skia2/experimental/svg/skp2svg.cpp
fmalita 93957f4e80 Initial SVG backend stubbing
This adds SkSVGDevice and a small utility for converting SKP files to SVG (skp2svg).

R=reed@google.com,jcgregorio@google.com
BUG=skia:3368

Review URL: https://codereview.chromium.org/892533002
2015-01-30 09:03:29 -08:00

71 lines
2.0 KiB
C++

/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "LazyDecodeBitmap.h"
#include "SkCommandLineFlags.h"
#include "SkPicture.h"
#include "SkStream.h"
#include "SkSVGDevice.h"
DEFINE_string2(input, i, "", "input skp file");
DEFINE_string2(output, o, "", "output svg file (optional)");
// return codes:
static const int kSuccess = 0;
static const int kInvalidArgs = 1;
static const int kIOError = 2;
static const int kNotAnSKP = 3;
int tool_main(int argc, char** argv);
int tool_main(int argc, char** argv) {
SkCommandLineFlags::SetUsage("Converts an SKP file to SVG.");
SkCommandLineFlags::Parse(argc, argv);
if (FLAGS_input.count() != 1) {
SkDebugf("Missing input file\n");
return kInvalidArgs;
}
SkFILEStream stream(FLAGS_input[0]);
if (!stream.isValid()) {
SkDebugf("Couldn't open file: %s\n", FLAGS_input[0]);
return kIOError;
}
SkAutoTUnref<SkPicture> pic(SkPicture::CreateFromStream(&stream, &sk_tools::LazyDecodeBitmap));
if (!SkToBool(pic.get())) {
SkDebugf("Could not load SKP: %s\n", FLAGS_input[0]);
return kNotAnSKP;
}
SkAutoTDelete<SkWStream> outStream;
if (FLAGS_output.count() > 0) {
SkFILEWStream* fileStream = SkNEW_ARGS(SkFILEWStream, (FLAGS_output[0]));
if (!fileStream->isValid()) {
SkDebugf("Couldn't open output file for writing: %s\n", FLAGS_output[0]);
return kIOError;
}
outStream.reset(fileStream);
} else {
outStream.reset(SkNEW(SkDebugWStream));
}
SkISize size = pic->cullRect().roundOut().size();
SkAutoTUnref<SkBaseDevice> svgDevice(SkSVGDevice::Create(size, outStream));
SkCanvas svgCanvas(svgDevice.get());
pic->playback(&svgCanvas);
return kSuccess;
}
#if !defined SK_BUILD_FOR_IOS
int main(int argc, char * const argv[]) {
return tool_main(argc, (char**) argv);
}
#endif