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No longer returns B_NO_TRANSLATOR if it suspects the data is not text data, instead, it returns B_OK with a low capability rating. This is so that STXTTranslator can be used with OBOS StyledEdit

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4255 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Matthew Wilber
2003-08-09 13:40:51 +00:00
parent 9b52b47b21
commit e789715f25
1 changed files with 8 additions and 7 deletions
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src/add-ons/translators/stxttranslator/STXTTranslator.cpp
+8 -7
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@@ -411,6 +411,7 @@ status_t
identify_txt_header(uint8 *data, int32 nread, identify_txt_header(uint8 *data, int32 nread,
BPositionIO *inSource, translator_info *outInfo, uint32 outType) BPositionIO *inSource, translator_info *outInfo, uint32 outType)
{ {
float capability = TEXT_IN_CAPABILITY;
uint8 ch; uint8 ch;
ssize_t readlater = 0; ssize_t readlater = 0;
readlater = inSource->Read(data + nread, DATA_BUFFER_SIZE - nread); readlater = inSource->Read(data + nread, DATA_BUFFER_SIZE - nread);
@@ -420,24 +421,24 @@ identify_txt_header(uint8 *data, int32 nread,
nread += readlater; nread += readlater;
for (int32 i = 0; i < nread; i++) { for (int32 i = 0; i < nread; i++) {
ch = data[i]; ch = data[i];
// if any null characters or // if any null characters or control characters
// control characters (other than a few) // are found, reduce our ability to handle the data
// are found, abort, as the data is
// probably not plain text
if (ch < 0x20 && if (ch < 0x20 &&
ch != 0x08 && // backspace ch != 0x08 && // backspace
ch != 0x09 && // tab ch != 0x09 && // tab
ch != 0x0A && // line feed ch != 0x0A && // line feed
ch != 0x0C && // form feed ch != 0x0C && // form feed
ch != 0x0D) // carriage return ch != 0x0D) { // carriage return
return B_NO_TRANSLATOR; capability *= 0.6;
break;
}
} }
// return information about the data in the stream // return information about the data in the stream
outInfo->type = B_TRANSLATOR_TEXT; outInfo->type = B_TRANSLATOR_TEXT;
outInfo->group = B_TRANSLATOR_TEXT; outInfo->group = B_TRANSLATOR_TEXT;
outInfo->quality = TEXT_IN_QUALITY; outInfo->quality = TEXT_IN_QUALITY;
outInfo->capability = TEXT_IN_CAPABILITY; outInfo->capability = capability;
strcpy(outInfo->name, "Plain text file"); strcpy(outInfo->name, "Plain text file");
strcpy(outInfo->MIME, "text/plain"); strcpy(outInfo->MIME, "text/plain");