238771c930
relanding https://codereview.chromium.org/137993008/ BUG=skia:1942 NOTRY=True R=rmistry@google.com TBR=rmistry Author: epoger@google.com Review URL: https://codereview.chromium.org/139583002 git-svn-id: http://skia.googlecode.com/svn/trunk@13088 2bbb7eff-a529-9590-31e7-b0007b416f81
85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Simple tool to generate SKP files for testing.
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*/
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#include "SkCanvas.h"
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#include "SkColor.h"
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#include "SkCommandLineFlags.h"
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#include "SkPaint.h"
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#include "SkPicture.h"
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#include "SkScalar.h"
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#include "SkStream.h"
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// Flags used by this file, alphabetically:
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DEFINE_int32(blue, 128, "Value of blue color channel in image, 0-255.");
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DEFINE_int32(border, 4, "Width of the black border around the image.");
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DEFINE_int32(green, 128, "Value of green color channel in image, 0-255.");
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DEFINE_int32(height, 200, "Height of canvas to create.");
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DEFINE_int32(red, 128, "Value of red color channel in image, 0-255.");
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DEFINE_int32(width, 300, "Width of canvas to create.");
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DEFINE_string(writePath, "", "Filepath to write the SKP into.");
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static void skpmaker(int width, int height, int border, SkColor color,
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const char *writePath) {
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SkPicture pict;
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SkCanvas* canvas = pict.beginRecording(width, height);
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SkPaint paint;
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paint.setStyle(SkPaint::kFill_Style);
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paint.setColor(SK_ColorBLACK);
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canvas->drawRectCoords(0, 0, SkIntToScalar(width), SkIntToScalar(height), paint);
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paint.setColor(color);
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canvas->drawRectCoords(SkIntToScalar(border), SkIntToScalar(border),
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SkIntToScalar(width - border*2), SkIntToScalar(height - border*2),
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paint);
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pict.endRecording();
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SkFILEWStream stream(writePath);
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pict.serialize(&stream);
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}
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int tool_main(int argc, char** argv);
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int tool_main(int argc, char** argv) {
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SkCommandLineFlags::SetUsage("Creates a simple .skp file for testing.");
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SkCommandLineFlags::Parse(argc, argv);
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// Validate flags.
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if ((FLAGS_blue < 0) || (FLAGS_blue > 255)) {
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SkDebugf("--blue must be within range [0,255]\n");
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exit(-1);
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}
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if ((FLAGS_green < 0) || (FLAGS_green > 255)) {
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SkDebugf("--green must be within range [0,255]\n");
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exit(-1);
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}
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if (FLAGS_height <= 0) {
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SkDebugf("--height must be >0\n");
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exit(-1);
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}
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if ((FLAGS_red < 0) || (FLAGS_red > 255)) {
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SkDebugf("--red must be within range [0,255]\n");
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exit(-1);
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}
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if (FLAGS_width <= 0) {
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SkDebugf("--width must be >0\n");
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exit(-1);
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}
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if (FLAGS_writePath.isEmpty()) {
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SkDebugf("--writePath must be nonempty\n");
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exit(-1);
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}
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SkColor color = SkColorSetRGB(FLAGS_red, FLAGS_green, FLAGS_blue);
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skpmaker(FLAGS_width, FLAGS_height, FLAGS_border, color, FLAGS_writePath[0]);
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return 0;
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}
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#if !defined SK_BUILD_FOR_IOS
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int main(int argc, char * const argv[]) {
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return tool_main(argc, (char**) argv);
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}
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#endif
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