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For bug #45334

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This commit is contained in:
Svetlana Kulikova
2023-10-16 12:53:03 +03:00
parent 4842f39a3c
commit be9216d376
5 changed files with 13 additions and 24 deletions
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21
PdfFile/SrcReader/RendererOutputDev.cpp
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@ -4836,17 +4836,6 @@ namespace PdfReader
*pdDeviceX = dUserX * pMatrix[0] + dUserY * pMatrix[2] + pMatrix[4];
*pdDeviceY = dUserX * pMatrix[1] + dUserY * pMatrix[3] + pMatrix[5];
}
double ClampCoords(double v)
{
// conv_type::upscale = int (double v * 256)
// 2^31 - 2^8 = 8.388.608; - MaxPageSize ~= 8.380.000
double dMaxCoord = 8380000.0;
if (v > dMaxCoord)
v = dMaxCoord;
else if (v < -dMaxCoord)
v = -dMaxCoord;
return v;
}
void RendererOutputDev::DoPath(GfxState *pGState, GfxPath *pPath, double dPageHeight, double *pCTM, GfxClipMatrix* pCTM2)
{
if (m_bDrawOnlyText)
@ -4884,21 +4873,21 @@ namespace PdfReader
GfxSubpath *pSubpath = pPath->getSubpath(nSubPathIndex);
int nPointsCount = pSubpath->getNumPoints();
m_pRenderer->PathCommandMoveTo(PDFCoordsToMM(ClampCoords(pSubpath->getX(0) + dShiftX)), PDFCoordsToMM(ClampCoords(pSubpath->getY(0) + dShiftY)));
m_pRenderer->PathCommandMoveTo(PDFCoordsToMM(pSubpath->getX(0) + dShiftX), PDFCoordsToMM(pSubpath->getY(0) + dShiftY));
int nCurPointIndex = 1;
while (nCurPointIndex < nPointsCount)
{
if (pSubpath->getCurve(nCurPointIndex))
{
m_pRenderer->PathCommandCurveTo(PDFCoordsToMM(ClampCoords(pSubpath->getX(nCurPointIndex) + dShiftX)), PDFCoordsToMM(ClampCoords(pSubpath->getY(nCurPointIndex) + dShiftY)),
PDFCoordsToMM(ClampCoords(pSubpath->getX(nCurPointIndex + 1) + dShiftX)), PDFCoordsToMM(ClampCoords(pSubpath->getY(nCurPointIndex + 1) + dShiftY)),
PDFCoordsToMM(ClampCoords(pSubpath->getX(nCurPointIndex + 2) + dShiftX)), PDFCoordsToMM(ClampCoords(pSubpath->getY(nCurPointIndex + 2) + dShiftY)));
m_pRenderer->PathCommandCurveTo(PDFCoordsToMM(pSubpath->getX(nCurPointIndex) + dShiftX), PDFCoordsToMM(pSubpath->getY(nCurPointIndex) + dShiftY),
PDFCoordsToMM(pSubpath->getX(nCurPointIndex + 1) + dShiftX), PDFCoordsToMM(pSubpath->getY(nCurPointIndex + 1) + dShiftY),
PDFCoordsToMM(pSubpath->getX(nCurPointIndex + 2) + dShiftX), PDFCoordsToMM(pSubpath->getY(nCurPointIndex + 2) + dShiftY));
nCurPointIndex += 3;
}
else
{
m_pRenderer->PathCommandLineTo(PDFCoordsToMM(ClampCoords(pSubpath->getX(nCurPointIndex) + dShiftX)), PDFCoordsToMM(ClampCoords(pSubpath->getY(nCurPointIndex) + dShiftY)));
m_pRenderer->PathCommandLineTo(PDFCoordsToMM(pSubpath->getX(nCurPointIndex) + dShiftX), PDFCoordsToMM(pSubpath->getY(nCurPointIndex) + dShiftY));
++nCurPointIndex;
}
}