From 8d5c841648bbdda2a5b6768e3dbeb0a2f4ec571b Mon Sep 17 00:00:00 2001
From: Mook <mook@users.noreply.github.com>
Date: Sun, 25 Oct 2015 21:27:20 -0700
Subject: [PATCH] Make it easier to change the bundled font.

This makes it easier to play CJK games, since the embedded font must have
the glyphs necessary to display the game text.

The qmake portion is untested, but should hopefully not break the build.

See also #135
---
 CMakeLists.txt      |  5 ++++-
 mkxp.pro            |  2 ++
 src/bundledfont.cpp |  5 ++++-
 src/font.cpp        | 14 ++++++--------
 4 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d875826..634ef21 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,8 @@ option(WORKDIR_CURRENT "Keep current directory on startup" OFF)
 option(FORCE32 "Force 32bit compile on 64bit OS" OFF)
 set(BINDING "MRI" CACHE STRING "The Binding Type (MRI, MRUBY, NULL)")
 set(EXTERNAL_LIB_PATH "" CACHE PATH "External precompiled lib prefix")
+set(BUNDLED_FONT "liberation" CACHE STRING "Bundled font name; file must exist in assets")
+set_property(CACHE BUNDLED_FONT PROPERTY ADVANCED ON)
 
 ## Misc setup ##
 
@@ -234,7 +236,7 @@ set(EMBEDDED_INPUT
 	shader/blurH.vert
 	shader/blurV.vert
 	shader/simpleMatrix.vert
-	assets/liberation.ttf
+	assets/${BUNDLED_FONT}.ttf
 	assets/icon.png
 )
 
@@ -402,6 +404,7 @@ add_executable(${PROJECT_NAME} MACOSX_BUNDLE
 
 target_compile_definitions(${PROJECT_NAME} PRIVATE
 	${DEFINES}
+	BUNDLED_FONT=${BUNDLED_FONT}
 )
 target_include_directories(${PROJECT_NAME} PRIVATE
 	src
diff --git a/mkxp.pro b/mkxp.pro
index 558727a..7011e42 100644
--- a/mkxp.pro
+++ b/mkxp.pro
@@ -222,6 +222,8 @@ defineReplace(xxdOutput) {
 	return($$basename(1).xxd)
 }
 
+DEFINES += BUNDLED_FONT=liberation
+
 # xxd
 xxd.output_function = xxdOutput
 xxd.commands = xxd -i ${QMAKE_FILE_NAME} > ${QMAKE_FILE_OUT}
diff --git a/src/bundledfont.cpp b/src/bundledfont.cpp
index 9ad3f1f..ae33674 100644
--- a/src/bundledfont.cpp
+++ b/src/bundledfont.cpp
@@ -1 +1,4 @@
-#include "liberation.ttf.xxd"
+#define BUNDLED_FONT_NAME BUNDLED_FONT.ttf.xxd
+#define STRINGIFY(x) #x
+#define INCLUDE_FILE(x) STRINGIFY(x)
+#include INCLUDE_FILE(BUNDLED_FONT_NAME)
diff --git a/src/font.cpp b/src/font.cpp
index 560010c..86795ef 100644
--- a/src/font.cpp
+++ b/src/font.cpp
@@ -33,17 +33,15 @@
 
 #include <SDL_ttf.h>
 
-#define BUNDLED_FONT liberation
-
-#define BUNDLED_FONT_DECL(FONT) \
-	extern unsigned char assets_##FONT##_ttf[]; \
-	extern unsigned int assets_##FONT##_ttf_len;
-
-BUNDLED_FONT_DECL(liberation)
-
 #define BUNDLED_FONT_D(f) assets_## f ##_ttf
 #define BUNDLED_FONT_L(f) assets_## f ##_ttf_len
 
+#define BUNDLED_FONT_DECL(FONT) \
+	extern unsigned char BUNDLED_FONT_D(FONT)[]; \
+	extern unsigned int BUNDLED_FONT_L(FONT);
+
+BUNDLED_FONT_DECL(BUNDLED_FONT)
+
 // Go fuck yourself CPP
 #define BNDL_F_D(f) BUNDLED_FONT_D(f)
 #define BNDL_F_L(f) BUNDLED_FONT_L(f)
-- 
2.43.0