1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
// 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/app/xfa_ffimageedit.h"
#include "xfa/fxfa/app/xfa_ffdoc.h"
#include "xfa/fxfa/app/xfa_ffdocview.h"
#include "xfa/fxfa/app/xfa_fffield.h"
#include "xfa/fxfa/app/xfa_ffpageview.h"
#include "xfa/fxfa/app/xfa_ffwidget.h"
#include "xfa/include/fwl/core/fwl_app.h"
#include "xfa/include/fwl/lightwidget/picturebox.h"
CXFA_FFImageEdit::CXFA_FFImageEdit(CXFA_FFPageView* pPageView,
CXFA_WidgetAcc* pDataAcc)
: CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(NULL) {}
CXFA_FFImageEdit::~CXFA_FFImageEdit() {
CXFA_FFImageEdit::UnloadWidget();
}
FX_BOOL CXFA_FFImageEdit::LoadWidget() {
CFWL_PictureBox* pPictureBox = new CFWL_PictureBox;
if (pPictureBox) {
pPictureBox->Initialize();
}
m_pNormalWidget = (CFWL_Widget*)pPictureBox;
IFWL_Widget* pWidget = m_pNormalWidget->GetWidget();
m_pNormalWidget->SetPrivateData(pWidget, this, NULL);
IFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver();
pNoteDriver->RegisterEventTarget(pWidget, pWidget);
m_pOldDelegate = pPictureBox->SetDelegate(this);
CXFA_FFField::LoadWidget();
if (m_pDataAcc->GetImageEditImage()) {
return TRUE;
}
UpdateFWLData();
return TRUE;
}
void CXFA_FFImageEdit::UnloadWidget() {
m_pDataAcc->SetImageEditImage(NULL);
CXFA_FFField::UnloadWidget();
}
void CXFA_FFImageEdit::RenderWidget(CFX_Graphics* pGS,
CFX_Matrix* pMatrix,
FX_DWORD dwStatus,
int32_t iRotate) {
if (!IsMatchVisibleStatus(dwStatus)) {
return;
}
CFX_Matrix mtRotate;
GetRotateMatrix(mtRotate);
if (pMatrix) {
mtRotate.Concat(*pMatrix);
}
CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus);
CXFA_Border borderUI = m_pDataAcc->GetUIBorder();
DrawBorder(pGS, borderUI, m_rtUI, &mtRotate);
RenderCaption(pGS, &mtRotate);
if (CFX_DIBitmap* pDIBitmap = m_pDataAcc->GetImageEditImage()) {
CFX_RectF rtImage;
m_pNormalWidget->GetWidgetRect(rtImage);
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();
}
int32_t iAspect = XFA_ATTRIBUTEENUM_Fit;
if (CXFA_Value value = m_pDataAcc->GetFormValue()) {
if (CXFA_Image imageObj = value.GetImage()) {
iAspect = imageObj.GetAspect();
}
}
int32_t iImageXDpi = 0;
int32_t iImageYDpi = 0;
m_pDataAcc->GetImageEditDpi(iImageXDpi, iImageYDpi);
XFA_DrawImage(pGS, rtImage, &mtRotate, pDIBitmap, iAspect, iImageXDpi,
iImageYDpi, iHorzAlign, iVertAlign);
}
}
FX_BOOL CXFA_FFImageEdit::OnLButtonDown(FX_DWORD dwFlags,
FX_FLOAT fx,
FX_FLOAT fy) {
if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open) {
return FALSE;
}
if (!PtInActiveRect(fx, fy)) {
return FALSE;
}
SetButtonDown(TRUE);
CFWL_MsgMouse ms;
ms.m_dwCmd = FWL_MSGMOUSECMD_LButtonDown;
ms.m_dwFlags = dwFlags;
ms.m_fx = fx;
ms.m_fy = fy;
ms.m_pDstTarget = m_pNormalWidget->m_pIface;
FWLToClient(ms.m_fx, ms.m_fy);
TranslateFWLMessage(&ms);
IXFA_AppProvider* pAppProvider = GetAppProvider();
if (!pAppProvider) {
return TRUE;
}
CFX_WideString wsTitle;
CFX_WideString wsFilter;
pAppProvider->LoadString(XFA_IDS_ImageFilter, wsFilter);
CFX_WideStringArray wsPathArray;
pAppProvider->ShowFileDialog(wsTitle, wsFilter, wsPathArray);
int32_t iSize = wsPathArray.GetSize();
if (iSize < 1) {
return TRUE;
}
CFX_WideString wsFilePath = wsPathArray[0];
FX_STRSIZE nLen = wsFilePath.GetLength();
FX_STRSIZE nIndex = nLen - 1;
while (nIndex > 0 && wsFilePath[nIndex] != '.') {
nIndex--;
}
if (nIndex <= 0) {
return TRUE;
}
CFX_WideString wsContentType(L"image/");
wsContentType += wsFilePath.Right(nLen - nIndex - 1);
wsContentType.MakeLower();
FXCODEC_IMAGE_TYPE eImageType = XFA_GetImageType(wsContentType);
if (eImageType == FXCODEC_IMAGE_UNKNOWN) {
return TRUE;
}
CFX_WideString wsImage;
IFX_FileRead* pFileRead = FX_CreateFileRead(wsFilePath);
if (pFileRead) {
int32_t nDataSize = pFileRead->GetSize();
if (nDataSize > 0) {
CFX_ByteString bsBuf;
FX_CHAR* pImageBuffer = bsBuf.GetBuffer(nDataSize);
pFileRead->ReadBlock(pImageBuffer, 0, nDataSize);
bsBuf.ReleaseBuffer();
if (!bsBuf.IsEmpty()) {
FX_CHAR* pData = XFA_Base64Encode(bsBuf, nDataSize);
wsImage = CFX_WideString::FromLocal(pData);
FX_Free(pData);
}
}
m_pDataAcc->SetImageEditImage(NULL);
pFileRead->Release();
}
m_pDataAcc->SetImageEdit(wsContentType, CFX_WideStringC(), wsImage);
m_pDataAcc->LoadImageEditImage();
AddInvalidateRect();
m_pDocView->SetChangeMark();
return TRUE;
}
void CXFA_FFImageEdit::SetFWLRect() {
if (!m_pNormalWidget) {
return;
}
CFX_RectF rtUIMargin;
m_pDataAcc->GetUIMargin(rtUIMargin);
CFX_RectF rtImage(m_rtUI);
rtImage.Deflate(rtUIMargin.left, rtUIMargin.top, rtUIMargin.width,
rtUIMargin.height);
m_pNormalWidget->SetWidgetRect(rtImage);
}
FX_BOOL CXFA_FFImageEdit::CommitData() {
return TRUE;
}
FX_BOOL CXFA_FFImageEdit::UpdateFWLData() {
m_pDataAcc->SetImageEditImage(NULL);
m_pDataAcc->LoadImageEditImage();
return TRUE;
}
int32_t CXFA_FFImageEdit::OnProcessMessage(CFWL_Message* pMessage) {
return m_pOldDelegate->OnProcessMessage(pMessage);
}
FWL_ERR CXFA_FFImageEdit::OnProcessEvent(CFWL_Event* pEvent) {
CXFA_FFField::OnProcessEvent(pEvent);
return m_pOldDelegate->OnProcessEvent(pEvent);
}
FWL_ERR CXFA_FFImageEdit::OnDrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix) {
return m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
}
|
