C++ WString::GetCount方法代码示例

static WString sSwapCase(const WString& s)
{
	WStringBuffer r;
	r.SetCount(s.GetCount());
	for(int i = 0; i < s.GetCount(); i++)
		r[i] = IsUpper(s[i]) ? ToLower(s[i]) : ToUpper(s[i]);
	return r;
}

	virtual void Paint(Draw& w) {
		WString h = "Hello ěščřžýáíéúů ";
		for(int i = 0; i < 10; i++)
			h.Cat(20000 + i);
		w.DrawRect(GetSize(), White());
		Font fnt;
		fnt.FaceName("Bitstream Vera Sans Mono");
		fnt.Height(13);
		DoDrawText(w, 100, 100, 0, h, fnt, Black(), h.GetCount(), NULL);
		DoDrawText(w, 100, 300, 300, h, fnt, Black(), h.GetCount(), NULL);
	}

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;
}

static void sMergeWith(WString& dest, const wchar *delim, const WString& s)
{
	if(s.GetLength()) {
		if(dest.GetCount())
			dest.Cat(delim);
		dest.Cat(s);
	}
}

void RichEdit::SpellerAdd(const WString& w, int lang)
{
	if(!SpellWord(w, w.GetCount(), lang)) {
		Speller *f = sGetSpeller(lang);
		if(f) {
			FileAppend fa(sUserFile(lang));
			fa.PutLine(ToUtf8(w));
			f->user.Add(w);
			speller_cache.Clear();
		}
	}
}

void AppendFiles(VectorMap<String, ClipData>& clip, const Vector<String>& files)
{
	WString wfiles;
	for(int i = 0; i < files.GetCount(); i++)
		wfiles << files[i].ToWString() << "\0";
	sDROPFILES h;
	h.unicode = true;
	h.offset = sizeof(h);
    GetCursorPos(&h.pt);
    h.nc = TRUE;
    String data;
	data.Cat((byte *)&h, sizeof(h));
	data.Cat((byte *)~wfiles, 2 * (wfiles.GetCount() + 1));
	clip.GetAdd("files") = ClipData(data);
}

void   LineEdit::Paint0(Draw& w) {
	int sell, selh;
	GetSelection(sell, selh);
	if(!IsEnabled())
		sell = selh = 0;
	Size sz = GetSize();
	Size fsz = GetFontSize();
	Point sc = sb;
	int ll = min(line.GetCount(), sz.cy / fsz.cy + sc.y + 1);
	int  y = 0;
	cpos = GetPos(sc.y);
	cline = sc.y;
	sell -= cpos;
	selh -= cpos;
	int pos = cpos;
	Vector<int> dx, dx2;
	int fascent = font.Info().GetAscent();
	for(int i = sc.y; i < ll; i++) {
		WString tx = line[i];
		int len = tx.GetLength();
		if(w.IsPainting(0, y, sz.cx, fsz.cy)) {
			Highlight ih;
			ih.ink = color[IsShowEnabled() ? INK_NORMAL : INK_DISABLED];
			ih.paper = color[IsReadOnly() || !IsShowEnabled() ? PAPER_READONLY : PAPER_NORMAL];
			if(nobg)
				ih.paper = Null;
			ih.font = font;
			ih.chr = 0;
			Vector<Highlight> hl;
			hl.SetCount(len + 1, ih);
			for(int q = 0; q < tx.GetCount(); q++)
				hl[q].chr = tx[q];
			HighlightLine(i, hl, pos);
			int ln = hl.GetCount() - 1;
			int l = max(sell, 0);
			int h = selh > len ? len : selh;
			if(l < h)
				for(int i = l; i < h; i++) {
					hl[i].paper = color[PAPER_SELECTED];
					hl[i].ink = color[INK_SELECTED];
				}
			if(sell <= len && selh > len)
				for(int i = len; i < hl.GetCount(); i++) {
					hl[i].paper = color[PAPER_SELECTED];
					hl[i].ink = color[INK_SELECTED];
				}
			Buffer<wchar> txt(ln);
			for(int i = 0; i < ln; i++)
				txt[i] = hl[i].chr;
			for(int pass = 0; pass < 2; pass++) {
				int gp = 0;
				int scx = fsz.cx * sc.x;
				if(ln >= 0) {
					int q = 0;
					while(q < ln) {
						Highlight& h = hl[q];
						if(txt[q] == '\t') {
							int ngp = (gp + tabsize) / tabsize * tabsize;
							int l = ngp - gp;
							LLOG("Highlight -> tab[" << q << "] paper = " << h.paper);
							if(pass == 0) {
								w.DrawRect(gp * fsz.cx - scx, y, fsz.cx * l, fsz.cy, h.paper);
								if(showtabs && h.paper != SColorHighlight && q < tx.GetLength()) {
									Color c = Blend(SColorLight, SColorHighlight);
									w.DrawRect(gp * fsz.cx - scx + 2, y + fsz.cy / 2,
									           l * fsz.cx - 4, 1, c);
									w.DrawRect(ngp * fsz.cx - scx - 3, y + 3,
									           1, fsz.cy - 6, c);
								}
								if(bordercolumn > 0 && bordercolumn >= gp && bordercolumn < gp + l)
									w.DrawRect((bordercolumn - sc.x) * fsz.cx, y, 1, fsz.cy, bordercolor);
							}
							q++;
							gp = ngp;
						}
						else
						if(txt[q] == ' ') {
						    LLOG("Highlight -> space[" << q << "] paper = " << h.paper);
						    if(pass == 0) {
						        w.DrawRect(gp * fsz.cx - scx, y, fsz.cx, fsz.cy, h.paper);
						        if(showspaces && h.paper != SColorHighlight && q < tx.GetLength()) {
						            Color c = Blend(SColorLight, SColorHighlight);
						            w.DrawRect(gp * fsz.cx - scx + fsz.cx / 2, y + fsz.cy / 2,
						                       2, 2, c);
						        }
						        if(bordercolumn > 0 && bordercolumn >= gp && bordercolumn < gp + 1)
						            w.DrawRect((bordercolumn - sc.x) * fsz.cx, y, 1, fsz.cy, bordercolor);
						    }
						    q++;
						    gp++;
						}
						else {
							bool cjk = IsCJKIdeograph(txt[q]);
							int p = q + 1;
							while(p < len && h == hl[p] && txt[p] != '\t' && txt[p] != ' ' && IsCJKIdeograph(txt[p]) == cjk && p - q < 128)
								p++;
							int l = p - q;
							int ll = cjk ? 2 * l : l;
							LLOG("Highlight -> paper[" << q << "] = " << h.paper);
							int x = gp * fsz.cx - scx;
//.........这里部分代码省略.........

Painter& Painter::Text(const Pointf& p, const char *text, Font fnt, int n, double *dx)
{
	WString s = ToUnicode(text, CHARSET_DEFAULT);
	return Text(p, s, fnt, n < 0 ? s.GetCount() : n, dx);
}

//.........这里部分代码省略.........
		else
			GtkButtonEvent(UP);
		break;
	case GDK_SCROLL: {
		GtkMouseEvent(MOUSEWHEEL, MOUSEWHEEL, CurrentEvent.value);
		break;
	}
	case GDK_KEY_PRESS:
		pressed = true;
	case GDK_KEY_RELEASE:
		kv = CurrentEvent.value;
		if(kv >= 0 && kv < 65536) {
			LLOG("keyval " << FormatIntHex(kv) << ' ' << (char)kv);
			if(kv >= 'a' && kv <= 'z')
				kv = kv - 'a' + 'A';
			static Tuple2<int, int> cv[] = {
				{ GDKEY(BackSpace), K_BACKSPACE },
				{ GDKEY(Tab), K_TAB },
				{ GDKEY(ISO_Left_Tab), K_TAB },
				{ GDKEY(Return), K_ENTER },
				{ GDKEY(Escape), K_ESCAPE },
				{ GDKEY(space), K_SPACE },
				{ GDKEY(Control_L), K_CTRL_KEY },
				{ GDKEY(Control_R), K_CTRL_KEY },
				{ GDKEY(Shift_L), K_SHIFT_KEY },
				{ GDKEY(Shift_R), K_SHIFT_KEY },
				{ GDKEY(Alt_L), K_ALT_KEY },
				{ GDKEY(Alt_R), K_ALT_KEY },

				{ GDKEY(KP_Space), K_SPACE },
				{ GDKEY(KP_Tab), K_TAB },
				{ GDKEY(KP_Enter), K_ENTER },
				{ GDKEY(KP_F1), K_F1 },
				{ GDKEY(KP_F2), K_F2 },
				{ GDKEY(KP_F3), K_F3 },
				{ GDKEY(KP_F4), K_F4 },
				{ GDKEY(KP_Home), K_HOME },
				{ GDKEY(KP_Left), K_LEFT },
				{ GDKEY(KP_Up), K_UP },
				{ GDKEY(KP_Right), K_RIGHT },
				{ GDKEY(KP_Down), K_DOWN },
				{ GDKEY(KP_Page_Up), K_PAGEUP },
				{ GDKEY(KP_Page_Down), K_PAGEDOWN },
				{ GDKEY(KP_End), K_END },
				{ GDKEY(KP_Begin), K_HOME },
				{ GDKEY(KP_Insert), K_INSERT },
				{ GDKEY(KP_Delete), K_DELETE },
			};
			Tuple2<int, int> *x = FindTuple(cv, __countof(cv), kv);
			if(x)
				kv = x->b;
			else
				kv += K_DELTA;
			if(GetShift() && kv != K_SHIFT_KEY)
				kv |= K_SHIFT;
			if(GetCtrl() && kv != K_CTRL_KEY)
				kv |= K_CTRL;
			if(GetAlt() && kv != K_ALT_KEY)
				kv |= K_ALT;
			LLOG(GetKeyDesc(kv) << ", pressed: " << pressed << ", count: " << CurrentEvent.count);
#ifdef GDK_WINDOWING_X11
			if(pressed)
				for(int i = 0; i < hotkey.GetCount(); i++) {
					if(hotkey[i] && keyhot[i] == (dword)kv) {
						hotkey[i]();
						return;
					}
				}
#endif
			DispatchKey(!pressed * K_KEYUP + kv, CurrentEvent.count);
		}
		break;
	case EVENT_TEXT: {
		WString h = CurrentEvent.value;
		for(int i = 0; i < h.GetCount(); i++) // TODO: Add compression
			DispatchKey(h[i], 1);
		break;
	}
	case GDK_DELETE: {
		TopWindow *w = dynamic_cast<TopWindow *>(this);
		if(w) {
			if(IsEnabled()) {
				IgnoreMouseUp();
				w->WhenClose();
			}
		}
		return;
	}
	case GDK_CONFIGURE: {
			Rect rect = CurrentEvent.value;
			if(GetRect() != rect)
				SetWndRect(rect);
		}
		break;
	default:
		return;
	}
	if(_this)
		_this->PostInput();
}

void   LineEdit::Paint0(Draw& w) {
	LTIMING("LineEdit::Paint0");
	int sell, selh;
	GetSelection(sell, selh);
	if(!IsEnabled())
		sell = selh = 0;
	Rect rect;
	bool rectsel = IsRectSelection();
	if(IsRectSelection())
		rect = GetRectSelection();
	Size sz = GetSize();
	Size fsz = GetFontSize();
	Point sc = sb;
	int ll = min(line.GetCount(), sz.cy / fsz.cy + sc.y + 1);
	int  y = 0;
	sc.y = minmax(sc.y, 0, line.GetCount() - 1);
	cpos = GetPos(sc.y);
	cline = sc.y;
	sell -= cpos;
	selh -= cpos;
	int pos = cpos;
	int fascent = font.Info().GetAscent();
	int cursorline = GetLine(cursor);
	Highlight ih;
	ih.ink = color[IsShowEnabled() ? INK_NORMAL : INK_DISABLED];
	ih.paper = color[IsReadOnly() && showreadonly || !IsShowEnabled() ? PAPER_READONLY : PAPER_NORMAL];
	if(nobg)
		ih.paper = Null;
	ih.font = font;
	ih.chr = 0;
	for(int i = sc.y; i < ll; i++) {
		Color showcolor = color[WHITESPACE];
		WString tx = line[i];
		bool warn_whitespace = false;
		if(warnwhitespace && !IsSelection()) {
			int pos = GetCursor();
			int linei = GetLinePos(pos);
			if(linei != i || pos < tx.GetCount()) {
				int wkind = 0;
				bool empty = true;
				for(const wchar *s = tx; *s; s++) {
					if(*s == '\t') {
						if(wkind == ' ') {
							warn_whitespace = true;
							break;
						}
						wkind = '\t';
					}
					else
					if(*s == ' ')
						wkind = ' ';
					else
					if(*s > ' ') {
						empty = false;
						wkind = 0;
					}
				}
				if(wkind && !empty)
					warn_whitespace = true;
				if(warn_whitespace)
					showcolor = color[WARN_WHITESPACE];
			}
		}
		bool do_highlight = tx.GetCount() < 100000;
		int len = tx.GetLength();
		if(w.IsPainting(0, y, sz.cx, fsz.cy)) {
			LTIMING("PaintLine");
			Vector<Highlight> hl;
			int ln;
			if(do_highlight) {
				hl.SetCount(len + 1, ih);
				for(int q = 0; q < tx.GetCount(); q++)
					hl[q].chr = tx[q];
				LTIMING("HighlightLine");
				HighlightLine(i, hl, pos);
				ln = hl.GetCount() - 1;
			}
			else
				ln = tx.GetCount();
			int lgp = -1;
			for(int pass = 0; pass < 2; pass++) {
				int gp = 0;
				int scx = fsz.cx * sc.x;
				sOptimizedRectRenderer rw(w);
				if(ln >= 0) {
					int q = 0;
					int x = 0;
					int scx2 = scx - max(2, tabsize) * fsz.cx;
					while(q < ln && x < scx2) { // Skip part before left border
						wchar chr = do_highlight ? hl[q++].chr : tx[q++];
						if(chr == '\t') {
							gp = (gp + tabsize) / tabsize * tabsize;
							x = fsz.cx * gp;
						}
						else
						if(IsCJKIdeograph(chr)) {
							x += 2 * fsz.cx;
							gp += 2;
						}
						else {
//.........这里部分代码省略.........