diff options
Diffstat (limited to 'xfa/src/fxfa/app/xfa_ffimageedit.cpp')
| -rw-r--r-- | xfa/src/fxfa/app/xfa_ffimageedit.cpp | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/xfa/src/fxfa/app/xfa_ffimageedit.cpp b/xfa/src/fxfa/app/xfa_ffimageedit.cpp new file mode 100644 index 0000000000..68e4009139 --- /dev/null +++ b/xfa/src/fxfa/app/xfa_ffimageedit.cpp @@ -0,0 +1,183 @@ +// 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/src/fxfa/app/xfa_ffimageedit.h" + +#include "xfa/include/fwl/core/fwl_app.h" +#include "xfa/include/fwl/lightwidget/picturebox.h" +#include "xfa/src/fxfa/app/xfa_ffdoc.h" +#include "xfa/src/fxfa/app/xfa_ffdocview.h" +#include "xfa/src/fxfa/app/xfa_fffield.h" +#include "xfa/src/fxfa/app/xfa_ffpageview.h" +#include "xfa/src/fxfa/app/xfa_ffwidget.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); +} |