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https://github.com/ONLYOFFICE/core.git
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get unique XObject icon for button annots
This commit is contained in:
Kulikova Svetlana
@ -2391,185 +2391,329 @@ BYTE* CPdfReader::GetButtonIcon(int nRasterW, int nRasterH, int nBackgroundColor
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for (int i = 0, nNum = pAcroForms->getNumFields(); i < nNum; ++i)
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{
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AcroFormField* pField = pAcroForms->getField(i);
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AcroFormFieldType oType = pField->getAcroFormFieldType();
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if (pField->getPageNum() != nPageIndex + 1 || oType != acroFormFieldPushbutton || (nButtonWidget >= 0 && i != nButtonWidget))
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if (pField->getPageNum() != nPageIndex + 1 || pField->getAcroFormFieldType() != acroFormFieldPushbutton || (nButtonWidget >= 0 && i != nButtonWidget))
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continue;
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bool bFirst = true;
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int nMKPos = -1;
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unsigned int nMKLength = 0;
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Object oMK;
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if (pField->fieldLookup("MK", &oMK)->isDict())
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if (!pField->fieldLookup("MK", &oMK)->isDict())
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{
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std::vector<const char*> arrMKName { "I", "RI", "IX" };
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for (unsigned int j = 0; j < arrMKName.size(); ++j)
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oMK.free();
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continue;
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}
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std::vector<const char*> arrMKName { "I", "RI", "IX" };
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for (unsigned int j = 0; j < arrMKName.size(); ++j)
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{
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if (sIconView && strcmp(sIconView, arrMKName[j]) != 0)
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continue;
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std::string sMKName(arrMKName[j]);
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Object oStr;
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if (!oMK.dictLookup(sMKName.c_str(), &oStr)->isStream())
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{
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if (sIconView && strcmp(sIconView, arrMKName[j]) != 0)
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continue;
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std::string sMKName(arrMKName[j]);
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Object oStr;
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if (!oMK.dictLookup(sMKName.c_str(), &oStr)->isStream())
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{
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oStr.free();
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continue;
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}
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if (bFirst)
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{
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// Номер аннотации для сопоставления с AP
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oRes.AddInt(i);
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nMKPos = oRes.GetSize();
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oRes.AddInt(nMKLength);
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bFirst = false;
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}
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oRes.WriteString((BYTE*)sMKName.c_str(), (unsigned int)sMKName.size());
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Dict *dict = oStr.streamGetDict();
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// Resources
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Object resObj;
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dict->lookup("Resources", &resObj);
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Dict *resDict = resObj.isDict() ? resObj.getDict() : (Dict *)NULL;
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// Получение единственного XObject из Resources, если возможно
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bool bImage = false;
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Object oXObject, oIm;
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if (resDict && resDict->lookup("XObject", &oXObject)->isDict() && oXObject.dictGetLength() == 1 && oXObject.dictGetVal(0, &oIm)->isStream())
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{
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Dict *oImDict = oIm.streamGetDict();
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Object oType, oSubtype;
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if (oImDict->lookup("Type", &oType)->isName("XObject") && oImDict->lookup("Subtype", &oSubtype)->isName("Image"))
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{
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bImage = true;
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}
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oType.free(); oSubtype.free();
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}
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oXObject.free(); oIm.free();
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// else
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if (bImage)
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{
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oStr.free();
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continue;
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}
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Object oStrRef;
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oMK.dictLookupNF(sMKName.c_str(), &oStrRef);
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int nView = oStrRef.getRefNum();
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oRes.AddInt(nView);
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if (std::find(arrUniqueImage.begin(), arrUniqueImage.end(), nView) != arrUniqueImage.end())
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{
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oStr.free(); oStrRef.free();
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oRes.WriteBYTE(0);
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nMKLength++;
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continue;
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}
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arrUniqueImage.push_back(nView);
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oRes.WriteBYTE(1);
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// BBox
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Object bboxObj;
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double bbox[4];
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dict->lookup("BBox", &bboxObj);
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if (bboxObj.isArray())
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{
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for (int k = 0; k < 4; ++k)
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{
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Object obj1;
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bboxObj.arrayGet(k, &obj1);
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bbox[k] = obj1.getNum();
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obj1.free();
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}
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}
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else
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{
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bbox[0] = 0; bbox[1] = 0;
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bbox[2] = 0; bbox[3] = 0;
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}
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bboxObj.free();
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// Matrix
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double m[6];
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Object matrixObj;
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dict->lookup("Matrix", &matrixObj);
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if (false && matrixObj.isArray())
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{
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for (int k = 0; k < 6; ++k)
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{
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Object obj1;
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matrixObj.arrayGet(k, &obj1);
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m[k] = obj1.getNum();
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obj1.free();
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}
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}
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else
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{
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m[0] = 1; m[1] = 0;
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m[2] = 0; m[3] = 1;
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m[4] = 0; m[5] = 0;
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}
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matrixObj.free();
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int nWidth = (bbox[2] > 0) ? (int)round(bbox[2] * (double)nRasterW / dWidth) : (int)((int)dWidth * 96 / dPageDpiX);
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int nHeight = (bbox[3] > 0) ? (int)round(bbox[3] * (double)nRasterH / dHeight): (int)((int)dHeight * 96 / dPageDpiY);
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oRes.AddInt(nWidth);
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oRes.AddInt(nHeight);
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BYTE* pBgraData = new BYTE[nWidth * nHeight * 4];
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unsigned int nColor = (unsigned int)nBackgroundColor;
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unsigned int nSize = (unsigned int)(nWidth * nHeight);
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unsigned int* pTemp = (unsigned int*)pBgraData;
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for (unsigned int k = 0; k < nSize; ++k)
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*pTemp++ = nColor;
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CBgraFrame* pFrame = new CBgraFrame();
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pFrame->put_Data(pBgraData);
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pFrame->put_Width(nWidth);
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pFrame->put_Height(nHeight);
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pFrame->put_Stride(4 * nWidth);
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NSGraphics::IGraphicsRenderer* pRenderer = NSGraphics::Create();
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pRenderer->SetFontManager(m_pFontManager);
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pRenderer->CreateFromBgraFrame(pFrame);
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pRenderer->SetSwapRGB(true);
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pRenderer->put_Width(bbox[2] * 25.4 / dPageDpiX);
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pRenderer->put_Height(bbox[3] * 25.4 / dPageDpiX);
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if (nBackgroundColor != 0xFFFFFF)
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pRenderer->CommandLong(c_nDarkMode, 1);
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PdfReader::RendererOutputDev oRendererOut(pRenderer, m_pFontManager, m_pFontList);
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oRendererOut.NewPDF(m_pPDFDocument->getXRef());
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// Создание Gfx
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GBool crop = gTrue;
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PDFRectangle box;
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int rotate = pPage->getRotate();
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if (rotate >= 360)
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rotate -= 360;
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else if (rotate < 0)
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rotate += 360;
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pPage->makeBox(72.0, 72.0, rotate, gFalse, oRendererOut.upsideDown(), -1, -1, -1, -1, &box, &crop);
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PDFRectangle* cropBox = pPage->getCropBox();
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Gfx* gfx = new Gfx(m_pPDFDocument, &oRendererOut, nPageIndex + 1, pPage->getAttrs()->getResourceDict(), 72.0, 72.0, &box, cropBox ? cropBox : (PDFRectangle *)NULL, rotate, NULL, NULL);
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pRenderer->SetCoordTransformOffset(0, bbox[3] * (double)nRasterH / dHeight - nRasterH);
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gfx->drawForm(&oStrRef, resDict, m, bbox, gFalse, gFalse, gFalse, gFalse);
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oStr.free(); oStrRef.free(); resObj.free();
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nMKLength++;
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unsigned long long npSubMatrix = (unsigned long long)pBgraData;
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unsigned int npSubMatrix1 = npSubMatrix & 0xFFFFFFFF;
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oRes.AddInt(npSubMatrix1);
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oRes.AddInt(npSubMatrix >> 32);
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delete gfx;
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pFrame->ClearNoAttack();
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RELEASEOBJECT(pFrame);
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RELEASEOBJECT(pRenderer);
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oStr.free();
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continue;
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}
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if (bFirst)
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{
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// Номер аннотации для сопоставления с AP
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oRes.AddInt(i);
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nMKPos = oRes.GetSize();
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// Количество иконок 1-3
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oRes.AddInt(nMKLength);
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bFirst = false;
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}
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oRes.WriteString((BYTE*)sMKName.c_str(), (unsigned int)sMKName.size());
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// Resources
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Dict* oStreamDict = oStr.streamGetDict();
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Object oResources;
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oStreamDict->lookup("Resources", &oResources);
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Dict* oResourcesDict = oResources.isDict() ? oResources.getDict() : (Dict *)NULL;
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// Получение единственного XObject из Resources, если возможно
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bool bImage = false;
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Object oXObject, oIm;
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if (oResourcesDict && oResourcesDict->lookup("XObject", &oXObject)->isDict() && oXObject.dictGetLength() == 1 && oXObject.dictGetVal(0, &oIm)->isStream())
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{
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Dict *oImDict = oIm.streamGetDict();
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Object oType, oSubtype;
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if (oImDict->lookup("Type", &oType)->isName("XObject") && oImDict->lookup("Subtype", &oSubtype)->isName("Image"))
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{
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bImage = true;
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Object oStrRef;
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oXObject.dictGetValNF(0, &oStrRef);
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int nView = oStrRef.getRefNum();
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oRes.AddInt(nView);
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oStrRef.free();
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if (std::find(arrUniqueImage.begin(), arrUniqueImage.end(), nView) != arrUniqueImage.end())
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{
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oStr.free(); oResources.free();
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oType.free(); oSubtype.free();
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oXObject.free(); oIm.free();
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oRes.WriteBYTE(0);
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nMKLength++;
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continue;
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}
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arrUniqueImage.push_back(nView);
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oRes.WriteBYTE(1);
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// Width & Height
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Object oWidth, oHeight;
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int nWidth = 0;
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int nHeight = 0;
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if (oImDict->lookup("Width", &oWidth)->isInt() && oImDict->lookup("Height", &oHeight)->isInt())
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{
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nWidth = oWidth.getInt();
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nHeight = oHeight.getInt();
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}
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oRes.AddInt(nWidth);
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oRes.AddInt(nHeight);
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oWidth.free(); oHeight.free();
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BYTE* pBgraData = new BYTE[nWidth * nHeight * 4];
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unsigned int nColor = (unsigned int)nBackgroundColor;
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unsigned int nSize = (unsigned int)(nWidth * nHeight);
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unsigned int* pTemp = (unsigned int*)pBgraData;
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for (unsigned int k = 0; k < nSize; ++k)
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*pTemp++ = nColor;
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int bits = 0;
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StreamColorSpaceMode csMode = streamCSNone;
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oIm.getStream()->getImageParams(&bits, &csMode);
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if (bits == 0)
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{
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Object oBits;
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if (oImDict->lookup("BitsPerComponent", &oBits)->isNull())
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{
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oBits.free();
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oImDict->lookup("BPC", &oBits);
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}
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bits = oBits.isInt() ? oBits.getInt() : 8;
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oBits.free();
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}
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GfxColorSpace* colorSpace = NULL;
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Object oColorSpace;
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if (oImDict->lookup("ColorSpace", &oColorSpace)->isNull())
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{
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oColorSpace.free();
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oImDict->lookup("CS", &oColorSpace);
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}
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if (oColorSpace.isName())
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{
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// TODO
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}
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if (!oColorSpace.isNull())
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colorSpace = GfxColorSpace::parse(&oColorSpace);
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else if (csMode == streamCSDeviceGray)
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colorSpace = GfxColorSpace::create(csDeviceGray);
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else if (csMode == streamCSDeviceRGB)
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colorSpace = GfxColorSpace::create(csDeviceRGB);
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else if (csMode == streamCSDeviceCMYK)
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colorSpace = GfxColorSpace::create(csDeviceCMYK);
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else
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colorSpace = NULL;
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oColorSpace.free();
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Object oDecode;
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if (oImDict->lookup("Decode", &oDecode)->isNull())
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{
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oDecode.free();
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oImDict->lookup("D", &oDecode);
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}
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GfxImageColorMap* pColorMap = new GfxImageColorMap(bits, &oDecode, colorSpace);
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oDecode.free();
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ImageStream *pImageStream = new ImageStream(oIm.getStream(), nWidth, pColorMap->getNumPixelComps(), pColorMap->getBits());
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pImageStream->reset();
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int nComps = pImageStream->getComps();
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int nCheckWidth = std::min(nWidth, pImageStream->getVals() / nComps);
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int nColorMapType = pColorMap->getFillType();
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GfxColorComp** pColorMapLookup = pColorMap->getLookup();
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if (!pColorMapLookup)
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nColorMapType = 0;
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for (int nY = 0; nY < nHeight; ++nY)
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{
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unsigned char* pLine = pImageStream->getLine();
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unsigned char* pLineDst = pBgraData + 4 * nWidth * nY;
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if (!pLine)
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{
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memset(pLineDst, 0, 4 * nWidth);
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continue;
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}
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for (int nX = 0; nX < nCheckWidth; ++nX)
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{
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if (2 == nColorMapType)
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{
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pLineDst[0] = colToByte(clip01(pColorMapLookup[0][pLine[0]]));
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pLineDst[1] = colToByte(clip01(pColorMapLookup[1][pLine[1]]));
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pLineDst[2] = colToByte(clip01(pColorMapLookup[2][pLine[2]]));
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}
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else if (1 == nColorMapType)
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{
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pLineDst[0] = pLineDst[1] = pLineDst[2] = colToByte(clip01(pColorMapLookup[0][pLine[0]]));
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}
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else
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{
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GfxRGB oRGB;
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pColorMap->getRGB(pLine, &oRGB, gfxRenderingIntentAbsoluteColorimetric);
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pLineDst[0] = colToByte(oRGB.r);
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pLineDst[1] = colToByte(oRGB.g);
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pLineDst[2] = colToByte(oRGB.b);
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}
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pLineDst[3] = 255;
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pLine += nComps;
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pLineDst += 4;
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}
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}
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delete pColorMap;
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nMKLength++;
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unsigned long long npSubMatrix = (unsigned long long)pBgraData;
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unsigned int npSubMatrix1 = npSubMatrix & 0xFFFFFFFF;
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oRes.AddInt(npSubMatrix1);
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oRes.AddInt(npSubMatrix >> 32);
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}
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oType.free(); oSubtype.free();
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}
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oXObject.free(); oIm.free();
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// else
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if (bImage)
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{
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oStr.free(); oResources.free();
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continue;
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}
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Object oStrRef;
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oMK.dictLookupNF(sMKName.c_str(), &oStrRef);
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int nView = oStrRef.getRefNum();
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oRes.AddInt(nView);
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if (std::find(arrUniqueImage.begin(), arrUniqueImage.end(), nView) != arrUniqueImage.end())
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{
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oStr.free(); oStrRef.free(); oResources.free();
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oRes.WriteBYTE(0);
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nMKLength++;
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continue;
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}
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arrUniqueImage.push_back(nView);
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oRes.WriteBYTE(1);
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// BBox
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Object bboxObj;
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double bbox[4];
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if (oStreamDict->lookup("BBox", &bboxObj)->isArray())
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{
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for (int k = 0; k < 4; ++k)
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{
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Object obj1;
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bboxObj.arrayGet(k, &obj1);
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bbox[k] = obj1.getNum();
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obj1.free();
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}
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}
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else
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{
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bbox[0] = 0; bbox[1] = 0;
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bbox[2] = 0; bbox[3] = 0;
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}
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bboxObj.free();
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// Matrix
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double m[6];
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Object matrixObj;
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if (oStreamDict->lookup("Matrix", &matrixObj)->isArray())
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{
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for (int k = 0; k < 6; ++k)
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{
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Object obj1;
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matrixObj.arrayGet(k, &obj1);
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m[k] = obj1.getNum();
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obj1.free();
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}
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}
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else
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{
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m[0] = 1; m[1] = 0;
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m[2] = 0; m[3] = 1;
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m[4] = 0; m[5] = 0;
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}
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matrixObj.free();
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int nWidth = (bbox[2] > 0) ? (int)round(bbox[2] * (double)nRasterW / dWidth) : (int)((int)dWidth * 96 / dPageDpiX);
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int nHeight = (bbox[3] > 0) ? (int)round(bbox[3] * (double)nRasterH / dHeight): (int)((int)dHeight * 96 / dPageDpiY);
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oRes.AddInt(nWidth);
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oRes.AddInt(nHeight);
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BYTE* pBgraData = new BYTE[nWidth * nHeight * 4];
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unsigned int nColor = (unsigned int)nBackgroundColor;
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unsigned int nSize = (unsigned int)(nWidth * nHeight);
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unsigned int* pTemp = (unsigned int*)pBgraData;
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for (unsigned int k = 0; k < nSize; ++k)
|
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*pTemp++ = nColor;
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CBgraFrame* pFrame = new CBgraFrame();
|
||||
pFrame->put_Data(pBgraData);
|
||||
pFrame->put_Width(nWidth);
|
||||
pFrame->put_Height(nHeight);
|
||||
pFrame->put_Stride(4 * nWidth);
|
||||
|
||||
NSGraphics::IGraphicsRenderer* pRenderer = NSGraphics::Create();
|
||||
pRenderer->SetFontManager(m_pFontManager);
|
||||
pRenderer->CreateFromBgraFrame(pFrame);
|
||||
pRenderer->SetSwapRGB(true);
|
||||
pRenderer->put_Width (bbox[2] * 25.4 / dPageDpiX);
|
||||
pRenderer->put_Height(bbox[3] * 25.4 / dPageDpiX);
|
||||
if (nBackgroundColor != 0xFFFFFF)
|
||||
pRenderer->CommandLong(c_nDarkMode, 1);
|
||||
|
||||
PdfReader::RendererOutputDev oRendererOut(pRenderer, m_pFontManager, m_pFontList);
|
||||
oRendererOut.NewPDF(m_pPDFDocument->getXRef());
|
||||
|
||||
// Создание Gfx
|
||||
GBool crop = gTrue;
|
||||
PDFRectangle box;
|
||||
int rotate = pPage->getRotate();
|
||||
if (rotate >= 360)
|
||||
rotate -= 360;
|
||||
else if (rotate < 0)
|
||||
rotate += 360;
|
||||
pPage->makeBox(72.0, 72.0, rotate, gFalse, oRendererOut.upsideDown(), -1, -1, -1, -1, &box, &crop);
|
||||
PDFRectangle* cropBox = pPage->getCropBox();
|
||||
|
||||
Gfx* gfx = new Gfx(m_pPDFDocument, &oRendererOut, nPageIndex + 1, pPage->getAttrs()->getResourceDict(), 72.0, 72.0, &box, cropBox ? cropBox : (PDFRectangle *)NULL, rotate, NULL, NULL);
|
||||
|
||||
pRenderer->SetCoordTransformOffset(0, bbox[3] * (double)nRasterH / dHeight - nRasterH);
|
||||
gfx->drawForm(&oStrRef, oResourcesDict, m, bbox, gFalse, gFalse, gFalse, gFalse);
|
||||
oStr.free(); oStrRef.free(); oResources.free();
|
||||
|
||||
nMKLength++;
|
||||
unsigned long long npSubMatrix = (unsigned long long)pBgraData;
|
||||
unsigned int npSubMatrix1 = npSubMatrix & 0xFFFFFFFF;
|
||||
oRes.AddInt(npSubMatrix1);
|
||||
oRes.AddInt(npSubMatrix >> 32);
|
||||
|
||||
delete gfx;
|
||||
pFrame->ClearNoAttack();
|
||||
RELEASEOBJECT(pFrame);
|
||||
RELEASEOBJECT(pRenderer);
|
||||
}
|
||||
oMK.free();
|
||||
|
||||
if (nMKPos > 0)
|
||||
oRes.AddInt(nMKLength, nMKPos);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user