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Code Issues Releases Wiki Activity

Added a note about cFont::GetFont() not being thread-safe

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Klaus Schmidinger 2009-05-23 10:12:04 +02:00
parent 02921f8851
commit 6cdfb489ae
2 changed files with 8 additions and 5 deletions
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3
HISTORY
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@ -6075,7 +6075,7 @@ Video Disk Recorder Revision History
- cFrameDetector::Analyze() now syncs on the TS packet sync bytes (thanks to - cFrameDetector::Analyze() now syncs on the TS packet sync bytes (thanks to
Oliver Endriss for reporting broken index generation after a buffer overflow). Oliver Endriss for reporting broken index generation after a buffer overflow).
2009-05-21: Version 1.7.8 2009-05-23: Version 1.7.8
- Fixed a typo in aspect ratio 2.21:1 (reported by Reinhard Nissl). - Fixed a typo in aspect ratio 2.21:1 (reported by Reinhard Nissl).
- The name of the function cDevice::GetVideoSize() wasn't very well chosen - The name of the function cDevice::GetVideoSize() wasn't very well chosen
@ -6108,3 +6108,4 @@ Video Disk Recorder Revision History
- The new setup option "Recording/Pause key handling" can be used to define - The new setup option "Recording/Pause key handling" can be used to define
what happens if the Pause key on the remote control is pressed during what happens if the Pause key on the remote control is pressed during
live tv (thanks to Timo Eskola). live tv (thanks to Timo Eskola).
- Added a note about cFont::GetFont() not being thread-safe.

10
font.h
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and * See the main source file 'vdr.c' for copyright information and
* how to reach the author. * how to reach the author.
* *
* $Id: font.h 2.1 2009/05/03 11:00:19 kls Exp $ * $Id: font.h 2.2 2009/05/23 10:10:40 kls Exp $
*/ */
#ifndef __FONT_H #ifndef __FONT_H
@ -55,9 +55,11 @@ public:
static const cFont *GetFont(eDvbFont Font); static const cFont *GetFont(eDvbFont Font);
///< Gets the given Font, which was previously set by a call to SetFont(). ///< Gets the given Font, which was previously set by a call to SetFont().
///< If no SetFont() call has been made, the font as defined in the setup is returned. ///< If no SetFont() call has been made, the font as defined in the setup is returned.
///< The caller must not use the returned font outside the scope in which ///< GetFont() is not thread-safe, and shall only be called from the main
///< it was retrieved by the call to GetFont(), because a call to SetFont() ///< thread! A font returned by GetFont() must only be used locally inside the
///< may delete an existing font. ///< function it was retrieved from, and no long term pointer to it shall be kept,
///< because the cFont object may become invalid at any time after the
///< function that called GetFont() has returned.
static cFont *CreateFont(const char *Name, int CharHeight, int CharWidth = 0); static cFont *CreateFont(const char *Name, int CharHeight, int CharWidth = 0);
///< Creates a new font object with the given Name and makes its characters ///< Creates a new font object with the given Name and makes its characters
///< CharHeight pixels high. If CharWidth is given, it overwrites the font's ///< CharHeight pixels high. If CharWidth is given, it overwrites the font's