allow setting width/height for layerComposition

src/GPUFontAtlasLayerCombo.cpp

@@ -135,12 +135,10 @@ bool GPUFontAtlasLayerCombo::hasChildren(){
 const vector <shared_ptr <GPUFontLayer> > & GPUFontAtlasLayerCombo::getLayers(){
     return layers;
 }
-void GPUFontAtlasLayerCombo::draw(){
+void GPUFontAtlasLayerCombo::draw(int width, int height){
     OFX_PROFILER_FUNCTION();
     GLuint location;
 
-    int width = ofGetWidth();
-    int height = ofGetHeight();
     glm::vec2 mouse = glm::vec2(ofGetMouseX(), ofGetMouseY());
 
     //glm::mat4 projection = transform.getProjectionMatrix((float)width / height);

src/GPUFontAtlasLayerCombo.h

@@ -75,7 +75,7 @@ class GPUFontAtlasLayerCombo : public AtlasLayerCombo {
         bool hasChildren() override;
 
         const vector <shared_ptr <GPUFontLayer> > & getLayers();
-        void draw();
+        void draw(int width, int height);
 
         shared_ptr <ofxGPUFont::Font> font;
         string mainText = "";

src/LayerComposition.cpp

@@ -174,7 +174,7 @@ shared_ptr <Layer> LayerComposition::getLayer(const LayerID & layerID){
     return layers[layerID];
 }
 
-void LayerComposition::draw() const {
+void LayerComposition::draw(int width, int height) const {
     for(const auto & layer_it : layers){
         if(layer_it.second->getType() == LayerType::MSDFGEN){
             layer_it.second->draw(glm::vec3(200, 200, 0));
@@ -184,7 +184,7 @@ void LayerComposition::draw() const {
         if(combo_it.first.type == LayerType::GPUFONT){
             auto combo =
                 static_pointer_cast <GPUFontAtlasLayerCombo>(combo_it.second);
-            combo->draw();
+            combo->draw(width, height);
         }
     }
 }

src/LayerComposition.h

@@ -14,7 +14,7 @@ class LayerComposition {
     public:
         void setup();
         void update();
-        void draw() const;
+        void draw(int width = 0, int height = 0) const;
         LayerID addLayer(const Layer::Props & props,
                          LayerID layerID = "");
         LayerID addLayer(const ComboIdentifier & identifier,