Add glu typesetter with samples for all eleven demos

.gitignore

@@ -6,6 +6,7 @@ data/*.toml
 data/*.aux
 data/*/*-aux
 data/*.log
+data/*-aux.json
 .fonts
 static
 public

Makefile

@@ -14,6 +14,7 @@ AWK ?= awk
 CMP ?= cmp
 CURL ?= curl
 GIT ?= git
+GLU ?= glu
 GROFF ?= groff
 LUAROCKS ?= luarocks
 MAGICK ?= magick
@@ -33,6 +34,8 @@ ZOLA ?= zola
 
 BASE_URL = /
 
+GLU_ARGS = -o $@ $<
+
 GROFF_ARGS = -T pdf $< > $@
 PAGEDJS_ARGS = -i $< -o $@
 
@@ -98,7 +101,7 @@ $(LUAMODLOCK): $(LUAROCKSMANIFEST) $(LUAMODSPEC)
 	$(genrockslock) > $@
 
 .PHONY: fonts
-fonts: .fonts/EgyptianOpenType.ttf
+fonts: .fonts/EgyptianOpenType.ttf .fonts/LibertinusSerif-Regular.otf
 
 .fonts:
 	mkdir -p $@
@@ -107,8 +110,26 @@ fonts: .fonts/EgyptianOpenType.ttf
 	$(CURL) -fsSL https://github.com/microsoft/font-tools/raw/main/EgyptianOpenType/font/eot.ttf -o $@
 	touch $@
 
+.fonts/LibertinusSerif-Regular.otf: | .fonts
+	$(CURL) -fsSL https://github.com/alerque/libertinus/releases/download/v7.051/Libertinus-7.051.zip -o .fonts/libertinus.zip
+	cd .fonts && unzip -o -j -q libertinus.zip '*/static/OTF/LibertinusSerif-Regular.otf' '*/static/OTF/LibertinusSerif-Italic.otf' '*/static/OTF/LibertinusSerif-Bold.otf' '*/static/OTF/LibertinusMath-Regular.otf'
+	rm .fonts/libertinus.zip
+	touch $@
+
 %-groff.pdf %-groff.toml: TYPESETTER_ARGS = $(call get_typesetter_args,content/$(notdir $(basename $*)).md,$(notdir $(basename $<)))
 
+%-glu.pdf %-glu.toml: %/glu.md
+	local args="$(call get_typesetter_args,content/$(notdir $(basename $*)).md,$(notdir $(basename $<)))"
+	$(call make_manifest,$(GLU) $(TYPESETTER_ARGS) $(GLU_ARGS))
+
+%-glu.pdf %-glu.toml: %/glu.html
+	local args="$(call get_typesetter_args,content/$(notdir $(basename $*)).md,$(notdir $(basename $<)))"
+	$(call make_manifest,$(GLU) $(TYPESETTER_ARGS) $(GLU_ARGS))
+
+%-glu.pdf %-glu.toml: %/glu.lua
+	local args="$(call get_typesetter_args,content/$(notdir $(basename $*)).md,$(notdir $(basename $<)))"
+	$(call make_manifest,$(GLU) $(TYPESETTER_ARGS) $(GLU_ARGS))
+
 %-groff.pdf %-groff.toml: %/groff.groff
 	$(call make_manifest,$(GROFF) $(TYPESETTER_ARGS) $(GROFF_ARGS))
 

content/dropcaps.md

@@ -1,7 +1,7 @@
 +++
 title = "Dropcaps"
 description = "For that bold leading character"
-extra.typesetters = [ "sile", "typst", "xelatex", "groff" ]
+extra.typesetters = [ "sile", "typst", "xelatex", "groff", "glu" ]
 +++
 
 Once upon a time in a far away land all chapters began with these.

content/hello-world.md

@@ -1,7 +1,7 @@
 +++
 title = "Hello World!"
 description = "Your most basic greeting."
-extra.typesetters = [ "sile", "typst", "xelatex", "groff", "satysfi", "pagedjs", "weasyprint" ]
+extra.typesetters = [ "sile", "typst", "xelatex", "groff", "satysfi", "pagedjs", "weasyprint", "glu" ]
 +++
 
 Just the simplest way to get a phrase onto a numbered page.

content/hieroglyphs.md

@@ -1,7 +1,7 @@
 +++
 title = "Hieroglyphs"
 description = "Language of the Pharaohs"
-extra.typesetters = [ "sile", "typst" ]
+extra.typesetters = [ "sile", "typst", "glu" ]
 +++
 
 In ancient times pictographs –wielded in the hands of the Pharaohs– ruled the world .

content/integral-alignment.md

@@ -1,7 +1,7 @@
 +++
 title = "Alignment of Integrals"
 description = "Compare the baseline alignment of integrals."
-extra.typesetters = [ "typst", "sile", "xelatex" ]
+extra.typesetters = [ "typst", "sile", "xelatex", "glu" ]
 +++
 
 Compare the baseline alignment of integrals.

content/italic-correction.md

@@ -1,7 +1,7 @@
 +++
 title = "Automated Italic Correction"
 description = "Switching between italic and roman, and reciprocally"
-extra.typesetters = [ "sile", "xelatex", "typst" ]
+extra.typesetters = [ "sile", "xelatex", "typst", "glu" ]
 +++
 
 When an italicized word is followed or preceded by non-italicized text, the spacing may need to be adjusted, or “corrected”, so that the characters do not overlap.

content/page-geometry.md

@@ -1,7 +1,7 @@
 +++
 title = "Page Geometry 101"
 description = "Pick a paper and some margins"
-extra.typesetters = [ "sile", "typst", "xelatex", "groff", "pagedjs" ]
+extra.typesetters = [ "sile", "typst", "xelatex", "groff", "pagedjs", "glu" ]
 extra.typesetter_args = { groff = "-P-pA7" }
 +++
 

content/prime-symbol.md

@@ -1,7 +1,7 @@
 +++
 title = "The Prime Symbol"
 description = "In math mode, prime-time is always a good time."
-extra.typesetters = [ "typst", "sile", "xelatex", "groff" ]
+extra.typesetters = [ "typst", "sile", "xelatex", "groff", "glu" ]
 extra.typesetter_args = { groff = "-e -P-pA7" }
 +++
 

content/superscript.md

@@ -1,7 +1,7 @@
 +++
 title = "Superscript"
 description = "Those superior characters are not as simple as they seem"
-extra.typesetters = [ "sile", "xelatex", "typst" ]
+extra.typesetters = [ "sile", "xelatex", "typst", "glu" ]
 +++
 
 Superscripts are sometimes needed for numbers (e.g., in footnote calls), but also for letters (e.g., in French, for centuries, issue numbers; likewise in English —depending on authors— for centuries, etc.)

content/title-case.md

@@ -1,7 +1,7 @@
 +++
 title = "Title Case"
 description = "Title casing prose is more complex than munging some glyphs."
-extra.typesetters = [ "sile", "typst" ]
+extra.typesetters = [ "sile", "typst", "glu" ]
 +++
 
 Coders have it easy.

content/varlimits.md

@@ -1,7 +1,7 @@
 +++
 title = "Variant limits"
 description = "Those limits with a little extra flair"
-extra.typesetters = [ "sile", "xelatex", "typst" ]
+extra.typesetters = [ "sile", "xelatex", "typst", "glu" ]
 +++
 
 Variants for superior, inferior, projective, and injective limits are an interesting challenge for typesetting engines with mathematical capabilities.

content/willans.md

@@ -1,7 +1,7 @@
 +++
 title = "Willan’s Formula"
 description = "An exact prime formula which is however quite insane and fairly useless."
-extra.typesetters = [ "typst", "sile", "xelatex" ]
+extra.typesetters = [ "typst", "sile", "xelatex", "glu" ]
 +++
 
 Willan's formula for the nth prime circa 1964; a.k.a. an exact prime formula which is quite insane and fairly useless but a nice typesetting stress test.

data/dropcaps/glu.html

@@ -0,0 +1,34 @@
+<html>
+<head>
+<style>
+@page { size: A6; margin: 8mm; }
+@font-face {
+  font-family: "Libertinus Serif";
+  src: url("../../.fonts/LibertinusSerif-Regular.otf");
+}
+body { font-family: "Libertinus Serif"; font-size: 10pt; line-height: 1.3; }
+p { text-align: justify; margin: 0 0 0.9em 0; }
+.two { initial-letter: 2; }
+.three { initial-letter: 3; }
+.smallcaps { font-feature-settings: "smcp" 1; }
+</style>
+</head>
+<body>
+
+<p class="two">This paragraph has a pretty plain initial or drop cap.
+It uses the default document font. You didn't really expect more
+detail with such a generic font choice, right? This may be exactly
+what you want, especially with modern typesetting styles which tend
+towards the minimalist.</p>
+
+<p class="two">“Never <span class="smallcaps">say never,</span>” the
+saying goes. Someday your dropcap may include leading punctuation.
+No worries. The quotation mark hangs together with the letter.</p>
+
+<p class="three">Another paragraph shows off a different line count.
+This helps highlight the fact that the initial letter belongs to the
+first word. The first line of text will be flush against the drop
+cap, and so are the following lines that the initial spans.</p>
+
+</body>
+</html>

data/hello-world/glu.md

@@ -0,0 +1,5 @@
+<style>
+@page { @bottom-center { content: counter(page); } }
+</style>
+
+Hello World

data/hieroglyphs/glu.html

@@ -0,0 +1,34 @@
+<html>
+<head>
+<style>
+@page { size: A6; margin: 1cm; }
+@font-face {
+  font-family: "Libertinus Serif";
+  src: url("../../.fonts/LibertinusSerif-Regular.otf");
+}
+@font-face {
+  font-family: "Libertinus Serif";
+  src: url("../../.fonts/LibertinusSerif-Italic.otf");
+  font-style: italic;
+}
+@font-face {
+  font-family: "Egyptian Text";
+  src: url("../../.fonts/EgyptianOpenType.ttf");
+}
+body { font-family: "Libertinus Serif"; font-size: 16pt; }
+p { margin: 0; }
+.label { border-bottom: 0.4pt solid black; padding-bottom: 0.1em; margin-bottom: 0.2em; }
+.egy { font-family: "Egyptian Text"; font-size: 1.5em; margin-bottom: 0.6em; }
+</style>
+</head>
+<body>
+<p class="label"><i>mdw.t-km.t</i> ‘Egyptian language’</p>
+<p class="egy">𓌃𓂧𓐰𓏏𓐱𓏯𓀁𓏪𓆎𓅓𓊖</p>
+
+<p class="label"><i>nfr</i> ‘fine, beautiful’</p>
+<p class="egy">𓄤𓆑𓐰𓂋</p>
+
+<p class="label"><i>ḫprj</i> ‘Khepri’</p>
+<p class="egy">𓆣𓐰𓂋𓇋𓁛</p>
+</body>
+</html>

data/integral-alignment/glu.md

@@ -0,0 +1,18 @@
+---
+math: true
+---
+
+<style>
+@font-face {
+  font-family: "Libertinus Serif";
+  src: url("../../.fonts/LibertinusSerif-Regular.otf");
+}
+@font-face {
+  font-family: "Libertinus Math";
+  src: url("../../.fonts/LibertinusMath-Regular.otf");
+}
+body { font-family: "Libertinus Serif"; }
+math { font-family: "Libertinus Math"; }
+</style>
+
+$$\sum_{k=0}^{\infty} \int_0^{\infty} e^{-kx^2} \mathrm{d}x$$

data/italic-correction/glu.html

@@ -0,0 +1,34 @@
+<html>
+<head>
+<style>
+@page { size: A7; margin: 4mm; }
+@font-face {
+  font-family: "Libertinus Serif";
+  src: url("../../.fonts/LibertinusSerif-Regular.otf");
+}
+@font-face {
+  font-family: "Libertinus Serif";
+  src: url("../../.fonts/LibertinusSerif-Italic.otf");
+  font-style: italic;
+}
+body { font-family: "Libertinus Serif"; font-size: 14pt; }
+p { text-align: center; margin: 0.4em 0; }
+.corr { -bag-italic-correction: auto; }
+.label { text-align: left; font-size: 10pt; margin-top: 0.8em; }
+</style>
+</head>
+<body>
+
+<p class="label">No italic correction:</p>
+<p>(<i>fluff</i>)</p>
+<p>¡<i>fanciful proof</i>!</p>
+<p>[<i>fluff</i>]</p>
+
+<p class="label">With <code>-bag-italic-correction: auto</code>, a
+heuristic kern from the boundary glyph's ink overhang:</p>
+<p class="corr">(<i>fluff</i>)</p>
+<p class="corr">¡<i>fanciful proof</i>!</p>
+<p class="corr">[<i>fluff</i>]</p>
+
+</body>
+</html>

data/page-geometry/glu.html

@@ -0,0 +1,12 @@
+<html>
+<head>
+<style>
+@page { size: A7; margin: 1cm; }
+body { font-family: serif; }
+p { text-indent: 1cm; text-align: justify; margin: 0; }
+</style>
+</head>
+<body>
+<p>An A7 page with 1cm margins and 1cm paragraph indentation.</p>
+</body>
+</html>

data/prime-symbol/glu.md

@@ -0,0 +1,32 @@
+---
+papersize: a6
+math: true
+---
+
+<style>
+@font-face {
+  font-family: "Libertinus Serif";
+  src: url("../../.fonts/LibertinusSerif-Regular.otf");
+}
+@font-face {
+  font-family: "Libertinus Math";
+  src: url("../../.fonts/LibertinusMath-Regular.otf");
+}
+body { font-family: "Libertinus Serif"; font-size: 11pt; }
+math { font-family: "Libertinus Math"; font-size: 14pt; }
+</style>
+
+Math mode manners:
+
+$$f(x) = a' + b'' + c'''$$
+
+$$f'(x) = x^2 + 1$$
+
+Prose poses problems:
+
+60\*10'16"N 24\*55'52"E (plain)
+
+60°10′16″N 24°55′52″E (unicode)
+
+Markdown never turns straight quotes into smart quotes, so
+feet, inches, minutes and seconds stay as typed.

data/superscript/glu.html

@@ -0,0 +1,21 @@
+<html>
+<head>
+<style>
+@page { size: A7; margin: 4mm; }
+@font-face {
+  font-family: "Libertinus Serif";
+  src: url("../../.fonts/LibertinusSerif-Regular.otf");
+}
+body { font-family: "Libertinus Serif"; font-size: 12pt; }
+.sups { font-feature-settings: "sups" 1; }
+.fake { vertical-align: super; font-size: 58%; }
+.big { font-size: 20pt; }
+</style>
+</head>
+<body>
+<p style="font-size: 14pt">ther (not superscript)</p>
+<p class="big">Xᵗʰᵉʳ (unicode superscript)</p>
+<p class="big">X<span class="sups">ther</span> (font feature)</p>
+<p class="big">X<span class="fake">ther</span> (scaled and raised)</p>
+</body>
+</html>