// 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/core/cfwl_message.h"
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#include "xfa/fwl/core/fwl_noteimp.h"
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#include "xfa/fwl/core/ifwl_app.h"
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#include "xfa/fwl/lightwidget/cfwl_picturebox.h"
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#include "xfa/fxfa/app/xfa_fffield.h"
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#include "xfa/fxfa/include/xfa_ffdoc.h"
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#include "xfa/fxfa/include/xfa_ffdocview.h"
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#include "xfa/fxfa/include/xfa_ffpageview.h"
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#include "xfa/fxfa/include/xfa_ffwidget.h"
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CXFA_FFImageEdit::CXFA_FFImageEdit(CXFA_FFPageView* pPageView,
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CXFA_WidgetAcc* pDataAcc)
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: CXFA_FFField(pPageView, 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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FX_BOOL CXFA_FFImageEdit::LoadWidget() {
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CFWL_PictureBox* pPictureBox = new CFWL_PictureBox;
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if (pPictureBox) {
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pPictureBox->Initialize();
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}
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m_pNormalWidget = pPictureBox;
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m_pNormalWidget->SetLayoutItem(this);
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IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
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CFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver();
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pNoteDriver->RegisterEventTarget(pWidget, pWidget);
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m_pOldDelegate = 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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}
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CFX_Matrix mtRotate;
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GetRotateMatrix(mtRotate);
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if (pMatrix) {
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mtRotate.Concat(*pMatrix);
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}
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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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if (CFX_DIBitmap* pDIBitmap = m_pDataAcc->GetImageEditImage()) {
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CFX_RectF rtImage;
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m_pNormalWidget->GetWidgetRect(rtImage);
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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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}
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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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}
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FX_BOOL CXFA_FFImageEdit::OnLButtonDown(uint32_t dwFlags,
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FX_FLOAT fx,
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FX_FLOAT fy) {
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if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open)
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return FALSE;
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if (!PtInActiveRect(fx, fy))
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return FALSE;
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SetButtonDown(TRUE);
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CFWL_MsgMouse ms;
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ms.m_dwCmd = FWL_MouseCommand::LeftButtonDown;
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ms.m_dwFlags = dwFlags;
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ms.m_fx = fx;
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ms.m_fy = fy;
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ms.m_pDstTarget = m_pNormalWidget->m_pIface;
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FWLToClient(ms.m_fx, ms.m_fy);
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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;
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m_pDataAcc->GetUIMargin(rtUIMargin);
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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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FX_BOOL CXFA_FFImageEdit::CommitData() {
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return TRUE;
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}
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FX_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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