| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "xfa/fxfa/app/xfa_ffimageedit.h" |
| |
| #include "xfa/fxfa/app/xfa_ffdoc.h" |
| #include "xfa/fxfa/app/xfa_ffdocview.h" |
| #include "xfa/fxfa/app/xfa_fffield.h" |
| #include "xfa/fxfa/app/xfa_ffpageview.h" |
| #include "xfa/fxfa/app/xfa_ffwidget.h" |
| #include "xfa/include/fwl/core/fwl_app.h" |
| #include "xfa/include/fwl/lightwidget/picturebox.h" |
| |
| CXFA_FFImageEdit::CXFA_FFImageEdit(CXFA_FFPageView* pPageView, |
| CXFA_WidgetAcc* pDataAcc) |
| : CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(NULL) {} |
| CXFA_FFImageEdit::~CXFA_FFImageEdit() { |
| CXFA_FFImageEdit::UnloadWidget(); |
| } |
| FX_BOOL CXFA_FFImageEdit::LoadWidget() { |
| CFWL_PictureBox* pPictureBox = new CFWL_PictureBox; |
| if (pPictureBox) { |
| pPictureBox->Initialize(); |
| } |
| m_pNormalWidget = (CFWL_Widget*)pPictureBox; |
| IFWL_Widget* pWidget = m_pNormalWidget->GetWidget(); |
| m_pNormalWidget->SetPrivateData(pWidget, this, NULL); |
| IFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver(); |
| pNoteDriver->RegisterEventTarget(pWidget, pWidget); |
| m_pOldDelegate = pPictureBox->SetDelegate(this); |
| CXFA_FFField::LoadWidget(); |
| if (m_pDataAcc->GetImageEditImage()) { |
| return TRUE; |
| } |
| UpdateFWLData(); |
| return TRUE; |
| } |
| void CXFA_FFImageEdit::UnloadWidget() { |
| m_pDataAcc->SetImageEditImage(NULL); |
| CXFA_FFField::UnloadWidget(); |
| } |
| void CXFA_FFImageEdit::RenderWidget(CFX_Graphics* pGS, |
| CFX_Matrix* pMatrix, |
| FX_DWORD dwStatus, |
| int32_t iRotate) { |
| if (!IsMatchVisibleStatus(dwStatus)) { |
| return; |
| } |
| CFX_Matrix mtRotate; |
| GetRotateMatrix(mtRotate); |
| if (pMatrix) { |
| mtRotate.Concat(*pMatrix); |
| } |
| CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus); |
| CXFA_Border borderUI = m_pDataAcc->GetUIBorder(); |
| DrawBorder(pGS, borderUI, m_rtUI, &mtRotate); |
| RenderCaption(pGS, &mtRotate); |
| if (CFX_DIBitmap* pDIBitmap = m_pDataAcc->GetImageEditImage()) { |
| CFX_RectF rtImage; |
| m_pNormalWidget->GetWidgetRect(rtImage); |
| int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left; |
| int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top; |
| if (CXFA_Para para = m_pDataAcc->GetPara()) { |
| iHorzAlign = para.GetHorizontalAlign(); |
| iVertAlign = para.GetVerticalAlign(); |
| } |
| int32_t iAspect = XFA_ATTRIBUTEENUM_Fit; |
| if (CXFA_Value value = m_pDataAcc->GetFormValue()) { |
| if (CXFA_Image imageObj = value.GetImage()) { |
| iAspect = imageObj.GetAspect(); |
| } |
| } |
| int32_t iImageXDpi = 0; |
| int32_t iImageYDpi = 0; |
| m_pDataAcc->GetImageEditDpi(iImageXDpi, iImageYDpi); |
| XFA_DrawImage(pGS, rtImage, &mtRotate, pDIBitmap, iAspect, iImageXDpi, |
| iImageYDpi, iHorzAlign, iVertAlign); |
| } |
| } |
| FX_BOOL CXFA_FFImageEdit::OnLButtonDown(FX_DWORD dwFlags, |
| FX_FLOAT fx, |
| FX_FLOAT fy) { |
| if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open) { |
| return FALSE; |
| } |
| if (!PtInActiveRect(fx, fy)) { |
| return FALSE; |
| } |
| SetButtonDown(TRUE); |
| CFWL_MsgMouse ms; |
| ms.m_dwCmd = FWL_MSGMOUSECMD_LButtonDown; |
| ms.m_dwFlags = dwFlags; |
| ms.m_fx = fx; |
| ms.m_fy = fy; |
| ms.m_pDstTarget = m_pNormalWidget->m_pIface; |
| FWLToClient(ms.m_fx, ms.m_fy); |
| TranslateFWLMessage(&ms); |
| IXFA_AppProvider* pAppProvider = GetAppProvider(); |
| if (!pAppProvider) { |
| return TRUE; |
| } |
| CFX_WideString wsTitle; |
| CFX_WideString wsFilter; |
| pAppProvider->LoadString(XFA_IDS_ImageFilter, wsFilter); |
| CFX_WideStringArray wsPathArray; |
| pAppProvider->ShowFileDialog(wsTitle, wsFilter, wsPathArray); |
| int32_t iSize = wsPathArray.GetSize(); |
| if (iSize < 1) { |
| return TRUE; |
| } |
| CFX_WideString wsFilePath = wsPathArray[0]; |
| FX_STRSIZE nLen = wsFilePath.GetLength(); |
| FX_STRSIZE nIndex = nLen - 1; |
| while (nIndex > 0 && wsFilePath[nIndex] != '.') { |
| nIndex--; |
| } |
| if (nIndex <= 0) { |
| return TRUE; |
| } |
| CFX_WideString wsContentType(L"image/"); |
| wsContentType += wsFilePath.Right(nLen - nIndex - 1); |
| wsContentType.MakeLower(); |
| FXCODEC_IMAGE_TYPE eImageType = XFA_GetImageType(wsContentType); |
| if (eImageType == FXCODEC_IMAGE_UNKNOWN) { |
| return TRUE; |
| } |
| CFX_WideString wsImage; |
| IFX_FileRead* pFileRead = FX_CreateFileRead(wsFilePath); |
| if (pFileRead) { |
| int32_t nDataSize = pFileRead->GetSize(); |
| if (nDataSize > 0) { |
| CFX_ByteString bsBuf; |
| FX_CHAR* pImageBuffer = bsBuf.GetBuffer(nDataSize); |
| pFileRead->ReadBlock(pImageBuffer, 0, nDataSize); |
| bsBuf.ReleaseBuffer(); |
| if (!bsBuf.IsEmpty()) { |
| FX_CHAR* pData = XFA_Base64Encode(bsBuf, nDataSize); |
| wsImage = CFX_WideString::FromLocal(pData); |
| FX_Free(pData); |
| } |
| } |
| m_pDataAcc->SetImageEditImage(NULL); |
| pFileRead->Release(); |
| } |
| m_pDataAcc->SetImageEdit(wsContentType, CFX_WideStringC(), wsImage); |
| m_pDataAcc->LoadImageEditImage(); |
| AddInvalidateRect(); |
| m_pDocView->SetChangeMark(); |
| return TRUE; |
| } |
| void CXFA_FFImageEdit::SetFWLRect() { |
| if (!m_pNormalWidget) { |
| return; |
| } |
| CFX_RectF rtUIMargin; |
| m_pDataAcc->GetUIMargin(rtUIMargin); |
| CFX_RectF rtImage(m_rtUI); |
| rtImage.Deflate(rtUIMargin.left, rtUIMargin.top, rtUIMargin.width, |
| rtUIMargin.height); |
| m_pNormalWidget->SetWidgetRect(rtImage); |
| } |
| FX_BOOL CXFA_FFImageEdit::CommitData() { |
| return TRUE; |
| } |
| FX_BOOL CXFA_FFImageEdit::UpdateFWLData() { |
| m_pDataAcc->SetImageEditImage(NULL); |
| m_pDataAcc->LoadImageEditImage(); |
| return TRUE; |
| } |
| int32_t CXFA_FFImageEdit::OnProcessMessage(CFWL_Message* pMessage) { |
| return m_pOldDelegate->OnProcessMessage(pMessage); |
| } |
| FWL_ERR CXFA_FFImageEdit::OnProcessEvent(CFWL_Event* pEvent) { |
| CXFA_FFField::OnProcessEvent(pEvent); |
| return m_pOldDelegate->OnProcessEvent(pEvent); |
| } |
| FWL_ERR CXFA_FFImageEdit::OnDrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix) { |
| return m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix); |
| } |