epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 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 | */ |
tfarina@chromium.org | e0e71af | 2012-09-25 20:16:46 +0000 | [diff] [blame] | 7 | |
reed@android.com | 6413e79 | 2010-04-12 14:27:37 +0000 | [diff] [blame] | 8 | #include "SkCanvas.h" |
scroggo@google.com | d9ba9a0 | 2013-03-21 19:43:15 +0000 | [diff] [blame] | 9 | #include "SkCommandLineFlags.h" |
reed@google.com | 4b0757b | 2013-05-20 16:33:41 +0000 | [diff] [blame^] | 10 | #include "SkData.h" |
reed@android.com | 6413e79 | 2010-04-12 14:27:37 +0000 | [diff] [blame] | 11 | #include "SkGraphics.h" |
reed@google.com | 4b0757b | 2013-05-20 16:33:41 +0000 | [diff] [blame^] | 12 | #include "SkSurface.h" |
| 13 | #include "SkImage.h" |
| 14 | #include "SkStream.h" |
reed@android.com | 6413e79 | 2010-04-12 14:27:37 +0000 | [diff] [blame] | 15 | #include "SkString.h" |
reed@android.com | 6413e79 | 2010-04-12 14:27:37 +0000 | [diff] [blame] | 16 | |
scroggo@google.com | 604e0c2 | 2013-04-09 21:25:46 +0000 | [diff] [blame] | 17 | DEFINE_string2(outFile, o, "skhello.png", "The filename to write the image."); |
| 18 | DEFINE_string2(text, t, "Hello", "The string to write."); |
reed@android.com | 6413e79 | 2010-04-12 14:27:37 +0000 | [diff] [blame] | 19 | |
caryclark@google.com | 5987f58 | 2012-10-02 18:33:14 +0000 | [diff] [blame] | 20 | int tool_main(int argc, char** argv); |
| 21 | int tool_main(int argc, char** argv) { |
scroggo@google.com | d9ba9a0 | 2013-03-21 19:43:15 +0000 | [diff] [blame] | 22 | SkCommandLineFlags::SetUsage(""); |
| 23 | SkCommandLineFlags::Parse(argc, argv); |
commit-bot@chromium.org | 31ea339 | 2013-03-04 20:58:01 +0000 | [diff] [blame] | 24 | |
reed@android.com | 6413e79 | 2010-04-12 14:27:37 +0000 | [diff] [blame] | 25 | SkAutoGraphics ag; |
| 26 | SkString path("skhello.png"); |
| 27 | SkString text("Hello"); |
| 28 | |
scroggo@google.com | 604e0c2 | 2013-04-09 21:25:46 +0000 | [diff] [blame] | 29 | if (!FLAGS_outFile.isEmpty()) { |
| 30 | path.set(FLAGS_outFile[0]); |
commit-bot@chromium.org | 31ea339 | 2013-03-04 20:58:01 +0000 | [diff] [blame] | 31 | } |
scroggo@google.com | 604e0c2 | 2013-04-09 21:25:46 +0000 | [diff] [blame] | 32 | if (!FLAGS_text.isEmpty()) { |
| 33 | text.set(FLAGS_text[0]); |
reed@android.com | 6413e79 | 2010-04-12 14:27:37 +0000 | [diff] [blame] | 34 | } |
| 35 | |
| 36 | SkPaint paint; |
| 37 | paint.setAntiAlias(true); |
| 38 | paint.setTextSize(SkIntToScalar(30)); |
reed@google.com | 4b0757b | 2013-05-20 16:33:41 +0000 | [diff] [blame^] | 39 | paint.setTextAlign(SkPaint::kCenter_Align); |
| 40 | |
reed@android.com | 6413e79 | 2010-04-12 14:27:37 +0000 | [diff] [blame] | 41 | SkScalar width = paint.measureText(text.c_str(), text.size()); |
| 42 | SkScalar spacing = paint.getFontSpacing(); |
| 43 | |
| 44 | int w = SkScalarRound(width) + 30; |
| 45 | int h = SkScalarRound(spacing) + 30; |
reed@android.com | 6413e79 | 2010-04-12 14:27:37 +0000 | [diff] [blame] | 46 | |
reed@google.com | 4b0757b | 2013-05-20 16:33:41 +0000 | [diff] [blame^] | 47 | SkImage::Info info = { |
| 48 | w, h, SkImage::kPMColor_ColorType, SkImage::kPremul_AlphaType |
| 49 | }; |
| 50 | SkAutoTUnref<SkSurface> surface(SkSurface::NewRaster(info)); |
| 51 | SkCanvas* canvas = surface->getCanvas(); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 52 | |
reed@google.com | 4b0757b | 2013-05-20 16:33:41 +0000 | [diff] [blame^] | 53 | canvas->drawColor(SK_ColorWHITE); |
| 54 | canvas->drawText(text.c_str(), text.size(), |
| 55 | SkIntToScalar(w)/2, SkIntToScalar(h)*2/3, |
| 56 | paint); |
reed@android.com | 6413e79 | 2010-04-12 14:27:37 +0000 | [diff] [blame] | 57 | |
reed@google.com | 4b0757b | 2013-05-20 16:33:41 +0000 | [diff] [blame^] | 58 | SkAutoTUnref<SkImage> image(surface->newImageSnapshot()); |
| 59 | SkAutoDataUnref data(image->encode()); |
| 60 | SkFILEWStream stream(path.c_str()); |
| 61 | return stream.write(data->data(), data->size()); |
reed@android.com | 6413e79 | 2010-04-12 14:27:37 +0000 | [diff] [blame] | 62 | } |
caryclark@google.com | 5987f58 | 2012-10-02 18:33:14 +0000 | [diff] [blame] | 63 | |
| 64 | #if !defined SK_BUILD_FOR_IOS |
| 65 | int main(int argc, char * const argv[]) { |
| 66 | return tool_main(argc, (char**) argv); |
| 67 | } |
| 68 | #endif |