claw::graphic::targa::reader::mapped_file_input_buffer< Pixel > Class Template Reference

The type of the input buffer associated with the file when decoding RLE files using a color palette. More...

Inheritance diagram for claw::graphic::targa::reader::mapped_file_input_buffer< Pixel >:

List of all members.

Public Member Functions
	mapped_file_input_buffer (std::istream &f, const color_palette32 &p)
	Constructor.
rgba_pixel_8	get_pixel ()
template<>
rgba_pixel_8	get_pixel ()
Private Types
typedef Pixel	pixel_type
	The type of the pixels in the input buffer.
Private Attributes
const color_palette32 &	m_palette
	The color map of the image.

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Detailed Description

template<typename Pixel>
class claw::graphic::targa::reader::mapped_file_input_buffer< Pixel >

The type of the input buffer associated with the file when decoding RLE files using a color palette.

Template parameters

• Pixel, the type of the pixels in the input buffer.

Definition at line 246 of file targa.hpp.

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Member Typedef Documentation

template<typename Pixel >

typedef Pixel claw::graphic::targa::reader::mapped_file_input_buffer< Pixel >::pixel_type [private]

The type of the pixels in the input buffer.

Definition at line 251 of file targa.hpp.

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Constructor & Destructor Documentation

template<typename Pixel >

claw::graphic::targa::reader::mapped_file_input_buffer< Pixel >::mapped_file_input_buffer	(	std::istream &	f,
		const color_palette32 &	p
	)

Constructor.

Parameters:

f	The file to read.
p	The color palette.

Definition at line 64 of file targa_reader.tpp.

  : buffered_istream<std::istream>(f), m_palette(p)
{
  
} // targa::reader::mapped_file_input_buffer::mapped_file_input_buffer

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Member Function Documentation

template<typename Pixel >

rgba_pixel_8 claw::graphic::targa::reader::mapped_file_input_buffer< Pixel >::get_pixel

(

)

template<>

rgba_pixel_8 claw::graphic::targa::reader::mapped_file_input_buffer< targa::pixel8 >::get_pixel

(

)

Remarks:

This method is specialized for the pixels of type claw::graphic::pixel8.

Definition at line 165 of file targa_reader.cpp.

    {
      if ( this->remaining() < 1 )
        this->read_more(1);
      
      assert( this->remaining() >= 1 );
      
      unsigned char index = this->get_next();

      return m_palette[index];
    } // targa::reader::mapped_file_input_buffer::get_pixel()

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Member Data Documentation

template<typename Pixel >

const color_palette32& claw::graphic::targa::reader::mapped_file_input_buffer< Pixel >::m_palette [private]

The color map of the image.

Definition at line 259 of file targa.hpp.

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

• targa.hpp
• impl/targa_reader.tpp