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authorGravatar reed <reed@chromium.org>2015-04-16 06:16:38 -0700
committerGravatar Commit bot <commit-bot@chromium.org>2015-04-16 06:16:38 -0700
commitaab35d91b8b80acd1902594bbf542083fdfa4bb7 (patch)
treed3b906c571ad905bab79b5bf21dd2545b8e5ee50 /tests
parentf7aaadb570d56d34b0e364e65f9374a01665a528 (diff)
remove unused (by clients) SkPathUtils
Diffstat (limited to 'tests')
-rw-r--r--tests/PathUtilsTest.cpp152
1 files changed, 0 insertions, 152 deletions
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);
- }
- }
-}