diff options
Diffstat (limited to 'xfa/fxfa/cxfa_ffimage.cpp')
-rw-r--r-- | xfa/fxfa/cxfa_ffimage.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/xfa/fxfa/cxfa_ffimage.cpp b/xfa/fxfa/cxfa_ffimage.cpp new file mode 100644 index 0000000000..75f8c3609b --- /dev/null +++ b/xfa/fxfa/cxfa_ffimage.cpp @@ -0,0 +1,72 @@ +// 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, + CFX_Matrix* pMatrix, + uint32_t dwStatus) { + if (!IsMatchVisibleStatus(dwStatus)) + return; + + CFX_Matrix mtRotate = GetRotateMatrix(); + if (pMatrix) + mtRotate.Concat(*pMatrix); + + 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); +} |