Merge branch 'feature/docx-renderer' into feature/docx-renderer-merge

This commit is contained in:
Alexey Nagaev
2025-06-05 17:02:55 +03:00
36 changed files with 3814 additions and 877 deletions

View File

@ -430,22 +430,32 @@ public:
oRenderer.SetExternalImageStorage(m_pImageStorage);
oRenderer.SetTextAssociationType(NSDocxRenderer::TextAssociationType::tatParagraphToShape);
std::vector<std::wstring> arShapes;
if (0 == mode)
arShapes = oRenderer.ScanPage(m_pFile, nPageIndex);
else
arShapes = oRenderer.ScanPagePptx(m_pFile, nPageIndex);
int nLen = (int)arShapes.size();
NSWasm::CData oRes;
oRes.SkipLen();
oRes.AddInt(nLen);
switch (mode)
{
case 0:
case 1:
{
std::vector<std::wstring> arShapes = (0 == mode) ? oRenderer.ScanPage(m_pFile, nPageIndex) : oRenderer.ScanPagePptx(m_pFile, nPageIndex);
int nLen = (int)arShapes.size();
for (int i = 0; i < nLen; ++i)
oRes.WriteString(arShapes[i]);
oRes.SkipLen();
oRes.AddInt(nLen);
oRes.WriteLen();
for (int i = 0; i < nLen; ++i)
oRes.WriteString(arShapes[i]);
oRes.WriteLen();
break;
}
case 2:
{
oRes = oRenderer.ScanPageBin(m_pFile, nPageIndex);
break;
}
default:
return NULL;
}
BYTE* res = oRes.GetBuffer();
oRes.ClearWithoutAttack();

View File

@ -1566,8 +1566,13 @@ CFile.prototype["readAnnotationsInfoFromBinary"] = function(AnnotInfo)
CFile.prototype["scanPage"] = function(page, mode)
{
let ptr = this._scanPage(page, mode);
let reader = ptr.getReader();
if (mode == 2) {
data = ptr.getMemory(true);
ptr.free();
return data;
}
let reader = ptr.getReader();
if (!reader) return [];
let shapesCount = reader.readInt();

View File

@ -2,8 +2,11 @@
#define _WASM_SERIALIZE_H
#include <vector>
#include <stack>
#include "../../../../../common/File.h"
#define CLEAR_STACK(stack) while (!(stack).empty()) (stack).pop()
namespace NSWasm
{
class CData
@ -15,6 +18,8 @@ namespace NSWasm
BYTE* m_pDataCur;
size_t m_lSizeCur;
std::stack<size_t> m_lStack;
public:
CData()
{
@ -24,10 +29,70 @@ namespace NSWasm
m_pDataCur = m_pData;
m_lSizeCur = m_lSize;
}
CData(const CData& other)
{
m_lSize = other.m_lSize;
m_lSizeCur = other.m_lSizeCur;
m_pData = (BYTE*)malloc(m_lSize * sizeof(BYTE));
memcpy(m_pData, other.m_pData, other.m_lSizeCur * sizeof(BYTE));
m_pDataCur = m_pData + m_lSizeCur;
m_lStack = other.m_lStack;
}
CData(CData&& other)
{
m_lSize = other.m_lSize;
m_lSizeCur = other.m_lSizeCur;
m_pData = other.m_pData;
m_pDataCur = other.m_pDataCur;
m_lStack = std::move(other.m_lStack);
other.ClearWithoutAttack();
}
virtual ~CData()
{
Clear();
}
CData& operator= (const CData& other)
{
if (this == &other)
return *this;
Clear();
m_lSize = other.m_lSize;
m_lSizeCur = other.m_lSizeCur;
m_pData = (BYTE*)malloc(m_lSize * sizeof(BYTE));
memcpy(m_pData, other.m_pData, other.m_lSizeCur * sizeof(BYTE));
m_pDataCur = m_pData + m_lSizeCur;
m_lStack = other.m_lStack;
return *this;
}
CData& operator= (CData&& other)
{
if (this == &other)
return *this;
Clear();
m_lSize = other.m_lSize;
m_lSizeCur = other.m_lSizeCur;
m_pData = other.m_pData;
m_pDataCur = other.m_pDataCur;
other.ClearWithoutAttack();
m_lStack = std::move(other.m_lStack);
return *this;
}
inline void AddSize(size_t nSize)
{
@ -68,6 +133,20 @@ namespace NSWasm
}
public:
void StartRecord(BYTE type)
{
AddSize(5); // sizeof (BYTE + unsigned int)
WriteBYTE(type);
AddInt(0);
m_lStack.push(m_lSizeCur);
}
void EndRecord()
{
size_t start = m_lStack.top();
unsigned int len = m_lSizeCur - start;
memcpy(m_pData + start - 4, &len, sizeof(unsigned int));
m_lStack.pop();
}
void AddInt(unsigned int value)
{
AddSize(4);
@ -75,6 +154,13 @@ namespace NSWasm
m_pDataCur += 4;
m_lSizeCur += 4;
}
void AddSInt(int value)
{
AddSize(4);
memcpy(m_pDataCur, &value, sizeof(int));
m_pDataCur += 4;
m_lSizeCur += 4;
}
void AddInt(unsigned int value, size_t pos)
{
if (pos < m_lSizeCur)
@ -93,6 +179,10 @@ namespace NSWasm
m_pDataCur += sizeof(BYTE);
m_lSizeCur += sizeof(BYTE);
}
void WriteBool(bool value)
{
WriteBYTE(value ? 1 : 0);
}
void WriteDouble(double value)
{
int nV = value * 10000;
@ -151,6 +241,37 @@ namespace NSWasm
WriteString(pDataUtf8, (unsigned int)lDataUtf8);
RELEASEARRAYOBJECTS(pDataUtf8);
}
void WriteStringUtf16(const std::wstring& sStr, const bool& isBytes = false)
{
unsigned int size = static_cast<unsigned int>(sStr.length());
int len = 0;
size_t posLen = m_lSizeCur;
// len reserve
AddInt(0);
if (sizeof(wchar_t) == 4)
{
AddSize(4 * size + 2/*'\0'*/);
NSFile::CUtf8Converter::GetUtf16StringFromUnicode_4bytes(sStr.c_str(), (LONG)size, m_pDataCur, len, false);
}
else
{
size_t bufferLen = 2 * size;
AddSize(bufferLen);
len = (int)(bufferLen);
memcpy(m_pDataCur, sStr.c_str(), bufferLen);
}
m_pDataCur += static_cast<unsigned int>(len);
m_lSizeCur += static_cast<unsigned int>(len);
if (!isBytes)
len /= 2;
AddInt((unsigned int)len, posLen);
}
void Write(BYTE* value, unsigned int len)
{
if (!value || len == 0)
@ -165,6 +286,13 @@ namespace NSWasm
return m_pData;
}
BYTE* MoveBuffer()
{
BYTE* pData = m_pData;
ClearWithoutAttack();
return pData;
}
void Clear()
{
if (m_pData)
@ -175,6 +303,8 @@ namespace NSWasm
m_pDataCur = m_pData;
m_lSizeCur = 0;
CLEAR_STACK(m_lStack);
}
void ClearWithoutAttack()
{
@ -183,11 +313,15 @@ namespace NSWasm
m_pDataCur = m_pData;
m_lSizeCur = 0;
CLEAR_STACK(m_lStack);
}
void ClearNoAttack()
{
m_pDataCur = m_pData;
m_lSizeCur = 0;
CLEAR_STACK(m_lStack);
}
unsigned int GetSize()
{