1// Copyright 2017 PDFium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7#ifndef CORE_FXGE_CFX_COLOR_H_
8#define CORE_FXGE_CFX_COLOR_H_
9
10#include "core/fpdfdoc/cpdf_formcontrol.h"
11#include "core/fxge/fx_dib.h"
12
13struct CFX_Color {
14  static CFX_Color ParseColor(const CPDF_Array& array);
15  static CFX_Color ParseColor(const ByteString& str);
16
17  enum Type { kTransparent = 0, kGray, kRGB, kCMYK };
18
19  explicit CFX_Color(FX_COLORREF ref)
20      : CFX_Color(FXARGB_R(ref), FXARGB_G(ref), FXARGB_B(ref)) {}
21
22  CFX_Color(int32_t type = CFX_Color::kTransparent,
23            float color1 = 0.0f,
24            float color2 = 0.0f,
25            float color3 = 0.0f,
26            float color4 = 0.0f)
27      : nColorType(type),
28        fColor1(color1),
29        fColor2(color2),
30        fColor3(color3),
31        fColor4(color4) {}
32
33  CFX_Color(int32_t r, int32_t g, int32_t b)
34      : nColorType(CFX_Color::kRGB),
35        fColor1(r / 255.0f),
36        fColor2(g / 255.0f),
37        fColor3(b / 255.0f),
38        fColor4(0) {}
39
40  CFX_Color(const CFX_Color&) = default;
41
42  CFX_Color operator/(float fColorDivide) const;
43  CFX_Color operator-(float fColorSub) const;
44
45  CFX_Color ConvertColorType(int32_t other_nColorType) const;
46
47  FX_COLORREF ToFXColor(int32_t nTransparency) const;
48
49  void Reset() {
50    nColorType = CFX_Color::kTransparent;
51    fColor1 = 0.0f;
52    fColor2 = 0.0f;
53    fColor3 = 0.0f;
54    fColor4 = 0.0f;
55  }
56
57  int32_t nColorType;
58  float fColor1;
59  float fColor2;
60  float fColor3;
61  float fColor4;
62};
63
64#endif  // CORE_FXGE_CFX_COLOR_H_
65