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Remove SkDataTableBuilder. It is not used.

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Change-Id: Ieae9adba73b8ada959e08d69a06d0f3d010209c6
Reviewed-on: https://skia-review.googlesource.com/9076
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Herb Derby <herb@google.com>
This commit is contained in:
Herb Derby 2017-02-28 13:45:41 -05:00 committed by Skia Commit-Bot
parent 2c2bc11aea
commit 5990680a09
3 changed files with 0 additions and 132 deletions
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55
include/core/SkDataTable.h
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@ -8,7 +8,6 @@
#ifndef SkDataTable_DEFINED
#define SkDataTable_DEFINED
#include "../private/SkChunkAlloc.h"
#include "../private/SkTDArray.h"
#include "SkData.h"
#include "SkString.h"
@ -117,58 +116,4 @@ private:
typedef SkRefCnt INHERITED;
};
/**
* Helper class that allows for incrementally building up the data needed to
* create a SkDataTable.
*/
class SK_API SkDataTableBuilder : SkNoncopyable {
public:
SkDataTableBuilder(size_t minChunkSize);
~SkDataTableBuilder();
int count() const { return fDir.count(); }
size_t minChunkSize() const { return fMinChunkSize; }
/**
* Forget any previously appended entries, setting count() back to 0.
*/
void reset(size_t minChunkSize);
void reset() {
this->reset(fMinChunkSize);
}
/**
* Copy size-bytes from data, and append it to the growing SkDataTable.
*/
void append(const void* data, size_t size);
/**
* Helper version of append() passes strlen() + 1 for the size,
* so the trailing-zero will be copied as well.
*/
void appendStr(const char str[]) {
this->append(str, strlen(str) + 1);
}
/**
* Helper version of append() passes string.size() + 1 for the size,
* so the trailing-zero will be copied as well.
*/
void appendString(const SkString& string) {
this->append(string.c_str(), string.size() + 1);
}
/**
* Return an SkDataTable from the accumulated entries that were added by
* calls to append(). This call also clears any accumluated entries from
* this builder, so its count() will be 0 after this call.
*/
sk_sp<SkDataTable> detachDataTable();
private:
SkTDArray<SkDataTable::Dir> fDir;
SkChunkAlloc* fHeap;
size_t fMinChunkSize;
};
#endif

50
src/core/SkDataTable.cpp
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@ -129,53 +129,3 @@ sk_sp<SkDataTable> SkDataTable::MakeArrayProc(const void* array, size_t elemSize
}
return sk_sp<SkDataTable>(new SkDataTable(array, elemSize, count, proc, ctx));
}
///////////////////////////////////////////////////////////////////////////////
static void chunkalloc_freeproc(void* context) { delete (SkChunkAlloc*)context; }
SkDataTableBuilder::SkDataTableBuilder(size_t minChunkSize)
: fHeap(nullptr)
, fMinChunkSize(minChunkSize) {}
SkDataTableBuilder::~SkDataTableBuilder() { this->reset(); }
void SkDataTableBuilder::reset(size_t minChunkSize) {
fMinChunkSize = minChunkSize;
fDir.reset();
if (fHeap) {
delete fHeap;
fHeap = nullptr;
}
}
void SkDataTableBuilder::append(const void* src, size_t size) {
if (nullptr == fHeap) {
fHeap = new SkChunkAlloc(fMinChunkSize);
}
void* dst = fHeap->alloc(size, SkChunkAlloc::kThrow_AllocFailType);
memcpy(dst, src, size);
SkDataTable::Dir* dir = fDir.append();
dir->fPtr = dst;
dir->fSize = size;
}
sk_sp<SkDataTable> SkDataTableBuilder::detachDataTable() {
const int count = fDir.count();
if (0 == count) {
return SkDataTable::MakeEmpty();
}
// Copy the dir into the heap;
void* dir = fHeap->alloc(count * sizeof(SkDataTable::Dir), SkChunkAlloc::kThrow_AllocFailType);
memcpy(dir, fDir.begin(), count * sizeof(SkDataTable::Dir));
sk_sp<SkDataTable> table(
new SkDataTable((SkDataTable::Dir*)dir, count, chunkalloc_freeproc, fHeap));
// we have to detach our fHeap, since we are giving that to the table
fHeap = nullptr;
fDir.reset();
return table;
}

27
tests/DataRefTest.cpp
View File

@ -85,32 +85,6 @@ static void test_vartable(skiatest::Reporter* reporter) {
}
}
static void test_tablebuilder(skiatest::Reporter* reporter) {
const char* str[] = {
"", "a", "be", "see", "deigh", "ef", "ggggggggggggggggggggggggggg"
};
int count = SK_ARRAY_COUNT(str);
SkDataTableBuilder builder(16);
for (int i = 0; i < count; ++i) {
builder.append(str[i], strlen(str[i]) + 1);
}
sk_sp<SkDataTable> table(builder.detachDataTable());
REPORTER_ASSERT(reporter, table->count() == count);
for (int i = 0; i < count; ++i) {
size_t size;
REPORTER_ASSERT(reporter, table->atSize(i) == strlen(str[i]) + 1);
REPORTER_ASSERT(reporter, !strcmp(table->atT<const char>(i, &size),
str[i]));
REPORTER_ASSERT(reporter, size == strlen(str[i]) + 1);
const char* s = table->atStr(i);
REPORTER_ASSERT(reporter, strlen(s) == strlen(str[i]));
}
}
static void test_globaltable(skiatest::Reporter* reporter) {
static const int gData[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
@ -133,7 +107,6 @@ DEF_TEST(DataTable, reporter) {
test_emptytable(reporter);
test_simpletable(reporter);
test_vartable(reporter);
test_tablebuilder(reporter);
test_globaltable(reporter);
}