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- better bullet proofing of reading lng files

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- able to run in old font mode for comparison
This commit is contained in:
Mark Vejvoda
2011-06-11 10:31:24 +00:00
parent f1aa231e4b
commit 1d5dcb4ded
4 changed files with 119 additions and 8 deletions
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93
source/shared_lib/sources/util/string_utils.cpp
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@@ -346,6 +346,99 @@ namespace Shared { namespace Util {
}
char* String::ConvertFromUTF8(const char* str) {
/*
int length = strlen(str);
char *pBuffer = new char[length * 8];
memset(pBuffer,0,length * 8);
int len = 0;
for(unsigned int i = 0 ; i < length; i++)
{
if (((Shared::Platform::byte)str[i]) < 0x80)
{
pBuffer[len++] = ((Shared::Platform::byte)str[i]);
continue;
}
if (((Shared::Platform::byte)str[i]) >= 0xC0)
{
wchar_t c = ((Shared::Platform::byte)str[i++]) - 0xC0;
while(((Shared::Platform::byte)str[i]) >= 0x80)
c = (c << 6) | (((Shared::Platform::byte)str[i++]) - 0x80);
--i;
pBuffer[len++] = c;
continue;
}
}
pBuffer[len] = 0;
return pBuffer;
*/
const unsigned char *in = reinterpret_cast<const unsigned char*>(str);
int len = strlen(str);
char *out = new char[len*8];
memset(out,0,len*8);
int outc;
int inpos = 0;
int outpos = 0;
while (inpos < len || len == -1) {
if (in[inpos]<0x80) {
out[outpos++] = in[inpos];
if (in[inpos] == 0 && len == -1)
break;
inpos++;
}
else if (in[inpos]<0xE0) {
// Shouldn't happen.
if(in[inpos]<0xC0 || (len!=-1 && inpos+1 >= len) ||
(in[inpos+1]&0xC0)!= 0x80) {
out[outpos++] = '?';
inpos++;
continue;
}
outc = ((((wchar_t)in[inpos])&0x1F)<<6) |
(((wchar_t)in[inpos+1])&0x3F);
if (outc < 256)
out[outpos] = ((char*)&outc)[0];
else
out[outpos] = '?';
outpos++;
inpos+=2;
}
else if (in[inpos]<0xF0) {
// Shouldn't happen.
if ((len!=-1 && inpos+2 >= len) ||
(in[inpos+1]&0xC0)!= 0x80 ||
(in[inpos+2]&0xC0)!= 0x80) {
out[outpos++] = '?';
inpos++;
continue;
}
out[outpos++] = '?';
inpos+=3;
}
else if (in[inpos]<0xF8) {
// Shouldn't happen.
if ((len!=-1 && inpos+3 >= len) ||
(in[inpos+1]&0xC0)!= 0x80 ||
(in[inpos+2]&0xC0)!= 0x80 ||
(in[inpos+3]&0xC0)!= 0x80) {
out[outpos++] = '?';
inpos++;
continue;
}
out[outpos++] = '?';
inpos+=4;
}
else {
out[outpos++] = '?';
inpos++;
}
}
return out;
}
char* String::ConvertToUTF8(const char* s)
{
if (NULL != s && *s != '\0')