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90 lines
2.9 KiB
90 lines
2.9 KiB
#ifndef COLOR_H
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#define COLOR_H
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#include "types.h"
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#include "tools.h"
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typedef uint32 RGBA;
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class Color
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{
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public:
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Color() : color(0xFFFFFFFF) { }
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Color(uint8 r, uint8 g, uint8 b, uint8 a = 0xFF) : color(((a & 0xff)<<24) | ((b & 0xff)<<16) | ((g & 0xff)<<8) | (r & 0xff)) { }
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Color(const Color& other) : color(other.color) { }
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Color(RGBA rgba) : color(rgba) { }
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uint8 a() const { return (color >> 24) & 0xFF; }
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uint8 b() const { return (color >> 16) & 0xFF; }
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uint8 g() const { return (color >> 8) & 0xFF; }
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uint8 r() const { return color & 0xFF; }
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RGBA rgba() const { return color; }
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const uint8* rgbaPtr() const { return (const uint8*)&color; }
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void setRed(int r) { color = (r & 0xff) | (color & 0xffffff00); }
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void setGreen(int g) { color = ((g & 0xff)<<8) | (color & 0xffff00ff); }
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void setBlue(int b) { color = ((b & 0xff)<<16) | (color & 0xff00ffff); }
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void setAlpha(int a) { color = ((a & 0xff)<<24) | (color & 0x00ffffff); }
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void setRed(float r) { setRed(int(r*255.0f)); }
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void setGreen(float g) { setGreen(int(g*255.0f)); }
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void setBlue(float b) { setBlue(int(b*255.0f)); }
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void setAlpha(float a) { setAlpha(int(a*255.0f)); }
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void setRGBA(uint8 r, uint8 g, uint8 b, uint8 a = 0xFF) { color = ((a & 0xff)<<24) | ((b & 0xff)<<16) | ((g & 0xff)<<8) | (r & 0xff); }
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void setABGR(uint32 abgr) { color = ((abgr>>24) & 0xff) | ((abgr>>16) & 0xff) << 8 | ((abgr>>8) & 0xff) << 16 | (abgr & 0xff) << 24; }
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void setRGBA(uint32 rgba) { color = rgba; }
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Color& operator=(const Color& other) { color = other.color; return *this; }
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bool operator==(const Color& other) const { return other.color == color; }
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bool operator!=(const Color& other) const { return other.color != color; }
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static Color white;
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static Color black;
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static Color alpha;
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static Color red;
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static Color green;
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static Color blue;
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static Color pink;
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static Color yellow;
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private:
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RGBA color;
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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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if(in.get() == '#') {
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std::string tmp;
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in >> tmp;
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if(tmp.length() == 6 || tmp.length() == 8) {
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color.setRed((uint8)fw::hex2dec(tmp.substr(0, 2)));
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color.setGreen((uint8)fw::hex2dec(tmp.substr(2, 2)));
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color.setBlue((uint8)fw::hex2dec(tmp.substr(4, 2)));
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if(tmp.length() == 8)
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color.setAlpha((uint8)fw::hex2dec(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(-tmp.length()-1, ios_base::cur);
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}
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return in;
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}
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#endif
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