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| 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 "SkScalar.h" |
| 16 #include "SkStream.h" |
| 17 |
| 18 // Flags used by this file, alphabetically: |
| 19 DEFINE_int32(blue, 128, "Value of blue color channel in image, 0-255."); |
| 20 DEFINE_int32(green, 128, "Value of green color channel in image, 0-255."); |
| 21 DEFINE_int32(height, 200, "Height of canvas to create."); |
| 22 DEFINE_int32(red, 128, "Value of red color channel in image, 0-255."); |
| 23 DEFINE_int32(width, 300, "Width of canvas to create."); |
| 24 DEFINE_string(writePath, "", "Filepath to write the SKP into."); |
| 25 |
| 26 static 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), pa
int); |
| 34 pict.endRecording(); |
| 35 SkFILEWStream stream(writePath); |
| 36 pict.serialize(&stream); |
| 37 } |
| 38 |
| 39 int tool_main(int argc, char** argv); |
| 40 int 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 |
| 76 int main(int argc, char * const argv[]) { |
| 77 return tool_main(argc, (char**) argv); |
| 78 } |
| 79 #endif |
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