You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.4 KiB
81 lines
2.4 KiB
// 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_occur.h"
|
|
|
|
#include "fxjs/xfa/cjx_occur.h"
|
|
#include "third_party/base/ptr_util.h"
|
|
|
|
namespace {
|
|
|
|
const CXFA_Node::PropertyData kOccurPropertyData[] = {
|
|
{XFA_Element::Extras, 1, 0},
|
|
};
|
|
|
|
const CXFA_Node::AttributeData kOccurAttributeData[] = {
|
|
{XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
|
|
{XFA_Attribute::Max, XFA_AttributeType::Integer, (void*)1},
|
|
{XFA_Attribute::Min, XFA_AttributeType::Integer, (void*)1},
|
|
{XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
|
|
{XFA_Attribute::Initial, XFA_AttributeType::Integer, (void*)1},
|
|
{XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
|
|
};
|
|
|
|
} // namespace
|
|
|
|
CXFA_Occur::CXFA_Occur(CXFA_Document* doc, XFA_PacketType packet)
|
|
: CXFA_Node(doc,
|
|
packet,
|
|
(XFA_XDPPACKET_Template | XFA_XDPPACKET_Form),
|
|
XFA_ObjectType::Node,
|
|
XFA_Element::Occur,
|
|
kOccurPropertyData,
|
|
kOccurAttributeData,
|
|
pdfium::MakeUnique<CJX_Occur>(this)) {}
|
|
|
|
CXFA_Occur::~CXFA_Occur() = default;
|
|
|
|
int32_t CXFA_Occur::GetMax() {
|
|
Optional<int32_t> max = JSObject()->TryInteger(XFA_Attribute::Max, true);
|
|
return max ? *max : GetMin();
|
|
}
|
|
|
|
int32_t CXFA_Occur::GetMin() {
|
|
Optional<int32_t> min = JSObject()->TryInteger(XFA_Attribute::Min, true);
|
|
return min && *min >= 0 ? *min : 1;
|
|
}
|
|
|
|
std::tuple<int32_t, int32_t, int32_t> CXFA_Occur::GetOccurInfo() {
|
|
int32_t iMin = GetMin();
|
|
int32_t iMax = GetMax();
|
|
|
|
Optional<int32_t> init =
|
|
JSObject()->TryInteger(XFA_Attribute::Initial, false);
|
|
return {iMin, iMax, init && *init >= iMin ? *init : iMin};
|
|
}
|
|
|
|
void CXFA_Occur::SetMax(int32_t iMax) {
|
|
iMax = (iMax != -1 && iMax < 1) ? 1 : iMax;
|
|
JSObject()->SetInteger(XFA_Attribute::Max, iMax, false);
|
|
|
|
int32_t iMin = GetMin();
|
|
if (iMax != -1 && iMax < iMin) {
|
|
iMin = iMax;
|
|
JSObject()->SetInteger(XFA_Attribute::Min, iMin, false);
|
|
}
|
|
}
|
|
|
|
void CXFA_Occur::SetMin(int32_t iMin) {
|
|
iMin = (iMin < 0) ? 1 : iMin;
|
|
JSObject()->SetInteger(XFA_Attribute::Min, iMin, false);
|
|
|
|
int32_t iMax = GetMax();
|
|
if (iMax > 0 && iMax < iMin) {
|
|
iMax = iMin;
|
|
JSObject()->SetInteger(XFA_Attribute::Max, iMax, false);
|
|
}
|
|
}
|