diff options
Diffstat (limited to 'e-util/e-html-utils.c')
| -rw-r--r-- | e-util/e-html-utils.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/e-util/e-html-utils.c b/e-util/e-html-utils.c index 62eb4c5d53..7ff97371eb 100644 --- a/e-util/e-html-utils.c +++ b/e-util/e-html-utils.c @@ -113,6 +113,9 @@ url_extract (const unsigned char **text, gboolean check) * which probably means you don't want to use this flag on * pieces of data that aren't delimited by at least line breaks. * + * If E_TEXT_TO_HTML_CONVERT_NL and E_TEXT_TO_HTML_CONVERT_SPACES + * are both defined, then TABs will also be converted to spaces. + * * - E_TEXT_TO_HTML_CONVERT_URLS: wrap <a href="..."> </a> around * strings that look like URLs. **/ @@ -122,7 +125,7 @@ e_text_to_html (const char *input, unsigned int flags) const unsigned char *cur = input, *end; char *buffer = NULL; char *out = NULL; - int buffer_size = 0; + int buffer_size = 0, col; /* Allocate a translation buffer. */ buffer_size = strlen (input) * 2 + 5; @@ -132,6 +135,7 @@ e_text_to_html (const char *input, unsigned int flags) if (flags & E_TEXT_TO_HTML_PRE) out += sprintf (out, "<PRE>\n"); + col = 0; while (*cur) { if (isalpha (*cur) && (flags & E_TEXT_TO_HTML_CONVERT_URLS)) { char *tmpurl = NULL, *refurl = NULL, *dispurl = NULL; @@ -162,6 +166,7 @@ e_text_to_html (const char *input, unsigned int flags) out += sprintf (out, "<a href=\"%s\">%s</a>", refurl, dispurl); + col += strlen (tmpurl); g_free (tmpurl); g_free (refurl); g_free (dispurl); @@ -179,6 +184,7 @@ e_text_to_html (const char *input, unsigned int flags) end - cur + 10); memcpy (out, cur, end - cur); out += end - cur; + col += end - cur; if (!*end) break; @@ -188,37 +194,55 @@ e_text_to_html (const char *input, unsigned int flags) case '<': strcpy (out, "<"); out += 4; + col++; break; case '>': strcpy (out, ">"); out += 4; + col++; break; case '&': strcpy (out, "&"); out += 5; + col++; break; case '"': strcpy (out, """); out += 6; + col++; break; case '\n': - *out++ = *cur; if (flags & E_TEXT_TO_HTML_CONVERT_NL) { strcpy (out, "<br>"); out += 4; } + *out++ = *cur; + col = 0; break; + case '\t': + if (flags & (E_TEXT_TO_HTML_CONVERT_SPACES | + E_TEXT_TO_HTML_CONVERT_NL)) { + do { + strcpy (out, " "); + out += 6; + col++; + } while (col % 8); + break; + } + /* otherwise, FALL THROUGH */ + case ' ': if (flags & E_TEXT_TO_HTML_CONVERT_SPACES) { if (cur == (const unsigned char *)input || - *(cur + 1) == ' ') { + *(cur + 1) == ' ' || *(cur + 1) == '\t') { strcpy (out, " "); out += 6; + col++; break; } } @@ -231,6 +255,7 @@ e_text_to_html (const char *input, unsigned int flags) *out++ = *cur; } else out += g_snprintf(out, 9, "&#%d;", *cur); + col++; break; } |