typst brand yaml: resolve logo paths via project directory

Author: gordonwoodhull

news/changelog-1.8.md

@@ -22,6 +22,7 @@ All changes included in 1.8:
 - ([#5879](https://github.com/quarto-dev/quarto-cli/issues/5879)): Improve font rendering of `kbd` shortcode on macOS. `kbd` will now also be stricter in converting keyboard shortcuts to macOS icons.
 - ([#8568](https://github.com/quarto-dev/quarto-cli/issues/8568)) Default inline code background color to the code block background color if not specified; foreground color is `$pre-color` in dark mode and (remains) purple in light mode.
 - ([#10983](https://github.com/quarto-dev/quarto-cli/issues/10983)): Fix spacing inconsistency between paras and first section headings.
+- ([#11982](https://github.com/quarto-dev/quarto-cli/issues/11982)): Ensure brand.yml logos are resolved correctly when document is in a subdirectory.
 - ([#12259](https://github.com/quarto-dev/quarto-cli/issues/12259)): Fix conflict between `html-math-method: katex` and crossref popups (author: @benkeks).
 - ([#12341](https://github.com/quarto-dev/quarto-cli/issues/12341)): Enable light and dark logos for html formats (sidebar, navbar, dashboard).
 - ([#12501](https://github.com/quarto-dev/quarto-cli/issues/12501)): Enable `source: file` for `brand.yml` fonts in HTML.
@@ -55,6 +56,7 @@ All changes included in 1.8:
 - ([#12815](https://github.com/quarto-dev/quarto-cli/issues/12815)): Do not crash when floats have no content.
 - ([#13119](https://github.com/quarto-dev/quarto-cli/pull/13119)): Expose `brand.logo` metadata as Typst dictionaries.
 - ([#13133](https://github.com/quarto-dev/quarto-cli/pull/13133)): Allow customization of light and dark logos at document level, consistent with other formats.
+- ([#]()): Ensure brand.yml logos are resolved correctly when Typst document is in a subdirectory.
 
 ### `beamer`
 

src/resources/filters/quarto-post/typst-brand-yaml.lua

@@ -319,6 +319,10 @@ function render_typst_brand_yaml()
         else
           -- backslashes need to be doubled for Windows
           imageFilename = string.gsub(imageFilename, '\\', '\\\\')
+          if imageFilename[1] ~= "/" and _quarto.projectOffset() ~= "." then
+            local offset = _quarto.projectOffset()
+            imageFilename = pandoc.path.join({offset, imageFilename})
+          end
         end
         logoOptions.path = pandoc.RawInline('typst', imageFilename)
         meta.logo = logoOptions

tests/docs/smoke-all/brand/logo/project-subdirs/typst/typst.qmd

@@ -0,0 +1,22 @@
+---
+title: "tmpsite"
+format:
+  typst:
+    output-ext: typ
+_quarto:
+  tests:
+    typst:
+      ensureTypstFileRegexMatches:
+        -
+          - '#set page\(background:.*image\("\.\.(/|\\)brand(/|\\)images(/|\\)favicon\.png'
+          - '#box\(image\("\.\.(/|\\)brand(/|\\)images(/|\\)logo.png"\)\)'
+          - '#box\(image\("\.\.(/|\\)brand(/|\\)images(/|\\)header.png"\)\)'
+        - []
+---
+
+
+{{< brand logo full >}}
+
+Here's some text and [a link](https://example.com).
+
+{{< brand logo header >}}