diff options
Diffstat (limited to 'src/3rdparty/libmng/libmng_prop_xs.c')
| -rw-r--r-- | src/3rdparty/libmng/libmng_prop_xs.c | 2357 |
1 files changed, 2357 insertions, 0 deletions
diff --git a/src/3rdparty/libmng/libmng_prop_xs.c b/src/3rdparty/libmng/libmng_prop_xs.c new file mode 100644 index 000000000..cd4ec7e0e --- /dev/null +++ b/src/3rdparty/libmng/libmng_prop_xs.c @@ -0,0 +1,2357 @@ +/* ************************************************************************** */ +/* * 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 : 1.0.4 * */ +/* * * */ +/* * 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 * */ +/* * * */ +/* * 1.0.4 - 06/22/2002 - G.Juyn * */ +/* * - B495442 - invalid returnvalue in mng_get_suspensionmode * */ +/* * * */ +/* ************************************************************************** */ + +#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_FALSE; + +#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 * */ +/* ************************************************************************** */ + |