| // 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; |
| |
| return GetDataAcc()->LoadImageImage() ? CXFA_FFDraw::LoadWidget() : false; |
| } |
| |
| 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); |
| |
| RetainPtr<CFX_DIBitmap> pDIBitmap = GetDataAcc()->GetImageImage(); |
| if (!pDIBitmap) |
| return; |
| |
| CFX_RectF rtImage = GetRectWithoutRotate(); |
| CXFA_MarginData marginData = m_pDataAcc->GetMarginData(); |
| if (marginData.HasValidNode()) |
| XFA_RectWidthoutMargin(rtImage, marginData); |
| |
| XFA_AttributeEnum iHorzAlign = XFA_AttributeEnum::Left; |
| XFA_AttributeEnum iVertAlign = XFA_AttributeEnum::Top; |
| CXFA_ParaData paraData = m_pDataAcc->GetParaData(); |
| if (paraData.HasValidNode()) { |
| iHorzAlign = paraData.GetHorizontalAlign(); |
| iVertAlign = paraData.GetVerticalAlign(); |
| } |
| |
| int32_t iImageXDpi = 0; |
| int32_t iImageYDpi = 0; |
| m_pDataAcc->GetImageDpi(iImageXDpi, iImageYDpi); |
| XFA_DrawImage(pGS, rtImage, mtRotate, pDIBitmap, |
| m_pDataAcc->GetFormValueData().GetImageData().GetAspect(), |
| iImageXDpi, iImageYDpi, iHorzAlign, iVertAlign); |
| } |