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136 lines
4.1 KiB
136 lines
4.1 KiB
// Copyright 2014 PDFium Authors. All rights reserved. |
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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 "xfa/fxfa/app/xfa_ffimageedit.h" |
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#include "xfa/fwl/cfwl_app.h" |
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#include "xfa/fwl/cfwl_messagemouse.h" |
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#include "xfa/fwl/cfwl_notedriver.h" |
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#include "xfa/fwl/cfwl_picturebox.h" |
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#include "xfa/fxfa/app/xfa_fffield.h" |
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#include "xfa/fxfa/xfa_ffdoc.h" |
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#include "xfa/fxfa/xfa_ffdocview.h" |
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#include "xfa/fxfa/xfa_ffpageview.h" |
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#include "xfa/fxfa/xfa_ffwidget.h" |
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CXFA_FFImageEdit::CXFA_FFImageEdit(CXFA_WidgetAcc* pDataAcc) |
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: CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {} |
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CXFA_FFImageEdit::~CXFA_FFImageEdit() { |
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CXFA_FFImageEdit::UnloadWidget(); |
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} |
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bool CXFA_FFImageEdit::LoadWidget() { |
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CFWL_PictureBox* pPictureBox = new CFWL_PictureBox(GetFWLApp()); |
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m_pNormalWidget = pPictureBox; |
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m_pNormalWidget->SetLayoutItem(this); |
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CFWL_NoteDriver* pNoteDriver = |
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m_pNormalWidget->GetOwnerApp()->GetNoteDriver(); |
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pNoteDriver->RegisterEventTarget(m_pNormalWidget, m_pNormalWidget); |
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m_pOldDelegate = pPictureBox->GetDelegate(); |
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pPictureBox->SetDelegate(this); |
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CXFA_FFField::LoadWidget(); |
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if (m_pDataAcc->GetImageEditImage()) { |
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return true; |
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} |
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UpdateFWLData(); |
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return true; |
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} |
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void CXFA_FFImageEdit::UnloadWidget() { |
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m_pDataAcc->SetImageEditImage(nullptr); |
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CXFA_FFField::UnloadWidget(); |
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} |
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void CXFA_FFImageEdit::RenderWidget(CFX_Graphics* pGS, |
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CFX_Matrix* pMatrix, |
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uint32_t dwStatus) { |
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if (!IsMatchVisibleStatus(dwStatus)) |
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return; |
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CFX_Matrix mtRotate = GetRotateMatrix(); |
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if (pMatrix) |
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mtRotate.Concat(*pMatrix); |
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CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus); |
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CXFA_Border borderUI = m_pDataAcc->GetUIBorder(); |
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DrawBorder(pGS, borderUI, m_rtUI, &mtRotate); |
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RenderCaption(pGS, &mtRotate); |
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CFX_DIBitmap* pDIBitmap = m_pDataAcc->GetImageEditImage(); |
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if (!pDIBitmap) |
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return; |
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CFX_RectF rtImage = m_pNormalWidget->GetWidgetRect(); |
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int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left; |
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int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top; |
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if (CXFA_Para para = m_pDataAcc->GetPara()) { |
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iHorzAlign = para.GetHorizontalAlign(); |
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iVertAlign = para.GetVerticalAlign(); |
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} |
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int32_t iAspect = XFA_ATTRIBUTEENUM_Fit; |
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if (CXFA_Value value = m_pDataAcc->GetFormValue()) { |
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if (CXFA_Image imageObj = value.GetImage()) |
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iAspect = imageObj.GetAspect(); |
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} |
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int32_t iImageXDpi = 0; |
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int32_t iImageYDpi = 0; |
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m_pDataAcc->GetImageEditDpi(iImageXDpi, iImageYDpi); |
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XFA_DrawImage(pGS, rtImage, &mtRotate, pDIBitmap, iAspect, iImageXDpi, |
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iImageYDpi, iHorzAlign, iVertAlign); |
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} |
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bool CXFA_FFImageEdit::OnLButtonDown(uint32_t dwFlags, |
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const CFX_PointF& point) { |
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if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open) |
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return false; |
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if (!PtInActiveRect(point)) |
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return false; |
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SetButtonDown(true); |
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CFWL_MessageMouse ms(nullptr, m_pNormalWidget); |
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ms.m_dwCmd = FWL_MouseCommand::LeftButtonDown; |
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ms.m_dwFlags = dwFlags; |
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ms.m_pos = FWLToClient(point); |
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TranslateFWLMessage(&ms); |
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return true; |
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} |
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void CXFA_FFImageEdit::SetFWLRect() { |
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if (!m_pNormalWidget) { |
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return; |
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} |
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CFX_RectF rtUIMargin = m_pDataAcc->GetUIMargin(); |
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CFX_RectF rtImage(m_rtUI); |
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rtImage.Deflate(rtUIMargin.left, rtUIMargin.top, rtUIMargin.width, |
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rtUIMargin.height); |
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m_pNormalWidget->SetWidgetRect(rtImage); |
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} |
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bool CXFA_FFImageEdit::CommitData() { |
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return true; |
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} |
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bool CXFA_FFImageEdit::UpdateFWLData() { |
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m_pDataAcc->SetImageEditImage(nullptr); |
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m_pDataAcc->LoadImageEditImage(); |
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return true; |
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} |
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void CXFA_FFImageEdit::OnProcessMessage(CFWL_Message* pMessage) { |
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m_pOldDelegate->OnProcessMessage(pMessage); |
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} |
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void CXFA_FFImageEdit::OnProcessEvent(CFWL_Event* pEvent) { |
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CXFA_FFField::OnProcessEvent(pEvent); |
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m_pOldDelegate->OnProcessEvent(pEvent); |
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} |
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void CXFA_FFImageEdit::OnDrawWidget(CFX_Graphics* pGraphics, |
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const CFX_Matrix* pMatrix) { |
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m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix); |
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}
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