1 files changed, 85 insertions, 0 deletions
diff --git a/src/com/android/terminal/TerminalLineView.java b/src/com/android/terminal/TerminalLineView.java
new file mode 100644
index 0000000..fff1301
--- /dev/null
+++ b/src/com/android/terminal/TerminalLineView.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2013 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 com.android.terminal;
+
+import static com.android.terminal.Terminal.TAG;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.util.Log;
+import android.view.View;
+
+import com.android.terminal.TerminalView.TerminalMetrics;
+
+/**
+ * Rendered contents of a single line of a {@link Terminal} session.
+ */
+public class TerminalLineView extends View {
+    public int pos;
+    public int row;
+    public int cols;
+
+    private final Terminal mTerm;
+    private final TerminalMetrics mMetrics;
+
+    public TerminalLineView(Context context, Terminal term, TerminalMetrics metrics) {
+        super(context);
+        mTerm = term;
+        mMetrics = metrics;
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        setMeasuredDimension(getDefaultSize(0, widthMeasureSpec),
+                getDefaultSize(mMetrics.charHeight, heightMeasureSpec));
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+
+        if (mTerm == null) {
+            Log.w(TAG, "onDraw() without a terminal");
+            canvas.drawColor(Color.MAGENTA);
+            return;
+        }
+
+        final TerminalMetrics m = mMetrics;
+
+        for (int col = 0; col < cols;) {
+            mTerm.getCellRun(row, col, m.run);
+
+            m.bgPaint.setColor(m.run.bg);
+            m.textPaint.setColor(m.run.fg);
+
+            final int x = col * m.charWidth;
+            final int xEnd = x + (m.run.colSize * m.charWidth);
+
+            canvas.save();
+            canvas.translate(x, 0);
+            canvas.clipRect(0, 0, m.run.colSize * m.charWidth, m.charHeight);
+
+            canvas.drawPaint(m.bgPaint);
+            canvas.drawPosText(m.run.data, 0, m.run.dataSize, m.pos, m.textPaint);
+
+            canvas.restore();
+
+            col += m.run.colSize;
+        }
+    }
+}