claw::graphic::pcx::reader::converter_true_color Class Reference

Function object that converts a scanline of a 3 planes true color scanline into 32 bpp pixels. More...

List of all members.

Public Member Functions
void	operator() (const std::vector< color_plane_type > &scanline, image &img, unsigned int y) const
	Converts a scan line of a 3 planes true color pcx into 32 bpp pixels.

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Detailed Description

Function object that converts a scanline of a 3 planes true color scanline into 32 bpp pixels.

Definition at line 262 of file pcx.hpp.

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Member Function Documentation

void claw::graphic::pcx::reader::converter_true_color::operator()	(	const std::vector< color_plane_type > &	scanline,
		image &	img,
		unsigned int	y
	)		const

Converts a scan line of a 3 planes true color pcx into 32 bpp pixels.

Parameters:

scanline	the scan line to convert.
img	The image in which we write the results.
y	The line of img concerned by the pixels.

Definition at line 150 of file pcx_reader.cpp.

References CLAW_PRECOND.

{
  CLAW_PRECOND( scanline.size() == 3 );

  for ( unsigned int x=0; x!=img.width(); ++x )
    {
      img[y][x].components.red = scanline[0][x];
      img[y][x].components.green = scanline[1][x];
      img[y][x].components.blue = scanline[2][x];
      img[y][x].components.alpha =
        std::numeric_limits<rgba_pixel_8::component_type>::max();
    }
} // pcx::reader::converter_true_color::operator()()

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

• pcx.hpp
• code/pcx_reader.cpp