1 /*
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 "SkPictureRecorder.h"
16 #include "SkScalar.h"
17 #include "SkStream.h"
18
19 // Flags used by this file, alphabetically:
20 DEFINE_int32(blue, 128, "Value of blue color channel in image, 0-255.");
21 DEFINE_int32(border, 4, "Width of the black border around the image.");
22 DEFINE_int32(green, 128, "Value of green color channel in image, 0-255.");
23 DEFINE_int32(height, 200, "Height of canvas to create.");
24 DEFINE_int32(red, 128, "Value of red color channel in image, 0-255.");
25 DEFINE_int32(width, 300, "Width of canvas to create.");
26 DEFINE_string(writePath, "", "Filepath to write the SKP into.");
27
skpmaker(int width,int height,int border,SkColor color,const char * writePath)28 static void skpmaker(int width, int height, int border, SkColor color,
29 const char *writePath) {
30 SkPictureRecorder recorder;
31 SkCanvas* canvas = recorder.beginRecording(width, height, NULL, 0);
32 SkPaint paint;
33 paint.setStyle(SkPaint::kFill_Style);
34 paint.setColor(SK_ColorBLACK);
35 canvas->drawRectCoords(0, 0, SkIntToScalar(width), SkIntToScalar(height), paint);
36 paint.setColor(color);
37 canvas->drawRectCoords(SkIntToScalar(border), SkIntToScalar(border),
38 SkIntToScalar(width - border*2), SkIntToScalar(height - border*2),
39 paint);
40 SkAutoTUnref<SkPicture> pict(recorder.endRecording());
41 SkFILEWStream stream(writePath);
42 pict->serialize(&stream);
43 }
44
45 int tool_main(int argc, char** argv);
tool_main(int argc,char ** argv)46 int tool_main(int argc, char** argv) {
47 SkCommandLineFlags::SetUsage("Creates a simple .skp file for testing.");
48 SkCommandLineFlags::Parse(argc, argv);
49
50 // Validate flags.
51 if ((FLAGS_blue < 0) || (FLAGS_blue > 255)) {
52 SkDebugf("--blue must be within range [0,255]\n");
53 exit(-1);
54 }
55 if ((FLAGS_green < 0) || (FLAGS_green > 255)) {
56 SkDebugf("--green must be within range [0,255]\n");
57 exit(-1);
58 }
59 if (FLAGS_height <= 0) {
60 SkDebugf("--height must be >0\n");
61 exit(-1);
62 }
63 if ((FLAGS_red < 0) || (FLAGS_red > 255)) {
64 SkDebugf("--red must be within range [0,255]\n");
65 exit(-1);
66 }
67 if (FLAGS_width <= 0) {
68 SkDebugf("--width must be >0\n");
69 exit(-1);
70 }
71 if (FLAGS_writePath.isEmpty()) {
72 SkDebugf("--writePath must be nonempty\n");
73 exit(-1);
74 }
75
76 SkColor color = SkColorSetRGB(FLAGS_red, FLAGS_green, FLAGS_blue);
77 skpmaker(FLAGS_width, FLAGS_height, FLAGS_border, color, FLAGS_writePath[0]);
78 return 0;
79 }
80
81 #if !defined SK_BUILD_FOR_IOS
main(int argc,char * const argv[])82 int main(int argc, char * const argv[]) {
83 return tool_main(argc, (char**) argv);
84 }
85 #endif
86