tmcolor.h File Reference

Definition of colour type for MHEG5 - settings and conversions. More...

#include "mh5base.h"
#include "osdtypes.h"

Go to the source code of this file.

Data Structures
struct	S_MHEG_OSD_COLOUR_MAP

Macros
#define	DEFAULTTEXTCOLOR   "\xff\xff\xff\x00", 4
#define	TRANSPARENTCOLOR   "\xff\xff\xff\xff", 4
#define	BLACKCOLOR   "\x00\x00\x00\x00", 4
#define	DEFAULTSLIDERCOLOR   "\xff\xff\xff\x00", 4
#define	DEFAULTBUTTONCOLOR   "\x50\x50\x50\x00", 4
#define	DEFAULTHIGHLIGHTCOLOR   "\xff\xff\xff\x00", 4
#define	DEFAULTDESKTOPCOLOUR   "\x00\x00\x00\x00", 4
#define	RGB(r, g, b)   (0xff000000 | ((r) << 16) | ((g) << 8) | (b))
#define	RGBT(r, g, b, t)   ((((t) ^ 0xff) << 24) | ((r) << 16) | ((g) << 8) | (b))
#define	GetRValue(osdcolour)   (((osdcolour) >> 16) & 0xff)
#define	GetGValue(osdcolour)   (((osdcolour) >> 8) & 0xff)
#define	GetBValue(osdcolour)   ((osdcolour) & 0xff)
#define	GetTValue(osdcolour)   (((osdcolour) >> 24) ^ 0xff)
#define	GetAValue(osdcolour)   ((osdcolour) >> 24)
#define	GetYValue(red, green, blue)   ((U8BIT) (((77 * red + 150 * green + 29 * blue) / 256)))
#define	GetCBValue(red, green, blue)   ((U8BIT)((-44 * red - 87 * green + 131 * blue) / 256 + 128))
#define	GetCRValue(red, green, blue)   ((U8BIT)((131 * red - 110 * green - 21 * blue) / 256 + 128))
#define	GetMixValue(transparency)   ((255 - transparency) / (255 / 63))
#define	DESKTOP_COLOUR   (RGBT(0, 0, 0, 0))
#define	FULLY_TRANSPARENT   (RGBT(0, 0, 0, 255))

Enumerations
enum	E_MHEG_COLOURS {   MHEG_COLOUR_CYAN, MHEG_COLOUR_CYAN1, MHEG_COLOUR_CYAN2, MHEG_COLOUR_CYAN3,   MHEG_COLOUR_CYAN4, MHEG_COLOUR_DARKCYAN, MHEG_COLOUR_YELLOW, MHEG_COLOUR_YELLOW1,   MHEG_COLOUR_YELLOW2, MHEG_COLOUR_YELLOW3, MHEG_COLOUR_YELLOW4, MHEG_COLOUR_DARKYELLOW,   MHEG_COLOUR_MAGENTA, MHEG_COLOUR_MAGENTA1, MHEG_COLOUR_MAGENTA2, MHEG_COLOUR_MAGENTA3,   MHEG_COLOUR_MAGENTA4, MHEG_COLOUR_DARKMAGENTA, MHEG_COLOUR_RED, MHEG_COLOUR_RED1,   MHEG_COLOUR_RED2, MHEG_COLOUR_RED3, MHEG_COLOUR_RED4, MHEG_COLOUR_DARKRED,   MHEG_COLOUR_GREEN, MHEG_COLOUR_GREEN1, MHEG_COLOUR_GREEN2, MHEG_COLOUR_GREEN3,   MHEG_COLOUR_GREEN4, MHEG_COLOUR_DARKGREEN, MHEG_COLOUR_BLUE, MHEG_COLOUR_BLUE1,   MHEG_COLOUR_BLUE2, MHEG_COLOUR_BLUE3, MHEG_COLOUR_BLUE4, MHEG_COLOUR_DARKBLUE,   MHEG_COLOUR_BLACK, MHEG_COLOUR_GRAY, MHEG_COLOUR_GREY, MHEG_COLOUR_WHITE,   MHEG_COLOUR_TRANSPARENT }

Functions
OSDColor	OSDgetColour (const char *colour, int len)
	Converts an MHEG5 colour value to an OSDColor type. More...
MHEG5String	OSDsetColour (OSDColor colour)
	Converts an OSDColor type into an MHEG5 colour value For UK1 profile only RGBTCOLOR is defined. More...

Detailed Description

Definition of colour type for MHEG5 - settings and conversions.

Date

08/11/2001

Author

iwillis

Macro Definition Documentation

#define BLACKCOLOR   "\x00\x00\x00\x00", 4

#define DEFAULTBUTTONCOLOR   "\x50\x50\x50\x00", 4

#define DEFAULTDESKTOPCOLOUR   "\x00\x00\x00\x00", 4

#define DEFAULTHIGHLIGHTCOLOR   "\xff\xff\xff\x00", 4

#define DEFAULTSLIDERCOLOR   "\xff\xff\xff\x00", 4

#define DEFAULTTEXTCOLOR   "\xff\xff\xff\x00", 4

#define DESKTOP_COLOUR   (RGBT(0, 0, 0, 0))

#define FULLY_TRANSPARENT   (RGBT(0, 0, 0, 255))

#define GetAValue

(

osdcolour

)

((osdcolour) >> 24)

#define GetBValue

(

osdcolour

)

((osdcolour) & 0xff)

#define GetCBValue	(		red,
			green,
			blue
	)		((U8BIT)((-44 * red - 87 * green + 131 * blue) / 256 + 128))

#define GetCRValue	(		red,
			green,
			blue
	)		((U8BIT)((131 * red - 110 * green - 21 * blue) / 256 + 128))

#define GetGValue

(

osdcolour

)

(((osdcolour) >> 8) & 0xff)

#define GetMixValue

(

transparency

)

((255 - transparency) / (255 / 63))

#define GetRValue

(

osdcolour

)

(((osdcolour) >> 16) & 0xff)

#define GetTValue

(

osdcolour

)

(((osdcolour) >> 24) ^ 0xff)

#define GetYValue	(		red,
			green,
			blue
	)		((U8BIT) (((77 * red + 150 * green + 29 * blue) / 256)))

#define RGB	(		r,
			g,
			b
	)		(0xff000000 | ((r) << 16) | ((g) << 8) | (b))

#define RGBT	(		r,
			g,
			b,
			t
	)		((((t) ^ 0xff) << 24) | ((r) << 16) | ((g) << 8) | (b))

#define TRANSPARENTCOLOR   "\xff\xff\xff\xff", 4

Enumeration Type Documentation

enum E_MHEG_COLOURS

Enumerator
MHEG_COLOUR_CYAN
MHEG_COLOUR_CYAN1
MHEG_COLOUR_CYAN2
MHEG_COLOUR_CYAN3
MHEG_COLOUR_CYAN4
MHEG_COLOUR_DARKCYAN
MHEG_COLOUR_YELLOW
MHEG_COLOUR_YELLOW1
MHEG_COLOUR_YELLOW2
MHEG_COLOUR_YELLOW3
MHEG_COLOUR_YELLOW4
MHEG_COLOUR_DARKYELLOW
MHEG_COLOUR_MAGENTA
MHEG_COLOUR_MAGENTA1
MHEG_COLOUR_MAGENTA2
MHEG_COLOUR_MAGENTA3
MHEG_COLOUR_MAGENTA4
MHEG_COLOUR_DARKMAGENTA
MHEG_COLOUR_RED
MHEG_COLOUR_RED1
MHEG_COLOUR_RED2
MHEG_COLOUR_RED3
MHEG_COLOUR_RED4
MHEG_COLOUR_DARKRED
MHEG_COLOUR_GREEN
MHEG_COLOUR_GREEN1
MHEG_COLOUR_GREEN2
MHEG_COLOUR_GREEN3
MHEG_COLOUR_GREEN4
MHEG_COLOUR_DARKGREEN
MHEG_COLOUR_BLUE
MHEG_COLOUR_BLUE1
MHEG_COLOUR_BLUE2
MHEG_COLOUR_BLUE3
MHEG_COLOUR_BLUE4
MHEG_COLOUR_DARKBLUE
MHEG_COLOUR_BLACK
MHEG_COLOUR_GRAY
MHEG_COLOUR_GREY
MHEG_COLOUR_WHITE
MHEG_COLOUR_TRANSPARENT

Function Documentation

OSDColor OSDgetColour	(	const char *	colour,
		int	len
	)

Converts an MHEG5 colour value to an OSDColor type.

Parameters

colour	Pointer to an array of bytes that specify the MHEG5 colour
len	Length of the colour parameter

Returns

OSDColor representation of the specified colour

Converts an MHEG5 colour value to an OSDColor type.

Parameters

colour	Pointer to an array of bytes that specify the MHEG5 colour
len	Length of the colour parameter

Returns

OSDColor representation of the specified colour

MHEG5String OSDsetColour

(

OSDColor

colour

)

Converts an OSDColor type into an MHEG5 colour value For UK1 profile only RGBTCOLOR is defined.

Parameters

colour

OSDColor to convert

Returns

MHEG5 colour representation of the specified colour