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Refactoring

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This commit is contained in:
Oleg Korshul
2021-10-11 21:20:41 +03:00
parent cb8f8c535c
commit efdc67e1ba
3 changed files with 61 additions and 59 deletions
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62
PdfReader/PdfReader.cpp
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@ -55,6 +55,7 @@
#include "lib/xpdf/Link.h"
#include "lib/xpdf/TextOutputDev.h"
#include "lib/goo/GList.h"
#include "../DesktopEditor/common/StringExt.h"
#endif
namespace PdfReader
@ -509,69 +510,12 @@ return 0;
// return wsXml;
return L"";
}
#ifdef BUILDING_WASM_MODULE
std::string GetUtf8StringFromUnicode_4bytes(Unicode* pUnicodes, LONG lCount)
{
BYTE* pData = new BYTE[6 * lCount + 3 + 1];
BYTE* pCodesCur = pData;
LONG lOutputCount = 0;
for (int i = 0; i < lCount; i++)
{
unsigned int code = *pUnicodes++;
if (code < 0x80)
{
*pCodesCur++ = (BYTE)code;
}
else if (code < 0x0800)
{
*pCodesCur++ = 0xC0 | (code >> 6);
*pCodesCur++ = 0x80 | (code & 0x3F);
}
else if (code < 0x10000)
{
*pCodesCur++ = 0xE0 | (code >> 12);
*pCodesCur++ = 0x80 | (code >> 6 & 0x3F);
*pCodesCur++ = 0x80 | (code & 0x3F);
}
else if (code < 0x1FFFFF)
{
*pCodesCur++ = 0xF0 | (code >> 18);
*pCodesCur++ = 0x80 | (code >> 12 & 0x3F);
*pCodesCur++ = 0x80 | (code >> 6 & 0x3F);
*pCodesCur++ = 0x80 | (code & 0x3F);
}
else if (code < 0x3FFFFFF)
{
*pCodesCur++ = 0xF8 | (code >> 24);
*pCodesCur++ = 0x80 | (code >> 18 & 0x3F);
*pCodesCur++ = 0x80 | (code >> 12 & 0x3F);
*pCodesCur++ = 0x80 | (code >> 6 & 0x3F);
*pCodesCur++ = 0x80 | (code & 0x3F);
}
else if (code < 0x7FFFFFFF)
{
*pCodesCur++ = 0xFC | (code >> 30);
*pCodesCur++ = 0x80 | (code >> 24 & 0x3F);
*pCodesCur++ = 0x80 | (code >> 18 & 0x3F);
*pCodesCur++ = 0x80 | (code >> 12 & 0x3F);
*pCodesCur++ = 0x80 | (code >> 6 & 0x3F);
*pCodesCur++ = 0x80 | (code & 0x3F);
}
}
lOutputCount = (LONG)(pCodesCur - pData);
*pCodesCur++ = 0;
std::string s((char*)pData, lOutputCount);
RELEASEARRAYOBJECTS(pData);
return s;
}
#ifdef BUILDING_WASM_MODULE
void getBookmars(PDFDoc* pdfDoc, OutlineItem* pOutlineItem, NSWasm::CData& out, int level)
{
int nLengthTitle = pOutlineItem->getTitleLength();
Unicode* pTitle = pOutlineItem->getTitle();
std::string sTitle = GetUtf8StringFromUnicode_4bytes(pTitle, nLengthTitle);
std::string sTitle = NSStringExt::CConverter::GetUtf8FromUTF32(pTitle, nLengthTitle);
LinkAction* pLinkAction = pOutlineItem->getAction();
if (!pLinkAction)