| // 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 "core/fxge/dib/cfx_dibitmap.h" |
| #include "xfa/fxfa/cxfa_ffapp.h" |
| #include "xfa/fxfa/cxfa_ffdoc.h" |
| #include "xfa/fxfa/cxfa_ffpageview.h" |
| #include "xfa/fxfa/cxfa_ffwidget.h" |
| #include "xfa/fxfa/parser/cxfa_image.h" |
| #include "xfa/fxfa/parser/cxfa_para.h" |
| #include "xfa/fxfa/parser/cxfa_value.h" |
| |
| CXFA_FFImage::CXFA_FFImage(CXFA_Node* pNode) : CXFA_FFWidget(pNode) {} |
| |
| CXFA_FFImage::~CXFA_FFImage() { |
| GetNode()->SetImageImage(nullptr); |
| } |
| |
| bool CXFA_FFImage::IsLoaded() { |
| return !!GetNode()->GetImageImage(); |
| } |
| |
| bool CXFA_FFImage::LoadWidget() { |
| if (GetNode()->GetImageImage()) |
| return true; |
| |
| return GetNode()->LoadImageImage(GetDoc()) && CXFA_FFWidget::LoadWidget(); |
| } |
| |
| 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 = GetNode()->GetImageImage(); |
| if (!pDIBitmap) |
| return; |
| |
| CFX_RectF rtImage = GetRectWithoutRotate(); |
| CXFA_Margin* margin = m_pNode->GetMarginIfExists(); |
| XFA_RectWithoutMargin(&rtImage, margin); |
| |
| XFA_AttributeEnum iHorzAlign = XFA_AttributeEnum::Left; |
| XFA_AttributeEnum iVertAlign = XFA_AttributeEnum::Top; |
| CXFA_Para* para = m_pNode->GetParaIfExists(); |
| if (para) { |
| iHorzAlign = para->GetHorizontalAlign(); |
| iVertAlign = para->GetVerticalAlign(); |
| } |
| |
| auto* value = m_pNode->GetFormValueIfExists(); |
| CXFA_Image* image = value ? value->GetImageIfExists() : nullptr; |
| if (image) { |
| XFA_DrawImage(pGS, rtImage, mtRotate, pDIBitmap, image->GetAspect(), |
| m_pNode->GetImageDpi(), iHorzAlign, iVertAlign); |
| } |
| } |