utf8 support and truetype font

src/CMakeLists.txt

@@ -53,6 +53,12 @@ if(WIN32)
 			CACHE FILEPATH "Path to zlibwapi.dll (for installation)")
 	set(IRRLICHT_SOURCE_DIR "${PROJECT_SOURCE_DIR}/../../irrlicht-1.7.2"
 			CACHE PATH "irrlicht dir")
+	set(FREETYPE_INCLUDE_DIR_ft2build "${PROJECT_SOURCE_DIR}/../../freetype2/include/"
+			CACHE PATH "freetype include dir")
+	set(FREETYPE_INCLUDE_DIR_freetype2 "${PROJECT_SOURCE_DIR}/../../freetype2/include/freetype"
+			CACHE PATH "freetype include dir")
+	set(FREETYPE_LIBRARY "${PROJECT_SOURCE_DIR}/../../freetype2/objs/win32/vc2005/freetype247.lib"
+			CACHE FILEPATH "Path to freetype247.lib")
 else()
 	# Unix probably
 	if(BUILD_CLIENT)
@@ -83,6 +89,10 @@ endif()
 
 find_package(Jthread REQUIRED)
 find_package(Sqlite3 REQUIRED)
+find_package(Freetype REQUIRED)
+
+set(CGUITTFONT_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cguittfont")
+set(CGUITTFONT_LIBRARY cguittfont)
 
 configure_file(
 	"${PROJECT_SOURCE_DIR}/cmake_config.h.in"
@@ -154,6 +164,7 @@ set(minetest_SRCS
 	camera.cpp
 	clouds.cpp
 	clientobject.cpp
+	intlGUIEditBox.cpp
 	guiMainMenu.cpp
 	guiKeyChangeMenu.cpp
 	guiMessageMenu.cpp
@@ -180,9 +191,11 @@ include_directories(
 	${ZLIB_INCLUDE_DIR}
 	${CMAKE_BUILD_TYPE}
 	${PNG_INCLUDE_DIR}
+	${FREETYPE_INCLUDE_DIRS}
 	${GETTEXT_INCLUDE_DIR}
 	${JTHREAD_INCLUDE_DIR}
 	${SQLITE3_INCLUDE_DIR}
+	${CGUITTFONT_INCLUDE_DIR}
 )
 
 set(EXECUTABLE_OUTPUT_PATH "${CMAKE_SOURCE_DIR}/bin")
@@ -198,11 +211,13 @@ if(BUILD_CLIENT)
 		${BZIP2_LIBRARIES}
 		${PNG_LIBRARIES}
 		${X11_LIBRARIES}
+		${FREETYPE_LIBRARIES}
 		${GETTEXT_LIBRARY}
 		${JTHREAD_LIBRARY}
 		${SQLITE3_LIBRARY}
 		${PLATFORM_LIBS}
 		${CLIENT_PLATFORM_LIBS}
+		${CGUITTFONT_LIBRARY}
 	)
 endif(BUILD_CLIENT)
 
@@ -364,4 +379,8 @@ else (SQLITE3_FOUND)
 add_subdirectory(sqlite)
 endif (SQLITE3_FOUND)
 
+if (BUILD_CLIENT)
+	add_subdirectory(cguittfont)
+endif (BUILD_CLIENT)
+
 #end

src/cguittfont/CGUITTFont.h

@@ -0,0 +1,377 @@
+/*
+   CGUITTFont FreeType class for Irrlicht
+   Copyright (c) 2009-2010 John Norman
+
+   This software is provided 'as-is', without any express or implied
+   warranty. In no event will the authors be held liable for any
+   damages arising from the use of this software.
+
+   Permission is granted to anyone to use this software for any
+   purpose, including commercial applications, and to alter it and
+   redistribute it freely, subject to the following restrictions:
+
+   1. The origin of this software must not be misrepresented; you
+      must not claim that you wrote the original software. If you use
+      this software in a product, an acknowledgment in the product
+      documentation would be appreciated but is not required.
+
+   2. Altered source versions must be plainly marked as such, and
+      must not be misrepresented as being the original software.
+
+   3. This notice may not be removed or altered from any source
+      distribution.
+
+   The original version of this class can be located at:
+   http://irrlicht.suckerfreegames.com/
+
+   John Norman
+   john@suckerfreegames.com
+*/
+
+#ifndef __C_GUI_TTFONT_H_INCLUDED__
+#define __C_GUI_TTFONT_H_INCLUDED__
+
+#include <irrlicht.h>
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+namespace irr
+{
+namespace gui
+{
+	struct SGUITTFace;
+	class CGUITTFont;
+
+	//! Class to assist in deleting glyphs.
+	class CGUITTAssistDelete
+	{
+		public:
+			template <class T, typename TAlloc>
+			static void Delete(core::array<T, TAlloc>& a)
+			{
+				TAlloc allocator;
+				allocator.deallocate(a.pointer());
+			}
+	};
+
+	//! Structure representing a single TrueType glyph.
+	struct SGUITTGlyph
+	{
+		//! Constructor.
+		SGUITTGlyph() : isLoaded(false), glyph_page(0), surface(0), parent(0) {}
+
+		//! Destructor.
+		~SGUITTGlyph() { unload(); }
+
+		//! Preload the glyph.
+		//!	The preload process occurs when the program tries to cache the glyph from FT_Library.
+		//! However, it simply defines the SGUITTGlyph's properties and will only create the page
+		//! textures if necessary.  The actual creation of the textures should only occur right
+		//! before the batch draw call.
+		void preload(u32 char_index, FT_Face face, video::IVideoDriver* driver, u32 font_size, const FT_Int32 loadFlags);
+
+		//! Unloads the glyph.
+		void unload();
+
+		//! Creates the IImage object from the FT_Bitmap.
+		video::IImage* createGlyphImage(const FT_Bitmap& bits, video::IVideoDriver* driver) const;
+
+		//! If true, the glyph has been loaded.
+		bool isLoaded;
+
+		//! The page the glyph is on.
+		u32 glyph_page;
+
+		//! The source rectangle for the glyph.
+		core::recti source_rect;
+
+		//! The offset of glyph when drawn.
+		core::vector2di offset;
+
+		//! Glyph advance information.
+		FT_Vector advance;
+
+		//! This is just the temporary image holder.  After this glyph is paged,
+		//! it will be dropped.
+		mutable video::IImage* surface;
+
+		//! The pointer pointing to the parent (CGUITTFont)
+		CGUITTFont* parent;
+	};
+
+	//! Holds a sheet of glyphs.
+	class CGUITTGlyphPage
+	{
+		public:
+			CGUITTGlyphPage(video::IVideoDriver* Driver, const io::path& texture_name) :texture(0), available_slots(0), used_slots(0), dirty(false), driver(Driver), name(texture_name) {}
+			~CGUITTGlyphPage()
+			{
+				if (texture)
+				{
+					if (driver)
+						driver->removeTexture(texture);
+					else texture->drop();
+				}
+			}
+
+			//! Create the actual page texture,
+			bool createPageTexture(const u8& pixel_mode, const core::dimension2du& texture_size)
+			{
+				if( texture )
+					return false;
+
+				bool flgmip = driver->getTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS);
+				driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, false);
+
+				// Set the texture color format.
+				switch (pixel_mode)
+				{
+					case FT_PIXEL_MODE_MONO:
+						texture = driver->addTexture(texture_size, name, video::ECF_A1R5G5B5);
+						break;
+					case FT_PIXEL_MODE_GRAY:
+					default:
+						texture = driver->addTexture(texture_size, name, video::ECF_A8R8G8B8);
+						break;
+				}
+
+				// Restore our texture creation flags.
+				driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, flgmip);
+				return texture ? true : false;
+			}
+
+			//! Add the glyph to a list of glyphs to be paged.
+			//! This collection will be cleared after updateTexture is called.
+			void pushGlyphToBePaged(const SGUITTGlyph* glyph)
+			{
+				glyph_to_be_paged.push_back(glyph);
+			}
+
+			//! Updates the texture atlas with new glyphs.
+			void updateTexture()
+			{
+				if (!dirty) return;
+
+				void* ptr = texture->lock();
+				video::ECOLOR_FORMAT format = texture->getColorFormat();
+				core::dimension2du size = texture->getOriginalSize();
+				video::IImage* pageholder = driver->createImageFromData(format, size, ptr, true, false);
+
+				for (u32 i = 0; i < glyph_to_be_paged.size(); ++i)
+				{
+					const SGUITTGlyph* glyph = glyph_to_be_paged[i];
+					if (glyph && glyph->isLoaded)
+					{
+						if (glyph->surface)
+						{
+							glyph->surface->copyTo(pageholder, glyph->source_rect.UpperLeftCorner);
+							glyph->surface->drop();
+							glyph->surface = 0;
+						}
+						else
+						{
+							; // TODO: add error message?
+							//currently, if we failed to create the image, just ignore this operation.
+						}
+					}
+				}
+
+				pageholder->drop();
+				texture->unlock();
+				glyph_to_be_paged.clear();
+				dirty = false;
+			}
+
+			video::ITexture* texture;
+			u32 available_slots;
+			u32 used_slots;
+			bool dirty;
+
+			core::array<core::vector2di> render_positions;
+			core::array<core::recti> render_source_rects;
+
+		private:
+			core::array<const SGUITTGlyph*> glyph_to_be_paged;
+			video::IVideoDriver* driver;
+			io::path name;
+	};
+
+	//! Class representing a TrueType font.
+	class CGUITTFont : public IGUIFont
+	{
+		public:
+			//! Creates a new TrueType font and returns a pointer to it.  The pointer must be drop()'ed when finished.
+			//! \param env The IGUIEnvironment the font loads out of.
+			//! \param filename The filename of the font.
+			//! \param size The size of the font glyphs in pixels.  Since this is the size of the individual glyphs, the true height of the font may change depending on the characters used.
+			//! \param antialias set the use_monochrome (opposite to antialias) flag
+			//! \param transparency set the use_transparency flag
+			//! \return Returns a pointer to a CGUITTFont.  Will return 0 if the font failed to load.
+			static CGUITTFont* createTTFont(IGUIEnvironment *env, const io::path& filename, const u32 size, const bool antialias = true, const bool transparency = true);
+			static CGUITTFont* createTTFont(IrrlichtDevice *device, const io::path& filename, const u32 size, const bool antialias = true, const bool transparency = true);
+			static CGUITTFont* create(IGUIEnvironment *env, const io::path& filename, const u32 size, const bool antialias = true, const bool transparency = true);
+			static CGUITTFont* create(IrrlichtDevice *device, const io::path& filename, const u32 size, const bool antialias = true, const bool transparency = true);
+
+			//! Destructor
+			virtual ~CGUITTFont();
+
+			//! Sets the amount of glyphs to batch load.
+			virtual void setBatchLoadSize(u32 batch_size) { batch_load_size = batch_size; }
+
+			//! Sets the maximum texture size for a page of glyphs.
+			virtual void setMaxPageTextureSize(const core::dimension2du& texture_size) { max_page_texture_size = texture_size; }
+
+			//! Get the font size.
+			virtual u32 getFontSize() const { return size; }
+
+			//! Check the font's transparency.
+			virtual bool isTransparent() const { return use_transparency; }
+
+			//! Check if the font auto-hinting is enabled.
+			//! Auto-hinting is FreeType's built-in font hinting engine.
+			virtual bool useAutoHinting() const { return use_auto_hinting; }
+
+			//! Check if the font hinting is enabled.
+			virtual bool useHinting()	 const { return use_hinting; }
+
+			//! Check if the font is being loaded as a monochrome font.
+			//! The font can either be a 256 color grayscale font, or a 2 color monochrome font.
+			virtual bool useMonochrome()  const { return use_monochrome; }
+
+			//! Tells the font to allow transparency when rendering.
+			//! Default: true.
+			//! \param flag If true, the font draws using transparency.
+			virtual void setTransparency(const bool flag);
+
+			//! Tells the font to use monochrome rendering.
+			//! Default: false.
+			//! \param flag If true, the font draws using a monochrome image.  If false, the font uses a grayscale image.
+			virtual void setMonochrome(const bool flag);
+
+			//! Enables or disables font hinting.
+			//! Default: Hinting and auto-hinting true.
+			//! \param enable If false, font hinting is turned off. If true, font hinting is turned on.
+			//! \param enable_auto_hinting If true, FreeType uses its own auto-hinting algorithm.  If false, it tries to use the algorithm specified by the font.
+			virtual void setFontHinting(const bool enable, const bool enable_auto_hinting = true);
+
+			//! Draws some text and clips it to the specified rectangle if wanted.
+			virtual void draw(const core::stringw& text, const core::rect<s32>& position,
+				video::SColor color, bool hcenter=false, bool vcenter=false,
+				const core::rect<s32>* clip=0);
+
+			//! Returns the dimension of a character produced by this font.
+			virtual core::dimension2d<u32> getCharDimension(const wchar_t ch) const;
+
+			//! Returns the dimension of a text string.
+			virtual core::dimension2d<u32> getDimension(const wchar_t* text) const;
+			virtual core::dimension2d<u32> getDimension(const core::ustring& text) const;
+
+			//! Calculates the index of the character in the text which is on a specific position.
+			virtual s32 getCharacterFromPos(const wchar_t* text, s32 pixel_x) const;
+			virtual s32 getCharacterFromPos(const core::ustring& text, s32 pixel_x) const;
+
+			//! Sets global kerning width for the font.
+			virtual void setKerningWidth(s32 kerning);
+
+			//! Sets global kerning height for the font.
+			virtual void setKerningHeight(s32 kerning);
+
+			//! Gets kerning values (distance between letters) for the font. If no parameters are provided,
+			virtual s32 getKerningWidth(const wchar_t* thisLetter=0, const wchar_t* previousLetter=0) const;
+			virtual s32 getKerningWidth(const uchar32_t thisLetter=0, const uchar32_t previousLetter=0) const;
+
+			//! Returns the distance between letters
+			virtual s32 getKerningHeight() const;
+
+			//! Define which characters should not be drawn by the font.
+			virtual void setInvisibleCharacters(const wchar_t *s);
+			virtual void setInvisibleCharacters(const core::ustring& s);
+
+			//! Get the last glyph page if there's still available slots.
+			//! If not, it will return zero.
+			CGUITTGlyphPage* getLastGlyphPage() const;
+
+			//! Create a new glyph page texture.
+			//! \param pixel_mode the pixel mode defined by FT_Pixel_Mode
+			//should be better typed. fix later.
+			CGUITTGlyphPage* createGlyphPage(const u8& pixel_mode);
+
+			//! Get the last glyph page's index.
+			u32 getLastGlyphPageIndex() const { return Glyph_Pages.size() - 1; }
+
+			//! Create corresponding character's software image copy from the font,
+			//! so you can use this data just like any ordinary video::IImage.
+			//! \param ch The character you need
+			virtual video::IImage* createTextureFromChar(const uchar32_t& ch);
+
+			//! This function is for debugging mostly. If the page doesn't exist it returns zero.
+			//! \param page_index Simply return the texture handle of a given page index.
+			virtual video::ITexture* getPageTextureByIndex(const u32& page_index) const;
+
+			//! Add a list of scene nodes generated by putting font textures on the 3D planes.
+			virtual core::array<scene::ISceneNode*> addTextSceneNode
+				(const wchar_t* text, scene::ISceneManager* smgr, scene::ISceneNode* parent = 0,
+				 const video::SColor& color = video::SColor(255, 0, 0, 0), bool center = false );
+
+		protected:
+			bool use_monochrome;
+			bool use_transparency;
+			bool use_hinting;
+			bool use_auto_hinting;
+			u32 size;
+			u32 batch_load_size;
+			core::dimension2du max_page_texture_size;
+
+		private:
+			// Manages the FreeType library.
+			static FT_Library c_library;
+			static core::map<io::path, SGUITTFace*> c_faces;
+			static bool c_libraryLoaded;
+			static scene::IMesh* shared_plane_ptr_;
+			static scene::SMesh  shared_plane_;
+
+			CGUITTFont(IGUIEnvironment *env);
+			bool load(const io::path& filename, const u32 size, const bool antialias, const bool transparency);
+			void reset_images();
+			void update_glyph_pages() const;
+			void update_load_flags()
+			{
+				// Set up our loading flags.
+				load_flags = FT_LOAD_DEFAULT | FT_LOAD_RENDER;
+				if (!useHinting()) load_flags |= FT_LOAD_NO_HINTING;
+				if (!useAutoHinting()) load_flags |= FT_LOAD_NO_AUTOHINT;
+				if (useMonochrome()) load_flags |= FT_LOAD_MONOCHROME | FT_LOAD_TARGET_MONO | FT_RENDER_MODE_MONO;
+				else load_flags |= FT_LOAD_TARGET_NORMAL;
+			}
+			u32 getWidthFromCharacter(wchar_t c) const;
+			u32 getWidthFromCharacter(uchar32_t c) const;
+			u32 getHeightFromCharacter(wchar_t c) const;
+			u32 getHeightFromCharacter(uchar32_t c) const;
+			u32 getGlyphIndexByChar(wchar_t c) const;
+			u32 getGlyphIndexByChar(uchar32_t c) const;
+			core::vector2di getKerning(const wchar_t thisLetter, const wchar_t previousLetter) const;
+			core::vector2di getKerning(const uchar32_t thisLetter, const uchar32_t previousLetter) const;
+			core::dimension2d<u32> getDimensionUntilEndOfLine(const wchar_t* p) const;
+
+			void createSharedPlane();
+
+			irr::IrrlichtDevice* Device;
+			gui::IGUIEnvironment* Environment;
+			video::IVideoDriver* Driver;
+			io::path filename;
+			FT_Face tt_face;
+			FT_Size_Metrics font_metrics;
+			FT_Int32 load_flags;
+
+			mutable core::array<CGUITTGlyphPage*> Glyph_Pages;
+			mutable core::array<SGUITTGlyph> Glyphs;
+
+			s32 GlobalKerningWidth;
+			s32 GlobalKerningHeight;
+			core::ustring Invisible;
+	};
+
+} // end namespace gui
+} // end namespace irr
+
+#endif // __C_GUI_TTFONT_H_INCLUDED__

src/cguittfont/CMakeLists.txt

@@ -0,0 +1,22 @@
+# Alas, CGUITTFont.{cpp,h} don't include irrUString.h even though they use
+# core::ustring.
+# We don't want to (and shouldn't have to) modify our copies of
+# CGUITTFont.{cpp,h} because that would complicate updating them later.
+
+#if(CMAKE_COMPILER_IS_GNUCXX)
+#	add_definitions(-include "${CMAKE_CURRENT_SOURCE_DIR}/irrUString.h")
+#	add_definitions(-include "stddef.h")
+#endif(CMAKE_COMPILER_IS_GNUCXX)
+
+include_directories(
+	${IRRLICHT_INCLUDE_DIR}
+	${FREETYPE_INCLUDE_DIRS}
+)
+
+add_library(cguittfont CGUITTFont.cpp)
+
+target_link_libraries(
+	cguittfont
+	${IRRLICHT_LIBRARY}
+	${FREETYPE_LIBRARIES}
+)

src/cguittfont/xCGUITTFont.h

@@ -0,0 +1,6 @@
+// A wrapper header to avoid hack with gcc and modifying
+// the CGUITTFont files.
+
+#define USTRING_NO_STL
+#include "irrUString.h"  // must be included before CGUITTFont.h
+#include "CGUITTFont.h"

src/gettext.h

@@ -38,12 +38,18 @@ inline wchar_t* wgettext(const char *str)
 
 inline void changeCtype(const char *l)
 {
-	char *ret = NULL;
-	ret = setlocale(LC_CTYPE, l);
-	if(ret == NULL)
-		std::cout<<"locale could not be set"<<std::endl;
-	else
-		std::cout<<"locale has been set to:"<<ret<<std::endl;
+	// ValkaTR: Disable the locale change
+	// to let the international character
+    // input work.
+	// TODO: It is better to remove changeCtype
+	// function from the mine test code.
+
+	//char *ret = NULL;
+	//ret = setlocale(LC_CTYPE, l);
+	//if(ret == NULL)
+	//	std::cout<<"locale could not be set"<<std::endl;
+	//else
+	//	std::cout<<"locale has been set to:"<<ret<<std::endl;
 }
 #define GETTEXT_HEADER
 #endif

src/guiTextInputMenu.cpp

@@ -29,6 +29,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "gettext.h"
 
+// Include the custom EditBox
+#include "intlGUIEditBox.h"
+
 GUITextInputMenu::GUITextInputMenu(gui::IGUIEnvironment* env,
 		gui::IGUIElement* parent, s32 id,
 		IMenuManager *menumgr,
@@ -105,8 +108,9 @@ void GUITextInputMenu::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 300, 30);
 		rect = rect + v2s32(size.X/2-300/2, size.Y/2-30/2-25);
-		gui::IGUIElement *e = 
-		Environment->addEditBox(text.c_str(), rect, true, this, 256);
+		//gui::IGUIElement *e = Environment->addEditBox(text.c_str(), rect, true, this, 256);
+		gui::IGUIElement *e = (gui::IGUIElement *) new gui::intlGUIEditBox(text.c_str(), true, Environment, this, 256, rect);
+        e->drop();
 		Environment->setFocus(e);
 
 		irr::SEvent evt;

src/intlGUIEditBox.h

@@ -0,0 +1,160 @@
+// Copyright (C) 2002-2010 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __C_INTL_GUI_EDIT_BOX_H_INCLUDED__
+#define __C_INTL_GUI_EDIT_BOX_H_INCLUDED__
+
+#include "IrrCompileConfig.h"
+//#ifdef _IRR_COMPILE_WITH_GUI_
+
+#include "IGUIEditBox.h"
+#include "irrArray.h"
+#include "IOSOperator.h"
+
+namespace irr
+{
+namespace gui
+{
+	class intlGUIEditBox : public IGUIEditBox
+	{
+	public:
+
+		//! constructor
+		intlGUIEditBox(const wchar_t* text, bool border, IGUIEnvironment* environment,
+			IGUIElement* parent, s32 id, const core::rect<s32>& rectangle);
+
+		//! destructor
+		virtual ~intlGUIEditBox();
+
+		//! Sets another skin independent font.
+		virtual void setOverrideFont(IGUIFont* font=0);
+
+		//! Sets another color for the text.
+		virtual void setOverrideColor(video::SColor color);
+
+		//! Sets if the text should use the overide color or the
+		//! color in the gui skin.
+		virtual void enableOverrideColor(bool enable);
+
+		//! Turns the border on or off
+		virtual void setDrawBorder(bool border);
+
+		//! Enables or disables word wrap for using the edit box as multiline text editor.
+		virtual void setWordWrap(bool enable);
+
+		//! Checks if word wrap is enabled
+		//! \return true if word wrap is enabled, false otherwise
+		virtual bool isWordWrapEnabled() const;
+
+		//! Enables or disables newlines.
+		/** \param enable: If set to true, the EGET_EDITBOX_ENTER event will not be fired,
+		instead a newline character will be inserted. */
+		virtual void setMultiLine(bool enable);
+
+		//! Checks if multi line editing is enabled
+		//! \return true if mult-line is enabled, false otherwise
+		virtual bool isMultiLineEnabled() const;
+
+		//! Enables or disables automatic scrolling with cursor position
+		//! \param enable: If set to true, the text will move around with the cursor position
+		virtual void setAutoScroll(bool enable);
+
+		//! Checks to see if automatic scrolling is enabled
+		//! \return true if automatic scrolling is enabled, false if not
+		virtual bool isAutoScrollEnabled() const;
+
+		//! Gets the size area of the text in the edit box
+		//! \return Returns the size in pixels of the text
+		virtual core::dimension2du getTextDimension();
+
+		//! Sets text justification
+		virtual void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical);
+
+		//! called if an event happened.
+		virtual bool OnEvent(const SEvent& event);
+
+		//! draws the element and its children
+		virtual void draw();
+
+		//! Sets the new caption of this element.
+		virtual void setText(const wchar_t* text);
+
+		//! Sets the maximum amount of characters which may be entered in the box.
+		//! \param max: Maximum amount of characters. If 0, the character amount is
+		//! infinity.
+		virtual void setMax(u32 max);
+
+		//! Returns maximum amount of characters, previously set by setMax();
+		virtual u32 getMax() const;
+
+		//! Sets whether the edit box is a password box. Setting this to true will
+		/** disable MultiLine, WordWrap and the ability to copy with ctrl+c or ctrl+x
+		\param passwordBox: true to enable password, false to disable
+		\param passwordChar: the character that is displayed instead of letters */
+		virtual void setPasswordBox(bool passwordBox, wchar_t passwordChar = L'*');
+
+		//! Returns true if the edit box is currently a password box.
+		virtual bool isPasswordBox() const;
+
+		//! Updates the absolute position, splits text if required
+		virtual void updateAbsolutePosition();
+
+		//! Writes attributes of the element.
+		virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const;
+
+		//! Reads attributes of the element
+		virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options);
+
+	protected:
+		//! Breaks the single text line.
+		void breakText();
+		//! sets the area of the given line
+		void setTextRect(s32 line);
+		//! returns the line number that the cursor is on
+		s32 getLineFromPos(s32 pos);
+		//! adds a letter to the edit box
+		void inputChar(wchar_t c);
+		//! calculates the current scroll position
+		void calculateScrollPos();
+		//! send some gui event to parent
+		void sendGuiEvent(EGUI_EVENT_TYPE type);
+		//! set text markers
+		void setTextMarkers(s32 begin, s32 end);
+
+		bool processKey(const SEvent& event);
+		bool processMouse(const SEvent& event);
+		s32 getCursorPos(s32 x, s32 y);
+
+		bool MouseMarking;
+		bool Border;
+		bool OverrideColorEnabled;
+		s32 MarkBegin;
+		s32 MarkEnd;
+
+		video::SColor OverrideColor;
+		gui::IGUIFont *OverrideFont, *LastBreakFont;
+		IOSOperator* Operator;
+
+		u32 BlinkStartTime;
+		s32 CursorPos;
+		s32 HScrollPos, VScrollPos; // scroll position in characters
+		u32 Max;
+
+		bool WordWrap, MultiLine, AutoScroll, PasswordBox;
+		wchar_t PasswordChar;
+		EGUI_ALIGNMENT HAlign, VAlign;
+
+		core::array< core::stringw > BrokenText;
+		core::array< s32 > BrokenTextPositions;
+
+		core::rect<s32> CurrentTextRect, FrameRect; // temporary values
+	};
+
+
+} // end namespace gui
+} // end namespace irr
+
+//#endif // _IRR_COMPILE_WITH_GUI_
+#endif // __C_GUI_EDIT_BOX_H_INCLUDED__
+

src/main.cpp

@@ -440,6 +440,8 @@ Doing currently:
 #include "profiler.h"
 #include "log.h"
 
+#include "xCGUITTFont.h"
+
 // This makes textures
 ITextureSource *g_texturesource = NULL;
 
@@ -1107,10 +1109,15 @@ int main(int argc, char *argv[])
 
 	log_register_thread("main");
 
+	// This enables internatonal characters input
+	if( setlocale(LC_ALL, "") == NULL )
+	{
+		fprintf( stderr, "%s: warning: could not set default locale\n", argv[0] );
+	}
+
 	// Set locale. This is for forcing '.' as the decimal point.
-	std::locale::global(std::locale("C"));
-	// This enables printing all characters in bitmap font
-	setlocale(LC_CTYPE, "en_US");
+	std::locale::global(std::locale(std::locale(""), "C", std::locale::numeric));
+	setlocale(LC_NUMERIC, "C");
 
 	/*
 		Parse command line
@@ -1458,12 +1465,18 @@ int main(int argc, char *argv[])
 
 	guienv = device->getGUIEnvironment();
 	gui::IGUISkin* skin = guienv->getSkin();
-	gui::IGUIFont* font = guienv->getFont(getTexturePath("fontlucida.png").c_str());
+	std::string font_path = porting::getDataPath("font.ttf");
+	gui::IGUIFont *font = gui::CGUITTFont::createTTFont(guienv, font_path.c_str(), 13);
 	if(font)
+	{
 		skin->setFont(font);
+	}
 	else
-		errorstream<<"WARNING: Font file was not found."
-				" Using default font."<<std::endl;
+	{
+		errorstream << "WARNING: Font file was not found. Using default font." << std::endl;
+		font = guienv->getFont(getTexturePath("fontlucida.png").c_str());
+	}
+
 	// If font was not found, this will get us one
 	font = skin->getFont();
 	assert(font);