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X11: support italic fonts as well 

The bold + italic combination isn't supported thus far,
because it seems unnecessary.
This commit is contained in:
Přemysl Eric Janouch 2022-09-20 11:11:49 +02:00
parent 28ed7a85a8
commit e72ed71f53
Signed by: p
GPG Key ID: A0420B94F92B9493
2 changed files with 21 additions and 3 deletions
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2
NEWS
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@ -3,6 +3,8 @@ Unreleased
* Added ability to look up song lyrics,
using a new scriptable extension interface for the Info tab
* Made the X11 interface support italic fonts
* Added Readline-like M-u, M-l, M-c editor bindings

22
nncmpp.c
View File

@ -1397,6 +1397,7 @@ static struct app_context
XftDraw *xft_draw; ///< Xft rendering context
XftFont *xft_regular; ///< Regular font
XftFont *xft_bold; ///< Bold font
XftFont *xft_italic; ///< Italic font
char *x11_selection; ///< CLIPBOARD selection
XRenderColor x_fg[ATTRIBUTE_COUNT]; ///< Foreground per attribute
@ -5865,7 +5866,11 @@ static XErrorHandler x11_default_error_handler;
static XftFont *
x11_font (struct widget *self)
{
return (self->attrs & A_BOLD) ? g.xft_bold : g.xft_regular;
if (self->attrs & A_BOLD)
return g.xft_bold;
if (self->attrs & A_ITALIC)
return g.xft_italic;
return g.xft_regular;
}
static XRenderColor *
@ -6346,6 +6351,7 @@ x11_destroy (void)
XftDrawDestroy (g.xft_draw);
XftFontClose (g.dpy, g.xft_regular);
XftFontClose (g.dpy, g.xft_bold);
XftFontClose (g.dpy, g.xft_italic);
cstr_set (&g.x11_selection, NULL);
poller_fd_reset (&g.x11_event);
@ -6847,8 +6853,11 @@ x11_init_fonts (void)
FcPattern *query_regular = FcNameParse ((const FcChar8 *) name);
FcPattern *query_bold = FcPatternDuplicate (query_regular);
FcPatternAdd (query_bold, FC_STYLE,
(FcValue) { .type = FcTypeString, .u.s = (FcChar8 *) "Bold" }, FcFalse);
FcPatternAdd (query_bold, FC_STYLE, (FcValue) {
.type = FcTypeString, .u.s = (FcChar8 *) "Bold" }, FcFalse);
FcPattern *query_italic = FcPatternDuplicate (query_regular);
FcPatternAdd (query_italic, FC_STYLE, (FcValue) {
.type = FcTypeString, .u.s = (FcChar8 *) "Italic" }, FcFalse);
FcPattern *regular = XftFontMatch (g.dpy, screen, query_regular, &result);
FcPatternDestroy (query_regular);
@ -6866,6 +6875,13 @@ x11_init_fonts (void)
FcPatternDestroy (bold);
if (!g.xft_bold)
g.xft_bold = XftFontCopy (g.dpy, g.xft_regular);
FcPattern *italic = XftFontMatch (g.dpy, screen, query_italic, &result);
FcPatternDestroy (query_italic);
if (italic && !(g.xft_italic = XftFontOpenPattern (g.dpy, italic)))
FcPatternDestroy (italic);
if (!g.xft_italic)
g.xft_italic = XftFontCopy (g.dpy, g.xft_regular);
}
static void