From 479658080d796a48b8993912cf2ed0fc534c3631 Mon Sep 17 00:00:00 2001
From: djpeterso23662 <djp23662@gmail.com>
Date: Sat, 11 Mar 2023 16:06:09 -0500
Subject: [PATCH] Remove font references stored across frames

---
 src/SEQEuclid.cpp | 97 +++++++++++++++++++++++++++--------------------
 1 file changed, 56 insertions(+), 41 deletions(-)

diff --git a/src/SEQEuclid.cpp b/src/SEQEuclid.cpp
index 9b71ac3..757ed5d 100644
--- a/src/SEQEuclid.cpp
+++ b/src/SEQEuclid.cpp
@@ -391,62 +391,77 @@ struct SEQEuclid : Module {
 struct SEQEuclidDisplayWidget : TransparentWidget {
 	SEQEuclid *module;  // make sure we can see module-level variables, including contrast, from draw()
 	int *value = NULL;
-	std::shared_ptr<Font> font;
 
 	SEQEuclidDisplayWidget() {
-		font = APP->window->loadFont(asset::plugin(pluginInstance, "res/Segment7Standard.ttf"));
+		//Don't store Font and Image references across multiple frames
 	}
 
-	void draw(const DrawArgs &args) override {
+	void draw(const DrawArgs& args) override {
 		if (!value) {
 			return; // don't blow up the Plugin Manager
 					// https://github.com/AScustomWorks/AS/blob/master/src/DelayPlusStereo.cpp
 			}
-		// Background
-		NVGcolor backgroundColor = nvgRGB(0x74, 0x44, 0x44);
-		NVGcolor borderColor = nvgRGB(0x10, 0x10, 0x10);
-		if (module->contrast == 1) {
-			backgroundColor = nvgRGB(0xc0, 0xc0, 0xc0);  // high contrast light background color
-			borderColor = nvgRGB(0x17, 0x17, 0x17);  // high contrast dark border color
+		// LED Background
+		int contrast = module ? module->contrast : 0;
+		if (!contrast) {
+			NVGcolor backgroundColor = nvgRGB(0x74, 0x44, 0x44);
+			NVGcolor borderColor = nvgRGB(0x10, 0x10, 0x10);
+			nvgBeginPath(args.vg);
+			nvgRoundedRect(args.vg, 0.0, 0.0, box.size.x, box.size.y, 5.0);
+			nvgFillColor(args.vg, backgroundColor);
+			nvgFill(args.vg);
+			nvgStrokeWidth(args.vg, 1.0);
+			nvgStrokeColor(args.vg, borderColor);
+			nvgStroke(args.vg);
 		}
-		nvgBeginPath(args.vg);
-		nvgRoundedRect(args.vg, 0.0, 0.0, box.size.x, box.size.y, 5.0);
-		nvgFillColor(args.vg, backgroundColor);
-		nvgFill(args.vg);
-		nvgStrokeWidth(args.vg, 1.0);
-		if (module->contrast == 1) {
-			nvgStrokeWidth(args.vg, 3.0);  // high contrast thicker border
-		}
-		nvgStrokeColor(args.vg, borderColor);
-		nvgStroke(args.vg);
+	}
+
+	void drawLayer(const DrawArgs& args, int layer) override {
+		if (!value) {
+			return; // don't blow up the Plugin Manager
+			}
+		if (layer == 1) {
+			int contrast = module ? module->contrast : 0;
+
+			//LCD backlight
+			if (contrast) {
+				NVGcolor backgroundColor = nvgRGB(0xc0, 0xc0, 0xc0);  // high contrast light background color
+				NVGcolor borderColor = nvgRGB(0x17, 0x17, 0x17);  // high contrast dark border color
+
+				nvgBeginPath(args.vg);
+				nvgRoundedRect(args.vg, 0.0, 0.0, box.size.x, box.size.y, 5.0);
+				nvgFillColor(args.vg, backgroundColor);
+				nvgFill(args.vg);
+				nvgStrokeWidth(args.vg, 3.0);  // high contrast thicker border
+				nvgStrokeColor(args.vg, borderColor);
+				nvgStroke(args.vg);
+			}
 
-		nvgFontSize(args.vg, 36);
-		nvgFontFaceId(args.vg, font->handle);
-		nvgTextLetterSpacing(args.vg, 2.5);
+			// Text
+			std::shared_ptr<Font> font = APP->window->loadFont(asset::plugin(pluginInstance, "res/Segment7Standard.ttf"));
+			if (font) {
+				
+				nvgFontSize(args.vg, 36);
+				nvgFontFaceId(args.vg, font->handle);
+				nvgTextLetterSpacing(args.vg, 2.5);
 
-		std::string to_display = std::to_string(*value);
-		Vec textPos = Vec(7.0f, 35.0f);
+				std::string to_display = std::to_string(*value);
+				Vec textPos = Vec(7.0f, 35.0f);
 
-		NVGcolor textColor = nvgRGB(0xdf, 0xd2, 0x2c);
-		if (module->contrast == 1) {
-			textColor = nvgRGB(0xc0, 0xc0, 0xc0);  // high contrast light text color
-		}
-		nvgFillColor(args.vg, nvgTransRGBA(textColor, 16));
-		nvgText(args.vg, textPos.x, textPos.y, "~~~", NULL);
+				NVGcolor textColor = contrast ? nvgRGB(0xc0, 0xc0, 0xc0) : nvgRGB(0xdf, 0xd2, 0x2c);
+				nvgFillColor(args.vg, nvgTransRGBA(textColor, 16));
+				nvgText(args.vg, textPos.x, textPos.y, "~~~", NULL);
 
-		textColor = nvgRGB(0xda, 0xe9, 0x29);
-		if (module->contrast == 1) {
-			textColor = nvgRGB(0xc0, 0xc0, 0xc0);  // high contrast light text color
-		}
-		nvgFillColor(args.vg, nvgTransRGBA(textColor, 16));
-		nvgText(args.vg, textPos.x, textPos.y, "\\\\\\", NULL);
+				textColor = contrast ? nvgRGB(0xc0, 0xc0, 0xc0) : nvgRGB(0xda, 0xe9, 0x29);
+				nvgFillColor(args.vg, nvgTransRGBA(textColor, 16));
+				nvgText(args.vg, textPos.x, textPos.y, "\\\\\\", NULL);
 
-		textColor = nvgRGB(0xf0, 0x00, 0x00);
-		if (module->contrast == 1) {
-			textColor = nvgRGB(0x00, 0x00, 0x00);  // high contrast dark text color
+				textColor = contrast ? nvgRGB(0x00, 0x00, 0x00) : nvgRGB(0xf0, 0x00, 0x00);
+				nvgFillColor(args.vg, textColor);
+				nvgText(args.vg, textPos.x, textPos.y, to_display.c_str(), NULL);
+			}
 		}
-		nvgFillColor(args.vg, textColor);
-		nvgText(args.vg, textPos.x, textPos.y, to_display.c_str(), NULL);
+		Widget::drawLayer(args, layer);
 	}
 };