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add support for image dimensions and fix a crash - smu - smu - simple markup (M… |
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git clone git://git.codemadness.org/smu |
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Log |
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Files |
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Refs |
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README |
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LICENSE |
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--- |
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commit 84c908fb6f3609c25ea60c57c7009490c3c77044 |
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parent 9f36d5824c364b655100d211cf156e7c580464c4 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Tue, 11 May 2021 01:47:41 +0200 |
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add support for image dimensions and fix a crash |
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input for image dimensions: |
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 or |
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input to crash: |
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![a](b ") |
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Diffstat: |
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M smu.c | 17 ++++++++++++++--- |
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1 file changed, 14 insertions(+), 3 deletions(-) |
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--- |
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diff --git a/smu.c b/smu.c |
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@@ -251,7 +251,9 @@ dolineprefix(const char *begin, const char *end, int newblo… |
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int |
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dolink(const char *begin, const char *end, int newblock) { |
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+ long width = 0, height = 0; |
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int img, len, sep, parens_depth = 1; |
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+ char *numend; |
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const char *desc, *link, *p, *q, *descend, *linkend; |
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const char *title = NULL, *titleend = NULL; |
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@@ -288,9 +290,14 @@ dolink(const char *begin, const char *end, int newblock) { |
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title = p + 1; |
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/* strip trailing whitespace */ |
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for(linkend = p; linkend > link && isspace(*(linkend - 1)); li… |
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- for(titleend = q - 1; titleend > link && isspace(*(titleend));… |
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- if(*titleend != sep) { |
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- return 0; |
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+ for(titleend = title; titleend < q && *titleend != sep; titlee… |
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+ for(p = titleend + 1; p < end && isspace(*p); p++); |
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+ /* image dimensions */ |
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+ if(*p == '=') { |
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+ width = strtol(++p, &numend, 10); |
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+ p = numend; |
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+ if(*numend == 'x') |
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+ height = strtol(++p, &numend, 10); |
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} |
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} |
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else { |
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@@ -315,6 +322,10 @@ dolink(const char *begin, const char *end, int newblock) { |
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hprintattr(title, titleend); |
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fputs("\" ", stdout); |
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} |
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+ if(width > 0) |
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+ printf("width=\"%ld\" ", width); |
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+ if(height > 0) |
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+ printf("height=\"%ld\" ", height); |
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fputs("/>", stdout); |
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} |
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else { |
