e15a7b528e
This refactors most features out of ok's core into vias: -w --> a .png dumping via, "png", opening the door to other types -m/-s --> a filtering via "filter" Everything now can print a brief help message too. Change-Id: I9e653aab98fd57182a6d458c7a80052130980284 Reviewed-on: https://skia-review.googlesource.com/10509 Reviewed-by: Mike Klein <mtklein@chromium.org> Commit-Queue: Mike Klein <mtklein@chromium.org>
120 lines
3.4 KiB
C++
120 lines
3.4 KiB
C++
/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkOSFile.h"
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#include "SkPictureRecorder.h"
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#include "ok.h"
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#include <regex>
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static std::unique_ptr<Src> proxy(Src* original, std::function<Status(SkCanvas*)> fn) {
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struct : Src {
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Src* original;
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std::function<Status(SkCanvas*)> fn;
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std::string name() override { return original->name(); }
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SkISize size() override { return original->size(); }
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Status draw(SkCanvas* canvas) override { return fn(canvas); }
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} src;
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src.original = original;
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src.fn = fn;
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return move_unique(src);
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}
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struct ViaPic : Dst {
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std::unique_ptr<Dst> target;
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bool rtree = false;
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static std::unique_ptr<Dst> Create(Options options, std::unique_ptr<Dst> dst) {
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ViaPic via;
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via.target = std::move(dst);
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if (options("bbh") == "rtree") { via.rtree = true; }
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return move_unique(via);
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}
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Status draw(Src* src) override {
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SkRTreeFactory factory;
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SkPictureRecorder rec;
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rec.beginRecording(SkRect::MakeSize(SkSize::Make(src->size())),
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rtree ? &factory : nullptr);
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for (auto status = src->draw(rec.getRecordingCanvas()); status != Status::OK; ) {
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return status;
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}
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auto pic = rec.finishRecordingAsPicture();
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return target->draw(proxy(src, [=](SkCanvas* canvas) {
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pic->playback(canvas);
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return Status::OK;
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}).get());
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}
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sk_sp<SkImage> image() override {
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return target->image();
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}
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};
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static Register via_pic{"via_pic", "record then play back an SkPicture", ViaPic::Create};
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struct Png : Dst {
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std::unique_ptr<Dst> target;
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std::string dir;
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static std::unique_ptr<Dst> Create(Options options, std::unique_ptr<Dst> dst) {
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Png via;
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via.target = std::move(dst);
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via.dir = options("dir", "ok");
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return move_unique(via);
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}
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Status draw(Src* src) override {
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for (auto status = target->draw(src); status != Status::OK; ) {
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return status;
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}
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auto image = target->image();
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sk_sp<SkData> png{image->encode()};
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sk_mkdir(dir.c_str());
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SkFILEWStream{(dir + "/" + src->name() + ".png").c_str()}
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.write(png->data(), png->size());
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return Status::OK;
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}
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sk_sp<SkImage> image() override {
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return target->image();
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}
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};
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static Register png{"png", "dump PNGs to dir=ok" , Png::Create};
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struct Filter : Dst {
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std::unique_ptr<Dst> target;
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std::regex match, search;
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static std::unique_ptr<Dst> Create(Options options, std::unique_ptr<Dst> dst) {
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Filter via;
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via.target = std::move(dst);
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via.match = options("match", ".*");
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via.search = options("search", ".*");
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return move_unique(via);
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}
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Status draw(Src* src) override {
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auto name = src->name();
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if (!std::regex_match (name, match) ||
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!std::regex_search(name, search)) {
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return Status::Skipped;
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}
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return target->draw(src);
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}
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sk_sp<SkImage> image() override {
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return target->image();
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}
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};
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struct Register filter{"filter",
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"run only srcs matching match=.* exactly and search=.* somewhere",
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Filter::Create};
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