Fixed PathUtils nits.

tests/PathUtilsTest.cpp

Index: tests/PathUtilsTest.cpp
diff --git a/tests/PathUtilsTest.cpp b/tests/PathUtilsTest.cpp
index 3dec43943efb187bb91a168adc8e7b22fc7b3356..2c403e3743db768634b3a958352db6619a0c8514 100644
--- a/tests/PathUtilsTest.cpp
+++ b/tests/PathUtilsTest.cpp
@@ -14,13 +14,11 @@
 #include "SkRandom.h"
 #include "SkTime.h"
 
-#define NUM_IT 100
-#define ON  0xFF000000 // black pixel
-#define OFF 0xFFFFFFFF // white pixel
+#define SK_NUM_IT 100

[tfarina, 2013/07/16 17:08:05]

can this be const int kNumIt = 100; instead?

 
 class SkBitmap;
 
-static void fillRandomBits( int chars, char* bits ){
+static void fill_random_bits( int chars, char* bits ){
     SkMWCRandom rand(SkTime::GetMSecs());
 
     for (int i = 0; i < chars; ++i){
@@ -28,7 +26,7 @@ static void fillRandomBits( int chars, char* bits ){
     }
 }
 
-static int getBit( const char* buffer, int x ) {
+static int get_bit( const char* buffer, int x ) {
     int byte = x >> 3;
     int bit = x & 7;
 
@@ -36,18 +34,18 @@ static int getBit( const char* buffer, int x ) {
 }
 /* // useful for debugging errors
    #include <iostream>
-static void printBits( const char* bits, int w, int h) {
+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 = getBit(&bits[y], x)!=0;
+            bool bit = get_bit(&bits[y], x)!=0;
             std::cout << bit;
             }
         std::cout << std::endl;
     }
 }
 
-static void printBmp( SkBitmap* bmp, int w, int h){
+static void print_bmp( SkBitmap* bmp, int w, int h){
 
     for (int y = 0; y < h; ++y) {
         for (int x = 0; x < w; ++x) {
@@ -56,14 +54,14 @@ static void printBmp( SkBitmap* bmp, int w, int h){
                 std::cout << 0;
             else
                 std::cout << 1;
-            }
+        }
         std::cout << std::endl;
     }
     }
 */
 
-static void bin2SkBitmap(const char* bin_bmp, SkBitmap* sk_bmp,
-                         int h, int w, int rowBytes){
+static void binary_to_skbitmap(const char* bin_bmp, SkBitmap* sk_bmp,
+                         int w, int h, int rowBytes){
     //init the SkBitmap
     sk_bmp->setConfig(SkBitmap::kARGB_8888_Config, w, h);
     sk_bmp->allocPixels();
@@ -72,11 +70,11 @@ static void bin2SkBitmap(const char* bin_bmp, SkBitmap* sk_bmp,
 
         const char* curLine = &bin_bmp[y * rowBytes];
         for (int x = 0; x < w; ++x) {// for every pixel
-            if (getBit(curLine, x)) {
-                *sk_bmp->getAddr32(x,y) = ON;
+            if (get_bit(curLine, x)) {
+                *sk_bmp->getAddr32(x,y) = SK_ColorBLACK;
             }
             else {
-                *sk_bmp->getAddr32(x,y) = OFF;
+                *sk_bmp->getAddr32(x,y) = SK_ColorWHITE;
             }
         }
     }
@@ -84,7 +82,7 @@ static void bin2SkBitmap(const char* bin_bmp, SkBitmap* sk_bmp,
 
 static bool test_bmp(skiatest::Reporter* reporter,
                       const SkBitmap* bmp1, const SkBitmap* bmp2,
-                      int h, int w) {
+                      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) );
@@ -106,55 +104,54 @@ static void test_path_eq(skiatest::Reporter* reporter, const SkPath* path,
     bmp.setConfig(SkBitmap::kARGB_8888_Config, w, h);
     bmp.allocPixels();
     SkCanvas canvas(bmp);
-    canvas.clear(0xFFFFFFFF);
+    canvas.clear(SK_ColorWHITE);
     canvas.drawPath(*path, bmpPaint);
 
     // test bmp
-    test_bmp(reporter, truth, &bmp, h, w);
+    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 stride){
+                            const char* bin_bmp, int w, int h, int rowBytes){
     // make path
     SkPath path;
-    SkPathUtils::BitsToPath_Path(&path, bin_bmp, w, h, stride);
+    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 stride){
+                            const char* bin_bmp, int w, int h, int rowBytes){
     //generate bitmap
     SkPath path;
-    SkPathUtils::BitsToPath_Region(&path, bin_bmp, w, h, stride);
+    SkPathUtils::BitsToPath_Region(&path, bin_bmp, w, h, rowBytes);
 
     //test for correctness
     test_path_eq(reporter, &path, truth, w, h);
 }
 
 static void TestPathUtils(skiatest::Reporter* reporter) {
-    const int w[4] = {4, 8, 12, 16};
-//    const int w[1] = {8};
+    const int w[] = {4, 8, 12, 16};
     const int h = 8, rowBytes = 4;
 
     char bits[ h * rowBytes ];
-    static char* bin_bmp = &bits[0];
+    static char* binBmp = &bits[0];
 
     //loop to run randomized test lots of times
-    for (int it = 0; it < NUM_IT; ++it)
+    for (int it = 0; it < SK_NUM_IT; ++it)
     {
         // generate a random binary bitmap
-        fillRandomBits( h * rowBytes, bin_bmp); // generate random 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;
-            bin2SkBitmap(bin_bmp, &bmpTruth, h, w[i], rowBytes);
+            binary_to_skbitmap(binBmp, &bmpTruth, w[i], h, rowBytes);
 
-            test_path(reporter, &bmpTruth, bin_bmp, w[i], h, rowBytes);
-            test_region(reporter, &bmpTruth, bin_bmp, w[i], h, rowBytes);
+            test_path(reporter, &bmpTruth, binBmp, w[i], h, rowBytes);
+            test_region(reporter, &bmpTruth, binBmp, w[i], h, rowBytes);
         }
     }
 }