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88 lines
2.7 KiB
88 lines
2.7 KiB
// Copyright 2017 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "xfa/fxfa/parser/cxfa_pattern.h"
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#include "core/fxge/render_defines.h"
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#include "fxjs/xfa/cjx_node.h"
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#include "third_party/base/ptr_util.h"
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#include "xfa/fxfa/parser/cxfa_color.h"
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#include "xfa/fxgraphics/cxfa_gepattern.h"
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namespace {
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const CXFA_Node::PropertyData kPatternPropertyData[] = {
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{XFA_Element::Color, 1, 0},
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{XFA_Element::Extras, 1, 0},
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};
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const CXFA_Node::AttributeData kPatternAttributeData[] = {
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{XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
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{XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
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{XFA_Attribute::Type, XFA_AttributeType::Enum,
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(void*)XFA_AttributeValue::CrossHatch},
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{XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
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};
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} // namespace
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CXFA_Pattern::CXFA_Pattern(CXFA_Document* doc, XFA_PacketType packet)
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: CXFA_Node(doc,
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packet,
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(XFA_XDPPACKET_Template | XFA_XDPPACKET_Form),
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XFA_ObjectType::Node,
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XFA_Element::Pattern,
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kPatternPropertyData,
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kPatternAttributeData,
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pdfium::MakeUnique<CJX_Node>(this)) {}
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CXFA_Pattern::~CXFA_Pattern() = default;
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CXFA_Color* CXFA_Pattern::GetColorIfExists() {
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return GetChild<CXFA_Color>(0, XFA_Element::Color, false);
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}
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XFA_AttributeValue CXFA_Pattern::GetType() {
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return JSObject()->GetEnum(XFA_Attribute::Type);
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}
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void CXFA_Pattern::Draw(CXFA_Graphics* pGS,
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CXFA_GEPath* fillPath,
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FX_ARGB crStart,
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const CFX_RectF& rtFill,
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const CFX_Matrix& matrix) {
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CXFA_Color* pColor = GetColorIfExists();
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FX_ARGB crEnd = pColor ? pColor->GetValue() : CXFA_Color::kBlackColor;
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FX_HatchStyle iHatch = FX_HatchStyle::Cross;
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switch (GetType()) {
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case XFA_AttributeValue::CrossDiagonal:
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iHatch = FX_HatchStyle::DiagonalCross;
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break;
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case XFA_AttributeValue::DiagonalLeft:
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iHatch = FX_HatchStyle::ForwardDiagonal;
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break;
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case XFA_AttributeValue::DiagonalRight:
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iHatch = FX_HatchStyle::BackwardDiagonal;
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break;
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case XFA_AttributeValue::Horizontal:
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iHatch = FX_HatchStyle::Horizontal;
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break;
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case XFA_AttributeValue::Vertical:
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iHatch = FX_HatchStyle::Vertical;
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break;
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default:
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break;
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}
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CXFA_GEPattern pattern(iHatch, crEnd, crStart);
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pGS->SaveGraphState();
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pGS->SetFillColor(CXFA_GEColor(&pattern, 0x0));
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pGS->FillPath(fillPath, FXFILL_WINDING, &matrix);
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pGS->RestoreGraphState();
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}
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