com.pdftron.pdf.ThumbAsyncHandler |
ThumbAsyncHandler is an interface for a custom handler that that can be passed into GetThumbAsync.
Public Methods | |||||||||||
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abstract void |
thumbAsyncHandlerProc(int page_num, boolean was_thumb_found, Object thumb_buf, int thumb_width, int thumb_height, Object custom_data)
Process thumbnail retrieval results.
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Process thumbnail retrieval results.
page_num | the page number of the thumbnail |
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was_thumb_found | true if the thumbnail was found in the persistent cache, false otherwise |
thumb_buf | the thumbnail data |
thumb_width | the width of the thumbnail image, in pixels |
thumb_height | the height of the thumbnail image |
custom_data | custom data passed into the call to GetThumbAsync |