{"id":1895,"date":"2024-07-24T16:48:05","date_gmt":"2024-07-24T08:48:05","guid":{"rendered":"https:\/\/support.foxitsoftware.cn\/?p=1895"},"modified":"2024-09-05T15:05:53","modified_gmt":"2024-09-05T07:05:53","slug":"%e3%80%90plugin-sdk%e3%80%91%e5%a6%82%e4%bd%95%e4%b8%ba%e5%a4%9a%e4%b8%aapdf%e9%a1%b5%e9%9d%a2%e5%90%8c%e6%97%b6%e6%b7%bb%e5%8a%a0%e6%b3%a8%e9%87%8a%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=1895","title":{"rendered":"\u5982\u4f55\u4e3a\u591a\u4e2aPDF\u9875\u9762\u540c\u65f6\u6dfb\u52a0\u6ce8\u91ca\uff1f"},"content":{"rendered":"\n

\u5982\u679c\u60a8\u9700\u8981\u4e3a\u4e00\u4e2a\u5728\u7f16\u8f91\u5668\u4e0a\u5df2\u7ecf\u6253\u5f00\u7684PDF\u7684\u591a\u4e2a\u9875\u9762\u6dfb\u52a0\u6ce8\u91ca\uff0c \u9700\u8981\u6ce8\u610f\u7684\u4e8b\uff0c\u5f00\u53d1\u5305\u793a\u4f8b\u4e2d\u7684\u63a5\u53e3\u4e3aFRPageViewAddAnnot()\uff0c\u53ea\u80fd\u5bf9\u5df2\u52a0\u8f7d\u8fc7\u89c6\u56fe\u7684(\u7528\u6237\u6d4f\u89c8\u8fc7\u7684)\u9875\u9762\u6dfb\u52a0\u6ce8\u91ca\u3002\u5982\u679c\u8981\u5bf9\u8fd8\u672a\u52a0\u8f7d\u7684\u9875\u9762\u6dfb\u52a0\u6ce8\u91ca\uff0c\u53ef\u4ee5\u4f7f\u7528FRDocAddAnnot()\u63a5\u53e3\u6dfb\u52a0\u6ce8\u91ca\u3002<\/p>\n\n\n\n

\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n

void CreateAnnot()
{
\tFS_FloatPoint pointLeftTop, pointRightBottom;
\tpointLeftTop.m_PointX = 100;
\tpointRightBottom.m_PointX = 400;
\tpointLeftTop.m_PointY = 200;
\tpointRightBottom.m_PointY=100;

\tFR_Document frDocument = FRAppGetActiveDocOfPDDoc();
\tFPD_Document fpdDocument = FRDocGetPDDoc(frDocument);
\tFR_DocView frDocView = FRDocGetCurrentDocView(frDocument);
\tFR_PageView frPageView = FRDocViewGetCurrentPageView(frDocView);

\tfor (int i = 0; i < FPDDocGetPageCount(fpdDocument); i++)
\t{
\t\tFS_FloatRect rectFirst;
\t\trectFirst.left = pointLeftTop.m_PointX;
\t\trectFirst.right = pointRightBottom.m_PointX;;
\t\trectFirst.bottom = pointRightBottom.m_PointY;
\t\trectFirst.top = pointLeftTop.m_PointY;
\t\tFR_Annot frAnnot = FRDocAddAnnot(frDocument, i, \"Stamp\", rectFirst);
\t\tFPD_Annot  fpdAnnot = FRAnnotGetPDFAnnot(frAnnot);

\t\tFR_Page frPage = FRDocGetPage(frDocument, i);

\t\tFPD_Page fpdPage = FPDPageNew();

\t\tFPD_Object pPageDict = FPDDocGetPage(fpdDocument, i);
\t\tFPDPageLoad(fpdPage, fpdDocument, pPageDict, TRUE);

\t\tFPD_Object fpdObject =
\t\t\tFPDAnnotGetAnnotDict(fpdAnnot);\/\/ FPDDictionaryNew();
\t\t\/\/set subtype of the annot
\t\tFPD_Object fpdfstringAnnot = FPDNameNew(\"Annot\");
\t\tFPDDictionaryAddValue(fpdObject, \"Type\", fpdfstringAnnot);
\t\tFPDDictionaryAddValue(fpdObject, \"Subtype\", FPDNameNew(\"Stamp\"));
\t\tFPDDictionaryAddValue(fpdObject, \"Subj\", FPDStringNew(FSByteStringNew3(\"Stamp\", -1), 0));


\t\t\/\/set quadpoints of the annot
\t\tFPD_Object quad = FPDArrayNew(); \/\/{x1, y1, x2, y2, x3, y3, x4, y5}
\t\tFPDArrayAddNumber(quad, rectFirst.left); \/\/x1
\t\tFPDArrayAddNumber(quad, rectFirst.top);\/\/y1
\t\tFPDArrayAddNumber(quad, rectFirst.right);\/\/x2
\t\tFPDArrayAddNumber(quad, rectFirst.top);\/\/y2
\t\tFPDArrayAddNumber(quad, rectFirst.left);\/\/x3
\t\tFPDArrayAddNumber(quad, rectFirst.bottom);\/\/y3
\t\tFPDArrayAddNumber(quad, rectFirst.right);\/\/x4
\t\tFPDArrayAddNumber(quad, rectFirst.bottom);\/\/y4
\t\tFPDDictionaryAddValue(fpdObject, \"QuadPoints\", quad);
\t\tFPDDictionaryAddValue(fpdObject, \"NM\", FPDNameNew(\"TextName\"));

\t\tFPDDictionaryAddValue(fpdObject, \"T\", FPDNameNew(\"AuthorTest\"));

\t\tFPD_Object quadColor = FPDArrayNew();
\t\tFS_COLORREF color = RGB(255, 215, 0);
\t\t\/\/set color of the annot
\t\tFPDArrayAddNumber(quadColor, (FS_FLOAT)GetRValue(color) \/ 255.0f); \/\/1 means RGB Color
\t\tFPDArrayAddNumber(quadColor, (FS_FLOAT)GetGValue(color) \/ 255.0f); \/\/Defines the color
\t\tFPDArrayAddNumber(quadColor, (FS_FLOAT)GetBValue(color) \/ 255.0f); \/\/Defines the color
\t\tFPDDictionaryAddValue(fpdObject, \"C\", quadColor);

\t\tFS_LPCWSTR ws = (FS_LPCWSTR)L\"This is initial text\";
\t\tFPD_Object fpdfstringPopout = FPDStringNewW(ws);
\t\t\/\/set comment info of the annot
\t\tFPDDictionaryAddValue(fpdObject, \"Contents\", fpdfstringPopout);
\t\t\/\/set BBox of the annot
\t\tFPDDictionarySetAtRect(fpdObject, \"Rect\", rectFirst);
\t\tauto pAPDict = FPDDictionaryGetDict(fpdObject, \"AP\");
\t\tif (pAPDict == nullptr)
\t\t{
\t\t\tpAPDict = FPDDictionarySetNewAt(fpdObject, \"AP\", FPD_OBJ_DICTIONARY);
\t\t}
\t\tFS_DWORD dwApObjNum = 0;
\t\tFS_DIBitmap pBitmap = FSDIBitmapLoadFromPNGIcon(L\"D:\\\\test\\\\thumbnail_image001.png\");
\t\tFPD_Object pObj = CreateAppearanceDict(fpdDocument, pBitmap, 0, &dwApObjNum);
\t\tFPDDictionarySetAtReferenceToDoc(pAPDict, \"N\", fpdDocument, dwApObjNum);
\t\tFPDDictionaryAddValue(fpdObject, \"AP\", pAPDict);

\t\t\/\/\u5c06\u65b0\u589e\u6ce8\u91ca\u6dfb\u52a0\u5230\u4fa7\u8fb9\u680f\u7684\u6ce8\u91ca\u5217\u8868\u4e2d
\t\tif (frAnnot != NULL)
\t\t{
\t\t\tFR_MarkupPanel panel = FRMarkupPanelGetMarkupPanel();
\t\t\tif (panel)
\t\t\t{
\t\t\t\tFRMarkupPanelAddAnnot(panel, frAnnot, TRUE, TRUE);
\t\t\t}
\t\t}
\t}
\t\/\/\u5237\u65b0\u5f53\u524d\u9875\u9762\uff0c\u8ba9\u6ce8\u91ca\u663e\u793a
\tFRDocReloadPage(frDocument, FRPageViewGetPageIndex(FRDocViewGetCurrentPageView(frDocView)), FALSE);
}

<\/code><\/pre>\n\n\n\n
\u4e0a\u9762\u8fd9\u4e2a\u793a\u4f8b\u662f\u6dfb\u52a0\u7684”\u56fe\u7ae0”\u6ce8\u91ca\uff0c\u6240\u4ee5\u4f1a\u7528\u5230\u3002\u5982\u679c\u662f\u5176\u4ed6\u7c7b\u578b\u6ce8\u91ca\u4f8b\u5982”\u9ad8\u4eae”\u4e0d\u4e00\u5b9a\u9700\u8981\u4e0b\u9762\u7684\u4ee3\u7801<\/p>\n\n\n\n
\/\/\u6dfb\u52a0\u6ce8\u91ca\u5916\u89c2\nFPD_Object CreateAppearanceDict(FPD_Document pdfDoc, FS_DIBitmap bitmap, int nRotate, FS_DWORD* pObjNum)\n{\n\tif (!pdfDoc || !bitmap)\n\t\treturn nullptr;\n\tFS_DWORD dwNewObjNumber = 0;\n\tFPD_Object apperenceDict = FPDDictionaryNew();\n\n\tFS_AffineMatrix streamMatrix;\n\tswitch (nRotate)\n\t{\n\tcase 0:\n\t{\n\t\tstreamMatrix.a = 1.0f;\n\t\tstreamMatrix.b = 0.0f;\n\t\tstreamMatrix.c = 0.0f;\n\t\tstreamMatrix.d = 1.0f;\n\t}\n\tbreak;\n\tcase 90:\n\t{\n\t\tstreamMatrix.a = 0.0f;\n\t\tstreamMatrix.b = 1.0f;\n\t\tstreamMatrix.c = -1.0f;\n\t\tstreamMatrix.d = 0.0f;\n\t}\n\tbreak;\n\tcase 180:\n\t{\n\t\tstreamMatrix.a = -1.0f;\n\t\tstreamMatrix.b = 0.0f;\n\t\tstreamMatrix.c = 0.0f;\n\t\tstreamMatrix.d = -1.0f;\n\t}\n\tbreak;\n\tcase 270:\n\t{\n\t\tstreamMatrix.a = 0.0f;\n\t\tstreamMatrix.b = -1.0f;\n\t\tstreamMatrix.c = 1.0f;\n\t\tstreamMatrix.d = 0.0f;\n\t}\n\tbreak;\n\tdefault:\n\t\tbreak;\n\t}\n\tstreamMatrix.e = 0;\n\tstreamMatrix.f = 0;\n\tFPDDictionarySetAtMatrix(apperenceDict, \"Matrix\", streamMatrix);\n\tFPD_Object resourcesDict = FPDDictionaryNew();\n\tFPD_Object xObject = FPDDictionaryNew();\n\n\tFPD_Image image = FPDImageNew(pdfDoc);\n\t\/\/ON_SCOPE_EXIT([&] {\n\n\t\/\/});\n\tFPDImageSetImage(image, bitmap, FALSE, nullptr);\n\tFPD_Object imgStream = FPDImageGetStream(image);\n\tif (imgStream)\n\t{\n\t\tdwNewObjNumber = FPDDocAddIndirectObject(pdfDoc, imgStream);\n\t\tFPDDictionarySetAtReferenceToDoc(xObject, \"ImgSignature\", pdfDoc, dwNewObjNumber);\n\t}\n\tFPDDictionarySetAt(resourcesDict, \"XObject\", xObject, nullptr);\n\n\tFPD_Object extGStateDict = FPDDictionaryNew();\n\tFPDDictionarySetAtNumber(extGStateDict, \"CA\", 1);\n\tFPDDictionarySetAtNumber(extGStateDict, \"ca\", 1);\n\tFS_DWORD dwNewExtGStateObjNumber = FPDDocAddIndirectObject(pdfDoc, extGStateDict);\n\tFPD_Object extGStateDictRef = FPDDictionaryNew();\n\tFPDDictionarySetAtReferenceToDoc(extGStateDictRef, \"FXE1\", pdfDoc, dwNewExtGStateObjNumber);\n\tFPDDictionarySetAt(resourcesDict, \"ExtGState\", extGStateDictRef, nullptr);\n\n\tFPDDictionarySetAt(apperenceDict, \"Resources\", resourcesDict, nullptr);\n\n\tint bmpWidth = FSDIBitmapGetWidth(bitmap);\n\tint bmpHeight = FSDIBitmapGetHeight(bitmap);\n\n\tFPD_Object streamBBox = FPDArrayNew();\n\tFPDArrayAddNumber(streamBBox, 0);\n\tFPDArrayAddNumber(streamBBox, 0);\n\tFPDArrayAddNumber(streamBBox, bmpWidth);\n\tFPDArrayAddNumber(streamBBox, bmpHeight);\n\n\n\tFPDDictionarySetAt(apperenceDict, \"BBox\", streamBBox, nullptr);\n\tFPDDictionarySetAtName(apperenceDict, \"Type\", \"XObject\");\n\tFPDDictionarySetAtName(apperenceDict, \"Subtype\", \"Form\");\n\n\tFS_ByteString apStreamData = FSByteStringNew();\n\n\tFSByteStringFormat(apStreamData, \"q\\n\/FXE1 gs\\n%d 0 0 %d 0 0 cm\\n\/ImgSignature Do\\nQ\", bmpWidth, bmpHeight);\n\n\tauto pNewContents = FPDStreamNew();\n\tFPDStreamInitStream(pNewContents, NULL, 0, apperenceDict);\n\tFPDStreamSetData(pNewContents, (FS_LPBYTE)FSByteStringCastToLPCBYTE(apStreamData),\n\t\tFSByteStringGetLength(apStreamData), FALSE, FALSE);\n\tauto dwObjNum = FPDDocAddIndirectObject(pdfDoc, pNewContents);\n\tif (pObjNum)\n\t\t*pObjNum = dwObjNum;\n\n\tFSByteStringDestroy(apStreamData);\n\tFPDImageDestroy(image);\n\treturn pNewContents;\n}<\/code><\/pre>\n\n\n\n
\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
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<\/p>\n","protected":false},"excerpt":{"rendered":"
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