fix(typst): title block no longer takes the full width

src/resources/formats/typst/pandoc/quarto/typst-template.typ

@@ -61,54 +61,61 @@
     }
    }
 
-  place(top, float: true, scope: "parent", clearance: 4mm)[
-    #if title != none {
-      align(center, block(inset: 2em)[
-        #set par(leading: heading-line-height) if heading-line-height != none
-        #set text(font: heading-family) if heading-family != none
-        #set text(weight: heading-weight)
-        #set text(style: heading-style) if heading-style != "normal"
-        #set text(fill: heading-color) if heading-color != black
+  place(
+    top,
+    float: true,
+    scope: "parent",
+    clearance: 4mm,
+    block(below: 1em, width: 100%)[
 
-        #text(size: title-size)[#title #if thanks != none {
-          footnote(thanks, numbering: "*")
-          counter(footnote).update(n => n - 1)
-        }]
-        #(if subtitle != none {
-          parbreak()
-          text(size: subtitle-size)[#subtitle]
-        })
-      ])
-    }
+      #if title != none {
+        align(center, block(inset: 2em)[
+          #set par(leading: heading-line-height) if heading-line-height != none
+          #set text(font: heading-family) if heading-family != none
+          #set text(weight: heading-weight)
+          #set text(style: heading-style) if heading-style != "normal"
+          #set text(fill: heading-color) if heading-color != black
+
+          #text(size: title-size)[#title #if thanks != none {
+            footnote(thanks, numbering: "*")
+            counter(footnote).update(n => n - 1)
+          }]
+          #(if subtitle != none {
+            parbreak()
+            text(size: subtitle-size)[#subtitle]
+          })
+        ])
+      }
 
-    #if authors != none and authors != () {
-      let count = authors.len()
-      let ncols = calc.min(count, 3)
-      grid(
-        columns: (1fr,) * ncols,
-        row-gutter: 1.5em,
-        ..authors.map(author =>
-            align(center)[
-              #author.name \
-              #author.affiliation \
-              #author.email
-            ]
+      #if authors != none and authors != () {
+        let count = authors.len()
+        let ncols = calc.min(count, 3)
+        grid(
+          columns: (1fr,) * ncols,
+          row-gutter: 1.5em,
+          ..authors.map(author =>
+              align(center)[
+                #author.name \
+                #author.affiliation \
+                #author.email
+              ]
+          )
         )
-      )
-    }
+      }
 
-    #if date != none {
-      align(center)[#block(inset: 1em)[
-        #date
-      ]]
-    }
+      #if date != none {
+        align(center)[#block(inset: 1em)[
+          #date
+        ]]
+      }
 
-    #if abstract != none {
-      block(inset: 2em)[
-      #text(weight: "semibold")[#abstract-title] #h(1em) #abstract
-      ]
-    }
-  ]
+      #if abstract != none {
+        block(inset: 2em)[
+        #text(weight: "semibold")[#abstract-title] #h(1em) #abstract
+        ]
+      }
+    ]
+  )
 
   if toc {
     let title = if toc_title == none {

tests/docs/smoke-all/typst/columns/basic-two-column.qmd

@@ -12,10 +12,20 @@ _quarto:
           # Page columns set via set page()
           - 'columns: 2,'
           # Title block wrapped with place(scope: "parent") for column spanning
-          - 'place\(top, float: true, scope: "parent", clearance: 4mm\)'
+          - 'place\(\s+top,\s+float: true,\s+scope: "parent",\s+clearance: 4mm,\s+block\(below: 1em, width: 100%\)'
         - # Patterns that must NOT be found
           # Should NOT have columns() function call wrapping doc at end of article()
           - 'columns\(cols, doc\)\n\}'
+      ensurePdfTextPositions:
+        - - subject:
+              text: "Basic Two Column Layout"
+              edge: centerX
+            relation: leftAligned
+            object:
+              role: Page
+              page: 1
+              edge: centerX
+            tolerance: 5
 ---
 
 ## Introduction

tests/docs/smoke-all/typst/columns/two-column-landscape.qmd

@@ -22,14 +22,33 @@ _quarto:
           # Page columns set via set page()
           - 'columns: 2,'
           # Title block wrapped with place(scope: "parent") for column spanning
-          - 'place\(top, float: true, scope: "parent", clearance: 4mm\)'
+          - 'place\(\s+top,\s+float: true,\s+scope: "parent",\s+clearance: 4mm,\s+block\(below: 1em, width: 100%\)'
           # Landscape page start
           - '#set page\(flipped: true\)'
           # Landscape page end
           - '#set page\(flipped: false\)'
         - # Patterns that must NOT be found
           # Should NOT have columns() function call wrapping doc at end of article()
           - 'columns\(cols, doc\)\n\}'
+      ensurePdfTextPositions:
+        - - subject:
+              text: "Two Column with Landscape Section"
+              edge: centerX
+            relation: leftAligned
+            object:
+              role: Page
+              page: 1
+              edge: centerX
+            tolerance: 22
+          - subject:
+              text: "Testing Column Layout with Page Orientation Changes"
+              edge: centerX
+            relation: leftAligned
+            object:
+              role: Page
+              page: 1
+              edge: centerX
+            tolerance: 22
 ---
 
 ## Introduction

tests/docs/smoke-all/typst/columns/two-column-title-block.qmd

@@ -30,7 +30,7 @@ _quarto:
           # Page columns set via set page()
           - 'columns: 2,'
           # Title block wrapped with place(scope: "parent") for column spanning
-          - 'place\(top, float: true, scope: "parent", clearance: 4mm\)'
+          - 'place\(\s+top,\s+float: true,\s+scope: "parent",\s+clearance: 4mm,\s+block\(below: 1em, width: 100%\)'
           # Title passed to article()
           - 'title: \[Two Column with Full Title Block\]'
           # Subtitle passed to article()
@@ -44,6 +44,25 @@ _quarto:
         - # Patterns that must NOT be found
           # Should NOT have columns() function call wrapping doc at end of article()
           - 'columns\(cols, doc\)\n\}'
+      ensurePdfTextPositions:
+        - - subject:
+              text: "Two Column with Full Title Block"
+              edge: centerX
+            relation: leftAligned
+            object:
+              role: Page
+              page: 1
+              edge: centerX
+            tolerance: 22
+          - subject:
+              text: "Testing Column-Spanning Title Elements"
+              edge: centerX
+            relation: leftAligned
+            object:
+              role: Page
+              page: 1
+              edge: centerX
+            tolerance: 22
 ---
 
 ## Introduction

tests/docs/smoke-all/typst/columns/two-column-toc.qmd

@@ -16,7 +16,7 @@ _quarto:
           # Page columns set via set page()
           - 'columns: 2,'
           # Title block wrapped with place(scope: "parent") for column spanning
-          - 'place\(top, float: true, scope: "parent", clearance: 4mm\)'
+          - 'place\(\s+top,\s+float: true,\s+scope: "parent",\s+clearance: 4mm,\s+block\(below: 1em, width: 100%\)'
           # TOC enabled in article() call
           - 'toc: true'
           # TOC title passed
@@ -28,6 +28,16 @@ _quarto:
         - # Patterns that must NOT be found
           # Should NOT have columns() function call wrapping doc at end of article()
           - 'columns\(cols, doc\)\n\}'
+      ensurePdfTextPositions:
+        - - subject:
+              text: "Two Column with Table of Contents"
+              edge: centerX
+            relation: leftAligned
+            object:
+              role: Page
+              page: 1
+              edge: centerX
+            tolerance: 22
 ---
 
 ## Introduction

tests/smoke/verify/pdf-text-position.test.ts

@@ -53,6 +53,7 @@ testQuartoCmd("render", [fixtureQmd, "--to", "typst"], [], {
     await runDistanceConstraintTests();
     await runDistanceConstraintErrorTests();
     await runPageRoleWithEdgeTests();
+    await runCenterEdgeTests();
 
     // Cleanup
     if (safeExistsSync(fixturePdf)) {
@@ -575,3 +576,39 @@ async function runPageRoleWithEdgeTests() {
   ]);
   await headerNearPageTop.verify([]);
 }
+
+/**
+ * Test centerX and centerY edge functionality
+ */
+async function runCenterEdgeTests() {
+  // Test: centerX - title's horizontal centre should be near page's horizontal centre (inset tolerance for minor misalignment)
+  const centerXPageTest = ensurePdfTextPositions(fixturePdf, [
+    {
+      subject: { text: "FIXTURE_TITLE_TEXT", edge: "centerX" },
+      relation: "leftAligned",
+      object: { role: "Page", page: 1, edge: "centerX" },
+      tolerance: 35,
+    },
+  ]);
+  await centerXPageTest.verify([]);
+
+  // Test: centerY directional - header decoration's centerY should be above title's centerY
+  const centerYDirectionalTest = ensurePdfTextPositions(fixturePdf, [
+    {
+      subject: { text: "FIXTURE_HEADER_TEXT", role: "Decoration", edge: "centerY" },
+      relation: "above",
+      object: { text: "FIXTURE_TITLE_TEXT", edge: "centerY" },
+    },
+  ]);
+  await centerYDirectionalTest.verify([]);
+
+  // Test: centerX directional - a left-aligned heading's centerX should be leftOf page centerX
+  const centerXDirectionalTest = ensurePdfTextPositions(fixturePdf, [
+    {
+      subject: { text: "FIXTURE_H1_TEXT", edge: "centerX" },
+      relation: "leftOf",
+      object: { role: "Page", page: 1, edge: "centerX" },
+    },
+  ]);
+  await centerXDirectionalTest.verify([]);
+}

tests/verify-pdf-text-position.ts

@@ -40,7 +40,7 @@ import { ExecuteOutput, Verify } from "./test.ts";
 // ============================================================================
 
 // Edge schema for precise bbox edge selection
-export const EdgeSchema = z.enum(["left", "right", "top", "bottom"]);
+export const EdgeSchema = z.enum(["left", "right", "top", "bottom", "centerX", "centerY"]);
 export type Edge = z.infer<typeof EdgeSchema>;
 
 // Relation schemas
@@ -215,6 +215,10 @@ function getEdgeValue(bbox: BBox, edge: Edge): number {
       return bbox.y;
     case "bottom":
       return bbox.y + bbox.height;
+    case "centerX":
+      return bbox.x + bbox.width / 2;
+    case "centerY":
+      return bbox.y + bbox.height / 2;
   }
 }