From c28d0db4aecd60ffb4f8f17308370e6107383617 Mon Sep 17 00:00:00 2001
From: Emux <devemux86@gmail.com>
Date: Wed, 25 Oct 2023 16:59:29 +0300
Subject: [PATCH] Line scale option (#1075)

---
 docs/Changelog.md                            |  1 +
 vtm/src/org/oscim/backend/CanvasAdapter.java |  5 +++++
 vtm/src/org/oscim/theme/XmlThemeBuilder.java | 12 ++++++------
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/docs/Changelog.md b/docs/Changelog.md
index 591e61286..f3fb9c079 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -2,6 +2,7 @@
 
 ## New since 0.20.0
 
+- Canvas adapter: line scale option [#1075](https://github.com/mapsforge/vtm/pull/1075)
 - Minor improvements and bug fixes
 - [Solved issues](https://github.com/mapsforge/vtm/issues?q=is%3Aclosed+milestone%3A0.21.0)
 
diff --git a/vtm/src/org/oscim/backend/CanvasAdapter.java b/vtm/src/org/oscim/backend/CanvasAdapter.java
index 623189af2..6fe8d12d6 100644
--- a/vtm/src/org/oscim/backend/CanvasAdapter.java
+++ b/vtm/src/org/oscim/backend/CanvasAdapter.java
@@ -61,6 +61,11 @@ public abstract class CanvasAdapter {
      */
     public static Platform platform = Platform.UNKNOWN;
 
+    /**
+     * The line scale.
+     */
+    public static float lineScale = 1;
+
     /**
      * The symbol scale.
      */
diff --git a/vtm/src/org/oscim/theme/XmlThemeBuilder.java b/vtm/src/org/oscim/theme/XmlThemeBuilder.java
index 778e34a9f..0b97760d4 100644
--- a/vtm/src/org/oscim/theme/XmlThemeBuilder.java
+++ b/vtm/src/org/oscim/theme/XmlThemeBuilder.java
@@ -565,7 +565,7 @@ else if ("stroke".equals(name))
                 b.color(value);
 
             else if ("width".equals(name) || "stroke-width".equals(name)) {
-                b.strokeWidth = Float.parseFloat(value) * mScale * mStrokeScale;
+                b.strokeWidth = Float.parseFloat(value) * mScale * mStrokeScale * CanvasAdapter.lineScale;
                 if (line == null) {
                     if (!isOutline)
                         validateNonNegative("width", b.strokeWidth);
@@ -582,7 +582,7 @@ else if ("fix".equals(name))
                 b.fixed = Boolean.parseBoolean(value);
 
             else if ("stipple".equals(name))
-                b.stipple = (int) (Integer.parseInt(value) * mScale * mStrokeScale);
+                b.stipple = (int) (Integer.parseInt(value) * mScale * mStrokeScale * CanvasAdapter.lineScale);
 
             else if ("stipple-stroke".equals(name))
                 b.stippleColor(value);
@@ -605,7 +605,7 @@ else if ("style".equals(name))
             else if ("dasharray".equals(name) || "stroke-dasharray".equals(name)) {
                 b.dashArray = parseFloatArray(value);
                 for (int j = 0; j < b.dashArray.length; ++j) {
-                    b.dashArray[j] = b.dashArray[j] * mScale * mStrokeScale;
+                    b.dashArray[j] = b.dashArray[j] * mScale * mStrokeScale * CanvasAdapter.lineScale;
                 }
 
             } else if ("symbol-width".equals(name))
@@ -763,7 +763,7 @@ else if ("stroke".equals(name))
             else if ("stroke-width".equals(name)) {
                 float strokeWidth = Float.parseFloat(value);
                 validateNonNegative("stroke-width", strokeWidth);
-                b.strokeWidth = strokeWidth * mScale * mStrokeScale;
+                b.strokeWidth = strokeWidth * mScale * mStrokeScale * CanvasAdapter.lineScale;
 
             } else if ("fade".equals(name))
                 b.fadeScale = Integer.parseInt(value);
@@ -1147,7 +1147,7 @@ private CircleStyle createCircle(String elementName, int level) {
             String value = mPullParser.getAttributeValue(i);
 
             if ("r".equals(name) || "radius".equals(name))
-                b.radius(Float.parseFloat(value) * mScale * mStrokeScale);
+                b.radius(Float.parseFloat(value) * mScale * mStrokeScale * CanvasAdapter.lineScale);
 
             else if ("cat".equals(name))
                 b.cat(value);
@@ -1162,7 +1162,7 @@ else if ("stroke".equals(name))
                 b.strokeColor(Color.parseColor(value));
 
             else if ("stroke-width".equals(name))
-                b.strokeWidth(Float.parseFloat(value) * mScale * mStrokeScale);
+                b.strokeWidth(Float.parseFloat(value) * mScale * mStrokeScale * CanvasAdapter.lineScale);
 
             else
                 logUnknownAttribute(elementName, name, value, i);