C++

For the integration of ONLYOFFICE Document Builder into any application, the C++ doctrenderer library is used.

Classes

The current application version contains four main classes:

CDocBuilder
Used by ONLYOFFICE Document Builder for the document file (text document, spreadsheet, presentation, form document, PDF) to be generated.
CDocBuilderContext
Used by ONLYOFFICE Document Builder for getting JS context for working.
CDocBuilderContextScope
The stack-allocated class which sets the execution context for all operations executed within a local scope.
CDocBuilderValue
Used by ONLYOFFICE Document Builder for getting the results of called JS commands. It represents a wrapper for a JS object.

Example

C++

#include "./../common_deploy.h"
#include "../docbuilder.h"
#include "./utils.cpp"

using namespace NSDoctRenderer;
int main(int argc, char *argv[])
{
    std::wstring sProcessDirectory = NSUtils::GetProcessDirectory();
    std::wstring sWorkDirectory = NSUtils::GetBuilderDirectory();

    CDocBuilder::Initialize(sWorkDirectory.c_str());

    CDocBuilder oBuilder;
    oBuilder.SetProperty("--work-directory", sWorkDirectory.c_str());

    oBuilder.CreateFile("docx");

    CContext oContext = oBuilder.GetContext();
    CContextScope oScope = oContext.CreateScope();

    CValue oGlobal = oContext.GetGlobal();

    CValue oApi = oGlobal["Api"];
    CValue oDocument = oApi.Call("GetDocument");
    CValue oParagraph = oApi.Call("CreateParagraph");
    oParagraph.Call("SetSpacingAfter", 1000, false);
    oParagraph.Call("AddText", "Hello, world!");
    CValue oContent = oContext.CreateArray(1);
    oContent[0] = oParagraph;
    oDocument.Call("InsertContent", oContent);

    std::wstring sDstPath = sProcessDirectory + L"/result.docx";
    oBuilder.SaveFile("docx", sDstPath.c_str());
    oBuilder.CloseFile();

    CDocBuilder::Dispose();

    return 0;
}

.docbuilder

builder.SetTmpFolder("DocBuilderTemp")
builder.CreateFile("docx")
const oDocument = Api.GetDocument()
const oParagraph = Api.CreateParagraph()
oParagraph.SetSpacingAfter(1000, false)
oParagraph.AddText("Hello, world!")
oDocument.InsertContent([oParagraph])
builder.SaveFile("docx", "result.docx")
builder.CloseFile()

Get Help

  • If you have any questions about ONLYOFFICE Docs, try the FAQ section first.
  • You can request a feature or report a bug by posting an issue on GitHub.
  • You can also ask our developers on ONLYOFFICE forum (registration required).