a697df98d7
Bug: skia:8493 Change-Id: Ie7162d6e9099ce6499f05024205bd39fdd944c2b Reviewed-on: https://skia-review.googlesource.com/c/165300 Auto-Submit: Mike Reed <reed@google.com> Commit-Queue: Ben Wagner <bungeman@google.com> Reviewed-by: Ben Wagner <bungeman@google.com>
107 lines
3.2 KiB
C++
107 lines
3.2 KiB
C++
/*
|
|
* Copyright 2018 The Android Open Source Project
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "SkGlyphRun.h"
|
|
|
|
#include "SkTextBlob.h"
|
|
#include "Test.h"
|
|
|
|
#include <algorithm>
|
|
#include <memory>
|
|
|
|
DEF_TEST(GlyphRunGlyphIDSetBasic, reporter) {
|
|
SkGlyphID glyphs[] = {100, 3, 240, 3, 234};
|
|
auto glyphIDs = SkSpan<const SkGlyphID>(glyphs, SK_ARRAY_COUNT(glyphs));
|
|
int universeSize = 1000;
|
|
SkGlyphID uniqueGlyphs[SK_ARRAY_COUNT(glyphs)];
|
|
uint16_t denseIndices[SK_ARRAY_COUNT(glyphs)];
|
|
|
|
SkGlyphIDSet gs;
|
|
auto uniqueGlyphIDs = gs.uniquifyGlyphIDs(universeSize, glyphIDs, uniqueGlyphs, denseIndices);
|
|
|
|
std::vector<SkGlyphID> test{uniqueGlyphIDs.begin(), uniqueGlyphIDs.end()};
|
|
std::sort(test.begin(), test.end());
|
|
auto newEnd = std::unique(test.begin(), test.end());
|
|
REPORTER_ASSERT(reporter, uniqueGlyphIDs.size() == (size_t)(newEnd - test.begin()));
|
|
REPORTER_ASSERT(reporter, uniqueGlyphIDs.size() == 4);
|
|
{
|
|
uint16_t answer[] = {0, 1, 2, 1, 3};
|
|
REPORTER_ASSERT(reporter,
|
|
std::equal(answer, std::end(answer), denseIndices));
|
|
}
|
|
|
|
{
|
|
SkGlyphID answer[] = {100, 3, 240, 234};
|
|
REPORTER_ASSERT(reporter,
|
|
std::equal(answer, std::end(answer), uniqueGlyphs));
|
|
}
|
|
}
|
|
|
|
DEF_TEST(GlyphRunBasic, reporter) {
|
|
SkGlyphID glyphs[] = {100, 3, 240, 3, 234, 111, 3, 4, 10, 11};
|
|
uint16_t count = SK_ARRAY_COUNT(glyphs);
|
|
|
|
SkPaint paint;
|
|
paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
|
|
|
|
SkGlyphRunBuilder builder;
|
|
builder.drawText(paint, glyphs, count, SkPoint::Make(0, 0));
|
|
}
|
|
|
|
DEF_TEST(GlyphRunBlob, reporter) {
|
|
constexpr uint16_t count = 5;
|
|
constexpr int runCount = 2;
|
|
|
|
auto tf = SkTypeface::MakeFromName("monospace", SkFontStyle());
|
|
|
|
SkPaint font;
|
|
font.setTypeface(tf);
|
|
font.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
|
|
font.setStyle(SkPaint::kFill_Style);
|
|
font.setHinting(SkPaint::kNormal_Hinting);
|
|
font.setTextSize(1u);
|
|
|
|
SkTextBlobBuilder blobBuilder;
|
|
for (int runNum = 0; runNum < runCount; runNum++) {
|
|
const auto& runBuffer = blobBuilder.allocRunPosH(font, count, runNum);
|
|
SkASSERT(runBuffer.utf8text == nullptr);
|
|
SkASSERT(runBuffer.clusters == nullptr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
runBuffer.glyphs[i] = static_cast<SkGlyphID>(i + runNum * count);
|
|
runBuffer.pos[i] = SkIntToScalar(i + runNum * count);
|
|
}
|
|
}
|
|
|
|
auto blob = blobBuilder.make();
|
|
|
|
SkPaint paint;
|
|
paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
|
|
|
|
SkGlyphRunBuilder runBuilder;
|
|
runBuilder.drawTextBlob(font, *blob, SkPoint::Make(0, 0));
|
|
|
|
auto runList = runBuilder.useGlyphRunList();
|
|
|
|
REPORTER_ASSERT(reporter, runList.size() == runCount);
|
|
int runIndex = 0;
|
|
for (auto& run : runList) {
|
|
REPORTER_ASSERT(reporter, run.runSize() == count);
|
|
|
|
int index = 0;
|
|
for (auto p : run.positions()) {
|
|
if (p.x() != runIndex * count + index) {
|
|
ERRORF(reporter, "x: %g != k: %d", p.x(), runIndex * count + index);
|
|
break;
|
|
}
|
|
index += 1;
|
|
}
|
|
|
|
runIndex += 1;
|
|
}
|
|
}
|