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205 lines
7.2 KiB
205 lines
7.2 KiB
/*
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* Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef COLOR_H
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#define COLOR_H
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#include "../stdext/types.h"
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#include "../stdext/cast.h"
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#include "../stdext/string.h"
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#include "../const.h"
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#include <iomanip>
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class Color
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{
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public:
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Color() : m_r(1.0f), m_g(1.0f), m_b(1.0f), m_a(1.0f) { }
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Color(uint32 rgba) { setRGBA(rgba); }
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Color(uint8 r, uint8 g, uint8 b, uint8 a = 0xFF) : m_r(r/255.0f), m_g(g/255.0f), m_b(b/255.0f), m_a(a/255.0f) { }
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Color(int r, int g, int b, int a = 0xFF) : m_r(r/255.0f), m_g(g/255.0f), m_b(b/255.0f), m_a(a/255.0f) { }
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Color(float r, float g, float b, float a = 1.0f) : m_r(r), m_g(g), m_b(b), m_a(a) { }
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Color(const std::string& coltext);
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uint8 a() const { return m_a*255.0f; }
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uint8 b() const { return m_b*255.0f; }
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uint8 g() const { return m_g*255.0f; }
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uint8 r() const { return m_r*255.0f; }
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float aF() const { return m_a; }
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float bF() const { return m_b; }
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float gF() const { return m_g; }
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float rF() const { return m_r; }
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uint32 rgba() const { return uint32(a() | b() << 8 | g() << 16 | r() << 24); }
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void setRed(int r) { m_r = uint8(r)/255.0f; }
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void setGreen(int g) { m_g = uint8(g)/255.0f; }
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void setBlue(int b) { m_b = uint8(b)/255.0f; }
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void setAlpha(int a) { m_a = uint8(a)/255.0f; }
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void setRed(float r) { m_r = r; }
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void setGreen(float g) { m_g = g; }
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void setBlue(float b) { m_b = b; }
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void setAlpha(float a) { m_a = a; }
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void setRGBA(uint8 r, uint8 g, uint8 b, uint8 a = 0xFF) { m_r = r/255.0f; m_g = g/255.0f; m_b = b/255.0f; m_a = a/255.0f; }
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void setRGBA(uint32 rgba) { setRGBA((rgba >> 0) & 0xff, (rgba >> 8) & 0xff, (rgba >> 16) & 0xff, (rgba >> 24) & 0xff); }
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Color operator+(const Color& other) const { return Color(m_r + other.m_r, m_g + other.m_g, m_b + other.m_b, m_a + other.m_a); }
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Color operator-(const Color& other) const { return Color(m_r - other.m_r, m_g - other.m_g, m_b - other.m_b, m_a - other.m_a); }
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Color operator*(float v) const { return Color(m_r*v, m_g*v, m_b*v, m_a*v); }
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Color operator/(float v) const { return Color(m_r/v, m_g/v, m_b/v, m_a/v); }
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Color& operator=(uint32_t rgba) { setRGBA(rgba); return *this; }
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bool operator==(uint32_t rgba) const { return this->rgba() == rgba; }
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Color& operator=(const Color& other) { m_r = other.m_r; m_g = other.m_g; m_b = other.m_b; m_a = other.m_a; return *this; }
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bool operator==(const Color& other) const { return other.rgba() == rgba(); }
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bool operator!=(const Color& other) const { return other.rgba() != rgba(); }
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static uint8 to8bit(const Color& color) {
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uint8 c = 0;
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c += (color.r() / 51) * 36;
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c += (color.g() / 51) * 6;
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c += (color.b() / 51);
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return c;
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};
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static Color from8bit(int color) {
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if(color >= 216 || color <= 0)
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return Color(0, 0, 0);
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int r = int(color / 36) % 6 * 51;
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int g = int(color / 6) % 6 * 51;
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int b = color % 6 * 51;
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return Color(r, g, b);
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}
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static const Color alpha;
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static const Color white;
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static const Color black;
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static const Color red;
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static const Color darkRed;
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static const Color green;
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static const Color darkGreen;
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static const Color blue;
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static const Color darkBlue;
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static const Color pink;
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static const Color darkPink;
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static const Color yellow;
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static const Color darkYellow;
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static const Color teal;
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static const Color darkTeal;
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static const Color gray;
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static const Color darkGray;
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static const Color lightGray;
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static const Color orange;
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private:
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float m_r;
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float m_g;
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float m_b;
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float m_a;
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};
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inline std::ostream& operator<<(std::ostream& out, const Color& color)
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{
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using namespace std;
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out << "#" << hex << setfill('0')
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<< setw(2) << (int)color.r()
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<< setw(2) << (int)color.g()
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<< setw(2) << (int)color.b()
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<< setw(2) << (int)color.a();
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out << dec << setfill(' ');
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return out;
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}
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inline std::istream& operator>>(std::istream& in, Color& color)
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{
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using namespace std;
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std::string tmp;
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if(in.get() == '#') {
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in >> tmp;
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if(tmp.length() == 6 || tmp.length() == 8) {
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color.setRed((uint8)stdext::hex_to_dec(tmp.substr(0, 2)));
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color.setGreen((uint8)stdext::hex_to_dec(tmp.substr(2, 2)));
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color.setBlue((uint8)stdext::hex_to_dec(tmp.substr(4, 2)));
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if(tmp.length() == 8)
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color.setAlpha((uint8)stdext::hex_to_dec(tmp.substr(6, 2)));
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else
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color.setAlpha(255);
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} else
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in.seekg(-(std::istream::streampos)tmp.length()-1, ios_base::cur);
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} else {
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in.unget();
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in >> tmp;
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if(tmp == "alpha") {
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color = Color::alpha;
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} else if(tmp == "black") {
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color = Color::black;
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} else if(tmp == "white") {
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color = Color::white;
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} else if(tmp == "red") {
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color = Color::red;
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} else if(tmp == "darkRed") {
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color = Color::darkRed;
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} else if(tmp == "green") {
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color = Color::green;
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} else if(tmp == "darkGreen") {
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color = Color::darkGreen;
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} else if(tmp == "blue") {
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color = Color::blue;
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} else if(tmp == "darkBlue") {
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color = Color::darkBlue;
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} else if(tmp == "pink") {
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color = Color::pink;
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} else if(tmp == "darkPink") {
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color = Color::darkPink;
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} else if(tmp == "yellow") {
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color = Color::yellow;
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} else if(tmp == "darkYellow") {
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color = Color::darkYellow;
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} else if(tmp == "teal") {
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color = Color::teal;
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} else if(tmp == "darkTeal") {
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color = Color::darkTeal;
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} else if(tmp == "gray") {
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color = Color::gray;
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} else if(tmp == "darkGray") {
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color = Color::darkGray;
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} else if(tmp == "lightGray") {
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color = Color::lightGray;
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} else if(tmp == "orange") {
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color = Color::orange;
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} else {
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in.seekg(-tmp.length(), ios_base::cur);
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}
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}
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return in;
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}
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#endif
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