svg stuff (this is very annoying)

2 files changed, 56 insertions, 2 deletions

diff --git a/src/main/java/io/polyfrost/oneconfig/lwjgl/RenderManager.java b/src/main/java/io/polyfrost/oneconfig/lwjgl/RenderManager.java
index 72cb75a..64fbe1f 100644
--- a/src/main/java/io/polyfrost/oneconfig/lwjgl/RenderManager.java
+++ b/src/main/java/io/polyfrost/oneconfig/lwjgl/RenderManager.java
@@ -8,14 +8,14 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.ScaledResolution;
 import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.client.shader.Framebuffer;
-import org.lwjgl.nanovg.NVGColor;
-import org.lwjgl.nanovg.NVGPaint;
+import org.lwjgl.nanovg.*;
 import org.lwjgl.opengl.Display;
 import org.lwjgl.opengl.GL11;
 
 import java.awt.*;
 import java.util.function.LongConsumer;
 
+import static org.lwjgl.nanovg.NanoSVG.NSVG_FLAGS_VISIBLE;
 import static org.lwjgl.nanovg.NanoVG.*;
 import static org.lwjgl.nanovg.NanoVGGL2.NVG_ANTIALIAS;
 import static org.lwjgl.nanovg.NanoVGGL2.nvgCreate;
@@ -130,6 +130,40 @@ public final class RenderManager {
         }
     }
 
+    public static void drawSVGImage(long vg, String fileName, float x, float y, float width, float height) {
+        if (ImageLoader.INSTANCE.loadSVGImage(fileName)) {
+            NSVGImage image = ImageLoader.INSTANCE.getSVG(fileName);
+            NSVGShape shape;
+            NSVGPath path;
+            int i;
+            for(shape = image.shapes(); shape != null; shape.next()) {              // throws npe
+                if (!(shape.flags() == NSVG_FLAGS_VISIBLE)) {
+                    continue;
+                }
+
+                nvgFillColor(vg, color(vg, shape.fill().color()));
+                nvgStrokeColor(vg, color(vg, shape.stroke().color()));
+                nvgStrokeWidth(vg, shape.strokeWidth());
+
+                for(path = shape.paths(); path != null; path.next()) {
+                    nvgBeginPath(vg);
+                    nvgMoveTo(vg, path.pts().get(0), path.pts().get(1));
+                    for(i = 0; i < path.npts() - 1; i += 3) {
+                        float[] p = new float[100];                 // INSta CRASH POGGERS
+                        path.pts().get(p, i * 2, 100);
+                        nvgBezierTo(vg, p[2], p[3], p[4], p[5], p[6], p[7]);
+                    } //hello       imma add the svg i got from wikipedia
+                    if(path.closed() == 1) {
+                        nvgLineTo(vg, path.pts().get(0), path.pts().get(1));
+                    }
+                    nvgStroke(vg);
+                }
+
+
+            }
+        }
+    }
+
     public static void drawLine(long vg, float x, float y, float endX, float endY, float width, int color) {
         nvgBeginPath(vg);
         nvgMoveTo(vg, x, y);
diff --git a/src/main/java/io/polyfrost/oneconfig/lwjgl/image/ImageLoader.java b/src/main/java/io/polyfrost/oneconfig/lwjgl/image/ImageLoader.java
index b0cb6d4..4e07215 100644
--- a/src/main/java/io/polyfrost/oneconfig/lwjgl/image/ImageLoader.java
+++ b/src/main/java/io/polyfrost/oneconfig/lwjgl/image/ImageLoader.java
@@ -1,6 +1,8 @@
 package io.polyfrost.oneconfig.lwjgl.image;
 
 import io.polyfrost.oneconfig.lwjgl.IOUtil;
+import org.lwjgl.nanovg.NSVGImage;
+import org.lwjgl.nanovg.NanoSVG;
 import org.lwjgl.nanovg.NanoVG;
 import org.lwjgl.stb.STBImage;
 
@@ -9,6 +11,7 @@ import java.util.HashMap;
 
 public class ImageLoader {
     private final HashMap<String, Image> imageHashMap = new HashMap<>();
+    private final HashMap<String, NSVGImage> NSVGImageHashMap = new HashMap<>();
     public static ImageLoader INSTANCE = new ImageLoader();
 
     public boolean loadImage(long vg, String fileName) {
@@ -33,7 +36,24 @@ public class ImageLoader {
         return true;
     }
 
+    public boolean loadSVGImage(String fileName) {
+        if(!NSVGImageHashMap.containsKey(fileName)) {
+            try {
+                NSVGImageHashMap.put(fileName, NanoSVG.nsvgParseFromFile(fileName, "px", 96f));
+            } catch (Exception e) {             // just in case
+                System.err.println("Failed to parse SVG file");
+                return false;
+            }
+            return true;
+        }
+        return true;
+    }
+
     public Image getImage(String fileName) {
         return imageHashMap.get(fileName);
     }
+
+    public NSVGImage getSVG(String fileName) {
+        return NSVGImageHashMap.get(fileName);
+    }
 }