1 files changed, 0 insertions, 76 deletions
diff --git a/src/user/app/vterm/font.c b/src/user/app/vterm/font.c
deleted file mode 100644
index 777b094..0000000
--- a/src/user/app/vterm/font.c
+++ /dev/null
@@ -1,76 +0,0 @@
-#include "vterm.h"
-#include <err.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-struct psf2 font;
-void *font_data;
-
-void font_load(const char *path) {
-	FILE *f = fopen(path, "r");
-	if (!f) {
-		err(1, "couldn't open font \"%s\"", path);
-	}
-
-	void *buf;
-	long buflen;
-
-	fseek(f, 0, SEEK_END);
-	buflen = ftell(f);
-	if (buflen < 0) {
-		errx(1, "can't get the size of \"%s\"", path);
-	}
-
-	buf = malloc(buflen);
-	if (!buf) {
-		err(1, "out of memory");
-	}
-
-	fseek(f, 0, SEEK_SET);
-	fread(buf, 1, buflen, f);
-	if (ferror(f)) {
-		err(1, "error reading font");
-	}
-	fclose(f);
-
-	if (!memcmp(buf, "\x72\xb5\x4a\x86", 4)) {
-		memcpy(&font, buf, sizeof font);
-		font_data = buf + font.glyph_offset;
-	} else if (!memcmp(buf, "\x36\x04", 2)) {
-		struct psf1 *hdr = buf;
-		font = (struct psf2){
-			.glyph_amt = 256,
-			.glyph_size = hdr->h,
-			.h = hdr->h,
-			.w = 8,
-		};
-		font_data = buf + 4;
-	} else {
-		errx(1, "invalid psf header");
-	}
-}
-
-void font_blit(uint32_t glyph, int x, int y) {
-	if (glyph >= font.glyph_amt) glyph = 0;
-	if (x < 0 || (x+1) * font.w >= fb.width ||
-		y < 0 || (y+1) * font.h >= fb.height)
-	{
-		return;
-	}
-
-	dirty_mark(&dirty, x * font.w, y * font.h);
-	dirty_mark(&dirty, (x+1) * font.w - 1, (y+1) * font.h - 1);
-
-	char *bitmap = font_data + font.glyph_size * glyph;
-	for (size_t i = 0; i < font.w; i++) {
-		for (size_t j = 0; j < font.h; j++) {
-			size_t idx = j * font.w + i;
-			char byte = bitmap[idx / 8];
-			byte >>= (7-(idx&7));
-			byte &= 1;
-			*((uint32_t*)&fb.b[fb.pitch * (y * font.h + j) + 4 * (x * font.w + i)]) = byte * 0xB0B0B0;
-		}
-	}
-	return;
-}