diff options
Diffstat (limited to 'archive/hge/CxImage/ximainfo.cpp')
| -rw-r--r-- | archive/hge/CxImage/ximainfo.cpp | 958 |
1 files changed, 958 insertions, 0 deletions
diff --git a/archive/hge/CxImage/ximainfo.cpp b/archive/hge/CxImage/ximainfo.cpp new file mode 100644 index 0000000..582d9ed --- /dev/null +++ b/archive/hge/CxImage/ximainfo.cpp @@ -0,0 +1,958 @@ +// 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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