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authorJustin Klaassen <justinklaassen@google.com>2017-09-15 17:58:39 -0400
committerJustin Klaassen <justinklaassen@google.com>2017-09-15 17:58:39 -0400
commit10d07c88d69cc64f73a069163e7ea5ba2519a099 (patch)
tree8dbd149eb350320a29c3d10e7ad3201de1c5cbee /android/text/GraphicsOperations.java
parent677516fb6b6f207d373984757d3d9450474b6b00 (diff)
downloadandroid-28-10d07c88d69cc64f73a069163e7ea5ba2519a099.tar.gz
Import Android SDK Platform PI [4335822]
/google/data/ro/projects/android/fetch_artifact \ --bid 4335822 \ --target sdk_phone_armv7-win_sdk \ sdk-repo-linux-sources-4335822.zip AndroidVersion.ApiLevel has been modified to appear as 28 Change-Id: Ic8f04be005a71c2b9abeaac754d8da8d6f9a2c32
Diffstat (limited to 'android/text/GraphicsOperations.java')
-rw-r--r--android/text/GraphicsOperations.java63
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diff --git a/android/text/GraphicsOperations.java b/android/text/GraphicsOperations.java
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+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.text;
+
+import android.graphics.BaseCanvas;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+
+/**
+ * Please implement this interface if your CharSequence can do quick draw/measure/widths
+ * calculations from an internal array.
+ *
+ * @hide
+ */
+public interface GraphicsOperations extends CharSequence {
+ /**
+ * Just like {@link Canvas#drawText}.
+ */
+ void drawText(BaseCanvas c, int start, int end,
+ float x, float y, Paint p);
+
+ /**
+ * Just like {@link Canvas#drawTextRun}.
+ */
+ void drawTextRun(BaseCanvas c, int start, int end, int contextStart, int contextEnd,
+ float x, float y, boolean isRtl, Paint p);
+
+ /**
+ * Just like {@link Paint#measureText}.
+ */
+ float measureText(int start, int end, Paint p);
+
+ /**
+ * Just like {@link Paint#getTextWidths}.
+ */
+ public int getTextWidths(int start, int end, float[] widths, Paint p);
+
+ /**
+ * Just like {@link Paint#getTextRunAdvances}.
+ */
+ float getTextRunAdvances(int start, int end, int contextStart, int contextEnd,
+ boolean isRtl, float[] advances, int advancesIndex, Paint paint);
+
+ /**
+ * Just like {@link Paint#getTextRunCursor}.
+ */
+ int getTextRunCursor(int contextStart, int contextEnd, int dir, int offset,
+ int cursorOpt, Paint p);
+}