VideoPlayer.OSDItemOutlineTextAdd method |
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Remarks
Adds a string of outlined text as a new graphical item on the On-Screen-Display (OSD).
For further details about the use of the embedded video player see the VideoPlayer object section.
For details about video clips rendering refer to the How to play video files through DirectShow tutorial.
Syntax
[Visual Basic] control.VideoPlayer.OSDItemOutlineTextAdd ( nPlayer as Integer, strText as String, fLeftPos as Single, fTopPos as Single, nAlpha as Integer, nZOrder as Long, bShow as enumBoolean, pLogFont as Long, strFacename as String, color as OLE_COLOR, colorOutline as OLE_COLOR, nAlignment as enumTextAlignment, nOutlineWidth as Integer ) as Long |
[C++] long control.VideoPlayer.OSDItemOutlineTextAdd ( short nPlayer, LPCTSTR strText, float fLeftPos, float fTopPos, short nAlpha, long nZOrder, short bShow, long pLogFont, LPCTSTR strFacename, OLE_COLOR color, OLE_COLOR colorOutline, short nAlignment, short nOutlineWidth ); |
Parameter |
Description |
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nPlayer |
Number representing the zero-based index of the player that will use the video player. |
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strText |
Text string. The text string can can be modified at a later time through the VideoPlayer.OSDItemOutlineTextChange method. |
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fLeftPos |
Horizontal position, expressed in percentage of the On-Screen-Display (OSD) area, where the item will be rendered. Position can be moved at a later time through the VideoPlayer.OSDItemMove method. |
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fTopPos |
Vertical position, expressed in percentage of the On-Screen-Display (OSD) area, where the item will be rendered. Position can be moved at a later time through the VideoPlayer.OSDItemMove method. |
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nAlpha |
Alpha channel transparency, expressed in percentage, applied to the item when rendered. Values can range from 0 (total opacity) to 100 (total transparency). The alpha channel transparency of the item can be modified at a later time through the VideoPlayer.OSDItemAlphaSet method. |
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nZOrder |
Z-Order of the item. Items with a lower Z-Order value will stay on top respect to other Items having a higher Z-Order value; for example, an Item with Z-Order 0 will stay on top of any other Item but, in case two Items should be assigned the same Z-Order, the latest one having got the same Z-Order will be placed on top of the previous one. The Z-Order of the item can be modified at a later time through the VideoPlayer.OSDItemZOrderSet method. |
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bShow |
Boolean flag that specifies if the item must be initially visible or hidden. Supported values are the following:
Visibility can be modified at a later time through the VideoPlayer.OSDItemShow method. |
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pLogFont |
Address in memory of the the LOGFONT structure containing the font settings used to render this item. Refer to the Microsoft documentation for details about the LOGFONT structure. The lfFaceName member of the LOGFONT structure is currently ignored: use the strFacename parameter below for passing the typeface of the font. This setting can can be modified at a later time through the VideoPlayer.OSDItemOutlineTextChange method. |
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strFacename |
String containing the typeface of the font, for example "Arial" or "Times New Roman". This setting can can be modified at a later time through the VideoPlayer.OSDItemOutlineTextChange method. |
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color |
Color used to render this item. This setting can can be modified at a later time through the VideoPlayer.OSDItemOutlineTextChange method. |
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colorOutline |
Color used to render the outline of the text. This setting can can be modified at a later time through the VideoPlayer.OSDItemOutlineTextChange method. |
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nAlignment |
Text alignment respect to the item's rectangle. Supported values are the following:
This setting can can be modified at a later time through the VideoPlayer.OSDItemOutlineTextChange method. |
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nOutlineWidth |
Width of the outline expressed in pixels. This setting can can be modified at a later time through the VideoPlayer.OSDItemOutlineTextChange method. |
Return value
Value |
Meaning |
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0 |
An error occurred (see the LastError property for further error details) |
Other values |
Unique identifier of the graphical item: this unique identifier will be used in order to invoke further methods related to the use of this specific item |