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
|
// Copyright 2017 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/parser/cxfa_pattern.h"
#include "fxjs/xfa/cjx_pattern.h"
#include "third_party/base/ptr_util.h"
#include "xfa/fxfa/parser/cxfa_color.h"
#include "xfa/fxgraphics/cxfa_gepattern.h"
namespace {
const CXFA_Node::PropertyData kPatternPropertyData[] = {
{XFA_Element::Color, 1, 0},
{XFA_Element::Extras, 1, 0},
{XFA_Element::Unknown, 0, 0}};
const CXFA_Node::AttributeData kPatternAttributeData[] = {
{XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
{XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
{XFA_Attribute::Type, XFA_AttributeType::Enum,
(void*)XFA_AttributeEnum::CrossHatch},
{XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
{XFA_Attribute::Unknown, XFA_AttributeType::Integer, nullptr}};
constexpr wchar_t kPatternName[] = L"pattern";
} // namespace
CXFA_Pattern::CXFA_Pattern(CXFA_Document* doc, XFA_PacketType packet)
: CXFA_Node(doc,
packet,
(XFA_XDPPACKET_Template | XFA_XDPPACKET_Form),
XFA_ObjectType::Node,
XFA_Element::Pattern,
kPatternPropertyData,
kPatternAttributeData,
kPatternName,
pdfium::MakeUnique<CJX_Pattern>(this)) {}
CXFA_Pattern::~CXFA_Pattern() {}
CXFA_Color* CXFA_Pattern::GetColorIfExists() {
return GetChild<CXFA_Color>(0, XFA_Element::Color, false);
}
XFA_AttributeEnum CXFA_Pattern::GetType() {
return JSObject()->GetEnum(XFA_Attribute::Type);
}
void CXFA_Pattern::Draw(CXFA_Graphics* pGS,
CXFA_GEPath* fillPath,
FX_ARGB crStart,
const CFX_RectF& rtFill,
const CFX_Matrix& matrix) {
CXFA_Color* pColor = GetColorIfExists();
FX_ARGB crEnd = pColor ? pColor->GetValue() : CXFA_Color::kBlackColor;
FX_HatchStyle iHatch = FX_HatchStyle::Cross;
switch (GetType()) {
case XFA_AttributeEnum::CrossDiagonal:
iHatch = FX_HatchStyle::DiagonalCross;
break;
case XFA_AttributeEnum::DiagonalLeft:
iHatch = FX_HatchStyle::ForwardDiagonal;
break;
case XFA_AttributeEnum::DiagonalRight:
iHatch = FX_HatchStyle::BackwardDiagonal;
break;
case XFA_AttributeEnum::Horizontal:
iHatch = FX_HatchStyle::Horizontal;
break;
case XFA_AttributeEnum::Vertical:
iHatch = FX_HatchStyle::Vertical;
break;
default:
break;
}
CXFA_GEPattern pattern(iHatch, crEnd, crStart, nullptr);
pGS->SaveGraphState();
pGS->SetFillColor(CXFA_GEColor(&pattern, 0x0));
pGS->FillPath(fillPath, FXFILL_WINDING, &matrix);
pGS->RestoreGraphState();
}
|
