diff options
Diffstat (limited to 'xfa/fxgraphics/cfx_path.cpp')
| -rw-r--r-- | xfa/fxgraphics/cfx_path.cpp | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/xfa/fxgraphics/cfx_path.cpp b/xfa/fxgraphics/cfx_path.cpp new file mode 100644 index 0000000000..2acdc3eac2 --- /dev/null +++ b/xfa/fxgraphics/cfx_path.cpp @@ -0,0 +1,179 @@ +// 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 "xfa/fxgraphics/cfx_path_generator.h" + +CFX_Path::CFX_Path() { + m_generator = nullptr; +} + +FX_ERR CFX_Path::Create() { + if (m_generator) + return FX_ERR_Property_Invalid; + + m_generator = new CFX_PathGenerator; + m_generator->Create(); + return FX_ERR_Succeeded; +} + +CFX_Path::~CFX_Path() { + delete m_generator; +} + +FX_ERR CFX_Path::MoveTo(FX_FLOAT x, FX_FLOAT y) { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->MoveTo(x, y); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::LineTo(FX_FLOAT x, FX_FLOAT y) { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->LineTo(x, y); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::BezierTo(FX_FLOAT ctrlX1, + FX_FLOAT ctrlY1, + FX_FLOAT ctrlX2, + FX_FLOAT ctrlY2, + FX_FLOAT toX, + FX_FLOAT toY) { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->BezierTo(ctrlX1, ctrlY1, ctrlX2, ctrlY2, toX, toY); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::ArcTo(FX_FLOAT left, + FX_FLOAT top, + FX_FLOAT width, + FX_FLOAT height, + FX_FLOAT startAngle, + FX_FLOAT sweepAngle) { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->ArcTo(left + width / 2, top + height / 2, width / 2, height / 2, + startAngle, sweepAngle); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::Close() { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->Close(); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::AddLine(FX_FLOAT x1, FX_FLOAT y1, FX_FLOAT x2, FX_FLOAT y2) { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->AddLine(x1, y1, x2, y2); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::AddBezier(FX_FLOAT startX, + FX_FLOAT startY, + FX_FLOAT ctrlX1, + FX_FLOAT ctrlY1, + FX_FLOAT ctrlX2, + FX_FLOAT ctrlY2, + FX_FLOAT endX, + FX_FLOAT endY) { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->AddBezier(startX, startY, ctrlX1, ctrlY1, ctrlX2, ctrlY2, endX, + endY); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::AddRectangle(FX_FLOAT left, + FX_FLOAT top, + FX_FLOAT width, + FX_FLOAT height) { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->AddRectangle(left, top, left + width, top + height); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::AddEllipse(FX_FLOAT left, + FX_FLOAT top, + FX_FLOAT width, + FX_FLOAT height) { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->AddEllipse(left + width / 2, top + height / 2, width / 2, + height / 2); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::AddEllipse(const CFX_RectF& rect) { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->AddEllipse(rect.left + rect.Width() / 2, + rect.top + rect.Height() / 2, rect.Width() / 2, + rect.Height() / 2); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::AddArc(FX_FLOAT left, + FX_FLOAT top, + FX_FLOAT width, + FX_FLOAT height, + FX_FLOAT startAngle, + FX_FLOAT sweepAngle) { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->AddArc(left + width / 2, top + height / 2, width / 2, height / 2, + startAngle, sweepAngle); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::AddPie(FX_FLOAT left, + FX_FLOAT top, + FX_FLOAT width, + FX_FLOAT height, + FX_FLOAT startAngle, + FX_FLOAT sweepAngle) { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->AddPie(left + width / 2, top + height / 2, width / 2, height / 2, + startAngle, sweepAngle); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::AddSubpath(CFX_Path* path) { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->AddPathData(path->GetPathData()); + return FX_ERR_Succeeded; +} + +FX_ERR CFX_Path::Clear() { + if (!m_generator) + return FX_ERR_Property_Invalid; + m_generator->GetPathData()->SetPointCount(0); + return FX_ERR_Succeeded; +} + +FX_BOOL CFX_Path::IsEmpty() { + if (!m_generator) + return FX_ERR_Property_Invalid; + if (m_generator->GetPathData()->GetPointCount() == 0) { + return TRUE; + } + return FALSE; +} + +CFX_PathData* CFX_Path::GetPathData() { + if (!m_generator) + return nullptr; + return m_generator->GetPathData(); +} |