Rename CFX_PathData to CFX_Path.
Shorten the name. Do the same for CFX_RetainablePath, method names, and
variable names.
Change-Id: I4129c840e96a2fc97e10b104f850a7c28402e9ac
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/81987
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
diff --git a/core/fxge/cfx_path.h b/core/fxge/cfx_path.h
new file mode 100644
index 0000000..b0560d1
--- /dev/null
+++ b/core/fxge/cfx_path.h
@@ -0,0 +1,85 @@
+// 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
+
+#ifndef CORE_FXGE_CFX_PATH_H_
+#define CORE_FXGE_CFX_PATH_H_
+
+#include <vector>
+
+#include "core/fxcrt/fx_coordinates.h"
+#include "core/fxcrt/fx_system.h"
+#include "core/fxcrt/retain_ptr.h"
+#include "third_party/base/optional.h"
+
+enum class FXPT_TYPE : uint8_t { LineTo, BezierTo, MoveTo };
+
+class FX_PATHPOINT {
+ public:
+ FX_PATHPOINT();
+ FX_PATHPOINT(const CFX_PointF& point, FXPT_TYPE type, bool close);
+ FX_PATHPOINT(const FX_PATHPOINT& other);
+ ~FX_PATHPOINT();
+
+ bool IsTypeAndOpen(FXPT_TYPE type) const {
+ return m_Type == type && !m_CloseFigure;
+ }
+
+ CFX_PointF m_Point;
+ FXPT_TYPE m_Type;
+ bool m_CloseFigure;
+};
+
+class CFX_Path {
+ public:
+ CFX_Path();
+ CFX_Path(const CFX_Path& src);
+ CFX_Path(CFX_Path&& src) noexcept;
+ ~CFX_Path();
+
+ void Clear();
+
+ FXPT_TYPE GetType(int index) const { return m_Points[index].m_Type; }
+ bool IsClosingFigure(int index) const {
+ return m_Points[index].m_CloseFigure;
+ }
+
+ CFX_PointF GetPoint(int index) const { return m_Points[index].m_Point; }
+ const std::vector<FX_PATHPOINT>& GetPoints() const { return m_Points; }
+ std::vector<FX_PATHPOINT>& GetPoints() { return m_Points; }
+
+ CFX_FloatRect GetBoundingBox() const;
+ CFX_FloatRect GetBoundingBoxForStrokePath(float line_width,
+ float miter_limit) const;
+
+ void Transform(const CFX_Matrix& matrix);
+ bool IsRect() const;
+ Optional<CFX_FloatRect> GetRect(const CFX_Matrix* matrix) const;
+
+ void Append(const CFX_Path& src, const CFX_Matrix* matrix);
+ void AppendFloatRect(const CFX_FloatRect& rect);
+ void AppendRect(float left, float bottom, float right, float top);
+ void AppendLine(const CFX_PointF& pt1, const CFX_PointF& pt2);
+ void AppendPoint(const CFX_PointF& point, FXPT_TYPE type);
+ void AppendPointAndClose(const CFX_PointF& point, FXPT_TYPE type);
+ void ClosePath();
+
+ private:
+ std::vector<FX_PATHPOINT> m_Points;
+};
+
+class CFX_RetainablePath final : public Retainable, public CFX_Path {
+ public:
+ CONSTRUCT_VIA_MAKE_RETAIN;
+
+ RetainPtr<CFX_RetainablePath> Clone() const;
+
+ private:
+ CFX_RetainablePath();
+ CFX_RetainablePath(const CFX_RetainablePath& src);
+ ~CFX_RetainablePath() override;
+};
+
+#endif // CORE_FXGE_CFX_PATH_H_
