1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7 #include "xfa/fxfa/app/xfa_ffimage.h"
8
9 #include "xfa/fxfa/app/xfa_ffdraw.h"
10 #include "xfa/fxfa/include/xfa_ffapp.h"
11 #include "xfa/fxfa/include/xfa_ffdoc.h"
12 #include "xfa/fxfa/include/xfa_ffpageview.h"
13 #include "xfa/fxfa/include/xfa_ffwidget.h"
14
CXFA_FFImage(CXFA_FFPageView * pPageView,CXFA_WidgetAcc * pDataAcc)15 CXFA_FFImage::CXFA_FFImage(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
16 : CXFA_FFDraw(pPageView, pDataAcc) {}
~CXFA_FFImage()17 CXFA_FFImage::~CXFA_FFImage() {
18 CXFA_FFImage::UnloadWidget();
19 }
IsLoaded()20 FX_BOOL CXFA_FFImage::IsLoaded() {
21 return !!GetDataAcc()->GetImageImage();
22 }
LoadWidget()23 FX_BOOL CXFA_FFImage::LoadWidget() {
24 if (GetDataAcc()->GetImageImage()) {
25 return TRUE;
26 }
27 GetDataAcc()->LoadImageImage();
28 return CXFA_FFDraw::LoadWidget();
29 }
UnloadWidget()30 void CXFA_FFImage::UnloadWidget() {
31 GetDataAcc()->SetImageImage(nullptr);
32 }
RenderWidget(CFX_Graphics * pGS,CFX_Matrix * pMatrix,uint32_t dwStatus)33 void CXFA_FFImage::RenderWidget(CFX_Graphics* pGS,
34 CFX_Matrix* pMatrix,
35 uint32_t dwStatus) {
36 if (!IsMatchVisibleStatus(dwStatus)) {
37 return;
38 }
39 CFX_Matrix mtRotate;
40 GetRotateMatrix(mtRotate);
41 if (pMatrix) {
42 mtRotate.Concat(*pMatrix);
43 }
44 CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus);
45 if (CFX_DIBitmap* pDIBitmap = GetDataAcc()->GetImageImage()) {
46 CFX_RectF rtImage;
47 GetRectWithoutRotate(rtImage);
48 if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) {
49 XFA_RectWidthoutMargin(rtImage, mgWidget);
50 }
51 int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left;
52 int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top;
53 if (CXFA_Para para = m_pDataAcc->GetPara()) {
54 iHorzAlign = para.GetHorizontalAlign();
55 iVertAlign = para.GetVerticalAlign();
56 }
57 CXFA_Value value = m_pDataAcc->GetFormValue();
58 CXFA_Image imageObj = value.GetImage();
59 int32_t iAspect = imageObj.GetAspect();
60 int32_t iImageXDpi = 0;
61 int32_t iImageYDpi = 0;
62 m_pDataAcc->GetImageDpi(iImageXDpi, iImageYDpi);
63 XFA_DrawImage(pGS, rtImage, &mtRotate, pDIBitmap, iAspect, iImageXDpi,
64 iImageYDpi, iHorzAlign, iVertAlign);
65 }
66 }
67