bool CodeEditor::GetStringRange(int cursor, int& b, int &e) const
{
int cl = GetLine(cursor);
cursor -= GetPos(cl);
bool is_begin, is_end; //@@@@@@
Vector<Point> list = GetLineString(GetWLine(cl), is_begin, is_end);
int i = list.GetCount();
while(--i >= 0 && (list[i].x > cursor || list[i].y < cursor))
;
if(i < 0)
return false;
int bl = cl, bp = list[i].x;
int el = cl, ep = list[i].y;
while(is_begin && bl > 0)
{
list = GetLineString(GetWLine(bl - 1), is_begin, is_end);
if(list.IsEmpty() || !is_end)
break;
bl--;
bp = list.Top().x;
}
while(el + 1 < GetLineCount() && ep >= GetLineLength(el))
{
list = GetLineString(GetWLine(el + 1), is_begin, is_end);
if(list.IsEmpty() || !is_begin)
break;
el++;
ep = list[0].y;
}
b = GetPos(bl, bp);
e = GetPos(el, ep);
return b < e;
}
void LineEdit::AlignChar() {
int c = GetCursor();
if(c == 0)
return;
Point pos = GetColumnLine(c);
if(pos.x == 0)
return;
for(int d = 1; d <= pos.y && d < 100; d++) {
int lny = pos.y - d;
WString above = GetWLine(lny);
int offset = GetGPos(lny, pos.x) - GetPos(lny);
int end = offset;
char ch = GetChar(c - 1);
if(ch == ' ')
{
offset++;
while(end < above.GetLength() && above[end] != ' ')
end++;
while(end < above.GetLength() && above[end] == ' ')
end++;
}
else
while(end < above.GetLength() && above[end] != ch)
end++;
if(end < above.GetLength()) {
int count = end - offset + 1;
WString s(' ', count);
Insert(c - 1, s, true);
SetCursor(c + count);
return;
}
}
}
void AssistEditor::StartParamInfo(const CppItem& m, int pos)
{
int x = GetCursor();
ParamInfo& f = param[parami];
f.line = GetLinePos(x);
f.test = GetWLine(f.line).Mid(0, x);
f.item = m;
f.editfile = theide->editfile;
f.pos = pos;
SyncParamInfo();
parami = (parami + 1) % PARAMN;
}
WString LineEdit::CopyRectSelection()
{
WString txt;
Rect rect = GetRectSelection();
for(int i = rect.top; i <= rect.bottom; i++) {
int l, h;
CacheLinePos(i);
int pos = GetPos(i);
GetRectSelection(rect, i, l, h);
txt.Cat(GetWLine(i).Mid(l - pos, h - l));
#ifdef PLATFORM_WIN32
txt.Cat('\r');
#endif
txt.Cat('\n');
}
return txt;
}
bool CodeEditor::FindString(bool back)
{
int l, h;
if(!GetSelection(l, h)) h = GetCursor();
else h = (back ? l : h);
h -= GetPos(l = GetLine(h));
while(l >= 0 && l < GetLineCount())
{
bool is_begin, is_end;
Vector<Point> list = GetLineString(GetWLine(l), is_begin, is_end);
if(back)
{
int i = list.GetCount();
while(--i >= 0 && list[i].x >= h)
;
if(i >= 0)
{
h = list[i].x;
break;
}
h = 1000000;
--l;
}
else
{
int i = 0;
while(i < list.GetCount() && list[i].y <= h)
i++;
if(i < list.GetCount())
{
h = list[i].x;
break;
}
h = 0;
++l;
}
}
int b, e;
if(l < 0 || l >= GetLineCount() || !GetStringRange(GetPos(l, h), b, e))
return false;
SetSelection(b, e);
return true;
}
int LineEdit::RemoveRectSelection()
{
Rect rect = GetRectSelection();
WString txt;
for(int i = rect.top; i <= rect.bottom; i++) {
int l, h;
CacheLinePos(i);
GetRectSelection(rect, i, l, h);
WString s = GetWLine(i);
s.Remove(l - GetPos(i), h - l);
txt.Cat(s);
txt.Cat('\n');
}
int l = GetPos(rect.top);
int h = GetPos(rect.bottom) + GetLineLength(rect.bottom);
if(h < GetLength())
h++;
Remove(l, h - l);
Insert(l, txt);
return GetGPos(rect.bottom, rect.left);
}
CodeEditor::SyntaxState CodeEditor::ScanSyntax(int line) {
SyntaxState st;
for(int i = 0; i < 4; i++)
if(line >= scache[i].line) {
st = scache[i];
break;
}
if(st.macro != SyntaxState::MACRO_CONT)
st.macro = SyntaxState::MACRO_OFF;
line = min(line, GetLineCount());
while(st.line < line) {
if(st.macro != SyntaxState::MACRO_CONT)
st.macro = SyntaxState::MACRO_OFF;
WString l = GetWLine(st.line);
st.ScanSyntax(l, l.End(), GetTabSize());
st.line++;
static int d[] = { 0, 100, 2000 };
for(int i = 0; i < 3; i++)
if(st.line == cline - d[i])
scache[i] = st;
}
scache[3] = st;
return st;
}
void AssistEditor::SyncParamInfo()
{
String qtf;
Ctrl *p = GetTopCtrl();
int mpar = INT_MAX;
int pos = 0;
if(p && p->HasFocusDeep()) {
for(int q = 0; q < PARAMN; q++) {
ParamInfo& m = param[q];
int i = GetCursorLine();
if(m.line >= 0 && m.line < GetLineCount() && i >= m.line && i < m.line + 10
&& m.editfile == theide->editfile && GetWLine(m.line).StartsWith(m.test)) {
int c = GetCursor();
i = GetPos(m.line) + m.test.GetCount();
if(c >= i) {
int par = 0;
int pari = 0;
for(;;) {
int ch = Ch(i++);
if(i > c) {
if(par < mpar) {
qtf = "[A1 " + DecoratedItem(m.item.name, m.item, m.item.natural, pari);
mpar = par;
pos = m.pos;
}
break;
}
if(ch == ')') {
if(par <= 0)
break;
par--;
}
if(ch == '(')
par++;
if(ch == ',' && par == 0)
pari++;
}
}
}
}
}
if(param_qtf != qtf)
param_info.SetQTF(qtf);
Rect r = GetLineScreenRect(GetCursorLine());
int cx = max(GetSize().cx - 30, 300);
int h = param_info.GetHeight(cx);
h = min(h, 550);
int y = r.top - h - 6;
if(y < GetWorkArea().top)
y = r.bottom;
r = RectC(r.left, y, min(param_info.GetWidth(), cx) + 8, h + 6);
r.OffsetHorz(GetColumnLine(pos).x * GetFontSize().cx);
r.OffsetHorz(min(GetWorkArea().right - r.right, 0));
if(param_qtf != qtf || r != param_info.GetRect()) {
param_qtf = qtf;
if(IsNull(qtf)) {
if(param_info.IsOpen())
param_info.Close();
}
else {
param_info.SetRect(r);
if(!param_info.IsOpen() && !IsSelection())
param_info.Ctrl::PopUp(this, false, false, false);
}
}
}