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Draw text decorations with lines instead of rectangles.

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Change-Id: Icd25c85c3a24da96a3d2f76f9477da6f87e0303c
This commit is contained in:
Romain Guy
2010-09-22 19:49:04 -07:00
parent 29d8997bd4
commit e20ecbd12d
1 changed files with 20 additions and 9 deletions
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29
libs/hwui/OpenGLRenderer.cpp
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@@ -961,25 +961,36 @@ void OpenGLRenderer::drawTextDecorations(const char* text, int bytesCount, float
}
if (underlineWidth > 0.0f) {
float textSize = paint->getTextSize();
float height = textSize * kStdUnderline_Thickness;
const float textSize = paint->getTextSize();
const float strokeWidth = textSize * kStdUnderline_Thickness;
float left = x - offsetX;
const float left = x - offsetX;
float top = 0.0f;
float right = left + underlineWidth;
float bottom = 0.0f;
const int pointsCount = 4 * (flags & SkPaint::kStrikeThruText_Flag ? 2 : 1);
float points[pointsCount];
int currentPoint = 0;
if (flags & SkPaint::kUnderlineText_Flag) {
top = y + textSize * kStdUnderline_Offset;
bottom = top + height;
drawRect(left, top, right, bottom, paint);
points[currentPoint++] = left;
points[currentPoint++] = top;
points[currentPoint++] = left + underlineWidth;
points[currentPoint++] = top;
}
if (flags & SkPaint::kStrikeThruText_Flag) {
top = y + textSize * kStdStrikeThru_Offset;
bottom = top + height;
drawRect(left, top, right, bottom, paint);
points[currentPoint++] = left;
points[currentPoint++] = top;
points[currentPoint++] = left + underlineWidth;
points[currentPoint++] = top;
}
SkPaint linesPaint(*paint);
linesPaint.setStrokeWidth(strokeWidth);
drawLines(&points[0], pointsCount, &linesPaint);
}
}
}