| // 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 "core/fxge/render_defines.h" |
| #include "fxjs/xfa/cjx_node.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 kFillPropertyData[] = { |
| {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}, |
| }; |
| |
| const CXFA_Node::AttributeData kFillAttributeData[] = { |
| {XFA_Attribute::Id, XFA_AttributeType::CData, nullptr}, |
| {XFA_Attribute::Use, XFA_AttributeType::CData, nullptr}, |
| {XFA_Attribute::Presence, XFA_AttributeType::Enum, |
| (void*)XFA_AttributeValue::Visible}, |
| {XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr}, |
| }; |
| |
| } // 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, |
| kFillPropertyData, |
| kFillAttributeData, |
| pdfium::MakeUnique<CJX_Node>(this)) {} |
| |
| CXFA_Fill::~CXFA_Fill() = default; |
| |
| bool CXFA_Fill::IsVisible() { |
| return JSObject() |
| ->TryEnum(XFA_Attribute::Presence, true) |
| .value_or(XFA_AttributeValue::Visible) == |
| XFA_AttributeValue::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); |
| } |