void RichTxt::CombineFormat(FormatInfo& fi, int pi, int pi2, bool& first, const RichStyles& style) const
{
while(pi < pi2) {
if(IsTable(pi)) {
const RichTable& tab = part[pi].Get<RichTable>();
for(int i = 0; i < tab.GetRows(); i++)
for(int j = 0; j < tab.GetColumns(); j++)
if(tab(i, j)) {
const RichTxt& txt = tab[i][j].text;
txt.CombineFormat(fi, 0, txt.GetPartCount(), first, style);
}
}
else {
RichPara pa = Get(pi, style);
if(first) {
fi.Set(pa.format);
if(pa.GetCount())
fi.Set(pa[0].format);
first = false;
}
else
fi.Combine(pa.format);
for(int i = first; i < pa.GetCount(); i++)
fi.Combine(pa[i].format);
}
pi++;
}
}
void RichTxt::RestoreFormat(int pi, const Formating& info, int& ii, const RichStyles& style)
{
Array<RichObject> dummy;
while(ii < info.format.GetCount() && pi < GetPartCount()) {
if(IsTable(pi)) {
RichTable& tab = part[pi].Get<RichTable>();
for(int i = 0; i < tab.GetRows(); i++)
for(int j = 0; j < tab.GetColumns(); j++) {
if(tab(i, j)) {
if(ii >= info.format.GetCount())
return;
tab.InvalidateRefresh(i, j);
tab[i][j].text.RestoreFormat(0, info, ii, style);
}
}
pi++;
}
else {
RichPara pa = Get(pi, style);
RichPara pf;
pf.Unpack(info.format[ii], dummy, GetStyle(style, info.styleid[ii]).format);
RichPara t;
t.format = pf.format;
int si = 0;
int sp = 0;
for(int j = 0; j < pf.GetCount(); j++) {
const RichPara::Part& q = pf[j];
for(int k = 0; k < q.text.GetLength(); k++) {
int len = q.text[k] - 32;
t.part.Add().format = q.format;
while(len) {
const RichPara::Part& p = pa[si];
if(p.IsText()) {
int l = min(len, p.GetLength() - sp);
t.part.Top().text.Cat(p.text.Mid(sp, l));
sp += l;
len -= l;
ASSERT(sp <= p.GetLength());
if(sp >= p.GetLength()) {
sp = 0;
si++;
}
}
else {
ASSERT(sp == 0);
(t.part.Add() = pa[si++]).format = q.format;
len--;
sp = 0;
}
}
}
}
ASSERT(si == pa.GetCount() && sp == 0);
Put(pi, t, style);
ii++;
pi++;
}
}
}
void RichQtfParser::EndPart()
{
if(istable) {
if(paragraph.GetCount() == 0 && text.GetCount() == 0)
if(table.GetCount())
table.Top().text.CatPick(pick(tablepart));
else
target.CatPick(pick(tablepart));
else {
paragraph.part.Clear();
text.Clear();
}
}
else {
Flush();
bool b = paragraph.format.newpage;
if(breakpage)
paragraph.format.newpage = true;
if(table.GetCount())
table.Top().text.Cat(paragraph, target.GetStyles());
else
target.Cat(paragraph);
paragraph.part.Clear();;
paragraph.format.newpage = b;
SetFormat();
breakpage = false;
}
istable = false;
}
void RichTxt::SaveFormat(Formating& r, int p1, int p2, const RichStyles& style) const
{
Array<RichObject> dummy;
for(int i = p1; i <= p2; i++)
if(IsTable(i)) {
const RichTable& tab = part[i].Get<RichTable>();
for(int i = 0; i < tab.GetRows(); i++)
for(int j = 0; j < tab.GetColumns(); j++)
if(tab(i, j)) {
const RichTxt& txt = tab[i][j].text;
txt.SaveFormat(r, 0, txt.GetPartCount() - 1, style);
}
}
else {
RichPara pa = Get(i, style);
for(int i = 0; i < pa.GetCount(); i++) {
RichPara::Part& p = pa[i];
int q = p.GetLength();
p.field = Id();
p.object = RichObject();
WString h;
while(q) {
int c = min(q, 50000);
h.Cat(c + 32);
q -= c;
}
p.text = h;
}
r.styleid.Add(pa.format.styleid);
r.format.Add(pa.Pack(GetStyle(style, pa.format.styleid).format, dummy));
}
}
void RichTxt::Apply(const RichText::FormatInfo& fi, RichPara& pa, const RichStyles& style)
{
ApplyStyle(fi, pa, style);
for(int i = 0; i < pa.GetCount(); i++)
fi.ApplyTo(pa[i].format);
fi.ApplyTo(pa.format);
}
NAMESPACE_UPP
void RichTxt::GetAllLanguages(Index<int>& all) const
{
for(int i = 0; i < part.GetCount(); i++) {
if(IsTable(i)) {
const RichTable& tab = part[i].Get<RichTable>();
for(int i = 0; i < tab.GetRows(); i++)
for(int j = 0; j < tab.GetColumns(); j++)
if(tab(i, j))
tab[i][j].text.GetAllLanguages(all);
}
else {
RichPara p = Get(i, RichStyle::GetDefault());
all.FindAdd(p.format.language);
for(int i = 0; i < p.GetCount(); i++)
all.FindAdd(p[i].format.language);
}
}
}
Value DashEdit::GetData() const
{
const RichText& txt = Get();
String r;
for(int i = 0; i < txt.GetPartCount(); i++) {
if(i)
r << "\r\n";
if(txt.IsPara(i)) {
RichPara p = txt.Get(i);
for(int j = 0; j < p.GetCount(); j++)
if(p.part[j].format.dashed) {
r << '~';
r << p.part[j].text;
r << '~';
}
else
r << p.part[j].text;
}
}
return r;
}
virtual bool operator()(int pos, const RichPara& para)
{
for(int i = 0; i < para.GetCount(); i++) {
String l = para[i].format.link;
if(!IsNull(l)) {
if(l[0] == ':') {
int q = reflink->Find(l);
int w = q;
if(q < 0)
q = reflink->Find(l + "::class");
if(q < 0)
q = reflink->Find(l + "::struct");
if(q < 0)
q = reflink->Find(l + "::union");
if(q >= 0)
l = (*reflink)[q];
}
link.FindAdd(Nvl(reflink->Get(l, Null), l));
}
}
return false;
}
Bits RichEdit::SpellParagraph(const RichPara& para)
{
int len = para.GetLength();
Buffer<wchar> text(len);
Buffer<int> lang(len);
wchar *s = text;
int *g = lang;
for(int i = 0; i < para.GetCount(); i++) {
const RichPara::Part& p = para[i];
if(p.IsText()) {
int l = p.text.GetLength();
memcpy(s, p.text, l * sizeof(wchar));
Fill(g, g + l, fixedlang ? fixedlang : p.format.language);
s += l;
g += l;
}
else {
*s++ = 127;
*g++ = 0;
}
}
Bits e;
s = text;
wchar *end = text + len;
while(s < end) {
if(IsLetter(*s)) {
const wchar *q = s;
while(s < end && IsLetter(*s) || s + 1 < end && *s == '\'' && IsLetter(s[1]))
s++;
if(!SpellWord(q, int(s - q), lang[q - text]))
e.Set(int(q - text), true, int(s - q));
}
else
s++;
}
return e;
}
void RichQtfParser::Parse(const char *qtf, int _accesskey)
{
accesskey = _accesskey;
term = qtf;
while(*term) {
if(Key('[')) {
Flush();
fstack.Add(format);
for(;;) {
int c = *term;
if(!c)
Error("Unexpected end of text");
term++;
if(c == ' ' || c == '\n') break;
switch(c) {
case 's': {
Uuid id;
c = *term;
if(Key('\"') || Key('\''))
id = target.GetStyleId(GetText(c));
else {
int i = ReadNumber();
if(i >= 0 && i < styleid.GetCount())
id = styleid[i];
else
id = RichStyle::GetDefaultId();
}
const RichStyle& s = target.GetStyle(id);
bool p = format.newpage;
int lng = format.language;
(RichPara::Format&) format = s.format;
format.styleid = id;
format.language = lng;
format.newpage = p;
break;
}
case '/': format.Italic(!format.IsItalic()); break;
case '*': format.Bold(!format.IsBold()); break;
case '_': format.Underline(!format.IsUnderline()); break;
case 'T': format.NonAntiAliased(!format.IsNonAntiAliased()); break;
case '-': format.Strikeout(!format.IsStrikeout()); break;
case 'c': format.capitals = !format.capitals; break;
case 'd': format.dashed = !format.dashed; break;
case '`': format.sscript = format.sscript == 1 ? 0 : 1; break;
case ',': format.sscript = format.sscript == 2 ? 0 : 2; break;
case '^': format.link = GetText('^'); break;
case 'I': format.indexentry = FromUtf8(GetText(';')); break;
case '+': format.Height(GetNumber()); break;
case '@': format.ink = GetColor(); break;
case '$': format.paper = GetColor(); break;
case 'A': format.Face(Font::ARIAL); break;
case 'R': format.Face(Font::ROMAN); break;
case 'C': format.Face(Font::COURIER); break;
case 'G': format.Face(Font::STDFONT); break;
case 'S':
#ifdef PLATFORM_WIN32
format.Face(Font::SYMBOL);
#endif
break;
case '.': {
int n = GetNumber();
if(n >= Font::GetFaceCount())
Error("Invalid face number");
format.Face(n); break;
}
case '!': {
String fn = GetText('!');
int i = Font::FindFaceNameIndex(fn);
if(i < 0)
i = Font::ARIAL;
format.Face(i);
}
break;
case '{': {
String cs = GetText('}');
if(cs.GetLength() == 1) {
int c = *cs;
if(c == '_')
format.charset = CHARSET_UTF8;
if(c >= '0' && c <= '8')
format.charset = c - '0' + CHARSET_WIN1250;
if(c >= 'A' && c <= 'Z')
format.charset = c - '0' + CHARSET_ISO8859_1;
}
else {
for(int i = 0; i < CharsetCount(); i++)
if(stricmp(CharsetName(i), cs) == 0) {
format.charset = i;
break;
}
}
break;
}
case '%': {
String h;
if(*term == '-') {
format.language = 0;
term++;
}
else
if(*term == '%') {
format.language = LNG_ENGLISH;
term++;
}
else {
while(*term && h.GetLength() < 5)
h.Cat(*term++);
format.language = LNGFromText(h);
}
break;
}
case 'g':
format.Face(Font::STDFONT);
format.Height(GetRichTextScreenStdFontHeight());
break;
default:
if(c >= '0' && c <= '9') {
format.Height(QTFFontHeight[c - '0']);
break;
}
switch(c) {
case ':': format.label = GetText(':'); break;
case '<': format.align = ALIGN_LEFT; break;
case '>': format.align = ALIGN_RIGHT; break;
case '=': format.align = ALIGN_CENTER; break;
case '#': format.align = ALIGN_JUSTIFY; break;
case 'l': format.lm = GetNumber(); break;
case 'r': format.rm = GetNumber(); break;
case 'i': format.indent = GetNumber(); break;
case 'b': format.before = GetNumber(); break;
case 'a': format.after = GetNumber(); break;
case 'P': format.newpage = !format.newpage; break;
case 'k': format.keep = !format.keep; break;
case 'K': format.keepnext = !format.keepnext; break;
case 'H': format.ruler = GetNumber(); break;
case 'h': format.rulerink = GetColor(); break;
case 'L': format.rulerstyle = GetNumber(); break;
case 'Q': format.orphan = !format.orphan; break;
case 'n': format.before_number = GetText(';'); break;
case 'm': format.after_number = GetText(';'); break;
case 'N': {
memset(format.number, 0, sizeof(format.number));
format.reset_number = false;
int i = 0;
while(i < 8) {
int c;
if(Key('-'))
c = RichPara::NUMBER_NONE;
else
if(Key('1'))
c = RichPara::NUMBER_1;
else
if(Key('0'))
c = RichPara::NUMBER_0;
else
if(Key('a'))
c = RichPara::NUMBER_a;
else
if(Key('A'))
c = RichPara::NUMBER_A;
else
if(Key('i'))
c = RichPara::NUMBER_i;
else
if(Key('I'))
c = RichPara::NUMBER_I;
else
break;
format.number[i++] = c;
}
if(Key('!'))
format.reset_number = true;
break;
}
case 'o': format.bullet = RichPara::BULLET_ROUND;
format.indent = 150; break;
case 'O':
if(Key('_'))
format.bullet = RichPara::BULLET_NONE;
else {
int c = *term++;
if(!c)
Error("Unexpected end of text");
format.bullet =
c == '1' ? RichPara::BULLET_ROUNDWHITE :
c == '2' ? RichPara::BULLET_BOX :
c == '3' ? RichPara::BULLET_BOXWHITE :
c == '9' ? RichPara::BULLET_TEXT :
RichPara::BULLET_ROUND;
}
break;
case 'p':
switch(*term++) {
case 0: Error("Unexpected end of text");
case 'h': format.linespacing = RichPara::LSP15; break;
case 'd': format.linespacing = RichPara::LSP20; break;
default: format.linespacing = RichPara::LSP10;
}
break;
case 't':
if(IsDigit(*term)) //temporary fix... :(
format.tabsize = ReadNumber();
break;
case '~': {
if(Key('~'))
format.tab.Clear();
else {
RichPara::Tab tab;
Key('<');
if(Key('>'))
tab.align = ALIGN_RIGHT;
if(Key('='))
tab.align = ALIGN_CENTER;
if(Key('.'))
tab.fillchar = 1;
if(Key('-'))
tab.fillchar = 2;
if(Key('_'))
tab.fillchar = 3;
int rightpos = Key('>') ? RichPara::TAB_RIGHTPOS : 0;
tab.pos = rightpos | ReadNumber();
format.tab.Add(tab);
}
}
break;
default:
continue;
}
}
}
SetFormat();
}
else
if(Key(']')) {
Flush();
if(fstack.GetCount()) {
format = fstack.Top();
fstack.Drop();
}
else
Error("Unmatched ']'");
}
else
if(Key2('{')) {
if(oldtab)
Error("{{ in ++ table");
if(text.GetLength() || paragraph.GetCount())
EndPart();
table.Add();
int r = IsDigit(*term) ? ReadNumber() : 1;
Table().AddColumn(r);
while(Key(':'))
Table().AddColumn(ReadNumber());
TableFormat();
SetFormat();
}
else
if(Key2('}')) {
if(oldtab)
Error("}} in ++ table");
FinishTable();
}
else
if(Key2('+'))
if(oldtab)
FinishOldTable();
else {
Flush();
if(text.GetLength() || paragraph.GetCount())
EndPart();
Tab& b = table.Add();
b.rown.Add(0);
b.hspan = 1;
b.Old();
oldtab = true;
}
else
if(Key2('|'))
FinishCell();
else
if(Key2('-')) {
FinishCell();
table.Top().rown.Add(0);
}
else
if(Key2(':')) {
if(!oldtab)
FinishCell();
TableFormat(oldtab);
}
else
if(Key2('^')) {
EndPart();
breakpage = true;
}
else
if(Key2('@')) {
ReadObject();
}
else
if(Key2('@', '$')) {
String xu;
while(isxdigit(*term))
xu.Cat(*term++);
int c = stou(~xu, NULL, 16);
if(c >= 32)
Cat(c);
if(*term == ';')
term++;
SetFormat();
}
else
if(Key2('^', 'H'))
target.SetHeaderQtf(GetText2('^', '^'));
else
if(Key2('^', 'F'))
target.SetFooterQtf(GetText2('^', '^'));
else
if(Key2('{', ':')) {
Flush();
String field = GetText(':');
String param = GetText(':');
Id fid(field);
if(RichPara::fieldtype().Find(fid) >= 0)
paragraph.Cat(fid, param, format);
Key('}');
}
else
if(Key('&')) {
SetFormat();
EndPart();
}
else
if(Key2('$')) {
Flush();
int i = GetNumber();
Uuid id;
RichStyle style;
style.format = format;
if(Key(','))
stylenext.At(i, 0) = GetNumber();
else
stylenext.At(i, 0) = i;
if(Key('#')) {
String xu;
while(isxdigit(*term))
xu.Cat(*term++);
if(xu.GetLength() != 32)
Error("Invalid UUID !");
id = ScanUuid(xu);
}
else
if(i)
id = Uuid::Create();
else
id = RichStyle::GetDefaultId();
if(Key(':'))
style.name = GetText(']');
if(fstack.GetCount()) {
format = fstack.Top();
fstack.Drop();
}
target.SetStyle(id, style);
styleid.At(i, RichStyle::GetDefaultId()) = id;
if(id == RichStyle::GetDefaultId()) {
bool p = format.newpage;
int lng = format.language;
(RichPara::Format&) format = style.format;
format.styleid = id;
format.language = lng;
format.newpage = p;
}
}
else
if(*term == '_') {
SetFormat();
text.Cat(160);
term++;
}
else
if(Key2('-', '|')) {
SetFormat();
text.Cat(9);
}
else
if(*term == '\1') {
if(istable)
EndPart();
SetFormat();
const char *b = ++term;
for(; *term && *term != '\1'; term++) {
if((byte)*term == '\n') {
text.Cat(ToUnicode(b, (int)(term - b), format.charset));
EndPart();
b = term + 1;
}
if((byte)*term == '\t') {
text.Cat(ToUnicode(b, (int)(term - b), format.charset));
text.Cat(9);
b = term + 1;
}
}
text.Cat(ToUnicode(b, (int)(term - b), format.charset));
if(*term == '\1')
term++;
}
else {
if(!Key('`')) Key('\\');
if((byte)*term >= ' ') {
SetFormat();
do {
if(istable)
EndPart();
if(format.charset == CHARSET_UTF8) {
word code = (byte)*term++;
if(code <= 0x7F)
Cat(code);
else
if(code <= 0xDF) {
if(*term == '\0') break;
int c0 = (byte)*term++;
if(c0 < 0x80)
Error("Invalid UTF-8 sequence");
Cat(((code - 0xC0) << 6) + c0 - 0x80);
}
else
if(code <= 0xEF) {
int c0 = (byte)*term++;
int c1 = (byte)*term++;
if(c0 < 0x80 || c1 < 0x80)
Error("Invalid UTF-8 sequence");
Cat(((code - 0xE0) << 12) + ((c0 - 0x80) << 6) + c1 - 0x80);
}
else
Error("Invalid UTF-8 sequence");
}
else
Cat(ToUnicode((byte)*term++, format.charset));
}
while((byte)*term >= 128 || s_nodeqtf[(byte)*term]);
}
else
if(*term)
term++;
}
}
// if(paragraph.GetCount() == 0) // TRC 11/02/15: kills formatting of last paragraph in text
// SetFormat();
if(oldtab)
FinishOldTable();
else
while(table.GetCount())
FinishTable();
EndPart();
FlushStyles();
}
// Parses TOC and fills tocTree control
bool HelpViewer::LoadTOC(String const &tocLink)
{
// TOC is composed by QTF lines with a TOC link and label text
// lines not containing the TOC link are simply ignored
// TOC level is represented by number of TABS contained
// inside a line; zero tabs means toplevel, id 0 of tocTree
Vector<int>ids;
ids.Add(0);
int curLevel = 0;
int curId = 0;
TreeCtrl tocTree;
Topic t = GetTopic(tocLink);
if(IsNull(t.text))
return false;
String label = t.label;
String topic = t.link;
// sets toc root string from topic ticle
tocTree.SetRoot(Null, t.title);
// converts QTF to RichTxt, easier to analyze
RichText txt = ParseQTF(t.text);
// extract all paragraphs from RichTxt, skip other objects
for(int iPart = 0; iPart < txt.GetPartCount(); iPart++)
{
String tocLine;
String lineLink;
if(!txt.IsPara(iPart))
continue;
RichPara p = txt.Get(iPart);
for(int iParaPart = 0; iParaPart < p.GetCount(); iParaPart++)
{
RichPara::Part ¶Part = p.part[iParaPart];
if(paraPart.format.link != "")
lineLink = paraPart.format.link;
if(paraPart.NonText())
continue;
tocLine += paraPart.text.ToString();
}
// if part contains no text nor link to topic stuffs, simply skip it
if(tocLine == "" || lineLink == "" || !lineLink.StartsWith("topic:"))
continue;
// now we should count tabls to get TOC indent level
int level = 0;
int j;
while( (j = tocLine.Find(0x09)) >= 0)
{
level++;
tocLine.Remove(j);
}
// allows just SINGLE UPPER level change, i.e., deeper ONE level from current
// for each step; backleveling is possible at any depth
if(level > curLevel+1)
return false;
if(level > curLevel)
{
ids.Add(curId);
curLevel++;
}
else while(curLevel > level)
{
curLevel--;
ids.Pop();
}
// add the line to correct tree node
curId = tocTree.Add(ids.Top(), Null, Value(lineLink), Value(tocLine));
}
// if the tree control is non empty, appends it to the main TOC TreeCtrl
if(tocTree.GetChildCount(0))
AppendTOC(tocTree);
// opens all content tree and display first item
mainTocTree.OpenDeep(0);
mainTocTree.SetCursor(2);
// stores first topic at top of stack
String curLink = mainTocTree.Get();
stack.Clear();
stack.Add(curLink);
tos = 0;
return true;
}
