TextBoundsProvider
interface TextBoundsProvider
A provider interface that abstracts the retrieval of text boundary information.
Summary
Public functions |
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suspend List<RectF> |
getTextBoundsBetweenPoints(pageNum: Int, start: PointF, end: PointF)Asynchronously obtains the rectangular bounds of text between two points on a specific page. |
Public functions
getTextBoundsBetweenPoints
suspend fun getTextBoundsBetweenPoints(pageNum: Int, start: PointF, end: PointF): List<RectF>
Asynchronously obtains the rectangular bounds of text between two points on a specific page.
The returned list contains RectF objects representing the boundaries of the text characters found in the range. These rectangles should be provided in PDF coordinates to ensure consistency across different zoom levels and transforms.
| Parameters | |
|---|---|
pageNum: Int |
The 0-based index of the page to query. |
start: PointF |
The starting point of the selection in PDF coordinates. |
end: PointF |
The end point of the selection in PDF coordinates. |
| Returns | |
|---|---|
List<RectF> |
A list of |
| Throws | |
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Exception |
if a failure occurs during extraction |