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, 45 insertions, 0 deletions

diff --git a/xfa/fxgraphics/cfx_color.h b/xfa/fxgraphics/cfx_color.h
new file mode 100644
index 0000000000..5ab99d8d87
--- /dev/null
+++ b/xfa/fxgraphics/cfx_color.h
@@ -0,0 +1,45 @@
+// 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 XFA_FXGRAPHICS_CFX_COLOR_H_
+#define XFA_FXGRAPHICS_CFX_COLOR_H_
+
+#include "core/include/fxge/fx_dib.h"
+#include "xfa/fxgraphics/include/cfx_graphics.h"
+
+class CFX_Pattern;
+class CFX_Shading;
+
+enum { FX_COLOR_None = 0, FX_COLOR_Solid, FX_COLOR_Pattern, FX_COLOR_Shading };
+
+class CFX_Color {
+ public:
+  CFX_Color();
+  // TODO(weili): Remove implicit conversions. Make this explicit.
+  CFX_Color(const FX_ARGB argb);
+
+  explicit CFX_Color(CFX_Pattern* pattern, const FX_ARGB argb = 0x0);
+  explicit CFX_Color(CFX_Shading* shading);
+  virtual ~CFX_Color();
+
+  FX_ERR Set(const FX_ARGB argb);
+  FX_ERR Set(CFX_Pattern* pattern, const FX_ARGB argb = 0x0);
+  FX_ERR Set(CFX_Shading* shading);
+
+ private:
+  friend class CFX_Graphics;
+
+  int32_t m_type;
+  union {
+    struct {
+      FX_ARGB argb;
+      CFX_Pattern* pattern;
+    } m_info;
+    CFX_Shading* m_shading;
+  };
+};
+
+#endif  // XFA_FXGRAPHICS_CFX_COLOR_H_