// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Fit artwork inside a display rectangle
// Not compiled or tested in-world
// Setup: Place in a spare owned prim. Set image pixel dimensions and panel metre dimensions. Touch for owner-only output.
// Stop / restore: Remove/disable. The script calculates only; no scene properties change.
// Notes: Returns displayed width/height and symmetric margins; does not upload or apply an image.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Planning only.
float IW=1920.0;
float IH=1080.0;
float PW=4.0;
float PH=3.0;
default
{
    touch_start(integer detectedCount)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        if(IW<=0.0||IH<=0.0||PW<=0.0||PH<=0.0)
        {
            llOwnerSay("Positive dimensions required.");
            return;
        }
        float scale=PW/IW;
        if(PH/IH<scale)scale=PH/IH;
        float w=IW*scale;
        float h=IH*scale;
        llOwnerSay("Image size="+(string)<w,h,0.0>+"; margins="+(string)<(PW-w)*0.5,(PH-h)*0.5,0.0>);
    }
}