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authorGravatar Bruce Wang <brucewang@google.com>2018-06-22 11:16:44 -0400
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2018-06-22 17:49:27 +0000
commit96b1ecc25d00a3d52dcc51a788b0df0acdd1dad9 (patch)
tree96eaf858448d069e19f54ef3d9601cd4873e299a /tests
parent418ff4a4e83e1b6234346112b214de0de54660ba (diff)
Implement onMakeClone(const SkFontArguments& args) in class SkTypeface_fontconfig.
Create FontMgrFontConfigTest.cpp file to test the above function. Change-Id: I7716355f702af3d6f25574305914f0b82a4147ce Reviewed-on: https://skia-review.googlesource.com/137133 Reviewed-by: Ben Wagner <bungeman@google.com> Commit-Queue: Ben Wagner <bungeman@google.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/FontMgrFontConfigTest.cpp95
1 files changed, 95 insertions, 0 deletions
diff --git a/tests/FontMgrFontConfigTest.cpp b/tests/FontMgrFontConfigTest.cpp
new file mode 100644
index 0000000000..0ecca63034
--- /dev/null
+++ b/tests/FontMgrFontConfigTest.cpp
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <fontconfig/fontconfig.h>
+#include "Resources.h"
+#include "SkCanvas.h"
+#include "SkFontMgr.h"
+#include "SkFontMgr_fontconfig.h"
+#include "SkTypeface.h"
+#include "Test.h"
+
+static bool bitmap_compare(const SkBitmap& ref, const SkBitmap& test) {
+ for (int y = 0; y < test.height(); ++y) {
+ for (int x = 0; x < test.width(); ++x) {
+ SkColor testColor = test.getColor(x, y);
+ SkColor refColor = ref.getColor(x, y);
+ if (refColor != testColor) {
+ return false;
+ }
+ }
+ }
+ return true;
+}
+
+DEF_TEST(FontMgrFontConfig, reporter) {
+ FcConfig* config = FcConfigCreate();
+ SkString distortablePath = GetResourcePath("fonts/Distortable.ttf");
+ FcConfigAppFontAddFile(
+ config, reinterpret_cast<const FcChar8*>(distortablePath.c_str()));
+ FcConfigBuildFonts(config);
+
+ sk_sp<SkFontMgr> fontMgr(SkFontMgr_New_FontConfig(config));
+ sk_sp<SkTypeface> typeface(fontMgr->legacyMakeTypeface("Distortable", SkFontStyle()));
+
+ SkBitmap bitmapStream;
+ bitmapStream.allocN32Pixels(64, 64);
+ SkCanvas canvasStream(bitmapStream);
+ canvasStream.drawColor(SK_ColorWHITE);
+
+ SkBitmap bitmapClone;
+ bitmapClone.allocN32Pixels(64, 64);
+ SkCanvas canvasClone(bitmapClone);
+ canvasStream.drawColor(SK_ColorWHITE);
+
+ SkPaint paintStream;
+ paintStream.setColor(SK_ColorGRAY);
+ paintStream.setTextSize(SkIntToScalar(20));
+ paintStream.setAntiAlias(true);
+ paintStream.setLCDRenderText(true);
+
+ SkPaint paintClone;
+ paintClone.setColor(SK_ColorGRAY);
+ paintClone.setTextSize(SkIntToScalar(20));
+ paintClone.setAntiAlias(true);
+ paintClone.setLCDRenderText(true);
+
+ std::unique_ptr<SkStreamAsset> distortableStream(
+ GetResourceAsStream("fonts/Distortable.ttf"));
+ if (!distortableStream) {
+ return;
+ }
+
+ const char* text = "abc";
+ const size_t textLen = strlen(text);
+ SkPoint point = SkPoint::Make(20.0f, 20.0f);
+ SkFourByteTag tag = SkSetFourByteTag('w', 'g', 'h', 't');
+
+ for (int i = 0; i < 10; ++i) {
+ SkScalar styleValue =
+ SkDoubleToScalar(0.5 + i * ((2.0 - 0.5) / 10));
+ SkFontArguments::VariationPosition::Coordinate
+ coordinates[] = {{tag, styleValue}};
+ SkFontArguments::VariationPosition
+ position = {coordinates, SK_ARRAY_COUNT(coordinates)};
+
+ paintStream.setTypeface(sk_sp<SkTypeface>(
+ fontMgr->makeFromStream(distortableStream->duplicate(),
+ SkFontArguments().setVariationDesignPosition(position))));
+ paintClone.setTypeface(sk_sp<SkTypeface>(
+ typeface->makeClone(SkFontArguments().setVariationDesignPosition(position))));
+
+ canvasStream.drawColor(SK_ColorWHITE);
+ canvasStream.drawText(text, textLen, point.fX, point.fY, paintStream);
+
+ canvasClone.drawColor(SK_ColorWHITE);
+ canvasClone.drawText(text, textLen, point.fX, point.fY, paintClone);
+
+ bool success = bitmap_compare(bitmapStream, bitmapClone);
+ REPORTER_ASSERT(reporter, success);
+ }
+} \ No newline at end of file