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

Header of a targa file. More...

#include <targa.hpp>

List of all members.

Classes
struct	specification
	Image specification. More...
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
	Color map specification.
struct claw::graphic::targa::file_structure::header::specification	image_specification
	Image specification.

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Detailed Description

Header of a targa file.

Definition at line 76 of file targa.hpp.

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Constructor & Destructor Documentation

claw::graphic::targa::file_structure::header::header

(

)

Default constructor.

Definition at line 41 of file targa_file_structure.cpp.

{

} // 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.

{
  id_length = 0;
  color_map = 0;

  image_type = true_color;

  color_map_specification.first_entry_index = 0;
  color_map_specification.length = 0;
  color_map_specification.entry_size = 0;

  image_specification.x_origin = 0;
  image_specification.y_origin = 0;
  image_specification.width = w;
  image_specification.height = h;

  image_specification.bpp = 32; // pixel32

  image_specification.descriptor = 8; // unsigned char
  image_specification.descriptor |= 0x20; // origin is top-left
} // targa::file_structure::header::header()

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Member Data Documentation

char claw::graphic::targa::file_structure::header::color_map

1 if there is a color map, 0 otherwise.

Definition at line 86 of file targa.hpp.

Referenced by claw::graphic::targa::reader::decompress_rle_true_color(), and claw::graphic::targa::reader::load_true_color_raw().

struct { ... } claw::graphic::targa::file_structure::header::color_map_specification

Color map specification.

Referenced by claw::graphic::targa::reader::load_color_mapped(), claw::graphic::targa::reader::load_palette(), and claw::graphic::targa::reader::load_rle_color_mapped().

unsigned char claw::graphic::targa::file_structure::header::entry_size

Number of bits per enrty.

Definition at line 98 of file targa.hpp.

Referenced by claw::graphic::targa::reader::load_palette().

unsigned short claw::graphic::targa::file_structure::header::first_entry_index

Index of the first color map entry.

Definition at line 94 of file targa.hpp.

char claw::graphic::targa::file_structure::header::id_length

Image identifier length.

Definition at line 84 of file targa.hpp.

Referenced by claw::graphic::targa::reader::load_color_mapped(), claw::graphic::targa::reader::load_rle_color_mapped(), claw::graphic::targa::reader::load_rle_true_color(), and claw::graphic::targa::reader::load_true_color().

struct claw::graphic::targa::file_structure::header::specification claw::graphic::targa::file_structure::header::image_specification

Image specification.

Referenced by claw::graphic::targa::reader::decompress_rle_color_mapped(), claw::graphic::targa::reader::decompress_rle_true_color(), claw::graphic::targa::reader::load(), claw::graphic::targa::reader::load_color_mapped(), claw::graphic::targa::reader::load_color_mapped_raw(), claw::graphic::targa::reader::load_rle_color_mapped(), claw::graphic::targa::reader::load_rle_true_color(), claw::graphic::targa::reader::load_true_color(), and claw::graphic::targa::reader::load_true_color_raw().

char claw::graphic::targa::file_structure::header::image_type

Image type.

Definition at line 88 of file targa.hpp.

Referenced by claw::graphic::targa::reader::load(), claw::graphic::targa::reader::load_color_mapped(), claw::graphic::targa::reader::load_palette(), claw::graphic::targa::reader::load_rle_color_mapped(), claw::graphic::targa::reader::load_rle_true_color(), and claw::graphic::targa::reader::load_true_color().

unsigned short claw::graphic::targa::file_structure::header::length

Total number of color map entries included.

Definition at line 96 of file targa.hpp.

Referenced by claw::graphic::targa::reader::load_color_mapped(), and claw::graphic::targa::reader::load_rle_color_mapped().

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The documentation for this class was generated from the following files:

• targa.hpp
• code/targa_file_structure.cpp