
}
currLine = this.NewLine(currLine, viewportWidth, align, valign);
currLine.AddChunk(lastTextChunk, prevIsWord);
if (currentLink != null && !this.Links.ContainsKey(lastTextChunk))
{
this.Links.Add(lastTextChunk, currentLink);
}
}
}
prevIsWord = true;
}
else
{
prevIsWord = false;
}
var tag = htmlChunk as HtmlChunkTag;
if (tag != null)
{
switch (tag.Tag)
{
case "spin":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
id = null;
this.FinishLine(currLine, align, valign);
return; // return control to parent
}
else
{
id = tag.GetAttr("id");
ExctractAligns(tag, ref align, ref valign);
var compiled = OP <DeviceChunkDrawCompiled> .Acquire();
compiled.Font = font;
var scompiledWidth = tag.GetAttr("width") ?? "0";
var compiledWidth = 0;
if (!int.TryParse(scompiledWidth, out compiledWidth))
{
compiledWidth = 0;
}
if (compiledWidth == 0)
{
compiledWidth = currLine == null ? viewportWidth : currLine.AvailWidth - font.WhiteSize;
}
if (compiledWidth > 0)
{
if (compiledWidth > viewportWidth)
{
compiledWidth = viewportWidth;
}
compiled.Parse(htmlChunks, compiledWidth, id, font, color, align, valign);
compiled.MeasureSize();
if (currLine == null)
{
currLine = this.NewLine(null, viewportWidth, align, valign);
}
if (!currLine.AddChunk(compiled, prevIsWord))
{
currLine.IsFull = true;
currLine = this.NewLine(currLine, viewportWidth, align, valign);
if (!currLine.AddChunk(compiled, prevIsWord))
{
HtEngine.Log(HtLogLevel.Error, "Could not fit spin into line. Word is too big: {0}", lastTextChunk);
compiled.Dispose();
compiled = null;
}
}
}
else
{
HtEngine.Log(HtLogLevel.Warning, "spin width is not given");
}
}
break;
case "effect":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
effect = DrawTextEffect.None;
}
else
{
var name = tag.GetAttr("name") ?? "outline";
switch (name)
{
case "shadow":
effect = DrawTextEffect.Shadow;
effectAmount = 1;
effectColor = HtColor.RGBA(0, 0, 0, 80);
break;
case "outline":
effect = DrawTextEffect.Outline;
effectAmount = 1;
effectColor = HtColor.RGBA(0xFF, 0xFF, 0xFF, 80);
break;
}
var amount = tag.GetAttr("amount");
if (amount != null)
{
if (!int.TryParse(amount, out effectAmount))
{
HtEngine.Log(HtLogLevel.Error, "Invalid numeric value: " + amount);
}
}
var colors = tag.GetAttr("color");
if (colors != null)
{
effectColor = HtColor.Parse(colors);
}
}
break;
case "u":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
deco &= ~DrawTextDeco.Underline;
}
else
{
deco |= DrawTextDeco.Underline;
}
break;
case "s":
case "strike":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
deco &= ~DrawTextDeco.Strike;
}
else
{
deco |= DrawTextDeco.Strike;
}
break;
case "code":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
font = this.fontStack.Count > 0 ? this.fontStack.Pop() : defaultFont;
}
else
{
this.fontStack.Push(font);
const string fontName = "code";
int fontSize = font.Size;
bool fontBold = font.Bold;
bool fontItal = font.Italic;
font = HtEngine.Device.LoadFont(fontName, fontSize, fontBold, fontItal);
}
break;
case "b":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
font = this.fontStack.Count > 0 ? this.fontStack.Pop() : defaultFont;
}
else
{
this.fontStack.Push(font);
string fontName = font.Face;
int fontSize = font.Size;
const bool fontBold = true;
bool fontItal = font.Italic;
font = HtEngine.Device.LoadFont(fontName, fontSize, fontBold, fontItal);
}
break;
case "i":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
font = this.fontStack.Count > 0 ? this.fontStack.Pop() : defaultFont;
}
else
{
this.fontStack.Push(font);
string fontName = font.Face;
int fontSize = font.Size;
bool fontBold = font.Bold;
const bool fontItal = true;
font = HtEngine.Device.LoadFont(fontName, fontSize, fontBold, fontItal);
}
break;
case "a":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
id = null;
if (this.colorStack.Count > 0)
{
color = this.colorStack.Pop();
}
currentLink = null;
}
else
{
id = tag.GetAttr("id");
currentLink = tag.GetAttr("href");
this.colorStack.Push(color);
color = HtEngine.DefaultLinkColor;
}
break;
case "font":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
font = this.fontStack.Count > 0 ? this.fontStack.Pop() : defaultFont;
color = this.colorStack.Count > 0 ? this.colorStack.Pop() : HtEngine.DefaultColor;
}
else
{
this.fontStack.Push(font);
this.colorStack.Push(color);
string fontName = tag.GetAttr("face") ?? font.Face;
string fontSizeS = tag.GetAttr("size");
int fontSize;
if (fontSizeS == null || !int.TryParse(fontSizeS, out fontSize))
{
fontSize = font.Size;
}
bool fontBold = font.Bold;
bool fontItal = font.Italic;
font = HtEngine.Device.LoadFont(fontName, fontSize, fontBold, fontItal);
color = HtColor.Parse(tag.GetAttr("color"), color);
}
break;
case "br":
currLine = this.NewLine(currLine, viewportWidth, align, valign);
currLine.Height = font.LineSpacing;
break;
case "img":
if (tag.IsClosing)
{
// ignore closing tags
}
else
{
var src = tag.GetAttr("src");
var widthS = tag.GetAttr("width");
var heightS = tag.GetAttr("height");
var fpsS = tag.GetAttr("fps");
var imgId = tag.GetAttr("id");
int w, h, fps;
if (widthS == null || !int.TryParse(widthS, out w))
{
w = -1;
}
if (heightS == null || !int.TryParse(heightS, out h))
{
h = -1;
}
if (fpsS == null || !int.TryParse(fpsS, out fps))
{
fps = -1;
}
var img = HtEngine.Device.LoadImage(src, fps);
if (w < 0)
{
w = img.Width;
}
if (h < 0)
{
h = img.Height;
}
var dChunk = OP <DeviceChunkDrawImage> .Acquire();
if (currLine == null)
{
currLine = this.NewLine(null, viewportWidth, align, valign);
}
dChunk.Image = img;
dChunk.Rect.Width = w;
dChunk.Rect.Height = h;
dChunk.Font = font; // for whitespace measure
dChunk.Id = imgId;
//HtEngine.Log(HtLogLevel.Debug, "Adding image w={0} h={1}",dChunk.Width,dChunk.Height);
if (currentLink != null && !this.Links.ContainsKey(dChunk))
{
this.Links.Add(dChunk, currentLink);
}
if (!currLine.AddChunk(dChunk, prevIsWord))
{
currLine.IsFull = true;
currLine = this.NewLine(currLine, viewportWidth, align, valign);
if (!currLine.AddChunk(dChunk, prevIsWord))
{
HtEngine.Log(HtLogLevel.Error, "Could not fit image into line. Image is too big: {0}", dChunk);
dChunk.Dispose();
}
}
}
break;
case "p":
if (tag.IsClosing)
{
id = null;
}
else
{
id = tag.GetAttr("id");
currLine = this.NewLine(currLine, viewportWidth, align, valign);
ExctractAligns(tag, ref align, ref valign);
}
break;
default:
HtEngine.Log(HtLogLevel.Error, "Unsupported html tag {0}", tag);
break;
}
}
}
// align last line
this.FinishLine(currLine, align, valign);
}
public void Parse(IEnumerator <HtmlChunk> htmlChunks, int viewportWidth, TextAlign align = TextAlign.Left, VertAlign valign = VertAlign.Bottom)
{
this.Clear();
var defaultFont = HtEngine.Device.LoadFont(HtEngine.DefaultFontFace, HtEngine.DefaultFontSize, false, false);
var font = defaultFont;
var color = HtEngine.DefaultColor;
//var align = TextAlign.Left;
//var valign = VertAlign.Bottom;
DrawTextDeco deco = DrawTextDeco.None;
DrawTextEffect effect = DrawTextEffect.None;
HtColor effectColor = HtEngine.DefaultColor;
int effectAmount = 1;
string currentLink = null;
DeviceChunkLine currLine = null;
DeviceChunkDrawText lastTextChunk = null;
//for (int i = 0; i < htmlChunks.Count; i++)
while (htmlChunks.MoveNext())
{
HtmlChunk htmlChunk = htmlChunks.Current;
var word = htmlChunk as HtmlChunkWord;
if (word != null)
{
if (currLine == null)
{
currLine = this.NewLine(null, viewportWidth, align, valign);
}
if (effect == DrawTextEffect.None)
{
var textChunk = OP <DeviceChunkDrawText> .Acquire();
textChunk.Text = word.Text;
textChunk.Font = font;
textChunk.Color = color;
textChunk.Deco = deco;
if (lastTextChunk != null && lastTextChunk.Deco != deco)
{
lastTextChunk.DecoStop = true;
}
textChunk.MeasureSize();
lastTextChunk = textChunk;
}
else
{
var textChunk = OP <DeviceChunkDrawTextEffect> .Acquire();
textChunk.Text = word.Text;
textChunk.Font = font;
textChunk.Color = color;
textChunk.Deco = deco;
if (lastTextChunk != null && lastTextChunk.Deco != deco)
{
lastTextChunk.DecoStop = true;
}
textChunk.Effect = effect;
textChunk.EffectAmount = effectAmount;
textChunk.EffectColor = effectColor;
textChunk.MeasureSize();
lastTextChunk = textChunk;
}
if (currentLink != null)
{
this.Links.Add(new KeyValuePair <DeviceChunk, string>(lastTextChunk, currentLink));
}
if (!currLine.AddChunk(lastTextChunk))
{
currLine.IsFull = true;
currLine = this.NewLine(currLine, viewportWidth, align, valign);
if (!currLine.AddChunk(lastTextChunk))
{
HtEngine.Log(HtLogLevel.Error, "Could not fit word into line. Word is too big: {0}", lastTextChunk);
lastTextChunk.Dispose();
lastTextChunk = null;
}
}
}
var tag = htmlChunk as HtmlChunkTag;
if (tag != null)
{
switch (tag.Tag)
{
case "div":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
this.FinishLine(currLine, align, valign);
return; // return control to parent
}
else
{
ExctractAligns(tag, ref align, ref valign);
var compiled = OP <DeviceChunkDrawCompiled> .Acquire();
compiled.Font = font;
var scompiledWidth = tag.GetAttr("width") ?? "0";
var compiledWidth = 0;
if (!int.TryParse(scompiledWidth, out compiledWidth))
{
compiledWidth = 0;
}
if (compiledWidth == 0)
{
compiledWidth = currLine == null ? viewportWidth : currLine.AvailWidth - font.WhiteSize;
}
if (compiledWidth > 0)
{
compiled.Parse(htmlChunks, compiledWidth, align, valign);
compiled.MeasureSize();
if (currLine == null)
{
currLine = this.NewLine(null, viewportWidth, align, valign);
}
if (!currLine.AddChunk(compiled))
{
currLine.IsFull = true;
currLine = this.NewLine(currLine, viewportWidth, align, valign);
if (!currLine.AddChunk(compiled))
{
HtEngine.Log(HtLogLevel.Error, "Could not fit div into line. Word is too big: {0}", lastTextChunk);
compiled.Dispose();
compiled = null;
}
}
}
else
{
HtEngine.Log(HtLogLevel.Warning, "div width is not given");
}
}
break;
case "effect":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
effect = DrawTextEffect.None;
}
else
{
var name = tag.GetAttr("name") ?? "outline";
switch (name)
{
case "shadow":
effect = DrawTextEffect.Shadow;
effectAmount = 1;
effectColor = HtColor.RGBA(0, 0, 0, 80);
break;
case "outline":
effect = DrawTextEffect.Outline;
effectAmount = 1;
effectColor = HtColor.RGBA(0xFF, 0xFF, 0xFF, 80);
break;
}
var amount = tag.GetAttr("amount");
if (amount != null)
{
if (!int.TryParse(amount, out effectAmount))
{
HtEngine.Log(HtLogLevel.Error, "Invalid numeric value: " + amount);
}
}
var colors = tag.GetAttr("color");
if (colors != null)
{
effectColor = HtColor.Parse(colors);
}
}
break;
case "u":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
deco &= ~DrawTextDeco.Underline;
}
else
{
deco |= DrawTextDeco.Underline;
}
break;
case "s":
case "strike":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
deco &= ~DrawTextDeco.Strike;
}
else
{
deco |= DrawTextDeco.Strike;
}
break;
case "code":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
font = this.fontStack.Count > 0 ? this.fontStack.Pop() : defaultFont;
}
else
{
this.fontStack.Push(font);
const string fontName = "code";
int fontSize = font.Size;
bool fontBold = font.Bold;
bool fontItal = font.Italic;
font = HtEngine.Device.LoadFont(fontName, fontSize, fontBold, fontItal);
}
break;
case "b":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
font = this.fontStack.Count > 0 ? this.fontStack.Pop() : defaultFont;
}
else
{
this.fontStack.Push(font);
string fontName = font.Face;
int fontSize = font.Size;
const bool fontBold = true;
bool fontItal = font.Italic;
font = HtEngine.Device.LoadFont(fontName, fontSize, fontBold, fontItal);
}
break;
case "i":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
font = this.fontStack.Count > 0 ? this.fontStack.Pop() : defaultFont;
}
else
{
this.fontStack.Push(font);
string fontName = font.Face;
int fontSize = font.Size;
bool fontBold = font.Bold;
const bool fontItal = true;
font = HtEngine.Device.LoadFont(fontName, fontSize, fontBold, fontItal);
}
break;
case "a":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
if (this.colorStack.Count > 0)
{
color = this.colorStack.Pop();
}
currentLink = null;
}
else
{
currentLink = tag.GetAttr("href");
this.colorStack.Push(color);
color = HtEngine.DefaultLinkColor;
}
break;
case "font":
if (tag.IsSingle)
{
// do nothing
}
else if (tag.IsClosing)
{
font = this.fontStack.Count > 0 ? this.fontStack.Pop() : defaultFont;
color = this.colorStack.Count > 0 ? this.colorStack.Pop() : HtEngine.DefaultColor;
}
else
{
this.fontStack.Push(font);
this.colorStack.Push(color);
string fontName = tag.GetAttr("face") ?? font.Face;
string fontSizeS = tag.GetAttr("size");
int fontSize;
if (fontSizeS == null || !int.TryParse(fontSizeS, out fontSize))
{
fontSize = font.Size;
}
bool fontBold = font.Bold;
bool fontItal = font.Italic;
font = HtEngine.Device.LoadFont(fontName, fontSize, fontBold, fontItal);
color = HtColor.Parse(tag.GetAttr("color"), color);
}
break;
case "br":
currLine = this.NewLine(currLine, viewportWidth, align, valign);
currLine.Height = font.LineSpacing;
break;
case "img":
if (tag.IsClosing)
{
// ignore closing tags
}
else
{
var src = tag.GetAttr("src");
var widthS = tag.GetAttr("width");
var heightS = tag.GetAttr("height");
int w, h;
if (widthS == null || !int.TryParse(widthS, out w))
{
w = -1;
}
if (heightS == null || !int.TryParse(heightS, out h))
{
h = -1;
}
var img = HtEngine.Device.LoadImage(src);
if (w < 0)
{
w = img.Width;
}
if (h < 0)
{
h = img.Height;
}
var dChunk = OP <DeviceChunkDrawImage> .Acquire();
if (currLine == null)
{
currLine = this.NewLine(null, viewportWidth, align, valign);
}
dChunk.Image = img;
dChunk.Rect.Width = w;
dChunk.Rect.Height = h;
dChunk.Font = font; // for whitespace measure
//HtEngine.Log(HtLogLevel.Debug, "Adding image w={0} h={1}",dChunk.Width,dChunk.Height);
if (currentLink != null)
{
this.Links.Add(new KeyValuePair <DeviceChunk, string>(dChunk, currentLink));
}
if (!currLine.AddChunk(dChunk))
{
currLine.IsFull = true;
currLine = this.NewLine(currLine, viewportWidth, align, valign);
if (!currLine.AddChunk(dChunk))
{
HtEngine.Log(HtLogLevel.Error, "Could not fit image into line. Image is too big: {0}", dChunk);
dChunk.Dispose();
}
}
}
break;
case "p":
if (tag.IsClosing)
{
// ignore closing tags
}
else
{
currLine = this.NewLine(currLine, viewportWidth, align, valign);
ExctractAligns(tag, ref align, ref valign);
}
break;
default:
HtEngine.Log(HtLogLevel.Error, "Unsupported html tag {0}", tag);
break;
}
}
}
// align last line
this.FinishLine(currLine, align, valign);
}