diff options
Diffstat (limited to 'xfd.c')
| -rw-r--r-- | xfd.c | 269 |
1 files changed, 186 insertions, 83 deletions
@@ -26,6 +26,7 @@ in this Software without prior written authorization from The Open Group. * * * Author: Jim Fulton, MIT X Consortium */ +/* $XFree86: xc/programs/xfd/xfd.c,v 1.8 2003/02/20 02:56:40 dawes Exp $ */ #include <X11/Intrinsic.h> #include <X11/StringDefs.h> @@ -38,12 +39,20 @@ in this Software without prior written authorization from The Open Group. #include <X11/Xaw/Form.h> #include <X11/Xaw/Command.h> #include <stdio.h> +#include <stdlib.h> #include "grid.h" +#ifdef XRENDER +#include <X11/Xft/Xft.h> +#include <X11/extensions/Xrender.h> +#endif char *ProgramName; static XrmOptionDescRec xfd_options[] = { {"-fn", "*grid.font", XrmoptionSepArg, (caddr_t) NULL }, +#ifdef XRENDER +{"-fa", "*grid.face", XrmoptionSepArg, (caddr_t) NULL }, +#endif {"-start", "*startChar", XrmoptionSepArg, (caddr_t) NULL }, {"-box", "*grid.boxChars", XrmoptionNoArg, (caddr_t) "on" }, {"-bc", "*grid.boxColor", XrmoptionSepArg, (caddr_t) NULL }, @@ -52,27 +61,43 @@ static XrmOptionDescRec xfd_options[] = { {"-columns", "*grid.cellColumns", XrmoptionSepArg, (caddr_t) NULL }, }; -static void do_quit(), do_next(), do_prev(); -static void change_page (), set_button_state (); -static char *get_font_name(); -static void SelectChar(); +static void usage(void); +static void SelectChar(Widget w, XtPointer closure, XtPointer data); +static void do_quit(Widget w, XEvent *event, String *params, + Cardinal *num_params); +static void change_page(int page); +static void set_button_state(void); +static void do_prev(Widget w, XEvent *event, String *params, + Cardinal *num_params); +static void do_next(Widget w, XEvent *event, String *params, + Cardinal *num_params); +static void do_prev16(Widget w, XEvent *event, String *params, + Cardinal *num_params); +static void do_next16(Widget w, XEvent *event, String *params, + Cardinal *num_params); +static char *get_font_name(Display *dpy, XFontStruct *fs); +static void CatchFontConversionWarning(String name, String type, String class, + String defaultp, String *params, + Cardinal *np); static XtActionsRec xfd_actions[] = { { "Quit", do_quit }, + { "Prev16", do_prev16 }, { "Prev", do_prev }, { "Next", do_next }, + { "Next16", do_next16 }, }; static Atom wm_delete_window; -Widget quitButton, prevButton, nextButton; +Widget quitButton, prev16Button, prevButton, nextButton, next16Button; -#define DEF_SELECT_FORMAT "character 0x%02x%02x (%u,%u) (%#o,%#o)" +#define DEF_SELECT_FORMAT "character 0x%04x%02x (%u,%u) (%#o,%#o)" #define DEF_METRICS_FORMAT "width %d; left %d, right %d; ascent %d, descent %d (font %d, %d)" -#define DEF_RANGE_FORMAT "range: 0x%02x%02x (%u,%u) thru 0x%02x%02x (%u,%u)" -#define DEF_START_FORMAT "upper left: 0x%04x (%d,%d)" -#define DEF_NOCHAR_FORMAT "no such character 0x%02x%02x (%u,%u) (%#o,%#o)" +#define DEF_RANGE_FORMAT "range: 0x%04x%02x (%u,%u) thru 0x%04x%02x (%u,%u)" +#define DEF_START_FORMAT "upper left: 0x%06x (%d,%d)" +#define DEF_NOCHAR_FORMAT "no such character 0x%04x%02x (%u,%u) (%#o,%#o)" static struct _xfd_resources { char *select_format; @@ -99,7 +124,8 @@ static XtResource Resources[] = { #undef Offset -usage() +static void +usage(void) { fprintf (stderr, "usage: %s [-options ...] -fn font\n\n", ProgramName); fprintf (stderr, "where options include:\n"); @@ -125,12 +151,10 @@ usage() static Widget selectLabel, metricsLabel, rangeLabel, startLabel, fontGrid; static Boolean fontConversionFailed = False; -static void (*oldWarningHandler)(); -static void CatchFontConversionWarning(); +static XtErrorMsgHandler oldWarningHandler; -main (argc, argv) - int argc; - char **argv; +int +main(int argc, char *argv[]) { XtAppContext xtcontext; Widget toplevel, pane, toplabel, box, form; @@ -139,7 +163,11 @@ main (argc, argv) Cardinal i; static XtCallbackRec cb[2] = { { SelectChar, NULL }, { NULL, NULL } }; XFontStruct *fs; +#ifdef XRENDER + XftFont *xft; +#endif char *fontname; + long minn, maxn; ProgramName = argv[0]; @@ -167,10 +195,14 @@ main (argc, argv) box = XtCreateManagedWidget ("box", boxWidgetClass, pane, NULL, ZERO); quitButton = XtCreateManagedWidget ("quit", commandWidgetClass, box, NULL, ZERO); + prev16Button = XtCreateManagedWidget ("prev16", commandWidgetClass, box, + NULL, ZERO); prevButton = XtCreateManagedWidget ("prev", commandWidgetClass, box, NULL, ZERO); nextButton = XtCreateManagedWidget ("next", commandWidgetClass, box, NULL, ZERO); + next16Button = XtCreateManagedWidget ("next16", commandWidgetClass, box, + NULL, ZERO); /* and labels in which to put information */ @@ -205,26 +237,56 @@ main (argc, argv) XtAppSetWarningMsgHandler(xtcontext, oldWarningHandler); /* set the label at the top to tell us which font this is */ +#ifdef XRENDER i = 0; - XtSetArg (av[i], XtNfont, &fs); i++; + XtSetArg (av[i], XtNface, &xft); i++; XtGetValues (fontGrid, av, i); - if (!fs || fontConversionFailed) { - fprintf (stderr, "%s: no font to display\n", ProgramName); - exit (1); + if (xft) + { + FcChar8 *family; + FcChar8 *style; + FcPattern *p; + double size; + family = (FcChar8 *) ""; + FcPatternGetString (xft->pattern, FC_FAMILY, 0, &family); + style = (FcChar8 *) ""; + FcPatternGetString (xft->pattern, FC_STYLE, 0, &style); + size = 0; + FcPatternGetDouble (xft->pattern, FC_SIZE, 0, &size); + p = FcPatternBuild (0, + FC_FAMILY, FcTypeString, family, + FC_STYLE, FcTypeString, style, + FC_SIZE, FcTypeDouble, size, + NULL); + fontname = (char *) FcNameUnparse (p); + FcPatternDestroy (p); + } + else +#endif + { + i = 0; + XtSetArg (av[i], XtNfont, &fs); i++; + XtGetValues (fontGrid, av, i); + if (!fs || fontConversionFailed) { + fprintf (stderr, "%s: no font to display\n", ProgramName); + exit (1); + } + fontname = get_font_name (XtDisplay(toplevel), fs); } - fontname = get_font_name (XtDisplay(toplevel), fs); - if (!fontname) fontname = "unknown font!"; i = 0; XtSetArg (av[i], XtNlabel, fontname); i++; XtSetValues (toplabel, av, i); + minn = GridFirstChar (fontGrid); + maxn = GridLastChar (fontGrid); + sprintf (buf, xfd_resources.range_format, + minn >> 8, minn & 0xff, + minn >> 8, minn & 0xff, + maxn >> 8, maxn & 0xff, + maxn >> 8, maxn & 0xff); + i = 0; XtSetArg (av[i], XtNlabel, buf); i++; - sprintf (buf, xfd_resources.range_format, - fs->min_byte1, fs->min_char_or_byte2, - fs->min_byte1, fs->min_char_or_byte2, - fs->max_byte1, fs->max_char_or_byte2, - fs->max_byte1, fs->max_char_or_byte2); XtSetValues (rangeLabel, av, i); XtRealizeWidget (toplevel); @@ -236,70 +298,98 @@ main (argc, argv) change_page (0); XtAppMainLoop (xtcontext); + exit(0); } /*ARGSUSED*/ -static void SelectChar (w, closure, data) - Widget w; - XtPointer closure, data; +static void +SelectChar(Widget w, XtPointer closure, XtPointer data) { FontGridCharRec *p = (FontGridCharRec *) data; XFontStruct *fs = p->thefont; - unsigned n = ((((unsigned) p->thechar.byte1) << 8) | - ((unsigned) p->thechar.byte2)); + long n = p->thechar; int direction, fontascent, fontdescent; XCharStruct metrics; char buf[256]; Arg arg; + Boolean has_char = 1; XtSetArg (arg, XtNlabel, buf); - if ((!fs->min_byte1 && !fs->max_byte1) ? - (n < fs->min_char_or_byte2 || n > fs->max_char_or_byte2) : - (p->thechar.byte1 < fs->min_byte1 || p->thechar.byte1 > fs->max_byte1 || - p->thechar.byte2 < fs->min_char_or_byte2 || - p->thechar.byte2 > fs->max_char_or_byte2)) { - sprintf (buf, xfd_resources.nochar_format, - (unsigned) p->thechar.byte1, (unsigned) p->thechar.byte2, - (unsigned) p->thechar.byte1, (unsigned) p->thechar.byte2, - (unsigned) p->thechar.byte1, (unsigned) p->thechar.byte2); - XtSetValues (selectLabel, &arg, ONE); - buf[0] = '\0'; - XtSetValues (metricsLabel, &arg, ONE); - return; + buf[0] = '\0'; +#ifdef XRENDER + if (p->theface) + { + XftFont *xft = p->theface; + FcChar32 c = (FcChar32) n; + has_char = (Boolean) FcCharSetHasChar (xft->charset, n); + if (has_char) + { + XGlyphInfo extents; + XftTextExtents32 (XtDisplay (w), xft, &c, 1, &extents); + sprintf (buf, xfd_resources.metrics_format, + extents.xOff, - extents.x, + extents.xOff - extents.width + extents.x, + extents.y, extents.height - extents.y, + xft->ascent, xft->descent); + } + } + else +#endif + { + if ((!fs->min_byte1 && !fs->max_byte1) ? + (n < fs->min_char_or_byte2 || n > fs->max_char_or_byte2) : + (n >> 8 < fs->min_byte1 || n >> 8 > fs->max_byte1 || + (n & 0xff) < fs->min_char_or_byte2 || + (n & 0xff) > fs->max_char_or_byte2)) + { + has_char = 0; + } + else + { + XChar2b char2b; + char2b.byte1 = p->thechar >> 8; + char2b.byte2 = p->thechar & 0xff; + XTextExtents16 (fs, &char2b, 1, &direction, &fontascent, &fontdescent, + &metrics); + sprintf (buf, xfd_resources.metrics_format, + metrics.width, metrics.lbearing, metrics.rbearing, + metrics.ascent, metrics.descent, fontascent, fontdescent); + } } + XtSetValues (metricsLabel, &arg, ONE); - XTextExtents16 (fs, &p->thechar, 1, &direction, &fontascent, &fontdescent, - &metrics); - sprintf (buf, xfd_resources.select_format, - (unsigned) p->thechar.byte1, (unsigned) p->thechar.byte2, - (unsigned) p->thechar.byte1, (unsigned) p->thechar.byte2, - (unsigned) p->thechar.byte1, (unsigned) p->thechar.byte2); + if (has_char) + { + sprintf (buf, xfd_resources.select_format, + n >> 8, n & 0xff, + n >> 8, n & 0xff, + n >> 8, n & 0xff); + } + else + { + sprintf (buf, xfd_resources.nochar_format, + n >> 8, n & 0xff, + n >> 8, n & 0xff, + n >> 8, n & 0xff); + } XtSetValues (selectLabel, &arg, ONE); - sprintf (buf, xfd_resources.metrics_format, - metrics.width, metrics.lbearing, metrics.rbearing, - metrics.ascent, metrics.descent, fontascent, fontdescent); - XtSetValues (metricsLabel, &arg, ONE); - return; } /*ARGSUSED*/ -static void do_quit (w, event, params, num_params) - Widget w; - XEvent *event; - String *params; - Cardinal *num_params; +static void +do_quit (Widget w, XEvent *event, String *params, Cardinal *num_params) { exit (0); } -static void change_page (page) - int page; +static void +change_page(int page) { - Dimension oldstart, newstart; + long oldstart, newstart; int ncols, nrows; char buf[256]; Arg arg; @@ -335,45 +425,58 @@ static void change_page (page) } -static void set_button_state () +static void +set_button_state(void) { - Bool prevvalid, nextvalid; + Bool prevvalid, nextvalid, prev16valid, next16valid; Arg arg; - GetPrevNextStates (fontGrid, &prevvalid, &nextvalid); + GetPrevNextStates (fontGrid, &prevvalid, &nextvalid, &prev16valid, &next16valid); arg.name = XtNsensitive; arg.value = (XtArgVal) (prevvalid ? TRUE : FALSE); XtSetValues (prevButton, &arg, ONE); arg.value = (XtArgVal) (nextvalid ? TRUE : FALSE); XtSetValues (nextButton, &arg, ONE); + arg.name = XtNsensitive; + arg.value = (XtArgVal) (prev16valid ? TRUE : FALSE); + XtSetValues (prev16Button, &arg, ONE); + arg.value = (XtArgVal) (next16valid ? TRUE : FALSE); + XtSetValues (next16Button, &arg, ONE); } /* ARGSUSED */ -static void do_prev (w, event, params, num_params) - Widget w; - XEvent *event; - String *params; - Cardinal *num_params; +static void +do_prev16(Widget w, XEvent *event, String *params, Cardinal *num_params) +{ + change_page (-16); +} + + +static void +do_prev(Widget w, XEvent *event, String *params, Cardinal *num_params) { change_page (-1); } /* ARGSUSED */ -static void do_next (w, event, params, num_params) - Widget w; - XEvent *event; - String *params; - Cardinal *num_params; +static void +do_next(Widget w, XEvent *event, String *params, Cardinal *num_params) { change_page (1); } +/* ARGSUSED */ +static void +do_next16(Widget w, XEvent *event, String *params, Cardinal *num_params) +{ + change_page (16); +} + -static char *get_font_name (dpy, fs) - Display *dpy; - XFontStruct *fs; +static char * +get_font_name(Display *dpy, XFontStruct *fs) { register XFontProp *fp; register int i; @@ -388,11 +491,11 @@ static char *get_font_name (dpy, fs) } -static void CatchFontConversionWarning(name, type, class, defaultp, params, np) - String name, type, class, defaultp, *params; - Cardinal *np; +static void +CatchFontConversionWarning(String name, String type, String class, + String defaultp, String *params, Cardinal *np) { - if (np && *np > 1 & + if (np && *np > 1 && strcmp(name, "conversionError") == 0 && strcmp(type, "string") == 0 && strcmp(class, "XtToolkitError") == 0 && |