From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- nx-X11/lib/Xft1/xftdpy.c | 436 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 436 insertions(+) create mode 100644 nx-X11/lib/Xft1/xftdpy.c (limited to 'nx-X11/lib/Xft1/xftdpy.c') 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 +#include +#include +#include +#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); + } +} -- cgit v1.2.3