47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
// Copyright 2017 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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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "fpdfsdk/formfiller/cffl_textobject.h"
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#include "core/fpdfapi/page/cpdf_page.h"
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#include "core/fpdfdoc/cpdf_bafontmap.h"
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#include "fpdfsdk/cpdfsdk_widget.h"
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CFFL_TextObject::CFFL_TextObject(CFFL_InteractiveFormFiller* pFormFiller,
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CPDFSDK_Widget* pWidget)
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: CFFL_FormField(pFormFiller, pWidget) {}
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CFFL_TextObject::~CFFL_TextObject() {
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// Destroy view classes before this object's members are destroyed since
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// the view classes have pointers to m_pFontMap that would be left dangling.
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DestroyWindows();
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}
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CPWL_Wnd* CFFL_TextObject::ResetPWLWindow(const CPDFSDK_PageView* pPageView) {
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DestroyPWLWindow(pPageView);
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ObservedPtr<CPWL_Wnd> pRet(CreateOrUpdatePWLWindow(pPageView));
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m_pWidget->UpdateField(); // May invoke JS, invalidating |pRet|.
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return pRet.Get();
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}
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CPWL_Wnd* CFFL_TextObject::RestorePWLWindow(const CPDFSDK_PageView* pPageView) {
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SavePWLWindowState(pPageView);
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DestroyPWLWindow(pPageView);
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RecreatePWLWindowFromSavedState(pPageView);
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ObservedPtr<CPWL_Wnd> pRet(GetPWLWindow(pPageView));
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m_pWidget->UpdateField(); // May invoke JS, invalidating |pRet|.
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return pRet.Get();
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}
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CPDF_BAFontMap* CFFL_TextObject::GetOrCreateFontMap() {
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if (!m_pFontMap) {
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m_pFontMap = std::make_unique<CPDF_BAFontMap>(
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m_pWidget->GetPDFPage()->GetDocument(),
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m_pWidget->GetPDFAnnot()->GetMutableAnnotDict(), "N");
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}
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return m_pFontMap.get();
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}
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