Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 436 insertions, 0 deletions

diff --git a/nx-X11/lib/Xft1/xftdpy.c b/nx-X11/lib/Xft1/xftdpy.c
new file mode 100644
index 000000000..d28c5c88a
--- /dev/null
+++ b/nx-X11/lib/Xft1/xftdpy.c
@@ -0,0 +1,436 @@
+/*
+ * $XFree86: xc/lib/Xft1/xftdpy.c,v 1.2tsi Exp $
+ *
+ * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <X11/Xlibint.h>
+#include "xftint.h"
+
+XftDisplayInfo	*_XftDisplayInfo;
+
+static int
+_XftCloseDisplay (Display *dpy, XExtCodes *codes)
+{
+    XftDisplayInfo  *info, **prev;
+
+    for (prev = &_XftDisplayInfo; (info = *prev); prev = &(*prev)->next)
+	if (info->codes == codes)
+	    break;
+    if (!info)
+	return 0;
+    *prev = info->next;
+    if (info->defaults)
+	XftPatternDestroy (info->defaults);
+    if (info->coreFonts)
+	XftFontSetDestroy (info->coreFonts);
+    free (info);
+    return 0;
+}
+
+XftDisplayInfo *
+_XftDisplayInfoGet (Display *dpy)
+{
+    XftDisplayInfo  *info, **prev;
+
+    for (prev = &_XftDisplayInfo; (info = *prev); prev = &(*prev)->next)
+    {
+	if (info->display == dpy)
+	{
+	    /*
+	     * MRU the list
+	     */
+	    if (prev != &_XftDisplayInfo)
+	    {
+		*prev = info->next;
+		info->next = _XftDisplayInfo;
+		_XftDisplayInfo = info;
+	    }
+	    return info;
+	}
+    }
+    info = (XftDisplayInfo *) malloc (sizeof (XftDisplayInfo));
+    if (!info)
+	goto bail0;
+    info->codes = XAddExtension (dpy);
+    if (!info->codes)
+	goto bail1;
+    (void) XESetCloseDisplay (dpy, info->codes->extension, _XftCloseDisplay);
+
+    info->display = dpy;
+    info->defaults = 0;
+    info->coreFonts = 0;
+    info->hasRender = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, DefaultScreen (dpy))) != 0;
+    info->glyphSets = 0;
+    if (_XftFontDebug () & XFT_DBG_RENDER)
+    {
+	Visual		    *visual = DefaultVisual (dpy, DefaultScreen (dpy));
+	XRenderPictFormat   *format = XRenderFindVisualFormat (dpy, visual);
+	
+	printf ("XftDisplayInfoGet Default visual 0x%x ", 
+		(int) visual->visualid);
+	if (format)
+	{
+	    if (format->type == PictTypeDirect)
+	    {
+		printf ("format %d,%d,%d,%d\n",
+			format->direct.alpha,
+			format->direct.red,
+			format->direct.green,
+			format->direct.blue);
+	    }
+	    else
+	    {
+		printf ("format indexed\n");
+	    }
+	}
+	else
+	    printf ("No Render format for default visual\n");
+	
+	printf ("XftDisplayInfoGet initialized, hasRender set to \"%s\"\n",
+		info->hasRender ? "True" : "False");
+    }
+    
+    info->next = _XftDisplayInfo;
+    _XftDisplayInfo = info;
+    return info;
+    
+bail1:
+    free (info);
+bail0:
+    if (_XftFontDebug () & XFT_DBG_RENDER)
+    {
+	printf ("XftDisplayInfoGet failed to initialize, Xft unhappy\n");
+    }
+    return 0;
+}
+
+Bool
+XftDefaultHasRender (Display *dpy)
+{
+#ifdef FREETYPE2
+    XftDisplayInfo  *info = _XftDisplayInfoGet (dpy);
+
+    if (!info)
+	return False;
+    return info->hasRender;
+#else
+    return False;
+#endif
+}
+
+Bool
+XftDefaultSet (Display *dpy, XftPattern *defaults)
+{
+    XftDisplayInfo  *info = _XftDisplayInfoGet (dpy);
+
+    if (!info)
+	return False;
+    if (info->defaults)
+	XftPatternDestroy (info->defaults);
+    info->defaults = defaults;
+    return True;
+}
+
+int
+XftDefaultParseBool (char *v)
+{
+    char    c0, c1;
+
+    c0 = *v;
+    if (isupper (c0))
+	c0 = tolower (c0);
+    if (c0 == 't' || c0 == 'y' || c0 == '1')
+	return 1;
+    if (c0 == 'f' || c0 == 'n' || c0 == '0')
+	return 0;
+    if (c0 == 'o')
+    {
+	c1 = v[1];
+	if (isupper (c1))
+	    c1 = tolower (c1);
+	if (c1 == 'n')
+	    return 1;
+	if (c1 == 'f')
+	    return 0;
+    }
+    return -1;
+}
+
+static Bool
+_XftDefaultInitBool (Display *dpy, XftPattern *pat, char *option)
+{
+    char    *v;
+    int	    i;
+
+    v = XGetDefault (dpy, "Xft", option);
+    if (v && (i = XftDefaultParseBool (v)) >= 0)
+	return XftPatternAddBool (pat, option, i != 0);
+    return True;
+}
+
+static Bool
+_XftDefaultInitDouble (Display *dpy, XftPattern *pat, char *option)
+{
+    char    *v, *e;
+    double  d;
+
+    v = XGetDefault (dpy, "Xft", option);
+    if (v)
+    {
+	d = strtod (v, &e);
+	if (e != v)
+	    return XftPatternAddDouble (pat, option, d);
+    }
+    return True;
+}
+
+static Bool
+_XftDefaultInitInteger (Display *dpy, XftPattern *pat, char *option)
+{
+    char    *v, *e;
+    int	    i;
+
+    v = XGetDefault (dpy, "Xft", option);
+    if (v)
+    {
+	if (XftNameConstant (v, &i))
+	    return XftPatternAddInteger (pat, option, i);
+	i = strtol (v, &e, 0);
+	if (e != v)
+	    return XftPatternAddInteger (pat, option, i);
+    }
+    return True;
+}
+
+static XftPattern *
+_XftDefaultInit (Display *dpy)
+{
+    XftPattern	*pat;
+
+    pat = XftPatternCreate ();
+    if (!pat)
+	goto bail0;
+
+    if (!_XftDefaultInitBool (dpy, pat, XFT_CORE))
+	goto bail1;
+    if (!_XftDefaultInitDouble (dpy, pat, XFT_SCALE))
+	goto bail1;
+    if (!_XftDefaultInitDouble (dpy, pat, XFT_DPI))
+	goto bail1;
+    if (!_XftDefaultInitBool (dpy, pat, XFT_RENDER))
+	goto bail1;
+    if (!_XftDefaultInitInteger (dpy, pat, XFT_RGBA))
+	goto bail1;
+    if (!_XftDefaultInitBool (dpy, pat, XFT_ANTIALIAS))
+	goto bail1;
+    if (!_XftDefaultInitBool (dpy, pat, XFT_MINSPACE))
+	goto bail1;
+    
+    return pat;
+    
+bail1:
+    XftPatternDestroy (pat);
+bail0:
+    return 0;
+}
+
+static XftResult
+_XftDefaultGet (Display *dpy, const char *object, int screen, XftValue *v)
+{
+    XftDisplayInfo  *info = _XftDisplayInfoGet (dpy);
+    XftResult	    r;
+
+    if (!info)
+	return XftResultNoMatch;
+    
+    if (!info->defaults)
+    {
+	info->defaults = _XftDefaultInit (dpy);
+	if (!info->defaults)
+	    return XftResultNoMatch;
+    }
+    r = XftPatternGet (info->defaults, object, screen, v);
+    if (r == XftResultNoId && screen > 0)
+	r = XftPatternGet (info->defaults, object, 0, v);
+    return r;
+}
+
+Bool
+XftDefaultGetBool (Display *dpy, const char *object, int screen, Bool def)
+{
+    XftResult	    r;
+    XftValue	    v;
+
+    r = _XftDefaultGet (dpy, object, screen, &v);
+    if (r != XftResultMatch || v.type != XftTypeBool)
+	return def;
+    return v.u.b;
+}
+
+int
+XftDefaultGetInteger (Display *dpy, const char *object, int screen, int def)
+{
+    XftResult	    r;
+    XftValue	    v;
+
+    r = _XftDefaultGet (dpy, object, screen, &v);
+    if (r != XftResultMatch || v.type != XftTypeInteger)
+	return def;
+    return v.u.i;
+}
+
+double
+XftDefaultGetDouble (Display *dpy, const char *object, int screen, double def)
+{
+    XftResult	    r;
+    XftValue	    v;
+
+    r = _XftDefaultGet (dpy, object, screen, &v);
+    if (r != XftResultMatch || v.type != XftTypeDouble)
+	return def;
+    return v.u.d;
+}
+
+XftFontSet *
+XftDisplayGetFontSet (Display *dpy)
+{
+    XftDisplayInfo  *info = _XftDisplayInfoGet (dpy);
+
+    if (!info)
+	return 0;
+    if (!info->coreFonts)
+    {
+	info->coreFonts = XftFontSetCreate ();
+	if (info->coreFonts)
+	{
+	    if (!XftCoreAddFonts (info->coreFonts, dpy,
+				  XftDefaultGetBool (dpy, XFT_SCALABLE,
+						     DefaultScreen (dpy),
+						     False)))
+	    {
+		XftFontSetDestroy (info->coreFonts);
+		info->coreFonts = 0;
+	    }
+	}
+    }
+    return info->coreFonts;
+}
+
+void
+XftDefaultSubstitute (Display *dpy, int screen, XftPattern *pattern)
+{
+    XftValue	v;
+    double	size;
+    double	scale;
+
+    if (XftPatternGet (pattern, XFT_STYLE, 0, &v) == XftResultNoMatch)
+    {
+	if (XftPatternGet (pattern, XFT_WEIGHT, 0, &v) == XftResultNoMatch )
+	{
+	    XftPatternAddInteger (pattern, XFT_WEIGHT, XFT_WEIGHT_MEDIUM);
+	}
+	if (XftPatternGet (pattern, XFT_SLANT, 0, &v) == XftResultNoMatch)
+	{
+	    XftPatternAddInteger (pattern, XFT_SLANT, XFT_SLANT_ROMAN);
+	}
+    }
+    if (XftPatternGet (pattern, XFT_ENCODING, 0, &v) == XftResultNoMatch)
+	XftPatternAddString (pattern, XFT_ENCODING, "iso8859-1");
+    if (XftPatternGet (pattern, XFT_RENDER, 0, &v) == XftResultNoMatch)
+    {
+	XftPatternAddBool (pattern, XFT_RENDER,
+			   XftDefaultGetBool (dpy, XFT_RENDER, screen, 
+					      XftDefaultHasRender (dpy)));
+    }
+    if (XftPatternGet (pattern, XFT_CORE, 0, &v) == XftResultNoMatch)
+    {
+	XftPatternAddBool (pattern, XFT_CORE,
+			   XftDefaultGetBool (dpy, XFT_CORE, screen, 
+					      !XftDefaultHasRender (dpy)));
+    }
+    if (XftPatternGet (pattern, XFT_ANTIALIAS, 0, &v) == XftResultNoMatch)
+    {
+	XftPatternAddBool (pattern, XFT_ANTIALIAS,
+			   XftDefaultGetBool (dpy, XFT_ANTIALIAS, screen,
+					      True));
+    }
+    if (XftPatternGet (pattern, XFT_RGBA, 0, &v) == XftResultNoMatch)
+    {
+	int	subpixel = XFT_RGBA_NONE;
+#if RENDER_MAJOR > 0 || RENDER_MINOR >= 6
+	int render_order = XRenderQuerySubpixelOrder (dpy, screen);
+	switch (render_order) {
+	default:
+	case SubPixelUnknown:		subpixel = XFT_RGBA_NONE; break;
+	case SubPixelHorizontalRGB:	subpixel = XFT_RGBA_RGB; break;
+	case SubPixelHorizontalBGR:	subpixel = XFT_RGBA_BGR; break;
+	case SubPixelVerticalRGB:	subpixel = XFT_RGBA_VRGB; break;
+	case SubPixelVerticalBGR:	subpixel = XFT_RGBA_VBGR; break;
+	case SubPixelNone:		subpixel = XFT_RGBA_NONE; break;
+	}
+#endif
+	XftPatternAddInteger (pattern, XFT_RGBA,
+			      XftDefaultGetInteger (dpy, XFT_RGBA, screen, 
+						    subpixel));
+    }
+    if (XftPatternGet (pattern, XFT_MINSPACE, 0, &v) == XftResultNoMatch)
+    {
+	XftPatternAddBool (pattern, XFT_MINSPACE,
+			   XftDefaultGetBool (dpy, XFT_MINSPACE, screen,
+					      False));
+    }
+    if (XftPatternGet (pattern, XFT_PIXEL_SIZE, 0, &v) == XftResultNoMatch)
+    {
+	double pixels, mm, dpi;
+
+	if (XftPatternGet (pattern, XFT_SIZE, 0, &v) != XftResultMatch)
+	{
+	    size = 12.0;
+	    XftPatternAddDouble (pattern, XFT_SIZE, size);
+	}
+	else
+	{
+	    switch (v.type) {
+	    case XftTypeInteger:
+		size = (double) v.u.i;
+		break;
+	    case XftTypeDouble:
+		size = v.u.d;
+		break;
+	    default:
+		size = 12.0;
+		break;
+	    }
+	}
+	scale = XftDefaultGetDouble (dpy, XFT_SCALE, screen, 1.0);
+	size *= scale;
+	pixels = DisplayHeight (dpy, screen);
+	mm = DisplayHeightMM (dpy, screen);
+	dpi = (pixels * 25.4) / mm;
+	dpi = XftDefaultGetDouble (dpy, XFT_DPI, screen, dpi);
+	size = size * dpi / 72.0;
+	XftPatternAddDouble (pattern, XFT_PIXEL_SIZE, size);
+    }
+}