internal void Transition(WriterStyle newStyle, bool captureOutput)
{
HtmlMobileTextWriter tempWriter = _writer;
try
{
if (!captureOutput)
{
tempWriter = _writer;
_writer = new HtmlMobileTextWriter(
new HtmlTextWriter(new StringWriter(CultureInfo.InvariantCulture)), tempWriter.Device);
}
if (_inTransition)
{
return;
}
else
{
_inTransition = true;
}
if (Count == 0)
{
while (_tagsWritten.Count > 0)
{
CloseTag();
}
_inTransition = false;
return;
}
//close italic if target format !italic
if ((_current.Italic && !newStyle.Italic) && (_writer.RenderItalic))
{
while (_current.Italic)
{
CloseTag();
}
}
//close bold if target format !bold
if ((_current.Bold && !newStyle.Bold) && (_writer.RenderBold))
{
while (_current.Bold)
{
CloseTag();
}
}
//if the target FontColor is Color.Empty, then we need to
//close all open color tags
if (
(newStyle.FontColor == Color.Empty) &&
(_current.FontColor != Color.Empty) &&
(_writer.RenderFontColor))
{
while (_current.FontColor != Color.Empty)
{
CloseTag();
}
}
//if the target FontName is String.Empty, then we need to
//close all open name tags
if (
(newStyle.FontName != null && newStyle.FontName.Length == 0) &&
(_current.FontName == null || _current.FontName.Length > 0) &&
(_writer.RenderFontName))
{
while (_current.FontName == null || _current.FontName.Length > 0)
{
CloseTag();
}
}
//close the font if it is of the same or a later generation
//and differs
bool newFont = FontChange(newStyle);
if (newFont)
{
while (FontLevel >= Count)
{
CloseTag();
}
}
//if the new wrapping is Wrap, and the current is NoWrap
//the outer NoWrap must be removed
if (
(newStyle.Wrapping == Wrapping.Wrap) &&
(_current.Wrapping == Wrapping.NoWrap) &&
(_writer.RenderDivNoWrap))
{
while (_current.Wrapping != Wrapping.Wrap)
{
CloseTag();
}
}
//if the alignment differs for the same generation, close any divs at this level
if ((newStyle.Alignment != _current.Alignment) && (_writer.RenderDivAlign))
{
while (DivLevel >= Count)
{
CloseTag();
}
}
//determine if we will be opening a div before writing any break
bool newDiv = DivChange(newStyle);
//an opening div will function as a logical break
if ((BreakPending) && (!(newDiv)))
{
((HtmlMobileTextWriter)_writer).WriteBreak();
BreakPending = false;
}
if (newDiv)
{
while (_current.Bold || _current.Italic || (FontLevel == Count))
{
CloseTag();
}
}
newFont = FontChange(newStyle);
newDiv = DivChange(newStyle);
//open div
if (newDiv && newStyle.Layout)
{
DivStyleTag div = new DivStyleTag(Count);
BreakPending = false;
if (
((_writer.BeforeFirstControlWritten) || (_writer.InputWritten)) &&
(_writer.Device.Type == _pocketPC) &&
(_writer.Device.MinorVersion == 0) &&
(_writer.Device.MajorVersion == 4) &&
(newStyle.Alignment != _current.Alignment))
{
_writer.WriteBreak();
_writer.InputWritten = false;
}
_writer.WriteBeginTag("div");
DivLevel = Count;
if (newStyle.Wrapping == Wrapping.NoWrap)
{
if (_writer.RenderDivNoWrap)
{
_writer.Write(" nowrap");
}
div.Wrapping = Wrapping.NoWrap;
_current.Wrapping = Wrapping.NoWrap;
}
else
{
div.Wrapping = Wrapping.Wrap;
_current.Wrapping = Wrapping.Wrap;
}
if (newStyle.Alignment != _current.Alignment)
{
if (_writer.RenderDivAlign)
{
_writer.WriteAttribute(
"align",
Enum.GetName(typeof(Alignment), newStyle.Alignment));
}
_current.Alignment = newStyle.Alignment;
div.Alignment = newStyle.Alignment;
div.AlignmentWritten = true;
}
_tagsWritten.Push(div);
_writer.Write(">");
}
//open font
if (newFont && newStyle.Format)
{
FontStyleTag fontTag = new FontStyleTag(Count);
_writer.WriteBeginTag("font");
if (_current.FontSize != newStyle.FontSize)
{
String relativeSize;
if (newStyle.FontSize == FontSize.Large)
{
relativeSize = (
((HtmlMobileTextWriter)_writer).Device.Type == _pocketPC) ? "+2" : "+1";
_current.FontSize = FontSize.Large;
fontTag.FontSize = FontSize.Large;
}
else if (newStyle.FontSize == FontSize.Small)
{
relativeSize = "-1";
_current.FontSize = FontSize.Small;
fontTag.FontSize = FontSize.Small;
}
else //(newStyle.FontSize == FontSize.Normal)
{
relativeSize = "+0";
_current.FontSize = FontSize.Normal;
fontTag.FontSize = FontSize.Normal;
}
if (_writer.RenderFontSize)
{
_writer.WriteAttribute("size", relativeSize);
}
}
if (_current.FontColor != newStyle.FontColor)
{
if (_writer.RenderFontColor)
{
_writer.WriteAttribute(
"color",
ColorTranslator.ToHtml(newStyle.FontColor));
}
_current.FontColor = newStyle.FontColor;
fontTag.Color = newStyle.FontColor;
}
if (_current.FontName != newStyle.FontName)
{
if (_writer.RenderFontName)
{
_writer.WriteAttribute("face", newStyle.FontName);
}
_current.FontName = newStyle.FontName;
fontTag.Name = newStyle.FontName;
}
_writer.Write(">");
_tagsWritten.Push(fontTag);
FontLevel = Count;
}
//open bold
if (newStyle.Format)
{
if (newStyle.Bold && !_current.Bold && _writer.RenderBold)
{
_writer.WriteFullBeginTag("b");
_current.Bold = true;
_tagsWritten.Push(new BoldStyleTag(Count));
}
//open italic
if (newStyle.Italic && !_current.Italic && _writer.RenderItalic)
{
_writer.WriteFullBeginTag("i");
_current.Italic = true;
_tagsWritten.Push(new ItalicStyleTag(Count));
}
}
_inTransition = false;
}
finally
{
_writer = tempWriter;
}
}
internal void Transition(WriterStyle newStyle, bool captureOutput)
{
HtmlMobileTextWriter tempWriter = _writer;
try
{
if(!captureOutput)
{
tempWriter = _writer;
_writer = new HtmlMobileTextWriter(
new HtmlTextWriter(new StringWriter(CultureInfo.InvariantCulture)), tempWriter.Device);
}
if(_inTransition)
{
return;
}
else
{
_inTransition = true;
}
if(Count == 0)
{
while(_tagsWritten.Count > 0)
{
CloseTag();
}
_inTransition= false;
return;
}
//close italic if target format !italic
if(( _current.Italic && !newStyle.Italic ) && (_writer.RenderItalic))
{
while(_current.Italic)
{
CloseTag();
}
}
//close bold if target format !bold
if(( _current.Bold && !newStyle.Bold ) && (_writer.RenderBold))
{
while(_current.Bold)
{
CloseTag();
}
}
//if the target FontColor is Color.Empty, then we need to
//close all open color tags
if(
(newStyle.FontColor == Color.Empty) &&
(_current.FontColor != Color.Empty) &&
(_writer.RenderFontColor) )
{
while(_current.FontColor != Color.Empty)
{
CloseTag();
}
}
//if the target FontName is String.Empty, then we need to
//close all open name tags
if(
(newStyle.FontName != null && newStyle.FontName.Length == 0) &&
(_current.FontName == null || _current.FontName.Length > 0) &&
(_writer.RenderFontName) )
{
while(_current.FontName == null || _current.FontName.Length > 0)
{
CloseTag();
}
}
//close the font if it is of the same or a later generation
//and differs
bool newFont = FontChange(newStyle);
if(newFont)
{
while( FontLevel >= Count )
{
CloseTag();
}
}
//if the new wrapping is Wrap, and the current is NoWrap
//the outer NoWrap must be removed
if(
(newStyle.Wrapping == Wrapping.Wrap) &&
(_current.Wrapping == Wrapping.NoWrap) &&
(_writer.RenderDivNoWrap) )
{
while(_current.Wrapping != Wrapping.Wrap)
{
CloseTag();
}
}
//if the alignment differs for the same generation, close any divs at this level
if(( newStyle.Alignment != _current.Alignment ) && ( _writer.RenderDivAlign))
{
while( DivLevel >= Count )
{
CloseTag();
}
}
//determine if we will be opening a div before writing any break
bool newDiv = DivChange(newStyle);
//an opening div will function as a logical break
if((BreakPending) && (!(newDiv)))
{
((HtmlMobileTextWriter)_writer).WriteBreak();
BreakPending = false;
}
if(newDiv)
{
while(_current.Bold || _current.Italic || (FontLevel == Count))
{
CloseTag();
}
}
newFont = FontChange(newStyle);
newDiv = DivChange(newStyle);
//open div
if(newDiv && newStyle.Layout)
{
DivStyleTag div = new DivStyleTag(Count);
BreakPending = false;
if(
((_writer.BeforeFirstControlWritten) || (_writer.InputWritten)) &&
(_writer.Device.Type == _pocketPC) &&
(_writer.Device.MinorVersion == 0) &&
(_writer.Device.MajorVersion == 4) &&
(newStyle.Alignment != _current.Alignment) )
{
_writer.WriteBreak();
_writer.InputWritten = false;
}
_writer.WriteBeginTag("div");
DivLevel = Count;
if(newStyle.Wrapping == Wrapping.NoWrap)
{
if(_writer.RenderDivNoWrap)
{
_writer.Write(" nowrap");
}
div.Wrapping = Wrapping.NoWrap;
_current.Wrapping = Wrapping.NoWrap;
}
else
{
div.Wrapping = Wrapping.Wrap;
_current.Wrapping = Wrapping.Wrap;
}
if(newStyle.Alignment != _current.Alignment)
{
if(_writer.RenderDivAlign)
{
_writer.WriteAttribute(
"align",
Enum.GetName(typeof(Alignment), newStyle.Alignment));
}
_current.Alignment = newStyle.Alignment;
div.Alignment = newStyle.Alignment;
div.AlignmentWritten = true;
}
_tagsWritten.Push(div);
_writer.Write(">");
}
//open font
if(newFont && newStyle.Format)
{
FontStyleTag fontTag = new FontStyleTag(Count);
_writer.WriteBeginTag("font");
if(_current.FontSize != newStyle.FontSize)
{
String relativeSize;
if(newStyle.FontSize == FontSize.Large)
{
relativeSize = (
((HtmlMobileTextWriter)_writer).Device.Type == _pocketPC) ? "+2" : "+1";
_current.FontSize = FontSize.Large;
fontTag.FontSize = FontSize.Large;
}
else if(newStyle.FontSize == FontSize.Small)
{
relativeSize = "-1";
_current.FontSize = FontSize.Small;
fontTag.FontSize = FontSize.Small;
}
else //(newStyle.FontSize == FontSize.Normal)
{
relativeSize = "+0";
_current.FontSize = FontSize.Normal;
fontTag.FontSize = FontSize.Normal;
}
if(_writer.RenderFontSize)
{
_writer.WriteAttribute("size", relativeSize);
}
}
if(_current.FontColor != newStyle.FontColor)
{
if(_writer.RenderFontColor)
{
_writer.WriteAttribute(
"color",
ColorTranslator.ToHtml(newStyle.FontColor));
}
_current.FontColor = newStyle.FontColor;
fontTag.Color = newStyle.FontColor;
}
if(_current.FontName != newStyle.FontName)
{
if(_writer.RenderFontName)
{
_writer.WriteAttribute("face", newStyle.FontName);
}
_current.FontName = newStyle.FontName;
fontTag.Name = newStyle.FontName;
}
_writer.Write(">");
_tagsWritten.Push(fontTag);
FontLevel = Count;
}
//open bold
if(newStyle.Format)
{
if( newStyle.Bold && !_current.Bold && _writer.RenderBold )
{
_writer.WriteFullBeginTag("b");
_current.Bold = true;
_tagsWritten.Push(new BoldStyleTag(Count));
}
//open italic
if( newStyle.Italic && !_current.Italic && _writer.RenderItalic )
{
_writer.WriteFullBeginTag("i");
_current.Italic = true;
_tagsWritten.Push(new ItalicStyleTag(Count));
}
}
_inTransition = false;
}
finally
{
_writer = tempWriter;
}
}
