Adding upstream version 1.23.0.upstream/1.23.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 709 insertions, 0 deletions

diff --git a/src/devices/xditview/draw.c b/src/devices/xditview/draw.c
new file mode 100644
index 0000000..288d98a
--- /dev/null
+++ b/src/devices/xditview/draw.c
@@ -0,0 +1,709 @@
+/*
+ * draw.c
+ *
+ * accept dvi function calls and translate to X
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <X11/Xos.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <math.h>
+
+/* math.h on a Sequent doesn't define M_PI, apparently */
+#ifndef M_PI
+#define M_PI	3.14159265358979323846
+#endif
+
+#include "DviP.h"
+#include "draw.h"
+#include "font.h"
+
+#define DeviceToX(dw, n) ((int)((n) * (dw)->dvi.scale_factor + .5))
+#define XPos(dw) (DeviceToX((dw), (dw)->dvi.state->x - \
+                  (dw)->dvi.text_device_width) + (dw)->dvi.text_x_width)
+#define YPos(dw) (DeviceToX((dw), (dw)->dvi.state->y))
+
+/* forward reference */
+static int FakeCharacter(DviWidget, char *, int);
+
+/* shadowed by a macro definition in parse.c, and unused elsewhere */
+#if 0
+static void
+HorizontalMove(DviWidget dw, int delta)
+{
+	dw->dvi.state->x += delta;
+}
+#endif
+
+void
+HorizontalGoto(DviWidget dw, int NewPosition)
+{
+	dw->dvi.state->x = NewPosition;
+}
+
+void
+VerticalMove(DviWidget dw, int delta)
+{
+	dw->dvi.state->y += delta;
+}
+
+void
+VerticalGoto(DviWidget dw, int NewPosition)
+{
+	dw->dvi.state->y = NewPosition;
+}
+
+static void
+AdjustCacheDeltas (DviWidget dw)
+{
+	int extra;
+	int nadj;
+	int i;
+
+	nadj = 0;
+	extra = DeviceToX(dw, dw->dvi.text_device_width)
+		- dw->dvi.text_x_width;
+	if (extra == 0)
+		return;
+	for (i = 0; i <= dw->dvi.cache.index; i++)
+		if (dw->dvi.cache.adjustable[i])
+			++nadj;
+	dw->dvi.text_x_width += extra;
+	if (nadj <= 1)
+		return;
+	for (i = 0; i <= dw->dvi.cache.index; i++)
+		if (dw->dvi.cache.adjustable[i]) {
+			int x;
+			int *deltap;
+
+			x = extra/nadj;
+			deltap = &dw->dvi.cache.cache[i].delta;
+#define MIN_DELTA 2
+			if (*deltap > 0 && x + *deltap < MIN_DELTA) {
+				x = MIN_DELTA - *deltap;
+				if (x <= 0)
+					*deltap = MIN_DELTA;
+				else
+					x = 0;
+			}
+			else
+				*deltap += x;
+			extra -= x;
+			--nadj;
+			dw->dvi.cache.adjustable[i] = 0;
+		}
+}
+
+void
+FlushCharCache (DviWidget dw)
+{
+	if (dw->dvi.cache.char_index != 0) {
+		AdjustCacheDeltas (dw);
+		XDrawText (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC,
+			   dw->dvi.cache.start_x, dw->dvi.cache.start_y,
+			   dw->dvi.cache.cache, dw->dvi.cache.index + 1);
+	}	
+	dw->dvi.cache.index = 0;
+	dw->dvi.cache.max = DVI_TEXT_CACHE_SIZE;
+#if 0
+	if (dw->dvi.noPolyText)
+	    dw->dvi.cache.max = 1;
+#endif
+	dw->dvi.cache.char_index = 0;
+	dw->dvi.cache.cache[0].nchars = 0;
+	dw->dvi.cache.start_x = dw->dvi.cache.x	= XPos (dw);
+	dw->dvi.cache.start_y = dw->dvi.cache.y = YPos (dw);
+}
+
+void
+Newline (DviWidget dw)
+{
+	FlushCharCache (dw);
+	dw->dvi.text_x_width = dw->dvi.text_device_width = 0;
+	dw->dvi.word_flag = 0;
+}
+
+void
+Word (DviWidget dw)
+{
+	dw->dvi.word_flag = 1;
+}
+
+#define charWidth(fi,c) (\
+    (fi)->per_char ?\
+	(fi)->per_char[(c) - (fi)->min_char_or_byte2].width\
+    :\
+	(fi)->max_bounds.width\
+)
+ 
+
+static
+int charExists (XFontStruct *fi, int c)
+{
+	XCharStruct *p;
+
+	/* 'c' is always >= 0 */
+	if (fi->per_char == NULL
+	    || (unsigned int)c < fi->min_char_or_byte2
+	    || (unsigned int)c > fi->max_char_or_byte2)
+		return 0;
+	p = fi->per_char + (c - fi->min_char_or_byte2);
+	return (p->lbearing != 0 || p->rbearing != 0 || p->width != 0
+		|| p->ascent != 0 || p->descent != 0 || p->attributes != 0);
+}
+
+/* 'wid' is in device units */
+static void
+DoCharacter (DviWidget dw, int c, int wid)
+{
+	register XFontStruct	*font;
+	register XTextItem	*text;
+	int	x, y;
+	
+	x = XPos(dw);
+	y = YPos(dw);
+
+	/*
+	 * quick and dirty extents calculation:
+	 */
+	if (!(y + 24 >= dw->dvi.extents.y1
+	      && y - 24 <= dw->dvi.extents.y2
+#if 0
+	      && x + 24 >= dw->dvi.extents.x1
+	      && x - 24 <= dw->dvi.extents.x2
+#endif
+	    ))
+		return;
+	
+	if (y != dw->dvi.cache.y
+	    || dw->dvi.cache.char_index >= DVI_CHAR_CACHE_SIZE) {
+		FlushCharCache (dw);
+		x = dw->dvi.cache.x;
+		dw->dvi.cache.adjustable[dw->dvi.cache.index] = 0;
+	}
+	/*
+	 * load a new font, if the current block is not empty,
+	 * step to the next.
+	 */
+	if (dw->dvi.cache.font_size != dw->dvi.state->font_size ||
+	    dw->dvi.cache.font_number != dw->dvi.state->font_number)
+	{
+		FlushCharCache (dw);
+		x = dw->dvi.cache.x;
+		dw->dvi.cache.font_size = dw->dvi.state->font_size;
+		dw->dvi.cache.font_number = dw->dvi.state->font_number;
+		dw->dvi.cache.font = QueryFont (dw,
+						dw->dvi.cache.font_number,
+						dw->dvi.cache.font_size);
+		if (dw->dvi.cache.cache[dw->dvi.cache.index].nchars != 0) {
+			++dw->dvi.cache.index;
+			if (dw->dvi.cache.index >= dw->dvi.cache.max)
+				FlushCharCache (dw);
+			dw->dvi.cache.cache[dw->dvi.cache.index].nchars = 0;
+			dw->dvi.cache.adjustable[dw->dvi.cache.index] = 0;
+		}
+	}
+	if (x != dw->dvi.cache.x || dw->dvi.word_flag) {
+		if (dw->dvi.cache.cache[dw->dvi.cache.index].nchars != 0) {
+			++dw->dvi.cache.index;
+			if (dw->dvi.cache.index >= dw->dvi.cache.max)
+				FlushCharCache (dw);
+			dw->dvi.cache.cache[dw->dvi.cache.index].nchars = 0;
+			dw->dvi.cache.adjustable[dw->dvi.cache.index] = 0;
+		}
+		dw->dvi.cache.adjustable[dw->dvi.cache.index]
+			= dw->dvi.word_flag;
+		dw->dvi.word_flag = 0;
+	}
+	font = dw->dvi.cache.font;
+	text = &dw->dvi.cache.cache[dw->dvi.cache.index];
+	if (text->nchars == 0) {
+		text->chars = &dw->dvi.cache.char_cache[dw->dvi.cache.char_index];
+		text->delta = x - dw->dvi.cache.x;
+		if (font != dw->dvi.font) {
+			text->font = font->fid;
+			dw->dvi.font = font;
+		} else
+			text->font = None;
+		dw->dvi.cache.x += text->delta;
+	}
+	if (charExists(font, c)) {
+		int w;
+		dw->dvi.cache.char_cache[dw->dvi.cache.char_index++] = (char) c;
+		++text->nchars;
+		w = charWidth(font, c);
+		dw->dvi.cache.x += w;
+		if (wid != 0) {
+			dw->dvi.text_x_width += w;
+			dw->dvi.text_device_width += wid;
+		}
+	}
+}
+
+static
+int FindCharWidth (DviWidget dw, char *buf, int *widp)
+{
+	int maxpos;
+	int i;
+
+	if (dw->dvi.device_font == 0
+	    || dw->dvi.state->font_number != dw->dvi.device_font_number) {
+		dw->dvi.device_font_number = dw->dvi.state->font_number;
+		dw->dvi.device_font
+			= QueryDeviceFont (dw, dw->dvi.device_font_number);
+	}
+	if (dw->dvi.device_font
+	    && device_char_width (dw->dvi.device_font,
+				  dw->dvi.state->font_size, buf, widp))
+		return 1;
+
+	maxpos = MaxFontPosition (dw);
+	for (i = 1; i <= maxpos; i++) {
+		DeviceFont *f = QueryDeviceFont (dw, i);
+		if (f && device_font_special (f)
+		    && device_char_width (f, dw->dvi.state->font_size,
+					  buf, widp)) {
+			dw->dvi.state->font_number = i;
+			return 1;
+		}
+	}
+	return 0;
+}
+
+/* Return the width of the character in device units. */
+
+int
+PutCharacter (DviWidget dw, char *buf)
+{
+	int		prevFont;
+	int		c = -1;
+	int		wid = 0;
+	DviCharNameMap	*map;
+
+	if (!dw->dvi.display_enable)
+		return 0;	/* The width doesn't matter in this case. */
+	prevFont = dw->dvi.state->font_number;
+	if (!FindCharWidth (dw, buf, &wid))
+		return 0;
+	map = QueryFontMap (dw, dw->dvi.state->font_number);
+	if (map)
+		c = DviCharIndex (map, buf);
+	if (c >= 0)
+		DoCharacter (dw, c, wid);
+	else
+		(void) FakeCharacter (dw, buf, wid);
+	dw->dvi.state->font_number = prevFont;
+	return wid;
+}
+
+/* Return 1 if we can fake it; 0 otherwise. */
+
+static
+int FakeCharacter (DviWidget dw, char *buf, int wid)
+{
+	int oldx, oldw;
+	char ch[2];
+	const char *chars = 0;
+
+	if (buf[0] == '\0' || buf[1] == '\0' || buf[2] != '\0')
+		return 0;
+#define pack2(c1, c2) (((c1) << 8) | (c2))
+
+	switch (pack2(buf[0], buf[1])) {
+	case pack2('f', 'i'):
+		chars = "fi";
+		break;
+	case pack2('f', 'l'):
+		chars = "fl";
+		break;
+	case pack2('f', 'f'):
+		chars = "ff";
+		break;
+	case pack2('F', 'i'):
+		chars = "ffi";
+		break;
+	case pack2('F', 'l'):
+		chars = "ffl";
+		break;
+	}
+	if (!chars)
+		return 0;
+	oldx = dw->dvi.state->x;
+	oldw = dw->dvi.text_device_width;
+	ch[1] = '\0';
+	for (; *chars; chars++) {
+		ch[0] = *chars;
+		dw->dvi.state->x += PutCharacter (dw, ch);
+	}
+	dw->dvi.state->x = oldx;
+	dw->dvi.text_device_width = oldw + wid;
+	return 1;
+}
+
+void
+PutNumberedCharacter (DviWidget dw, int c)
+{
+	char *name;
+	int wid;
+	DviCharNameMap	*map;
+
+	if (!dw->dvi.display_enable)
+		return;
+
+	if (dw->dvi.device_font == 0
+	    || dw->dvi.state->font_number != dw->dvi.device_font_number) {
+		dw->dvi.device_font_number = dw->dvi.state->font_number;
+		dw->dvi.device_font
+			= QueryDeviceFont (dw, dw->dvi.device_font_number);
+	}
+	
+	if (dw->dvi.device_font == 0
+	    || !device_code_width (dw->dvi.device_font,
+				   dw->dvi.state->font_size, c, &wid))
+		return;
+	if (dw->dvi.native) {
+		DoCharacter (dw, c, wid);
+		return;
+	}
+	map = QueryFontMap (dw, dw->dvi.state->font_number);
+	if (!map)
+		return;
+	for (name = device_name_for_code (dw->dvi.device_font, c);
+	     name;
+	     name = device_name_for_code ((DeviceFont *)0, c)) {
+		int code = DviCharIndex (map, name);
+		if (code >= 0) {
+			DoCharacter (dw, code, wid);
+			break;
+		}
+		if (FakeCharacter (dw, name, wid))
+			break;
+	}
+}
+
+/* unused */
+#if 0
+static void
+ClearPage (DviWidget dw)
+{
+	XClearWindow (XtDisplay (dw), XtWindow (dw));
+}
+#endif
+
+static void
+setGC (DviWidget dw)
+{
+	int desired_line_width;
+	
+	if (dw->dvi.line_thickness < 0)
+		desired_line_width = (int)(((double)dw->dvi.device_resolution
+					    * dw->dvi.state->font_size)
+					   / (10.0*72.0*dw->dvi.sizescale));
+	else
+		desired_line_width = dw->dvi.line_thickness;
+	
+	if (desired_line_width != dw->dvi.line_width) {
+		XGCValues values;
+		values.line_width = DeviceToX(dw, desired_line_width);
+		if (values.line_width == 0)
+			values.line_width = 1;
+		XChangeGC(XtDisplay (dw), dw->dvi.normal_GC,
+			  GCLineWidth, &values);
+		dw->dvi.line_width = desired_line_width;
+	}
+}
+
+static void
+setFillGC (DviWidget dw)
+{
+	int fill_type;
+	unsigned long mask = GCFillStyle | GCForeground;
+
+	fill_type = (dw->dvi.fill * 10) / (DVI_FILL_MAX + 1);
+	if (dw->dvi.fill_type != fill_type) {
+		XGCValues values;
+		if (fill_type <= 0) {
+			values.foreground = dw->dvi.background;
+			values.fill_style = FillSolid;
+		} else if (fill_type >= 9) {
+			values.foreground = dw->dvi.foreground;
+			values.fill_style = FillSolid;
+		} else {
+			values.foreground = dw->dvi.foreground;
+			values.fill_style = FillOpaqueStippled;
+			values.stipple = dw->dvi.gray[fill_type - 1];
+			mask |= GCStipple;
+		}
+		XChangeGC(XtDisplay (dw), dw->dvi.fill_GC, mask, &values);
+		dw->dvi.fill_type = fill_type;
+	}
+}
+
+void
+DrawLine (DviWidget dw, int x, int y)
+{
+	int xp, yp;
+
+	AdjustCacheDeltas (dw);
+	setGC (dw);
+	xp = XPos (dw);
+	yp = YPos (dw);
+	XDrawLine (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC,
+		   xp, yp,
+		   xp + DeviceToX (dw, x), yp + DeviceToX (dw, y));
+}
+
+void
+DrawCircle (DviWidget dw, int diam)
+{
+	int d;
+
+	AdjustCacheDeltas (dw);
+	setGC (dw);
+	d = DeviceToX (dw, diam);
+	XDrawArc (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC,
+		  XPos (dw), YPos (dw) - d/2,
+		  d, d, 0, 64*360);
+}
+
+void
+DrawFilledCircle (DviWidget dw, int diam)
+{
+	int d;
+
+	AdjustCacheDeltas (dw);
+	setFillGC (dw);
+	d = DeviceToX (dw, diam);
+	XFillArc (XtDisplay (dw), XtWindow (dw), dw->dvi.fill_GC,
+		  XPos (dw), YPos (dw) - d/2,
+		  d, d, 0, 64*360);
+	XDrawArc (XtDisplay (dw), XtWindow (dw), dw->dvi.fill_GC,
+		  XPos (dw), YPos (dw) - d/2,
+		  d, d, 0, 64*360);
+}
+
+void
+DrawEllipse (DviWidget dw, int a, int b)
+{
+	AdjustCacheDeltas (dw);
+	setGC (dw);
+	XDrawArc (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC,
+		  XPos (dw), YPos (dw) - DeviceToX (dw, b/2),
+		  DeviceToX (dw, a), DeviceToX (dw, b), 0, 64*360);
+}
+
+void
+DrawFilledEllipse (DviWidget dw, int a, int b)
+{
+	AdjustCacheDeltas (dw);
+	setFillGC (dw);
+	XFillArc (XtDisplay (dw), XtWindow (dw), dw->dvi.fill_GC,
+		  XPos (dw), YPos (dw) - DeviceToX (dw, b/2),
+		  DeviceToX (dw, a), DeviceToX (dw, b), 0, 64*360);
+	XDrawArc (XtDisplay (dw), XtWindow (dw), dw->dvi.fill_GC,
+		  XPos (dw), YPos (dw) - DeviceToX (dw, b/2),
+		  DeviceToX (dw, a), DeviceToX (dw, b), 0, 64*360);
+}
+
+void
+DrawArc (DviWidget dw, int x_0, int y_0, int x_1, int y_1)
+{
+	int angle1, angle2;
+	int rad = (int)((sqrt ((double)x_0*x_0 + (double)y_0*y_0)
+			 + sqrt ((double)x_1*x_1 + (double)y_1*y_1)
+			 + 1.0)/2.0);
+	if ((x_0 == 0 && y_0 == 0) || (x_1 == 0 && y_1 == 0))
+		return;
+	angle1 = (int)(atan2 ((double)y_0, (double)-x_0)*180.0*64.0/M_PI);
+	angle2 = (int)(atan2 ((double)-y_1, (double)x_1)*180.0*64.0/M_PI);
+	
+	angle2 -= angle1;
+	if (angle2 < 0)
+		angle2 += 64*360;
+	
+	AdjustCacheDeltas (dw);
+	setGC (dw);
+
+	rad = DeviceToX (dw, rad);
+	XDrawArc (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC,
+		  XPos (dw) + DeviceToX (dw, x_0) - rad,
+		  YPos (dw) + DeviceToX (dw, y_0) - rad,
+		  rad*2, rad*2, angle1, angle2);
+}
+
+void
+DrawPolygon (DviWidget dw, int *v, int n)
+{
+	XPoint *p;
+	int i;
+	int dx, dy;
+	
+	n /= 2;
+	
+	AdjustCacheDeltas (dw);
+	setGC (dw);
+	p = (XPoint *)XtMalloc((n + 2)*sizeof(XPoint));
+	p[0].x = XPos (dw);
+	p[0].y = YPos (dw);
+	dx = 0;
+	dy = 0;
+	for (i = 0; i < n; i++) {
+		dx += v[2*i];
+		p[i + 1].x = DeviceToX (dw, dx) + p[0].x;
+		dy += v[2*i + 1];
+		p[i + 1].y = DeviceToX (dw, dy) + p[0].y;
+	}
+	p[n+1].x = p[0].x;
+	p[n+1].y = p[0].y;
+	XDrawLines (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC,
+		   p, n + 2, CoordModeOrigin);
+	XtFree((char *)p);
+}
+
+void
+DrawFilledPolygon (DviWidget dw, int *v, int n)
+{
+	XPoint *p;
+	int i;
+	int dx, dy;
+	
+	n /= 2;
+	if (n < 2)
+		return;
+	
+	AdjustCacheDeltas (dw);
+	setFillGC (dw);
+	p = (XPoint *)XtMalloc((n + 2)*sizeof(XPoint));
+	p[0].x = p[n+1].x = XPos (dw);
+	p[0].y = p[n+1].y = YPos (dw);
+	dx = 0;
+	dy = 0;
+	for (i = 0; i < n; i++) {
+		dx += v[2*i];
+		p[i + 1].x = DeviceToX (dw, dx) + p[0].x;
+		dy += v[2*i + 1];
+		p[i + 1].y = DeviceToX (dw, dy) + p[0].y;
+	}
+	XFillPolygon (XtDisplay (dw), XtWindow (dw), dw->dvi.fill_GC,
+		      p, n + 1, Complex, CoordModeOrigin);
+	XDrawLines (XtDisplay (dw), XtWindow (dw), dw->dvi.fill_GC,
+		      p, n + 2, CoordModeOrigin);
+	XtFree((char *)p);
+}
+
+#define POINTS_MAX 10000
+
+static void
+appendPoint(XPoint *points, int *pointi, int x, int y)
+{
+	if (*pointi < POINTS_MAX) {
+		points[*pointi].x = x;
+		points[*pointi].y = y;
+		*pointi += 1;
+	}
+}
+
+#define FLATNESS 1
+
+static void
+flattenCurve(XPoint *points, int *pointi,
+	     int x_2, int y_2, int x_3, int y_3, int x_4, int y_4)
+{
+	int x_1, y_1, dx, dy, n1, n2, n;
+
+	x_1 = points[*pointi - 1].x;
+	y_1 = points[*pointi - 1].y;
+	
+	dx = x_4 - x_1;
+	dy = y_4 - y_1;
+	
+	n1 = dy*(x_2 - x_1) - dx*(y_2 - y_1);
+	n2 = dy*(x_3 - x_1) - dx*(y_3 - y_1);
+	if (n1 < 0)
+		n1 = -n1;
+	if (n2 < 0)
+		n2 = -n2;
+	n = n1 > n2 ? n1 : n2;
+
+	if (n*n / (dy*dy + dx*dx) <= FLATNESS*FLATNESS)
+		appendPoint (points, pointi, x_4, y_4);
+	else {
+		flattenCurve (points, pointi,
+			      (x_1 + x_2)/2,
+			      (y_1 + y_2)/2,
+			      (x_1 + x_2*2 + x_3)/4,
+			      (y_1 + y_2*2 + y_3)/4,
+			      (x_1 + 3*x_2 + 3*x_3 + x_4)/8,
+			      (y_1 + 3*y_2 + 3*y_3 + y_4)/8);
+		flattenCurve (points, pointi,
+			      (x_2 + x_3*2 + x_4)/4,
+			      (y_2 + y_3*2 + y_4)/4,
+			      (x_3 + x_4)/2,
+			      (y_3 + y_4)/2,
+			      x_4,
+			      y_4);
+	}
+}
+
+void
+DrawSpline (DviWidget dw, int *v, int n)
+{
+	int sx, sy, tx, ty;
+	int ox, oy, dx, dy;
+	int i;
+	int pointi;
+	XPoint points[POINTS_MAX];
+	
+	if (n == 0 || (n & 1) != 0)
+		return;
+	AdjustCacheDeltas (dw);
+	setGC (dw);
+	ox = XPos (dw);
+	oy = YPos (dw);
+	dx = v[0];
+	dy = v[1];
+	sx = ox;
+	sy = oy;
+	tx = sx + DeviceToX (dw, dx);
+	ty = sy + DeviceToX (dw, dy);
+	
+	pointi = 0;
+	
+	appendPoint (points, &pointi, sx, sy);
+	appendPoint (points, &pointi, (sx + tx)/2, (sy + ty)/2);
+	
+	for (i = 2; i < n; i += 2) {
+		int ux = ox + DeviceToX (dw, dx += v[i]);
+		int uy = oy + DeviceToX (dw, dy += v[i+1]);
+		flattenCurve (points, &pointi,
+			       (sx + tx*5)/6, (sy + ty*5)/6,
+			       (tx*5 + ux)/6, (ty*5 + uy)/6,
+			       (tx + ux)/2, (ty + uy)/2);
+		sx = tx;
+		sy = ty;
+		tx = ux;
+		ty = uy;
+	}
+	
+	appendPoint (points, &pointi, tx, ty);
+	
+	XDrawLines (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC,
+		   points, pointi, CoordModeOrigin);
+}
+
+
+/*
+Local Variables:
+c-indent-level: 8
+c-continued-statement-offset: 8
+c-brace-offset: -8
+c-argdecl-indent: 8
+c-label-offset: -8
+c-tab-always-indent: nil
+End:
+*/