From aab35d91b8b80acd1902594bbf542083fdfa4bb7 Mon Sep 17 00:00:00 2001
From: reed <reed@chromium.org>
Date: Thu, 16 Apr 2015 06:16:38 -0700
Subject: remove unused (by clients) SkPathUtils

BUG=skia:

Review URL: https://codereview.chromium.org/1088383003
---
 tests/PathUtilsTest.cpp | 152 ------------------------------------------------
 1 file changed, 152 deletions(-)
 delete mode 100644 tests/PathUtilsTest.cpp

(limited to 'tests')

diff --git a/tests/PathUtilsTest.cpp b/tests/PathUtilsTest.cpp
deleted file mode 100644
index 4dfeda467c..0000000000
--- a/tests/PathUtilsTest.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkBitmap.h"
-#include "SkCanvas.h"
-#include "SkPathUtils.h"
-#include "SkRandom.h"
-#include "SkTime.h"
-#include "Test.h"
-
-const int kNumIt = 100;
-
-static void fill_random_bits(int chars, char* bits){
-    SkRandom rand(SkTime::GetMSecs());
-
-    for (int i = 0; i < chars; ++i){
-        bits[i] = rand.nextU();
-    }
-}
-
-static int get_bit(const char* buffer, int x) {
-    int byte = x >> 3;
-    int bit = x & 7;
-
-    return buffer[byte] & (128 >> bit);
-}
-
-/* // useful for debugging errors
-   #include <iostream>
-static void print_bits( const char* bits, int w, int h) {
-
-    for (int y = 0; y < h; ++y) {
-        for (int x = 0; x < w; ++x){
-            bool bit = get_bit(&bits[y], x)!=0;
-            std::cout << bit;
-            }
-        std::cout << std::endl;
-    }
-}
-
-static void print_bmp( SkBitmap* bmp, int w, int h){
-
-    for (int y = 0; y < h; ++y) {
-        for (int x = 0; x < w; ++x) {
-            int d = *bmp->getAddr32(x,y);
-            if (d == -1)
-                std::cout << 0;
-            else
-                std::cout << 1;
-        }
-        std::cout << std::endl;
-    }
-}
-*/
-
-static void binary_to_skbitmap(const char* bin_bmp, SkBitmap* sk_bmp,
-                         int w, int h, int rowBytes){
-    //init the SkBitmap
-    sk_bmp->allocN32Pixels(w, h);
-
-    for (int y = 0; y < h; ++y) { // for every row
-
-        const char* curLine = &bin_bmp[y * rowBytes];
-        for (int x = 0; x < w; ++x) {// for every pixel
-            if (get_bit(curLine, x)) {
-                *sk_bmp->getAddr32(x,y) = SK_ColorBLACK;
-            }
-            else {
-                *sk_bmp->getAddr32(x,y) = SK_ColorWHITE;
-            }
-        }
-    }
-}
-
-static bool test_bmp(skiatest::Reporter* reporter,
-                      const SkBitmap* bmp1, const SkBitmap* bmp2,
-                      int w, int h) {
-    for (int y = 0; y < h; ++y) { // loop through all pixels
-        for (int x = 0; x < w; ++x) {
-            REPORTER_ASSERT( reporter, *bmp1->getAddr32(x,y) == *bmp2->getAddr32(x,y) );
-        }
-    }
-    return true;
-}
-
-static void test_path_eq(skiatest::Reporter* reporter, const SkPath* path,
-                      const SkBitmap* truth, int w, int h){
-    // make paint
-    SkPaint bmpPaint;
-    bmpPaint.setAntiAlias(true);  // Black paint for bitmap
-    bmpPaint.setStyle(SkPaint::kFill_Style);
-    bmpPaint.setColor(SK_ColorBLACK);
-
-    // make bmp
-    SkBitmap bmp;
-    bmp.allocN32Pixels(w, h);
-    SkCanvas canvas(bmp);
-    canvas.clear(SK_ColorWHITE);
-    canvas.drawPath(*path, bmpPaint);
-
-    // test bmp
-    test_bmp(reporter, truth, &bmp, w, h);
-}
-
-static void test_path(skiatest::Reporter* reporter, const SkBitmap* truth,
-                            const char* bin_bmp, int w, int h, int rowBytes){
-    // make path
-    SkPath path;
-    SkPathUtils::BitsToPath_Path(&path, bin_bmp, w, h, rowBytes);
-
-    //test for correctness
-    test_path_eq(reporter, &path, truth, w, h);
-}
-
-static void test_region(skiatest::Reporter* reporter, const SkBitmap* truth,
-                            const char* bin_bmp, int w, int h, int rowBytes){
-    //generate bitmap
-    SkPath path;
-    SkPathUtils::BitsToPath_Region(&path, bin_bmp, w, h, rowBytes);
-
-    //test for correctness
-    test_path_eq(reporter, &path, truth, w, h);
-}
-
-DEF_TEST(PathUtils, reporter) {
-    const int w[] = {4, 8, 12, 16};
-    const int h = 8, rowBytes = 4;
-
-    char bits[ h * rowBytes ];
-    static char* binBmp = &bits[0];
-
-    //loop to run randomized test lots of times
-    for (int it = 0; it < kNumIt; ++it)
-    {
-        // generate a random binary bitmap
-        fill_random_bits( h * rowBytes, binBmp); // generate random bitmap
-
-        // for each bitmap width, use subset of binary bitmap
-        for (unsigned int i = 0; i < SK_ARRAY_COUNT(w); ++i) {
-            // generate truth bitmap
-            SkBitmap bmpTruth;
-            binary_to_skbitmap(binBmp, &bmpTruth, w[i], h, rowBytes);
-
-            test_path(reporter, &bmpTruth, binBmp, w[i], h, rowBytes);
-            test_region(reporter, &bmpTruth, binBmp, w[i], h, rowBytes);
-        }
-    }
-}
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