Fb2Formatter::Fb2Formatter(HtmlFormatterArgs *args, Fb2Doc *doc) :
HtmlFormatter(args), fb2Doc(doc), section(1), titleCount(0)
{
if (args->reparseIdx != 0)
return;
ImageData *cover = doc->GetCoverImage();
if (!cover)
return;
EmitImage(cover);
// render larger images alone on the cover page,
// smaller images just separated by a horizontal line
if (0 == currLineInstr.Count())
/* the image was broken */;
else if (currLineInstr.Last().bbox.Height > args->pageDy / 2)
ForceNewPage();
else
EmitHr();
}
void MobiFormatter::HandleHtmlTag(HtmlToken *t)
{
CrashIf(!t->IsTag());
if (Tag_P == t->tag || Tag_Blockquote == t->tag) {
HtmlFormatter::HandleHtmlTag(t);
HandleSpacing_Mobi(t);
} else if (Tag_Mbp_Pagebreak == t->tag) {
ForceNewPage();
} else if (Tag_A == t->tag) {
HandleAnchorAttr(t);
// handle internal and external links (prefer internal ones)
if (!HandleTagA(t, "filepos"))
HandleTagA(t);
} else if (Tag_Hr == t->tag) {
// imitating Kindle: hr is proceeded by an empty line
FlushCurrLine(false);
EmitEmptyLine(lineSpacing);
EmitHr();
} else {
HtmlFormatter::HandleHtmlTag(t);
}
}
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);
}
