87 lines
3.3 KiB
C++
87 lines
3.3 KiB
C++
// Copyright 2021 Google LLC.
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#include "include/core/SkBitmap.h"
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#include "include/core/SkCanvas.h"
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#include "include/core/SkColor.h"
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#include "include/core/SkEncodedImageFormat.h"
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#include "include/core/SkFontMgr.h"
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#include "include/core/SkFontStyle.h"
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#include "include/core/SkImageEncoder.h"
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#include "include/core/SkPaint.h"
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#include "include/core/SkPoint.h"
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#include "include/core/SkRect.h"
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#include "include/core/SkRefCnt.h"
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#include "include/core/SkScalar.h"
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#include "include/core/SkSpan.h"
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#include "include/core/SkStream.h"
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#include "include/core/SkString.h"
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#include "include/core/SkTypeface.h"
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#include "include/core/SkTypes.h"
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#include "tests/Test.h"
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#include "tools/Resources.h"
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#include "experimental/sktext/include/Text.h"
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#include "experimental/sktext/src/Paint.h"
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#include <string.h>
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#include <algorithm>
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#include <limits>
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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struct GrContextOptions;
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#define VeryLongCanvasWidth 1000000
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#define TestCanvasWidth 1000
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#define TestCanvasHeight 600
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using namespace skia::text;
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UNIX_ONLY_TEST(SkText_FontResolution1, reporter) {
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TrivialFontChain* fontChain = new TrivialFontChain("Roboto", 40.0f, SkFontStyle::Normal());
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if (fontChain->empty()) return;
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std::u16string utf16(u"Hello world");
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UnicodeText unicodeText(SkUnicode::Make(), SkSpan<uint16_t>((uint16_t*)utf16.data(), utf16.size()));
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if (!unicodeText.getUnicode()) return;
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FontBlock fontBlock(utf16.size(), sk_ref_sp<FontChain>(fontChain));
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auto fontResolvedText = unicodeText.resolveFonts(SkSpan<FontBlock>(&fontBlock, 1));
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auto resolvedFonts = fontResolvedText->resolvedFonts();
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REPORTER_ASSERT(reporter, resolvedFonts.size() == 1);
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REPORTER_ASSERT(reporter, resolvedFonts.front().textRange.width() == utf16.size());
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REPORTER_ASSERT(reporter, resolvedFonts.front().typeface->uniqueID() == fontChain->getTypeface()->uniqueID());
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REPORTER_ASSERT(reporter, resolvedFonts.front().size == 40.0f);
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REPORTER_ASSERT(reporter, resolvedFonts.front().style == SkFontStyle::Normal());
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}
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UNIX_ONLY_TEST(SkText_FontResolution3, reporter) {
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MultipleFontChain* fontChain = new MultipleFontChain({ "Roboto", "Noto Color Emoji", "Noto Serif CJK JP" }, 40.0f, SkFontStyle::Normal());
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if (fontChain->count() < 3) return;
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std::u16string utf16(u"English English 字典 字典 😀😃😄 😀😃😄");
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UnicodeText unicodeText(SkUnicode::Make(), SkSpan<uint16_t>((uint16_t*)utf16.data(), utf16.size()));
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if (!unicodeText.getUnicode()) return;
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FontBlock fontBlock(utf16.size(), sk_ref_sp<FontChain>(fontChain));
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auto fontResolvedText = unicodeText.resolveFonts(SkSpan<FontBlock>(&fontBlock, 1));
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auto resolvedFonts = fontResolvedText->resolvedFonts();
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TextIndex prev = 0;
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for (auto& rf : resolvedFonts) {
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REPORTER_ASSERT(reporter, prev == rf.textRange.fStart);
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REPORTER_ASSERT(reporter, rf.textRange.width() > 0.0f);
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prev = rf.textRange.fEnd;
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}
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REPORTER_ASSERT(reporter, resolvedFonts.size() == 8 /* 1English 3English spaces + 2Emoji + 2JP */);
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REPORTER_ASSERT(reporter, resolvedFonts[0].textRange.fStart == 0);
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REPORTER_ASSERT(reporter, resolvedFonts[7].textRange.fEnd == utf16.size());
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REPORTER_ASSERT(reporter, resolvedFonts[0].size == 40.0f);
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REPORTER_ASSERT(reporter, resolvedFonts[0].style == SkFontStyle::Normal());
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}
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