C++ Graphics_setInner函数代码示例

void Formant_drawTracks (Formant me, Graphics g, double tmin, double tmax, double fmax, int garnish) {
	long itmin, itmax, ntrack = Formant_getMinNumFormants (me);
	if (tmax <= tmin) { tmin = my xmin; tmax = my xmax; }
	if (! Sampled_getWindowSamples (me, tmin, tmax, & itmin, & itmax)) return;
	Graphics_setInner (g);
	Graphics_setWindow (g, tmin, tmax, 0.0, fmax);
	for (long itrack = 1; itrack <= ntrack; itrack ++) {
		for (long iframe = itmin; iframe < itmax; iframe ++) {
			Formant_Frame curFrame = & my d_frames [iframe], nextFrame = & my d_frames [iframe + 1];
			double x1 = Sampled_indexToX (me, iframe), x2 = Sampled_indexToX (me, iframe + 1);
			double f1 = curFrame -> formant [itrack]. frequency;
			double f2 = nextFrame -> formant [itrack]. frequency;
			if (NUMdefined (x1) && NUMdefined (f1) && NUMdefined (x2) && NUMdefined (f2))
				Graphics_line (g, x1, f1, x2, f2);
		}
	}
	Graphics_unsetInner (g);
	if (garnish) {
		Graphics_drawInnerBox (g);
		Graphics_textBottom (g, 1, U"Time (s)");
		Graphics_textLeft (g, 1, U"Formant frequency (Hz)");
		Graphics_marksBottom (g, 2, 1, 1, 0);
		Graphics_marksLeftEvery (g, 1.0, 1000.0, 1, 1, 1);
	}
}

void TableOfReal_drawAsNumbers (TableOfReal me, Graphics graphics, long rowmin, long rowmax, int iformat, int precision) {
	fixRows (me, & rowmin, & rowmax);
	Graphics_setInner (graphics);
	Graphics_setWindow (graphics, 0.5, my numberOfColumns + 0.5, 0, 1);
	double leftMargin = getLeftMargin (graphics);   // not earlier!
	double lineSpacing = getLineSpacing (graphics);   // not earlier!
	double maxTextWidth = getMaxRowLabelWidth (me, graphics, rowmin, rowmax);
	double maxTextHeight = getMaxColumnLabelHeight (me, graphics, 1, my numberOfColumns);

	Graphics_setTextAlignment (graphics, Graphics_CENTRE, Graphics_BOTTOM);
	for (long icol = 1; icol <= my numberOfColumns; icol ++) {
		if (my columnLabels && my columnLabels [icol] && my columnLabels [icol] [0])
			Graphics_text (graphics, icol, 1, my columnLabels [icol]);
	}
	for (long irow = rowmin; irow <= rowmax; irow ++) {
		double y = 1 - lineSpacing * (irow - rowmin + 0.6);
		Graphics_setTextAlignment (graphics, Graphics_RIGHT, Graphics_HALF);
		if (my rowLabels && my rowLabels [irow] && my rowLabels [irow] [0])
			Graphics_text (graphics, 0.5 - leftMargin, y, my rowLabels [irow]);
		Graphics_setTextAlignment (graphics, Graphics_CENTRE, Graphics_HALF);
		for (long icol = 1; icol <= my numberOfColumns; icol ++) {
			wchar_t text [40];
			print4 (text, my data [irow] [icol], iformat, 0, precision);
			Graphics_text (graphics, icol, y, text);
		}
	}
	if (maxTextHeight) {
		double left = 0.5;
		if (maxTextWidth > 0.0) left -= maxTextWidth + 2 * leftMargin;
		Graphics_line (graphics, left, 1, my numberOfColumns + 0.5, 1);
	}
	Graphics_unsetInner (graphics);
}

static void cellArrayOrImage (Matrix me, Graphics g, double xmin, double xmax, double ymin, double ymax,
	double minimum, double maximum, bool interpolate)
{
	if (xmax <= xmin) { xmin = my xmin; xmax = my xmax; }
	if (ymax <= ymin) { ymin = my ymin; ymax = my ymax; }
	long ixmin, ixmax, iymin, iymax;
	(void) Matrix_getWindowSamplesX (me, xmin - 0.49999 * my dx, xmax + 0.49999 * my dx,
		& ixmin, & ixmax);
	(void) Matrix_getWindowSamplesY (me, ymin - 0.49999 * my dy, ymax + 0.49999 * my dy,
		& iymin, & iymax);
	if (maximum <= minimum)
		(void) Matrix_getWindowExtrema (me, ixmin, ixmax, iymin, iymax, & minimum, & maximum);
	if (maximum <= minimum) { minimum -= 1.0; maximum += 1.0; }
	if (xmin >= xmax || ymin >= ymax) return;
	Graphics_setInner (g);
	Graphics_setWindow (g, xmin, xmax, ymin, ymax);
	if (interpolate)
		Graphics_image (g, my z,
			ixmin, ixmax, Sampled_indexToX   (me, ixmin - 0.5), Sampled_indexToX   (me, ixmax + 0.5),
			iymin, iymax, SampledXY_indexToY (me, iymin - 0.5), SampledXY_indexToY (me, iymax + 0.5),
			minimum, maximum);
	else
		Graphics_cellArray (g, my z,
			ixmin, ixmax, Sampled_indexToX   (me, ixmin - 0.5), Sampled_indexToX   (me, ixmax + 0.5),
			iymin, iymax, SampledXY_indexToY (me, iymin - 0.5), SampledXY_indexToY (me, iymax + 0.5),
			minimum, maximum);
	Graphics_rectangle (g, xmin, xmax, ymin, ymax);
	Graphics_unsetInner (g);
}

void Formant_scatterPlot (Formant me, Graphics g, double tmin, double tmax,
	int iformant1, double fmin1, double fmax1, int iformant2, double fmin2, double fmax2,
	double size_mm, const char32 *mark, int garnish)
{
	if (iformant1 < 1 || iformant2 < 1) return;
	if (tmax <= tmin) { tmin = my xmin; tmax = my xmax; }
	long itmin, itmax;
	if (! Sampled_getWindowSamples (me, tmin, tmax, & itmin, & itmax)) return;
	if (fmax1 == fmin1)
		Formant_getExtrema (me, iformant1, tmin, tmax, & fmin1, & fmax1);
	if (fmax1 == fmin1) return;
	if (fmax2 == fmin2)
		Formant_getExtrema (me, iformant2, tmin, tmax, & fmin2, & fmax2);
	if (fmax2 == fmin2) return;
	Graphics_setInner (g);
	Graphics_setWindow (g, fmin1, fmax1, fmin2, fmax2);
	for (long iframe = itmin; iframe <= itmax; iframe ++) {
		Formant_Frame frame = & my d_frames [iframe];
		if (iformant1 > frame -> nFormants || iformant2 > frame -> nFormants) continue;
		double x = frame -> formant [iformant1]. frequency;
		double y = frame -> formant [iformant2]. frequency;
		if (x == 0.0 || y == 0.0) continue;
		Graphics_mark (g, x, y, size_mm, mark);
	}
	Graphics_unsetInner (g);
	if (garnish) {
		Graphics_drawInnerBox (g);
		Graphics_textBottom (g, 1, Melder_cat (U"%%F_", iformant1, U" (Hz)"));
		Graphics_textLeft (g, 1, Melder_cat (U"%%F_", iformant2, U" (Hz)"));
		Graphics_marksBottom (g, 2, 1, 1, 0);
		Graphics_marksLeft (g, 2, 1, 1, 0);
	}
}

void Minimizer_drawHistory (Minimizer me, Graphics g, long iFrom, long iTo, double hmin, double hmax, int garnish) {
	if (! my history) {
		return;
	}
	if (iTo <= iFrom) {
		iFrom = 1; iTo = my iteration;
	}
	long itmin = iFrom, itmax = iTo;
	if (itmin < 1) {
		itmin = 1;
	}
	if (itmax > my iteration) {
		itmax = my iteration;
	}
	if (hmax <= hmin) {
		NUMvector_extrema (my history, itmin, itmax, & hmin, & hmax);
	}
	if (hmax <= hmin) {
		hmin -= 0.5 * fabs (hmin);
		hmax += 0.5 * fabs (hmax);
	}
	Graphics_setInner (g);
	Graphics_setWindow (g, iFrom, iTo, hmin, hmax);
	Graphics_function (g, my history, itmin, itmax, itmin, itmax);
	Graphics_unsetInner (g);
	if (garnish) {
		Graphics_drawInnerBox (g);
		Graphics_textBottom (g, true, U"Number of iterations");
		Graphics_marksBottom (g, 2, true, true, false);
		Graphics_marksLeft (g, 2, true, true, false);
	}
}

void Matrix_drawSliceY (Matrix me, Graphics g, double x, double ymin, double ymax, double min, double max) {

	if (x < my xmin || x > my xmax) {
		return;
	}
	long ix = Matrix_xToNearestColumn (me, x);

	if (ymax <= ymin) {
		ymin = my ymin;
		ymax = my ymax;
	}

	long iymin, iymax;
	long ny = Matrix_getWindowSamplesY (me, ymin, ymax, &iymin, &iymax);
	if (ny < 1) {
		return;
	}

	if (max <= min) {
		Matrix_getWindowExtrema (me, ix, ix, iymin, iymax, &min, &max);
	}
	if (max <= min) {
		min -= 0.5; max += 0.5;
	}
	autoNUMvector<double> y (iymin, iymax);

	Graphics_setWindow (g, ymin, ymax, min, max);
	Graphics_setInner (g);

	for (long i = iymin; i <= iymax; i++) {
		y[i] = my z[i][ix];
	}
	Graphics_function (g, y.peek(), iymin, iymax, Matrix_rowToY (me, iymin), Matrix_rowToY (me, iymax));
	Graphics_unsetInner (g);
}

void Polygon_paint (Polygon me, Graphics g, Graphics_Colour colour, double xmin, double xmax, double ymin, double ymax) {
	Graphics_setInner (g);
	setWindow (me, g, xmin, xmax, ymin, ymax);
	Graphics_setColour (g, colour);
	Graphics_fillArea (g, my numberOfPoints, & my x [1], & my y [1]);
	Graphics_unsetInner (g);
}

void Transition_drawAsNumbers (I, Graphics g, int iformat, int precision) {
	iam (Transition);
	double maxTextWidth = 0, maxTextHeight = 0;
	Graphics_setInner (g);
	Graphics_setWindow (g, 0.5, my numberOfStates + 0.5, 0, 1);
	double leftMargin = Graphics_dxMMtoWC (g, 1);
	double lineSpacing = Graphics_dyMMtoWC (g, 1.5 * Graphics_inqFontSize (g) * 25.4 / 72);
	Graphics_setTextAlignment (g, Graphics_CENTRE, Graphics_BOTTOM);
	for (long col = 1; col <= my numberOfStates; col ++) {
		if (my stateLabels && my stateLabels [col] && my stateLabels [col] [0]) {
			Graphics_text (g, col, 1, my stateLabels [col]);
			if (! maxTextHeight) maxTextHeight = lineSpacing;
		}
	}
	for (long row = 1; row <= my numberOfStates; row ++) {
		double y = 1 - lineSpacing * (row - 1 + 0.7);
		Graphics_setTextAlignment (g, Graphics_RIGHT, Graphics_HALF);
		if (my stateLabels && my stateLabels [row]) {
			double textWidth = Graphics_textWidth (g, my stateLabels [row]);
			if (textWidth > maxTextWidth) maxTextWidth = textWidth;
			Graphics_text (g, 0.5 - leftMargin, y, my stateLabels [row]);
		}
		Graphics_setTextAlignment (g, Graphics_CENTRE, Graphics_HALF);
		for (long col = 1; col <= my numberOfStates; col ++) {
			wchar text [40];
			print4 (text, my data [row] [col], iformat, 0, precision);
			Graphics_text (g, col, y, text);
		}
	}
	if (maxTextWidth)
		Graphics_line (g, 0.5 - maxTextWidth - leftMargin, 1, my numberOfStates + 0.5, 1);
	if (maxTextHeight)
		Graphics_line (g, 0.5, 1 + maxTextHeight, 0.5, 1 - lineSpacing * (my numberOfStates + 0.2));
	Graphics_unsetInner (g);
}

void TextGrid_Pitch_draw (TextGrid grid, Pitch pitch, Graphics g,
	long tierNumber, double tmin, double tmax, double fmin, double fmax,
	double fontSize, int useTextStyles, int horizontalAlignment, int garnish, int speckle, int unit)
{
	try {
		TextGrid_checkSpecifiedTierNumberWithinRange (grid, tierNumber);
		double oldFontSize = Graphics_inqFontSize (g);
		Pitch_draw (pitch, g, tmin, tmax, fmin, fmax, garnish, speckle, unit);
		if (tmax <= tmin) tmin = grid -> xmin, tmax = grid -> xmax;
		autoPitchTier pitchTier = Pitch_to_PitchTier (pitch);
		if (Function_isUnitLogarithmic (pitch, Pitch_LEVEL_FREQUENCY, unit)) {
			fmin = Function_convertStandardToSpecialUnit (pitch, fmin, Pitch_LEVEL_FREQUENCY, unit);
			fmax = Function_convertStandardToSpecialUnit (pitch, fmax, Pitch_LEVEL_FREQUENCY, unit);
		}
		Graphics_setTextAlignment (g, horizontalAlignment, Graphics_BOTTOM);
		Graphics_setInner (g);
		Graphics_setFontSize (g, fontSize);
		Graphics_setPercentSignIsItalic (g, useTextStyles);
		Graphics_setNumberSignIsBold (g, useTextStyles);
		Graphics_setCircumflexIsSuperscript (g, useTextStyles);
		Graphics_setUnderscoreIsSubscript (g, useTextStyles);
		Function anyTier = (Function) grid -> tiers -> item [tierNumber];
		if (anyTier -> classInfo == classIntervalTier) {
			IntervalTier tier = (IntervalTier) anyTier;
			for (long i = 1; i <= tier -> intervals -> size; i ++) {
				TextInterval interval = (TextInterval) tier -> intervals -> item [i];
				double tleft = interval -> xmin, tright = interval -> xmax, tmid, f0;
				if (! interval -> text || ! interval -> text [0]) continue;
				if (tleft < pitch -> xmin) tleft = pitch -> xmin;
				if (tright > pitch -> xmax) tright = pitch -> xmax;
				tmid = (tleft + tright) / 2;
				if (tmid < tmin || tmid > tmax) continue;
				f0 = Function_convertStandardToSpecialUnit (pitch, RealTier_getValueAtTime (pitchTier.peek(), tmid), Pitch_LEVEL_FREQUENCY, unit);
				if (f0 < fmin || f0 > fmax) continue;
				Graphics_text (g,
					horizontalAlignment == Graphics_LEFT ? tleft : horizontalAlignment == Graphics_RIGHT ? tright : tmid,
					f0, interval -> text);
			}
		} else {
			TextTier tier = (TextTier) anyTier;
			for (long i = 1; i <= tier -> points -> size; i ++) {
				TextPoint point = (TextPoint) tier -> points -> item [i];
				double t = point -> number, f0;
				if (! point -> mark || ! point -> mark [0]) continue;
				if (t < tmin || t > tmax) continue;
				f0 = Function_convertStandardToSpecialUnit (pitch, RealTier_getValueAtTime (pitchTier.peek(), t), Pitch_LEVEL_FREQUENCY, unit);
				if (f0 < fmin || f0 > fmax) continue;
				Graphics_text (g, t, f0, point -> mark);
			}
		}
		Graphics_setPercentSignIsItalic (g, TRUE);
		Graphics_setNumberSignIsBold (g, TRUE);
		Graphics_setCircumflexIsSuperscript (g, TRUE);
		Graphics_setUnderscoreIsSubscript (g, TRUE);
		Graphics_setFontSize (g, oldFontSize);
		Graphics_unsetInner (g);
	} catch (MelderError) {
		Melder_throw (grid, " & ", pitch, ": not drawn.");
	}
}

void CC_drawC0 (I, Graphics g, double xmin, double xmax, double ymin,
                double ymax, int garnish) {
	iam (CC);
	(void) garnish;

	if (xmin >= xmax) {
		xmin = my xmin; xmax = my xmax;
	}

	long bframe, eframe;
	(void) Sampled_getWindowSamples (me, xmin, xmax, &bframe, &eframe);
	autoNUMvector<double> c (bframe, eframe);
	for (long i = bframe; i <= eframe; i++) {
		CC_Frame cf = & my frame[i];
		c[i] = cf -> c0;
	}
	if (ymin >= ymax) {
		NUMvector_extrema (c.peek(), bframe, eframe, &ymin, &ymax);
		if (ymax <= ymin) {
			ymin -= 1.0;
			ymax += 1.0;
		}
	} else {
		NUMvector_clip (c.peek(), bframe, eframe, ymin, ymax);
	}
	Graphics_setInner (g);
	Graphics_setWindow (g, xmin, xmax, ymin, ymax);
	Graphics_function (g, c.peek(), bframe, eframe, xmin, xmax);
	Graphics_unsetInner (g);
}

void FilterBank_paint (FilterBank me, Graphics g, double xmin, double xmax, double ymin, double ymax, double minimum, double maximum, int garnish) {
	if (xmax <= xmin) {
		xmin = my xmin; xmax = my xmax; 
	}
	if (ymax <= ymin) {
		ymin = my ymin; ymax = my ymax;
	}
	long ixmin, ixmax, iymin, iymax;
	(void) Matrix_getWindowSamplesX (me, xmin - 0.49999 * my dx, xmax + 0.49999 * my dx, &ixmin, &ixmax);
	(void) Matrix_getWindowSamplesY (me, ymin - 0.49999 * my dy, ymax + 0.49999 * my dy, &iymin, &iymax);
	if (maximum <= minimum) {
		(void) Matrix_getWindowExtrema (me, ixmin, ixmax, iymin, iymax, &minimum, &maximum);
	}
	if (maximum <= minimum) { 
		minimum -= 1.0; maximum += 1.0;
	}
	if (xmin >= xmax || ymin >= ymax) {
		return;
	}
	Graphics_setInner (g);
	Graphics_setWindow (g, xmin, xmax, ymin, ymax);
	Graphics_image (g, my z,
			ixmin, ixmax, Sampled_indexToX   (me, ixmin - 0.5), Sampled_indexToX   (me, ixmax + 0.5),
			iymin, iymax, SampledXY_indexToY (me, iymin - 0.5), SampledXY_indexToY (me, iymax + 0.5),
			minimum, maximum);

	Graphics_unsetInner (g);
	if (garnish) {
		Graphics_drawInnerBox (g);
		Graphics_marksLeft (g, 2, 1, 1, 0);
		Graphics_textLeft (g, 1, GetFreqScaleText (my v_getFrequencyScale ()));
		Graphics_marksBottom (g, 2, 1, 1, 0);
		Graphics_textBottom (g, 1, U"Time (s)");
	}
}

void FormantFilter_drawFilterFunctions (FormantFilter me, Graphics g, double bandwidth,
                                        int toFreqScale, int fromFilter, int toFilter, double zmin, double zmax,
                                        int dbScale, double ymin, double ymax, int garnish) {
	if (! checkLimits (me, FilterBank_HERTZ, toFreqScale, & fromFilter, & toFilter,
	                   & zmin, & zmax, dbScale, & ymin, & ymax)) {
		return;
	}

	if (bandwidth <= 0) {
		Melder_warning (U"Bandwidth must be greater than zero.");
	}

	long n = 1000;
	autoNUMvector<double>a (1, n);

	Graphics_setInner (g);
	Graphics_setWindow (g, zmin, zmax, ymin, ymax);

	for (long j = fromFilter; j <= toFilter; j++) {
		double df = (zmax - zmin) / (n - 1);
		double fc = my y1 + (j - 1) * my dy;
		long ibegin, iend;

		for (long i = 1; i <= n; i++) {
			double f = zmin + (i - 1) * df;
			double z = scaleFrequency (f, toFreqScale, FilterBank_HERTZ);
			if (z == NUMundefined) {
				a[i] = NUMundefined;
			} else {
				a[i] = NUMformantfilter_amplitude (fc, bandwidth, z);
				if (dbScale) {
					a[i] = to_dB (a[i], 10, ymin);
				}
			}
		}

		setDrawingLimits (a.peek(), n, ymin, ymax,	&ibegin, &iend);

		if (ibegin <= iend) {
			double fmin = zmin + (ibegin - 1) * df;
			double fmax = zmax - (n - iend) * df;
			Graphics_function (g, a.peek(), ibegin, iend, fmin, fmax);
		}
	}


	Graphics_unsetInner (g);

	if (garnish) {
		double distance = dbScale ? 10 : 1;
		char32 const *ytext = dbScale ? U"Amplitude (dB)" : U"Amplitude";
		Graphics_drawInnerBox (g);
		Graphics_marksBottom (g, 2, 1, 1, 0);
		Graphics_marksLeftEvery (g, 1, distance, 1, 1, 0);
		Graphics_textLeft (g, 1, ytext);
		Graphics_textBottom (g, 1, GetFreqScaleText (toFreqScale));
	}
}

void Polygon_paintCircles (Polygon me, Graphics g,
	double xmin, double xmax, double ymin, double ymax, double diameter)
{
	Graphics_setInner (g);
	setWindow (me, g, xmin, xmax, ymin, ymax);
	for (long i = 1; i <= my numberOfPoints; i ++)
		Graphics_fillCircle_mm (g, my x [i], my y [i], diameter);
	Graphics_unsetInner (g);
}

void Polygon_drawMarks (Polygon me, Graphics g, double xmin, double xmax,
                        double ymin, double ymax, double size_mm, const wchar_t *mark) {
	Graphics_setInner (g);
	setWindow (me, g, xmin, xmax, ymin, ymax);
	for (long i = 1; i <= my numberOfPoints; i++) {
		Graphics_mark (g, my x[i], my y[i], size_mm, mark);
	}
	Graphics_unsetInner (g);
}

void MelFilter_drawFilterFunctions (MelFilter me, Graphics g,
                                    int toFreqScale, int fromFilter, int toFilter, double zmin, double zmax,
                                    int dbScale, double ymin, double ymax, int garnish) {
	if (! checkLimits (me, FilterBank_MEL, toFreqScale, & fromFilter, & toFilter,
	                   & zmin, & zmax, dbScale, & ymin, & ymax)) {
		return;
	}
	long n = 1000;
	autoNUMvector<double> a (1, n);

	Graphics_setInner (g);
	Graphics_setWindow (g, zmin, zmax, ymin, ymax);

	for (long j = fromFilter; j <= toFilter; j++) {
		double df = (zmax - zmin) / (n - 1);
		double fc_mel = my y1 + (j - 1) * my dy;
		double fc_hz = MELTOHZ (fc_mel);
		double fl_hz = MELTOHZ (fc_mel - my dy);
		double fh_hz = MELTOHZ (fc_mel + my dy);
		long ibegin, iend;

		for (long i = 1; i <= n; i++) {
			// Filterfunction: triangular on a linear frequency scale AND a linear amplitude scale.
			double f = zmin + (i - 1) * df;
			double z = scaleFrequency (f, toFreqScale, FilterBank_HERTZ);
			if (z == NUMundefined) {
				a[i] = NUMundefined;
			} else {
				a[i] = NUMtriangularfilter_amplitude (fl_hz, fc_hz, fh_hz, z);
				if (dbScale) {
					a[i] = to_dB (a[i], 10, ymin);
				}
			}

		}

		setDrawingLimits (a.peek(), n, ymin, ymax,	&ibegin, &iend);

		if (ibegin <= iend) {
			double fmin = zmin + (ibegin - 1) * df;
			double fmax = zmax - (n - iend) * df;
			Graphics_function (g, a.peek(), ibegin, iend, fmin, fmax);
		}
	}

	Graphics_unsetInner (g);

	if (garnish) {
		double distance = dbScale ? 10 : 1;
		char32 const *ytext = dbScale ? U"Amplitude (dB)" : U"Amplitude";
		Graphics_drawInnerBox (g);
		Graphics_marksBottom (g, 2, 1, 1, 0);
		Graphics_marksLeftEvery (g, 1, distance, 1, 1, 0);
		Graphics_textLeft (g, 1, ytext);
		Graphics_textBottom (g, 1, GetFreqScaleText (toFreqScale));
	}
}