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This adds the fontcache dependency to try something out. Additionally the

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invert mode now works as expected. In the config.def.h autohint is set to
false, so the fonts are drawn correctly, without any overlapping.
This commit is contained in:
Christoph Lohmann 2012-10-04 22:59:45 +02:00
parent 0d88f1ef75
commit 2752018e27
3 changed files with 68 additions and 30 deletions
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2
config.def.h
View File

@ -1,5 +1,5 @@
#define FONT "Liberation Mono:pixelsize=12:antialias=true:autohint=true"
#define FONT "Liberation Mono:pixelsize=12:antialias=true:autohint=false"
/* Space in pixels around the terminal buffer */
#define BORDER 2

2
config.mk
View File

@ -12,7 +12,7 @@ X11LIB = /usr/X11R6/lib
# includes and libs
INCS = -I. -I/usr/include -I${X11INC} -I/usr/include/freetype2
LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 -lutil -lXext -lXft
LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 -lutil -lXext -lXft -lfontconfig
# flags
CPPFLAGS = -DVERSION=\"${VERSION}\"

94
st.c
View File

@ -26,6 +26,7 @@
#include <X11/keysym.h>
#include <X11/extensions/Xdbe.h>
#include <X11/Xft/Xft.h>
#include <fontconfig/fontconfig.h>
#define Glyph Glyph_
#define Font Font_
@ -235,6 +236,8 @@ typedef struct {
/* Font structure */
typedef struct {
int height;
int width;
int ascent;
int descent;
short lbearing;
@ -1345,7 +1348,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
case 1: /* DECCKM -- Cursor key */
MODBIT(term.mode, set, MODE_APPKEYPAD);
break;
case 5: /* DECSCNM -- Reverve video */
case 5: /* DECSCNM -- Reverse video */
mode = term.mode;
MODBIT(term.mode, set, MODE_REVERSE);
if(mode != term.mode)
@ -1965,8 +1968,8 @@ xloadcols(void) {
}
/* load colors [16-255] ; same colors as xterm */
for(i = 16, r = 0; r < 6; r++)
for(g = 0; g < 6; g++)
for(i = 16, r = 0; r < 6; r++) {
for(g = 0; g < 6; g++) {
for(b = 0; b < 6; b++) {
xft_color.red = r == 0 ? 0 : 0x3737 + 0x2828 * r;
xft_color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g;
@ -1976,12 +1979,13 @@ xloadcols(void) {
}
i++;
}
}
}
for(r = 0; r < 24; r++, i++) {
xft_color.red = xft_color.green = xft_color.blue = 0x0808 + 0x0a0a * r;
if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &xft_color, &dc.xft_col[i])) {
dc.xft_col[i] = dc.xft_col[256];
fprintf(stderr, "Could not allocate color %d\n", i);
die("Could not allocate color %d\n", i);
}
}
}
@ -2045,15 +2049,29 @@ xhints(void) {
void
xinitfont(Font *f, char *fontstr) {
f->xft_set = XftFontOpenName(xw.dpy, xw.scr, fontstr);
FcPattern *pattern, *match;
FcResult result;
if(!f->xft_set)
pattern = FcNameParse((FcChar8 *)fontstr);
if(!pattern)
die("st: can't open font %s\n", fontstr);
match = XftFontMatch(xw.dpy, xw.scr, pattern, &result);
FcPatternDestroy(pattern);
if(!match)
die("st: can't open font %s\n", fontstr);
if(!(f->xft_set = XftFontOpenPattern(xw.dpy, match))) {
FcPatternDestroy(match);
die("st: can't open font %s.\n", fontstr);
}
f->ascent = f->xft_set->ascent;
f->descent = f->xft_set->descent;
f->lbearing = 0;
f->rbearing = f->xft_set->max_advance_width;
f->height = f->xft_set->height;
f->width = f->lbearing + f->rbearing;
}
void
@ -2061,6 +2079,8 @@ initfonts(char *fontstr) {
char *fstr;
xinitfont(&dc.font, fontstr);
xw.cw = dc.font.width;
xw.ch = dc.font.height;
fstr = smstrcat(fontstr, ":weight=bold", NULL);
xinitfont(&dc.bfont, fstr);
@ -2090,10 +2110,6 @@ xinit(void) {
/* font */
initfonts((opt_font != NULL)? opt_font : FONT);
/* XXX: Assuming same size for bold font */
xw.cw = dc.font.rbearing - dc.font.lbearing;
xw.ch = dc.font.ascent + dc.font.descent;
/* colors */
xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
xloadcols();
@ -2166,37 +2182,59 @@ xinit(void) {
void
xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
int fg = base.fg, bg = base.bg, temp;
int winx = BORDER+x*xw.cw, winy = BORDER+y*xw.ch + dc.font.ascent, width = charlen*xw.cw;
int winx = BORDER+x*xw.cw, winy = BORDER+y*xw.ch,
width = charlen*xw.cw;
Font *font = &dc.font;
XGlyphInfo extents;
/* only switch default fg/bg if term is in RV mode */
if(IS_SET(MODE_REVERSE)) {
if(fg == DefaultFG)
fg = DefaultBG;
if(bg == DefaultBG)
bg = DefaultFG;
}
XftColor *fg = &dc.xft_col[base.fg], *bg = &dc.xft_col[base.bg],
*temp, revfg, revbg;
XRenderColor colfg, colbg;
if(base.mode & ATTR_REVERSE)
temp = fg, fg = bg, bg = temp;
if(base.mode & ATTR_BOLD)
if(base.mode & ATTR_BOLD) {
fg = &dc.xft_col[base.fg + 8];
font = &dc.bfont;
}
if(base.mode & ATTR_ITALIC)
font = &dc.ifont;
if(base.mode & (ATTR_ITALIC|ATTR_ITALIC))
font = &dc.ibfont;
XftTextExtentsUtf8(xw.dpy, font->xft_set, (FcChar8 *)s, bytelen, &extents);
if(IS_SET(MODE_REVERSE)) {
if(fg == &dc.xft_col[DefaultFG]) {
fg = &dc.xft_col[DefaultBG];
} else {
colfg.red = ~fg->color.red;
colfg.green = ~fg->color.green;
colfg.blue = ~fg->color.blue;
colfg.alpha = fg->color.alpha;
XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg);
fg = &revfg;
}
if(bg == &dc.xft_col[DefaultBG]) {
bg = &dc.xft_col[DefaultFG];
} else {
colbg.red = ~bg->color.red;
colbg.green = ~bg->color.green;
colbg.blue = ~bg->color.blue;
colbg.alpha = bg->color.alpha;
XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &revbg);
bg = &revbg;
}
}
XftTextExtentsUtf8(xw.dpy, font->xft_set, (FcChar8 *)s, bytelen,
&extents);
width = extents.xOff;
XftDrawRect(xw.xft_draw, &dc.xft_col[bg], winx, winy - font->ascent, width, xw.ch);
XftDrawStringUtf8(xw.xft_draw, &dc.xft_col[fg], font->xft_set, winx, winy, (FcChar8 *)s, bytelen);
XftDrawRect(xw.xft_draw, bg, winx, winy, width, xw.ch);
XftDrawStringUtf8(xw.xft_draw, fg, font->xft_set, winx,
winy + font->ascent, (FcChar8 *)s, bytelen);
if(base.mode & ATTR_UNDERLINE) {
XftDrawRect(xw.xft_draw, &dc.xft_col[fg], winx, winy+1,
XftDrawRect(xw.xft_draw, fg, winx, winy+1,
width, 1);
}
}