.drone.yml

@@ -3,36 +3,36 @@ type: docker
 name: default
 steps:
   - name: build
-    image: maven:3.9-eclipse-temurin-25
+    image: maven:3.9-eclipse-temurin-21
     commands:
       - mvn clean install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
     when:
       ref:
         include:
-          - refs/head/main
+          - refs/head/master
           - refs/head/feature/**
           - refs/tags/**
   - name: test
-    image: maven:3.9-eclipse-temurin-25
+    image: maven:3.9-eclipse-temurin-21
     commands:
       - mvn test -B
     when:
       branch:
         include:
-          - main
+          - master
           - feature/*
-#  - name: deploy
-#    image: maven:3.9-eclipse-temurin-25
-#    environment:
-#      REPO_TOKEN:
-#        from_secret: repo-token
-#      REPO_TOKEN_OSSRH:
-#        from_secret: repo-token-ossrh
-#    commands:
-#      - mvn -s maven-settings.xml deploy -DskipTests=true
-#    when:
-#      branch:
-#        - main
-#      event:
-#        exclude:
-#          - pull_request
+  - name: deploy
+    image: maven:3.9-eclipse-temurin-21
+    environment:
+      REPO_TOKEN:
+        from_secret: repo-token
+      REPO_TOKEN_OSSRH:
+        from_secret: repo-token-ossrh
+    commands:
+      - mvn -s maven-settings.xml deploy -DskipTests=true
+    when:
+      branch:
+        - master
+      event:
+        exclude:
+          - pull_request

pom.xml

@@ -10,7 +10,7 @@
 
     <groupId>ch.fritteli.a-maze-r</groupId>
     <artifactId>maze-generator</artifactId>
-    <version>0.5.1-SNAPSHOT</version>
+    <version>0.4.0</version>
 
     <name>A-Maze-R Generator</name>
     <description>A-Maze-R, The Maze Generator. It is a library for generating mazes in various output formats.
@@ -44,7 +44,7 @@
         <connection>scm:git:https://gittr.ch/java/maze-generator.git</connection>
         <developerConnection>scm:git:ssh://git@gittr.ch/java/maze-generator.git</developerConnection>
         <url>https://gittr.ch/java/maze-generator</url>
-        <tag>HEAD</tag>
+        <tag>v0.4.0</tag>
     </scm>
 
     <distributionManagement>

src/main/java/ch/fritteli/maze/generator/renderer/pdf/Generator.java

@@ -5,6 +5,7 @@ import ch.fritteli.maze.generator.model.Maze;
 import ch.fritteli.maze.generator.model.Position;
 import ch.fritteli.maze.generator.model.Tile;
 import io.vavr.control.Option;
+import lombok.RequiredArgsConstructor;
 import lombok.Value;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.pdfbox.pdmodel.PDDocument;
@@ -19,31 +20,18 @@ import java.awt.*;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 
+@RequiredArgsConstructor
 @Slf4j
 class Generator {
-    private static final PDRectangle REFERENCE_PAGE = PDRectangle.A4;
-    private static final int DPI = 72;
-    private static final double CM_PER_INCH = 2.54;
-    private static final double DOT_PER_CM = DPI / CM_PER_INCH;
-    // 1.5cm margin on each side of the page
-    private static final float MARGIN = (float) (1.5 * DOT_PER_CM);
 
     @NonNull
     private final Maze maze;
-    private final float stepSize;
-
-    Generator(@NonNull final Maze maze) {
-        this.maze = maze;
-
-        final float usableWidth = REFERENCE_PAGE.getWidth() - 2 * MARGIN;
-        final float usableHeight = REFERENCE_PAGE.getHeight() - 2 * MARGIN;
-        final float stepWidth = usableWidth / maze.getWidth();
-        final float stepHeight = usableHeight / maze.getHeight();
-        this.stepSize = Math.min(stepWidth, stepHeight);
-    }
 
     @NonNull
     public ByteArrayOutputStream generate() {
+        final float pageWidth = this.maze.getWidth() * PDFRenderer.SCALE + 2 * PDFRenderer.MARGIN;
+        final float pageHeight = this.maze.getHeight() * PDFRenderer.SCALE + 2 * PDFRenderer.MARGIN;
+
         final PDDocument pdDocument = new PDDocument();
         final PDDocumentInformation info = new PDDocumentInformation();
         info.setTitle("Maze %sx%s, ID %s (%s)".formatted(
@@ -53,8 +41,8 @@ class Generator {
                 this.maze.getAlgorithm()
         ));
         pdDocument.setDocumentInformation(info);
-        final PDPage puzzlePage = new PDPage(REFERENCE_PAGE);
-        final PDPage solutionPage = new PDPage(REFERENCE_PAGE);
+        final PDPage puzzlePage = new PDPage(new PDRectangle(pageWidth, pageHeight));
+        final PDPage solutionPage = new PDPage(new PDRectangle(pageWidth, pageHeight));
         pdDocument.addPage(puzzlePage);
         pdDocument.addPage(solutionPage);
         try (final PDPageContentStream puzzlePageContentStream = new PDPageContentStream(pdDocument, puzzlePage);
@@ -87,7 +75,7 @@ class Generator {
 
     private void drawHorizontalLines(@NonNull final PDPageContentStream... contentStreams) throws IOException {
         // PDF has the origin in the lower left corner. We want it in the upper left corner, hence some magic is required.
-        Coordinate coordinate = new Coordinate(0, 0);
+        Coordinate coordinate = new Coordinate(0f, 0f);
         // Draw the TOP borders of all tiles.
         for (int y = 0; y < this.maze.getHeight(); y++) {
             boolean isPainting = false;
@@ -260,15 +248,11 @@ class Generator {
 
     @Value
     private class Coordinate {
+
         float x;
         float y;
 
-        public Coordinate(final int x, final int y) {
-            this.x = this.calcX(x);
-            this.y = this.calcY(y);
-        }
-
-        private Coordinate(final float x, final float y) {
+        public Coordinate(final float x, final float y) {
             this.x = x;
             this.y = y;
         }
@@ -278,7 +262,7 @@ class Generator {
         }
 
         private float calcX(final int x) {
-            return x * Generator.this.stepSize + Generator.MARGIN;
+            return x * PDFRenderer.SCALE + PDFRenderer.MARGIN;
         }
 
         public Coordinate withY(final int y) {
@@ -286,7 +270,7 @@ class Generator {
         }
 
         private float calcY(final int y) {
-            return (Generator.this.maze.getHeight() - y) * Generator.this.stepSize + Generator.MARGIN;
+            return (Generator.this.maze.getHeight() - y) * PDFRenderer.SCALE + PDFRenderer.MARGIN;
         }
     }
 
@@ -302,11 +286,11 @@ class Generator {
         }
 
         private float calcX(final int x) {
-            return x * Generator.this.stepSize + Generator.this.stepSize / 2 + Generator.MARGIN;
+            return x * PDFRenderer.SCALE + PDFRenderer.SCALE / 2 + PDFRenderer.MARGIN;
         }
 
         private float calcY(final int y) {
-            return (Generator.this.maze.getHeight() - y) * Generator.this.stepSize - Generator.this.stepSize / 2 + Generator.MARGIN;
+            return (Generator.this.maze.getHeight() - y) * PDFRenderer.SCALE - PDFRenderer.SCALE / 2 + PDFRenderer.MARGIN;
         }
     }
 }