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      1 /*
      2  * Copyright 2014 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #include "SkRecordDraw.h"
      9 
     10 void SkRecordDraw(const SkRecord& record, SkCanvas* canvas) {
     11     for (SkRecords::Draw draw(canvas); draw.index() < record.count(); draw.next()) {
     12         record.visit<void>(draw.index(), draw);
     13     }
     14 }
     15 
     16 namespace SkRecords {
     17 
     18 bool Draw::skip(const PairedPushCull& r) {
     19     if (fCanvas->quickReject(r.base->rect)) {
     20         fIndex += r.skip;
     21         return true;
     22     }
     23     return false;
     24 }
     25 
     26 bool Draw::skip(const BoundedDrawPosTextH& r) {
     27     return fCanvas->quickRejectY(r.minY, r.maxY);
     28 }
     29 
     30 // NoOps draw nothing.
     31 template <> void Draw::draw(const NoOp&) {}
     32 
     33 #define DRAW(T, call) template <> void Draw::draw(const T& r) { fCanvas->call; }
     34 DRAW(Restore, restore());
     35 DRAW(Save, save(r.flags));
     36 DRAW(SaveLayer, saveLayer(r.bounds, r.paint, r.flags));
     37 DRAW(PopCull, popCull());
     38 DRAW(PushCull, pushCull(r.rect));
     39 DRAW(Clear, clear(r.color));
     40 DRAW(Concat, concat(r.matrix));
     41 DRAW(SetMatrix, setMatrix(SkMatrix::Concat(fInitialCTM, r.matrix)));
     42 
     43 DRAW(ClipPath, clipPath(r.path, r.op, r.doAA));
     44 DRAW(ClipRRect, clipRRect(r.rrect, r.op, r.doAA));
     45 DRAW(ClipRect, clipRect(r.rect, r.op, r.doAA));
     46 DRAW(ClipRegion, clipRegion(r.region, r.op));
     47 
     48 DRAW(DrawBitmap, drawBitmap(r.bitmap, r.left, r.top, r.paint));
     49 DRAW(DrawBitmapMatrix, drawBitmapMatrix(r.bitmap, r.matrix, r.paint));
     50 DRAW(DrawBitmapNine, drawBitmapNine(r.bitmap, r.center, r.dst, r.paint));
     51 DRAW(DrawBitmapRectToRect, drawBitmapRectToRect(r.bitmap, r.src, r.dst, r.paint, r.flags));
     52 DRAW(DrawDRRect, drawDRRect(r.outer, r.inner, r.paint));
     53 DRAW(DrawOval, drawOval(r.oval, r.paint));
     54 DRAW(DrawPaint, drawPaint(r.paint));
     55 DRAW(DrawPath, drawPath(r.path, r.paint));
     56 DRAW(DrawPoints, drawPoints(r.mode, r.count, r.pts, r.paint));
     57 DRAW(DrawPosText, drawPosText(r.text, r.byteLength, r.pos, r.paint));
     58 DRAW(DrawPosTextH, drawPosTextH(r.text, r.byteLength, r.xpos, r.y, r.paint));
     59 DRAW(DrawRRect, drawRRect(r.rrect, r.paint));
     60 DRAW(DrawRect, drawRect(r.rect, r.paint));
     61 DRAW(DrawSprite, drawSprite(r.bitmap, r.left, r.top, r.paint));
     62 DRAW(DrawText, drawText(r.text, r.byteLength, r.x, r.y, r.paint));
     63 DRAW(DrawTextOnPath, drawTextOnPath(r.text, r.byteLength, r.path, r.matrix, r.paint));
     64 DRAW(DrawVertices, drawVertices(r.vmode, r.vertexCount, r.vertices, r.texs, r.colors,
     65                                 r.xmode.get(), r.indices, r.indexCount, r.paint));
     66 #undef DRAW
     67 
     68 template <> void Draw::draw(const PairedPushCull& r) { this->draw(*r.base); }
     69 template <> void Draw::draw(const BoundedDrawPosTextH& r) { this->draw(*r.base); }
     70 
     71 }  // namespace SkRecords
     72