C++ SS::begin方法代码示例

int BackgroundPrinter::FindVerticalAxesDistance(wxDC *dc, std::vector<Draw*> draws, const SS& sd) {
	
	int d = 0;

	for (SS::const_iterator ssi = sd.begin(); ssi != sd.end(); ssi++) {
		set<int>::const_iterator si = (*ssi).begin();
		if ((*ssi).end() == si)
			assert(false);

		int di = *si;
		Draw *draw = draws[di];

		double max = draw->GetDrawInfo()->GetMax();
		double min = draw->GetDrawInfo()->GetMin();
		wxString maxs = draw->GetDrawInfo()->GetValueStr(max, _T(""));
		wxString mins = draw->GetDrawInfo()->GetValueStr(min, _T(""));

		wxString unit = draw->GetDrawInfo()->GetUnit();

		int maxext, minext, unitext, texth;
		dc->GetTextExtent(maxs, &maxext, &texth);
		dc->GetTextExtent(mins, &minext, &texth);
		dc->GetTextExtent(unit, &unitext, &texth);

		int msn = 0;
		do {
			int tw, th;
			dc->GetTextExtent(draws[*si]->GetDrawInfo()->GetUnit(), &tw, &th);
			msn = wxMax(msn, tw);
		} while (++si != (*ssi).end());
		

		int ext = wxMax(unitext, wxMax(maxext, minext));
		ext = wxMax(ext, msn) + line_width;

		d = wxMax(d, ext);

	} 

	return d;

}

bool DrawsPrintout::OnPrintPage(int page) {
	if (page != 1)
		return false;
	int sel = 0;
	for (; sel < m_draws_count; ++sel) 
		if (m_draws[sel]->GetSelected())
			break;
	if (sel == m_draws_count)
		return false;
	wxDC *dc = GetDC();
#ifndef MINGW32
	try {
		wxPostScriptDC *psdc = dynamic_cast<wxPostScriptDC*>(dc);
		if (psdc != nullptr)
			psdc->PsPrint(_("\n/ISOLatin1Encoding [\n/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/space/exclam/quotedbl/numbersign/dollar/percent/ampersand/quoteright/parenleft/parenright/asterisk/plus/comma/minus/period/slash/zero/one/two/three/four/five/six/seven/eight/nine/colon/semicolon/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright/asciicircum/underscore/quoteleft/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft/bar/braceright/asciitilde/.notdef/.notdef/Lslash/lslash/Nacute/nacute/aogonek/Cacute/cacute/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/dotlessi/grave/acute/Oacute/tilde/macron/breve/dotaccent/Eogonek/eogonek/Sacute/sacute/.notdef/hungarumlaut/ogonek/caron/space/exclamdown/cent/sterling/currency/yen/brokenbar/section/dieresis/copyright/ordfeminine/guillemotleft/logicalnot/hyphen/registered/macron/degree/plusminus/twosuperior/oacute/acute/mu/paragraph/periodcentered/.notdef/Zacute/zacute/.notdef/z/onehalf/threequarters/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/Ograve/Oacute/.notdef/.notdef/.notdef/multiply/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/oacute/.notdef/.notdef/.notdef/divide/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n] def\n"));
	} catch(...) { // tu ew. usuniecie polskich znakow
	}
#endif

	wxFont f;
#ifdef __WXMSW__ 
	f.Create(50, wxSWISS, wxNORMAL, wxNORMAL);
#else
	f.Create(8, wxSWISS, wxNORMAL, wxNORMAL);
#endif

	dc->SetMapMode(wxMM_TEXT);
	dc->SetFont(f);

	int ppiw, ppih;
	GetPPIPrinter(&ppiw, &ppih);
	//to milimiters
	ppiw /= 25;
	ppih /= 25;
	int lorigin = Print::page_setup_dialog_data->GetMarginTopLeft().x * ppiw;
	int torigin = Print::page_setup_dialog_data->GetMarginTopLeft().y * ppih;
	dc->SetDeviceOrigin(lorigin, torigin);

	int tw,th;
	dc->GetTextExtent(_T("Z"), &tw, &th);

	int topmargin, bottommargin, rightmargin;
	topmargin = 0;
	bottommargin = int(1.4 * th) + Print::page_setup_dialog_data->GetMarginBottomRight().y * ppih;
	rightmargin = 10 + Print::page_setup_dialog_data->GetMarginBottomRight().x * ppiw;
	SS cd = ChooseDraws();
	for (SS::iterator i = cd.begin(); i != cd.end(); i++) {
		int tm = (th + line_width) * (i->size() + 1);
		if (tm > topmargin)
			topmargin = tm;
	}
	int w, h, pw, ph;
	dc->GetSize(&w, &h);
	GetPageSizePixels(&pw, &ph);
	dc->SetUserScale((float)w / (float)pw, (float)h / (float)ph);

	BackgroundPrinter bp(0, rightmargin, topmargin, bottommargin);
	bp.SetFont(f);
	bp.SetSize(pw - print_left_margin - lorigin, (ph - print_top_margin - torigin) * 2 / 3);

	int graph_start = bp.PrintBackground(dc, m_draws, cd);
	bp.GetSize(&w, &h);
	GraphPrinter gp(
#ifdef __WXGTK__
			2, 
#else
			10, 
#endif
			graph_start, rightmargin, topmargin, bottommargin);
	gp.SetSize(w, h);
	gp.SetFont(f);

	gp.PrintDraws(dc, m_draws, m_draws_count);	
	PrintShortDrawNames(&gp, dc);
	PrintDrawsInfo(dc, lorigin, torigin, rightmargin, bottommargin);

	return true;
}

int BackgroundPrinter::PrintBackground(wxDC *dc, std::vector<Draw*> draws, const SS& sd) {

	dc->SetTextForeground(GetTimeAxisCol());
	dc->SetBrush(wxBrush(GetTimeAxisCol(), wxSOLID));

	int ax_dist = FindVerticalAxesDistance(dc, draws, sd);

	SS::iterator ssi = sd.begin();
	do {
		set<int>::iterator si = (*ssi).begin();
		if ((*ssi).end() == si) 
			assert(false);
		int di = *si;

		m_draw = draws[di];

		m_leftmargin += ax_dist;

		SS::iterator next = ssi;
		next++;
		if (next == sd.end()) {
			int w,h;
			GetSize(&w, &h);
			w = w - m_leftmargin + ax_dist;
			SetSize(w, h);

			DrawBackground(dc);
#ifdef __WXMSW__
			DrawTimeAxis(dc, 48, 24, 15, 7);
#else
			DrawTimeAxis(dc, 8, 4, 6);
#endif
		}

		DrawYAxisVals(dc, tick_len, line_width);
		DrawYAxis(dc, arrow_height, arrow_width, line_width);

		int x = (int)(arrow_width * 1.2) , y = line_width;

		int textw, texth;
		DrawUnit(dc, x, y);
		dc->GetTextExtent(draws[*si]->GetDrawInfo()->GetUnit(), &textw, &texth);

		wxColour pc = dc->GetTextForeground();
		y = m_topmargin;
		for (set<int>::reverse_iterator i = (*ssi).rbegin(); i != (*ssi).rend(); i++) {
			DrawInfo* di = draws[*i]->GetDrawInfo();
			dc->GetTextExtent(di->GetShortName(), &textw, &texth);

			dc->SetTextForeground(di->GetDrawColor());
			dc->DrawText(di->GetShortName(), m_leftmargin - 2 * line_width - textw, y - texth - line_width);
			y -= texth + line_width;

		}
		dc->SetTextForeground(pc);

		++ssi;
		
	} while (ssi != sd.end());

	return m_leftmargin;

}