reading nonlatin characters

text.cpp

@@ -13,7 +13,7 @@
 using namespace std;
 
 namespace vb01{
-	Text::Text(string fontPath, string entry){
+	Text::Text(string fontPath, wstring entry){
 		initFont(fontPath);
 		setText(entry);
 	}
@@ -69,7 +69,11 @@ namespace vb01{
 
 		float advanceOffset = 0;
 		for(int i = 0; i < entry.length(); i++){
-			Glyph glyph = getGlyph(entry[i]);
+			Glyph *glyphPtr = getGlyph(entry[i]);
+			if(!glyphPtr)
+				continue;
+
+			Glyph glyph = *glyphPtr;
 			prepareGlyphs(glyph, advanceOffset);
 			advanceOffset += glyph.size.x + glyph.bearing.x;
 		}
@@ -101,7 +105,7 @@ namespace vb01{
 		glDrawArrays(GL_TRIANGLES, 0, 6);	
 	}
 
-	void Text::setText(string text){
+	void Text::setText(wstring text){
 		this->entry = text;
 
 		glGenVertexArrays(1, &VAO);
@@ -115,15 +119,11 @@ namespace vb01{
 		glBindVertexArray(0);
 	}
 
-	Text::Glyph Text::getGlyph(char ch){
-		Glyph glyph;
-		for(Glyph g : characters)
+	Text::Glyph* Text::getGlyph(u16 ch){
+		Glyph *glyph = nullptr;
+		for(Glyph &g : characters)
 			if(g.ch == ch)
-				glyph = g;
+				glyph = &g;
 		return glyph;
 	}
-
-	float Text::getCharWidth(char c){
-		return getGlyph(c).size.x * scale;
-	}
 }

text.h

@@ -20,25 +20,25 @@ namespace vb01{
 				Vector2 size, bearing;
 			};
 
-			Text(std::string, std::string);
+			Text(std::string, std::wstring);
 			~Text();
 			void update();
-			void setText(std::string);
+			void setText(std::wstring);
 			float getCharWidth(char);
 			inline Node* getNode(){return node;}
 			inline void setNode(Node *node){this->node = node;}
 			inline void setScale(float s){this->scale = s;}
 			inline void setColor(Vector4 c){this->color = c;}
 			inline int getLength(){return entry.length();}
-			inline std::string getText(){return entry;}
+			inline std::wstring getText(){return entry;}
 		private:
 			void initFont(std::string);
 			void prepareGlyphs(Glyph, float);
 			void renderGlyphs(Glyph, float[], u32);
-			Glyph getGlyph(char);
+			Glyph* getGlyph(u16);
 
 			Node *node = nullptr;
-			std::string entry;
+			std::wstring entry;
 			std::vector<Glyph> characters;
 			Shader *shader = nullptr;
 			unsigned int VAO, VBO;