mirror of
https://pdfium.googlesource.com/pdfium
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f01a27d2b3
Fixes copyright headers that neither match the old nor the new style. In most of these cases, this is because the copyright header was copied from another project, such as Chromium. Bug: pdfium:1884 Change-Id: I1943df9c2f8a0282be9f7691bdd38b054d237458 Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/100391 Auto-Submit: K. Moon <kmoon@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org>
79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
// Copyright 2020 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// No-frills example of how to initialize and call into a PDFium environment
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// including V8 support (but not XFA) from C++. Since the V8 API is in C++,
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// C++ is required in this case (not just C).
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#include <string.h>
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#include "public/fpdf_edit.h"
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#include "public/fpdf_formfill.h"
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#include "public/fpdfview.h"
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#include "v8/include/libplatform/libplatform.h"
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#include "v8/include/v8-array-buffer.h"
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#include "v8/include/v8-initialization.h"
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#include "v8/include/v8-isolate.h"
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int main(int argc, const char* argv[]) {
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// V8 must be initialized before the PDFium library if using V8.
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v8::V8::InitializeICUDefaultLocation(argv[0]);
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v8::V8::InitializeExternalStartupData(argv[0]);
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v8::Platform* platform = v8::platform::NewDefaultPlatform().release();
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v8::V8::InitializePlatform(platform);
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v8::V8::Initialize();
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v8::Isolate::CreateParams params;
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params.array_buffer_allocator = static_cast<v8::ArrayBuffer::Allocator*>(
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FPDF_GetArrayBufferAllocatorSharedInstance());
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v8::Isolate* isolate = v8::Isolate::New(params);
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// The PDF library must be initialized before creating a document.
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FPDF_LIBRARY_CONFIG config;
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memset(&config, 0, sizeof(config));
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config.version = 3;
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config.m_pIsolate = isolate;
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config.m_pPlatform = platform;
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FPDF_InitLibraryWithConfig(&config);
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// The document must be created before creating a form-fill environment.
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// Typically use FPDF_LoadDocument() for pre-existing documents. Here, we
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// create a new blank document for simplicity.
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FPDF_DOCUMENT doc = FPDF_CreateNewDocument();
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IPDF_JSPLATFORM jsplatform;
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memset(&jsplatform, 0, sizeof(jsplatform));
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FPDF_FORMFILLINFO formfillinfo;
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memset(&formfillinfo, 0, sizeof(formfillinfo));
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formfillinfo.version = 1;
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formfillinfo.m_pJsPlatform = &jsplatform;
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FPDF_FORMHANDLE form_handle =
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FPDFDOC_InitFormFillEnvironment(doc, &formfillinfo);
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// Typically use FPDF_LoadPage() for pre-existing pages. Here, we
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// create a new blank page for simplicity.
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FPDF_PAGE page = FPDFPage_New(doc, 0, 640.0, 480.0);
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FORM_OnAfterLoadPage(page, form_handle);
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FORM_DoPageAAction(page, form_handle, FPDFPAGE_AACTION_OPEN);
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// Do actual work with the page here.
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FORM_DoPageAAction(page, form_handle, FPDFPAGE_AACTION_CLOSE);
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FORM_OnBeforeClosePage(page, form_handle);
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FPDF_ClosePage(page);
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FORM_DoDocumentAAction(form_handle, FPDFDOC_AACTION_WC);
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FPDFDOC_ExitFormFillEnvironment(form_handle);
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FPDF_CloseDocument(doc);
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FPDF_DestroyLibrary();
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isolate->Dispose();
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v8::V8::ShutdownPlatform();
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delete platform;
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return 0;
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}
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