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// Copyright 2016 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/fxgraphics/cfx_path.h"
#include "core/fxge/cfx_pathdata.h"
#include "third_party/base/ptr_util.h"
#include "xfa/fxgraphics/cfx_path_generator.h"
CFX_Path::CFX_Path() {}
FWL_Error CFX_Path::Create() {
if (m_generator)
return FWL_Error::PropertyInvalid;
m_generator = pdfium::MakeUnique<CFX_PathGenerator>();
return FWL_Error::Succeeded;
}
CFX_Path::~CFX_Path() {}
FWL_Error CFX_Path::MoveTo(const CFX_PointF& point) {
if (!m_generator)
return FWL_Error::PropertyInvalid;
m_generator->MoveTo(point);
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::LineTo(const CFX_PointF& point) {
if (!m_generator)
return FWL_Error::PropertyInvalid;
m_generator->LineTo(point);
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::BezierTo(const CFX_PointF& c1,
const CFX_PointF& c2,
const CFX_PointF& to) {
if (!m_generator)
return FWL_Error::PropertyInvalid;
m_generator->BezierTo(c1, c2, to);
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::ArcTo(const CFX_PointF& pos,
const CFX_SizeF& size,
FX_FLOAT startAngle,
FX_FLOAT sweepAngle) {
if (!m_generator)
return FWL_Error::PropertyInvalid;
CFX_SizeF newSize = size / 2.0f;
m_generator->ArcTo(CFX_PointF(pos.x + newSize.width, pos.y + newSize.height),
newSize, startAngle, sweepAngle);
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::Close() {
if (!m_generator)
return FWL_Error::PropertyInvalid;
m_generator->Close();
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::AddLine(const CFX_PointF& p1, const CFX_PointF& p2) {
if (!m_generator)
return FWL_Error::PropertyInvalid;
m_generator->AddLine(p1, p2);
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::AddBezier(const CFX_PointF& p1,
const CFX_PointF& c1,
const CFX_PointF& c2,
const CFX_PointF& p2) {
if (!m_generator)
return FWL_Error::PropertyInvalid;
m_generator->AddBezier(p1, c1, c2, p2);
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::AddRectangle(FX_FLOAT left,
FX_FLOAT top,
FX_FLOAT width,
FX_FLOAT height) {
if (!m_generator)
return FWL_Error::PropertyInvalid;
m_generator->AddRectangle(left, top, left + width, top + height);
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::AddEllipse(const CFX_PointF& pos, const CFX_SizeF& size) {
if (!m_generator)
return FWL_Error::PropertyInvalid;
CFX_SizeF newSize = size / 2.0f;
m_generator->AddEllipse(
CFX_PointF(pos.x + newSize.width, pos.y + newSize.height), newSize);
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::AddEllipse(const CFX_RectF& rect) {
if (!m_generator)
return FWL_Error::PropertyInvalid;
m_generator->AddEllipse(
CFX_PointF(rect.left + rect.Width() / 2, rect.top + rect.Height() / 2),
CFX_SizeF(rect.Width() / 2, rect.Height() / 2));
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::AddArc(const CFX_PointF& pos,
const CFX_SizeF& size,
FX_FLOAT startAngle,
FX_FLOAT sweepAngle) {
if (!m_generator)
return FWL_Error::PropertyInvalid;
CFX_SizeF newSize = size / 2;
m_generator->AddArc(CFX_PointF(pos.x + newSize.width, pos.y + newSize.height),
newSize, startAngle, sweepAngle);
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::AddPie(const CFX_PointF& pos,
const CFX_SizeF& size,
FX_FLOAT startAngle,
FX_FLOAT sweepAngle) {
if (!m_generator)
return FWL_Error::PropertyInvalid;
CFX_SizeF newSize = size / 2;
m_generator->AddPie(CFX_PointF(pos.x + newSize.width, pos.y + newSize.height),
newSize, startAngle, sweepAngle);
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::AddSubpath(CFX_Path* path) {
if (!m_generator)
return FWL_Error::PropertyInvalid;
m_generator->AddPathData(path->GetPathData());
return FWL_Error::Succeeded;
}
FWL_Error CFX_Path::Clear() {
if (!m_generator)
return FWL_Error::PropertyInvalid;
m_generator->GetPathData()->Clear();
return FWL_Error::Succeeded;
}
bool CFX_Path::IsEmpty() const {
if (!m_generator)
return false;
if (m_generator->GetPathData()->GetPoints().empty())
return true;
return false;
}
CFX_PathData* CFX_Path::GetPathData() const {
if (!m_generator)
return nullptr;
return m_generator->GetPathData();
}
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