c7e4a5a02a
https://codereview.appspot.com/6595066/ git-svn-id: http://skia.googlecode.com/svn/trunk@5803 2bbb7eff-a529-9590-31e7-b0007b416f81
93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
/*
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* Copyright 2012 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 "SkGraphics.h"
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#include "SkPicture.h"
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#include "SkStream.h"
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///////////////////////////////////////////////////////////////////////////////
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static void usage() {
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SkDebugf("Usage: filter -i inFile -o outFile [-h|--help]");
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SkDebugf("\n\n");
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SkDebugf(" -i inFile : file to file.\n");
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SkDebugf(" -o outFile : result of filtering.\n");
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SkDebugf(" -h|--help : Show this help message.\n");
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}
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int filter_main(int argc, char** argv);
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int filter_main(int argc, char** argv) {
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SkGraphics::Init();
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SkString inFile, outFile;
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if (argc < 5) {
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usage();
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return -1;
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}
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char* const* stop = argv + argc;
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for (++argv; argv < stop; ++argv) {
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if (strcmp(*argv, "-i") == 0) {
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argv++;
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if (argv < stop && **argv) {
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inFile.set(*argv);
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} else {
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SkDebugf("missing arg for --i\n");
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usage();
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return -1;
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}
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} else if (strcmp(*argv, "-o") == 0) {
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argv++;
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if (argv < stop && **argv) {
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outFile.set(*argv);
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} else {
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SkDebugf("missing arg for --o\n");
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usage();
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return -1;
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}
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} else if (strcmp(*argv, "--help") == 0 || strcmp(*argv, "-h") == 0) {
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usage();
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return 0;
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} else {
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SkDebugf("unknown arg %s\n", *argv);
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usage();
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return -1;
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}
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}
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SkPicture* inPicture = NULL;
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SkFILEStream inStream(inFile.c_str());
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if (inStream.isValid()) {
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inPicture = SkNEW_ARGS(SkPicture, (&inStream));
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}
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if (NULL == inPicture) {
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SkDebugf("Could not read file %s\n", inFile.c_str());
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return -1;
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}
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SkPicture outPicture;
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inPicture->draw(outPicture.beginRecording(inPicture->width(), inPicture->height()));
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outPicture.endRecording();
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SkFILEWStream outStream(outFile.c_str());
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outPicture.serialize(&outStream);
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SkGraphics::Term();
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return 0;
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}
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#if !defined SK_BUILD_FOR_IOS
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int main(int argc, char * const argv[]) {
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return filter_main(argc, (char**) argv);
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}
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#endif
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