Merge branch 'hotfix/0.9.1'

- pdftools: `mkpdfa` invocation
- pdftools: `PDFA_def.ps` location
- use sRGB by default for better compatibility

.gitattributes

@@ -0,0 +1 @@
+*.icc filter=lfs diff=lfs merge=lfs -text

Dockerfile.alpine

@@ -7,8 +7,11 @@ RUN set -ex; \
       ghostscript \
       inotify-tools \
       make \
+      patch \
     ; \
     \
+    tlmgr update --self; \
+    \
     tlmgr install \
       kpfonts \
       lastpage \
@@ -18,6 +21,12 @@ RUN set -ex; \
 
 COPY src/usr /usr
 
+RUN set -ex; \
+    \
+    cp /usr/share/ghostscript/lib/PDFA_def.ps /usr/local/share/autodoc/; \
+    patch -d /usr/local/share/autodoc < /usr/local/share/autodoc/PDFA_def.ps.patch; \
+    rm /usr/local/share/autodoc/PDFA_def.ps.patch;
+
 WORKDIR /docs
 ENTRYPOINT ["autodoc"]
 CMD ["-bw"]
@@ -35,7 +44,6 @@ RUN set -ex; \
     apk add --no-cache \
       chromium \
       npm \
-      patch \
     ; \
     \
     npm install --global @mermaid-js/mermaid-cli; \

Dockerfile.ubuntu

@@ -8,8 +8,11 @@ RUN set -ex; \
       ghostscript \
       inotify-tools \
       make \
+      patch \
     ; rm -rf /var/lib/apt/lists/*; \
     \
+    tlmgr update --self; \
+    \
     tlmgr install \
       kpfonts \
       lastpage \
@@ -19,6 +22,12 @@ RUN set -ex; \
 
 COPY src/usr /usr
 
+RUN set -ex; \
+    \
+    cp /usr/share/ghostscript/10.02.1/lib/PDFA_def.ps /usr/local/share/autodoc/; \
+    patch -d /usr/local/share/autodoc < /usr/local/share/autodoc/PDFA_def.ps.patch; \
+    rm /usr/local/share/autodoc/PDFA_def.ps.patch;
+
 WORKDIR /docs
 ENTRYPOINT ["autodoc"]
 CMD ["-bw"]
@@ -43,7 +52,6 @@ RUN set -ex; \
       libxkbcommon0 \
       libxrandr2 \
       npm \
-      patch \
     ; rm -rf /var/lib/apt/lists/*; \
     \
     npm install --global @mermaid-js/mermaid-cli; \

src/diagram.lua.patch

@@ -1,5 +1,5 @@
---- diagram.lua	2024-11-18 23:55:02.673989033 +0100
-+++ diagram.patched.lua	2024-11-19 00:10:14.359878550 +0100
+--- diagram.lua
++++ diagram.lua
 @@ -158,7 +158,7 @@
          write_file(infile, code)
          pipe(

src/usr/local/share/autodoc/PDFA_def.ps.patch

@@ -0,0 +1,11 @@
+--- PDFA_def.ps
++++ PDFA_def.ps
+@@ -9,7 +9,7 @@
+   /DOCINFO pdfmark
+ 
+ % Define an ICC profile :
+-/ICCProfile (srgb.icc) % Customise
++/ICCProfile (/usr/local/share/autodoc/sRGB.icc) % Customise
+ def
+ 
+ [/_objdef {icc_PDFA} /type /stream /OBJ pdfmark

src/usr/local/share/autodoc/pdftools.mk

@@ -0,0 +1,46 @@
+#############
+# FUNCTIONS #
+#############
+
+PDFTOOLS_GSFLAGS := \
+	-sDEVICE=pdfwrite \
+	-dNOOUTERSAVE \
+	-dNOPAUSE \
+	-dQUIET \
+	-dBATCH
+
+pdftools_pdfcat = gs \
+	$(PDFTOOLS_GSFLAGS) \
+	-sPAPERSIZE=a4 \
+	-dFIXEDMEDIA \
+	-dPDFFitPage \
+	-dCompatibilityLevel=1.7 \
+	-dPDFSETTINGS=/ebook \
+	-sOutputFile=$(2) \
+	$(1)
+
+pdftools_mkpdfa = gs \
+	$(PDFTOOLS_GSFLAGS) \
+	-dPDFA=$(1) \
+	-sColorConversionStrategy=RGB \
+	-dPDFACompatibilityPolicy=1 \
+	--permit-file-read=/usr/local/share/autodoc/ \
+	-sOutputFile=$(3) \
+	/usr/local/share/autodoc/PDFA_def.ps \
+	$(2)
+
+############
+# PATTERNS #
+############
+
+# convert PDF to PDF/A-2B
+%_pdfa2.pdf: %.pdf
+	$(call pdftools_mkpdfa,2,$<,$@)
+
+# convert PDF to PDF/A-3B
+%_pdfa3.pdf: %.pdf
+	$(call pdftools_mkpdfa,3,$<,$@)
+
+# convert PDF to PDF/A (default variant 3B)
+%_pdfa.pdf: %.pdf
+	$(call pdftools_mkpdfa,3,$<,$@)