// 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/cxfa_ffimage.h" #include "xfa/fxfa/cxfa_ffapp.h" #include "xfa/fxfa/cxfa_ffdoc.h" #include "xfa/fxfa/cxfa_ffdraw.h" #include "xfa/fxfa/cxfa_ffpageview.h" #include "xfa/fxfa/cxfa_ffwidget.h" CXFA_FFImage::CXFA_FFImage(CXFA_WidgetAcc* pDataAcc) : CXFA_FFDraw(pDataAcc) {} CXFA_FFImage::~CXFA_FFImage() { CXFA_FFImage::UnloadWidget(); } bool CXFA_FFImage::IsLoaded() { return !!GetDataAcc()->GetImageImage(); } bool CXFA_FFImage::LoadWidget() { if (GetDataAcc()->GetImageImage()) return true; GetDataAcc()->LoadImageImage(); return CXFA_FFDraw::LoadWidget(); } void CXFA_FFImage::UnloadWidget() { GetDataAcc()->SetImageImage(nullptr); } void CXFA_FFImage::RenderWidget(CXFA_Graphics* pGS, const CFX_Matrix& matrix, uint32_t dwStatus) { if (!IsMatchVisibleStatus(dwStatus)) return; CFX_Matrix mtRotate = GetRotateMatrix(); mtRotate.Concat(matrix); CXFA_FFWidget::RenderWidget(pGS, mtRotate, dwStatus); CFX_RetainPtr<CFX_DIBitmap> pDIBitmap = GetDataAcc()->GetImageImage(); if (!pDIBitmap) return; CFX_RectF rtImage = GetRectWithoutRotate(); if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) XFA_RectWidthoutMargin(rtImage, mgWidget); 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(); } CXFA_Value value = m_pDataAcc->GetFormValue(); CXFA_Image imageObj = value.GetImage(); int32_t iAspect = imageObj.GetAspect(); int32_t iImageXDpi = 0; int32_t iImageYDpi = 0; m_pDataAcc->GetImageDpi(iImageXDpi, iImageYDpi); XFA_DrawImage(pGS, rtImage, mtRotate, pDIBitmap, iAspect, iImageXDpi, iImageYDpi, iHorzAlign, iVertAlign); }