Package org.robolectric.nativeruntime

Class CanvasNatives

  • public final class CanvasNatives
extends Object
    Native methods for Canvas JNI registration.

    Native method signatures are derived from https://cs.android.com/android/platform/superproject/+/android-12.0.0_r1:frameworks/base/graphics/java/android/graphics/Canvas.java

    • Method Detail

      • nFreeCaches

        public static void nFreeCaches()

      • nFreeTextLayoutCaches

        public static void nFreeTextLayoutCaches()

      • nGetNativeFinalizer

        public static long nGetNativeFinalizer()

      • nSetCompatibilityVersion

        public static void nSetCompatibilityVersion​(int apiLevel)

      • nInitRaster

        public static long nInitRaster​(long bitmapHandle)

      • nSetBitmap

        public static void nSetBitmap​(long canvasHandle,
                              long bitmapHandle)

      • nGetClipBounds

        public static boolean nGetClipBounds​(long nativeCanvas,
                                     Rect bounds)

      • nIsOpaque

        public static boolean nIsOpaque​(long canvasHandle)

      • nGetWidth

        public static int nGetWidth​(long canvasHandle)

      • nGetHeight

        public static int nGetHeight​(long canvasHandle)

      • nSave

        public static int nSave​(long canvasHandle,
                        int saveFlags)

      • nSaveLayer

        public static int nSaveLayer​(long nativeCanvas,
                             float l,
                             float t,
                             float r,
                             float b,
                             long nativePaint)

      • nSaveLayerAlpha

        public static int nSaveLayerAlpha​(long nativeCanvas,
                                  float l,
                                  float t,
                                  float r,
                                  float b,
                                  int alpha)

      • nSaveUnclippedLayer

        public static int nSaveUnclippedLayer​(long nativeCanvas,
                                      int l,
                                      int t,
                                      int r,
                                      int b)

      • nRestoreUnclippedLayer

        public static void nRestoreUnclippedLayer​(long nativeCanvas,
                                          int saveCount,
                                          long nativePaint)

      • nRestore

        public static boolean nRestore​(long canvasHandle)

      • nRestoreToCount

        public static void nRestoreToCount​(long canvasHandle,
                                   int saveCount)

      • nGetSaveCount

        public static int nGetSaveCount​(long canvasHandle)

      • nTranslate

        public static void nTranslate​(long canvasHandle,
                              float dx,
                              float dy)

      • nScale

        public static void nScale​(long canvasHandle,
                          float sx,
                          float sy)

      • nRotate

        public static void nRotate​(long canvasHandle,
                           float degrees)

      • nSkew

        public static void nSkew​(long canvasHandle,
                         float sx,
                         float sy)

      • nConcat

        public static void nConcat​(long nativeCanvas,
                           long nativeMatrix)

      • nSetMatrix

        public static void nSetMatrix​(long nativeCanvas,
                              long nativeMatrix)

      • nClipRect

        public static boolean nClipRect​(long nativeCanvas,
                                float left,
                                float top,
                                float right,
                                float bottom,
                                int regionOp)

      • nClipPath

        public static boolean nClipPath​(long nativeCanvas,
                                long nativePath,
                                int regionOp)

      • nSetDrawFilter

        public static void nSetDrawFilter​(long nativeCanvas,
                                  long nativeFilter)

      • nGetMatrix

        public static void nGetMatrix​(long nativeCanvas,
                              long nativeMatrix)

      • nQuickReject

        public static boolean nQuickReject​(long nativeCanvas,
                                   long nativePath)

      • nQuickReject

        public static boolean nQuickReject​(long nativeCanvas,
                                   float left,
                                   float top,
                                   float right,
                                   float bottom)