//
/// Saves the contents of the Editor to a file whose name is specified by FileName.
/// Returns true if the write operation is successful.
/// The caller is responsible for any error UI
//
bool
TEditFile::Write(LPCTSTR fileName)
{
if (!fileName)
{
if (FileName)
fileName = FileName;
else
return false;
}
TFile file(fileName, TFile::WriteOnly|TFile::PermExclusive|TFile::CreateAlways);
if (!file.IsOpen())
return false;
bool success = false;
LPTSTR editBuffer = LockBuffer();
if (editBuffer) {
success = file.Write(editBuffer, static_cast<int>(::_tcslen(editBuffer)));
UnlockBuffer(editBuffer);
if (success)
ClearModify();
}
return success;
}
//
/// Begins the edit of a new file after calling CanClear to determine that it is
/// safe to clear the text of the editor.
//
void
TEditFile::NewFile()
{
if (CanClear()) {
Clear();
Invalidate();
ClearModify();
SetFileName(0);
}
}
void StyleManager::EnterStyle()
{
RichText::FormatInfo f;
const RichStyle& s = style.Get(list.GetKey());
f.Set(s.format);
para.Set(unit, f);
height <<= RichEdit::DotToPt(s.format.GetHeight());
face <<= s.format.GetFace();
bold = s.format.IsBold();
italic = s.format.IsItalic();
underline = s.format.IsUnderline();
strikeout = s.format.IsStrikeout();
capitals = s.format.capitals;
ink <<= s.format.ink;
paper <<= s.format.paper;
next <<= s.next;
ClearModify();
SetupFont0();
para.EnableNumbering();
}
//
/// Reads the contents of a previously specified file into the Editor. Returns true
/// if read operation is successful.
/// The caller is responsible for any error UI
//
bool
TEditFile::Read(LPCTSTR fileName)
{
if (!fileName)
{
if (FileName)
fileName = FileName;
else
return false;
}
bool success = false;
TFile file(fileName, TFile::ReadOnly|TFile::OpenExisting);
if (file.IsOpen()) {
long charsToRead = file.Length();
if (charsToRead >= 0) {
Clear();
// Lock and resize Editor's buffer to the size of the file
// Then if OK, read the file into editBuffer
//
LPTSTR editBuffer = LockBuffer(uint(charsToRead+1));
if (editBuffer) {
if (file.Read(editBuffer, uint(charsToRead)) == uint(charsToRead)) {
// 0 terminate Editor's buffer
//
editBuffer[int(charsToRead)] = 0;
success = true;
ClearModify();
}
UnlockBuffer(editBuffer, true);
}
}
}
return success;
}
void ParaFormatting::Set(int unit, const RichText::FormatInfo& formatinfo)
{
font = formatinfo;
ruler.Set(unit, RichText::RULER & formatinfo.paravalid ? formatinfo.ruler : Null);
before.Set(unit, RichText::BEFORE & formatinfo.paravalid ? formatinfo.before : Null);
lm.Set(unit, RichText::LM & formatinfo.paravalid ? formatinfo.lm : Null);
indent.Set(unit, RichText::INDENT & formatinfo.paravalid ? formatinfo.indent : Null);
rm.Set(unit, RichText::RM & formatinfo.paravalid ? formatinfo.rm : Null);
after.Set(unit, RichText::AFTER & formatinfo.paravalid ? formatinfo.after : Null);
if(RichText::ALIGN & formatinfo.paravalid)
align <<= formatinfo.align == ALIGN_LEFT ? 0 :
formatinfo.align == ALIGN_CENTER ? 1 :
formatinfo.align == ALIGN_RIGHT ? 2 :
3;
if(RichText::NEWPAGE & formatinfo.paravalid)
page = formatinfo.newpage;
else {
page = Null;
page.ThreeState();
}
if(RichText::KEEP & formatinfo.paravalid)
keep = formatinfo.keep;
else {
keep = Null;
keep.ThreeState();
}
if(RichText::KEEPNEXT & formatinfo.paravalid)
keepnext = formatinfo.keepnext;
else {
keepnext = Null;
keepnext.ThreeState();
}
if(RichText::ORPHAN & formatinfo.paravalid)
orphan = formatinfo.orphan;
else {
orphan = Null;
orphan.ThreeState();
}
if(RichText::RULERINK & formatinfo.paravalid)
rulerink <<= formatinfo.rulerink;
else
rulerink <<= Null;
if(RichText::RULERSTYLE & formatinfo.paravalid)
rulerstyle <<= formatinfo.rulerstyle;
else
rulerstyle <<= Null;
tabpos.SetUnit(unit);
if(RichText::BULLET & formatinfo.paravalid)
bullet <<= formatinfo.bullet;
else
bullet <<= Null;
if(RichText::SPACING & formatinfo.paravalid)
linespacing <<= formatinfo.linespacing;
else
linespacing <<= Null;
if(RichText::NUMBERING & formatinfo.paravalid) {
before_number = formatinfo.before_number.ToWString();
after_number = formatinfo.after_number.ToWString();
reset_number = formatinfo.reset_number;
for(int i = 0; i < 8; i++)
n[i] = formatinfo.number[i];
}
else {
before_number <<= Null;
after_number <<= Null;
reset_number <<= Null;
reset_number.ThreeState();
for(int i = 0; i < 8; i++)
n[i] = Null;
}
tabs.Clear();
if(RichText::TABS & formatinfo.paravalid)
for(int i = 0; i < formatinfo.tab.GetCount(); i++)
tabs.Add(formatinfo.tab[i].pos, formatinfo.tab[i].align, formatinfo.tab[i].fillchar);
tabsize.Set(unit, RichText::TABSIZE & formatinfo.paravalid ? formatinfo.tabsize : Null);
keepindent = formatinfo.indent != ComputeIndent();
SetupIndent();
ClearModify();
modified = false;
}
