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