drw: fixup font_getexts

This commit is contained in:
Markus Teich 2015-04-08 21:13:45 +02:00
parent 62f5baf7d2
commit da9f788877
2 changed files with 12 additions and 26 deletions

30
drw.c
View File

@ -220,7 +220,7 @@ int
drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, int invert) {
char buf[1024];
int tx, ty, th;
Extnts tex;
unsigned int ew;
Colormap cmap;
Visual *vis;
XftDraw *d;
@ -282,10 +282,10 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
}
if (utf8strlen) {
drw_font_getexts(curfont, utf8str, utf8strlen, &tex);
drw_font_getexts(curfont, utf8str, utf8strlen, &ew, NULL);
/* shorten text if necessary */
for(len = MIN(utf8strlen, (sizeof buf) - 1); len && (tex.w > w - drw->fonts[0]->h || w < drw->fonts[0]->h); len--)
drw_font_getexts(curfont, utf8str, len, &tex);
for(len = MIN(utf8strlen, (sizeof buf) - 1); len && (ew > w - drw->fonts[0]->h || w < drw->fonts[0]->h); len--)
drw_font_getexts(curfont, utf8str, len, &ew, NULL);
if (len) {
memcpy(buf, utf8str, len);
@ -300,8 +300,8 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
XftDrawStringUtf8(d, invert ? &drw->scheme->bg->rgb : &drw->scheme->fg->rgb, curfont->xfont, tx, ty, (XftChar8 *)buf, len);
}
x += tex.w;
w -= tex.w;
x += ew;
w -= ew;
}
}
@ -372,24 +372,16 @@ drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h) {
void
drw_font_getexts(Fnt *font, const char *text, unsigned int len, Extnts *tex) {
drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h) {
XGlyphInfo ext;
if(!font || !text)
return;
XftTextExtentsUtf8(font->dpy, font->xfont, (XftChar8 *)text, len, &ext);
tex->h = font->h;
tex->w = ext.xOff;
}
unsigned int
drw_font_getexts_width(Fnt *font, const char *text, unsigned int len) {
Extnts tex;
if(!font)
return -1;
drw_font_getexts(font, text, len, &tex);
return tex.w;
if (w)
*w = ext.xOff;
if (h)
*h = font->h;
}
Cur *

8
drw.h
View File

@ -37,11 +37,6 @@ typedef struct {
Fnt *fonts[DRW_FONT_CACHE_SIZE];
} Drw;
typedef struct {
unsigned int w;
unsigned int h;
} Extnts;
/* Drawable abstraction */
Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);
void drw_resize(Drw *drw, unsigned int w, unsigned int h);
@ -51,8 +46,7 @@ void drw_free(Drw *drw);
Fnt *drw_font_create(Drw *drw, const char *fontname);
void drw_load_fonts(Drw* drw, const char *fonts[], size_t fontcount);
void drw_font_free(Fnt *font);
void drw_font_getexts(Fnt *font, const char *text, unsigned int len, Extnts *extnts);
unsigned int drw_font_getexts_width(Fnt *font, const char *text, unsigned int len);
void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h);
/* Colour abstraction */
Clr *drw_clr_create(Drw *drw, const char *clrname);