Bitmap font wrapping so far

src/dawn/display/font/BitmapFont.cpp

@@ -42,12 +42,14 @@ void BitmapFont::buffer(
   float_t y = 0;
   size_t i = 0;
   size_t j = 0;
+  size_t wordStart = 0;
   glm::vec2 xy0(0, 0);
   glm::vec2 tileSize = glm::vec2(tileset->getTileWidth(), tileset->getTileHeight());
 
   // Buffer quads
   while(c = text[i++]) {
     if(c == FONT_SPACE) {
+      wordStart = i;
       
       // Did this space cause a newline?
       if(maxWidth != -1 && xy0.x > maxWidth) {
@@ -68,15 +70,35 @@ void BitmapFont::buffer(
       info->width = mathMax<float_t>(info->width, xy0.x);
       xy0.x = 0;
       xy0.y += tileSize.y;
-        info->height = mathMax<float_t>(info->height, xy0.y);
+      info->height = mathMax<float_t>(info->height, xy0.y);
+      wordStart = i;
       continue;
     }
 
     // Check for wrapping, todo.
     if(maxWidth != -1 && (xy0.x+tileSize.x) > maxWidth) {
-      // We've exceeded the edge, go back to the start of the word and newline.
+      // We've exceeded the edge on THIS character. We first need to go back to
+      // the start of the word and push it to the new line
 
-      // Go back to the previous (still current) line and remove the chars
+      size_t charsToBeRewound = ((i - 1) - wordStart);
+
+      info->width = mathMax<float_t>(info->width, xy0.x - (tileSize.x * charsToBeRewound));
+
+      xy0.x = 0;
+      xy0.y += tileSize.y;
+
+      j -= charsToBeRewound;// Rewind j back to wordStart.
+      for(auto k = wordStart; k < (i-1); k++) {
+        char c2 = text[k];
+        tile = this->tileset->getTile(c2);
+        QuadMesh::bufferQuadMesh(mesh,
+          xy0, tile.uv0,
+          xy0+tileSize, tile.uv1,
+          j * QUAD_VERTICE_COUNT, j * QUAD_INDICE_COUNT
+        );
+        xy0.x += tileSize.x;
+        j++;
+      }
 
       // Next line begins with this word
     }
@@ -87,7 +109,7 @@ void BitmapFont::buffer(
       xy0+tileSize, tile.uv1,
       j * QUAD_VERTICE_COUNT, j * QUAD_INDICE_COUNT
     );
-    xy0.x += tileSize.x;//TODO: Spacing?
+    xy0.x += tileSize.x;
     j++;
   }
 

src/dawnhelloworld/scenes/HelloWorldScene.hpp

@@ -45,7 +45,7 @@ namespace Dawn {
 
         label->text = "Hello World, how are you today? I hope you are doing well. I really like the fact I can ramble in my text for once.";
         label->font = &font;
-        label->maxWidth = 275;
+        label->maxWidth = 220;
 
         image->alignment = glm::vec4(0, 0, label->getContentWidth(), label->getContentHeight());
       }