[MAN] Pango::Matrix

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Pango::Matrix

Section: User Contributed Perl Documentation (3pm)
Updated: 2017-07-27
Index Return to Main Contents

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NAME

Pango::Matrix - A structure specifying a transformation between user-space coordinates and device coordinates  

HIERARCHY

  Glib::Boxed
  +----Pango::Matrix

 

METHODS

 

matrix = Pango::Matrix->new ($xx=1., $xy=0., $yx=0., $yy=1., $x0=0., $y0=0.)

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$xx (double)

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$xy (double)

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$yx (double)

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$yy (double)

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$x0 (double)

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$y0 (double)

 

$matrix->concat ($new_matrix)

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$new_matrix (Pango::Matrix)

 

$matrix->rotate ($degrees)

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$degrees (double)

 

$matrix->scale ($scale_x, $scale_y)

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$scale_x (double)

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$scale_y (double)

 

(dx, dy) = $matrix->transform_distance ($dx, $dy)

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$dx (double)

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$dy (double)

Since: pango 1.16  

array reference = $matrix->transform_pixel_rectangle ($rect)

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$rect (array reference)

Since: pango 1.16  

(x, y) = $matrix->transform_point ($x, $y)

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$x (double)

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$y (double)

Since: pango 1.16  

array reference = $matrix->transform_rectangle ($rect)

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$rect (array reference)

Since: pango 1.16  

$matrix->translate ($tx, $ty)

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$tx (double)

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$ty (double)

 

double = $matrix->x0 ($new)

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$new (double)

 

double = $matrix->xx ($new=0)

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$new (double)

 

double = $matrix->xy ($new)

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$new (double)

 

double = $matrix->y0 ($new)

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$new (double)

 

double = $matrix->yx ($new)

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$new (double)

 

double = $matrix->yy ($new)

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$new (double)

 

SEE ALSO

Pango, Glib::Boxed  

COPYRIGHT

Copyright (C) 2003-2011 by the gtk2-perl team.

This software is licensed under the LGPL. See Pango for a full notice.

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Index

NAME

HIERARCHY

METHODS

matrix = Pango::Matrix->new ($xx=1., $xy=0., $yx=0., $yy=1., $x0=0., $y0=0.)

$matrix->concat ($new_matrix)

$matrix->rotate ($degrees)

$matrix->scale ($scale_x, $scale_y)

(dx, dy) = $matrix->transform_distance ($dx, $dy)

array reference = $matrix->transform_pixel_rectangle ($rect)

(x, y) = $matrix->transform_point ($x, $y)

array reference = $matrix->transform_rectangle ($rect)

$matrix->translate ($tx, $ty)

double = $matrix->x0 ($new)

double = $matrix->xx ($new=0)

double = $matrix->xy ($new)

double = $matrix->y0 ($new)

double = $matrix->yx ($new)

double = $matrix->yy ($new)

SEE ALSO

COPYRIGHT

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