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// 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_fill.h"
#include "fxjs/xfa/cjx_fill.h"
#include "third_party/base/ptr_util.h"
#include "xfa/fxfa/parser/cxfa_color.h"
#include "xfa/fxfa/parser/cxfa_linear.h"
#include "xfa/fxfa/parser/cxfa_node.h"
#include "xfa/fxfa/parser/cxfa_pattern.h"
#include "xfa/fxfa/parser/cxfa_radial.h"
#include "xfa/fxfa/parser/cxfa_stipple.h"
namespace {
const CXFA_Node::PropertyData kPropertyData[] = {
{XFA_Element::Pattern, 1, XFA_PROPERTYFLAG_OneOf},
{XFA_Element::Solid, 1,
XFA_PROPERTYFLAG_OneOf | XFA_PROPERTYFLAG_DefaultOneOf},
{XFA_Element::Stipple, 1, XFA_PROPERTYFLAG_OneOf},
{XFA_Element::Color, 1, 0},
{XFA_Element::Linear, 1, XFA_PROPERTYFLAG_OneOf},
{XFA_Element::Extras, 1, 0},
{XFA_Element::Radial, 1, XFA_PROPERTYFLAG_OneOf},
{XFA_Element::Unknown, 0, 0}};
const CXFA_Node::AttributeData kAttributeData[] = {
{XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
{XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
{XFA_Attribute::Presence, XFA_AttributeType::Enum,
(void*)XFA_AttributeEnum::Visible},
{XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
{XFA_Attribute::Unknown, XFA_AttributeType::Integer, nullptr}};
constexpr wchar_t kName[] = L"fill";
} // namespace
CXFA_Fill::CXFA_Fill(CXFA_Document* doc, XFA_PacketType packet)
: CXFA_Node(doc,
packet,
(XFA_XDPPACKET_Template | XFA_XDPPACKET_Form),
XFA_ObjectType::Node,
XFA_Element::Fill,
kPropertyData,
kAttributeData,
kName,
pdfium::MakeUnique<CJX_Fill>(this)) {}
CXFA_Fill::~CXFA_Fill() {}
bool CXFA_Fill::IsVisible() {
return JSObject()
->TryEnum(XFA_Attribute::Presence, true)
.value_or(XFA_AttributeEnum::Visible) ==
XFA_AttributeEnum::Visible;
}
void CXFA_Fill::SetColor(FX_ARGB color) {
CXFA_Color* pColor =
JSObject()->GetOrCreateProperty<CXFA_Color>(0, XFA_Element::Color);
if (!pColor)
return;
pColor->SetValue(color);
}
FX_ARGB CXFA_Fill::GetColor(bool bText) {
CXFA_Color* pColor = GetChild<CXFA_Color>(0, XFA_Element::Color, false);
if (!pColor)
return bText ? 0xFF000000 : 0xFFFFFFFF;
return pColor->GetValueOrDefault(bText ? 0xFF000000 : 0xFFFFFFFF);
}
XFA_Element CXFA_Fill::GetType() const {
CXFA_Node* pChild = GetFirstChild();
while (pChild) {
XFA_Element eType = pChild->GetElementType();
if (eType != XFA_Element::Color && eType != XFA_Element::Extras)
return eType;
pChild = pChild->GetNextSibling();
}
return XFA_Element::Solid;
}
void CXFA_Fill::Draw(CXFA_Graphics* pGS,
CXFA_GEPath* fillPath,
const CFX_RectF& rtWidget,
const CFX_Matrix& matrix) {
pGS->SaveGraphState();
switch (GetType()) {
case XFA_Element::Radial:
DrawRadial(pGS, fillPath, rtWidget, matrix);
break;
case XFA_Element::Pattern:
DrawPattern(pGS, fillPath, rtWidget, matrix);
break;
case XFA_Element::Linear:
DrawLinear(pGS, fillPath, rtWidget, matrix);
break;
case XFA_Element::Stipple:
DrawStipple(pGS, fillPath, rtWidget, matrix);
break;
default:
pGS->SetFillColor(CXFA_GEColor(GetColor(false)));
pGS->FillPath(fillPath, FXFILL_WINDING, &matrix);
break;
}
pGS->RestoreGraphState();
}
void CXFA_Fill::DrawStipple(CXFA_Graphics* pGS,
CXFA_GEPath* fillPath,
const CFX_RectF& rtWidget,
const CFX_Matrix& matrix) {
CXFA_Stipple* stipple =
JSObject()->GetOrCreateProperty<CXFA_Stipple>(0, XFA_Element::Stipple);
if (stipple)
stipple->Draw(pGS, fillPath, rtWidget, matrix);
}
void CXFA_Fill::DrawRadial(CXFA_Graphics* pGS,
CXFA_GEPath* fillPath,
const CFX_RectF& rtWidget,
const CFX_Matrix& matrix) {
CXFA_Radial* radial =
JSObject()->GetOrCreateProperty<CXFA_Radial>(0, XFA_Element::Radial);
if (radial)
radial->Draw(pGS, fillPath, GetColor(false), rtWidget, matrix);
}
void CXFA_Fill::DrawLinear(CXFA_Graphics* pGS,
CXFA_GEPath* fillPath,
const CFX_RectF& rtWidget,
const CFX_Matrix& matrix) {
CXFA_Linear* linear =
JSObject()->GetOrCreateProperty<CXFA_Linear>(0, XFA_Element::Linear);
if (linear)
linear->Draw(pGS, fillPath, GetColor(false), rtWidget, matrix);
}
void CXFA_Fill::DrawPattern(CXFA_Graphics* pGS,
CXFA_GEPath* fillPath,
const CFX_RectF& rtWidget,
const CFX_Matrix& matrix) {
CXFA_Pattern* pattern =
JSObject()->GetOrCreateProperty<CXFA_Pattern>(0, XFA_Element::Pattern);
if (pattern)
pattern->Draw(pGS, fillPath, GetColor(false), rtWidget, matrix);
}
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