private void ProcessStartTagAttributes(HtmlDtd.TagDefinition tagDef)
{
switch (tagDef.tagIndex)
{
case HtmlTagIndex.A:
if (this.outputAnchorLinks)
{
foreach (HtmlAttribute attr in this.token.Attributes)
{
if (attr.NameIndex == HtmlNameIndex.Href)
{
if (attr.IsAttrBegin)
{
this.urlScratch.Reset();
}
this.urlScratch.AppendHtmlAttributeValue(attr, HtmlSupport.MaxAttributeSize);
break;
}
}
if (this.token.IsTagEnd)
{
BufferString url = this.urlScratch.BufferString;
url.TrimWhitespace();
if (url.Length != 0 && url[0] != '#' && url[0] != '?' && url[0] != ';')
{
if (!this.lineStarted)
{
this.StartParagraphOrLine();
}
string urlString = url.ToString();
if (urlString.IndexOf(' ') != -1)
{
urlString = urlString.Replace(" ", "%20");
}
this.output.AnchorUrl = urlString;
this.insideAnchor = true;
if (this.urlCompareSink == null)
{
this.urlCompareSink = new UrlCompareSink();
}
this.urlCompareSink.Initialize(urlString);
}
this.urlScratch.Reset();
}
}
break;
case HtmlTagIndex.Image:
case HtmlTagIndex.Img:
if (this.outputImageLinks)
{
foreach (HtmlAttribute attr in this.token.Attributes)
{
if (attr.NameIndex == HtmlNameIndex.Src)
{
if (attr.IsAttrBegin)
{
this.urlScratch.Reset();
}
this.urlScratch.AppendHtmlAttributeValue(attr, HtmlSupport.MaxAttributeSize);
}
else if (attr.NameIndex == HtmlNameIndex.Alt)
{
if (attr.IsAttrBegin)
{
this.imageAltText.Reset();
}
this.imageAltText.AppendHtmlAttributeValue(attr, HtmlSupport.MaxAttributeSize);
}
else if (attr.NameIndex == HtmlNameIndex.Height)
{
if (!attr.Value.IsEmpty)
{
PropertyValue value;
if (attr.Value.IsContiguous)
{
value = HtmlSupport.ParseNumber(attr.Value.ContiguousBufferString, HtmlSupport.NumberParseFlags.Length);
}
else
{
this.scratch.Reset();
this.scratch.AppendHtmlAttributeValue(attr, HtmlSupport.MaxAttributeSize);
value = HtmlSupport.ParseNumber(this.scratch.BufferString, HtmlSupport.NumberParseFlags.Length);
}
if (value.IsAbsRelLength)
{
this.imageHeightPixels = value.PixelsInteger;
if (this.imageHeightPixels == 0)
{
this.imageHeightPixels = 1;
}
}
}
}
else if (attr.NameIndex == HtmlNameIndex.Width)
{
if (!attr.Value.IsEmpty)
{
PropertyValue value;
if (attr.Value.IsContiguous)
{
value = HtmlSupport.ParseNumber(attr.Value.ContiguousBufferString, HtmlSupport.NumberParseFlags.Length);
}
else
{
this.scratch.Reset();
this.scratch.AppendHtmlAttributeValue(attr, HtmlSupport.MaxAttributeSize);
value = HtmlSupport.ParseNumber(this.scratch.BufferString, HtmlSupport.NumberParseFlags.Length);
}
if (value.IsAbsRelLength)
{
this.imageWidthPixels = value.PixelsInteger;
if (this.imageWidthPixels == 0)
{
this.imageWidthPixels = 1;
}
}
}
}
}
if (this.token.IsTagEnd)
{
string urlString = null;
string altString = null;
BufferString alt = this.imageAltText.BufferString;
alt.TrimWhitespace();
if (alt.Length != 0)
{
altString = alt.ToString();
}
if (altString == null || this.output.ImageRenderingCallbackDefined)
{
BufferString url = this.urlScratch.BufferString;
url.TrimWhitespace();
if (url.Length != 0)
{
urlString = url.ToString();
}
}
if (!this.lineStarted)
{
this.StartParagraphOrLine();
}
this.output.OutputImage(urlString, altString, this.imageWidthPixels, this.imageHeightPixels);
this.urlScratch.Reset();
this.imageAltText.Reset();
this.imageHeightPixels = 0;
this.imageWidthPixels = 0;
}
}
break;
case HtmlTagIndex.P:
if (this.token.Attributes.Find(HtmlNameIndex.Class) && this.token.Attributes.Current.Value.CaseInsensitiveCompareEqual("msonormal"))
{
this.wideGap = false;
this.nextParagraphCloseWideGap = false;
}
break;
case HtmlTagIndex.Font:
foreach (HtmlAttribute attr in this.token.Attributes)
{
if (attr.NameIndex == HtmlNameIndex.Face)
{
this.scratch.Reset();
this.scratch.AppendHtmlAttributeValue(attr, HtmlSupport.MaxAttributeSize);
RecognizeInterestingFontName fontRecognizer = new RecognizeInterestingFontName();
for (int i = 0; i < this.scratch.Length && !fontRecognizer.IsRejected; i++)
{
fontRecognizer.AddCharacter(this.scratch.Buffer[i]);
}
this.textMapping = fontRecognizer.TextMapping;
break;
}
}
break;
case HtmlTagIndex.Span:
foreach (HtmlAttribute attr in this.token.Attributes)
{
if (attr.NameIndex == HtmlNameIndex.Style)
{
this.scratch.Reset();
this.scratch.AppendHtmlAttributeValue(attr, HtmlSupport.MaxAttributeSize);
RecognizeInterestingFontNameInInlineStyle fontRecognizer = new RecognizeInterestingFontNameInInlineStyle();
for (int i = 0; i < this.scratch.Length && !fontRecognizer.IsFinished; i++)
{
fontRecognizer.AddCharacter(this.scratch.Buffer[i]);
}
this.textMapping = fontRecognizer.TextMapping;
break;
}
}
break;
}
}
// Token: 0x0600190E RID: 6414 RVA: 0x000C7F8C File Offset: 0x000C618C
public static bool IsSymbolField(ref ScratchBuffer scratch, out TextMapping textMapping, out char symbol, out short points)
{
textMapping = TextMapping.Unicode;
symbol = '\0';
points = 0;
int num = 0;
int length = scratch.Length;
while (num != scratch.Length && ParseSupport.WhitespaceCharacter(ParseSupport.GetCharClass(scratch[num])))
{
num++;
}
if (scratch.Length - num <= 7 || scratch[num] != 'S' || scratch[num + 1] != 'Y' || scratch[num + 2] != 'M' || scratch[num + 3] != 'B' || scratch[num + 4] != 'O' || scratch[num + 5] != 'L' || scratch[num + 6] != ' ')
{
return(false);
}
num += 7;
int num2;
int num3;
int num4;
int num5;
int fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out num2, out num3, out num4, out num5);
int num6;
char c;
if (num3 > 2 && scratch.Buffer[num2] == '0' && (ushort)(scratch.Buffer[num2 + 1] | ' ') == 120)
{
num6 = 2;
while (num6 < num3 && (c = scratch.Buffer[num2 + num6]) <= 'f')
{
if (('0' > c || c > '9') && ('a' > c || c > 'f'))
{
if ('A' > c)
{
break;
}
if (c > 'F')
{
break;
}
}
symbol = (symbol << 4) + ((c <= '9') ? (c - '0') : ((c & 'O') - 'A' + '\n'));
num6++;
}
}
else
{
num6 = 0;
while (num6 < num3 && (c = scratch.Buffer[num2 + num6]) <= '9' && '0' <= c)
{
symbol = '\n' * symbol + (c - '0');
num6++;
}
}
num += fieldArgument;
fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out num2, out num3, out num4, out num5);
if (num3 != 2 || scratch[num2] != '\\' || scratch[num2 + 1] != 'f')
{
return(false);
}
num += fieldArgument;
fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out num2, out num3, out num4, out num5);
if (num5 == 0)
{
return(false);
}
RecognizeInterestingFontName recognizeInterestingFontName = default(RecognizeInterestingFontName);
num6 = 0;
while (num6 < num5 && !recognizeInterestingFontName.IsRejected)
{
recognizeInterestingFontName.AddCharacter(scratch.Buffer[num4 + num6]);
num6++;
}
textMapping = recognizeInterestingFontName.TextMapping;
if (textMapping == TextMapping.Unicode)
{
textMapping = TextMapping.OtherSymbol;
}
num += fieldArgument;
fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out num2, out num3, out num4, out num5);
if (num3 != 2 || scratch[num2] != '\\' || scratch[num2 + 1] != 's')
{
return(true);
}
num += fieldArgument;
fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out num2, out num3, out num4, out num5);
num6 = 0;
while (num6 < num3 && (c = scratch.Buffer[num2 + num6]) <= '9' && '0' <= c)
{
points = 10 * points + (short)(c - '0');
num6++;
}
return(true);
}
private void ProcessStartTagAttributes(HtmlDtd.TagDefinition tagDef)
{
HtmlTagIndex tagIndex = tagDef.tagIndex;
if (tagIndex <= HtmlTagIndex.Font)
{
if (tagIndex != HtmlTagIndex.A)
{
if (tagIndex != HtmlTagIndex.Font)
{
return;
}
HtmlToken.AttributeEnumerator enumerator = token.Attributes.GetEnumerator();
while (enumerator.MoveNext())
{
HtmlAttribute current = enumerator.Current;
if (current.NameIndex == HtmlNameIndex.Face)
{
scratch.Reset();
scratch.AppendHtmlAttributeValue(current, 4096);
RecognizeInterestingFontName recognizeInterestingFontName = default(RecognizeInterestingFontName);
int num = 0;
while (num < scratch.Length && !recognizeInterestingFontName.IsRejected)
{
recognizeInterestingFontName.AddCharacter(scratch.Buffer[num]);
num++;
}
textMapping = recognizeInterestingFontName.TextMapping;
return;
}
}
return;
}
else if (outputAnchorLinks)
{
HtmlToken.AttributeEnumerator enumerator2 = token.Attributes.GetEnumerator();
while (enumerator2.MoveNext())
{
HtmlAttribute current2 = enumerator2.Current;
if (current2.NameIndex == HtmlNameIndex.Href)
{
if (current2.IsAttrBegin)
{
urlScratch.Reset();
}
urlScratch.AppendHtmlAttributeValue(current2, 4096);
break;
}
}
if (token.IsTagEnd)
{
BufferString bufferString = urlScratch.BufferString;
bufferString.TrimWhitespace();
if (bufferString.Length != 0 && bufferString[0] != '#' && bufferString[0] != '?' && bufferString[0] != ';')
{
if (!lineStarted)
{
StartParagraphOrLine();
}
string text = bufferString.ToString();
if (text.IndexOf(' ') != -1)
{
text = text.Replace(" ", "%20");
}
output.AnchorUrl = text;
insideAnchor = true;
if (urlCompareSink == null)
{
urlCompareSink = new UrlCompareSink();
}
urlCompareSink.Initialize(text);
}
urlScratch.Reset();
return;
}
}
}
else
{
switch (tagIndex)
{
case HtmlTagIndex.Image:
case HtmlTagIndex.Img:
if (outputImageLinks)
{
HtmlToken.AttributeEnumerator enumerator3 = token.Attributes.GetEnumerator();
while (enumerator3.MoveNext())
{
HtmlAttribute current3 = enumerator3.Current;
if (current3.NameIndex == HtmlNameIndex.Src)
{
if (current3.IsAttrBegin)
{
urlScratch.Reset();
}
urlScratch.AppendHtmlAttributeValue(current3, 4096);
}
else if (current3.NameIndex == HtmlNameIndex.Alt)
{
if (current3.IsAttrBegin)
{
imageAltText.Reset();
}
imageAltText.AppendHtmlAttributeValue(current3, 4096);
}
else if (current3.NameIndex == HtmlNameIndex.Height)
{
if (!current3.Value.IsEmpty)
{
PropertyValue propertyValue;
if (current3.Value.IsContiguous)
{
propertyValue = HtmlSupport.ParseNumber(current3.Value.ContiguousBufferString, HtmlSupport.NumberParseFlags.Length);
}
else
{
scratch.Reset();
scratch.AppendHtmlAttributeValue(current3, 4096);
propertyValue = HtmlSupport.ParseNumber(scratch.BufferString, HtmlSupport.NumberParseFlags.Length);
}
if (propertyValue.IsAbsRelLength)
{
imageHeightPixels = propertyValue.PixelsInteger;
if (imageHeightPixels == 0)
{
imageHeightPixels = 1;
}
}
}
}
else if (current3.NameIndex == HtmlNameIndex.Width && !current3.Value.IsEmpty)
{
PropertyValue propertyValue2;
if (current3.Value.IsContiguous)
{
propertyValue2 = HtmlSupport.ParseNumber(current3.Value.ContiguousBufferString, HtmlSupport.NumberParseFlags.Length);
}
else
{
scratch.Reset();
scratch.AppendHtmlAttributeValue(current3, 4096);
propertyValue2 = HtmlSupport.ParseNumber(scratch.BufferString, HtmlSupport.NumberParseFlags.Length);
}
if (propertyValue2.IsAbsRelLength)
{
imageWidthPixels = propertyValue2.PixelsInteger;
if (imageWidthPixels == 0)
{
imageWidthPixels = 1;
}
}
}
}
if (token.IsTagEnd)
{
string imageUrl = null;
string text2 = null;
BufferString bufferString2 = imageAltText.BufferString;
bufferString2.TrimWhitespace();
if (bufferString2.Length != 0)
{
text2 = bufferString2.ToString();
}
if (text2 == null || output.ImageRenderingCallbackDefined)
{
BufferString bufferString3 = urlScratch.BufferString;
bufferString3.TrimWhitespace();
if (bufferString3.Length != 0)
{
imageUrl = bufferString3.ToString();
}
}
if (!lineStarted)
{
StartParagraphOrLine();
}
output.OutputImage(imageUrl, text2, imageWidthPixels, imageHeightPixels);
urlScratch.Reset();
imageAltText.Reset();
imageHeightPixels = 0;
imageWidthPixels = 0;
return;
}
}
break;
default:
if (tagIndex != HtmlTagIndex.P)
{
if (tagIndex != HtmlTagIndex.Span)
{
return;
}
HtmlToken.AttributeEnumerator enumerator4 = token.Attributes.GetEnumerator();
while (enumerator4.MoveNext())
{
HtmlAttribute current4 = enumerator4.Current;
if (current4.NameIndex == HtmlNameIndex.Style)
{
scratch.Reset();
scratch.AppendHtmlAttributeValue(current4, 4096);
RecognizeInterestingFontNameInInlineStyle recognizeInterestingFontNameInInlineStyle = default(RecognizeInterestingFontNameInInlineStyle);
int num2 = 0;
while (num2 < scratch.Length && !recognizeInterestingFontNameInInlineStyle.IsFinished)
{
recognizeInterestingFontNameInInlineStyle.AddCharacter(scratch.Buffer[num2]);
num2++;
}
textMapping = recognizeInterestingFontNameInInlineStyle.TextMapping;
return;
}
}
}
else if (token.Attributes.Find(HtmlNameIndex.Class))
{
HtmlAttribute current5 = token.Attributes.Current;
if (current5.Value.CaseInsensitiveCompareEqual("msonormal"))
{
wideGap = false;
nextParagraphCloseWideGap = false;
return;
}
}
break;
}
}
}
private void ProcessStartTagAttributes(HtmlDtd.TagDefinition tagDef)
{
HtmlTagIndex tagIndex = tagDef.TagIndex;
if (tagIndex <= HtmlTagIndex.Font)
{
if (tagIndex != HtmlTagIndex.A)
{
if (tagIndex != HtmlTagIndex.Font)
{
return;
}
foreach (HtmlAttribute attr in this.token.Attributes)
{
if (attr.NameIndex == HtmlNameIndex.Face)
{
this.scratch.Reset();
this.scratch.AppendHtmlAttributeValue(attr, 4096);
RecognizeInterestingFontName recognizeInterestingFontName = default(RecognizeInterestingFontName);
int num = 0;
while (num < this.scratch.Length && !recognizeInterestingFontName.IsRejected)
{
recognizeInterestingFontName.AddCharacter(this.scratch.Buffer[num]);
num++;
}
this.textMapping = recognizeInterestingFontName.TextMapping;
return;
}
}
return;
}
else if (this.outputAnchorLinks)
{
foreach (HtmlAttribute attr2 in this.token.Attributes)
{
if (attr2.NameIndex == HtmlNameIndex.Href)
{
if (attr2.IsAttrBegin)
{
this.urlScratch.Reset();
}
this.urlScratch.AppendHtmlAttributeValue(attr2, 4096);
break;
}
}
if (this.token.IsTagEnd)
{
BufferString bufferString = this.urlScratch.BufferString;
bufferString.TrimWhitespace();
if (bufferString.Length != 0 && bufferString[0] != '#' && bufferString[0] != '?' && bufferString[0] != ';')
{
if (!this.lineStarted)
{
this.StartParagraphOrLine();
}
string text = bufferString.ToString();
if (text.IndexOf(' ') != -1)
{
text = text.Replace(" ", "%20");
}
this.output.OpenAnchor(text);
this.insideAnchor = true;
if (this.urlCompareSink == null)
{
this.urlCompareSink = new UrlCompareSink();
}
this.urlCompareSink.Initialize(text);
}
this.urlScratch.Reset();
return;
}
}
}
else
{
switch (tagIndex)
{
case HtmlTagIndex.Image:
case HtmlTagIndex.Img:
if (this.outputImageLinks)
{
foreach (HtmlAttribute attr3 in this.token.Attributes)
{
if (attr3.NameIndex == HtmlNameIndex.Src)
{
if (attr3.IsAttrBegin)
{
this.urlScratch.Reset();
}
this.urlScratch.AppendHtmlAttributeValue(attr3, 4096);
}
else if (attr3.NameIndex == HtmlNameIndex.Alt)
{
if (attr3.IsAttrBegin)
{
this.imageAltText.Reset();
}
this.imageAltText.AppendHtmlAttributeValue(attr3, 4096);
}
else if (attr3.NameIndex == HtmlNameIndex.Height)
{
if (!attr3.Value.IsEmpty)
{
PropertyValue propertyValue;
if (attr3.Value.IsContiguous)
{
propertyValue = HtmlSupport.ParseNumber(attr3.Value.ContiguousBufferString, HtmlSupport.NumberParseFlags.Length);
}
else
{
this.scratch.Reset();
this.scratch.AppendHtmlAttributeValue(attr3, 4096);
propertyValue = HtmlSupport.ParseNumber(this.scratch.BufferString, HtmlSupport.NumberParseFlags.Length);
}
if (propertyValue.IsAbsRelLength)
{
this.imageHeightPixels = propertyValue.PixelsInteger;
if (this.imageHeightPixels == 0)
{
this.imageHeightPixels = 1;
}
}
}
}
else if (attr3.NameIndex == HtmlNameIndex.Width && !attr3.Value.IsEmpty)
{
PropertyValue propertyValue2;
if (attr3.Value.IsContiguous)
{
propertyValue2 = HtmlSupport.ParseNumber(attr3.Value.ContiguousBufferString, HtmlSupport.NumberParseFlags.Length);
}
else
{
this.scratch.Reset();
this.scratch.AppendHtmlAttributeValue(attr3, 4096);
propertyValue2 = HtmlSupport.ParseNumber(this.scratch.BufferString, HtmlSupport.NumberParseFlags.Length);
}
if (propertyValue2.IsAbsRelLength)
{
this.imageWidthPixels = propertyValue2.PixelsInteger;
if (this.imageWidthPixels == 0)
{
this.imageWidthPixels = 1;
}
}
}
}
if (this.token.IsTagEnd)
{
string imageUrl = null;
string text2 = null;
BufferString bufferString2 = this.imageAltText.BufferString;
bufferString2.TrimWhitespace();
if (bufferString2.Length != 0)
{
text2 = bufferString2.ToString();
}
if (text2 == null || this.output.ImageRenderingCallbackDefined)
{
BufferString bufferString3 = this.urlScratch.BufferString;
bufferString3.TrimWhitespace();
if (bufferString3.Length != 0)
{
imageUrl = bufferString3.ToString();
}
}
if (!this.lineStarted)
{
this.StartParagraphOrLine();
}
this.output.OutputImage(imageUrl, text2, this.imageWidthPixels, this.imageHeightPixels);
this.urlScratch.Reset();
this.imageAltText.Reset();
this.imageHeightPixels = 0;
this.imageWidthPixels = 0;
return;
}
}
break;
default:
if (tagIndex == HtmlTagIndex.P)
{
if (!this.shouldUseNarrowGapForPTagHtmlToTextConversion)
{
if (!this.token.Attributes.Find(HtmlNameIndex.Class))
{
break;
}
HtmlAttribute htmlAttribute = this.token.Attributes.Current;
if (!htmlAttribute.Value.CaseInsensitiveCompareEqual("msonormal"))
{
break;
}
}
this.wideGap = false;
this.nextParagraphCloseWideGap = false;
return;
}
if (tagIndex != HtmlTagIndex.Span)
{
return;
}
foreach (HtmlAttribute attr4 in this.token.Attributes)
{
if (attr4.NameIndex == HtmlNameIndex.Style)
{
this.scratch.Reset();
this.scratch.AppendHtmlAttributeValue(attr4, 4096);
RecognizeInterestingFontNameInInlineStyle recognizeInterestingFontNameInInlineStyle = default(RecognizeInterestingFontNameInInlineStyle);
int num2 = 0;
while (num2 < this.scratch.Length && !recognizeInterestingFontNameInInlineStyle.IsFinished)
{
recognizeInterestingFontNameInInlineStyle.AddCharacter(this.scratch.Buffer[num2]);
num2++;
}
this.textMapping = recognizeInterestingFontNameInInlineStyle.TextMapping;
return;
}
}
break;
}
}
}