From f061bd964e8ac0e51f4243af7bed3560beeeca1f Mon Sep 17 00:00:00 2001
From: LordBaryhobal <lordbaryhobal@gmail.com>
Date: Thu, 13 Jun 2024 12:02:31 +0200
Subject: [PATCH] added width param to render

---
 src/renderer.typ | 30 ++++++++++++++++++++++++++++--
 src/schema.typ   |  4 ++--
 2 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/src/renderer.typ b/src/renderer.typ
index 238a0fb..6b61674 100644
--- a/src/renderer.typ
+++ b/src/renderer.typ
@@ -433,7 +433,7 @@
   return (shapes, desc-y)
 }
 
-#let render(config, structures) = {
+#let render(config, structures, width: 100%) = {
   set text(
     font: config.default-font-family,
     size: config.default-font-size
@@ -458,7 +458,7 @@
 
   set page(..params)
 
-  canvas(length: 1pt, background: config.background, {
+  let cnvs = canvas(length: 1pt, background: config.background, {
     let (shapes, _) = draw-structure(
       config, main, structures,
       ox: ox,
@@ -475,6 +475,32 @@
       fill: none
     )
   })
+
+  layout(size => {
+    let m = measure(cnvs)
+    let w = m.width
+    let h = m.height
+    let base-w = if type(width) == ratio {
+      size.width * width
+    } else {
+      width
+    }
+    let r = if w == 0 {
+      0
+    } else {
+      base-w / w
+    }
+
+    let new-w = w * r
+    let new-h = h * r
+    r *= 100%
+
+    box(
+      width: new-w,
+      height: new-h,
+      scale(x: r, y: r, cnvs, reflow: true)
+    )
+  })
 }
 
 #let make(config) = {
diff --git a/src/schema.typ b/src/schema.typ
index a3328ba..a34efdc 100644
--- a/src/schema.typ
+++ b/src/schema.typ
@@ -56,10 +56,10 @@
   return structures
 }
 
-#let render(structures, config: auto) = {
+#let render(structures, width: 100%, config: auto) = {
   if config == auto {
     config = conf.config()
   }
   let renderer_ = renderer.make(config)
-  (renderer_.render)(structures)
+  (renderer_.render)(structures, width: width)
 }
\ No newline at end of file