add ability to externally load fonts and activate japanese/korean

translations.

readme.txt

@@ -38,6 +38,12 @@ https://github.com/dborth/vbagx/releases
 |0O×øo·                         UPDATE HISTORY                        ·oø×O0|
 `¨•¨¨¨¨¨ ¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ ¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ ¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ ¨¨¨¨¨¨¨¨¨¨¨¨¨'
 
+[2.3.9]
+
+* Added ability to load external fonts and activated Japanese/Korean 
+  translations. Simply put the ko.ttf or jp.ttf in the app directory
+* Added ability to change preview image source with + button (thanks Zalo!)
+
 [2.3.8 - January 4, 2019]
 
 * Restored changes lost from 2.3.0 core upgrade (GameCube virtual memory, 

source/fileop.cpp

@@ -34,9 +34,14 @@
 #include "filebrowser.h"
 #include "gui/gui.h"
 
+#ifdef HW_RVL
+	#include "mem2.h"
+#endif
+
 #define THREAD_SLEEP 100
 
 unsigned char *savebuffer = NULL;
+u8 *ext_font_ttf = NULL;
 static mutex_t bufferLock = LWP_MUTEX_NULL;
 FILE * file; // file pointer - the only one we should ever use!
 bool unmountRequired[7] = { false, false, false, false, false, false, false };
@@ -854,6 +859,43 @@ size_t LoadFile(char * filepath, bool silent)
 	return LoadFile((char *)savebuffer, filepath, 0, SAVEBUFFERSIZE, silent);
 }
 
+#ifdef HW_RVL
+size_t LoadFont(char * filepath)
+{
+	FILE *file = fopen (filepath, "rb");
+
+	if(!file) {
+		ErrorPrompt("Font file not found!");
+		return 0;
+	}
+
+	fseeko(file,0,SEEK_END);
+	size_t loadSize = ftello(file);
+
+	if(loadSize == 0) {
+		ErrorPrompt("Error loading font!");
+		return 0;
+	}
+
+	if(ext_font_ttf) {
+		mem2_free(ext_font_ttf);
+	}
+
+	ext_font_ttf = (u8 *)mem2_malloc(loadSize);
+
+	if(!ext_font_ttf) {
+		ErrorPrompt("Font file is too large!");
+		fclose(file);
+		return 0;
+	}
+
+	fseeko(file,0,SEEK_SET);
+	fread (ext_font_ttf, 1, loadSize, file);
+	fclose(file);
+	return loadSize;
+}
+#endif
+
 /****************************************************************************
  * SaveFile
  * Write buffer to file

source/fileop.h

@@ -36,10 +36,12 @@ void FreeSaveBuffer();
 size_t LoadFile(char * rbuffer, char *filepath, size_t length, size_t buffersize, bool silent);
 size_t LoadFile(char * filepath, bool silent);
 size_t LoadSzFile(char * filepath, unsigned char * rbuffer);
+size_t LoadFont(char *filepath);
 size_t SaveFile(char * buffer, char *filepath, size_t datasize, bool silent);
 size_t SaveFile(char * filepath, size_t datasize, bool silent);
 
 extern unsigned char *savebuffer;
+extern u8 *ext_font_ttf;
 extern FILE * file;
 extern bool unmountRequired[];
 extern bool isMounted[];

source/menu.cpp

@@ -35,6 +35,7 @@
 #include "gamesettings.h"
 #include "gui/gui.h"
 #include "utils/gettext.h"
+#include "utils/FreeTypeGX.h"
 
 #define THREAD_SLEEP 100
 
@@ -111,7 +112,7 @@ HaltGui()
 		usleep(THREAD_SLEEP);
 }
 
-void ResetText()
+static void ResetText()
 {
 	LoadLanguage();
 
@@ -119,6 +120,58 @@ void ResetText()
 		mainWindow->ResetText();
 }
 
+static int currentLanguage = -1;
+
+void ChangeLanguage() {
+	if(currentLanguage == GCSettings.language) {
+		return;
+	}
+
+	if(GCSettings.language == LANG_JAPANESE || GCSettings.language == LANG_KOREAN) {
+#ifdef HW_RVL
+		char filepath[MAXPATHLEN];
+
+		switch(GCSettings.language) {
+			case LANG_KOREAN:
+				sprintf(filepath, "%s/ko.ttf", appPath);
+				break;
+			case LANG_JAPANESE:
+				sprintf(filepath, "%s/jp.ttf", appPath);
+				break;
+		}
+
+		size_t fontSize = LoadFont(filepath);
+
+		if(fontSize > 0) {
+			HaltGui();
+			DeinitFreeType();
+			InitFreeType((u8*)ext_font_ttf, fontSize);
+		}
+		else {
+			GCSettings.language = currentLanguage;
+		}
+#else
+	GCSettings.language = currentLanguage;
+	ErrorPrompt("Unsupported language!");
+#endif
+	}
+#ifdef HW_RVL
+	else {
+		if(ext_font_ttf != NULL) {
+			HaltGui();
+			DeinitFreeType();
+			mem2_free(ext_font_ttf);
+			ext_font_ttf = NULL;
+			InitFreeType((u8*)font_ttf, font_ttf_size);
+		}
+	}
+#endif
+	HaltGui();
+	ResetText();
+	currentLanguage = GCSettings.language;
+	ResumeGui();
+}
+
 /****************************************************************************
  * WindowPrompt
  *
@@ -3649,6 +3702,7 @@ static int MenuSettingsMenu()
 	int i = 0;
 	bool firstRun = true;
 	OptionList options;
+	currentLanguage = GCSettings.language;
 
 	sprintf(options.name[i++], "Exit Action");
 	sprintf(options.name[i++], "Wiimote Orientation");
@@ -3736,9 +3790,7 @@ static int MenuSettingsMenu()
 					GCSettings.language = LANG_JAPANESE;
 
 				if(GCSettings.language == LANG_SIMP_CHINESE)
-					GCSettings.language = LANG_PORTUGUESE;
-				else if(GCSettings.language == LANG_JAPANESE)
-					GCSettings.language = LANG_ENGLISH;
+					GCSettings.language = LANG_KOREAN;
 				break;			
 			case 6:
 				GCSettings.PreviewImage++;
@@ -3832,11 +3884,11 @@ static int MenuSettingsMenu()
 			menu = MENU_SETTINGS;
 		}
 	}
+	ChangeLanguage();
 	HaltGui();
 	mainWindow->Remove(&optionBrowser);
 	mainWindow->Remove(&w);
 	mainWindow->Remove(&titleTxt);
-	ResetText();
 	return menu;
 }
 

source/menu.h

@@ -25,7 +25,7 @@ int YesNoPrompt(const char *msg, bool yesDefault);
 void ShowAction (const char *msg);
 void CancelAction();
 void ShowProgress (const char *msg, int done, int total);
-void ResetText();
+void ChangeLanguage();
 
 enum
 {

source/preferences.cpp

@@ -848,7 +848,7 @@ bool LoadPrefs()
 		CreateDirectory(dirPath);
 	}
 
-	ResetText();
+	ChangeLanguage();
 	return prefFound;
 }