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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkCanvas.h" | 8 #include "SkCanvas.h" |
| 9 #include "SkFlags.h" |
9 #include "SkGraphics.h" | 10 #include "SkGraphics.h" |
10 #include "SkImageEncoder.h" | 11 #include "SkImageEncoder.h" |
11 #include "SkString.h" | 12 #include "SkString.h" |
12 | 13 |
13 static void show_help() { | 14 DEFINE_string(o, "skhello.png", "The filename to write the image."); |
14 SkDebugf("usage: skhello [-o out-dir] [-t 'hello']\n default output: skhell
o.png\n"); | 15 DEFINE_string(t, "Hello", "The string to write."); |
15 } | |
16 | 16 |
17 int tool_main(int argc, char** argv); | 17 int tool_main(int argc, char** argv); |
18 int tool_main(int argc, char** argv) { | 18 int tool_main(int argc, char** argv) { |
| 19 SkFlags::SetUsage(""); |
| 20 SkFlags::ParseCommandLine(argc, argv); |
| 21 |
19 SkAutoGraphics ag; | 22 SkAutoGraphics ag; |
20 SkString path("skhello.png"); | 23 SkString path("skhello.png"); |
21 SkString text("Hello"); | 24 SkString text("Hello"); |
22 | 25 |
23 for (int i = 1; i < argc; i++) { | 26 if (!FLAGS_o.isEmpty()) { |
24 if (!strcmp(argv[i], "--help")) { | 27 path.set(FLAGS_o[0]); |
25 show_help(); | 28 } |
26 return 0; | 29 if (!FLAGS_t.isEmpty()) { |
27 } | 30 text.set(FLAGS_t[0]); |
28 if (!strcmp(argv[i], "-o")) { | |
29 if (i == argc-1) { | |
30 SkDebugf("ERROR: -o needs a following filename\n"); | |
31 return -1; | |
32 } | |
33 path.set(argv[i+1]); | |
34 i += 1; // skip the out dir name | |
35 } else if (!strcmp(argv[i], "-t")) { | |
36 if (i == argc-1) { | |
37 SkDebugf("ERROR: -t needs a following string\n"); | |
38 return -1; | |
39 } | |
40 text.set(argv[i+1]); | |
41 i += 1; // skip the text string | |
42 } | |
43 } | 31 } |
44 | 32 |
45 SkPaint paint; | 33 SkPaint paint; |
46 paint.setAntiAlias(true); | 34 paint.setAntiAlias(true); |
47 paint.setTextSize(SkIntToScalar(30)); | 35 paint.setTextSize(SkIntToScalar(30)); |
48 SkScalar width = paint.measureText(text.c_str(), text.size()); | 36 SkScalar width = paint.measureText(text.c_str(), text.size()); |
49 SkScalar spacing = paint.getFontSpacing(); | 37 SkScalar spacing = paint.getFontSpacing(); |
50 | 38 |
51 int w = SkScalarRound(width) + 30; | 39 int w = SkScalarRound(width) + 30; |
52 int h = SkScalarRound(spacing) + 30; | 40 int h = SkScalarRound(spacing) + 30; |
(...skipping 15 matching lines...) Expand all Loading... |
68 SkDebugf("--- failed to write %s\n", path.c_str()); | 56 SkDebugf("--- failed to write %s\n", path.c_str()); |
69 } | 57 } |
70 return !success; | 58 return !success; |
71 } | 59 } |
72 | 60 |
73 #if !defined SK_BUILD_FOR_IOS | 61 #if !defined SK_BUILD_FOR_IOS |
74 int main(int argc, char * const argv[]) { | 62 int main(int argc, char * const argv[]) { |
75 return tool_main(argc, (char**) argv); | 63 return tool_main(argc, (char**) argv); |
76 } | 64 } |
77 #endif | 65 #endif |
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