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commit-bot@chromium.orgc7355982014-01-02 19:42:15 +00001/*
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 * Simple tool to generate SKP files for testing.
8 */
9
10#include "SkCanvas.h"
11#include "SkColor.h"
12#include "SkCommandLineFlags.h"
13#include "SkPaint.h"
14#include "SkPicture.h"
15#include "SkScalar.h"
16#include "SkStream.h"
17
18// Flags used by this file, alphabetically:
19DEFINE_int32(blue, 128, "Value of blue color channel in image, 0-255.");
20DEFINE_int32(green, 128, "Value of green color channel in image, 0-255.");
21DEFINE_int32(height, 200, "Height of canvas to create.");
22DEFINE_int32(red, 128, "Value of red color channel in image, 0-255.");
23DEFINE_int32(width, 300, "Width of canvas to create.");
24DEFINE_string(writePath, "", "Filepath to write the SKP into.");
25
26static void skpmaker(int width, int height, SkColor color,
27 const char *writePath) {
28 SkPicture pict;
29 SkCanvas* canvas = pict.beginRecording(width, height);
30 SkPaint paint;
31 paint.setStyle(SkPaint::kFill_Style);
32 paint.setColor(color);
33 canvas->drawRectCoords(0, 0, SkIntToScalar(width), SkIntToScalar(height), paint);
34 pict.endRecording();
35 SkFILEWStream stream(writePath);
36 pict.serialize(&stream);
37}
38
39int tool_main(int argc, char** argv);
40int tool_main(int argc, char** argv) {
41 SkCommandLineFlags::SetUsage("Creates a simple .skp file for testing.");
42 SkCommandLineFlags::Parse(argc, argv);
43
44 // Validate flags.
45 if ((FLAGS_blue < 0) || (FLAGS_blue > 255)) {
46 SkDebugf("--blue must be within range [0,255]\n");
47 exit(-1);
48 }
49 if ((FLAGS_green < 0) || (FLAGS_green > 255)) {
50 SkDebugf("--green must be within range [0,255]\n");
51 exit(-1);
52 }
53 if (FLAGS_height <= 0) {
54 SkDebugf("--height must be >0\n");
55 exit(-1);
56 }
57 if ((FLAGS_red < 0) || (FLAGS_red > 255)) {
58 SkDebugf("--red must be within range [0,255]\n");
59 exit(-1);
60 }
61 if (FLAGS_width <= 0) {
62 SkDebugf("--width must be >0\n");
63 exit(-1);
64 }
65 if (FLAGS_writePath.isEmpty()) {
66 SkDebugf("--writePath must be nonempty\n");
67 exit(-1);
68 }
69
70 SkColor color = SkColorSetRGB(FLAGS_red, FLAGS_green, FLAGS_blue);
71 skpmaker(FLAGS_width, FLAGS_height, color, FLAGS_writePath[0]);
72 return 0;
73}
74
75#if !defined SK_BUILD_FOR_IOS
76int main(int argc, char * const argv[]) {
77 return tool_main(argc, (char**) argv);
78}
79#endif