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comparison src/graphics.cc @ 13799:760e4e88dba3

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convert units for figure positions * graphics.h.in, graphics.cc (convert_position, screen_size_pixels): Now extern. * __init_fltk__.cc (figure_manager::do_new_window): Convert specified position to pixels.
author John W. Eaton <jwe@octave.org>
date Thu, 03 Nov 2011 04:33:25 -0400
parents 1e81e2e30af3
children 195ff3561152
comparison
equal deleted inserted replaced
13798:718f78b01de1 13799:760e4e88dba3
409 } 409 }
410 410
411 return new_font_size; 411 return new_font_size;
412 } 412 }
413 413
414 static Matrix 414 Matrix
415 convert_position (const Matrix& pos, const caseless_str& from_units, 415 convert_position (const Matrix& pos, const caseless_str& from_units,
416 const caseless_str& to_units, 416 const caseless_str& to_units, const Matrix& parent_dim)
417 const Matrix& parent_dim = Matrix (1, 2, 0.0))
418 { 417 {
419 Matrix retval (1, pos.numel ()); 418 Matrix retval (1, pos.numel ());
420 double res = 0; 419 double res = 0;
421 bool is_rectangle = (pos.numel () == 4); 420 bool is_rectangle = (pos.numel () == 4);
422 bool is_2d = (pos.numel () == 2); 421 bool is_2d = (pos.numel () == 2);
634 633
635 return retval; 634 return retval;
636 } 635 }
637 636
638 // This function always returns the screensize in pixels 637 // This function always returns the screensize in pixels
639 static Matrix 638 Matrix
640 screen_size_pixels (void) 639 screen_size_pixels (void)
641 { 640 {
642 graphics_object obj = gh_manager::get_object (0); 641 graphics_object obj = gh_manager::get_object (0);
643 Matrix sz = obj.get ("screensize").matrix_value (); 642 Matrix sz = obj.get ("screensize").matrix_value ();
644 return convert_position (sz, obj.get ("units").string_value (), "pixels", sz.extract_n (0, 2, 1, 2)).extract_n (0, 2, 1, 2); 643 return convert_position (sz, obj.get ("units").string_value (), "pixels", sz.extract_n (0, 2, 1, 2)).extract_n (0, 2, 1, 2);