| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkCanvas.h" |
| #include "SkCommandLineFlags.h" |
| #include "SkData.h" |
| #include "SkGraphics.h" |
| #include "SkSurface.h" |
| #include "SkImage.h" |
| #include "SkStream.h" |
| #include "SkString.h" |
| |
| DEFINE_string2(outFile, o, "skhello.png", "The filename to write the image."); |
| DEFINE_string2(text, t, "Hello", "The string to write."); |
| |
| int tool_main(int argc, char** argv); |
| int tool_main(int argc, char** argv) { |
| SkCommandLineFlags::SetUsage(""); |
| SkCommandLineFlags::Parse(argc, argv); |
| |
| SkAutoGraphics ag; |
| SkString path("skhello.png"); |
| SkString text("Hello"); |
| |
| if (!FLAGS_outFile.isEmpty()) { |
| path.set(FLAGS_outFile[0]); |
| } |
| if (!FLAGS_text.isEmpty()) { |
| text.set(FLAGS_text[0]); |
| } |
| |
| SkPaint paint; |
| paint.setAntiAlias(true); |
| paint.setTextSize(SkIntToScalar(30)); |
| paint.setTextAlign(SkPaint::kCenter_Align); |
| |
| SkScalar width = paint.measureText(text.c_str(), text.size()); |
| SkScalar spacing = paint.getFontSpacing(); |
| |
| int w = SkScalarRound(width) + 30; |
| int h = SkScalarRound(spacing) + 30; |
| |
| SkImage::Info info = { |
| w, h, SkImage::kPMColor_ColorType, SkImage::kPremul_AlphaType |
| }; |
| SkAutoTUnref<SkSurface> surface(SkSurface::NewRaster(info)); |
| SkCanvas* canvas = surface->getCanvas(); |
| |
| canvas->drawColor(SK_ColorWHITE); |
| canvas->drawText(text.c_str(), text.size(), |
| SkIntToScalar(w)/2, SkIntToScalar(h)*2/3, |
| paint); |
| |
| SkAutoTUnref<SkImage> image(surface->newImageSnapshot()); |
| SkAutoDataUnref data(image->encode()); |
| SkFILEWStream stream(path.c_str()); |
| return stream.write(data->data(), data->size()); |
| } |
| |
| #if !defined SK_BUILD_FOR_IOS |
| int main(int argc, char * const argv[]) { |
| return tool_main(argc, (char**) argv); |
| } |
| #endif |