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- /*
- * Copyright 2017 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "src/core/SkFontDescriptor.h"
- #include "tools/ToolUtils.h"
- #include "tools/fonts/TestFontMgr.h"
- #include "tools/fonts/TestTypeface.h"
- #ifdef SK_XML
- #include "tools/fonts/TestSVGTypeface.h"
- #endif
- #include <vector>
- namespace {
- #include "test_font_monospace.inc"
- #include "test_font_sans_serif.inc"
- #include "test_font_serif.inc"
- #include "test_font_index.inc"
- class FontStyleSet final : public SkFontStyleSet {
- public:
- FontStyleSet(const char* familyName) : fFamilyName(familyName) {}
- struct TypefaceEntry {
- TypefaceEntry(sk_sp<SkTypeface> typeface, SkFontStyle style, const char* styleName)
- : fTypeface(std::move(typeface)), fStyle(style), fStyleName(styleName) {}
- sk_sp<SkTypeface> fTypeface;
- SkFontStyle fStyle;
- const char* fStyleName;
- };
- int count() override { return fTypefaces.size(); }
- void getStyle(int index, SkFontStyle* style, SkString* name) override {
- if (style) {
- *style = fTypefaces[index].fStyle;
- }
- if (name) {
- *name = fTypefaces[index].fStyleName;
- }
- }
- SkTypeface* createTypeface(int index) override {
- return SkRef(fTypefaces[index].fTypeface.get());
- }
- SkTypeface* matchStyle(const SkFontStyle& pattern) override {
- return this->matchStyleCSS3(pattern);
- }
- SkString getFamilyName() { return fFamilyName; }
- std::vector<TypefaceEntry> fTypefaces;
- SkString fFamilyName;
- };
- class FontMgr final : public SkFontMgr {
- public:
- FontMgr() {
- for (const auto& sub : gSubFonts) {
- sk_sp<TestTypeface> typeface =
- sk_make_sp<TestTypeface>(sk_make_sp<SkTestFont>(sub.fFont), sub.fStyle);
- bool defaultFamily = false;
- if (&sub - gSubFonts == gDefaultFontIndex) {
- defaultFamily = true;
- fDefaultTypeface = typeface;
- }
- bool found = false;
- for (const auto& family : fFamilies) {
- if (family->getFamilyName().equals(sub.fFamilyName)) {
- family->fTypefaces.emplace_back(
- std::move(typeface), sub.fStyle, sub.fStyleName);
- found = true;
- if (defaultFamily) {
- fDefaultFamily = family;
- }
- break;
- }
- }
- if (!found) {
- fFamilies.emplace_back(sk_make_sp<FontStyleSet>(sub.fFamilyName));
- fFamilies.back()->fTypefaces.emplace_back(
- // NOLINTNEXTLINE(bugprone-use-after-move)
- std::move(typeface),
- sub.fStyle,
- sub.fStyleName);
- if (defaultFamily) {
- fDefaultFamily = fFamilies.back();
- }
- }
- }
- #ifdef SK_XML
- fFamilies.emplace_back(sk_make_sp<FontStyleSet>("Emoji"));
- fFamilies.back()->fTypefaces.emplace_back(
- TestSVGTypeface::Default(), SkFontStyle::Normal(), "Normal");
- fFamilies.emplace_back(sk_make_sp<FontStyleSet>("Planet"));
- fFamilies.back()->fTypefaces.emplace_back(
- TestSVGTypeface::Planets(), SkFontStyle::Normal(), "Normal");
- #endif
- }
- int onCountFamilies() const override { return fFamilies.size(); }
- void onGetFamilyName(int index, SkString* familyName) const override {
- *familyName = fFamilies[index]->getFamilyName();
- }
- SkFontStyleSet* onCreateStyleSet(int index) const override {
- sk_sp<SkFontStyleSet> ref = fFamilies[index];
- return ref.release();
- }
- SkFontStyleSet* onMatchFamily(const char familyName[]) const override {
- if (familyName) {
- if (strstr(familyName, "ono")) {
- return this->createStyleSet(0);
- }
- if (strstr(familyName, "ans")) {
- return this->createStyleSet(1);
- }
- if (strstr(familyName, "erif")) {
- return this->createStyleSet(2);
- }
- #ifdef SK_XML
- if (strstr(familyName, "oji")) {
- return this->createStyleSet(6);
- }
- if (strstr(familyName, "Planet")) {
- return this->createStyleSet(7);
- }
- #endif
- }
- return nullptr;
- }
- SkTypeface* onMatchFamilyStyle(const char familyName[],
- const SkFontStyle& style) const override {
- sk_sp<SkFontStyleSet> styleSet(this->matchFamily(familyName));
- return styleSet->matchStyle(style);
- }
- SkTypeface* onMatchFamilyStyleCharacter(const char familyName[],
- const SkFontStyle& style,
- const char* bcp47[],
- int bcp47Count,
- SkUnichar character) const override {
- (void)bcp47;
- (void)bcp47Count;
- (void)character;
- return this->matchFamilyStyle(familyName, style);
- }
- SkTypeface* onMatchFaceStyle(const SkTypeface* tf, const SkFontStyle& style) const override {
- SkString familyName;
- tf->getFamilyName(&familyName);
- return this->matchFamilyStyle(familyName.c_str(), style);
- }
- sk_sp<SkTypeface> onMakeFromData(sk_sp<SkData>, int ttcIndex) const override { return nullptr; }
- sk_sp<SkTypeface> onMakeFromStreamIndex(std::unique_ptr<SkStreamAsset>,
- int ttcIndex) const override {
- return nullptr;
- }
- sk_sp<SkTypeface> onMakeFromStreamArgs(std::unique_ptr<SkStreamAsset>,
- const SkFontArguments&) const override {
- return nullptr;
- }
- sk_sp<SkTypeface> onMakeFromFontData(std::unique_ptr<SkFontData>) const override {
- return nullptr;
- }
- sk_sp<SkTypeface> onMakeFromFile(const char path[], int ttcIndex) const override {
- return nullptr;
- }
- sk_sp<SkTypeface> onLegacyMakeTypeface(const char familyName[],
- SkFontStyle style) const override {
- if (familyName == nullptr) {
- return sk_sp<SkTypeface>(fDefaultFamily->matchStyle(style));
- }
- sk_sp<SkTypeface> typeface = sk_sp<SkTypeface>(this->matchFamilyStyle(familyName, style));
- if (!typeface) {
- typeface = fDefaultTypeface;
- }
- return typeface;
- }
- private:
- std::vector<sk_sp<FontStyleSet>> fFamilies;
- sk_sp<FontStyleSet> fDefaultFamily;
- sk_sp<SkTypeface> fDefaultTypeface;
- };
- } // namespace
- namespace ToolUtils {
- sk_sp<SkFontMgr> MakePortableFontMgr() { return sk_make_sp<FontMgr>(); }
- } // namespace ToolUtils
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