diff options
Diffstat (limited to 'smelt/sdl/CxImage/ximainfo.cpp')
| -rw-r--r-- | smelt/sdl/CxImage/ximainfo.cpp | 958 |
1 files changed, 0 insertions, 958 deletions
diff --git a/smelt/sdl/CxImage/ximainfo.cpp b/smelt/sdl/CxImage/ximainfo.cpp deleted file mode 100644 index 582d9ed..0000000 --- a/smelt/sdl/CxImage/ximainfo.cpp +++ /dev/null @@ -1,958 +0,0 @@ -// ximainfo.cpp : main attributes
-/* 03/10/2004 v1.00 - Davide Pizzolato - www.xdp.it
- * CxImage version 7.0.0 31/Dec/2010
- */
-
-#include "ximage.h"
-
-#if defined(_LINUX) || defined(__APPLE__)
- #define _tcsnicmp(a,b,c) strcasecmp(a,b)
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return the color used for transparency, and/or for background color
- */
-RGBQUAD CxImage::GetTransColor()
-{
- if (head.biBitCount<24 && info.nBkgndIndex>=0) return GetPaletteColor((uint8_t)info.nBkgndIndex);
- return info.nBkgndColor;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Gets the index used for transparency. Returns -1 for no transparancy.
- */
-int32_t CxImage::GetTransIndex() const
-{
- return info.nBkgndIndex;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Sets the index used for transparency with 1, 4 and 8 bpp images. Set to -1 to remove the effect.
- */
-void CxImage::SetTransIndex(int32_t idx)
-{
- if (idx<(int32_t)head.biClrUsed)
- info.nBkgndIndex = idx;
- else
- info.nBkgndIndex = 0;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Sets the color used for transparency with 24 bpp images.
- * You must call SetTransIndex(0) to enable the effect, SetTransIndex(-1) to disable it.
- */
-void CxImage::SetTransColor(RGBQUAD rgb)
-{
- rgb.rgbReserved=0;
- info.nBkgndColor = rgb;
-}
-////////////////////////////////////////////////////////////////////////////////
-bool CxImage::IsTransparent() const
-{
- return info.nBkgndIndex>=0; // <vho>
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Returns true if the image has 256 colors or less.
- */
-bool CxImage::IsIndexed() const
-{
- return head.biClrUsed!=0;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return 1 = indexed, 2 = RGB, 4 = RGBA
- */
-uint8_t CxImage::GetColorType()
-{
- uint8_t b = (uint8_t)((head.biBitCount>8) ? 2 /*COLORTYPE_COLOR*/ : 1 /*COLORTYPE_PALETTE*/);
-#if CXIMAGE_SUPPORT_ALPHA
- if (AlphaIsValid()) b = 4 /*COLORTYPE_ALPHA*/;
-#endif //CXIMAGE_SUPPORT_ALPHA
- return b;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return Resolution for TIFF, JPEG, PNG and BMP formats.
- */
-int32_t CxImage::GetXDPI() const
-{
- return info.xDPI;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return Resolution for TIFF, JPEG, PNG and BMP formats.
- */
-int32_t CxImage::GetYDPI() const
-{
- return info.yDPI;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Set resolution for TIFF, JPEG, PNG and BMP formats.
- */
-void CxImage::SetXDPI(int32_t dpi)
-{
- if (dpi<=0) dpi = CXIMAGE_DEFAULT_DPI;
- info.xDPI = dpi;
- head.biXPelsPerMeter = (int32_t) floor(dpi * 10000.0 / 254.0 + 0.5);
- if (pDib) ((BITMAPINFOHEADER*)pDib)->biXPelsPerMeter = head.biXPelsPerMeter;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Set resolution for TIFF, JPEG, PNG and BMP formats.
- */
-void CxImage::SetYDPI(int32_t dpi)
-{
- if (dpi<=0) dpi = CXIMAGE_DEFAULT_DPI;
- info.yDPI = dpi;
- head.biYPelsPerMeter = (int32_t) floor(dpi * 10000.0 / 254.0 + 0.5);
- if (pDib) ((BITMAPINFOHEADER*)pDib)->biYPelsPerMeter = head.biYPelsPerMeter;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \sa SetFlags
- */
-uint32_t CxImage::GetFlags() const
-{
- return info.dwFlags;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Image flags, for future use
- * \param flags
- * - 0x??00000 = reserved for 16 bit, CMYK, multilayer
- * - 0x00??0000 = blend modes
- * - 0x0000???? = layer id or user flags
- *
- * \param bLockReservedFlags protects the "reserved" and "blend modes" flags
- */
-void CxImage::SetFlags(uint32_t flags, bool bLockReservedFlags)
-{
- if (bLockReservedFlags) info.dwFlags = flags & 0x0000ffff;
- else info.dwFlags = flags;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \sa SetCodecOption
- */
-uint32_t CxImage::GetCodecOption(uint32_t imagetype)
-{
- imagetype = GetTypeIndexFromId(imagetype);
- if (imagetype==0){
- imagetype = GetTypeIndexFromId(GetType());
- }
- return info.dwCodecOpt[imagetype];
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Encode option for GIF, TIF, JPG, PNG and RAW
- * - GIF : 0 = LZW (default), 1 = none, 2 = RLE.
- * - TIF : 0 = automatic (default), or a valid compression code as defined in "tiff.h" (COMPRESSION_NONE = 1, COMPRESSION_CCITTRLE = 2, ...)
- * - JPG : valid values stored in enum CODEC_OPTION ( ENCODE_BASELINE = 0x01, ENCODE_PROGRESSIVE = 0x10, ...)
- * - PNG : combination of interlace option and compression option
- * interlace option : 1 = interlace, 0 = no interlace
- * compression option : 2 = no compression, 4 = best speed, 6 = best compression, 8 = default compression
- * default is no interlace and default compression
- * example : 5 = 1+4 = interlace + best speed
- * - RAW : valid values stored in enum CODEC_OPTION ( DECODE_QUALITY_LIN = 0x00, DECODE_QUALITY_VNG = 0x01, ...)
- *
- * \return true if everything is ok
- */
-bool CxImage::SetCodecOption(uint32_t opt, uint32_t imagetype)
-{
- imagetype = GetTypeIndexFromId(imagetype);
- if (imagetype==0){
- imagetype = GetTypeIndexFromId(GetType());
- }
- info.dwCodecOpt[imagetype] = opt;
- return true;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return internal hDib object..
- */
-void* CxImage::GetDIB() const
-{
- return pDib;
-}
-////////////////////////////////////////////////////////////////////////////////
-uint32_t CxImage::GetHeight() const
-{
- return head.biHeight;
-}
-////////////////////////////////////////////////////////////////////////////////
-uint32_t CxImage::GetWidth() const
-{
- return head.biWidth;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return uint32_t aligned width of the image.
- */
-uint32_t CxImage::GetEffWidth() const
-{
- return info.dwEffWidth;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return 2, 16, 256; 0 for RGB images.
- */
-uint32_t CxImage::GetNumColors() const
-{
- return head.biClrUsed;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return: 1, 4, 8, 24.
- */
-uint16_t CxImage::GetBpp() const
-{
- return head.biBitCount;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return original image format
- * \sa ENUM_CXIMAGE_FORMATS.
- */
-uint32_t CxImage::GetType() const
-{
- return info.dwType;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * change image format identifier
- * \sa ENUM_CXIMAGE_FORMATS.
- */
-bool CxImage::SetType(uint32_t type)
-{
- switch (type){
-#if CXIMAGE_SUPPORT_BMP
- case CXIMAGE_FORMAT_BMP:
-#endif
-#if CXIMAGE_SUPPORT_GIF
- case CXIMAGE_FORMAT_GIF:
-#endif
-#if CXIMAGE_SUPPORT_JPG
- case CXIMAGE_FORMAT_JPG:
-#endif
-#if CXIMAGE_SUPPORT_PNG
- case CXIMAGE_FORMAT_PNG:
-#endif
-#if CXIMAGE_SUPPORT_MNG
- case CXIMAGE_FORMAT_MNG:
-#endif
-#if CXIMAGE_SUPPORT_ICO
- case CXIMAGE_FORMAT_ICO:
-#endif
-#if CXIMAGE_SUPPORT_TIF
- case CXIMAGE_FORMAT_TIF:
-#endif
-#if CXIMAGE_SUPPORT_TGA
- case CXIMAGE_FORMAT_TGA:
-#endif
-#if CXIMAGE_SUPPORT_PCX
- case CXIMAGE_FORMAT_PCX:
-#endif
-#if CXIMAGE_SUPPORT_WBMP
- case CXIMAGE_FORMAT_WBMP:
-#endif
-#if CXIMAGE_SUPPORT_WMF
- case CXIMAGE_FORMAT_WMF:
-#endif
-#if CXIMAGE_SUPPORT_JBG
- case CXIMAGE_FORMAT_JBG:
-#endif
-#if CXIMAGE_SUPPORT_JP2
- case CXIMAGE_FORMAT_JP2:
-#endif
-#if CXIMAGE_SUPPORT_JPC
- case CXIMAGE_FORMAT_JPC:
-#endif
-#if CXIMAGE_SUPPORT_PGX
- case CXIMAGE_FORMAT_PGX:
-#endif
-#if CXIMAGE_SUPPORT_PNM
- case CXIMAGE_FORMAT_PNM:
-#endif
-#if CXIMAGE_SUPPORT_RAS
- case CXIMAGE_FORMAT_RAS:
-#endif
-#if CXIMAGE_SUPPORT_SKA
- case CXIMAGE_FORMAT_SKA:
-#endif
-#if CXIMAGE_SUPPORT_RAW
- case CXIMAGE_FORMAT_RAW:
-#endif
-#if CXIMAGE_SUPPORT_PSD
- case CXIMAGE_FORMAT_PSD:
-#endif
- info.dwType = type;
- return true;
- case CXIMAGE_FORMAT_UNKNOWN:
- default:
- info.dwType = CXIMAGE_FORMAT_UNKNOWN;
- }
- return false;
-}
-////////////////////////////////////////////////////////////////////////////////
-uint32_t CxImage::GetNumTypes()
-{
- return CMAX_IMAGE_FORMATS-1;
-}
-////////////////////////////////////////////////////////////////////////////////
-uint32_t CxImage::GetTypeIdFromName(const TCHAR* ext)
-{
-#if CXIMAGE_SUPPORT_BMP
- if (_tcsnicmp(ext,_T("bmp"),3)==0 ) return CXIMAGE_FORMAT_BMP;
-#endif
-#if CXIMAGE_SUPPORT_JPG
- if (_tcsnicmp(ext,_T("jpg"),3)==0 ||
- _tcsnicmp(ext,_T("jpe"),3)==0 ||
- _tcsnicmp(ext,_T("jfi"),3)==0 ) return CXIMAGE_FORMAT_JPG;
-#endif
-#if CXIMAGE_SUPPORT_GIF
- if (_tcsnicmp(ext,_T("gif"),3)==0 ) return CXIMAGE_FORMAT_GIF;
-#endif
-#if CXIMAGE_SUPPORT_PNG
- if (_tcsnicmp(ext,_T("png"),3)==0 ) return CXIMAGE_FORMAT_PNG;
-#endif
-#if CXIMAGE_SUPPORT_ICO
- if (_tcsnicmp(ext,_T("ico"),3)==0 ||
- _tcsnicmp(ext,_T("cur"),3)==0 ) return CXIMAGE_FORMAT_ICO;
-#endif
-#if CXIMAGE_SUPPORT_TIF
- if (_tcsnicmp(ext,_T("tif"),3)==0 ) return CXIMAGE_FORMAT_TIF;
-#endif
-#if CXIMAGE_SUPPORT_TGA
- if (_tcsnicmp(ext,_T("tga"),3)==0 ) return CXIMAGE_FORMAT_TGA;
-#endif
-#if CXIMAGE_SUPPORT_PCX
- if (_tcsnicmp(ext,_T("pcx"),3)==0 ) return CXIMAGE_FORMAT_PCX;
-#endif
-#if CXIMAGE_SUPPORT_WBMP
- if (_tcsnicmp(ext,_T("wbm"),3)==0 ) return CXIMAGE_FORMAT_WBMP;
-#endif
-#if CXIMAGE_SUPPORT_WMF
- if (_tcsnicmp(ext,_T("wmf"),3)==0 ||
- _tcsnicmp(ext,_T("emf"),3)==0 ) return CXIMAGE_FORMAT_WMF;
-#endif
-#if CXIMAGE_SUPPORT_JP2
- if (_tcsnicmp(ext,_T("jp2"),3)==0 ||
- _tcsnicmp(ext,_T("j2k"),3)==0 ) return CXIMAGE_FORMAT_JP2;
-#endif
-#if CXIMAGE_SUPPORT_JPC
- if (_tcsnicmp(ext,_T("jpc"),3)==0 ||
- _tcsnicmp(ext,_T("j2c"),3)==0 ) return CXIMAGE_FORMAT_JPC;
-#endif
-#if CXIMAGE_SUPPORT_PGX
- if (_tcsnicmp(ext,_T("pgx"),3)==0 ) return CXIMAGE_FORMAT_PGX;
-#endif
-#if CXIMAGE_SUPPORT_RAS
- if (_tcsnicmp(ext,_T("ras"),3)==0 ) return CXIMAGE_FORMAT_RAS;
-#endif
-#if CXIMAGE_SUPPORT_PNM
- if (_tcsnicmp(ext,_T("pnm"),3)==0 ||
- _tcsnicmp(ext,_T("pgm"),3)==0 ||
- _tcsnicmp(ext,_T("ppm"),3)==0 ) return CXIMAGE_FORMAT_PNM;
-#endif
-#if CXIMAGE_SUPPORT_JBG
- if (_tcsnicmp(ext,_T("jbg"),3)==0 ) return CXIMAGE_FORMAT_JBG;
-#endif
-#if CXIMAGE_SUPPORT_MNG
- if (_tcsnicmp(ext,_T("mng"),3)==0 ||
- _tcsnicmp(ext,_T("jng"),3)==0 ) return CXIMAGE_FORMAT_MNG;
-#endif
-#if CXIMAGE_SUPPORT_SKA
- if (_tcsnicmp(ext,_T("ska"),3)==0 ) return CXIMAGE_FORMAT_SKA;
-#endif
-#if CXIMAGE_SUPPORT_PSD
- if (_tcsnicmp(ext,_T("psd"),3)==0 ) return CXIMAGE_FORMAT_PSD;
-#endif
-#if CXIMAGE_SUPPORT_RAW
- if (_tcsnicmp(ext,_T("nef"),3)==0 ||
- _tcsnicmp(ext,_T("crw"),3)==0 ||
- _tcsnicmp(ext,_T("cr2"),3)==0 ||
- _tcsnicmp(ext,_T("dng"),3)==0 ||
- _tcsnicmp(ext,_T("arw"),3)==0 ||
- _tcsnicmp(ext,_T("erf"),3)==0 ||
- _tcsnicmp(ext,_T("3fr"),3)==0 ||
- _tcsnicmp(ext,_T("dcr"),3)==0 ||
- _tcsnicmp(ext,_T("raw"),3)==0 ||
- _tcsnicmp(ext,_T("x3f"),3)==0 ||
- _tcsnicmp(ext,_T("mef"),3)==0 ||
- _tcsnicmp(ext,_T("raf"),3)==0 ||
- _tcsnicmp(ext,_T("mrw"),3)==0 ||
- _tcsnicmp(ext,_T("pef"),3)==0 ||
- _tcsnicmp(ext,_T("sr2"),3)==0 ||
- _tcsnicmp(ext,_T("orf"),3)==0 ) return CXIMAGE_FORMAT_RAW;
-#endif
-
- return CXIMAGE_FORMAT_UNKNOWN;
-}
-////////////////////////////////////////////////////////////////////////////////
-uint32_t CxImage::GetTypeIdFromIndex(const uint32_t index)
-{
- uint32_t n;
-
- n=0; if (index == n) return CXIMAGE_FORMAT_UNKNOWN;
-#if CXIMAGE_SUPPORT_BMP
- n++; if (index == n) return CXIMAGE_FORMAT_BMP;
-#endif
-#if CXIMAGE_SUPPORT_GIF
- n++; if (index == n) return CXIMAGE_FORMAT_GIF;
-#endif
-#if CXIMAGE_SUPPORT_JPG
- n++; if (index == n) return CXIMAGE_FORMAT_JPG;
-#endif
-#if CXIMAGE_SUPPORT_PNG
- n++; if (index == n) return CXIMAGE_FORMAT_PNG;
-#endif
-#if CXIMAGE_SUPPORT_ICO
- n++; if (index == n) return CXIMAGE_FORMAT_ICO;
-#endif
-#if CXIMAGE_SUPPORT_TIF
- n++; if (index == n) return CXIMAGE_FORMAT_TIF;
-#endif
-#if CXIMAGE_SUPPORT_TGA
- n++; if (index == n) return CXIMAGE_FORMAT_TGA;
-#endif
-#if CXIMAGE_SUPPORT_PCX
- n++; if (index == n) return CXIMAGE_FORMAT_PCX;
-#endif
-#if CXIMAGE_SUPPORT_WBMP
- n++; if (index == n) return CXIMAGE_FORMAT_WBMP;
-#endif
-#if CXIMAGE_SUPPORT_WMF
- n++; if (index == n) return CXIMAGE_FORMAT_WMF;
-#endif
-#if CXIMAGE_SUPPORT_JP2
- n++; if (index == n) return CXIMAGE_FORMAT_JP2;
-#endif
-#if CXIMAGE_SUPPORT_JPC
- n++; if (index == n) return CXIMAGE_FORMAT_JPC;
-#endif
-#if CXIMAGE_SUPPORT_PGX
- n++; if (index == n) return CXIMAGE_FORMAT_PGX;
-#endif
-#if CXIMAGE_SUPPORT_PNM
- n++; if (index == n) return CXIMAGE_FORMAT_PNM;
-#endif
-#if CXIMAGE_SUPPORT_RAS
- n++; if (index == n) return CXIMAGE_FORMAT_RAS;
-#endif
-#if CXIMAGE_SUPPORT_JBG
- n++; if (index == n) return CXIMAGE_FORMAT_JBG;
-#endif
-#if CXIMAGE_SUPPORT_MNG
- n++; if (index == n) return CXIMAGE_FORMAT_MNG;
-#endif
-#if CXIMAGE_SUPPORT_SKA
- n++; if (index == n) return CXIMAGE_FORMAT_SKA;
-#endif
-#if CXIMAGE_SUPPORT_RAW
- n++; if (index == n) return CXIMAGE_FORMAT_RAW;
-#endif
-#if CXIMAGE_SUPPORT_PSD
- n++; if (index == n) return CXIMAGE_FORMAT_PSD;
-#endif
-
- return CXIMAGE_FORMAT_UNKNOWN;
-}
-////////////////////////////////////////////////////////////////////////////////
-uint32_t CxImage::GetTypeIndexFromId(const uint32_t id)
-{
- uint32_t n;
-
- n=0; if (id == CXIMAGE_FORMAT_UNKNOWN) return n;
-#if CXIMAGE_SUPPORT_BMP
- n++; if (id == CXIMAGE_FORMAT_BMP) return n;
-#endif
-#if CXIMAGE_SUPPORT_GIF
- n++; if (id == CXIMAGE_FORMAT_GIF) return n;
-#endif
-#if CXIMAGE_SUPPORT_JPG
- n++; if (id == CXIMAGE_FORMAT_JPG) return n;
-#endif
-#if CXIMAGE_SUPPORT_PNG
- n++; if (id == CXIMAGE_FORMAT_PNG) return n;
-#endif
-#if CXIMAGE_SUPPORT_ICO
- n++; if (id == CXIMAGE_FORMAT_ICO) return n;
-#endif
-#if CXIMAGE_SUPPORT_TIF
- n++; if (id == CXIMAGE_FORMAT_TIF) return n;
-#endif
-#if CXIMAGE_SUPPORT_TGA
- n++; if (id == CXIMAGE_FORMAT_TGA) return n;
-#endif
-#if CXIMAGE_SUPPORT_PCX
- n++; if (id == CXIMAGE_FORMAT_PCX) return n;
-#endif
-#if CXIMAGE_SUPPORT_WBMP
- n++; if (id == CXIMAGE_FORMAT_WBMP) return n;
-#endif
-#if CXIMAGE_SUPPORT_WMF
- n++; if (id == CXIMAGE_FORMAT_WMF) return n;
-#endif
-#if CXIMAGE_SUPPORT_JP2
- n++; if (id == CXIMAGE_FORMAT_JP2) return n;
-#endif
-#if CXIMAGE_SUPPORT_JPC
- n++; if (id == CXIMAGE_FORMAT_JPC) return n;
-#endif
-#if CXIMAGE_SUPPORT_PGX
- n++; if (id == CXIMAGE_FORMAT_PGX) return n;
-#endif
-#if CXIMAGE_SUPPORT_PNM
- n++; if (id == CXIMAGE_FORMAT_PNM) return n;
-#endif
-#if CXIMAGE_SUPPORT_RAS
- n++; if (id == CXIMAGE_FORMAT_RAS) return n;
-#endif
-#if CXIMAGE_SUPPORT_JBG
- n++; if (id == CXIMAGE_FORMAT_JBG) return n;
-#endif
-#if CXIMAGE_SUPPORT_MNG
- n++; if (id == CXIMAGE_FORMAT_MNG) return n;
-#endif
-#if CXIMAGE_SUPPORT_SKA
- n++; if (id == CXIMAGE_FORMAT_SKA) return n;
-#endif
-#if CXIMAGE_SUPPORT_RAW
- n++; if (id == CXIMAGE_FORMAT_RAW) return n;
-#endif
-#if CXIMAGE_SUPPORT_PSD
- n++; if (id == CXIMAGE_FORMAT_PSD) return n;
-#endif
-
- return 0;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return current frame delay in milliseconds. Only for GIF and MNG formats.
- */
-uint32_t CxImage::GetFrameDelay() const
-{
- return info.dwFrameDelay;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Sets current frame delay. Only for GIF format.
- * \param d = delay in milliseconds
- */
-void CxImage::SetFrameDelay(uint32_t d)
-{
- info.dwFrameDelay=d;
-}
-////////////////////////////////////////////////////////////////////////////////
-void CxImage::GetOffset(int32_t *x,int32_t *y)
-{
- *x=info.xOffset;
- *y=info.yOffset;
-}
-////////////////////////////////////////////////////////////////////////////////
-void CxImage::SetOffset(int32_t x,int32_t y)
-{
- info.xOffset=x;
- info.yOffset=y;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \sa SetJpegQuality, GetJpegQualityF
- * \author [DP]; changes [Stefan Schürmans]
- */
-uint8_t CxImage::GetJpegQuality() const
-{
- return (uint8_t)(info.fQuality + 0.5f);
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \sa SetJpegQuality, GetJpegQuality
- * \author [Stefan Schürmans]
- */
-float CxImage::GetJpegQualityF() const
-{
- return info.fQuality;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * quality level for JPEG and JPEG2000
- * \param q: can be from 0 to 100
- * \author [DP]; changes [Stefan Schürmans]
- */
-void CxImage::SetJpegQuality(uint8_t q){
- info.fQuality = (float)q;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * quality level for JPEG and JPEG2000
- * necessary for JPEG2000 when quality is between 0.0 and 1.0
- * \param q: can be from 0.0 to 100.0
- * \author [Stefan Schürmans]
- */
-void CxImage::SetJpegQualityF(float q){
- if (q>0) info.fQuality = q;
- else info.fQuality = 0.0f;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \sa SetJpegScale
- */
-uint8_t CxImage::GetJpegScale() const
-{
- return info.nJpegScale;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * scaling down during JPEG decoding valid numbers are 1, 2, 4, 8
- * \author [ignacio]
- */
-void CxImage::SetJpegScale(uint8_t q){
- info.nJpegScale = q;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Used to monitor the slow loops.
- * \return value is from 0 to 100.
- * \sa SetProgress
- */
-int32_t CxImage::GetProgress() const
-{
- return info.nProgress;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return the escape code.
- * \sa SetEscape
- */
-int32_t CxImage::GetEscape() const
-{
- return info.nEscape;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Forces the value of the internal progress variable.
- * \param p should be from 0 to 100.
- * \sa GetProgress
- */
-void CxImage::SetProgress(int32_t p)
-{
- info.nProgress = p;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Used to quit the slow loops or the codecs.
- * - SetEscape(-1) before Decode forces the function to exit, right after
- * the image width and height are available ( for bmp, jpg, gif, tif )
- */
-void CxImage::SetEscape(int32_t i)
-{
- info.nEscape = i;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Checks if the image is correctly initializated.
- */
-bool CxImage::IsValid() const
-{
- return pDib!=0;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * True if the image is enabled for painting.
- */
-bool CxImage::IsEnabled() const
-{
- return info.bEnabled;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Enables/disables the image.
- */
-void CxImage::Enable(bool enable)
-{
- info.bEnabled=enable;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * This function must be used after a Decode() / Load() call.
- * Use the sequence SetFrame(-1); Load(...); GetNumFrames();
- * to get the number of images without loading the first image.
- * \return the number of images in the file.
- */
-int32_t CxImage::GetNumFrames() const
-{
- return info.nNumFrames;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return the current selected image (zero-based index).
- */
-int32_t CxImage::GetFrame() const
-{
- return info.nFrame;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Sets the image number that the next Decode() / Load() call will load
- */
-void CxImage::SetFrame(int32_t nFrame){
- info.nFrame=nFrame;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Sets the method for drawing the frame related to others
- * \sa GetDisposalMethod
- */
-void CxImage::SetDisposalMethod(uint8_t dm)
-{ info.dispmeth=dm; }
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Gets the method for drawing the frame related to others
- * Values : 0 - No disposal specified. The decoder is
- * not required to take any action.
- * 1 - Do not dispose. The graphic is to be left
- * in place.
- * 2 - Restore to background color. The area used by the
- * graphic must be restored to the background color.
- * 3 - Restore to previous. The decoder is required to
- * restore the area overwritten by the graphic with
- * what was there prior to rendering the graphic.
- * 4-7 - To be defined.
- */
-uint8_t CxImage::GetDisposalMethod() const
-{ return info.dispmeth; }
-////////////////////////////////////////////////////////////////////////////////
-bool CxImage::GetRetreiveAllFrames() const
-{ return info.bGetAllFrames; }
-////////////////////////////////////////////////////////////////////////////////
-void CxImage::SetRetreiveAllFrames(bool flag)
-{ info.bGetAllFrames = flag; }
-////////////////////////////////////////////////////////////////////////////////
-CxImage * CxImage::GetFrame(int32_t nFrame) const
-{
- if ( ppFrames == NULL) return NULL;
- if ( info.nNumFrames == 0) return NULL;
- if ( nFrame >= info.nNumFrames ) return NULL;
- if ( nFrame < 0) nFrame = info.nNumFrames - 1;
- return ppFrames[nFrame];
-}
-////////////////////////////////////////////////////////////////////////////////
-int16_t CxImage::m_ntohs(const int16_t word)
-{
- if (info.bLittleEndianHost) return word;
- return ( (word & 0xff) << 8 ) | ( (word >> 8) & 0xff );
-}
-////////////////////////////////////////////////////////////////////////////////
-int32_t CxImage::m_ntohl(const int32_t dword)
-{
- if (info.bLittleEndianHost) return dword;
- return ((dword & 0xff) << 24 ) | ((dword & 0xff00) << 8 ) |
- ((dword >> 8) & 0xff00) | ((dword >> 24) & 0xff);
-}
-////////////////////////////////////////////////////////////////////////////////
-void CxImage::bihtoh(BITMAPINFOHEADER* bih)
-{
- bih->biSize = m_ntohl(bih->biSize);
- bih->biWidth = m_ntohl(bih->biWidth);
- bih->biHeight = m_ntohl(bih->biHeight);
- bih->biPlanes = m_ntohs(bih->biPlanes);
- bih->biBitCount = m_ntohs(bih->biBitCount);
- bih->biCompression = m_ntohl(bih->biCompression);
- bih->biSizeImage = m_ntohl(bih->biSizeImage);
- bih->biXPelsPerMeter = m_ntohl(bih->biXPelsPerMeter);
- bih->biYPelsPerMeter = m_ntohl(bih->biYPelsPerMeter);
- bih->biClrUsed = m_ntohl(bih->biClrUsed);
- bih->biClrImportant = m_ntohl(bih->biClrImportant);
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Returns the last reported error.
- */
-const char* CxImage::GetLastError()
-{
- return info.szLastError;
-}
-////////////////////////////////////////////////////////////////////////////////
-uint32_t CxImage::DumpSize()
-{
- uint32_t n;
- n = sizeof(BITMAPINFOHEADER) + sizeof(CXIMAGEINFO) + GetSize();
-
-#if CXIMAGE_SUPPORT_ALPHA
- if (pAlpha){
- n += 1 + head.biWidth * head.biHeight;
- } else n++;
-#endif
-
-#if CXIMAGE_SUPPORT_SELECTION
- if (pSelection){
- n += 1 + head.biWidth * head.biHeight;
- } else n++;
-#endif
-
-#if CXIMAGE_SUPPORT_LAYERS
- if (ppLayers){
- for (int32_t m=0; m<GetNumLayers(); m++){
- if (GetLayer(m)){
- n += 1 + GetLayer(m)->DumpSize();
- }
- }
- } else n++;
-#endif
-
- if (ppFrames){
- for (int32_t m=0; m<GetNumFrames(); m++){
- if (GetFrame(m)){
- n += 1 + GetFrame(m)->DumpSize();
- }
- }
- } else n++;
-
- return n;
-}
-////////////////////////////////////////////////////////////////////////////////
-uint32_t CxImage::Dump(uint8_t * dst)
-{
- if (!dst) return 0;
-
- memcpy(dst,&head,sizeof(BITMAPINFOHEADER));
- dst += sizeof(BITMAPINFOHEADER);
-
- memcpy(dst,&info,sizeof(CXIMAGEINFO));
- dst += sizeof(CXIMAGEINFO);
-
- memcpy(dst,pDib,GetSize());
- dst += GetSize();
-
-#if CXIMAGE_SUPPORT_ALPHA
- if (pAlpha){
- memset(dst++, 1, 1);
- memcpy(dst,pAlpha,head.biWidth * head.biHeight);
- dst += head.biWidth * head.biHeight;
- } else {
- memset(dst++, 0, 1);
- }
-#endif
-
-#if CXIMAGE_SUPPORT_SELECTION
- if (pSelection){
- memset(dst++, 1, 1);
- memcpy(dst,pSelection,head.biWidth * head.biHeight);
- dst += head.biWidth * head.biHeight;
- } else {
- memset(dst++, 0, 1);
- }
-#endif
-
-#if CXIMAGE_SUPPORT_LAYERS
- if (ppLayers){
- memset(dst++, 1, 1);
- for (int32_t m=0; m<GetNumLayers(); m++){
- if (GetLayer(m)){
- dst += GetLayer(m)->Dump(dst);
- }
- }
- } else {
- memset(dst++, 0, 1);
- }
-#endif
-
- if (ppFrames){
- memset(dst++, 1, 1);
- for (int32_t m=0; m<GetNumFrames(); m++){
- if (GetFrame(m)){
- dst += GetFrame(m)->Dump(dst);
- }
- }
- } else {
- memset(dst++, 0, 1);
- }
-
- return DumpSize();
-}
-////////////////////////////////////////////////////////////////////////////////
-uint32_t CxImage::UnDump(const uint8_t * src)
-{
- if (!src)
- return 0;
- if (!Destroy())
- return 0;
- if (!DestroyFrames())
- return 0;
-
- uint32_t n = 0;
-
- memcpy(&head,src,sizeof(BITMAPINFOHEADER));
- n += sizeof(BITMAPINFOHEADER);
-
- memcpy(&info,&src[n],sizeof(CXIMAGEINFO));
- n += sizeof(CXIMAGEINFO);
-
- if (!Create(head.biWidth, head.biHeight, head.biBitCount, info.dwType))
- return 0;
-
- memcpy(pDib,&src[n],GetSize());
- n += GetSize();
-
-#if CXIMAGE_SUPPORT_ALPHA
- if (src[n++]){
- if (AlphaCreate()){
- memcpy(pAlpha, &src[n], head.biWidth * head.biHeight);
- }
- n += head.biWidth * head.biHeight;
- }
-#endif
-
-#if CXIMAGE_SUPPORT_SELECTION
- if (src[n++]){
- RECT box = info.rSelectionBox;
- if (SelectionCreate()){
- info.rSelectionBox = box;
- memcpy(pSelection, &src[n], head.biWidth * head.biHeight);
- }
- n += head.biWidth * head.biHeight;
- }
-#endif
-
-#if CXIMAGE_SUPPORT_LAYERS
- if (src[n++]){
- ppLayers = new CxImage*[info.nNumLayers];
- for (int32_t m=0; m<GetNumLayers(); m++){
- ppLayers[m] = new CxImage();
- n += ppLayers[m]->UnDump(&src[n]);
- }
- }
-#endif
-
- if (src[n++]){
- ppFrames = new CxImage*[info.nNumFrames];
- for (int32_t m=0; m<GetNumFrames(); m++){
- ppFrames[m] = new CxImage();
- n += ppFrames[m]->UnDump(&src[n]);
- }
- }
-
- return n;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * \return A.BBCCCDDDD
- * - A = main version
- * - BB = main revision
- * - CCC = minor revision (letter)
- * - DDDD = experimental revision
- */
-const float CxImage::GetVersionNumber()
-{
- return 7.000000000f;
-}
-////////////////////////////////////////////////////////////////////////////////
-const TCHAR* CxImage::GetVersion()
-{
- static const TCHAR CxImageVersion[] = _T("CxImage 7.0.0");
- return (CxImageVersion);
-}
-////////////////////////////////////////////////////////////////////////////////
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