add SkCanvas::drawAtlas

src/core/SkCanvas.cpp

 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkCanvasPriv.h"
 #include "SkBitmapDevice.h"
@@ skipping 1783 matching lines @@
     this->onDrawBitmapNine(bitmap, center, dst, paint);
 }
 
 void SkCanvas::drawSprite(const SkBitmap& bitmap, int left, int top, const SkPaint* paint) {
     if (bitmap.empty()) {
         return;
     }
     this->onDrawSprite(bitmap, left, top, paint);
 }
 
+void SkCanvas::drawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[],
+                         const SkColor colors[], int count, SkXfermode::Mode mode,
+                         const SkRect* cull, const SkPaint* paint) {
+    if (count <= 0) {
+        return;
+    }
+    SkASSERT(atlas);
+    SkASSERT(xform);
+    SkASSERT(tex);
+    this->onDrawAtlas(atlas, xform, tex, colors, count, mode, cull, paint);
+}
+
 //////////////////////////////////////////////////////////////////////////////
 //  These are the virtual drawing methods
 //////////////////////////////////////////////////////////////////////////////
 
 void SkCanvas::onDiscard() {
     if (fSurfaceBase) {
         fSurfaceBase->aboutToDraw(SkSurface::kDiscard_ContentChangeMode);
     }
 }
 
@@ skipping 628 matching lines @@
 void SkCanvas::drawDrawable(SkDrawable* dr) {
     if (dr && !this->quickReject(dr->getBounds())) {
         this->onDrawDrawable(dr);
     }
 }
 
 void SkCanvas::onDrawDrawable(SkDrawable* dr) {
     dr->draw(this);
 }
 
+void SkCanvas::onDrawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[],
+                           const SkColor colors[], int count, SkXfermode::Mode mode,
+                           const SkRect* cull, const SkPaint* paint) {
+    if (cull && this->quickReject(*cull)) {
+        return;
+    }
+
+    SkPaint pnt;
+    if (paint) {
+        pnt = *paint;
+    }
+    
+    LOOPER_BEGIN(pnt, SkDrawFilter::kPath_Type, NULL)
+    while (iter.next()) {
+        iter.fDevice->drawAtlas(iter, atlas, xform, tex, colors, count, mode, pnt);
+    }
+    LOOPER_END
+}
+
 //////////////////////////////////////////////////////////////////////////////
 // These methods are NOT virtual, and therefore must call back into virtual
 // methods, rather than actually drawing themselves.
 //////////////////////////////////////////////////////////////////////////////
 
 void SkCanvas::drawARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b,
                         SkXfermode::Mode mode) {
     TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawARGB()");
     SkPaint paint;
 
@@ skipping 250 matching lines @@
     }
 
     if (matrix) {
         canvas->concat(*matrix);
     }
 }
 
 SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() {
     fCanvas->restoreToCount(fSaveCount);
 }