diff options
Diffstat (limited to 'core/jni/android/graphics/MinikinUtils.cpp')
| -rw-r--r-- | core/jni/android/graphics/MinikinUtils.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/core/jni/android/graphics/MinikinUtils.cpp b/core/jni/android/graphics/MinikinUtils.cpp index a9360ea..fc92d53 100644 --- a/core/jni/android/graphics/MinikinUtils.cpp +++ b/core/jni/android/graphics/MinikinUtils.cpp @@ -19,6 +19,7 @@ #include <string> #include "SkPaint.h" +#include "SkPathMeasure.h" #include "minikin/Layout.h" #include "TypefaceImpl.h" #include "MinikinSkia.h" @@ -76,4 +77,20 @@ float MinikinUtils::xOffsetForTextAlign(SkPaint* paint, const Layout& layout) { return 0; } +float MinikinUtils::hOffsetForTextAlign(SkPaint* paint, const Layout& layout, const SkPath& path) { + float align = 0; + switch (paint->getTextAlign()) { + case SkPaint::kCenter_Align: + align = -0.5f; + break; + case SkPaint::kRight_Align: + align = -1; + break; + default: + return 0; + } + SkPathMeasure measure(path, false); + return align * (layout.getAdvance() - measure.getLength()); +} + } |
