Move xfa/include/fxgraphics/fx_graphics.h to xfa/fxgraphics.

This Cl moves and splits apart the fx_graphics.h file into individual classes.
The .cpp files are renamed to match the .h files. pre.h was removed at the
same time and its contents moved to the correct places as needed.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1810563002 .

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();
+}