crop support

src/graphics/components/TextComponent.cpp

@@ -120,6 +120,8 @@ void TextComponent::rasterize(const int rawX, const int rawY) {
     request.availableWidth = this->availableWidth;
     request.sourceStartX = this->rasterStartX;
     request.sourceStartY = this->rasterStartY;
+    request.cropWidth = this->rasterCropX;
+    request.cropHeight = this->rasterCropY;
     if (this->win) {
         request.maxTextureSize = this->win->maxTextureSize & INT_MAX;
     } // else called from input cstr, no win yet

src/graphics/components/TextComponent.h

@@ -33,9 +33,11 @@ public:
     void updateHighlight();
     std::unique_ptr<sizeResponse> size() const;
     
-    // input needed stuff
+    // input needed stuff for scrollin
     int rasterStartX = 0; // start reading text source at and place at destination 0
     int rasterStartY = 0;
+    int rasterCropX = 0;
+    int rasterCropY = 0;
     bool noWrap = false; // different than overflow but related
     bool textSelected = false;
     int availableWidth = 0;