Reland "Reland "Test mac system font variations.""
This reverts commit 759f2613b5718a41672e77c4d091dafd503ae53a.
Reason for revert: Fix bzl build.
Original change's description:
> Revert "Reland "Test mac system font variations.""
>
> This reverts commit ba55be671d57cb94bb300cf925714be562976dde.
>
> Reason for revert: G3 roll
>
> (08:59:24) ERROR: third_party/skia/HEAD/BUILD:926:10: Compiling third_party/skia/HEAD/tests/TypefaceMacTest.cpp failed: (Exit 1) driver_is_not_gcc failed: error executing command third_party/crosstool/v18/stable/toolchain/bin/driver_is_not_gcc '-frandom-seed=blaze-out/k8-fastbuild/bin/third_party/skia/HEAD/_objs/dm/TypefaceMacTest.pic.o' -DSK_USE_FREETYPE_EMBOLDEN ... (remaining 383 argument(s) skipped). [forge_remote_host=ixog19]
> third_party/skia/HEAD/tests/TypefaceMacTest.cpp:31:45: error: unknown type name 'CTFontRef'
> auto makeSystemFont = [](float size) -> CTFontRef {
> ^
> third_party/skia/HEAD/tests/TypefaceMacTest.cpp:33:46: error: use of undeclared identifier 'kCTFontUIFontSystem'
> return CTFontCreateUIFontForLanguage(kCTFontUIFontSystem, size, nullptr);
> ^
> 2 errors generated.
>
> Original change's description:
> > Reland "Test mac system font variations."
> >
> > This reverts commit 4c0b9b90d63a155a7137dd1ebe08f74222051fb6.
> >
> > Reason for revert: Work around broken -Wrange-loop-analysis
> >
> > Original change's description:
> > > Revert "Test mac system font variations."
> > >
> > > This reverts commit a612dc77d75fda3c9d7fb26ce3e2cd916e8c76cb.
> > >
> > > Reason for revert: Breaking iOS builds.
> > >
> > > Original change's description:
> > > > Test mac system font variations.
> > > >
> > > > On macOS system fonts are special and sometimes have different behavior
> > > > from fonts generated from data. Add a test which exercises several
> > > > expectations about changing the variation on the system ui font.
> > > >
> > > > Bug: skia:10968
> > > > Change-Id: Ia10dfbf7f4f0ff099f9bfebf95481c95c7d3715f
> > > > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/372218
> > > > Commit-Queue: Ben Wagner <bungeman@google.com>
> > > > Reviewed-by: Herb Derby <herb@google.com>
> > >
> > > TBR=bungeman@google.com,herb@google.com,drott@google.com
> > >
> > > Change-Id: Iccc05f25d827ab85c507b5f3bde936561349e2b8
> > > No-Presubmit: true
> > > No-Tree-Checks: true
> > > No-Try: true
> > > Bug: skia:10968
> > > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/372678
> > > Reviewed-by: Jim Van Verth <jvanverth@google.com>
> > > Commit-Queue: Jim Van Verth <jvanverth@google.com>
> >
> > # Not skipping CQ checks because this is a reland.
> >
> > Bug: skia:10968
> > Change-Id: Ifddc6c5ada335d97f7796df7f6ea10577f6bc252
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/372776
> > Commit-Queue: Ben Wagner <bungeman@google.com>
> > Reviewed-by: Ben Wagner <bungeman@google.com>
>
> # Not skipping CQ checks because original CL landed > 1 day ago.
>
> Bug: skia:10968
> Change-Id: Ia5ff4ff827e3f79ff17b4d99458ffb45b7c36c58
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/373277
> Reviewed-by: Mike Klein <mtklein@google.com>
> Commit-Queue: Mike Klein <mtklein@google.com>
Bug: skia:10968
Change-Id: Ieb79128745dc934a7469d84b27a9e9f3306704df
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/373620
Reviewed-by: Ben Wagner <bungeman@google.com>
Reviewed-by: Dominik Röttsches <drott@chromium.org>
Commit-Queue: Ben Wagner <bungeman@google.com>
diff --git a/BUILD.gn b/BUILD.gn
index 0bff535..f62fe24 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -492,6 +492,7 @@
"src/ports/SkTypeface_mac_ct.cpp",
"src/ports/SkTypeface_mac_ct.h",
]
+ sources_for_tests = [ "tests/TypefaceMacTest.cpp" ]
if (is_mac) {
frameworks = [
@@ -1962,6 +1963,7 @@
":flags",
":fontmgr_android_tests",
":fontmgr_fontconfig_tests",
+ ":fontmgr_mac_ct_tests",
":skia",
":test",
":tool_utils",
diff --git a/modules/canvaskit/compile_gm.sh b/modules/canvaskit/compile_gm.sh
index 16a960d..5604427 100755
--- a/modules/canvaskit/compile_gm.sh
+++ b/modules/canvaskit/compile_gm.sh
@@ -196,6 +196,7 @@
"tests/EncodeTest.cpp:"\
"tests/FontMgrAndroidParserTest.cpp:"\
"tests/FontMgrFontConfigTest.cpp:"\
+"tests/TypefaceMacTest.cpp:"\
"tests/SkVMTest.cpp:"
# These tests do complex things with TestContexts, which is not easily supported for the WASM
diff --git a/public.bzl b/public.bzl
index d33a9bc..09daa00 100644
--- a/public.bzl
+++ b/public.bzl
@@ -634,6 +634,7 @@
"gm/video_decoder.cpp",
"tests/FontMgrAndroidParserTest.cpp", # Android-only.
"tests/FontMgrFontConfigTest.cpp", # FontConfig-only.
+ "tests/TypefaceMacTest.cpp", # CoreText-only.
"tests/SkParagraphTest.cpp", # Skipping tests for now.
"tests/skia_test.cpp", # Old main.
"tools/gpu/d3d/*",
@@ -658,12 +659,12 @@
return skia_glob(DM_SRCS_ALL) + skia_select(
os_conditions,
[
- ["tests/FontMgrFontConfigTest.cpp"],
- ["tests/FontMgrAndroidParserTest.cpp"],
- [], # iOS
+ ["tests/FontMgrFontConfigTest.cpp"], # Unix
+ ["tests/FontMgrAndroidParserTest.cpp"], # Android
+ ["tests/TypefaceMacTest.cpp"], # iOS
[], # WASM
[], # Fuchsia
- [], # macOS
+ ["tests/TypefaceMacTest.cpp"], # macOS
],
)
diff --git a/tests/TypefaceMacTest.cpp b/tests/TypefaceMacTest.cpp
new file mode 100644
index 0000000..ff0c953
--- /dev/null
+++ b/tests/TypefaceMacTest.cpp
@@ -0,0 +1,183 @@
+/*
+ * Copyright 2021 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "include/core/SkFontMgr.h"
+#include "include/core/SkRefCnt.h"
+#include "include/core/SkTypeface.h"
+#include "include/ports/SkTypeface_mac.h"
+#include "src/core/SkZip.h"
+#include "tests/Test.h"
+
+#include <stdarg.h>
+#include <string>
+#include <vector>
+
+#if 0
+static void SkMaybeDebugf(const char format[], ...) {
+ va_list args;
+ va_start(args, format);
+ vprintf(format, args);
+ va_end(args);
+}
+#else
+static void SkMaybeDebugf(const char format[], ...) { }
+#endif
+
+DEF_TEST(TypefaceMacVariation, reporter) {
+ auto makeSystemFont = [](float size) -> CTFontRef {
+ // kCTFontUIFontSystem, kCTFontUIFontMessage
+ return CTFontCreateUIFontForLanguage(kCTFontUIFontSystem, size, nullptr);
+ };
+
+ auto tagToString = [](SkFourByteTag tag) -> std::string {
+ char buffer[5];
+ buffer[0] = (tag & 0xff000000) >> 24;
+ buffer[1] = (tag & 0xff0000) >> 16;
+ buffer[2] = (tag & 0xff00) >> 8;
+ buffer[3] = tag & 0xff;
+ buffer[4] = 0;
+ return std::string(buffer);
+ };
+
+ // This typeface has the issue.
+ sk_sp<SkTypeface> typeface(SkMakeTypefaceFromCTFont(makeSystemFont(30)));
+
+ // Since MakeFromFile creates at default size 12, these two are more comparable.
+ // The first one has the issue and the second does not.
+ //typeface = SkMakeTypefaceFromCTFont(makeSystemFont(12));
+ //typeface = SkTypeface::MakeFromFile("/System/Library/Fonts/SFNS.ttf");
+
+ // Setting the initial opsz <= min, the reported wght axis is strange, but draws the same?
+ //typeface = SkMakeTypefaceFromCTFont(makeSystemFont(17));
+ //typeface = SkMakeTypefaceFromCTFont(makeSystemFont(17.01));
+
+ // Setting the initial opsz >= max, the requested variation doesn't take effect?
+ //typeface = SkMakeTypefaceFromCTFont(makeSystemFont(95.9));
+ //typeface = SkMakeTypefaceFromCTFont(makeSystemFont(96));
+
+ if (!typeface) {
+ REPORTER_ASSERT(reporter, typeface);
+ return;
+ }
+ using Coordinate = SkFontArguments::VariationPosition::Coordinate;
+ using Axis = SkFontParameters::Variation::Axis;
+
+ const int originalPositionCount = typeface->getVariationDesignPosition(nullptr, 0);
+ std::vector<Coordinate> originalPosition(originalPositionCount);
+ const int retrievedOriginalPositionCount =
+ typeface->getVariationDesignPosition(originalPosition.data(), originalPosition.size());
+ if (!(retrievedOriginalPositionCount == originalPositionCount)) {
+ REPORTER_ASSERT(reporter, retrievedOriginalPositionCount == originalPositionCount);
+ return;
+ }
+
+ constexpr SkFourByteTag kGRADTag = SkSetFourByteTag('G', 'R', 'A', 'D');
+ constexpr SkFourByteTag kWghtTag = SkSetFourByteTag('w', 'g', 'h', 't');
+ constexpr SkFourByteTag kWdthTag = SkSetFourByteTag('w', 'd', 't', 'h');
+ constexpr SkFourByteTag kOpszTag = SkSetFourByteTag('o', 'p', 's', 'z');
+
+ SkMaybeDebugf("Original: ");
+ for (auto& originalCoordinate : originalPosition) {
+ SkMaybeDebugf("(%s: %f) ", tagToString(originalCoordinate.axis).c_str(),
+ originalCoordinate.value);
+ }
+ SkMaybeDebugf("\n\n");
+
+ const int originalAxisCount = typeface->getVariationDesignParameters(nullptr, 0);
+ std::vector<Axis> originalAxes(originalAxisCount);
+ const int returnedOriginalAxisCount =
+ typeface->getVariationDesignParameters(originalAxes.data(), originalAxes.size());
+ if (!(returnedOriginalAxisCount == originalAxisCount)) {
+ REPORTER_ASSERT(reporter, returnedOriginalAxisCount == originalAxisCount);
+ return;
+ }
+
+ for (bool omitOpsz : {false, true}) {
+ for (SkFourByteTag axisToBump : { 0u, kOpszTag, kWdthTag, kGRADTag }) {
+ for (float testCoordinate : {100, 300, 400, 500, 700, 900}) {
+ std::vector<Coordinate> expectedPosition;
+ std::vector<Coordinate> requestPosition;
+ SkMaybeDebugf("Request : ");
+ for (auto& originalCoordinate : originalPosition) {
+ float requestValue = originalCoordinate.value;
+ if (originalCoordinate.axis == kOpszTag && omitOpsz) {
+ SkMaybeDebugf("#%s: %f# ", tagToString(originalCoordinate.axis).c_str(),
+ requestValue);
+ } else {
+ if (originalCoordinate.axis == axisToBump) {
+ // CoreText floats for the variation coordinates have limited precision.
+ // 'opsz' sems to have more precision since it is set somewhat independently.
+ //requestValue = nextafter(requestValue, HUGE_VALF); // Does not work.
+ requestValue += requestValue / 1024.0f; // Expect at least 10 bits.
+ }
+ if (originalCoordinate.axis == kWghtTag) {
+ requestValue = testCoordinate;
+ }
+ SkMaybeDebugf("(%s: %f) ", tagToString(originalCoordinate.axis).c_str(),
+ requestValue);
+ requestPosition.push_back({originalCoordinate.axis, requestValue});
+ }
+
+ float expectedValue = requestValue;
+ for (auto& originalAxis : originalAxes) {
+ if (originalAxis.tag == originalCoordinate.axis) {
+ expectedValue = std::min(expectedValue, originalAxis.max);
+ expectedValue = std::max(expectedValue, originalAxis.min);
+ }
+ }
+ expectedPosition.push_back({originalCoordinate.axis, expectedValue});
+ }
+ SkMaybeDebugf("\n");
+
+ SkMaybeDebugf("Expected: ");
+ for (auto& expectedCoordinate : expectedPosition) {
+ SkMaybeDebugf("(%s: %f) ", tagToString(expectedCoordinate.axis).c_str(),
+ expectedCoordinate.value);
+ }
+ SkMaybeDebugf("\n");
+
+ SkFontArguments::VariationPosition variationPosition =
+ { requestPosition.data(), (int)requestPosition.size() };
+ sk_sp<SkTypeface> cloneTypeface(
+ typeface->makeClone(SkFontArguments().setVariationDesignPosition(variationPosition)));
+
+ const int cloneAxisCount = cloneTypeface->getVariationDesignPosition(nullptr, 0);
+ std::vector<Coordinate> clonePosition(cloneAxisCount);
+ const int retrievedCloneAxisCount =
+ cloneTypeface->getVariationDesignPosition(clonePosition.data(), clonePosition.size());
+ if (!(retrievedCloneAxisCount == cloneAxisCount)) {
+ REPORTER_ASSERT(reporter, retrievedCloneAxisCount == cloneAxisCount);
+ continue;
+ }
+
+ SkMaybeDebugf("Result : ");
+ for (auto& cloneCoordinate : clonePosition) {
+ SkMaybeDebugf("(%s: %f) ", tagToString(cloneCoordinate.axis).c_str(),
+ cloneCoordinate.value);
+ }
+ SkMaybeDebugf("\n");
+
+ if (clonePosition.size() != expectedPosition.size()) {
+ REPORTER_ASSERT(reporter, clonePosition.size() == expectedPosition.size());
+ continue;
+ }
+
+ auto compareCoordinate = [](const Coordinate& a, const Coordinate& b) -> bool {
+ return a.axis < b.axis;
+ };
+ std::sort(clonePosition.begin(), clonePosition.end(), compareCoordinate);
+ std::sort(expectedPosition.begin(), expectedPosition.end(), compareCoordinate);
+ for (const auto&& [clone, expected] : SkMakeZip(clonePosition, expectedPosition)) {
+ REPORTER_ASSERT(reporter, clone.axis == expected.axis);
+ REPORTER_ASSERT(reporter, clone.value == expected.value);
+ }
+
+ SkMaybeDebugf("\n");
+ }
+ }
+ }
+}