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gecko-dev/modules/libimg/mng/libmng_prop_xs.c

2355 строки
67 KiB
C
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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_prop_xs.c copyright (c) 2000 G.Juyn * */
/* * version : 1.0.3 * */
/* * * */
/* * purpose : property get/set interface (implementation) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : implementation of the property get/set functions * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - fixed calling convention * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/11/2000 - G.Juyn * */
/* * - added set_outputprofile2 & set_srgbprofile2 * */
/* * 0.5.1 - 05/12/2000 - G.Juyn * */
/* * - changed trace to macro for callback error-reporting * */
/* * * */
/* * 0.5.2 - 05/23/2000 - G.Juyn * */
/* * - changed inclusion of cms-routines * */
/* * 0.5.2 - 05/24/2000 - G.Juyn * */
/* * - added support for get/set default zlib/IJG parms * */
/* * 0.5.2 - 05/31/2000 - G.Juyn * */
/* * - fixed up punctuation (contribution by Tim Rowley) * */
/* * 0.5.2 - 06/05/2000 - G.Juyn * */
/* * - added support for RGB8_A8 canvasstyle * */
/* * * */
/* * 0.5.3 - 06/21/2000 - G.Juyn * */
/* * - added get/set for speedtype to facilitate testing * */
/* * - added get for imagelevel during processtext callback * */
/* * 0.5.3 - 06/26/2000 - G.Juyn * */
/* * - changed userdata variable to mng_ptr * */
/* * 0.5.3 - 06/29/2000 - G.Juyn * */
/* * - fixed incompatible return-types * */
/* * * */
/* * 0.9.1 - 07/08/2000 - G.Juyn * */
/* * - added get routines for internal display variables * */
/* * - added get/set routines for suspensionmode variable * */
/* * 0.9.1 - 07/15/2000 - G.Juyn * */
/* * - added get/set routines for sectionbreak variable * */
/* * * */
/* * 0.9.2 - 07/31/2000 - G.Juyn * */
/* * - added status_xxxx functions * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* * 0.9.3 - 10/10/2000 - G.Juyn * */
/* * - added support for alpha-depth prediction * */
/* * 0.9.3 - 10/16/2000 - G.Juyn * */
/* * - added functions to retrieve PNG/JNG specific header-info * */
/* * 0.9.3 - 10/20/2000 - G.Juyn * */
/* * - added get/set for bKGD preference setting * */
/* * 0.9.3 - 10/21/2000 - G.Juyn * */
/* * - added get function for interlace/progressive display * */
/* * * */
/* * 1.0.1 - 04/21/2001 - G.Juyn (code by G.Kelly) * */
/* * - added BGRA8 canvas with premultiplied alpha * */
/* * 1.0.1 - 05/02/2001 - G.Juyn * */
/* * - added "default" sRGB generation (Thanks Marti!) * */
/* * * */
/* * 1.0.2 - 06/23/2001 - G.Juyn * */
/* * - added optimization option for MNG-video playback * */
/* * 1.0.2 - 06/25/2001 - G.Juyn * */
/* * - added option to turn off progressive refresh * */
/* * * */
/* * 1.0.3 - 08/06/2001 - G.Juyn * */
/* * - added get function for last processed BACK chunk * */
/* * * */
/* ************************************************************************** */
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_error.h"
#include "libmng_trace.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "libmng_cms.h"
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
/* ************************************************************************** */
/* * * */
/* * Property set functions * */
/* * * */
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_userdata (mng_handle hHandle,
mng_ptr pUserdata)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_USERDATA, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->pUserdata = pUserdata;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_USERDATA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_canvasstyle (mng_handle hHandle,
mng_uint32 iStyle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_CANVASSTYLE, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
switch (iStyle)
{
case MNG_CANVAS_RGB8 : break;
case MNG_CANVAS_RGBA8 : break;
case MNG_CANVAS_ARGB8 : break;
case MNG_CANVAS_RGB8_A8 : break;
case MNG_CANVAS_BGR8 : break;
case MNG_CANVAS_BGRA8 : break;
case MNG_CANVAS_BGRA8PM : break;
case MNG_CANVAS_ABGR8 : break;
/* case MNG_CANVAS_RGB16 : break; */
/* case MNG_CANVAS_RGBA16 : break; */
/* case MNG_CANVAS_ARGB16 : break; */
/* case MNG_CANVAS_BGR16 : break; */
/* case MNG_CANVAS_BGRA16 : break; */
/* case MNG_CANVAS_ABGR16 : break; */
/* case MNG_CANVAS_INDEX8 : break; */
/* case MNG_CANVAS_INDEXA8 : break; */
/* case MNG_CANVAS_AINDEX8 : break; */
/* case MNG_CANVAS_GRAY8 : break; */
/* case MNG_CANVAS_GRAY16 : break; */
/* case MNG_CANVAS_GRAYA8 : break; */
/* case MNG_CANVAS_GRAYA16 : break; */
/* case MNG_CANVAS_AGRAY8 : break; */
/* case MNG_CANVAS_AGRAY16 : break; */
/* case MNG_CANVAS_DX15 : break; */
/* case MNG_CANVAS_DX16 : break; */
default : { MNG_ERROR (((mng_datap)hHandle), MNG_INVALIDCNVSTYLE) }
}
((mng_datap)hHandle)->iCanvasstyle = iStyle;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_CANVASSTYLE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_bkgdstyle (mng_handle hHandle,
mng_uint32 iStyle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_BKGDSTYLE, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
switch (iStyle) /* alpha-modes not supported */
{
case MNG_CANVAS_RGB8 : break;
case MNG_CANVAS_BGR8 : break;
/* case MNG_CANVAS_RGB16 : break; */
/* case MNG_CANVAS_BGR16 : break; */
/* case MNG_CANVAS_INDEX8 : break; */
/* case MNG_CANVAS_GRAY8 : break; */
/* case MNG_CANVAS_GRAY16 : break; */
/* case MNG_CANVAS_DX15 : break; */
/* case MNG_CANVAS_DX16 : break; */
default : MNG_ERROR (((mng_datap)hHandle), MNG_INVALIDCNVSTYLE)
}
((mng_datap)hHandle)->iBkgdstyle = iStyle;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_BKGDSTYLE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_bgcolor (mng_handle hHandle,
mng_uint16 iRed,
mng_uint16 iGreen,
mng_uint16 iBlue)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_BGCOLOR, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iBGred = iRed;
((mng_datap)hHandle)->iBGgreen = iGreen;
((mng_datap)hHandle)->iBGblue = iBlue;
((mng_datap)hHandle)->bUseBKGD = MNG_FALSE;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_BGCOLOR, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_usebkgd (mng_handle hHandle,
mng_bool bUseBKGD)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_USEBKGD, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->bUseBKGD = bUseBKGD;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_USEBKGD, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_storechunks (mng_handle hHandle,
mng_bool bStorechunks)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_STORECHUNKS, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->bStorechunks = bStorechunks;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_STORECHUNKS, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_sectionbreaks (mng_handle hHandle,
mng_bool bSectionbreaks)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SECTIONBREAKS, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->bSectionbreaks = bSectionbreaks;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SECTIONBREAKS, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_cacheplayback (mng_handle hHandle,
mng_bool bCacheplayback)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_CACHEPLAYBACK, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
if (((mng_datap)hHandle)->bHasheader)
MNG_ERROR (((mng_datap)hHandle), MNG_FUNCTIONINVALID)
((mng_datap)hHandle)->bCacheplayback = bCacheplayback;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_CACHEPLAYBACK, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_doprogressive (mng_handle hHandle,
mng_bool bDoProgressive)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DOPROGRESSIVE, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->bDoProgressive = bDoProgressive;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DOPROGRESSIVE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_set_srgb (mng_handle hHandle,
mng_bool bIssRGB)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGB, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->bIssRGB = bIssRGB;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGB, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_set_outputprofile (mng_handle hHandle,
mng_pchar zFilename)
{
#ifdef MNG_INCLUDE_LCMS
mng_datap pData;
#endif
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_OUTPUTPROFILE, MNG_LC_START)
#endif
#ifdef MNG_INCLUDE_LCMS
MNG_VALIDHANDLE (hHandle)
pData = (mng_datap)hHandle; /* address the structure */
if (pData->hProf2) /* previously defined ? */
mnglcms_freeprofile (pData->hProf2);
/* allocate new CMS profile handle */
pData->hProf2 = mnglcms_createfileprofile (zFilename);
if (!pData->hProf2) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOHANDLE)
#endif /* MNG_INCLUDE_LCMS */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_OUTPUTPROFILE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_set_outputprofile2 (mng_handle hHandle,
mng_uint32 iProfilesize,
mng_ptr pProfile)
{
#ifdef MNG_INCLUDE_LCMS
mng_datap pData;
#endif
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_OUTPUTPROFILE2, MNG_LC_START)
#endif
#ifdef MNG_INCLUDE_LCMS
MNG_VALIDHANDLE (hHandle)
pData = (mng_datap)hHandle; /* address the structure */
if (pData->hProf2) /* previously defined ? */
mnglcms_freeprofile (pData->hProf2);
/* allocate new CMS profile handle */
pData->hProf2 = mnglcms_creatememprofile (iProfilesize, pProfile);
if (!pData->hProf2) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOHANDLE)
#endif /* MNG_INCLUDE_LCMS */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_OUTPUTPROFILE2, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_outputsrgb (mng_handle hHandle)
{
#ifdef MNG_INCLUDE_LCMS
mng_datap pData;
#endif
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_OUTPUTSRGB, MNG_LC_START)
#endif
#ifdef MNG_INCLUDE_LCMS
MNG_VALIDHANDLE (hHandle)
pData = (mng_datap)hHandle; /* address the structure */
if (pData->hProf2) /* previously defined ? */
mnglcms_freeprofile (pData->hProf2);
/* allocate new CMS profile handle */
pData->hProf2 = mnglcms_createsrgbprofile ();
if (!pData->hProf2) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOHANDLE)
#endif /* MNG_INCLUDE_LCMS */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_OUTPUTSRGB, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_set_srgbprofile (mng_handle hHandle,
mng_pchar zFilename)
{
#ifdef MNG_INCLUDE_LCMS
mng_datap pData;
#endif
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGBPROFILE2, MNG_LC_START)
#endif
#ifdef MNG_INCLUDE_LCMS
MNG_VALIDHANDLE (hHandle)
pData = (mng_datap)hHandle; /* address the structure */
if (pData->hProf3) /* previously defined ? */
mnglcms_freeprofile (pData->hProf3);
/* allocate new CMS profile handle */
pData->hProf3 = mnglcms_createfileprofile (zFilename);
if (!pData->hProf3) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOHANDLE)
#endif /* MNG_INCLUDE_LCMS */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGBPROFILE2, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_set_srgbprofile2 (mng_handle hHandle,
mng_uint32 iProfilesize,
mng_ptr pProfile)
{
#ifdef MNG_INCLUDE_LCMS
mng_datap pData;
#endif
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGBPROFILE, MNG_LC_START)
#endif
#ifdef MNG_INCLUDE_LCMS
MNG_VALIDHANDLE (hHandle)
pData = (mng_datap)hHandle; /* address the structure */
if (pData->hProf3) /* previously defined ? */
mnglcms_freeprofile (pData->hProf3);
/* allocate new CMS profile handle */
pData->hProf3 = mnglcms_creatememprofile (iProfilesize, pProfile);
if (!pData->hProf3) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOHANDLE)
#endif /* MNG_INCLUDE_LCMS */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGBPROFILE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_srgbimplicit (mng_handle hHandle)
{
#ifdef MNG_INCLUDE_LCMS
mng_datap pData;
#endif
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGBIMPLICIT, MNG_LC_START)
#endif
#ifdef MNG_INCLUDE_LCMS
MNG_VALIDHANDLE (hHandle)
pData = (mng_datap)hHandle; /* address the structure */
if (pData->hProf3) /* previously defined ? */
mnglcms_freeprofile (pData->hProf3);
/* allocate new CMS profile handle */
pData->hProf3 = mnglcms_createsrgbprofile ();
if (!pData->hProf3) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOHANDLE)
#endif /* MNG_INCLUDE_LCMS */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGBIMPLICIT, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_viewgamma (mng_handle hHandle,
mng_float dGamma)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_VIEWGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->dViewgamma = dGamma;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_VIEWGAMMA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_displaygamma (mng_handle hHandle,
mng_float dGamma)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DISPLAYGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->dDisplaygamma = dGamma;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DISPLAYGAMMA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_dfltimggamma (mng_handle hHandle,
mng_float dGamma)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DFLTIMGGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->dDfltimggamma = dGamma;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DFLTIMGGAMMA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_viewgammaint (mng_handle hHandle,
mng_uint32 iGamma)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_VIEWGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->dViewgamma = (mng_float)iGamma / 100000;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_VIEWGAMMA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_displaygammaint (mng_handle hHandle,
mng_uint32 iGamma)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DISPLAYGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->dDisplaygamma = (mng_float)iGamma / 100000;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DISPLAYGAMMA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_dfltimggammaint (mng_handle hHandle,
mng_uint32 iGamma)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DFLTIMGGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->dDfltimggamma = (mng_float)iGamma / 100000;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DFLTIMGGAMMA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_maxcanvaswidth (mng_handle hHandle,
mng_uint32 iMaxwidth)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_MAXCANVASWIDTH, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iMaxwidth = iMaxwidth;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_MAXCANVASWIDTH, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_maxcanvasheight (mng_handle hHandle,
mng_uint32 iMaxheight)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_MAXCANVASHEIGHT, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iMaxheight = iMaxheight;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_MAXCANVASHEIGHT, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_set_maxcanvassize (mng_handle hHandle,
mng_uint32 iMaxwidth,
mng_uint32 iMaxheight)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_MAXCANVASSIZE, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iMaxwidth = iMaxwidth;
((mng_datap)hHandle)->iMaxheight = iMaxheight;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_MAXCANVASSIZE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
mng_retcode MNG_DECL mng_set_zlib_level (mng_handle hHandle,
mng_int32 iZlevel)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_LEVEL, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iZlevel = iZlevel;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_LEVEL, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
mng_retcode MNG_DECL mng_set_zlib_method (mng_handle hHandle,
mng_int32 iZmethod)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_METHOD, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iZmethod = iZmethod;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_METHOD, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
mng_retcode MNG_DECL mng_set_zlib_windowbits (mng_handle hHandle,
mng_int32 iZwindowbits)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_WINDOWBITS, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iZwindowbits = iZwindowbits;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_WINDOWBITS, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
mng_retcode MNG_DECL mng_set_zlib_memlevel (mng_handle hHandle,
mng_int32 iZmemlevel)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_MEMLEVEL, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iZmemlevel = iZmemlevel;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_MEMLEVEL, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
mng_retcode MNG_DECL mng_set_zlib_strategy (mng_handle hHandle,
mng_int32 iZstrategy)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_STRATEGY, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iZstrategy = iZstrategy;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_STRATEGY, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
mng_retcode MNG_DECL mng_set_zlib_maxidat (mng_handle hHandle,
mng_uint32 iMaxIDAT)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_MAXIDAT, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iMaxIDAT = iMaxIDAT;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_MAXIDAT, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
mng_retcode MNG_DECL mng_set_jpeg_dctmethod (mng_handle hHandle,
mngjpeg_dctmethod eJPEGdctmethod)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_JPEG_DCTMETHOD, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->eJPEGdctmethod = eJPEGdctmethod;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_JPEG_DCTMETHOD, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
mng_retcode MNG_DECL mng_set_jpeg_quality (mng_handle hHandle,
mng_int32 iJPEGquality)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_JPEG_QUALITY, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iJPEGquality = iJPEGquality;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_JPEG_QUALITY, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
mng_retcode MNG_DECL mng_set_jpeg_smoothing (mng_handle hHandle,
mng_int32 iJPEGsmoothing)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_JPEG_SMOOTHING, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iJPEGsmoothing = iJPEGsmoothing;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_JPEG_SMOOTHING, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
mng_retcode MNG_DECL mng_set_jpeg_progressive (mng_handle hHandle,
mng_bool bJPEGprogressive)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_JPEG_PROGRESSIVE, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->bJPEGcompressprogr = bJPEGprogressive;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_JPEG_PROGRESSIVE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
mng_retcode MNG_DECL mng_set_jpeg_optimized (mng_handle hHandle,
mng_bool bJPEGoptimized)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_JPEG_OPTIMIZED, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->bJPEGcompressopt = bJPEGoptimized;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_JPEG_OPTIMIZED, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
mng_retcode MNG_DECL mng_set_jpeg_maxjdat (mng_handle hHandle,
mng_uint32 iMaxJDAT)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_JPEG_MAXJDAT, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iMaxJDAT = iMaxJDAT;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_JPEG_MAXJDAT, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_retcode MNG_DECL mng_set_suspensionmode (mng_handle hHandle,
mng_bool bSuspensionmode)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SUSPENSIONMODE, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
if (((mng_datap)hHandle)->bReading) /* we must NOT be reading !!! */
MNG_ERROR ((mng_datap)hHandle, MNG_FUNCTIONINVALID)
((mng_datap)hHandle)->bSuspensionmode = bSuspensionmode;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SUSPENSIONMODE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_READ */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_set_speed (mng_handle hHandle,
mng_speedtype iSpeed)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SPEED, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->iSpeed = iSpeed;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SPEED, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
/* * * */
/* * Property get functions * */
/* * * */
/* ************************************************************************** */
mng_ptr MNG_DECL mng_get_userdata (mng_handle hHandle)
{ /* no tracing in here to prevent recursive calls */
MNG_VALIDHANDLEX (hHandle)
return ((mng_datap)hHandle)->pUserdata;
}
/* ************************************************************************** */
mng_imgtype MNG_DECL mng_get_sigtype (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_SIGTYPE, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return mng_it_unknown;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_SIGTYPE, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->eSigtype;
}
/* ************************************************************************** */
mng_imgtype MNG_DECL mng_get_imagetype (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_IMAGETYPE, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return mng_it_unknown;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_IMAGETYPE, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->eImagetype;
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_imagewidth (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_IMAGEWIDTH, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_IMAGEWIDTH, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iWidth;
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_imageheight (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_IMAGEWIDTH, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_IMAGEHEIGHT, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iHeight;
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_ticks (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_TICKS, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_TICKS, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iTicks;
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_framecount (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_FRAMECOUNT, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_FRAMECOUNT, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iFramecount;
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_layercount (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_LAYERCOUNT, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_LAYERCOUNT, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iLayercount;
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_playtime (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_PLAYTIME, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_PLAYTIME, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iPlaytime;
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_simplicity (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_SIMPLICITY, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_SIMPLICITY, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iSimplicity;
}
/* ************************************************************************** */
mng_uint8 MNG_DECL mng_get_bitdepth (mng_handle hHandle)
{
mng_uint8 iRslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_BITDEPTH, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
if (((mng_datap)hHandle)->eImagetype == mng_it_png)
iRslt = ((mng_datap)hHandle)->iBitdepth;
else
if (((mng_datap)hHandle)->eImagetype == mng_it_jng)
iRslt = ((mng_datap)hHandle)->iJHDRimgbitdepth;
else
iRslt = 0;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_BITDEPTH, MNG_LC_END)
#endif
return iRslt;
}
/* ************************************************************************** */
mng_uint8 MNG_DECL mng_get_colortype (mng_handle hHandle)
{
mng_uint8 iRslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_COLORTYPE, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
if (((mng_datap)hHandle)->eImagetype == mng_it_png)
iRslt = ((mng_datap)hHandle)->iColortype;
else
if (((mng_datap)hHandle)->eImagetype == mng_it_jng)
iRslt = ((mng_datap)hHandle)->iJHDRcolortype;
else
iRslt = 0;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_COLORTYPE, MNG_LC_END)
#endif
return iRslt;
}
/* ************************************************************************** */
mng_uint8 MNG_DECL mng_get_compression (mng_handle hHandle)
{
mng_uint8 iRslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_COMPRESSION, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
if (((mng_datap)hHandle)->eImagetype == mng_it_png)
iRslt = ((mng_datap)hHandle)->iCompression;
else
if (((mng_datap)hHandle)->eImagetype == mng_it_jng)
iRslt = ((mng_datap)hHandle)->iJHDRimgcompression;
else
iRslt = 0;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_COMPRESSION, MNG_LC_END)
#endif
return iRslt;
}
/* ************************************************************************** */
mng_uint8 MNG_DECL mng_get_filter (mng_handle hHandle)
{
mng_uint8 iRslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_FILTER, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
if (((mng_datap)hHandle)->eImagetype == mng_it_png)
iRslt = ((mng_datap)hHandle)->iFilter;
else
iRslt = 0;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_FILTER, MNG_LC_END)
#endif
return iRslt;
}
/* ************************************************************************** */
mng_uint8 MNG_DECL mng_get_interlace (mng_handle hHandle)
{
mng_uint8 iRslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_INTERLACE, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
if (((mng_datap)hHandle)->eImagetype == mng_it_png)
iRslt = ((mng_datap)hHandle)->iInterlace;
else
if (((mng_datap)hHandle)->eImagetype == mng_it_jng)
iRslt = ((mng_datap)hHandle)->iJHDRimginterlace;
else
iRslt = 0;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_INTERLACE, MNG_LC_END)
#endif
return iRslt;
}
/* ************************************************************************** */
mng_uint8 MNG_DECL mng_get_alphabitdepth (mng_handle hHandle)
{
mng_uint8 iRslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ALPHABITDEPTH, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
if (((mng_datap)hHandle)->eImagetype == mng_it_jng)
iRslt = ((mng_datap)hHandle)->iJHDRalphabitdepth;
else
iRslt = 0;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ALPHABITDEPTH, MNG_LC_END)
#endif
return iRslt;
}
/* ************************************************************************** */
mng_uint8 MNG_DECL mng_get_refreshpass (mng_handle hHandle)
{
mng_uint8 iRslt;
mng_datap pData;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_REFRESHPASS, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
pData = (mng_datap)hHandle;
/* for PNG we know the exact pass */
if ((pData->eImagetype == mng_it_png) && (pData->iPass >= 0))
iRslt = pData->iPass;
#ifdef MNG_INCLUDE_JNG
else /* for JNG we'll fake it... */
if ((pData->eImagetype == mng_it_jng) &&
(pData->bJPEGhasheader) && (pData->bJPEGdecostarted) &&
(pData->bJPEGprogressive))
{
if (pData->pJPEGdinfo->input_scan_number <= 1)
iRslt = 0; /* first pass (I think...) */
else
if (jpeg_input_complete (pData->pJPEGdinfo))
iRslt = 7; /* input complete; aka final pass */
else
iRslt = 3; /* anything between 0 and 7 will do */
}
#endif
else
iRslt = 0;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_REFRESHPASS, MNG_LC_END)
#endif
return iRslt;
}
/* ************************************************************************** */
mng_uint8 MNG_DECL mng_get_alphacompression (mng_handle hHandle)
{
mng_uint8 iRslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ALPHACOMPRESSION, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
if (((mng_datap)hHandle)->eImagetype == mng_it_jng)
iRslt = ((mng_datap)hHandle)->iJHDRalphacompression;
else
iRslt = 0;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ALPHACOMPRESSION, MNG_LC_END)
#endif
return iRslt;
}
/* ************************************************************************** */
mng_uint8 MNG_DECL mng_get_alphafilter (mng_handle hHandle)
{
mng_uint8 iRslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ALPHAFILTER, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
if (((mng_datap)hHandle)->eImagetype == mng_it_jng)
iRslt = ((mng_datap)hHandle)->iJHDRalphafilter;
else
iRslt = 0;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ALPHAFILTER, MNG_LC_END)
#endif
return iRslt;
}
/* ************************************************************************** */
mng_uint8 MNG_DECL mng_get_alphainterlace (mng_handle hHandle)
{
mng_uint8 iRslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ALPHAINTERLACE, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
if (((mng_datap)hHandle)->eImagetype == mng_it_jng)
iRslt = ((mng_datap)hHandle)->iJHDRalphainterlace;
else
iRslt = 0;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ALPHAINTERLACE, MNG_LC_END)
#endif
return iRslt;
}
/* ************************************************************************** */
mng_uint8 MNG_DECL mng_get_alphadepth (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ALPHADEPTH, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ALPHADEPTH, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iAlphadepth;
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_canvasstyle (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CANVASSTYLE, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CANVASSTYLE, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iCanvasstyle;
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_bkgdstyle (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_BKGDSTYLE, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_BKGDSTYLE, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iBkgdstyle;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_get_bgcolor (mng_handle hHandle,
mng_uint16* iRed,
mng_uint16* iGreen,
mng_uint16* iBlue)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_GET_BGCOLOR, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
*iRed = ((mng_datap)hHandle)->iBGred;
*iGreen = ((mng_datap)hHandle)->iBGgreen;
*iBlue = ((mng_datap)hHandle)->iBGblue;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_GET_BGCOLOR, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_bool MNG_DECL mng_get_usebkgd (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (((mng_datap)hHandle), MNG_FN_GET_USEBKGD, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (((mng_datap)hHandle), MNG_FN_GET_USEBKGD, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bUseBKGD;
}
/* ************************************************************************** */
mng_bool MNG_DECL mng_get_storechunks (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (((mng_datap)hHandle), MNG_FN_GET_STORECHUNKS, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (((mng_datap)hHandle), MNG_FN_GET_STORECHUNKS, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bStorechunks;
}
/* ************************************************************************** */
mng_bool MNG_DECL mng_get_sectionbreaks (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (((mng_datap)hHandle), MNG_FN_GET_SECTIONBREAKS, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (((mng_datap)hHandle), MNG_FN_GET_SECTIONBREAKS, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bSectionbreaks;
}
/* ************************************************************************** */
mng_bool MNG_DECL mng_get_cacheplayback (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (((mng_datap)hHandle), MNG_FN_GET_CACHEPLAYBACK, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (((mng_datap)hHandle), MNG_FN_GET_CACHEPLAYBACK, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bCacheplayback;
}
/* ************************************************************************** */
mng_bool MNG_DECL mng_get_doprogressive (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (((mng_datap)hHandle), MNG_FN_GET_DOPROGRESSIVE, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (((mng_datap)hHandle), MNG_FN_GET_DOPROGRESSIVE, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bDoProgressive;
}
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_bool MNG_DECL mng_get_srgb (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (((mng_datap)hHandle), MNG_FN_GET_SRGB, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (((mng_datap)hHandle), MNG_FN_GET_SRGB, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bIssRGB;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
mng_float MNG_DECL mng_get_viewgamma (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_VIEWGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_VIEWGAMMA, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->dViewgamma;
}
/* ************************************************************************** */
mng_float MNG_DECL mng_get_displaygamma (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_DISPLAYGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_DISPLAYGAMMA, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->dDisplaygamma;
}
/* ************************************************************************** */
mng_float MNG_DECL mng_get_dfltimggamma (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_DFLTIMGGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_DFLTIMGGAMMA, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->dDfltimggamma;
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_viewgammaint (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_VIEWGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_VIEWGAMMA, MNG_LC_END)
#endif
return (mng_uint32)(((mng_datap)hHandle)->dViewgamma * 100000);
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_displaygammaint (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_DISPLAYGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_DISPLAYGAMMA, MNG_LC_END)
#endif
return (mng_uint32)(((mng_datap)hHandle)->dDisplaygamma * 100000);
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_dfltimggammaint (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_DFLTIMGGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_DFLTIMGGAMMA, MNG_LC_END)
#endif
return (mng_uint32)(((mng_datap)hHandle)->dDfltimggamma * 100000);
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_maxcanvaswidth (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_MAXCANVASWIDTH, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_MAXCANVASWIDTH, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iMaxwidth;
}
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_maxcanvasheight (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_MAXCANVASHEIGHT, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_MAXCANVASHEIGHT, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iMaxheight;
}
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
mng_int32 MNG_DECL mng_get_zlib_level (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_LEVEL, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_LEVEL, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iZlevel;
}
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
mng_int32 MNG_DECL mng_get_zlib_method (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_METHOD, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_METHOD, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iZmethod;
}
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
mng_int32 MNG_DECL mng_get_zlib_windowbits (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_WINDOWBITS, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_WINDOWBITS, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iZwindowbits;
}
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
mng_int32 MNG_DECL mng_get_zlib_memlevel (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_MEMLEVEL, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_MEMLEVEL, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iZmemlevel;
}
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
mng_int32 MNG_DECL mng_get_zlib_strategy (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_STRATEGY, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_STRATEGY, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iZstrategy;
}
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
mng_uint32 MNG_DECL mng_get_zlib_maxidat (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_MAXIDAT, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_MAXIDAT, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iMaxIDAT;
}
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
mngjpeg_dctmethod MNG_DECL mng_get_jpeg_dctmethod (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_DCTMETHOD, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return JDCT_ISLOW;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_DCTMETHOD, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->eJPEGdctmethod;
}
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
mng_int32 MNG_DECL mng_get_jpeg_quality (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_QUALITY, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_QUALITY, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iJPEGquality;
}
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
mng_int32 MNG_DECL mng_get_jpeg_smoothing (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_SMOOTHING, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_SMOOTHING, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iJPEGsmoothing;
}
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
mng_bool MNG_DECL mng_get_jpeg_progressive (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_PROGRESSIVE, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_PROGRESSIVE, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bJPEGcompressprogr;
}
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
mng_bool MNG_DECL mng_get_jpeg_optimized (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_OPTIMIZED, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_OPTIMIZED, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bJPEGcompressopt;
}
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
mng_uint32 MNG_DECL mng_get_jpeg_maxjdat (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_MAXJDAT, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_MAXJDAT, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iMaxJDAT;
}
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_bool MNG_DECL mng_get_suspensionmode (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_SUSPENSIONMODE, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return mng_st_normal;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_SUSPENSIONMODE, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bSuspensionmode;
}
#endif /* MNG_SUPPORT_READ */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_speedtype MNG_DECL mng_get_speed (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_SPEED, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return mng_st_normal;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_SPEED, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iSpeed;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
mng_uint32 MNG_DECL mng_get_imagelevel (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_IMAGELEVEL, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_IMAGELEVEL, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iImagelevel;
}
/* ************************************************************************** */
mng_retcode MNG_DECL mng_get_lastbackchunk (mng_handle hHandle,
mng_uint16* iRed,
mng_uint16* iGreen,
mng_uint16* iBlue,
mng_uint8* iMandatory)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_LASTBACKCHUNK, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
if (((mng_datap)hHandle)->eImagetype != mng_it_mng)
MNG_ERROR (((mng_datap)hHandle), MNG_FUNCTIONINVALID)
*iRed = ((mng_datap)hHandle)->iBACKred;
*iGreen = ((mng_datap)hHandle)->iBACKgreen;
*iBlue = ((mng_datap)hHandle)->iBACKblue;
*iMandatory = ((mng_datap)hHandle)->iBACKmandatory;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_LASTBACKCHUNK, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_uint32 MNG_DECL mng_get_starttime (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_STARTTIME, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return mng_st_normal;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_STARTTIME, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iStarttime;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_uint32 MNG_DECL mng_get_runtime (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_RUNTIME, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return mng_st_normal;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_RUNTIME, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iRuntime;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_uint32 MNG_DECL mng_get_currentframe (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CURRENTFRAME, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return mng_st_normal;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CURRENTFRAME, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iFrameseq;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_uint32 MNG_DECL mng_get_currentlayer (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CURRENTLAYER, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return mng_st_normal;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CURRENTLAYER, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iLayerseq;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_uint32 MNG_DECL mng_get_currentplaytime (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CURRENTPLAYTIME, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return mng_st_normal;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CURRENTPLAYTIME, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->iFrametime;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
mng_bool MNG_DECL mng_status_error (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_ERROR, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return MNG_FALSE;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_ERROR, MNG_LC_END)
#endif
return (mng_bool)((mng_datap)hHandle)->iErrorcode;
}
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_bool MNG_DECL mng_status_reading (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_READING, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return MNG_FALSE;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_READING, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bReading;
}
#endif
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_bool MNG_DECL mng_status_suspendbreak (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_SUSPENDBREAK, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return MNG_FALSE;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_SUSPENDBREAK, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bSuspended;
}
#endif
/* ************************************************************************** */
#ifdef MNG_SUPPORT_WRITE
mng_bool MNG_DECL mng_status_creating (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_CREATING, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return MNG_FALSE;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_CREATING, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bCreating;
}
#endif
/* ************************************************************************** */
#ifdef MNG_SUPPORT_WRITE
mng_bool MNG_DECL mng_status_writing (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_WRITING, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return MNG_FALSE;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_WRITING, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bWriting;
}
#endif
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_bool MNG_DECL mng_status_displaying (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_DISPLAYING, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return MNG_FALSE;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_DISPLAYING, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bDisplaying;
}
#endif
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_bool MNG_DECL mng_status_running (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_RUNNING, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return MNG_FALSE;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_RUNNING, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bRunning;
}
#endif
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_bool MNG_DECL mng_status_timerbreak (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_TIMERBREAK, MNG_LC_START)
#endif
if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
return MNG_FALSE;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_TIMERBREAK, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->bTimerset;
}
#endif
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */
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