Creating framework for drawShadowedPicture

src/core/SkRecordDraw.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkRecordDraw.h"
 #include "SkPatchUtils.h"
 
@@ skipping 68 matching lines @@
 DRAW(Save, save());
 DRAW(SaveLayer, saveLayer(SkCanvas::SaveLayerRec(r.bounds, r.paint, r.backdrop, r.saveLayerFlags)));
 DRAW(SetMatrix, setMatrix(SkMatrix::Concat(fInitialCTM, r.matrix)));
 DRAW(Concat, concat(r.matrix));
 
 DRAW(ClipPath, clipPath(r.path, r.opAA.op, r.opAA.aa));
 DRAW(ClipRRect, clipRRect(r.rrect, r.opAA.op, r.opAA.aa));
 DRAW(ClipRect, clipRect(r.rect, r.opAA.op, r.opAA.aa));
 DRAW(ClipRegion, clipRegion(r.region, r.op));
 
+#ifdef SK_USE_SHADOWS
 DRAW(TranslateZ, SkCanvas::translateZ(r.z));
+#else
+template <> void Draw::draw(const TranslateZ& r) { }
+#endif
 
 DRAW(DrawBitmap, drawBitmap(r.bitmap.shallowCopy(), r.left, r.top, r.paint));
 DRAW(DrawBitmapNine, drawBitmapNine(r.bitmap.shallowCopy(), r.center, r.dst, r.paint));
 DRAW(DrawBitmapRect,
         legacy_drawBitmapRect(r.bitmap.shallowCopy(), r.src, r.dst, r.paint,
                              SkCanvas::kStrict_SrcRectConstraint));
 DRAW(DrawBitmapRectFast,
         legacy_drawBitmapRect(r.bitmap.shallowCopy(), r.src, r.dst, r.paint,
                        SkCanvas::kFast_SrcRectConstraint));
 DRAW(DrawBitmapRectFixedSize,
         legacy_drawBitmapRect(r.bitmap.shallowCopy(), &r.src, r.dst, &r.paint, r.constraint));
 DRAW(DrawDRRect, drawDRRect(r.outer, r.inner, r.paint));
 DRAW(DrawImage, drawImage(r.image, r.left, r.top, r.paint));
 DRAW(DrawImageRect, legacy_drawImageRect(r.image, r.src, r.dst, r.paint, r.constraint));
 DRAW(DrawImageNine, drawImageNine(r.image, r.center, r.dst, r.paint));
 DRAW(DrawOval, drawOval(r.oval, r.paint));
 DRAW(DrawPaint, drawPaint(r.paint));
 DRAW(DrawPath, drawPath(r.path, r.paint));
 DRAW(DrawPatch, drawPatch(r.cubics, r.colors, r.texCoords, r.xmode, r.paint));
 DRAW(DrawPicture, drawPicture(r.picture, &r.matrix, r.paint));
+
+#ifdef SK_USE_SHADOWS
+DRAW(DrawShadowedPicture, drawShadowedPicture(r.picture, &r.matrix, r.paint));
+#else
+template <> void Draw::draw(const DrawShadowedPicture& r) { }
+#endif
+
 DRAW(DrawPoints, drawPoints(r.mode, r.count, r.pts, r.paint));
 DRAW(DrawPosText, drawPosText(r.text, r.byteLength, r.pos, r.paint));
 DRAW(DrawPosTextH, drawPosTextH(r.text, r.byteLength, r.xpos, r.y, r.paint));
 DRAW(DrawRRect, drawRRect(r.rrect, r.paint));
 DRAW(DrawRect, drawRect(r.rect, r.paint));
 DRAW(DrawText, drawText(r.text, r.byteLength, r.x, r.y, r.paint));
 DRAW(DrawTextBlob, drawTextBlob(r.blob, r.x, r.y, r.paint));
 DRAW(DrawTextOnPath, drawTextOnPath(r.text, r.byteLength, r.path, &r.matrix, r.paint));
 DRAW(DrawTextRSXform, drawTextRSXform(r.text, r.byteLength, r.xforms, r.cull, r.paint));
 DRAW(DrawAtlas, drawAtlas(r.atlas, r.xforms, r.texs, r.colors, r.count, r.mode, r.cull, r.paint));
@@ skipping 345 matching lines @@
             return fCurrentClipBounds;
         }
     }
 
     Bounds bounds(const DrawPicture& op) const {
         SkRect dst = op.picture->cullRect();
         op.matrix.mapRect(&dst);
         return this->adjustAndMap(dst, op.paint);
     }
 
+    Bounds bounds(const DrawShadowedPicture& op) const {
+        SkRect dst = op.picture->cullRect();
+        op.matrix.mapRect(&dst);
+        return this->adjustAndMap(dst, op.paint);
+    }
+
     Bounds bounds(const DrawPosText& op) const {
         const int N = op.paint.countText(op.text, op.byteLength);
         if (N == 0) {
             return Bounds::MakeEmpty();
         }
 
         SkRect dst;
         dst.set(op.pos, N);
         AdjustTextForFontMetrics(&dst, op.paint);
         return this->adjustAndMap(dst, &op.paint);
@@ skipping 127 matching lines @@
 
 void SkRecordFillBounds(const SkRect& cullRect, const SkRecord& record, SkRect bounds[]) {
     SkRecords::FillBounds visitor(cullRect, record, bounds);
     for (int curOp = 0; curOp < record.count(); curOp++) {
         visitor.setCurrentOp(curOp);
         record.visit(curOp, visitor);
     }
     visitor.cleanUp();
 }