Added harmony lcd rendering support so that now we can work with pentile or LCDs with any pixel arrangement.

Author: snowie2000

ft.cpp

@@ -3339,32 +3339,6 @@ BOOL FontLInit(void) {
 		return FALSE;
 	}
 
-	const int nLcdFilter = pSettings->LcdFilter();
-	if ((int)FT_LCD_FILTER_NONE < nLcdFilter && nLcdFilter < (int)FT_LCD_FILTER_MAX) {
-		FT_Library_SetLcdFilter(freetype_library, (FT_LcdFilter)nLcdFilter);
-		if (pSettings->UseCustomLcdFilter())
-		{
-			unsigned char buff[5];
-			memcpy(buff, pSettings->LcdFilterWeights(), sizeof(buff));
-			FT_Library_SetLcdFilterWeights(freetype_library, buff);
-		}
-		else
-			switch (nLcdFilter)
-			{
-			case FT_LCD_FILTER_NONE:
-			case FT_LCD_FILTER_DEFAULT:
-			case FT_LCD_FILTER_LEGACY:
-			{
-				FT_Library_SetLcdFilterWeights(freetype_library,
-					(unsigned char*)"\x00\x55\x56\x55\x00");
-				break;
-			}
-			case FT_LCD_FILTER_LIGHT:
-			default:
-				FT_Library_SetLcdFilterWeights(freetype_library,
-					(unsigned char*)"\x10\x40\x70\x40\x10");
-			}
-	}
 	//s_AlphaBlendTable.init();
 	s_AlphaBlendTable.initRGB();
 

gdidll.rc

@@ -1,15 +1,16 @@
 // Microsoft Visual C++ generated resource script.
 //
-#pragma code_page(65001)
-
+#pragma code_page(65001)
+
 #include "resource."
 
 #define APSTUDIO_READONLY_SYMBOLS
 /////////////////////////////////////////////////////////////////////////////
 //
 // Generated from the TEXTINCLUDE 2 resource.
 //
-//#include "afxres.h"/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
 #undef APSTUDIO_READONLY_SYMBOLS
 
 /////////////////////////////////////////////////////////////////////////////
@@ -24,8 +25,8 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_SYS_DEFAULT
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,2021,507,1
- PRODUCTVERSION 1,2021,5,7
+ FILEVERSION 1,2022,720,1
+ PRODUCTVERSION 1,2022,720,1
  FILEFLAGSMASK 0x8L
 #ifdef _DEBUG
  FILEFLAGS 0xbL
@@ -43,12 +44,12 @@ BEGIN
             VALUE "Comments", "Portions of this software are copyright (c) 2005-2021 The FreeType Project (www.freetype.org). All rights reserved."
             VALUE "CompanyName", "2ch & THEMEX & everyone"
             VALUE "FileDescription", "The Ultimate Font Rasterizer"
-            VALUE "FileVersion", "1.2021.507.1"
+            VALUE "FileVersion", "1.2022.720.1"
             VALUE "InternalName", "MacType"
             VALUE "LegalCopyright", "(C) 460, 168, Higambana, 555 and sy567. All rights reserved. FlyingSnow republished"
             VALUE "OriginalFilename", "MacType.dll"
             VALUE "ProductName", "The Ultimate Font Rasterizer"
-            VALUE "ProductVersion", "1.2021.5.7"
+            VALUE "ProductVersion", "1.2022.720.1"
             VALUE "URL", "http://www.mactype.net http://drwatson.nobody.jp/gdi++/"
         END
     END
@@ -63,7 +64,7 @@ END
 
 
 /////////////////////////////////////////////////////////////////////////////
-// Chinese (Simplified, PRC) resources
+// Chinese (Simplified, China) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_CHS)
 LANGUAGE LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED
@@ -91,7 +92,7 @@ END
 
 #endif    // APSTUDIO_INVOKED
 
-#endif    // Chinese (Simplified, PRC) resources
+#endif    // Chinese (Simplified, China) resources
 /////////////////////////////////////////////////////////////////////////////
 
 
@@ -101,6 +102,7 @@ END
 //
 // Generated from the TEXTINCLUDE 3 resource.
 //
-/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
 #endif    // not APSTUDIO_INVOKED
 

settings.cpp

@@ -43,7 +43,7 @@ static const TCHAR c_szDirectWrite[] = _T("DirectWrite");
 #define HINTING_MIN			0
 #define HINTING_MAX			2
 #define AAMODE_MIN			-1
-#define AAMODE_MAX			5
+#define AAMODE_MAX			6
 #define GAMMAVALUE_MIN		0.0625f
 #define GAMMAVALUE_MAX		20.0f
 #define CONTRAST_MIN		0.0625f
@@ -174,6 +174,62 @@ void CGdippSettings::DelayedInit()
 		m_fontlinkinfo.init();
 	}
 
+	// Init LCD settings
+	this->m_bHarmonyLCDRendering = FT_Library_SetLcdFilter(NULL, FT_LCD_FILTER_NONE) == FT_Err_Unimplemented_Feature;
+	if (this->m_bHarmonyLCDRendering) {
+		// Harmony LCD rendering
+		switch (this->m_FontSettings.GetAntiAliasMode()) {
+		case 0:
+		case 1: {
+			FT_Vector  sub[3] = { { 0, 0 }, { 0, 0 },	 { 0, 0 } };	// gray scale
+			FT_Library_SetLcdGeometry(freetype_library, sub);
+			break;
+		}
+		case 2: //RGB
+		case 4: {
+			FT_Vector  sub[3] = { { -21, 0 }, { 0, 0 },	 { 0, 21 } };	
+			FT_Library_SetLcdGeometry(freetype_library, sub);
+			break;
+		}
+		case 3:	//BGR
+		case 5: {
+			FT_Vector  sub[3] = { { 21, 0 }, { 0, 0 },	 { 0, -21 } };
+			FT_Library_SetLcdGeometry(freetype_library, sub);
+			this->m_FontSettings.SetAntiAliasMode(2);
+			break;
+		}
+		case 6: {
+			//Pentile
+			FT_Vector  sub[3] = { {-11, 16}, {-11, -16}, {22, 0} };
+			FT_Library_SetLcdGeometry(freetype_library, sub);
+			this->m_FontSettings.SetAntiAliasMode(2);
+			break;
+		}
+		case 7: {
+			// TODO: custom pixel arrangement support
+			this->m_FontSettings.SetAntiAliasMode(2);
+		}
+		}
+	}
+	else {
+		int nLcdFilter = LcdFilter();
+		if ((int)FT_LCD_FILTER_NONE < nLcdFilter && nLcdFilter < (int)FT_LCD_FILTER_MAX) {
+			switch (GetFontSettings().GetAntiAliasMode()) {
+			case 1:
+			case 4:
+			case 5:
+				nLcdFilter = FT_LCD_FILTER_LIGHT;	// now we apply a light filter to lcd based on AA mode automatically, unless a custom lcd filter is defined.
+			}
+			FT_Library_SetLcdFilter(freetype_library, (FT_LcdFilter)nLcdFilter);
+			if (UseCustomLcdFilter())
+			{
+				unsigned char buff[5];
+				memcpy(buff, LcdFilterWeights(), sizeof(buff));
+				FT_Library_SetLcdFilterWeights(freetype_library, buff);
+			}
+		}
+	}
+
 
 	//強制フォント
 /*
@@ -1113,7 +1169,10 @@ const CFontSettings& CGdippSettings::FindIndividual(LPCTSTR lpFaceName) const
 
 	for(; p != end; ++p) {
 		if (p->GetHash() == hash) {
-			return p->GetIndividual();
+			CFontSettings& individual = p->GetIndividual();
+			if (this->m_bHarmonyLCDRendering && individual.GetAntiAliasMode() > 1)
+				individual.SetAntiAliasMode(2);
+			return individual;
 		}
 	}
 	return GetFontSettings();

settings.h

@@ -270,6 +270,7 @@ class CGdippSettings
 //	bool m_bHaveNewerFreeType		: 1;
 	bool							: 0;
 	bool m_bUseCustomLcdFilter;	//使用自定义lcdfilter
+	bool m_bHarmonyLCDRendering;
 
 	BOOL m_bHintSmallFont;
 	BOOL m_bDirectWrite;
@@ -286,6 +287,7 @@ class CGdippSettings
 	int  m_nFontSubstitutes;
 	int	 m_bFontLink;	//改为可以使用多种参数
 	int  m_nWidthMode;
+
 	int  m_nFontLoader;
 	int	 m_nScreenDpi;	// screen dpi
 	DWORD m_nShadowLightColor;
@@ -400,6 +402,7 @@ class CGdippSettings
 		, m_bHintSmallFont(true)
 		, m_bDirectWrite(true)
 		, m_nScreenDpi(96)
+		, m_bHarmonyLCDRendering(false)
 	{
 		ZeroMemory(m_nTuneTable,		sizeof(m_nTuneTable));
 		ZeroMemory(m_nTuneTableR,		sizeof(m_nTuneTableR));
@@ -454,6 +457,7 @@ class CGdippSettings
 	int LcdFilter() const { return m_nLcdFilter; }
 	const unsigned char* LcdFilterWeights() const { return m_arrLcdFilterWeights; }
 	bool UseCustomLcdFilter() const { return m_bUseCustomLcdFilter; }
+	int PixelMode() const { return m_nPixelMode; }
 	int WidthMode() const { return m_nWidthMode; }
 	int FontLoader() const { return m_nFontLoader; }
 	bool EnableClipBoxFix() const { return m_bEnableClipBoxFix; }