| /* |
| * Copyright 2020 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include <iostream> |
| |
| #include "include/core/SkMatrix.h" |
| #include "include/core/SkStream.h" |
| #include "include/core/SkSurface.h" |
| #include "include/encode/SkPngEncoder.h" |
| #include "modules/skresources/include/SkResources.h" |
| #include "modules/svg/include/SkSVGDOM.h" |
| #include "src/utils/SkOSPath.h" |
| #include "tools/flags/CommandLineFlags.h" |
| |
| static DEFINE_string2(input , i, nullptr, "Input SVG file."); |
| static DEFINE_string2(output, o, nullptr, "Output PNG file."); |
| |
| static DEFINE_int(width , 1024, "Output width."); |
| static DEFINE_int(height, 1024, "Output height."); |
| |
| int main(int argc, char** argv) { |
| CommandLineFlags::Parse(argc, argv); |
| |
| if (FLAGS_input.isEmpty() || FLAGS_output.isEmpty()) { |
| std::cerr << "Missing required 'input' and 'output' args.\n"; |
| return 1; |
| } |
| |
| if (FLAGS_width <= 0 || FLAGS_height <= 0) { |
| std::cerr << "Invalid width/height.\n"; |
| return 1; |
| } |
| |
| SkFILEStream in(FLAGS_input[0]); |
| if (!in.isValid()) { |
| std::cerr << "Could not open " << FLAGS_input[0] << "\n"; |
| return 1; |
| } |
| |
| auto rp = skresources::DataURIResourceProviderProxy::Make( |
| skresources::FileResourceProvider::Make(SkOSPath::Dirname(FLAGS_input[0]), |
| /*predecode=*/true), |
| /*predecode=*/true); |
| |
| auto svg_dom = SkSVGDOM::Builder() |
| .setFontManager(SkFontMgr::RefDefault()) |
| .setResourceProvider(std::move(rp)) |
| .make(in); |
| if (!svg_dom) { |
| std::cerr << "Could not parse " << FLAGS_input[0] << "\n"; |
| return 1; |
| } |
| |
| auto surface = SkSurface::MakeRasterN32Premul(FLAGS_width, FLAGS_height); |
| |
| svg_dom->setContainerSize(SkSize::Make(FLAGS_width, FLAGS_height)); |
| svg_dom->render(surface->getCanvas()); |
| |
| SkPixmap pixmap; |
| surface->peekPixels(&pixmap); |
| |
| SkFILEWStream out(FLAGS_output[0]); |
| if (!out.isValid()) { |
| std::cerr << "Could not open " << FLAGS_output[0] << " for writing.\n"; |
| return 1; |
| } |
| |
| // Use default encoding options. |
| SkPngEncoder::Options png_options; |
| |
| if (!SkPngEncoder::Encode(&out, pixmap, png_options)) { |
| std::cerr << "PNG encoding failed.\n"; |
| return 1; |
| } |
| |
| return 0; |
| } |