// the name doesn't quite fit: this handles FB2 tags
void Fb2Formatter::HandleHtmlTag(HtmlToken *t)
{
if (Tag_Title == t->tag || Tag_Subtitle == t->tag) {
bool isSubtitle = Tag_Subtitle == t->tag;
ScopedMem<char> name(str::Format("h%d", section + (isSubtitle ? 1 : 0)));
HtmlToken tok;
tok.SetTag(t->type, name, name + str::Len(name));
HandleTagHx(&tok);
HandleAnchorAttr(t);
if (!isSubtitle && t->IsStartTag()) {
char *link = (char *)Allocator::Alloc(textAllocator, 24);
sprintf_s(link, 24, FB2_TOC_ENTRY_MARK "%d", ++titleCount);
currPage->instructions.Append(DrawInstr::Anchor(link, str::Len(link), RectF(0, currY, pageDx, 0)));
}
}
else if (Tag_Section == t->tag) {
if (t->IsStartTag())
section++;
else if (t->IsEndTag() && section > 1)
section--;
FlushCurrLine(true);
HandleAnchorAttr(t);
}
else if (Tag_P == t->tag) {
if (!tagNesting.Contains(Tag_Title))
HtmlFormatter::HandleHtmlTag(t);
}
else if (Tag_Image == t->tag) {
HandleTagImg(t);
HandleAnchorAttr(t);
}
else if (Tag_A == t->tag) {
HandleTagA(t, "href", "http://www.w3.org/1999/xlink");
HandleAnchorAttr(t, true);
}
else if (Tag_Pagebreak == t->tag)
ForceNewPage();
else if (Tag_Strong == t->tag)
HandleTagAsHtml(t, "b");
else if (t->NameIs("emphasis"))
HandleTagAsHtml(t, "i");
else if (t->NameIs("epigraph"))
HandleTagAsHtml(t, "blockquote");
else if (t->NameIs("empty-line")) {
if (!t->IsEndTag())
EmitParagraph(0);
}
else if (t->NameIs("stylesheet"))
HandleTagAsHtml(t, "style");
}
void HtmlFormatter::HandleHtmlTag(HtmlToken* t) {
CrashIf(!t->IsTag());
UpdateTagNesting(t);
HtmlTag tag = t->tag;
if (Tag_P == tag) {
HandleTagP(t);
} else if (Tag_Hr == tag) {
EmitHr();
} else if ((Tag_B == tag) || (Tag_Strong == tag)) {
ChangeFontStyle(FontStyleBold, t->IsStartTag());
} else if ((Tag_I == tag) || (Tag_Em == tag)) {
ChangeFontStyle(FontStyleItalic, t->IsStartTag());
} else if (Tag_U == tag) {
if (!currLinkIdx)
ChangeFontStyle(FontStyleUnderline, t->IsStartTag());
} else if (Tag_Strike == tag) {
ChangeFontStyle(FontStyleStrikeout, t->IsStartTag());
} else if (Tag_Br == tag) {
HandleTagBr();
} else if (Tag_Font == tag) {
HandleTagFont(t);
} else if (Tag_A == tag) {
HandleTagA(t);
} else if (Tag_Blockquote == tag) {
// TODO: implement me
HandleTagList(t);
} else if (Tag_Div == tag) {
// TODO: implement me
HandleTagP(t, true);
} else if (IsTagH(tag)) {
HandleTagHx(t);
} else if (Tag_Sup == tag) {
// TODO: implement me
} else if (Tag_Sub == tag) {
// TODO: implement me
} else if (Tag_Span == tag) {
// TODO: implement me
} else if (Tag_Center == tag) {
HandleTagP(t, true);
if (!t->IsEndTag())
CurrStyle()->align = Align_Center;
} else if ((Tag_Ul == tag) || (Tag_Ol == tag)) {
HandleTagList(t);
} else if (Tag_Li == tag) {
// TODO: display bullet/number
FlushCurrLine(true);
} else if (Tag_Dt == tag) {
FlushCurrLine(true);
ChangeFontStyle(FontStyleBold, t->IsStartTag());
if (t->IsStartTag())
CurrStyle()->align = Align_Left;
} else if (Tag_Dd == tag) {
// TODO: separate indentation from list depth
HandleTagList(t);
} else if (Tag_Table == tag) {
// TODO: implement me
HandleTagList(t);
} else if (Tag_Tr == tag) {
// display tables row-by-row for now
FlushCurrLine(true);
if (t->IsStartTag())
SetAlignment(Align_Left);
else if (t->IsEndTag())
RevertStyleChange();
} else if (Tag_Code == tag || Tag_Tt == tag) {
if (t->IsStartTag())
SetFont(L"Courier New", (FontStyle)CurrFont()->GetStyle());
else if (t->IsEndTag())
RevertStyleChange();
} else if (Tag_Pre == tag) {
HandleTagPre(t);
} else if (Tag_Img == tag) {
HandleTagImg(t);
} else if (Tag_Pagebreak == tag) {
// not really a HTML tag, but many ebook
// formats use it
HandleTagPagebreak(t);
} else if (Tag_Link == tag) {
HandleTagLink(t);
} else if (Tag_Style == tag) {
HandleTagStyle(t);
} else {
// TODO: temporary debugging
// lf("unhandled tag: %d", tag);
}
// any tag could contain anchor information
HandleAnchorAttr(t);
// any tag could contain a reading direction change
HandleDirAttr(t);
}
