pengjunjie/core
1
0
Fork 1
mirror of https://github.com/ONLYOFFICE/core.git synced 2026-07-19 23:02:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

Text Widget write

Browse Source
This commit is contained in:
Svetlana Kulikova
2024-10-25 10:44:39 +03:00
parent 03919dcb33
commit db2660a1a3
4 changed files with 215 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

198
PdfFile/PdfWriter.cpp
View File

@ -2376,13 +2376,14 @@ HRESULT CPdfWriter::AddAnnotField(NSFonts::IApplicationFonts* pAppFonts, CAnnotF
if (nFlags & (1 << 12))
{
bAPValue = true;
wsValue = pPr->GetAPV();
pTextWidget->SetAPV();
}
// ВНЕШНИЙ ВИД
pTextWidget->SetFont(m_pFont, dFontSize, isBold, isItalic);
if ((bValue && pTextWidget->Get("T")) || bAPValue)
if (bAPValue)
DrawTextWidget(pAppFonts, pTextWidget, pPr->GetGID(), pPr->GetUnicode());
else if (bValue && pTextWidget->Get("T"))
DrawTextWidget(pAppFonts, pTextWidget, wsValue);
}
else if (oInfo.IsChoiceWidget())
@ -3591,6 +3592,199 @@ void CPdfWriter::DrawAP(PdfWriter::CAnnotation* pAnnot, BYTE* pRender, LONG nLen
m_pDocument->SetCurPage(pCurPage);
RELEASEOBJECT(pFakePage);
}
void CPdfWriter::DrawTextWidget(NSFonts::IApplicationFonts* pAppFonts, PdfWriter::CTextWidget* pTextWidget, const std::vector<int>& arrGID, const std::vector< std::pair<int, unsigned int*> >& arrUnicode)
{
if (!pAppFonts || !pTextWidget)
return;
PdfWriter::CFontCidTrueType* pFont = pTextWidget->GetFont();
if (!pFont)
return;
PdfWriter::CFontTrueType* pFontTT = m_pDocument->CreateTrueTypeFont(pFont);
double dFontSize = pTextWidget->GetFontSize();
bool isBold = pTextWidget->GetFontIsBold();
bool isItalic = pTextWidget->GetFontIsItalic();
bool isComb = pTextWidget->IsCombFlag();
double dWidth = pTextWidget->GetWidth();
double dHeight = pTextWidget->GetHeight();
BYTE nAlign = pTextWidget->GetQ();
if (!pTextWidget->HaveBorder() && pTextWidget->HaveBC())
pTextWidget->SetBorder(0, 1, {});
double dShiftBorder = pTextWidget->GetBorderWidth();
BYTE nType = pTextWidget->GetBorderType();
if (nType == 1 || nType == 3)
dShiftBorder *= 2;
// Коды, шрифты, количество
unsigned int unLen = arrGID.size();
unsigned int* pUnicodes = new unsigned int[unLen];
unsigned short* pCodes = new unsigned short[unLen];
PdfWriter::CFontCidTrueType** ppFonts = new PdfWriter::CFontCidTrueType*[unLen];
for (unsigned int i = 0; i < unLen; ++i)
{
//unsigned char* pCodes = new unsigned char[2];
unsigned short ushCode = pFont->EncodeGID(arrGID[i], arrUnicode[i].second, arrUnicode[i].first);
//pCodes[0] = (ushCode >> 8) & 0xFF;
//pCodes[1] = ushCode & 0xFF;
//unsigned char* pCodes = EncodeGID(arrGID->at(i).first, pUnicodes, unUnicodeCount);
/*
unsigned int unUnicode = pUnicodes[unIndex];
if (!pFont->HaveChar(unUnicode))
{
std::wstring wsFontFamily = pAppFonts->GetFontBySymbol(unUnicode);
PdfWriter::CFontCidTrueType* pTempFont = GetFont(wsFontFamily, bBold, bItalic);
if (pTempFont)
{
pCodes[unIndex] = pTempFont->EncodeUnicode(unUnicode);
ppFonts[unIndex] = pTempFont;
continue;
}
}
*/
pCodes[i] = ushCode;
ppFonts[i] = pFont;
pUnicodes[i] = arrUnicode[i].second[0];
}
bool bFont = true;
//GetFontData(pAppFonts, wsValue, pFont, isBold, isItalic, pUnicodes, unLen, pCodes, ppFonts);
if (!bFont)
{
pTextWidget->SetEmptyAP();
RELEASEARRAYOBJECTS(pUnicodes);
RELEASEARRAYOBJECTS(pCodes);
RELEASEARRAYOBJECTS(ppFonts);
return;
}
if (!isComb && pTextWidget->IsMultiLine() && pFontTT)
{
unsigned short* pCodes2 = new unsigned short[unLen];
unsigned int* pWidths = new unsigned int[unLen];
unsigned short ushSpaceCode = 0xFFFF;
unsigned short ushNewLineCode = 0xFFFE;
for (unsigned int unIndex = 0; unIndex < unLen; ++unIndex)
{
unsigned short ushCode = 0;
if (0x0020 == pUnicodes[unIndex])
ushCode = ushSpaceCode;
else if (0x000D == pUnicodes[unIndex] || 0x000A == pUnicodes[unIndex])
ushCode = ushNewLineCode;
pCodes2[unIndex] = ushCode;
pWidths[unIndex] = ppFonts[unIndex]->GetWidth(pCodes[unIndex]);
}
m_oLinesManager.Init(pCodes2, pWidths, unLen, ushSpaceCode, ushNewLineCode, pFontTT->GetLineHeight(), pFontTT->GetAscent());
double dKoef = dFontSize / pFontTT->m_dUnitsPerEm;
double dLineHeight = (pFontTT->m_dAscent + std::abs(pFontTT->m_dDescent)) * dKoef;
m_oLinesManager.CalculateLines(dFontSize, dWidth - dShiftBorder * 4);
pTextWidget->StartAP();
unsigned int unLinesCount = m_oLinesManager.GetLinesCount();
double dLineShiftY = dHeight - dShiftBorder * 2 - dLineHeight;
for (unsigned int unIndex = 0; unIndex < unLinesCount; ++unIndex)
{
unsigned int unLineStart = m_oLinesManager.GetLineStartPos(unIndex);
double dLineShiftX = dShiftBorder * 2;
double dLineWidth = m_oLinesManager.GetLineWidth(unIndex, dFontSize);
if (2 == nAlign)
dLineShiftX = dWidth - dLineWidth - dShiftBorder * 2;
else if (1 == nAlign)
dLineShiftX = (dWidth - dLineWidth) / 2;
int nInLineCount = m_oLinesManager.GetLineEndPos(unIndex) - m_oLinesManager.GetLineStartPos(unIndex);
if (nInLineCount > 0)
pTextWidget->AddLineToAP(dLineShiftX, dLineShiftY, pCodes + unLineStart, nInLineCount, ppFonts + unLineStart, NULL);
dLineShiftY -= dLineHeight;
}
pTextWidget->EndAP();
m_oLinesManager.Clear();
RELEASEARRAYOBJECTS(pCodes2);
RELEASEARRAYOBJECTS(pWidths);
}
else
{
double* pShifts = NULL;
unsigned int unShiftsCount = 0;
double dShiftX = dShiftBorder * 2;
if (dShiftX == 0)
dShiftX = 2;
if (isComb)
{
unShiftsCount = unLen;
pShifts = new double[unShiftsCount];
if (pShifts && unShiftsCount)
{
dShiftX = 0;
unsigned int unCellsCount = std::max(unShiftsCount, pTextWidget->GetMaxLen());
double dPrevW = 0;
double dCellW = dWidth / unCellsCount;
if (1 == nAlign)
{
unsigned int unCells = (unCellsCount - unShiftsCount) / 2;
dPrevW = unCells * dCellW;
}
if (2 == nAlign)
dPrevW = (unCellsCount - unShiftsCount) * dCellW;
for (unsigned int unIndex = 0; unIndex < unShiftsCount; ++unIndex)
{
unsigned short ushCode = pCodes[unIndex];
double dGlyphWidth = ppFonts[unIndex]->GetGlyphWidth(ushCode) / 1000.0 * dFontSize;
double dTempShift = (dCellW - dGlyphWidth) / 2;
pShifts[unIndex] = dPrevW + dTempShift;
dPrevW = dCellW - dTempShift;
}
}
}
else if (1 == nAlign || 2 == nAlign)
{
double dLineWidth = 0;
for (unsigned int unIndex = 0; unIndex < unLen; ++unIndex)
{
unsigned short ushCode = pCodes[unIndex];
double dLetterWidth = ppFonts[unIndex]->GetWidth(ushCode) / 1000.0 * dFontSize;
dLineWidth += dLetterWidth;
}
if (2 == nAlign)
dShiftX = dWidth - dLineWidth - dShiftBorder * 2;
else if (1 == nAlign)
dShiftX = (dWidth - dLineWidth) / 2;
}
double dBaseLine = (dHeight - dFontSize) / 2.0 - dShiftBorder;
if (pFontTT)
{
double dKoef = dFontSize / pFontTT->m_dUnitsPerEm;
double dLineHeight = (pFontTT->m_dAscent + std::abs(pFontTT->m_dDescent)) * dKoef;;
dBaseLine = (dHeight - dLineHeight) / 2.0 + std::abs(pFontTT->m_dDescent * dKoef);
}
pTextWidget->SetAP(L"", pCodes, unLen, dShiftX, dBaseLine, ppFonts, pShifts);
RELEASEARRAYOBJECTS(pShifts);
}
RELEASEARRAYOBJECTS(pUnicodes);
RELEASEARRAYOBJECTS(pCodes);
RELEASEARRAYOBJECTS(ppFonts);
}
void CPdfWriter::DrawTextWidget(NSFonts::IApplicationFonts* pAppFonts, PdfWriter::CTextWidget* pTextWidget, const std::wstring& wsValue)
{
if (!pAppFonts || !pTextWidget)