pengjunjie/core
1
0
Fork 1
mirror of https://github.com/ONLYOFFICE/core.git synced 2026-07-20 03:55:47 +08:00
Code Issues Packages Projects Releases Wiki Activity

Create graphics widgets

Browse Source
This commit is contained in:
Kulikova Svetlana
2023-03-17 17:43:57 +03:00
parent 0f9084456a
commit 8a89a05b32
6 changed files with 45 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
PdfFile/PdfReader.cpp
View File

@ -55,8 +55,9 @@
#include <vector>
CPdfReader::CPdfReader(NSFonts::IApplicationFonts* pAppFonts)
CPdfReader::CPdfReader(NSFonts::IApplicationFonts* pAppFonts, IOfficeDrawingFile* pRenderer)
{
m_pRenderer = pRenderer;
m_wsTempFolder = L"";
m_pPDFDocument = NULL;
m_nFileLength = 0;
@ -717,7 +718,7 @@ BYTE* CPdfReader::GetLinks(int nPageIndex)
return oLinks.Serialize();
}
BYTE* CPdfReader::GetWidgets()
BYTE* CPdfReader::GetWidgets(int nPageIndex, int nRasterW, int nRasterH)
{
if (!m_pPDFDocument || !m_pPDFDocument->getCatalog())
return NULL;
@ -726,6 +727,29 @@ BYTE* CPdfReader::GetWidgets()
if (!pAcroForms)
return NULL;
GBool bDrawContent = globalParams->getDrawContent();
GBool bDrawAnnotations = globalParams->getDrawAnnotations();
GBool bDrawFormFileds = globalParams->getDrawFormFields();
globalParams->setDrawContent(gFalse);
globalParams->setDrawAnnotations(gFalse);
globalParams->setDrawFormFields(gTrue);
BYTE* pPixData = m_pRenderer->ConvertToPixels(nPageIndex, nRasterW, nRasterH, true, m_pFontManager, 0, false);
globalParams->setDrawContent(bDrawContent);
globalParams->setDrawAnnotations(bDrawAnnotations);
globalParams->setDrawFormFields(bDrawFormFileds);
CBgraFrame oFrame;
oFrame.put_Data(pPixData);
oFrame.put_Width(nRasterW);
oFrame.put_Height(nRasterH);
oFrame.put_Stride(4 * nRasterW);
oFrame.put_IsRGBA(true);
oFrame.SaveFile(NSFile::GetProcessDirectory() + L"/res2.png", _CXIMAGE_FORMAT_PNG);
oFrame.ClearNoAttack();
NSWasm::CData oRes;
oRes.SkipLen();
@ -734,7 +758,7 @@ BYTE* CPdfReader::GetWidgets()
AcroFormField* pField = pAcroForms->getField(i);
Object oFieldRef, oField;
XRef* xref = m_pPDFDocument->getXRef();
if (!xref || !pField->getFieldRef(&oFieldRef) || !oFieldRef.isRef() || !oFieldRef.fetch(xref, &oField) || !oField.isDict())
if (!xref || !pField->getFieldRef(&oFieldRef) || !oFieldRef.isRef() || !oFieldRef.fetch(xref, &oField) || !oField.isDict() || pField->getPageNum() != nPageIndex + 1)
{
oFieldRef.free(); oField.free();
continue;
@ -755,14 +779,10 @@ BYTE* CPdfReader::GetWidgets()
oRes.WriteString((BYTE*)sTName.c_str(), (unsigned int)sTName.length());
gfree(uName);
// Номер страницы - P
int nPage = pField->getPageNum();
oRes.AddInt(nPage - 1);
// Координаты - BBox
double dx1, dy1, dx2, dy2;
pField->getBBox(&dx1, &dy1, &dx2, &dy2);
double height = m_pPDFDocument->getPageCropHeight(nPage);
double height = m_pPDFDocument->getPageCropHeight(nPageIndex + 1);
oRes.AddDouble(dx1);
oRes.AddDouble(height - dy1);
oRes.AddDouble(dx2);
@ -801,8 +821,8 @@ BYTE* CPdfReader::GetWidgets()
// pField->getColor(&r, &g, &b);
// Шрифт и размер шрифта - операторы Tf и Tm в DA
// Ref pFontRef; double dFontSize;
// pField->getFont(&pFontRef, &dFontSize);
Ref pFontRef; double dFontSize;
pField->getFont(&pFontRef, &dFontSize);
// Флаг - Ff
unsigned int nFieldFlag = pField->getFlags();
@ -1382,6 +1402,7 @@ oObj.free();\
oRes.AddInt(nFlags, nFlagPos);
}
RELEASEARRAYOBJECTS(pPixData);
oRes.WriteLen();
BYTE* bRes = oRes.GetBuffer();
oRes.ClearWithoutAttack();