use new font system from drw
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		| @ -2,8 +2,12 @@ | ||||
|  | ||||
| /* The three fields set to 0 have to stay that way for a scalable font */ | ||||
| static char *font = "-*-dejavu sans condensed-bold-r-*-*-0-0-*-*-*-0-*-*"; | ||||
| #define NUMFONTS 30 | ||||
| #define FONTSZ(x) ((int)(100.0 * powf(1.1288, (x)))) /* x in [0, NUMFONTS-1] */ | ||||
| static char *fontfallbacks[] = { | ||||
| 	"dejavu", | ||||
| 	"trollolo", | ||||
| }; | ||||
| #define NUMFONTSCALES 30 | ||||
| #define FONTSZ(x) ((int)(10.0 * powf(1.1288, (x)))) /* x in [0, NUMFONTSCALES-1] */ | ||||
|  | ||||
| /* how much screen estate is to be used at max for the content */ | ||||
| static float usablewidth = 0.75; | ||||
|  | ||||
							
								
								
									
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							| @ -93,7 +93,7 @@ static void pngdraw(struct image *img); | ||||
|  | ||||
| static Bool xfontisscalable(char *name); | ||||
| static XFontStruct *xloadqueryscalablefont(char *name, int size); | ||||
| static struct DC *getfontsize(char *str, size_t len, int *width, int *height); | ||||
| static void getfontsize(char *str, int *width, int *height); | ||||
| static void cleanup(struct DC *cur); | ||||
| static void eprintf(const char *, ...); | ||||
| static void die(const char *, ...); | ||||
| @ -125,7 +125,7 @@ static XWindow xw; | ||||
| static struct DC dc; | ||||
| static Drw *d = NULL; | ||||
| static Scm *sc; | ||||
| static Fnt *fonts[NUMFONTS]; | ||||
| static Fnt *fonts[NUMFONTSCALES]; | ||||
| static int running = 1; | ||||
|  | ||||
| static void (*handler[LASTEvent])(XEvent *) = { | ||||
| @ -381,24 +381,17 @@ XFontStruct *xloadqueryscalablefont(char *name, int size) | ||||
| 	return (field != 14) ? NULL : XLoadQueryFont(xw.dpy, newname); | ||||
| } | ||||
|  | ||||
| struct DC *getfontsize(char *str, size_t len, int *width, int *height) | ||||
| void getfontsize(char *str, int *width, int *height) | ||||
| { | ||||
| 	XCharStruct info; | ||||
| 	int unused; | ||||
| 	struct DC *pre = &dc; | ||||
| 	struct DC *cur = &dc; | ||||
| 	size_t i; | ||||
|  | ||||
| 	do { | ||||
| 		XTextExtents(cur->font, str, len, &unused, &unused, &unused, &info); | ||||
| 		if (info.width > xw.uw || info.ascent + info.descent > xw.uh) | ||||
| 	for (i = 0; i < NUMFONTSCALES; i++) { | ||||
| 		drw_setfontset(d, fonts[i]); | ||||
| 		if ((*width = drw_fontset_getwidth(d, str)) > xw.uw || (*height = d->fonts->h) > xw.uh) | ||||
| 			break; | ||||
| 		pre = cur; | ||||
| 	} while ((cur = cur->next)); | ||||
|  | ||||
| 	XTextExtents(pre->font, "o", 1, &unused, &unused, &unused, &info); | ||||
| 	*height = info.ascent; | ||||
| 	*width = XTextWidth(pre->font, str, len); | ||||
| 	return pre; | ||||
| 	} | ||||
| 	if (i > 0) | ||||
| 		drw_setfontset(d, fonts[i-1]); | ||||
| } | ||||
|  | ||||
| void cleanup(struct DC *cur) | ||||
| @ -545,18 +538,15 @@ void usage() | ||||
|  | ||||
| void xdraw() | ||||
| { | ||||
| 	int line_len = strlen(slides[idx].text); | ||||
| //	int height; | ||||
| //	int width; | ||||
| //	struct DC *dc = getfontsize(slides[idx].text, line_len, &width, &height); | ||||
| 	int height; | ||||
| 	int width; | ||||
| 	struct image *im = slides[idx].img; | ||||
|  | ||||
| 	getfontsize(slides[idx].text, &width, &height); | ||||
| 	XClearWindow(xw.dpy, xw.win); | ||||
|  | ||||
| 	if (!im) { | ||||
| //		XDrawString(xw.dpy, xw.win, dc->gc, (xw.w - width)/2, (xw.h + height)/2, | ||||
| //				slides[idx].text, line_len); | ||||
| 		drw_text(d, xw.w/2, xw.h/2, 1000, 200, slides[idx].text, 0); | ||||
| 		drw_text(d, (xw.w - width) / 2, (xw.h - height) / 2, width, height, slides[idx].text, 0); | ||||
| 		drw_map(d, xw.win, 0, 0, xw.w, xw.h); | ||||
| 	} else if (!(im->state & LOADED) && !pngread(im)) | ||||
| 		eprintf("could not read image %s", slides[idx].text + 1); | ||||
| @ -626,29 +616,41 @@ void xinit() | ||||
| void xloadfonts(char *fontstr) | ||||
| { | ||||
| 	int count = 0; | ||||
| 	int i = 0; | ||||
| 	int i, j; | ||||
| 	XFontStruct *fnt; | ||||
| 	XGCValues gcvalues; | ||||
| 	struct DC *cur = &dc; | ||||
| //	char **fstr = XListFonts(xw.dpy, fontstr, 42, &count); | ||||
| 	char *fstrs; | ||||
| 	const char **fonts; | ||||
| 	char *fstrs[LEN(fontfallbacks)]; | ||||
|  | ||||
| 	if (!(fstrs = malloc(NUMFONTS * MAXFONTSTRLEN))) | ||||
| 	for (j = 0; j < LEN(fontfallbacks); j++) { | ||||
| 		if (!(fstrs[j] = malloc(MAXFONTSTRLEN))) | ||||
| 			die("could not malloc fstrs"); | ||||
| 	} | ||||
|  | ||||
| 	for (i = 0; i < NUMFONTSCALES; i++) { | ||||
| 		for (j = 0; j < LEN(fontfallbacks); j++) { | ||||
| 			if (MAXFONTSTRLEN < snprintf(fstrs[j], MAXFONTSTRLEN, "%s:size=%d", fontfallbacks[j], FONTSZ(i))) | ||||
| 				die("font string too long"); | ||||
| 		} | ||||
| 		fonts[i] = drw_fontset_create(d, (const char**)fstrs, LEN(fstrs)); | ||||
| 	} | ||||
| 	drw_setfontset(d, fonts[19]); | ||||
|  | ||||
| /*	if (!(fstrs = malloc(NUMFONTS * MAXFONTSTRLEN))) | ||||
| 		die("could not malloc fontstrings"); | ||||
| 	if (!(fonts = malloc(NUMFONTS * sizeof(char*)))) { | ||||
| 		free(fstrs); | ||||
| 		die("could not malloc fontarray"); | ||||
| 	} | ||||
|  | ||||
| /*	const char *fonts[] = { | ||||
| 	const char *fonts[] = { | ||||
| 		"Sans:size=80:size=10.5", | ||||
| 		"VL Gothic:size=10.5", | ||||
| 		"WenQuanYi Micro Hei:size=10.5", | ||||
| 	}; */ | ||||
| //	drw_load_fonts(d, fonts, LEN(fonts)); | ||||
|  | ||||
| 	for (i = 0; i < NUMFONTS; i++) { | ||||
| /*	for (i = 0; i < NUMFONTS; i++) { | ||||
| 		snprintf(&fstrs[i*MAXFONTSTRLEN], MAXFONTSTRLEN, "%s:size=%d", fontstr, FONTSZ(i)); | ||||
| 		puts(&fstrs[i*MAXFONTSTRLEN]); | ||||
| 		fonts[i] = &fstrs[i*MAXFONTSTRLEN]; | ||||
| @ -658,7 +660,7 @@ void xloadfonts(char *fontstr) | ||||
|  | ||||
| 	free(fstrs); | ||||
| 	free(fonts); | ||||
|  | ||||
| */ | ||||
| //	while (count-- && !xfontisscalable(fstr[count])) | ||||
| //		; /* nothing, just get first scalable font result */ | ||||
| // | ||||
|  | ||||
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