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Less patched st.

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This commit is contained in:
Bartek Stalewski 2021-10-09 01:06:03 +02:00
parent e8cf9a0808
commit 24b615e875
17 changed files with 103 additions and 1151 deletions
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16
_suckless/st/hb.c
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@ -7,6 +7,8 @@
#include "st.h"
#define FEATURE(c1,c2,c3,c4) { .tag = HB_TAG(c1,c2,c3,c4), .value = 1, .start = HB_FEATURE_GLOBAL_START, .end = HB_FEATURE_GLOBAL_END }
void hbtransformsegment(XftFont *xfont, const Glyph *string, hb_codepoint_t *codepoints, int start, int length);
hb_font_t *hbfindfont(XftFont *match);
@ -18,6 +20,12 @@ typedef struct {
static int hbfontslen = 0;
static HbFontMatch *hbfontcache = NULL;
/*
* Replace 0 with a list of font features, wrapped in FEATURE macro, e.g.
* FEATURE('c', 'a', 'l', 't'), FEATURE('d', 'l', 'i', 'g')
*/
hb_feature_t features[] = { 0 };
void
hbunloadfonts()
{
@ -59,7 +67,7 @@ void
hbtransform(XftGlyphFontSpec *specs, const Glyph *glyphs, size_t len, int x, int y)
{
int start = 0, length = 1, gstart = 0;
hb_codepoint_t *codepoints = calloc(len, sizeof(hb_codepoint_t));
hb_codepoint_t *codepoints = calloc((unsigned int)len, sizeof(hb_codepoint_t));
for (int idx = 1, specidx = 1; idx < len; idx++) {
if (glyphs[idx].mode & ATTR_WDUMMY) {
@ -88,10 +96,6 @@ hbtransform(XftGlyphFontSpec *specs, const Glyph *glyphs, size_t len, int x, int
for (int i = 0, specidx = 0; i < len; i++) {
if (glyphs[i].mode & ATTR_WDUMMY)
continue;
if (glyphs[i].mode & ATTR_BOXDRAW) {
specidx++;
continue;
}
if (codepoints[i] != specs[specidx].glyph)
((Glyph *)glyphs)[i].mode |= ATTR_LIGA;
@ -124,7 +128,7 @@ hbtransformsegment(XftFont *xfont, const Glyph *string, hb_codepoint_t *codepoin
}
/* Shape the segment. */
hb_shape(font, buffer, NULL, 0);
hb_shape(font, buffer, features, sizeof(features));
/* Get new glyph info. */
hb_glyph_info_t *info = hb_buffer_get_glyph_infos(buffer, NULL);