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
|
// Copyright 2016 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 "fpdfsdk/cfx_systemhandler.h"
#include <memory>
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fxge/cfx_fontmapper.h"
#include "core/fxge/cfx_fontmgr.h"
#include "core/fxge/cfx_gemodule.h"
#include "fpdfsdk/cpdfsdk_annot.h"
#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
#include "fpdfsdk/cpdfsdk_pageview.h"
#include "fpdfsdk/cpdfsdk_widget.h"
#include "fpdfsdk/formfiller/cffl_formfiller.h"
namespace {
int CharSet2CP(int charset) {
if (charset == FXFONT_SHIFTJIS_CHARSET)
return 932;
if (charset == FXFONT_GB2312_CHARSET)
return 936;
if (charset == FXFONT_HANGUL_CHARSET)
return 949;
if (charset == FXFONT_CHINESEBIG5_CHARSET)
return 950;
return 0;
}
} // namespace
void CFX_SystemHandler::InvalidateRect(CPDFSDK_Widget* widget, FX_RECT rect) {
CPDFSDK_PageView* pPageView = widget->GetPageView();
UnderlyingPageType* pPage = widget->GetUnderlyingPage();
if (!pPage || !pPageView)
return;
CFX_Matrix page2device;
pPageView->GetCurrentMatrix(page2device);
CFX_Matrix device2page;
device2page.SetReverse(page2device);
CFX_PointF left_top = device2page.Transform(CFX_PointF(
static_cast<FX_FLOAT>(rect.left), static_cast<FX_FLOAT>(rect.top)));
CFX_PointF right_bottom = device2page.Transform(CFX_PointF(
static_cast<FX_FLOAT>(rect.right), static_cast<FX_FLOAT>(rect.bottom)));
CFX_FloatRect rcPDF(left_top.x, right_bottom.y, right_bottom.x, left_top.y);
rcPDF.Normalize();
m_pFormFillEnv->Invalidate(pPage, rcPDF.ToFxRect());
}
void CFX_SystemHandler::OutputSelectedRect(CFFL_FormFiller* pFormFiller,
CFX_FloatRect& rect) {
if (!pFormFiller)
return;
CFX_PointF ptA = pFormFiller->PWLtoFFL(CFX_PointF(rect.left, rect.bottom));
CFX_PointF ptB = pFormFiller->PWLtoFFL(CFX_PointF(rect.right, rect.top));
CPDFSDK_Annot* pAnnot = pFormFiller->GetSDKAnnot();
UnderlyingPageType* pPage = pAnnot->GetUnderlyingPage();
ASSERT(pPage);
m_pFormFillEnv->OutputSelectedRect(pPage, ptA.x, ptB.y, ptB.x, ptA.y);
}
bool CFX_SystemHandler::IsSelectionImplemented() const {
if (!m_pFormFillEnv)
return false;
FPDF_FORMFILLINFO* pInfo = m_pFormFillEnv->GetFormFillInfo();
return pInfo && pInfo->FFI_OutputSelectedRect;
}
void CFX_SystemHandler::SetCursor(int32_t nCursorType) {
m_pFormFillEnv->SetCursor(nCursorType);
}
bool CFX_SystemHandler::FindNativeTrueTypeFont(CFX_ByteString sFontFaceName) {
CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr();
if (!pFontMgr)
return false;
CFX_FontMapper* pFontMapper = pFontMgr->GetBuiltinMapper();
if (!pFontMapper)
return false;
if (pFontMapper->m_InstalledTTFonts.empty())
pFontMapper->LoadInstalledFonts();
for (const auto& font : pFontMapper->m_InstalledTTFonts) {
if (font.Compare(sFontFaceName.AsStringC()))
return true;
}
for (const auto& fontPair : pFontMapper->m_LocalizedTTFonts) {
if (fontPair.first.Compare(sFontFaceName.AsStringC()))
return true;
}
return false;
}
CPDF_Font* CFX_SystemHandler::AddNativeTrueTypeFontToPDF(
CPDF_Document* pDoc,
CFX_ByteString sFontFaceName,
uint8_t nCharset) {
if (!pDoc)
return nullptr;
std::unique_ptr<CFX_Font> pFXFont(new CFX_Font);
pFXFont->LoadSubst(sFontFaceName, true, 0, 0, 0, CharSet2CP(nCharset), false);
return pDoc->AddFont(pFXFont.get(), nCharset, false);
}
int32_t CFX_SystemHandler::SetTimer(int32_t uElapse,
TimerCallback lpTimerFunc) {
return m_pFormFillEnv->SetTimer(uElapse, lpTimerFunc);
}
void CFX_SystemHandler::KillTimer(int32_t nID) {
m_pFormFillEnv->KillTimer(nID);
}
bool CFX_SystemHandler::IsSHIFTKeyDown(uint32_t nFlag) const {
return !!m_pFormFillEnv->IsSHIFTKeyDown(nFlag);
}
bool CFX_SystemHandler::IsCTRLKeyDown(uint32_t nFlag) const {
return !!m_pFormFillEnv->IsCTRLKeyDown(nFlag);
}
bool CFX_SystemHandler::IsALTKeyDown(uint32_t nFlag) const {
return !!m_pFormFillEnv->IsALTKeyDown(nFlag);
}
|
