Added code to handle appending multiple characters.

tstring.c

@@ -25,6 +25,12 @@ TString* TStringCreate(void) {
     return string;
 }
 
+int TStringLength(const TString* string) {
+    if (!string) return - 1;
+
+    return string->Length;
+}
+
 void TStringAppendText(const char* text, TString* string) {
     int totalLength = strlen(text);
     int glyphLength = GetGlyphByteWidth(text);
@@ -36,6 +42,14 @@ void TStringAppendText(const char* text, TString* string) {
 
         return;
     }
+
+    //If we've made it here, than that means we have a full on string of characters.
+    for(int i = 0; i < totalLength;) {
+        TStringCopyGlyph(&text[i], glyphLength, string);
+
+        i += glyphLength;
+        glyphLength = GetGlyphByteWidth(&text[i]);
+    }
 }
 
 char* TStringGetString(const TString* string) {
@@ -55,7 +69,23 @@ char* TStringGetString(const TString* string) {
 }
 
 void TStringGetGlyph(int index, char buffer[8], const TString* string) {
+    if (!buffer || !string) return;
 
+    memset(buffer, '\0', sizeof *buffer);
+
+    int glyphCount = 0;
+
+    for(int i = 0; i < string->ByteCount;) {
+        int glyphWidth = GetGlyphByteWidth(&string->Characters[i]);
+
+        if (glyphCount == index) {
+            memcpy(buffer, &string->Characters[i], glyphWidth);
+            return;
+        }
+
+        glyphCount++;
+        i += glyphWidth;
+    }
 }
 
 void TStringFree(TString* string) {
@@ -91,6 +121,8 @@ int GetGlyphByteWidth(const char* glyph) {
 }
 
 void TStringCopyGlyph(const char* glyph, int length, TString* string) {
+    if (length < 1) return;
+
     if (string->ByteCount + length > string->Capacity) {
         char* buffer = realloc(string->Characters, string->Capacity * 2);