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produce better HTML output by using Unicode equivalents of LaTeX quotes and dashes (patch 1610494)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44878 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2007-03-17 16:57:31 +00:00
parent 216d173fba
commit 0727e0a7f8
1 changed files with 66 additions and 25 deletions
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85
utils/tex2rtf/src/htmlutil.cpp
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@ -248,6 +248,33 @@ void ReopenSectionContentsFile(void)
}
struct textreplace
{
wxChar *text;
int text_length;
wxChar *replace;
int replace_length;
};
#define tr(x,y) {x, sizeof(x)-1, y, sizeof(y)-1}
static textreplace notverb_array[] =
{
tr(_T("\r\n\r\n"), _T("<P>\n\n")), // unix
tr(_T("\n\n"), _T("<P>\n\n")), // dos
tr(_T("\r\r"), _T("<P>\n\n")), // mac
tr(_T("``"), _T("&#8220;")),
tr(_T("''"), _T("&#8221;")),
tr(_T("`"), _T("&#8216;")),
tr(_T("'"), _T("&#8217;")),
tr(_T("---"), _T("&#8212;")),
tr(_T("--"), _T("&#8211;")),
};
#undef tr
/*
* Given a TexChunk with a string value, scans through the string
* converting Latex-isms into HTML-isms, such as 2 newlines -> <P>.
@ -265,33 +292,13 @@ void ProcessText2HTML(TexChunk *chunk)
{
ch = chunk->value[i];
// 2 newlines means \par
if (!inVerbatim && chunk->value[i] == 10 && ((len > i+1 && chunk->value[i+1] == 10) ||
((len > i+1 && chunk->value[i+1] == 13) &&
(len > i+2 && chunk->value[i+2] == 10))))
{
BigBuffer[ptr] = 0; wxStrcat(BigBuffer, _T("<P>\n\n")); ptr += 5;
i += 2;
changed = true;
}
else if (!inVerbatim && ch == _T('`') && (len >= i+1 && chunk->value[i+1] == '`'))
{
BigBuffer[ptr] = '"'; ptr ++;
i += 2;
changed = true;
}
else if (!inVerbatim && ch == _T('`')) // Change ` to '
{
BigBuffer[ptr] = 39; ptr ++;
i += 1;
changed = true;
}
else if (ch == _T('<')) // Change < to &lt
if (ch == _T('<')) // Change < to &lt
{
BigBuffer[ptr] = 0;
wxStrcat(BigBuffer, _T("&lt;"));
ptr += 4;
i += 1;
len--;
changed = true;
}
else if (ch == _T('>')) // Change > to &gt
@ -300,13 +307,47 @@ void ProcessText2HTML(TexChunk *chunk)
wxStrcat(BigBuffer, _T("&gt;"));
ptr += 4;
i += 1;
len--;
changed = true;
}
else
{
bool replaced = false;
if (!inVerbatim)
{
int x,y;
for (x = 0; x < sizeof (notverb_array) / sizeof(textreplace); x++)
{
textreplace& tr = notverb_array[x];
if (ch != tr.text[0]) continue;
if (len < tr.text_length) continue;
for (y = 1; y < tr.text_length; y++)
{
if (chunk->value[y] != tr.text[y]) break;
}
if (y != tr.text_length) continue;
// can now copy it over.
for (y = 0; y < tr.replace_length; y++)
{
BigBuffer[ptr++] = tr.replace[y];
}
len -= tr.text_length;
i += tr.text_length;
replaced = true;
changed = true;
break;
}
}
if (!replaced)
{
BigBuffer[ptr] = ch;
i ++;
ptr ++;
len--;
}
}
}
BigBuffer[ptr] = 0;