diff options
| -rw-r--r-- | bin/man/psfed.1 | 5 | ||||
| -rw-r--r-- | bin/psfed.c | 22 |
2 files changed, 26 insertions, 1 deletions
diff --git a/bin/man/psfed.1 b/bin/man/psfed.1 index f0709594..11f0fb94 100644 --- a/bin/man/psfed.1 +++ b/bin/man/psfed.1 @@ -8,6 +8,7 @@ . .Sh SYNOPSIS .Nm +.Op Fl H Ar height .Op Fl g Ar glyphs .Op Fl h Ar height .Op Fl w Ar width @@ -22,6 +23,10 @@ for the Linux framebuffer. The arguments are as follows: . .Bl -tag -width Ds +.It Fl H Ar height +Modify the height of an existing font. +Only increasing the height is allowed. +. .It Fl g Ar glyphs Set the number of glyphs in a new font. The default number of glyphs is 256. diff --git a/bin/psfed.c b/bin/psfed.c index 890ae394..bb7997e2 100644 --- a/bin/psfed.c +++ b/bin/psfed.c @@ -504,10 +504,12 @@ int main(int argc, char *argv[]) { uint32_t newLen = 256; uint32_t newWidth = 8; uint32_t newHeight = 16; + uint32_t setHeight = 0; int opt; - while (0 < (opt = getopt(argc, argv, "g:h:w:"))) { + while (0 < (opt = getopt(argc, argv, "H:g:h:w:"))) { switch (opt) { + break; case 'H': setHeight = strtoul(optarg, NULL, 0); break; case 'g': newLen = strtoul(optarg, NULL, 0); break; case 'h': newHeight = strtoul(optarg, NULL, 0); break; case 'w': newWidth = strtoul(optarg, NULL, 0); @@ -520,6 +522,24 @@ int main(int argc, char *argv[]) { path = strdup(argv[optind]); fileRead(newLen, newWidth, newHeight); + if (setHeight) { + if (setHeight < header.glyph.height) { + errx(EX_CONFIG, "cannot decrease height"); + } + + uint32_t setSize = bytes(header.glyph.width) * setHeight; + uint8_t *setGlyphs = calloc(header.glyph.len, setSize); + for (uint32_t i = 0; i < header.glyph.len; ++i) { + memcpy(&setGlyphs[setSize * i], glyph(i), header.glyph.size); + } + free(glyphs); + glyphs = setGlyphs; + + header.glyph.height = setHeight; + header.glyph.size = setSize; + normal.modified = true; + } + frameOpen(); frameClear(); |