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mscms: Document the transform functions.

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Hans Leidekker 2006-10-05 15:35:56 +02:00 committed by Alexandre Julliard
parent 82babbee0b
commit 3dbac638b0
1 changed files with 72 additions and 4 deletions
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76
dlls/mscms/transform.c
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@ -1,7 +1,7 @@
/*
* MSCMS - Color Management System for Wine
*
* Copyright 2005 Hans Leidekker
* Copyright 2005, 2006 Hans Leidekker
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -34,6 +34,11 @@
WINE_DEFAULT_DEBUG_CHANNEL(mscms);
/******************************************************************************
* CreateColorTransformA [MSCMS.@]
*
* See CreateColorTransformW.
*/
HTRANSFORM WINAPI CreateColorTransformA( LPLOGCOLORSPACEA space, HPROFILE dest,
HPROFILE target, DWORD flags )
{
@ -53,6 +58,21 @@ HTRANSFORM WINAPI CreateColorTransformA( LPLOGCOLORSPACEA space, HPROFILE dest,
return CreateColorTransformW( &spaceW, dest, target, flags );
}
/******************************************************************************
* CreateColorTransformW [MSCMS.@]
*
* Create a color transform.
*
* PARAMS
* space [I] Input color space.
* dest [I] Color profile of destination device.
* target [I] Color profile of target device.
* flags [I] Flags.
*
* RETURNS
* Success: Handle to a transform.
* Failure: NULL
*/
HTRANSFORM WINAPI CreateColorTransformW( LPLOGCOLORSPACEW space, HPROFILE dest,
HPROFILE target, DWORD flags )
{
@ -78,16 +98,31 @@ HTRANSFORM WINAPI CreateColorTransformW( LPLOGCOLORSPACEW space, HPROFILE dest,
TYPE_BGR_8, intent, 0 );
}
else
{
cmstransform = cmsCreateTransform( cmsprofiles[0], TYPE_BGR_8, cmsprofiles[1],
TYPE_BGR_8, intent, 0 );
}
ret = MSCMS_create_htransform_handle( cmstransform );
#endif /* HAVE_LCMS */
return ret;
}
/******************************************************************************
* CreateMultiProfileTransform [MSCMS.@]
*
* Create a color transform from an array of color profiles.
*
* PARAMS
* profiles [I] Array of color profiles.
* nprofiles [I] Number of color profiles.
* intents [I] Array of rendering intents.
* flags [I] Flags.
* cmm [I] Profile to take the CMM from.
*
* RETURNS
* Success: Handle to a transform.
* Failure: NULL
*/
HTRANSFORM WINAPI CreateMultiProfileTransform( PHPROFILE profiles, DWORD nprofiles,
PDWORD intents, DWORD nintents, DWORD flags, DWORD cmm )
{
@ -119,6 +154,18 @@ HTRANSFORM WINAPI CreateMultiProfileTransform( PHPROFILE profiles, DWORD nprofil
return ret;
}
/******************************************************************************
* DeleteColorTransform [MSCMS.@]
*
* Delete a color transform.
*
* PARAMS
* transform [I] Handle to a color transform.
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI DeleteColorTransform( HTRANSFORM transform )
{
BOOL ret = FALSE;
@ -137,6 +184,28 @@ BOOL WINAPI DeleteColorTransform( HTRANSFORM transform )
return ret;
}
/******************************************************************************
* TranslateBitmapBits [MSCMS.@]
*
* Perform color translation.
*
* PARAMS
* transform [I] Handle to a color transform.
* srcbits [I] Source bitmap.
* input [I] Format of the source bitmap.
* width [I] Width of the source bitmap.
* height [I] Height of the source bitmap.
* inputstride [I] Number of bytes in one scanline.
* destbits [I] Destination bitmap.
* output [I] Format of the destination bitmap.
* outputstride [I] Number of bytes in one scanline.
* callback [I] Callback function.
* data [I] Callback data.
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI TranslateBitmapBits( HTRANSFORM transform, PVOID srcbits, BMFORMAT input,
DWORD width, DWORD height, DWORD inputstride, PVOID destbits, BMFORMAT output,
DWORD outputstride, PBMCALLBACKFN callback, ULONG data )
@ -150,7 +219,6 @@ BOOL WINAPI TranslateBitmapBits( HTRANSFORM transform, PVOID srcbits, BMFORMAT i
outputstride, callback, data );
cmstransform = MSCMS_htransform2cmstransform( transform );
cmsDoTransform( cmstransform, srcbits, destbits, width * height );
ret = TRUE;