color.h

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//----------------------------------------------------------------------------
// ObjectWindows
// Copyright (c) 1992, 1996 by Borland International, All Rights Reserved
//
/// \file
/// Definition of windowing system color classes
//----------------------------------------------------------------------------
 
#if !defined(OWL_COLOR_H)
#define OWL_COLOR_H
 
#include <owl/private/defs.h>
#if defined(BI_HAS_PRAGMA_ONCE)
# pragma once
#endif
 
#include <owl/objstrm.h>    // Need persist streaming classes & operators
#include <owl/wsysinc.h>
 
//Hue/Lumination/Saturation Color definition, thanks to Luigi Bianchi
///////////////////////////////////////////////////////////////////////////////
typedef DWORD HLSCOLOR;
#define HLS(h,l,s) (static_cast<HLSCOLOR>((static_cast<BYTE>(h)|(static_cast<WORD>(static_cast<BYTE>(l))<<8))|((static_cast<DWORD>(static_cast<BYTE>(s)))<<16)))
#define HLS_H(hls) (static_cast<BYTE>(hls))
#define HLS_L(hls) (static_cast<BYTE>((static_cast<WORD>(hls)) >> 8))
#define HLS_S(hls) (static_cast<BYTE>((hls)>>16))
 
 
 
namespace owl {
 
//
/// Functions to convert number of bits to number of palette colors and back,
/// and build an RGB COLORREF
//
_OWLFUNC(long)  NColors(uint16 bitCount);
_OWLFUNC(uint16) NBits(long colors);
 
//
// Convert the red, green, and blue components into a COLORREF.
//
inline COLORREF MkRGB(uint r, uint g, uint b)
{
  return COLORREF((r & 0xFF) |
                  ((g & 0xFF) << 8) |
                  ((uint32(b) & 0xFF) << 16)
                 );
}
inline COLORREF MkRGB(uint r, uint g, uint b) {…}
 
//  125 predefined COLORREF color definitions for OWL programs.
//  Comments : Many of these colors were converted from the
//             color definitions in the POVRAY 2.2 include file
//             COLORS.INC. Thanks POV-Team!
//  Author   : Rob McGregor, rob_mcgregor@compuserve.com
 
//
// Define RGB macros for various colors
//
 
// A
#define CLR_AQUAMARINE            RGB(112, 219, 147)
 
// B
#define CLR_BAKERSCHOC            RGB(92, 51, 23)
#define CLR_BLACK                 RGB(0, 0, 0)
#define CLR_BLUE                  RGB(0, 0, 255)
#define CLR_BLUEVIOLET            RGB(159, 95, 159)
#define CLR_BRIGHTGOLD            RGB(217, 217, 26)
#define CLR_BRONZE1               RGB(140, 120, 36)
#define CLR_BRONZE2               RGB(166, 125, 61)
#define CLR_BROWN                 RGB(165, 42, 42)
 
// C
#define CLR_CADETBLUE             RGB(95, 159, 159)
#define CLR_CLEAR                 RGB(255, 255, 255)
#define CLR_COOLCOPPER            RGB(217, 135, 26)
#define CLR_COPPER                RGB(184, 115, 51)
#define CLR_CORAL                 RGB(255, 127, 0)
#define CLR_CORNFLOWERBLUE        RGB(66, 66, 111)
#define CLR_CYAN                  RGB(0, 255, 255)
 
// D
#define CLR_DARKBROWN             RGB(92, 64, 51)
#define CLR_DARKGREEN             RGB(47, 79, 47)
#define CLR_DARKOLIVEGREEN        RGB(79, 79, 47)
#define CLR_DARKORCHID            RGB(153, 50, 204)
#define CLR_DARKPURPLE            RGB(135, 31, 120)
#define CLR_DARKSLATEBLUE         RGB(107, 35, 142)
#define CLR_DARKSLATEGRAY         RGB(47, 79, 79)
#define CLR_DARKSLATEGREY         RGB(47, 79, 79)
#define CLR_DARKTAN               RGB(150, 105, 79)
#define CLR_DARKTURQUOISE         RGB(112, 147, 219)
#define CLR_DARKWOOD              RGB(133, 94, 66)
#define CLR_DIMGRAY               RGB(84, 84, 84)
#define CLR_DIMGREY               RGB(84, 84, 84)
#define CLR_DKGREENCOPPER         RGB(74, 117, 110)
#define CLR_DUSTYROSE             RGB(133, 99, 99)
 
// F
#define CLR_FELDSPAR              RGB(209, 145, 117)
#define CLR_FIREBRICK             RGB(142, 35, 35)
#define CLR_FLESH                 RGB(245, 204, 176)
#define CLR_FORESTGREEN           RGB(35, 142, 35)
 
// G
#define CLR_GOLD                  RGB(204, 127, 50)
#define CLR_GOLDENROD             RGB(219, 219, 112)
#define CLR_GRAY                  RGB(192, 192, 192)
#define CLR_GRAY05                RGB(13, 13, 13)
#define CLR_GRAY10                RGB(26, 26, 26)
#define CLR_GRAY15                RGB(38, 38, 38)
#define CLR_GRAY20                RGB(51, 51, 51)
#define CLR_GRAY25                RGB(64, 64, 64)
#define CLR_GRAY30                RGB(77, 77, 77)
#define CLR_GRAY35                RGB(89, 89, 89)
#define CLR_GRAY40                RGB(102, 102, 102)
#define CLR_GRAY45                RGB(115, 115, 115)
#define CLR_GRAY50                RGB(128, 128, 128)
#define CLR_GRAY55                RGB(140, 140, 140)
#define CLR_GRAY60                RGB(153, 153, 153)
#define CLR_GRAY65                RGB(166, 166, 166)
#define CLR_GRAY70                RGB(178, 178, 178)
#define CLR_GRAY75                RGB(191, 191, 191)
#define CLR_GRAY80                RGB(204, 204, 204)
#define CLR_GRAY85                RGB(217, 217, 217)
#define CLR_GRAY90                RGB(229, 229, 229)
#define CLR_GRAY95                RGB(242, 242, 242)
#define CLR_GREEN                 RGB(0, 255, 0)
#define CLR_GREENCOPPER           RGB(82, 125, 117)
#define CLR_GREENYELLOW           RGB(147, 219, 112)
#define CLR_GREY                  RGB(192, 192, 192)
 
// H
#define CLR_HUNTERSGREEN          RGB(33, 94, 79)
 
// I
#define CLR_INDIANRED             RGB(79, 47, 47)
 
// K
#define CLR_KHAKI                 RGB(159, 159, 95)
 
// L
#define CLR_LIGHTBLUE             RGB(191, 216, 216)
#define CLR_LIGHTGRAY             RGB(168, 168, 168)
#define CLR_LIGHTGREY             RGB(168, 168, 168)
#define CLR_LIGHTSTEELBLUE        RGB(143, 143, 188)
#define CLR_LIGHTWOOD             RGB(232, 194, 166)
#define CLR_LIMEGREEN             RGB(50, 204, 50)
 
// M
#define CLR_MAGENTA               RGB(255, 0, 255)
#define CLR_MANDARINORANGE        RGB(227, 120, 51)
#define CLR_MAROON                RGB(142, 35, 107)
#define CLR_MEDIUMAQUAMARINE      RGB(50, 204, 153)
#define CLR_MEDIUMBLUE            RGB(50, 50, 204)
#define CLR_MEDIUMFORESTGREEN     RGB(107, 142, 35)
#define CLR_MEDIUMGOLDENROD       RGB(234, 234, 173)
#define CLR_MEDIUMORCHID          RGB(147, 112, 219)
#define CLR_MEDIUMSEAGREEN        RGB(66, 111, 66)
#define CLR_MEDIUMSLATEBLUE       RGB(127, 0, 255)
#define CLR_MEDIUMSPRINGGREEN     RGB(127, 255, 0)
#define CLR_MEDIUMTURQUOISE       RGB(112, 219, 219)
#define CLR_MEDIUMVIOLETRED       RGB(219, 112, 147)
#define CLR_MEDIUMWOOD            RGB(166, 128, 99)
#define CLR_MICA                  RGB(0, 0, 0)
#define CLR_MIDNIGHTBLUE          RGB(47, 47, 79)
 
// N
#define CLR_NAVY                  RGB(35, 35, 142)
#define CLR_NAVYBLUE              RGB(35, 35, 142)
#define CLR_NEONBLUE              RGB(77, 77, 255)
#define CLR_NEONPINK              RGB(255, 110, 199)
#define CLR_NEWMIDNIGHTBLUE       RGB(0, 0, 156)
#define CLR_NEWTAN                RGB(235, 199, 158)
 
// O
#define CLR_OFFWHITE              RGB(240, 240, 240)
#define CLR_ORANGE                RGB(255, 128, 0)
#define CLR_ORANGERED             RGB(255, 0, 127)
#define CLR_ORCHID                RGB(219, 112, 219)
 
// P
#define CLR_PALEGREEN             RGB(143, 188, 143)
#define CLR_PINK                  RGB(188, 143, 143)
#define CLR_PLUM                  RGB(234, 173, 234)
 
// Q
#define CLR_QUARTZ                RGB(217, 217, 242)
 
// R
#define CLR_RED                   RGB(255, 0, 0)
#define CLR_RICHBLUE              RGB(89, 89, 171)
 
// S
#define CLR_SALMON                RGB(111, 66, 66)
#define CLR_SCARLET               RGB(140, 23, 23)
#define CLR_SEAGREEN              RGB(35, 142, 107)
#define CLR_SEMISWEETCHOC         RGB(107, 66, 38)
#define CLR_SIENNA                RGB(142, 107, 35)
#define CLR_SILVER                RGB(229, 232, 250)
#define CLR_SKYBLUE               RGB(50, 153, 204)
#define CLR_SLATEBLUE             RGB(0, 127, 255)
#define CLR_SPICYPINK             RGB(255, 28, 173)
#define CLR_SPRINGGREEN           RGB(0, 255, 127)
#define CLR_STEELBLUE             RGB(35, 107, 142)
#define CLR_SUMMERSKY             RGB(56, 176, 222)
 
// T
#define CLR_TAN                   RGB(219, 147, 112)
#define CLR_THISTLE               RGB(216, 191, 216)
#define CLR_TURQUOISE             RGB(173, 234, 234)
 
// V
#define CLR_VERYDARKBROWN         RGB(89, 41, 36)
#define CLR_VIOLET                RGB(79, 47, 79)
#define CLR_VIOLETRED             RGB(204, 50, 153)
#define CLR_VLIGHTGREY            RGB(204, 204, 204)
 
// W
#define CLR_WHEAT                 RGB(216, 216, 191)
#define CLR_WHITE                 RGB(255, 255, 255)
 
// Y
#define CLR_YELLOW                RGB(255, 255, 0)
#define CLR_YELLOWGREEN           RGB(153, 204, 50)
 
///////////////////////////////////////////////////////////////////
class _OWLCLASS TColor;
 
//
// forward definitions
owl::ipstream& operator >>(owl::ipstream& is, TColor& c);
owl::opstream& operator <<(owl::opstream& os, const TColor& c);
 
#include <owl/preclass.h>
 
/// \addtogroup graphics
/// @{
/// \class TColor
// ~~~~~ ~~~~~~
/// \brief Class wrapper for management of color values.
/// \brief Internally, all colors are stored as a COLORREF.
//
class _OWLCLASS TColor
{
  public:
    // Constructors
    //
    TColor();
    TColor(const TColor& src);
 
    TColor(COLORREF value);
 
    TColor(int r, int g, int b);
    TColor(int r, int g, int b, int f);
 
    TColor(const PALETTEENTRY & pe);
    TColor(const RGBQUAD & q);
    TColor(const RGBTRIPLE & t);
 
    static TColor CreateFromPaletteIndex(int index);
 
    // Conversion operator & value accessor
    //
    operator      COLORREF() const;
    COLORREF      GetValue() const;
    void          SetValue(const COLORREF& value);
 
    // Comparison operators
    //
    bool operator ==(const TColor& other) const;
    bool operator !=(const TColor& other) const;
    bool operator ==(COLORREF cr) const;
    bool operator !=(COLORREF cr) const;
 
    TColor& operator =(const TColor& src);
 
    // Accessors
    //
    int           Index() const;
    TColor        Rgb() const;
    TColor        PalIndex() const;
    TColor        PalRelative() const;
 
    uint8         Red() const;
    uint8         Green() const;
    uint8         Blue() const;
    uint8         Flags() const;
    bool          IsSysColor() const;
    bool          IsSpecialColor() const;
 
    // Additional methods
    //
    void Lighten(uint8 val);
    void Darken(uint8 val);
    void Merge(const TColor& other);
 
    //HLS conversion methods
    HLSCOLOR Rgb2Hls() const;
    void Hls2Rgb(HLSCOLOR hls);
    void HlsTransform(int percent_L, int percent_S);
 
    // Common RGB color values
    //
    static const TColor  Black;
    static const TColor  LtGray;
    static const TColor  Gray;
    static const TColor  LtRed;
    static const TColor  LtGreen;
    static const TColor  LtYellow;
    static const TColor  LtBlue;
    static const TColor  LtMagenta;
    static const TColor  LtCyan;
    static const TColor  White;
 
    // Special color values
    //
    static const TColor  None;         ///< not-a-color
    static const TColor  Transparent;  ///< a non-painting color
 
    // Symbolic system color values. Perform GetSysColor() on conversion to
    // COLORREF
    //
    static const TColor  SysScrollbar;
    static const TColor  SysDesktop;
    static const TColor  SysActiveCaption;
    static const TColor  SysInactiveCaption;
    static const TColor  SysMenu;
    static const TColor  SysWindow;
    static const TColor  SysWindowFrame;
    static const TColor  SysMenuText;
    static const TColor  SysWindowText;
    static const TColor  SysCaptionText;
    static const TColor  SysActiveBorder;
    static const TColor  SysInactiveBorder;
    static const TColor  SysAppWorkspace;
    static const TColor  SysHighlight;
    static const TColor  SysHighlightText;
    static const TColor  Sys3dFace;
    static const TColor  Sys3dShadow;
    static const TColor  SysGrayText;
    static const TColor  SysBtnText;
    static const TColor  SysInactiveCaptionText;
    static const TColor  Sys3dHilight;
    static const TColor  Sys3dDkShadow;
    static const TColor  Sys3dLight;
    static const TColor  SysInfoText;
    static const TColor  SysInfoBk;
 
  private:
    COLORREF    Value;          // The 32bit color value type (not a struct)
 
    TColor(int index); // = delete; // Obsolete. Use CreateFromPaletteIndex instead.
 
  friend owl::ipstream& operator >>(owl::ipstream& is, TColor& c);
  friend owl::opstream& operator <<(owl::opstream& os, const TColor& c);
};
class _OWLCLASS TColor {…};
 
 
//
/// \class TPaletteEntry
// ~~~~~ ~~~~~~~~~~~~~
/// Wrapper for Windows' PALETTEENTRY type
//
/// TPaletteEntry is a support class derived from the structure tagPALETTEENTRY. The
/// latter is defined as follows:
/// \code
/// typedef struct tagPALETTEENTRY {
///    uint8  peRed;
///    uint8  peGreen;
///    uint8  peBlue;
///    uint8  peFlags;
/// } PALETTEENTRY;
/// \endcode
/// The members peRed, peGreen, and peBlue specify the red, green, and blue
/// intensity-values for a palette entry.
///
/// The peFlags member can be set to NULL or one of the following values:
/// - \c \b  PC_EXPLICIT  Specifies that the low-order word of the logical palette entry
/// designates a hardware palette index. This flag allows the application to show
/// the contents of the display device palette.
/// - \c \b  PC_NOCOLLAPSE  Specifies that the color be placed in an unused entry in the
/// system palette instead of being matched to an existing color in the system
/// palette. If there are no unused entries in the system palette, the color is
/// matched normally. Once this color is in the system palette, colors in other
/// logical palettes can be matched to this color.
/// - \c \b  PC_RESERVED  Specifies that the logical palette entry be used for palette
/// animation; this prevents other windows from matching colors to this palette
/// entry since the color frequently changes. If an unused system-palette entry is
/// available, this color is placed in that entry. Otherwise, the color is available
/// for animation.
///
/// TPaletteEntry is used in conjunction with the classes TPalette and TColor to
/// simplify logical color-palette operations. Constructors are provided to create
/// TPaletteEntry objects from explicit COLORREF and RGB values, or from TColor
/// objects.
//
class TPaletteEntry : public tagPALETTEENTRY {
  public:
    TPaletteEntry(int r, int g, int b, int f = 0);
    TPaletteEntry(const TColor& c);
 
    bool operator ==(COLORREF cr) const;
};
class TPaletteEntry : public tagPALETTEENTRY {…};
 
 
//
/// \class TRgbQuad
// ~~~~~ ~~~~~~~~
/// Wrapper for Windows' RBGQUAD type
//
/// TRgbQuad is a support class derived from the structure tagRGBQUAD, which is
/// defined as follows:
/// \code
/// typedef struct tagRGBQUAD {
///    uint8  rgbBlue;
///    uint8  rgbGreen;
///    uint8  rgbRed;
///    uint8  rgbReserved;
/// } RGBQUAD;
/// \endcode
/// The elements rgbBlue, rgbGreen, and rgbRed specify the relative blue, green, and
/// red intensities of a color. rgbReserved is not used and must be set to 0.
///
/// TRgbQuad is used in conjunction with the classes TPalette and TColor to simplify
/// RGBQUAD-based color operations. Constructors are provided to create TRgbQuad
/// objects from explicit RGB values, from TColor objects, or from other TRgbQuad
/// objects.
//JJH
#ifdef WINELIB
class TRgbQuad : public RGBQUAD {
#else
class TRgbQuad : public tagRGBQUAD {
#endif
  public:
    TRgbQuad(int r, int g, int b);
    TRgbQuad(const TColor& c);
    TRgbQuad(const RGBQUAD & q);
 
    bool operator ==(COLORREF cr) const;
};
class TRgbQuad : public tagRGBQUAD {…};
 
 
//
/// \class TRgbTriple
// ~~~~~ ~~~~~~~~~~
/// Wrapper for Windows' RBGTRIPLE type
//
/// TRgbTriple is a support class derived from the structure tagRgbTriple, which is
/// defined as follows:
/// \code
/// typedef struct tagRGBTRIPLE {
///     uint8  rgbBlue;
///     uint8  rgbGreen;
///     uint8  rgbRed;
/// } RGBTRIPLE;
/// \endcode
/// The members rgbBlue, rgbGreen, and rgbRed specify the relative blue, green, and
/// red intensities for a color.
/// TRgbTriple is used in conjunction with the classes TPalette and TColor to
/// simplify bmci-color-based operations. Constructors are provided to create
/// TRgbTriple objects from explicit RGB values, from TColor objects, or from other
/// TRgbTriple objects.
//JJH
#ifdef WINELIB
class TRgbTriple : public RGBTRIPLE {
#else
class TRgbTriple : public tagRGBTRIPLE {
#endif
  public:
    TRgbTriple(int r, int g, int b);
    TRgbTriple(const TColor& c);
    TRgbTriple(const RGBTRIPLE & t);
 
    bool operator ==(COLORREF cr) const;
};
class TRgbTriple : public tagRGBTRIPLE {…};
/// @}
 
#include <owl/posclass.h>
 
 
//----------------------------------------------------------------------------
// Inline Implementations
//
 
//
/// Extract the color value from a persistent input stream.
//
inline owl::ipstream& operator >>(owl::ipstream& is, TColor& c)
{
  is >> c.Value;
  return is;
}
inline owl::ipstream& operator >>(owl::ipstream& is, TColor& c) {…};
 
//
/// Insert the color value into a persistent output stream.
//
inline owl::opstream& operator <<(owl::opstream& os, const TColor& c)
{
  os << c.Value;
  return os;
}
inline owl::opstream& operator <<(owl::opstream& os, const TColor& c) {…};
 
//
/// Construct a null color.
/// The default constructor sets Value to 0.
//
inline
TColor::TColor()
:
  Value(0)
{
}
TColor::TColor() {…}
 
//
/// Construct a color as a copy of another color.
//
inline
TColor::TColor(const TColor& src)
:
  Value(src.Value)
{
}
TColor::TColor(const TColor& src) {…}
 
//
/// Construct a color with an existing COLORREF value.
//
inline
TColor::TColor(COLORREF value)
:
  Value(value)
{
}
TColor::TColor(COLORREF value) {…}
 
//
/// Construct a color given the red, green, and blue components of color.
//
inline
TColor::TColor(int r, int g, int b)
:
  Value(MkRGB(r, g, b))
{
}
TColor::TColor(int r, int g, int b) {…}
 
//
/// Construct a color given red, green, blue, and flag components of color.
//
/// The flag component is defined in the Windows SDK reference.
//
inline
TColor::TColor(int r, int g, int b, int f)
:
  Value(((uint32) f << 24) | MkRGB(r, g, b))
{
}
TColor::TColor(int r, int g, int b, int f) {…}
 
//
/// Construct a color that is an index into a palette.
//
inline
TColor TColor::CreateFromPaletteIndex(int index)
{
  return TColor(PALETTEINDEX(index));
}
TColor TColor::CreateFromPaletteIndex(int index) {…}
 
//
/// Construct a color based on an existing PALETTEENTRY.
//
inline
TColor::TColor(const PALETTEENTRY & pe)
:
  Value(MkRGB(pe.peRed, pe.peGreen, pe.peBlue))
{
}
TColor::TColor(const PALETTEENTRY & pe) {…}
 
//
/// Construct a color based on an existing RGBQUAD.
//
inline
TColor::TColor(const RGBQUAD & q)
:
  Value(MkRGB(q.rgbRed, q.rgbGreen, q.rgbBlue))
{
}
TColor::TColor(const RGBQUAD & q) {…}
 
//
/// Construct a color based on an existing RGBTRIPLE.
//
inline
TColor::TColor(const RGBTRIPLE & t)
:
  Value(MkRGB(t.rgbtRed, t.rgbtGreen, t.rgbtBlue))
{
}
TColor::TColor(const RGBTRIPLE & t) {…}
 
//
/// Convert the stored color into a COLORREF.
//
inline
TColor::operator COLORREF() const
{
  return GetValue();
}
TColor::operator COLORREF() const {…}
 
//
/// Return true if two colors are equal.
//
/// This function compares between two binary representation of colors, it
/// does not compare colors logically.
///
/// For example, if palette entry 4 is solid red (rgb components (255, 0, 0)),
/// the following will return false:
/// \code
///   if (TColor(4) == TColor(255, 0, 0))
///     /* colors match */
///   else
///     /* colors do not match */
/// \endcode
///  To actually compare the RGB values of two TColor objects, use the
///  operator == (COLORREF). For example,
/// \code
///  TColor colorA, colorB;
///  if (colorA == colorB.GetValue()) {
///      // ColorA & ColorB
///  }
/// \endcode
//
inline bool
TColor::operator ==(const TColor& other) const
{
  return Value == other.Value;
}
TColor::operator ==(const TColor& other) const {…}
 
//
/// Return true if two colors are not equal.
//
/// See additional comments in TColor::operator ==.
//
inline bool
TColor::operator !=(const TColor& other) const
{
  return Value != other.Value;
}
TColor::operator !=(const TColor& other) const {…}
 
//
/// Return true if this color matches a COLORREF.
//
/// See additional comments in TColor::operator ==.
//
inline bool
TColor::operator ==(COLORREF cr) const
{
  return GetValue() == cr;
}
TColor::operator ==(COLORREF cr) const {…}
 
//
/// Return true if this color does not match a COLORREF.
//
/// See additional comments in TColor::operator ==.
//
inline bool
TColor::operator !=(COLORREF cr) const
{
  return GetValue() != cr;
}
TColor::operator !=(COLORREF cr) const {…}
 
//
/// Change the color after it has been constructed.
//
inline void
TColor::SetValue(const COLORREF& value)
{
  Value = value;
}
TColor::SetValue(const COLORREF& value) {…}
 
//
/// Set the value of color after it has been constructed.
//
inline TColor&
TColor::operator =(const TColor& src)
{
  Value = src.Value;
  return *this;
}
TColor::operator =(const TColor& src) {…}
 
//
/// Return the index of the palette entry.
//
inline int
TColor::Index() const
{
  return (int)Value & 0xFFFF;
}
TColor::Index() const {…}
 
//
/// Return the RGB color value.
//
inline TColor
TColor::Rgb() const
{
  return GetValue();
}
TColor::Rgb() const {…}
 
//
/// Return the palette index.
// Assumes that the color really is a palette index
//
inline TColor
TColor::PalIndex() const
{
//  return (COLORREF)Index() | 0x01000000UL;
  return (COLORREF) ((COLORREF)Index() | 0x01000000UL);
}
TColor::PalIndex() const {…}
 
//
/// Return the palette relative entry.
//
inline TColor
TColor::PalRelative() const
{
//  return Rgb() | 0x02000000UL;
  return (COLORREF) ((COLORREF)Rgb() | 0x02000000UL);
}
TColor::PalRelative() const {…}
 
//
/// Return the flags entry.
//
inline uint8
TColor::Flags() const
{
  return static_cast<uint8>(static_cast<uint16>((Value >> 24)));
}
TColor::Flags() const {…}
 
//
/// Return true if the color is a system color.
//
inline bool
TColor::IsSysColor() const
{
  return (Value & 0xF0000000UL) == 0x80000000UL;
//DLN UNIX change because MainWin uses high byte too  return (Value & 0xFF000000UL) == 0x80000000UL;
 
}
TColor::IsSysColor() const {…}
 
//
/// Return true if the color is a special color (currently None or Transparent)
//
inline bool
TColor::IsSpecialColor() const
{
  return (Value & 0xF0000000UL) == 0xF0000000UL;
}
TColor::IsSpecialColor() const {…}
 
//
/// Creates a palette entry object with peRed, peGreen, peBlue, and peFlags set to
/// r, g, b, and f, respectively.
//
inline
TPaletteEntry::TPaletteEntry(int r, int g, int b, int f)
{
  peRed = static_cast<uint8>(static_cast<uint16>(r));
  peGreen = static_cast<uint8>(static_cast<uint16>(g));
  peBlue = static_cast<uint8>(static_cast<uint16>(b));
  peFlags = static_cast<uint8>(static_cast<uint16>(f));
}
TPaletteEntry::TPaletteEntry(int r, int g, int b, int f) {…}
 
//
/// Construct a palette entry from a TColor.
//
inline
TPaletteEntry::TPaletteEntry(const TColor& c)
{
  peRed = c.Red();
  peGreen = c.Green();
  peBlue = c.Blue();
  peFlags = c.Flags();
}
TPaletteEntry::TPaletteEntry(const TColor& c) {…}
 
//
/// Returns true if the palette entries have the same color components.
//
inline bool
TPaletteEntry::operator ==(COLORREF cr) const
{
  return peRed == GetRValue(cr) &&
         peGreen == GetGValue(cr) &&
         peBlue == GetBValue(cr);
}
TPaletteEntry::operator ==(COLORREF cr) const {…}
 
//
/// Creates a TRgbQuad object with rgbRed, rgbGreen, and rgbBlue set to r, g, and b
/// respectively. Sets rgbReserved to 0.
//
inline
TRgbQuad::TRgbQuad(int r, int g, int b)
{
  rgbRed = static_cast<uint8>(static_cast<uint16>(r));
  rgbGreen = static_cast<uint8>(static_cast<uint16>(g));
  rgbBlue = static_cast<uint8>(static_cast<uint16>(b));
  rgbReserved = 0;
}
TRgbQuad::TRgbQuad(int r, int g, int b) {…}
 
//
/// Creates a TRgbQuad object with rgbRed, rgbGreen, rgbBlue set to c.Red, c.Green,
/// c.Blue respectively. Sets rgbReserved to 0.
//
inline
TRgbQuad::TRgbQuad(const TColor& c)
{
  rgbRed = c.Red();
  rgbGreen = c.Green();
  rgbBlue = c.Blue();
  rgbReserved = 0;
}
TRgbQuad::TRgbQuad(const TColor& c) {…}
 
//
/// Creates a TRgbQuad object with the same values as the referenced RGBQUAD object.
//
inline
TRgbQuad::TRgbQuad(const RGBQUAD & q)
{
  *(RGBQUAD*)this = q;
}
TRgbQuad::TRgbQuad(const RGBQUAD & q) {…}
 
//
/// Return true if the RGBQUAD has the same color components.
//
inline bool
TRgbQuad::operator ==(COLORREF cr) const
{
  return rgbRed == GetRValue(cr) &&
         rgbGreen == GetGValue(cr) &&
         rgbBlue == GetBValue(cr);
}
TRgbQuad::operator ==(COLORREF cr) const {…}
 
//
/// Creates a TRgbTriple object with rgbRed, rgbGreen, and rgbBlue set to r, g, and
/// b respectively.
//
inline
TRgbTriple::TRgbTriple(int r, int g, int b)
{
  rgbtRed = static_cast<uint8>(static_cast<uint16>(r));
  rgbtGreen = static_cast<uint8>(static_cast<uint16>(g));
  rgbtBlue = static_cast<uint8>(static_cast<uint16>(b));
}
TRgbTriple::TRgbTriple(int r, int g, int b) {…}
 
//
/// Creates a TRgbTriple object with rgbRed, rgbGreen, rgbBlue set to c.Red,
/// c.Green, and c.Blue respectively.
//
inline
TRgbTriple::TRgbTriple(const TColor& c)
{
  rgbtRed = c.Red();
  rgbtGreen = c.Green();
  rgbtBlue = c.Blue();
}
TRgbTriple::TRgbTriple(const TColor& c) {…}
 
//
/// Creates a TRgbTriple object with the same values as the referenced RGBTRIPLE
/// object.
//
inline
TRgbTriple::TRgbTriple(const RGBTRIPLE & t)
{
  *(RGBTRIPLE*)this = t;
}
TRgbTriple::TRgbTriple(const RGBTRIPLE & t) {…}
 
//
/// Return true if the triple match color components.
//
inline bool
TRgbTriple::operator ==(COLORREF cr) const
{
  return rgbtRed == GetRValue(cr) &&
         rgbtGreen == GetGValue(cr) &&
         rgbtBlue == GetBValue(cr);
}
TRgbTriple::operator ==(COLORREF cr) const {…}
 
} // OWL namespace
 
#endif  // OWL_COLOR_H