Function: preview-get-geometry

preview-get-geometry is a byte-compiled function defined in preview.el.

Signature

(preview-get-geometry)

Documentation

Transfer display geometry parameters from current display.

Return list of scale, resolution and colors. Calculation is done in current buffer.

Source Code

;; Defined in ~/.emacs.d/elpa/auctex-14.1.2/preview.el
(defun preview-get-geometry ()
  "Transfer display geometry parameters from current display.
Return list of scale, resolution and colors.  Calculation
is done in current buffer."
  (condition-case err
      (let* ((geometry
              (list (preview-hook-enquiry preview-scale-function)
                    (preview-get-dpi)
                    (preview-get-colors)))
             (preview-min-spec
              (* (cdr (nth 1 geometry))
                 (/
                  (preview-inherited-face-attribute
                   'preview-reference-face :height 'default)
                  720.0))))
        (setq preview-icon (preview-make-image 'preview-icon-specs)
              preview-error-icon (preview-make-image
                                  'preview-error-icon-specs)
              preview-nonready-icon (preview-make-image
                                     'preview-nonready-icon-specs))
        geometry)
    (error (error "Display geometry unavailable: %s"
                  (error-message-string err)))))