Merge "Remove mtOffset from drawTextRun" into pi-dev (17abcf0b) · Commits · e / os / android_frameworks_base

core/java/android/view/RecordingCanvas.java

+3 −7

Original line number	Diff line number	Diff line
		@@ -474,8 +474,7 @@ public class RecordingCanvas extends Canvas {
		}

		nDrawTextRun(mNativeCanvasWrapper, text, index, count, contextIndex, contextCount,
		x, y, isRtl, paint.getNativeInstance(), 0 /* measured text */,
		0 /* measured text offset */);
		x, y, isRtl, paint.getNativeInstance(), 0 /* measured text */);
		}

		@Override
		@@ -506,19 +505,16 @@ public class RecordingCanvas extends Canvas {
		char[] buf = TemporaryBuffer.obtain(contextLen);
		TextUtils.getChars(text, contextStart, contextEnd, buf, 0);
		long measuredTextPtr = 0;
		int measuredTextOffset = 0;
		if (text instanceof PrecomputedText) {
		PrecomputedText mt = (PrecomputedText) text;
		int paraIndex = mt.findParaIndex(start);
		if (end <= mt.getParagraphEnd(paraIndex)) {
		// Only support if the target is in the same paragraph.
		measuredTextPtr = mt.getMeasuredParagraph(paraIndex).getNativePtr();
		measuredTextOffset = start - mt.getParagraphStart(paraIndex);
		}
		}
		nDrawTextRun(mNativeCanvasWrapper, buf, start - contextStart, len,
		0, contextLen, x, y, isRtl, paint.getNativeInstance(),
		measuredTextPtr, measuredTextOffset);
		0, contextLen, x, y, isRtl, paint.getNativeInstance(), measuredTextPtr);
		TemporaryBuffer.recycle(buf);
		}
		}
		@@ -641,7 +637,7 @@ public class RecordingCanvas extends Canvas {
		@FastNative
		private static native void nDrawTextRun(long nativeCanvas, char[] text, int start, int count,
		int contextStart, int contextCount, float x, float y, boolean isRtl, long nativePaint,
		long nativePrecomputedText, int measuredTextOffset);
		long nativePrecomputedText);

		@FastNative
		private static native void nDrawTextOnPath(long nativeCanvas, char[] text, int index, int count,

core/jni/android/graphics/Paint.cpp

+4 −5

Original line number	Diff line number	Diff line
		@@ -309,7 +309,7 @@ namespace PaintGlue {
		jint count, jint bidiFlags, jfloat x, jfloat y, SkPath* path) {
		minikin::Layout layout = MinikinUtils::doLayout(
		paint, static_cast<minikin::Bidi>(bidiFlags), typeface, text, 0, count, count,
		nullptr, 0);
		nullptr);
		size_t nGlyphs = layout.nGlyphs();
		uint16_t* glyphs = new uint16_t[nGlyphs];
		SkPoint* pos = new SkPoint[nGlyphs];
		@@ -351,8 +351,7 @@ namespace PaintGlue {
		SkIRect ir;

		minikin::Layout layout = MinikinUtils::doLayout(&paint,
		static_cast<minikin::Bidi>(bidiFlags), typeface, text, 0, count, count, nullptr,
		0);
		static_cast<minikin::Bidi>(bidiFlags), typeface, text, 0, count, count, nullptr);
		minikin::MinikinRect rect;
		layout.getBounds(&rect);
		r.fLeft = rect.mLeft;
		@@ -468,7 +467,7 @@ namespace PaintGlue {
		}
		minikin::Layout layout = MinikinUtils::doLayout(paint,
		static_cast<minikin::Bidi>(bidiFlags), typeface, str.get(), 0, str.size(),
		str.size(), nullptr, 0);
		str.size(), nullptr);
		size_t nGlyphs = countNonSpaceGlyphs(layout);
		if (nGlyphs != 1 && nChars > 1) {
		// multiple-character input, and was not a ligature
		@@ -489,7 +488,7 @@ namespace PaintGlue {
		static const jchar ZZ_FLAG_STR[] = { 0xD83C, 0xDDFF, 0xD83C, 0xDDFF };
		minikin::Layout zzLayout = MinikinUtils::doLayout(paint,
		static_cast<minikin::Bidi>(bidiFlags), typeface, ZZ_FLAG_STR, 0, 4, 4,
		nullptr, 0);
		nullptr);
		if (zzLayout.nGlyphs() != 1 \|\| layoutContainsNotdef(zzLayout)) {
		// The font collection doesn't have a glyph for unknown flag. Just return true.
		return true;

core/jni/android_graphics_Canvas.cpp

+6 −7

Original line number	Diff line number	Diff line
		@@ -484,7 +484,7 @@ static void drawTextChars(JNIEnv* env, jobject, jlong canvasHandle, jcharArray t
		const Typeface* typeface = paint->getAndroidTypeface();
		jchar* jchars = env->GetCharArrayElements(text, NULL);
		get_canvas(canvasHandle)->drawText(jchars + index, 0, count, count, x, y,
		static_cast<minikin::Bidi>(bidiFlags), *paint, typeface, nullptr, 0);
		static_cast<minikin::Bidi>(bidiFlags), *paint, typeface, nullptr);
		env->ReleaseCharArrayElements(text, jchars, JNI_ABORT);
		}

		@@ -496,13 +496,13 @@ static void drawTextString(JNIEnv* env, jobject, jlong canvasHandle, jstring tex
		const int count = end - start;
		const jchar* jchars = env->GetStringChars(text, NULL);
		get_canvas(canvasHandle)->drawText(jchars + start, 0, count, count, x, y,
		static_cast<minikin::Bidi>(bidiFlags), *paint, typeface, nullptr, 0);
		static_cast<minikin::Bidi>(bidiFlags), *paint, typeface, nullptr);
		env->ReleaseStringChars(text, jchars);
		}

		static void drawTextRunChars(JNIEnv* env, jobject, jlong canvasHandle, jcharArray text, jint index,
		jint count, jint contextIndex, jint contextCount, jfloat x, jfloat y,
		jboolean isRtl, jlong paintHandle, jlong mtHandle, jint mtOffset) {
		jboolean isRtl, jlong paintHandle, jlong mtHandle) {
		Paint* paint = reinterpret_cast<Paint*>(paintHandle);
		minikin::MeasuredText* mt = reinterpret_cast<minikin::MeasuredText*>(mtHandle);
		const Typeface* typeface = paint->getAndroidTypeface();
		@@ -510,8 +510,7 @@ static void drawTextRunChars(JNIEnv* env, jobject, jlong canvasHandle, jcharArra
		const minikin::Bidi bidiFlags = isRtl ? minikin::Bidi::FORCE_RTL : minikin::Bidi::FORCE_LTR;
		jchar* jchars = env->GetCharArrayElements(text, NULL);
		get_canvas(canvasHandle)->drawText(jchars + contextIndex, index - contextIndex, count,
		contextCount, x, y, bidiFlags, *paint, typeface, mt,
		mtOffset);
		contextCount, x, y, bidiFlags, *paint, typeface, mt);
		env->ReleaseCharArrayElements(text, jchars, JNI_ABORT);
		}

		@@ -526,7 +525,7 @@ static void drawTextRunString(JNIEnv* env, jobject obj, jlong canvasHandle, jstr
		jint contextCount = contextEnd - contextStart;
		const jchar* jchars = env->GetStringChars(text, NULL);
		get_canvas(canvasHandle)->drawText(jchars + contextStart, start - contextStart, count,
		contextCount, x, y, bidiFlags, *paint, typeface, nullptr, 0);
		contextCount, x, y, bidiFlags, *paint, typeface, nullptr);
		env->ReleaseStringChars(text, jchars);
		}

		@@ -640,7 +639,7 @@ static const JNINativeMethod gDrawMethods[] = {
		{"nDrawBitmap", "(J[IIIFFIIZJ)V", (void*)CanvasJNI::drawBitmapArray},
		{"nDrawText","(J[CIIFFIJ)V", (void*) CanvasJNI::drawTextChars},
		{"nDrawText","(JLjava/lang/String;IIFFIJ)V", (void*) CanvasJNI::drawTextString},
		{"nDrawTextRun","(J[CIIIIFFZJJI)V", (void*) CanvasJNI::drawTextRunChars},
		{"nDrawTextRun","(J[CIIIIFFZJJ)V", (void*) CanvasJNI::drawTextRunChars},
		{"nDrawTextRun","(JLjava/lang/String;IIIIFFZJ)V", (void*) CanvasJNI::drawTextRunString},
		{"nDrawTextOnPath","(J[CIIJFFIJ)V", (void*) CanvasJNI::drawTextOnPathChars},
		{"nDrawTextOnPath","(JLjava/lang/String;JFFIJ)V", (void*) CanvasJNI::drawTextOnPathString},

graphics/java/android/graphics/BaseCanvas.java

+4 −8

Original line number	Diff line number	Diff line
		@@ -454,8 +454,7 @@ public abstract class BaseCanvas {

		throwIfHasHwBitmapInSwMode(paint);
		nDrawTextRun(mNativeCanvasWrapper, text, index, count, contextIndex, contextCount,
		x, y, isRtl, paint.getNativeInstance(), 0 /* measured text */,
		0 /* measured text offset */);
		x, y, isRtl, paint.getNativeInstance(), 0 /* measured text */);
		}

		public void drawTextRun(@NonNull CharSequence text, int start, int end, int contextStart,
		@@ -486,19 +485,16 @@ public abstract class BaseCanvas {
		char[] buf = TemporaryBuffer.obtain(contextLen);
		TextUtils.getChars(text, contextStart, contextEnd, buf, 0);
		long measuredTextPtr = 0;
		int measuredTextOffset = 0;
		if (text instanceof PrecomputedText) {
		PrecomputedText mt = (PrecomputedText) text;
		int paraIndex = mt.findParaIndex(start);
		if (end <= mt.getParagraphEnd(paraIndex)) {
		// Only suppor the same paragraph.
		// Only suppor the text in the same paragraph.
		measuredTextPtr = mt.getMeasuredParagraph(paraIndex).getNativePtr();
		measuredTextOffset = start - mt.getParagraphStart(paraIndex);
		}
		}
		nDrawTextRun(mNativeCanvasWrapper, buf, start - contextStart, len,
		0, contextLen, x, y, isRtl, paint.getNativeInstance(),
		measuredTextPtr, measuredTextOffset);
		0, contextLen, x, y, isRtl, paint.getNativeInstance(), measuredTextPtr);
		TemporaryBuffer.recycle(buf);
		}
		}
		@@ -647,7 +643,7 @@ public abstract class BaseCanvas {

		private static native void nDrawTextRun(long nativeCanvas, char[] text, int start, int count,
		int contextStart, int contextCount, float x, float y, boolean isRtl, long nativePaint,
		long nativePrecomputedText, int measuredTextOffset);
		long nativePrecomputedText);

		private static native void nDrawTextOnPath(long nativeCanvas, char[] text, int index, int count,
		long nativePath, float hOffset, float vOffset, int bidiFlags, long nativePaint);

libs/hwui/hwui/Canvas.cpp

+3 −4

Original line number	Diff line number	Diff line
		@@ -158,13 +158,13 @@ private:

		void Canvas::drawText(const uint16_t* text, int start, int count, int contextCount, float x,
		float y, minikin::Bidi bidiFlags, const Paint& origPaint,
		const Typeface* typeface, minikin::MeasuredText* mt, int mtOffset) {
		const Typeface* typeface, minikin::MeasuredText* mt) {
		// minikin may modify the original paint
		Paint paint(origPaint);

		minikin::Layout layout =
		MinikinUtils::doLayout(&paint, bidiFlags, typeface, text, start, count, contextCount,
		mt, mtOffset);
		mt);

		x += MinikinUtils::xOffsetForTextAlign(&paint, layout);

		@@ -212,8 +212,7 @@ void Canvas::drawTextOnPath(const uint16_t* text, int count, minikin::Bidi bidiF
		const Typeface* typeface) {
		Paint paintCopy(paint);
		minikin::Layout layout =
		MinikinUtils::doLayout(&paintCopy, bidiFlags, typeface, text, 0, count, count, nullptr,
		0);
		MinikinUtils::doLayout(&paintCopy, bidiFlags, typeface, text, 0, count, count, nullptr);
		hOffset += MinikinUtils::hOffsetForTextAlign(&paintCopy, layout, path);

		// Set align to left for drawing, as we don't want individual