From c2196d7dc8c7dd5fc73e125b8e88486223d97b2a Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Sat, 25 Jul 2026 19:28:29 +0300
Subject: [PATCH] Add freetype support on web

---
 CMakeLists.txt            | 3 +++
 libs/fonts/CMakeLists.txt | 5 ++++-
 package/CMakeLists.txt    | 5 ++++-
 package/web/Dockerfile    | 2 +-
 4 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f0267f63..ff5fbedd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -86,6 +86,9 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL Emscripten)
 	set(PSEMEK_PACKAGE_AS_LIBRARY OFF CACHE INTERNAL "Build applications as shared libraries")
 	list(APPEND PSEMEK_DEFINITIONS "-DPSEMEK_GLES=1")
 	list(APPEND PSEMEK_CXX_FLAGS -sUSE_SDL=2 -fexperimental-library)
+	if(PSEMEK_USE_FREETYPE)
+		list(APPEND PSEMEK_CXX_FLAGS -sUSE_FREETYPE=1)
+	endif()
 	# by default emcc doesn't produce catch clauses, but psemek is designed around exceptions
 	list(APPEND PSEMEK_CXX_FLAGS -sDISABLE_EXCEPTION_CATCHING=0)
 	if(CMAKE_BUILD_TYPE STREQUAL Debug)
diff --git a/libs/fonts/CMakeLists.txt b/libs/fonts/CMakeLists.txt
index e272fea6..2f678332 100644
--- a/libs/fonts/CMakeLists.txt
+++ b/libs/fonts/CMakeLists.txt
@@ -4,7 +4,10 @@ file(GLOB_RECURSE PSEMEK_FONTS_SOURCES RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "s
 list(REMOVE_ITEM PSEMEK_FONTS_SOURCES "source/freetype.cpp")
 
 if(PSEMEK_USE_FREETYPE)
-	find_package(Freetype REQUIRED)
+	if(NOT PSEMEK_PLATFORM_WEB)
+		# Emscripten provides Freetype on web
+		find_package(Freetype REQUIRED)
+	endif()
 	list(APPEND PSEMEK_FONTS_SOURCES "source/freetype.cpp")
 endif()
 
diff --git a/package/CMakeLists.txt b/package/CMakeLists.txt
index f32f4fc7..a019b9c6 100644
--- a/package/CMakeLists.txt
+++ b/package/CMakeLists.txt
@@ -8,7 +8,10 @@ if(PSEMEK_PACKAGE_MODE)
 	set(PSEMEK_PACKAGE_LINK_FLAGS_RAW)
 
 	if(PSEMEK_PLATFORM_WEB)
-		list(APPEND PSEMEK_PACKAGE_LINK_FLAGS_RAW -sUSE_SDL=2 -sMIN_WEBGL_VERSION=2 -sNO_DISABLE_EXCEPTION_CATCHING -sFULL_ES3 -sWASMFS -sALLOW_MEMORY_GROWTH -sGROWABLE_ARRAYBUFFERS=0 -sASYNCIFY)
+		list(APPEND PSEMEK_PACKAGE_LINK_FLAGS_RAW -sUSE_SDL=2 -sUSE_FREETYPE=1 -sMIN_WEBGL_VERSION=2 -sNO_DISABLE_EXCEPTION_CATCHING -sFULL_ES3 -sWASMFS -sALLOW_MEMORY_GROWTH -sGROWABLE_ARRAYBUFFERS=0 -sASYNCIFY)
+		if(PSEMEK_USE_FREETYPE)
+			list(APPEND PSEMEK_PACKAGE_LINK_FLAGS_RAW -sUSE_FREETYPE=1)
+		endif()
 		list(APPEND PSEMEK_PACKAGE_LINK_FLAGS_RAW "-sDEFAULT_LIBRARY_FUNCS_TO_INCLUDE='$autoResumeAudioContext','$dynCall'")
 		if(CMAKE_BUILD_TYPE STREQUAL Debug)
 			list(APPEND PSEMEK_PACKAGE_LINK_FLAGS_RAW "-g")
diff --git a/package/web/Dockerfile b/package/web/Dockerfile
index d59b4643..3741662a 100644
--- a/package/web/Dockerfile
+++ b/package/web/Dockerfile
@@ -6,7 +6,7 @@ RUN git clone --branch 6.0.2 https://github.com/emscripten-core/emsdk.git
 WORKDIR /home/emsdk
 RUN ./emsdk install 6.0.2
 RUN ./emsdk activate 6.0.2
-RUN . ./emsdk_env.sh && embuilder build sdl2 sdl2-mt
+RUN . ./emsdk_env.sh && embuilder build sdl2 sdl2-mt zlib freetype
 
 WORKDIR /home
 COPY env-helper.sh .