diff options
Diffstat (limited to 'symbols/symbols-tool.c')
| -rw-r--r-- | symbols/symbols-tool.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/symbols/symbols-tool.c b/symbols/symbols-tool.c index 5b8595f..1c0f198 100644 --- a/symbols/symbols-tool.c +++ b/symbols/symbols-tool.c @@ -1163,9 +1163,9 @@ static size_t decode_utf8(const char *text, uint32_t *out, size_t room) { return n; } -/* Set text in lines at most width pixels wide and draw it: vega-symbols - * paragraph OUT.vsym PIXELS WIDTH OUT.pgm TEXT... (the texts are - * paragraphs, one after another). */ +/* Set text in lines at most width pixels wide (0: as wide as its widest + * line) and draw it: vega-symbols paragraph OUT.vsym PIXELS WIDTH OUT.pgm + * TEXT... (the texts are paragraphs, one after another). */ static int paragraph(int argc, char **argv) { if (argc < 7) fail("usage: vega-symbols paragraph OUT.vsym PIXELS WIDTH OUT.pgm TEXT..."); char *bytes, error[128]; @@ -1187,6 +1187,9 @@ static int paragraph(int argc, char **argv) { fail("cannot lay out"); height += (int)layouts[k].line_count * line_height + line_height / 2; } + if (!width) + for (int k = 0; k < paragraphs; ++k) + if ((int)ceil(layouts[k].width * per_unit) + 1 > width) width = (int)ceil(layouts[k].width * per_unit) + 1; int total_width = width + 2 * margin; unsigned char *image = malloc((size_t)total_width * (size_t)height); memset(image, 255, (size_t)total_width * (size_t)height); |