Revert "change SkColorTable to be immutable"

samplecode/SampleTinyBitmap.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SampleCode.h"
 #include "SkColorPriv.h"
 #include "SkShader.h"
 #include "SkView.h"
 #include "SkCanvas.h"
 #include "SkUtils.h"
 
 static SkBitmap make_bitmap() {
+    SkBitmap bm;
     const int N = 1;
+    SkColorTable* ctable = new SkColorTable(N);
 
-    SkPMColor c[N];
+    SkPMColor* c = ctable->lockColors();
     for (int i = 0; i < N; i++) {
         c[i] = SkPackARGB32(0x80, 0x80, 0, 0);
     }
-    SkColorTable* ctable = new SkColorTable(c, N);
-
-    SkBitmap bm;
+    ctable->unlockColors(true);
     bm.setConfig(SkBitmap::kIndex8_Config, 1, 1);
     bm.allocPixels(ctable);
     ctable->unref();
 
     bm.lockPixels();
     for (int y = 0; y < bm.height(); y++) {
         uint8_t* p = bm.getAddr8(0, y);
         for (int x = 0; x < bm.width(); x++) {
             p[x] = 0;
         }
@@ skipping 16 matching lines @@
         if (SampleCode::TitleQ(*evt)) {
             SampleCode::TitleR(evt, "TinyBitmap");
             return true;
         }
         return this->INHERITED::onQuery(evt);
     }
 
     static void setBitmapOpaque(SkBitmap* bm, bool isOpaque) {
         SkAutoLockPixels alp(*bm);  // needed for ctable
         bm->setIsOpaque(isOpaque);
-#if 0
-        // TODO - I think we just want to not allow this anymore
         SkColorTable* ctable = bm->getColorTable();
         if (ctable) {
             ctable->setIsOpaque(isOpaque);
         }
-#endif
     }
 
     virtual void onDrawContent(SkCanvas* canvas) {
         SkShader* s = SkShader::CreateBitmapShader(fBM, SkShader::kRepeat_TileMode,
                                                    SkShader::kMirror_TileMode);
         SkPaint paint;
         paint.setShader(s)->unref();
         canvas->drawPaint(paint);
     }
 
 private:
     typedef SkView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new TinyBitmapView; }
 static SkViewRegister reg(MyFactory);