Added initial code changes to support Chinese Fonts

source/shared_lib/include/graphics/font.h

@@ -0,0 +1,111 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2001-2008 Marti<74>o Figueroa
+//
+//	You can redistribute this code and/or modify it under 
+//	the terms of the GNU General Public License as published 
+//	by the Free Software Foundation; either version 2 of the 
+//	License, or (at your option) any later version
+// ==============================================================
+
+#ifndef _SHARED_GRAPHICS_FONT_H_
+#define _SHARED_GRAPHICS_FONT_H_
+
+#include <string>
+
+using std::string;
+
+namespace Shared{ namespace Graphics{
+	
+// =====================================================
+//	class FontMetrics
+// =====================================================
+
+class FontMetrics{
+private:
+	float *widths;
+	float height;
+
+public:
+	FontMetrics();
+	~FontMetrics();
+
+	void setWidth(int i, float width)	{widths[i]= width;}
+	void setHeight(float height)		{this->height= height;}
+
+	float getTextWidth(const string &str) const;
+	float getHeight() const;
+};
+
+// =====================================================
+//	class Font
+// =====================================================
+
+class Font{
+public:
+	static int charCount;
+	static std::string fontTypeName;
+	
+public:
+	enum Width{
+		wNormal= 400,
+		wBold= 700
+	};
+
+protected:
+	string type;
+	int width;
+	bool inited;
+	FontMetrics metrics;
+	
+public:
+	//constructor & destructor
+	Font();
+	virtual ~Font(){};
+	virtual void init()=0;
+	virtual void end()=0;
+	
+	//get
+	string getType() const					{return type;}	
+	int getWidth() const					{return width;}
+	const FontMetrics *getMetrics() const	{return &metrics;}
+
+	//set
+	void setType(string type)		{this->type= type;}
+	void setWidth(int width)		{this->width= width;}
+};
+
+// =====================================================
+//	class Font2D
+// =====================================================
+
+class Font2D: public Font{
+protected:
+	int size;
+
+public:
+	Font2D();
+	
+	int getSize() const				{return size;}
+	void setSize(int size)			{this->size= size;}
+};
+
+// =====================================================
+//	class Font3D
+// =====================================================
+
+class Font3D: public Font{
+protected:
+	float depth;
+
+public:
+	Font3D();
+	
+	float getDepth() const			{return depth;}
+	void setDepth(float depth)		{this->depth= depth;}
+};
+
+}}//end namespace
+
+#endif

source/shared_lib/include/platform/sdl/gl_wrap.h

@@ -61,6 +61,11 @@ public:
 //	Global Fcs
 // =====================================================
 
+// Example values:
+// DEFAULT_CHARSET (English) = 1
+// GB2312_CHARSET (Chinese)  = 134
+static DWORD charSet = DEFAULT_CHARSET;
+
 void createGlFontBitmaps(uint32 &base, const string &type, int size, int width, int charCount, FontMetrics &metrics);
 void createGlFontOutlines(uint32 &base, const string &type, int width, float depth, int charCount, FontMetrics &metrics);
 const char *getPlatformExtensions(const PlatformContextGl *pcgl);

source/shared_lib/sources/graphics/font.cpp

@@ -48,11 +48,12 @@ float FontMetrics::getHeight() const{
 //	class Font
 // ===============================================
 
-const int Font::charCount= 256;
+int Font::charCount= 256;
+std::string Font::fontTypeName = "Times New Roman";
 
 Font::Font(){
 	inited= false;
-	type= "Times New Roman";
+	type= fontTypeName;
 	width= 400;
 }
 

source/shared_lib/sources/platform/sdl/gl_wrap.cpp

@@ -193,8 +193,8 @@ void createGlFontBitmaps(uint32 &base, const string &type, int size, int width,
 	if(systemFontList.size() == 0) {
 		LOGFONT lf;
 		//POSITION pos;
-
-		lf.lfCharSet = ANSI_CHARSET;
+		//lf.lfCharSet = ANSI_CHARSET;
+		lf.lfCharSet = (BYTE)charSet;
 		lf.lfFaceName[0]='\0';
 
 		HDC hDC = wglGetCurrentDC();
@@ -222,9 +222,8 @@ void createGlFontBitmaps(uint32 &base, const string &type, int size, int width,
 		}
 	}
 
-
 	HFONT font= CreateFont(
-		size, 0, 0, 0, width, FALSE, FALSE, FALSE, DEFAULT_CHARSET,
+		size, 0, 0, 0, width, FALSE, FALSE, FALSE, charSet,
 		OUT_TT_ONLY_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, 
 		DEFAULT_PITCH| (useRealFontName.c_str() ? FF_DONTCARE:FF_SWISS), useRealFontName.c_str());