claw::graphic::targa::file_structure::header Class Reference

#include <targa.hpp>

Detailed Description

Header of a targa file.

Definition at line 76 of file targa.hpp.


Public Member Functions
	header ()
	Default constructor.
	header (unsigned int w, unsigned int h)
	Constructor.
Public Attributes
char	id_length
	Image identifier length.
char	color_map
	1 if there is a color map, 0 otherwise.
char	image_type
	Image type.
struct {
unsigned short first_entry_index
	Index of the first color map entry.
unsigned short length
	Total number of color map entries included.
unsigned char entry_size
	Number of bits per enrty.
}	color_map_specification
struct claw::graphic::targa::file_structure::header::specification	image_specification
Classes
struct	specification
	Image specification. More...

Constructor & Destructor Documentation

claw::graphic::targa::file_structure::header::header ( )

Default constructor.

Definition at line 41 of file targa_file_structure.cpp.

00042 {
00043 
00044 } // targa::file_structure::header::header()

claw::graphic::targa::file_structure::header::header	(	unsigned int	w,
		unsigned int	h
	)

Constructor.

Parameters:

	w	The width of the image.
	h	The height of the image.

Definition at line 53 of file targa_file_structure.cpp.

References claw::graphic::targa::file_structure::header::specification::bpp, color_map, color_map_specification, claw::graphic::targa::file_structure::header::specification::descriptor, claw::graphic::targa::file_structure::header::specification::height, id_length, image_specification, image_type, claw::graphic::targa::file_structure::true_color, claw::graphic::targa::file_structure::header::specification::width, claw::graphic::targa::file_structure::header::specification::x_origin, and claw::graphic::targa::file_structure::header::specification::y_origin.

00054 {
00055   id_length = 0;
00056   color_map = 0;
00057 
00058   image_type = true_color;
00059 
00060   color_map_specification.first_entry_index = 0;
00061   color_map_specification.length = 0;
00062   color_map_specification.entry_size = 0;
00063 
00064   image_specification.x_origin = 0;
00065   image_specification.y_origin = 0;
00066   image_specification.width = w;
00067   image_specification.height = h;
00068 
00069   image_specification.bpp = 32; // pixel32
00070 
00071   image_specification.descriptor = 8; // unsigned char
00072   image_specification.descriptor |= 0x20; // origin is top-left
00073 } // targa::file_structure::header::header()