Implementation FreeType2-13.3

CMakeLists.txt

@@ -67,6 +67,7 @@ add_compile_definitions("$<$<CONFIG:Release>:_DISTRIBUTE>")
 include_directories("src")
 include_directories("extern/include")
 include_directories("vendor/libsodium/src/libsodium/include")
+include_directories("vendor/freetype-2.13.3/include")
 
 # Add subdirectories for libraries and executables
 add_subdirectory(vendor)

src/EterLib/CMakeLists.txt

@@ -5,6 +5,7 @@ add_library(EterLib STATIC ${FILE_SOURCES})
 target_link_libraries(EterLib
 	sodium
 	mio
+	freetype
 )
 
 GroupSourcesByFolder(EterLib)

src/EterLib/DibBar.cpp

@@ -138,9 +138,9 @@ void CDibBar::__BuildTextureBlockList(DWORD dwWidth, DWORD dwHeight, DWORD dwMax
 	}
 }
 
-bool CDibBar::Create(HDC hdc, DWORD dwWidth, DWORD dwHeight)
+bool CDibBar::Create(DWORD dwWidth, DWORD dwHeight)
 {
-	if (!m_dib.Create(hdc, dwWidth, dwHeight))
+	if (!m_dib.Create(dwWidth, dwHeight))
 	{
 		Tracef(" Failed to create CDibBar\n");
 		return false;

src/EterLib/DibBar.h

@@ -10,7 +10,7 @@ class CDibBar
 		CDibBar();
 		virtual ~CDibBar();
 
-		bool Create(HDC hdc, DWORD dwWidth, DWORD dwHeight);
+		bool Create(DWORD dwWidth, DWORD dwHeight);
 		void Invalidate();
 		void SetClipRect(const RECT & c_rRect);
 		void ClearBar();

src/EterLib/FontManager.cpp

@@ -0,0 +1,173 @@
+#include "StdAfx.h"
+#include "FontManager.h"
+
+#include <algorithm>
+#include <cctype>
+#include <sys/stat.h>
+
+#ifdef _WIN32
+#include <windows.h>
+#include <shlobj.h>
+#endif
+
+static std::string ToLower(const std::string& s)
+{
+	std::string result = s;
+	std::transform(result.begin(), result.end(), result.begin(),
+		[](unsigned char c) { return std::tolower(c); });
+	return result;
+}
+
+static bool FileExists(const std::string& path)
+{
+	struct stat st;
+	return stat(path.c_str(), &st) == 0;
+}
+
+CFontManager::CFontManager()
+	: m_ftLibrary(nullptr)
+	, m_bInitialized(false)
+{
+}
+
+CFontManager::~CFontManager()
+{
+	Destroy();
+}
+
+CFontManager& CFontManager::Instance()
+{
+	static CFontManager instance;
+	return instance;
+}
+
+bool CFontManager::Initialize()
+{
+	if (m_bInitialized)
+		return true;
+
+	if (FT_Init_FreeType(&m_ftLibrary) != 0)
+	{
+		TraceError("CFontManager::Initialize - FT_Init_FreeType failed");
+		return false;
+	}
+
+	m_bInitialized = true;
+
+	// Register default font name -> file mappings
+	// Korean system fonts
+	m_fontPathMap["gulim"] = "gulim.ttc";
+	m_fontPathMap["\xea\xb5\xb4\xeb\xa6\xbc"] = "gulim.ttc";             // 굴림 (UTF-8)
+	m_fontPathMap["\xea\xb5\xb4\xeb\xa6\xbc\xec\xb2\xb4"] = "gulimche.ttc"; // 굴림체
+
+	// Common Latin fonts
+	m_fontPathMap["arial"] = "arial.ttf";
+	m_fontPathMap["tahoma"] = "tahoma.ttf";
+	m_fontPathMap["verdana"] = "verdana.ttf";
+	m_fontPathMap["times new roman"] = "times.ttf";
+	m_fontPathMap["courier new"] = "cour.ttf";
+	m_fontPathMap["segoe ui"] = "segoeui.ttf";
+
+	return true;
+}
+
+void CFontManager::Destroy()
+{
+	for (auto& pair : m_faceCache)
+	{
+		if (pair.second)
+			FT_Done_Face(pair.second);
+	}
+	m_faceCache.clear();
+	m_fontPathMap.clear();
+
+	if (m_ftLibrary)
+	{
+		FT_Done_FreeType(m_ftLibrary);
+		m_ftLibrary = nullptr;
+	}
+
+	m_bInitialized = false;
+}
+
+std::string CFontManager::ResolveFontPath(const char* faceName)
+{
+	if (!faceName || !faceName[0])
+		return "";
+
+	std::string lowerName = ToLower(faceName);
+
+	// 1. Check explicit mappings
+	auto it = m_fontPathMap.find(lowerName);
+	std::string fileName;
+	if (it != m_fontPathMap.end())
+		fileName = it->second;
+	else
+		fileName = lowerName + ".ttf";
+
+	// 2. Check local fonts/ directory first
+	std::string localPath = "fonts/" + fileName;
+	if (FileExists(localPath))
+		return localPath;
+
+	// 3. Fall back to C:\Windows\Fonts
+#ifdef _WIN32
+	char winDir[MAX_PATH];
+	if (GetWindowsDirectoryA(winDir, MAX_PATH))
+	{
+		std::string systemPath = std::string(winDir) + "\\Fonts\\" + fileName;
+		if (FileExists(systemPath))
+			return systemPath;
+	}
+
+	// 4. Try .ttc variant if .ttf wasn't found
+	if (fileName.size() > 4 && fileName.substr(fileName.size() - 4) == ".ttf")
+	{
+		std::string ttcName = fileName.substr(0, fileName.size() - 4) + ".ttc";
+
+		localPath = "fonts/" + ttcName;
+		if (FileExists(localPath))
+			return localPath;
+
+		if (GetWindowsDirectoryA(winDir, MAX_PATH))
+		{
+			std::string systemPath = std::string(winDir) + "\\Fonts\\" + ttcName;
+			if (FileExists(systemPath))
+				return systemPath;
+		}
+	}
+#endif
+
+	TraceError("CFontManager::ResolveFontPath - Could not find font: %s", faceName);
+	return "";
+}
+
+FT_Face CFontManager::GetFace(const char* faceName)
+{
+	if (!m_bInitialized)
+	{
+		if (!Initialize())
+			return nullptr;
+	}
+
+	std::string path = ResolveFontPath(faceName);
+	if (path.empty())
+		return nullptr;
+
+	// Check cache
+	auto it = m_faceCache.find(path);
+	if (it != m_faceCache.end())
+		return it->second;
+
+	// Load new face
+	FT_Face face = nullptr;
+	FT_Error err = FT_New_Face(m_ftLibrary, path.c_str(), 0, &face);
+	if (err != 0 || !face)
+	{
+		TraceError("CFontManager::GetFace - FT_New_Face failed for '%s' (error %d)", path.c_str(), err);
+		return nullptr;
+	}
+
+	m_faceCache[path] = face;
+	return face;
+}

src/EterLib/FontManager.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+#include <string>
+#include <unordered_map>
+
+class CFontManager
+{
+public:
+	static CFontManager& Instance();
+
+	bool Initialize();
+	void Destroy();
+
+	// Get an FT_Face for a given face name. The face is owned by CFontManager.
+	// Callers must NOT call FT_Done_Face on it.
+	FT_Face GetFace(const char* faceName);
+
+	FT_Library GetLibrary() const { return m_ftLibrary; }
+
+private:
+	CFontManager();
+	~CFontManager();
+	CFontManager(const CFontManager&) = delete;
+	CFontManager& operator=(const CFontManager&) = delete;
+
+	std::string ResolveFontPath(const char* faceName);
+
+	FT_Library m_ftLibrary;
+	bool m_bInitialized;
+
+	// faceName (lowercase) -> file path
+	std::unordered_map<std::string, std::string> m_fontPathMap;
+
+	// filePath -> FT_Face (cached, shared across sizes)
+	std::unordered_map<std::string, FT_Face> m_faceCache;
+};

src/EterLib/GrpDIB.cpp

@@ -1,6 +1,5 @@
 #include "StdAfx.h"
 #include "GrpDIB.h"
-#include <utf8.h>
 
 CGraphicDib::CGraphicDib()
 {
@@ -14,8 +13,6 @@ CGraphicDib::~CGraphicDib()
 
 void CGraphicDib::Initialize()
 {
-	m_hDC=NULL;
-	m_hBmp=NULL;
 	m_pvBuf = NULL;
 	m_width = 0;
 	m_height = 0;
@@ -23,89 +20,23 @@ void CGraphicDib::Initialize()
 
 void CGraphicDib::Destroy()
 {
-	if (m_hBmp) DeleteObject(m_hBmp);			
+	delete[] (DWORD*)m_pvBuf;
-	if (m_hDC)	DeleteDC(m_hDC);
-	
 	Initialize();
 }
 
-bool CGraphicDib::Create(HDC hDC, int width, int height)
+bool CGraphicDib::Create(int width, int height)
 {
 	Destroy();
 
 	m_width = width;
 	m_height = height;
 
-	ZeroMemory(&m_bmi.bmiHeader,  sizeof(BITMAPINFOHEADER));
+	m_pvBuf = new DWORD[width * height];
-	m_bmi.bmiHeader.biSize        = sizeof(BITMAPINFOHEADER);
+	memset(m_pvBuf, 0, width * height * sizeof(DWORD));
-	m_bmi.bmiHeader.biWidth       =  m_width;
-	m_bmi.bmiHeader.biHeight      = -m_height;
-	m_bmi.bmiHeader.biPlanes      = 1;			
-	m_bmi.bmiHeader.biBitCount    = 32;
-	m_bmi.bmiHeader.biCompression = BI_RGB;
-
-	m_hDC=CreateCompatibleDC(hDC);
-	if (!m_hDC)
-	{
-		assert(!"CGraphicDib::Create CreateCompatibleDC Error");
-		return false;
-	}
-
-	m_hBmp=CreateDIBSection(m_hDC, &m_bmi, DIB_RGB_COLORS, &m_pvBuf, NULL, 0);
-	if (!m_hBmp)
-	{
-		assert(!"CGraphicDib::Create CreateDIBSection Error");
-		return false;
-	}
-
-	SelectObject(m_hDC, m_hBmp);
-
-	::SetTextColor(m_hDC, RGB(255, 255, 255));
 
 	return true;
 }
 
-HDC	CGraphicDib::GetDCHandle()
-{
-	return m_hDC;
-}
-
-void CGraphicDib::SetBkMode(int iBkMode)
-{
-	::SetBkMode(m_hDC, iBkMode);
-}
-
-void CGraphicDib::TextOut(int ix, int iy, const char* c_szText)
-{
-	::SetBkColor(m_hDC, 0);
-
-	if (!c_szText || !*c_szText)
-		return;
-
-	std::wstring wText = Utf8ToWide(c_szText);
-
-	if (!wText.empty())
-		::TextOutW(m_hDC, ix, iy, wText.c_str(), (int)wText.length());
-}
-
-void CGraphicDib::Put(HDC hDC, int x, int y)
-{
-	SetDIBitsToDevice(
-	  hDC,     
-	  x,       
-	  y,       
-	  m_width, 
-	  m_height,
-	  0,
-	  0,
-	  0,
-	  m_height,
-	  m_pvBuf,
-	  &m_bmi,
-	  DIB_RGB_COLORS
-	);
-}
-
 void* CGraphicDib::GetPointer()
 {
 	return m_pvBuf;

src/EterLib/GrpDIB.h

@@ -7,27 +7,17 @@ class CGraphicDib
 		virtual ~CGraphicDib();
 
 		void Destroy();
-		bool Create(HDC hDC, int width, int height);
+		bool Create(int width, int height);
-
-		void SetBkMode(int iBkMode);
-		void TextOut(int ix, int iy, const char * c_szText);
-		void Put(HDC hDC, int x, int y);
 
 		int GetWidth();
 		int GetHeight();
 
 		void* GetPointer();
 
-		HDC GetDCHandle();
-		
 	protected:
 		void Initialize();
 
 	protected:
-		HDC			m_hDC;
-		HBITMAP		m_hBmp;
-		BITMAPINFO	m_bmi;
-
 		int			m_width;
 		int			m_height;
 

src/EterLib/GrpFontTexture.cpp

@@ -1,10 +1,15 @@
 #include "StdAfx.h"
 #include "GrpText.h"
+#include "FontManager.h"
 #include "EterBase/Stl.h"
 
 #include "Util.h"
 #include <utf8.h>
 
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_GLYPH_H
+
 CGraphicFontTexture::CGraphicFontTexture()
 {
 	Initialize();
@@ -18,42 +23,38 @@ CGraphicFontTexture::~CGraphicFontTexture()
 void CGraphicFontTexture::Initialize()
 {
 	CGraphicTexture::Initialize();
-	m_hFontOld = NULL;
+	m_ftFace = nullptr;
-	m_hFont = NULL;
+	m_pAtlasBuffer = nullptr;
+	m_atlasWidth = 0;
+	m_atlasHeight = 0;
 	m_isDirty = false;
 	m_bItalic = false;
+	m_ascender = 0;
+	m_lineHeight = 0;
+	m_x = 0;
+	m_y = 0;
+	m_step = 0;
+	m_fontSize = 0;
+	memset(m_fontName, 0, sizeof(m_fontName));
 }
 
 bool CGraphicFontTexture::IsEmpty() const
 {
-	return m_fontMap.size() == 0;
+	return m_ftFace == nullptr;
 }
 
 void CGraphicFontTexture::Destroy()
 {
-	HDC hDC = m_dib.GetDCHandle();
+	delete[] m_pAtlasBuffer;
-	if (hDC)
+	m_pAtlasBuffer = nullptr;
-		SelectObject(hDC, m_hFontOld);
-
-	m_dib.Destroy();
 
 	m_lpd3dTexture = NULL;
 	CGraphicTexture::Destroy();
 	stl_wipe(m_pFontTextureVector);
 	m_charInfoMap.clear();
 
-	if (m_fontMap.size())
+	// FT_Face is owned by CFontManager, do NOT free it here
-	{
+	m_ftFace = nullptr;
-		TFontMap::iterator i = m_fontMap.begin();
-
-		while(i != m_fontMap.end())
-		{
-			DeleteObject((HGDIOBJ)i->second);
-			++i;
-		}
-
-		m_fontMap.clear();
-	}
 
 	Initialize();
 }
@@ -71,7 +72,7 @@ bool CGraphicFontTexture::Create(const char* c_szFontName, int fontSize, bool bI
 {
 	Destroy();
 
-	// UTF-8 -> UTF-16 for font name
+	// UTF-8 -> UTF-16 for font name storage
 	std::wstring wFontName = Utf8ToWide(c_szFontName ? c_szFontName : "");
 	wcsncpy_s(m_fontName, wFontName.c_str(), _TRUNCATE);
 
@@ -82,22 +83,57 @@ bool CGraphicFontTexture::Create(const char* c_szFontName, int fontSize, bool bI
 	m_y = 0;
 	m_step = 0;
 
+	// Determine atlas dimensions
 	DWORD width = 256, height = 256;
 	if (GetMaxTextureWidth() > 512)
 		width = 512;
 	if (GetMaxTextureHeight() > 512)
 		height = 512;
 
-	if (!m_dib.Create(ms_hDC, width, height))
+	m_atlasWidth = width;
+	m_atlasHeight = height;
+
+	// Allocate CPU-side atlas buffer
+	m_pAtlasBuffer = new DWORD[width * height];
+	memset(m_pAtlasBuffer, 0, width * height * sizeof(DWORD));
+
+	// Get FT_Face from FontManager
+	m_ftFace = CFontManager::Instance().GetFace(c_szFontName);
+	if (!m_ftFace)
+	{
+		TraceError("CGraphicFontTexture::Create - Failed to get face for '%s'", c_szFontName ? c_szFontName : "(null)");
 		return false;
+	}
 
-	HDC hDC = m_dib.GetDCHandle();
+	Tracef(" FontTexture: loaded '%s' size=%d family='%s' style='%s'\n",
+		c_szFontName ? c_szFontName : "(null)", fontSize,
+		m_ftFace->family_name ? m_ftFace->family_name : "?",
+		m_ftFace->style_name ? m_ftFace->style_name : "?");
 
-	m_hFont = GetFont();
+	// Set pixel size
+	int pixelSize = (fontSize < 0) ? -fontSize : fontSize;
+	if (pixelSize == 0)
+		pixelSize = 12;
+	FT_Set_Pixel_Sizes(m_ftFace, 0, pixelSize);
 
-	m_hFontOld = (HFONT)SelectObject(hDC, m_hFont);
+	// Apply italic via shear matrix if needed
-	SetTextColor(hDC, RGB(255, 255, 255));
+	if (bItalic)
-	SetBkColor(hDC, 0);
+	{
+		FT_Matrix matrix;
+		matrix.xx = 0x10000L;
+		matrix.xy = 0x5800L;  // ~0.34 shear for synthetic italic
+		matrix.yx = 0;
+		matrix.yy = 0x10000L;
+		FT_Set_Transform(m_ftFace, &matrix, NULL);
+	}
+	else
+	{
+		FT_Set_Transform(m_ftFace, NULL, NULL);
+	}
+
+	// Cache font metrics
+	m_ascender = (int)(m_ftFace->size->metrics.ascender >> 6);
+	m_lineHeight = (int)(m_ftFace->size->metrics.height >> 6);
 
 	if (!AppendTexture())
 		return false;
@@ -105,48 +141,11 @@ bool CGraphicFontTexture::Create(const char* c_szFontName, int fontSize, bool bI
 	return true;
 }
 
-HFONT CGraphicFontTexture::GetFont()
-{
-	HFONT hFont = nullptr;
-
-	// For Unicode, codePage should NOT affect font selection anymore
-	static const WORD kUnicodeFontKey = 0;
-
-	TFontMap::iterator it = m_fontMap.find(kUnicodeFontKey);
-	if (it != m_fontMap.end())
-		return it->second;
-
-	LOGFONTW logFont{};
-
-	logFont.lfHeight = m_fontSize;
-	logFont.lfEscapement = 0;
-	logFont.lfOrientation = 0;
-	logFont.lfWeight = FW_NORMAL;
-	logFont.lfItalic = (BYTE)m_bItalic;
-	logFont.lfUnderline = FALSE;
-	logFont.lfStrikeOut = FALSE;
-	logFont.lfCharSet = DEFAULT_CHARSET;
-	logFont.lfOutPrecision = OUT_DEFAULT_PRECIS;
-	logFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
-	logFont.lfQuality = ANTIALIASED_QUALITY;
-	logFont.lfPitchAndFamily = DEFAULT_PITCH;
-
-	// Copy Unicode font face name safely
-	wcsncpy_s(logFont.lfFaceName, m_fontName, _TRUNCATE);
-
-	hFont = CreateFontIndirectW(&logFont);
-
-	if (hFont)
-		m_fontMap.insert(TFontMap::value_type(kUnicodeFontKey, hFont));
-
-	return hFont;
-}
-
 bool CGraphicFontTexture::AppendTexture()
 {
 	CGraphicImageTexture* pNewTexture = new CGraphicImageTexture;
 
-	if (!pNewTexture->Create(m_dib.GetWidth(), m_dib.GetHeight(), D3DFMT_A4R4G4B4))
+	if (!pNewTexture->Create(m_atlasWidth, m_atlasHeight, D3DFMT_A8R8G8B8))
 	{
 		delete pNewTexture;
 		return false;
@@ -168,22 +167,20 @@ bool CGraphicFontTexture::UpdateTexture()
 	if (!pFontTexture)
 		return false;
 
-	WORD* pwDst;
+	DWORD* pdwDst;
 	int pitch;
 
-	if (!pFontTexture->Lock(&pitch, (void**)&pwDst))
+	if (!pFontTexture->Lock(&pitch, (void**)&pdwDst))
 		return false;
 
-	pitch /= 2;
+	pitch /= 4;  // pitch in DWORDs (A8R8G8B8 = 4 bytes per pixel)
 
-	int width = m_dib.GetWidth();
+	DWORD* pdwSrc = m_pAtlasBuffer;
-	int height = m_dib.GetHeight();
 
-	DWORD * pdwSrc = (DWORD*)m_dib.GetPointer();
+	for (int y = 0; y < m_atlasHeight; ++y, pdwDst += pitch, pdwSrc += m_atlasWidth)
-
+	{
-	for (int y = 0; y < height; ++y, pwDst += pitch, pdwSrc += width)
+		memcpy(pdwDst, pdwSrc, m_atlasWidth * sizeof(DWORD));
-		for (int x = 0; x < width; ++x)
+	}
-			pwDst[x]=pdwSrc[x];
 
 	pFontTexture->Unlock();
 	return true;
@@ -207,68 +204,122 @@ CGraphicFontTexture::TCharacterInfomation* CGraphicFontTexture::GetCharacterInfo
 
 CGraphicFontTexture::TCharacterInfomation* CGraphicFontTexture::UpdateCharacterInfomation(TCharacterKey keyValue)
 {
-	HDC hDC = m_dib.GetDCHandle();
+	if (!m_ftFace)
-	SelectObject(hDC, GetFont());
-
-	if (keyValue == 0x08)
-		keyValue = L' ';  // 탭은 공백으로 바꾼다 (아랍 출력시 탭 사용: NAME:\tTEXT -> TEXT\t:NAME 로 전환됨 )
-
-	ABCFLOAT stABC;
-	SIZE size;
-
-	if (!GetTextExtentPoint32W(hDC, &keyValue, 1, &size) || !GetCharABCWidthsFloatW(hDC, keyValue, keyValue, &stABC))
 		return NULL;
 
-	size.cx = stABC.abcfB;
+	// Re-apply face state (FT_Face is shared across instances via CFontManager)
-	if( stABC.abcfA > 0.0f )
+	int pixelSize = (m_fontSize < 0) ? -m_fontSize : m_fontSize;
-		size.cx += ceilf(stABC.abcfA);
+	if (pixelSize == 0)
-	if( stABC.abcfC > 0.0f )
+		pixelSize = 12;
-		size.cx += ceilf(stABC.abcfC);
+	FT_Set_Pixel_Sizes(m_ftFace, 0, pixelSize);
-	size.cx++;
 
-	LONG lAdvance = ceilf( stABC.abcfA + stABC.abcfB + stABC.abcfC );
+	if (m_bItalic)
+	{
+		FT_Matrix matrix;
+		matrix.xx = 0x10000L;
+		matrix.xy = 0x5800L;
+		matrix.yx = 0;
+		matrix.yy = 0x10000L;
+		FT_Set_Transform(m_ftFace, &matrix, NULL);
+	}
+	else
+	{
+		FT_Set_Transform(m_ftFace, NULL, NULL);
+	}
 
-	int width = m_dib.GetWidth();
+	if (keyValue == 0x08)
-	int height = m_dib.GetHeight();
+		keyValue = L' ';
 
-	if (m_x + size.cx >= (width - 1))
+	// Load and render the glyph
+	FT_UInt glyphIndex = FT_Get_Char_Index(m_ftFace, keyValue);
+	if (glyphIndex == 0 && keyValue != L' ')
+	{
+		// Try space as fallback for unknown characters
+		glyphIndex = FT_Get_Char_Index(m_ftFace, L' ');
+		if (glyphIndex == 0)
+			return NULL;
+	}
+
+	if (FT_Load_Glyph(m_ftFace, glyphIndex, FT_LOAD_RENDER | FT_LOAD_TARGET_NORMAL) != 0)
+		return NULL;
+
+	FT_GlyphSlot slot = m_ftFace->glyph;
+	FT_Bitmap& bitmap = slot->bitmap;
+
+	int glyphBitmapWidth = bitmap.width;
+	int glyphBitmapHeight = bitmap.rows;
+	int bearingY = slot->bitmap_top;
+	float advance = (float)(slot->advance.x >> 6);
+
+	// Normalize glyph placement to common baseline
+	// yOffset = distance from atlas row top to where the glyph bitmap starts
+	int yOffset = m_ascender - bearingY;
+	if (yOffset < 0)
+		yOffset = 0;
+
+	// The effective cell height is the full line height
+	int cellHeight = m_lineHeight;
+	int cellWidth = glyphBitmapWidth;
+
+	// For spacing characters (space, etc.)
+	if (glyphBitmapWidth == 0 || glyphBitmapHeight == 0)
+	{
+		TCharacterInfomation& rNewCharInfo = m_charInfoMap[keyValue];
+		rNewCharInfo.index = static_cast<short>(m_pFontTextureVector.size() - 1);
+		rNewCharInfo.width = 0;
+		rNewCharInfo.height = (short)cellHeight;
+		rNewCharInfo.left = 0;
+		rNewCharInfo.top = 0;
+		rNewCharInfo.right = 0;
+		rNewCharInfo.bottom = 0;
+		rNewCharInfo.advance = advance;
+		return &rNewCharInfo;
+	}
+
+	// Make sure cell fits the glyph including offset
+	int requiredHeight = yOffset + glyphBitmapHeight;
+	if (requiredHeight > cellHeight)
+		cellHeight = requiredHeight;
+
+	int width = m_atlasWidth;
+	int height = m_atlasHeight;
+
+	// Atlas packing (row-based)
+	if (m_x + cellWidth >= (width - 1))
 	{
 		m_y += (m_step + 1);
 		m_step = 0;
 		m_x = 0;
 
-		if (m_y + size.cy >= (height - 1))
+		if (m_y + cellHeight >= (height - 1))
 		{
 			if (!UpdateTexture())
-			{
 				return NULL;
-			}
 
 			if (!AppendTexture())
 				return NULL;
 
+			// Reset atlas buffer for new texture
+			memset(m_pAtlasBuffer, 0, m_atlasWidth * m_atlasHeight * sizeof(DWORD));
 			m_y = 0;
 		}
 	}
 
-	TextOutW(hDC, m_x, m_y, &keyValue, 1);
+	// Copy FreeType bitmap into atlas buffer at baseline-normalized position
-
+	for (int row = 0; row < glyphBitmapHeight; ++row)
-	int nChrX;
-	int nChrY;
-	int nChrWidth = size.cx;
-	int nChrHeight = size.cy;
-	int nDIBWidth = m_dib.GetWidth();
-
-	DWORD*pdwDIBData=(DWORD*)m_dib.GetPointer();
-	DWORD*pdwDIBBase=pdwDIBData+nDIBWidth*m_y+m_x;
-	DWORD*pdwDIBRow;
-
-	pdwDIBRow=pdwDIBBase;
-	for (nChrY=0; nChrY<nChrHeight; ++nChrY, pdwDIBRow+=nDIBWidth)
 	{
-		for (nChrX=0; nChrX<nChrWidth; ++nChrX)
+		int atlasY = m_y + yOffset + row;
+		if (atlasY < 0 || atlasY >= height)
+			continue;
+
+		unsigned char* srcRow = bitmap.buffer + row * bitmap.pitch;
+		DWORD* dstRow = m_pAtlasBuffer + atlasY * m_atlasWidth + m_x;
+
+		for (int col = 0; col < glyphBitmapWidth; ++col)
 		{
-			pdwDIBRow[nChrX]=(pdwDIBRow[nChrX]&0xff) ? 0xffff : 0;
+			unsigned char alpha = srcRow[col];
+			if (alpha)
+				dstRow[col] = ((DWORD)alpha << 24) | 0x00FFFFFF;  // White + alpha
 		}
 	}
 
@@ -278,18 +329,18 @@ CGraphicFontTexture::TCharacterInfomation* CGraphicFontTexture::UpdateCharacterI
 	TCharacterInfomation& rNewCharInfo = m_charInfoMap[keyValue];
 
 	rNewCharInfo.index = static_cast<short>(m_pFontTextureVector.size() - 1);
-	rNewCharInfo.width = size.cx;
+	rNewCharInfo.width = (short)cellWidth;
-	rNewCharInfo.height = size.cy;
+	rNewCharInfo.height = (short)cellHeight;
 	rNewCharInfo.left = float(m_x) * rhwidth;
 	rNewCharInfo.top = float(m_y) * rhheight;
-	rNewCharInfo.right = float(m_x+size.cx) * rhwidth;
+	rNewCharInfo.right = float(m_x + cellWidth) * rhwidth;
-	rNewCharInfo.bottom = float(m_y+size.cy) * rhheight;
+	rNewCharInfo.bottom = float(m_y + cellHeight) * rhheight;
-	rNewCharInfo.advance = (float) lAdvance;
+	rNewCharInfo.advance = advance;
 
-	m_x += size.cx;
+	m_x += cellWidth;
 
-	if (m_step < size.cy)
+	if (m_step < cellHeight)
-		m_step = size.cy;
+		m_step = cellHeight;
 
 	m_isDirty = true;
 

src/EterLib/GrpFontTexture.h

@@ -2,7 +2,9 @@
 
 #include "GrpTexture.h"
 #include "GrpImageTexture.h"
-#include "GrpDIB.h"
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
 
 #include <vector>
 #include <map>
@@ -51,25 +53,22 @@ class CGraphicFontTexture : public CGraphicTexture
 
 		bool AppendTexture();
 
-		HFONT GetFont();
-
 	protected:
 		typedef std::vector<CGraphicImageTexture*> TGraphicImageTexturePointerVector;
 		typedef std::map<TCharacterKey, TCharacterInfomation> TCharacterInfomationMap;
-		typedef std::map<WORD, HFONT> TFontMap;
 
 	protected:
-		CGraphicDib	m_dib;
+		FT_Face m_ftFace;
 
-		HFONT m_hFontOld;
+		// CPU-side atlas buffer (replaces CGraphicDib)
-		HFONT m_hFont;
+		DWORD* m_pAtlasBuffer;
+		int m_atlasWidth;
+		int m_atlasHeight;
 
 		TGraphicImageTexturePointerVector m_pFontTextureVector;
 
 		TCharacterInfomationMap m_charInfoMap;
 
-		TFontMap m_fontMap;
-
 		int m_x;
 		int m_y;
 		int m_step;
@@ -78,4 +77,8 @@ class CGraphicFontTexture : public CGraphicTexture
 		TCHAR m_fontName[LF_FACESIZE];
 		LONG m_fontSize;
 		bool m_bItalic;
+
+		// FreeType metrics cached per-font
+		int m_ascender;
+		int m_lineHeight;
 };

src/EterLib/GrpText.cpp

@@ -45,7 +45,9 @@ bool CGraphicText::OnLoad(int /*iSize*/, const void* /*c_pvBuf*/)
 
 	if (p)
 	{
-		strncpy(strName, GetFileName(), MIN(31, p - GetFileName()));
+		int nameLen = MIN(31, (int)(p - GetFileName()));
+		strncpy(strName, GetFileName(), nameLen);
+		strName[nameLen] = '\0';
 		++p;
 
 		static char num[8];
@@ -71,7 +73,11 @@ bool CGraphicText::OnLoad(int /*iSize*/, const void* /*c_pvBuf*/)
 			strName[0] = '\0';
 		}
 		else
-			strncpy(strName, GetFileName(), MIN(31, p - GetFileName()));
+		{
+			int nameLen = MIN(31, (int)(p - GetFileName()));
+			strncpy(strName, GetFileName(), nameLen);
+			strName[nameLen] = '\0';
+		}
 
 		size = 12;
 	}

src/EterLib/GrpTextInstance.cpp

@@ -644,7 +644,8 @@ void CGraphicTextInstance::Render(RECT * pClipRect)
 				akVertex[2].x=fFontEx-fFontHalfWeight+feather;
 				akVertex[3].x=fFontEx-fFontHalfWeight+feather;
 
-				vtxBatch.insert(vtxBatch.end(), std::begin(akVertex), std::end(akVertex));
+				vtxBatch.push_back(akVertex[0]); vtxBatch.push_back(akVertex[1]); vtxBatch.push_back(akVertex[2]);
+				vtxBatch.push_back(akVertex[2]); vtxBatch.push_back(akVertex[1]); vtxBatch.push_back(akVertex[3]);
 
 				// 오른
 				akVertex[0].x=fFontSx+fFontHalfWeight-feather;
@@ -652,7 +653,8 @@ void CGraphicTextInstance::Render(RECT * pClipRect)
 				akVertex[2].x=fFontEx+fFontHalfWeight+feather;
 				akVertex[3].x=fFontEx+fFontHalfWeight+feather;
 
-				vtxBatch.insert(vtxBatch.end(), std::begin(akVertex), std::end(akVertex));
+				vtxBatch.push_back(akVertex[0]); vtxBatch.push_back(akVertex[1]); vtxBatch.push_back(akVertex[2]);
+				vtxBatch.push_back(akVertex[2]); vtxBatch.push_back(akVertex[1]); vtxBatch.push_back(akVertex[3]);
 
 				akVertex[0].x=fFontSx-feather;
 				akVertex[1].x=fFontSx-feather;
@@ -665,7 +667,8 @@ void CGraphicTextInstance::Render(RECT * pClipRect)
 				akVertex[2].y=fFontSy-fFontHalfWeight-feather;
 				akVertex[3].y=fFontEy-fFontHalfWeight+feather;
 
-				vtxBatch.insert(vtxBatch.end(), std::begin(akVertex), std::end(akVertex));
+				vtxBatch.push_back(akVertex[0]); vtxBatch.push_back(akVertex[1]); vtxBatch.push_back(akVertex[2]);
+				vtxBatch.push_back(akVertex[2]); vtxBatch.push_back(akVertex[1]); vtxBatch.push_back(akVertex[3]);
 
 				// 아래
 				akVertex[0].y=fFontSy+fFontHalfWeight-feather;
@@ -673,7 +676,8 @@ void CGraphicTextInstance::Render(RECT * pClipRect)
 				akVertex[2].y=fFontSy+fFontHalfWeight-feather;
 				akVertex[3].y=fFontEy+fFontHalfWeight+feather;
 
-				vtxBatch.insert(vtxBatch.end(), std::begin(akVertex), std::end(akVertex));
+				vtxBatch.push_back(akVertex[0]); vtxBatch.push_back(akVertex[1]); vtxBatch.push_back(akVertex[2]);
+				vtxBatch.push_back(akVertex[2]); vtxBatch.push_back(akVertex[1]); vtxBatch.push_back(akVertex[3]);
 
 				fCurX += fFontAdvance;
 			}
@@ -743,7 +747,8 @@ void CGraphicTextInstance::Render(RECT * pClipRect)
 
 			akVertex[0].color = akVertex[1].color = akVertex[2].color = akVertex[3].color = m_dwColorInfoVector[i];
 
-			vtxBatch.insert(vtxBatch.end(), std::begin(akVertex), std::end(akVertex));
+			vtxBatch.push_back(akVertex[0]); vtxBatch.push_back(akVertex[1]); vtxBatch.push_back(akVertex[2]);
+			vtxBatch.push_back(akVertex[2]); vtxBatch.push_back(akVertex[1]); vtxBatch.push_back(akVertex[3]);
 
 			fCurX += fFontAdvance;
 		}
@@ -827,7 +832,7 @@ void CGraphicTextInstance::Render(RECT * pClipRect)
 			continue;
 
 		STATEMANAGER.SetTexture(0, pTexture);
-		STATEMANAGER.DrawPrimitiveUP(D3DPT_TRIANGLESTRIP, vtxBatch.size() - 2, vtxBatch.data(), sizeof(SVertex));
+		STATEMANAGER.DrawPrimitiveUP(D3DPT_TRIANGLELIST, vtxBatch.size() / 3, vtxBatch.data(), sizeof(SVertex));
 	}
 
 	if (m_isCursor)

src/EterLib/TextBar.cpp

@@ -1,37 +1,41 @@
 #include "StdAfx.h"
 #include "TextBar.h"
-#include "EterLib/Util.h"
+#include "FontManager.h"
+#include "Util.h"
 
 #include <utf8.h>
 
+#include <ft2build.h>
+#include FT_BITMAP_H
+
 void CTextBar::__SetFont(int fontSize, bool isBold)
 {
-	LOGFONTW logFont{};
+	m_ftFace = CFontManager::Instance().GetFace("Tahoma");
+	if (!m_ftFace)
+		return;
 
-	logFont.lfHeight = fontSize;
+	__ApplyFaceState();
-	logFont.lfEscapement = 0;
+}
-	logFont.lfOrientation = 0;
-	logFont.lfWeight = isBold ? FW_BOLD : FW_NORMAL;
-	logFont.lfItalic = FALSE;
-	logFont.lfUnderline = FALSE;
-	logFont.lfStrikeOut = FALSE;
-	logFont.lfCharSet = DEFAULT_CHARSET;
-	logFont.lfOutPrecision = OUT_DEFAULT_PRECIS;
-	logFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
-	logFont.lfQuality = ANTIALIASED_QUALITY;
-	logFont.lfPitchAndFamily = DEFAULT_PITCH;
-	wcscpy_s(logFont.lfFaceName, LF_FACESIZE, L"Tahoma");
 
-	m_hFont = CreateFontIndirect(&logFont);
+void CTextBar::__ApplyFaceState()
+{
+	if (!m_ftFace)
+		return;
 
-	HDC hdc = m_dib.GetDCHandle();
+	int pixelSize = (m_fontSize < 0) ? -m_fontSize : m_fontSize;
-	m_hOldFont = (HFONT)SelectObject(hdc, m_hFont);
+	if (pixelSize == 0)
+		pixelSize = 12;
+
+	FT_Set_Pixel_Sizes(m_ftFace, 0, pixelSize);
+	FT_Set_Transform(m_ftFace, NULL, NULL);  // TextBar never uses italic
+
+	m_ascender = (int)(m_ftFace->size->metrics.ascender >> 6);
+	m_lineHeight = (int)(m_ftFace->size->metrics.height >> 6);
 }
 
 void CTextBar::SetTextColor(int r, int g, int b)
 {
-	HDC hDC = m_dib.GetDCHandle();
+	m_textColor = ((DWORD)r) | ((DWORD)g << 8) | ((DWORD)b << 16);
-	::SetTextColor(hDC, RGB(r, g, b));
 }
 
 void CTextBar::GetTextExtent(const char* c_szText, SIZE* p_size)
@@ -46,35 +50,126 @@ void CTextBar::GetTextExtent(const char* c_szText, SIZE* p_size)
 		return;
 	}
 
-	HDC hDC = m_dib.GetDCHandle();
+	if (!m_ftFace)
+	{
+		p_size->cx = 0;
+		p_size->cy = 0;
+		return;
+	}
+
+	// Re-apply face state (shared FT_Face may have been changed by another user)
+	__ApplyFaceState();
 
-	// UTF-8 → UTF-16
 	std::wstring wText = Utf8ToWide(c_szText);
-	GetTextExtentPoint32W(hDC, wText.c_str(), static_cast<int>(wText.length()), p_size);
+
+	int totalAdvance = 0;
+	for (size_t i = 0; i < wText.size(); ++i)
+	{
+		FT_UInt glyphIndex = FT_Get_Char_Index(m_ftFace, wText[i]);
+		if (glyphIndex == 0)
+			glyphIndex = FT_Get_Char_Index(m_ftFace, L' ');
+
+		if (FT_Load_Glyph(m_ftFace, glyphIndex, FT_LOAD_DEFAULT) == 0)
+			totalAdvance += (int)(m_ftFace->glyph->advance.x >> 6);
+	}
+
+	p_size->cx = totalAdvance;
+	p_size->cy = m_lineHeight;
 }
 
 void CTextBar::TextOut(int ix, int iy, const char * c_szText)
 {
-	m_dib.TextOut(ix, iy, c_szText);
+	if (!c_szText || !*c_szText || !m_ftFace)
+		return;
+
+	// Re-apply face state (shared FT_Face may have been changed by another user)
+	__ApplyFaceState();
+
+	DWORD* pdwBuf = (DWORD*)m_dib.GetPointer();
+	if (!pdwBuf)
+		return;
+
+	int bufWidth = m_dib.GetWidth();
+	int bufHeight = m_dib.GetHeight();
+
+	std::wstring wText = Utf8ToWide(c_szText);
+
+	int penX = ix;
+	int penY = iy;
+
+	DWORD colorRGB = m_textColor;  // 0x00BBGGRR in memory
+
+	for (size_t i = 0; i < wText.size(); ++i)
+	{
+		FT_UInt glyphIndex = FT_Get_Char_Index(m_ftFace, wText[i]);
+		if (glyphIndex == 0)
+			glyphIndex = FT_Get_Char_Index(m_ftFace, L' ');
+
+		FT_Int32 loadFlags = FT_LOAD_RENDER | FT_LOAD_TARGET_NORMAL;
+		if (FT_Load_Glyph(m_ftFace, glyphIndex, loadFlags) != 0)
+			continue;
+
+		FT_GlyphSlot slot = m_ftFace->glyph;
+
+		// Apply synthetic bold by embolden
+		if (m_isBold && slot->bitmap.buffer)
+			FT_Bitmap_Embolden(CFontManager::Instance().GetLibrary(), &slot->bitmap, 64, 0);
+
+		FT_Bitmap& bitmap = slot->bitmap;
+
+		int bmpX = penX + slot->bitmap_left;
+		int bmpY = penY + m_ascender - slot->bitmap_top;
+
+		for (int row = 0; row < (int)bitmap.rows; ++row)
+		{
+			int destY = bmpY + row;
+			if (destY < 0 || destY >= bufHeight)
+				continue;
+
+			unsigned char* srcRow = bitmap.buffer + row * bitmap.pitch;
+			DWORD* dstRow = pdwBuf + destY * bufWidth;
+
+			for (int col = 0; col < (int)bitmap.width; ++col)
+			{
+				int destX = bmpX + col;
+				if (destX < 0 || destX >= bufWidth)
+					continue;
+
+				unsigned char alpha = srcRow[col];
+				if (alpha)
+				{
+					// D3DFMT_A8R8G8B8 = ARGB in DWORD
+					// colorRGB is stored as 0x00BBGGRR, convert to ARGB
+					DWORD r = (colorRGB >> 0) & 0xFF;
+					DWORD g = (colorRGB >> 8) & 0xFF;
+					DWORD b = (colorRGB >> 16) & 0xFF;
+					dstRow[destX] = ((DWORD)alpha << 24) | (r << 16) | (g << 8) | b;
+				}
+			}
+		}
+
+		penX += (int)(slot->advance.x >> 6);
+	}
+
 	Invalidate();
 }
 
 void CTextBar::OnCreate()
 {
-	m_dib.SetBkMode(TRANSPARENT);
-
 	__SetFont(m_fontSize, m_isBold);
 }
 
 CTextBar::CTextBar(int fontSize, bool isBold)
 {
-	m_hOldFont = NULL;
+	m_ftFace = nullptr;
+	m_textColor = 0x00FFFFFF;  // White (RGB)
 	m_fontSize = fontSize;
 	m_isBold = isBold;
+	m_ascender = 0;
+	m_lineHeight = 0;
 }
 
 CTextBar::~CTextBar()
 {
-	HDC hdc = m_dib.GetDCHandle();
+	// FT_Face is owned by CFontManager, do NOT free it here
-	SelectObject(hdc, m_hOldFont);
 }

src/EterLib/TextBar.h

@@ -2,6 +2,9 @@
 
 #include "DibBar.h"
 
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
 class CTextBar : public CDibBar
 {
 	public:
@@ -14,13 +17,17 @@ class CTextBar : public CDibBar
 
 	protected:
 		void __SetFont(int fontSize, bool isBold);
+		void __ApplyFaceState();
 
 		void OnCreate();
 
 	protected:
-		HFONT m_hFont;
+		FT_Face m_ftFace;
-		HFONT m_hOldFont;
+		DWORD m_textColor;
 
 		int		m_fontSize;
 		bool	m_isBold;
+
+		int		m_ascender;
+		int		m_lineHeight;
 };

src/EterPythonLib/PythonGraphicModule.cpp

@@ -16,7 +16,7 @@ PyObject* grpCreateTextBar(PyObject* poSelf, PyObject* poArgs)
 		return Py_BuildException();
 
 	CTextBar * pTextBar = new CTextBar(12, false);
-	if (!pTextBar->Create(NULL, iWidth, iHeight))
+	if (!pTextBar->Create(iWidth, iHeight))
 	{
 		delete pTextBar;
 		return Py_BuildValue("K", NULL);
@@ -39,7 +39,7 @@ PyObject* grpCreateBigTextBar(PyObject* poSelf, PyObject* poArgs)
 		return Py_BuildException();
 
 	CTextBar * pTextBar = new CTextBar(iFontSize, true);
-	if (!pTextBar->Create(NULL, iWidth, iHeight))
+	if (!pTextBar->Create(iWidth, iHeight))
 	{
 		delete pTextBar;
 		return Py_BuildValue("K", NULL);

src/UserInterface/UserInterface.cpp

@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <utf8.h>
 #include <sodium.h>
+#include "EterLib/FontManager.h"
 
 extern "C" {
 	extern int _fltused;
@@ -297,6 +298,12 @@ static bool Main(HINSTANCE hInstance, LPSTR lpCmdLine)
 		return false;
 	}
 
+	if (!CFontManager::Instance().Initialize())
+	{
+		LogBox("FreeType initialization failed");
+		return false;
+	}
+
 	static CLZO lzo;
 	CPackManager packMgr;
 
@@ -324,6 +331,8 @@ static bool Main(HINSTANCE hInstance, LPSTR lpCmdLine)
 
 	app->Destroy();
 	delete app;
+
+	CFontManager::Instance().Destroy();
 	return 0;
 }
 

vendor/CMakeLists.txt

@@ -7,9 +7,18 @@ set(ZSTD_BUILD_SHARED OFF CACHE BOOL "BUILD SHARED LIBRARIES" FORCE)
 add_subdirectory(zstd-1.5.7/build/cmake zstd)
 include_directories("zstd/lib")
 
+## FreeType - disable optional dependencies we don't need
+set(FT_DISABLE_HARFBUZZ ON CACHE BOOL "" FORCE)
+set(FT_DISABLE_BROTLI ON CACHE BOOL "" FORCE)
+set(FT_DISABLE_PNG ON CACHE BOOL "" FORCE)
+set(FT_DISABLE_BZIP2 ON CACHE BOOL "" FORCE)
+set(FT_DISABLE_ZLIB ON CACHE BOOL "" FORCE)
+add_subdirectory(freetype-2.13.3)
+
 if (WIN32)
 	set_target_properties(lzo2 PROPERTIES FOLDER vendor)
 	set_target_properties(sodium PROPERTIES FOLDER vendor)
+	set_target_properties(freetype PROPERTIES FOLDER vendor)
 
 	## zstd stuff
 	set_target_properties(zstd PROPERTIES FOLDER vendor/zstd)