Research/pango wasm32

ports/cairo/fix-HAVE_FT_PALETTE_SELECT-assumption.patch

@@ -0,0 +1,54 @@
+diff --git a/src/cairo-ft-font.c b/src/cairo-ft-font.c
+index 75d6f8c16..cb506b600 100644
+--- a/src/cairo-ft-font.c
++++ b/src/cairo-ft-font.c
+@@ -2518,20 +2518,20 @@ _cairo_ft_glyph_fini (cairo_scaled_glyph_private_t *glyph_private,
+ }
+
+
+-#ifdef HAVE_FT_PALETTE_SELECT
+ static void
+ _cairo_ft_scaled_glyph_set_palette (cairo_ft_scaled_font_t  *scaled_font,
+ 				    FT_Face                  face,
+ 				    unsigned int            *num_entries_ret,
+ 				    FT_Color               **entries_ret)
+ {
+-    FT_Palette_Data palette_data;
+-    unsigned int num_entries;
+-    FT_Color *entries;
++    unsigned int num_entries = 0;
++    FT_Color *entries = NULL;
+
+     num_entries = 0;
+     entries = NULL;
+
++#ifdef HAVE_FT_PALETTE_SELECT
++    FT_Palette_Data palette_data;
+     if (FT_Palette_Data_Get (face, &palette_data) == 0 && palette_data.num_palettes > 0) {
+ 	FT_UShort palette_index = CAIRO_COLOR_PALETTE_DEFAULT;
+ 	if (scaled_font->base.options.palette_index < palette_data.num_palettes)
+@@ -2552,13 +2552,13 @@ _cairo_ft_scaled_glyph_set_palette (cairo_ft_scaled_font_t  *scaled_font,
+             }
+         }
+     }
++#endif
+     if (num_entries_ret)
+ 	*num_entries_ret = num_entries;
+
+     if (entries_ret)
+ 	*entries_ret = entries;
+ }
+-#endif
+
+ /* returns TRUE if foreground color used */
+ static cairo_bool_t
+@@ -2628,9 +2628,7 @@ _cairo_ft_scaled_glyph_init_surface (cairo_ft_scaled_font_t     *scaled_font,
+ 									     scaled_glyph,
+ 									     face,
+ 									     foreground_color);
+-#ifdef HAVE_FT_PALETTE_SELECT
+ 	_cairo_ft_scaled_glyph_set_palette (scaled_font, face, NULL, NULL);
+-#endif
+
+         load_flags &= ~FT_LOAD_MONOCHROME;
+ 	/* clear load target mode */

ports/cairo/fix-emscripten-linux-build.patch

@@ -0,0 +1,32 @@
+diff --git a/meson.build b/meson.build
+index a238763..810cdca 100644
+--- a/meson.build
++++ b/meson.build
+@@ -819,7 +819,7 @@ else
+   cairoboilerplate_dep = dependency('', required: false)
+ endif
+
+-subdir('util')
++#subdir('util')
+
+ if not get_option('tests').disabled() and feature_conf.get('CAIRO_HAS_PNG_FUNCTIONS', 0) == 1
+   subdir('test')
+diff --git a/src/cairo-ps-surface.c b/src/cairo-ps-surface.c
+index a37af4c..8e1c0f9 100644
+--- a/src/cairo-ps-surface.c
++++ b/src/cairo-ps-surface.c
+@@ -103,12 +103,14 @@
+ #endif
+
+ #ifndef HAVE_CTIME_R
++#ifndef __EMSCRIPTEN__
+ static char *ctime_r(const time_t *timep, char *buf)
+ {
+     (void)buf;
+     return ctime(timep);
+ }
+ #endif
++#endif
+
+ /**
+  * SECTION:cairo-ps

ports/cairo/portfile.cmake

@@ -13,7 +13,9 @@ vcpkg_from_gitlab(
         disable-atomic-ops-check.patch # See https://gitlab.freedesktop.org/cairo/cairo/-/issues/554
         mingw-dllexport.patch
         fix-static-missing-lib-msimg32.patch
+        fix-HAVE_FT_PALETTE_SELECT-assumption.patch
         disable-lzo.patch
+        fix-emscripten-linux-build.patch
         ${PATCHES}
 )
 

ports/cairo/vcpkg.json

@@ -35,12 +35,6 @@
         "freetype"
       ]
     },
-    "gobject": {
-      "description": "build gobject module",
-      "dependencies": [
-        "glib"
-      ]
-    },
     "x11": {
       "description": "build with x11 support",
       "supports": "!windows"

ports/fontconfig/fix-emscripten-build.patch

@@ -0,0 +1,13 @@
+diff --git a/src/meson.build b/src/meson.build
+index 34ccd8c..7edfa4a 100644
+--- a/src/meson.build
++++ b/src/meson.build
+@@ -37,6 +37,8 @@ elif cc.get_id() == 'msvc'
+   cpp += ['/EP']
+ elif cc.get_id() == 'clang'
+   cpp += ['-E', '-P']
++elif cc.get_id() == 'emscripten'
++  cpp += ['-E', '-P']
+ else
+   error('FIXME: implement cc.preprocess')
+ endif

ports/fontconfig/portfile.cmake

@@ -9,6 +9,7 @@ vcpkg_from_gitlab(
         no-etc-symlinks.patch
         libgetopt.patch
         fix-preprocessor-clang-cl.patch
+        fix-emscripten-build.patch
 )
 
 vcpkg_add_to_path(PREPEND "${CURRENT_HOST_INSTALLED_DIR}/tools/gperf")
@@ -19,6 +20,7 @@ vcpkg_configure_meson(
         -Ddoc=disabled
         -Dcache-build=disabled
         -Dtests=disabled
+        -Dtools=disabled
 )
 #https://www.freedesktop.org/software/fontconfig/fontconfig-user.html
 # Adding OPTIONS for e.g. baseconfig-dir etc. won't work since meson will try to install into those dirs!
@@ -79,10 +81,10 @@ if(VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
     endforeach()
 endif()
 
-vcpkg_copy_tools(
-    TOOL_NAMES fc-match fc-cat fc-list fc-pattern fc-query fc-scan fc-cache fc-validate fc-conflist
-    AUTO_CLEAN
-)
+#vcpkg_copy_tools(
+#    TOOL_NAMES fc-match fc-cat fc-list fc-pattern fc-query fc-scan fc-cache fc-validate fc-conflist
+#    AUTO_CLEAN
+#)
 
 configure_file("${CMAKE_CURRENT_LIST_DIR}/vcpkg-cmake-wrapper.cmake.in" "${CURRENT_PACKAGES_DIR}/share/${PORT}/vcpkg-cmake-wrapper.cmake" @ONLY)
 file(INSTALL "${CMAKE_CURRENT_LIST_DIR}/usage" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")