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Implemented _font_control()

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10767 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
DarkWyrm 2005-01-15 22:12:05 +00:00
parent cd6f0b7869
commit d9bb1ef486
1 changed files with 42 additions and 1 deletions
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43
src/kits/interface/Font.cpp
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@ -27,6 +27,8 @@
#include <stdio.h>
#include <Font.h>
#include <PortLink.h>
#include <AppServerLink.h>
#include <ServerProtocol.h>
//----------------------------------------------------------------------------------------
// Globals
@ -43,12 +45,51 @@ const BFont *be_fixed_font = &sFixedFont;
/*!
\brief Private function used by Be. Exists only for compatibility. Does nothing.
\brief Private function originally used by Be. Now used for initialization
\param font The font to initialize
\param cmd message code to send to the app_server
\param data unused
While it is not known what Be used it for, Haiku uses it to initialize the
three system fonts when the interface kit is initialized when an app starts.
*/
void
_font_control_(BFont *font, int32 cmd, void *data)
{
if(!font || (cmd!=AS_SET_SYSFONT_PLAIN && cmd!=AS_SET_SYSFONT_BOLD &&
cmd!=AS_SET_SYSFONT_FIXED) )
{
// this shouldn't ever happen, but just in case....
printf("DEBUG: Bad parameters in _font_control_()\n");
return;
}
int32 code;
BPrivate::BAppServerLink link;
link.StartMessage(cmd);
link.Flush();
link.GetNextReply(&code);
if(code!=SERVER_TRUE)
{
// Once again, this shouldn't ever happen, but I want to know about it
// if it does
printf("DEBUG: Couldn't initialize font in _font_control()\n");
return;
}
// there really isn't that much data that we need to set for such cases -- most
// of them need to be set to the defaults. The stuff that can change are family,
// style/face, size, and height.
link.Read<uint16>(&font->fFamilyID);
link.Read<uint16>(&font->fStyleID);
link.Read<float>(&font->fSize);
link.Read<uint16>(&font->fFace);
// we may or may not need this ultimately
link.Read<font_height>(&font->fHeight);
}