diff options
Diffstat (limited to 'smelt/sdl/CxImage/ximaenc.cpp')
| -rw-r--r-- | smelt/sdl/CxImage/ximaenc.cpp | 1159 |
1 files changed, 0 insertions, 1159 deletions
diff --git a/smelt/sdl/CxImage/ximaenc.cpp b/smelt/sdl/CxImage/ximaenc.cpp deleted file mode 100644 index 6064e49..0000000 --- a/smelt/sdl/CxImage/ximaenc.cpp +++ /dev/null @@ -1,1159 +0,0 @@ -// xImaCodec.cpp : Encode Decode functions
-/* 07/08/2001 v1.00 - Davide Pizzolato - www.xdp.it
- * CxImage version 7.0.0 31/Dec/2010
- */
-
-#include "ximage.h"
-
-#if CXIMAGE_SUPPORT_JPG
-#include "ximajpg.h"
-#endif
-
-#if CXIMAGE_SUPPORT_GIF
-#include "ximagif.h"
-#endif
-
-#if CXIMAGE_SUPPORT_PNG
-#include "ximapng.h"
-#endif
-
-#if CXIMAGE_SUPPORT_MNG
-#include "ximamng.h"
-#endif
-
-#if CXIMAGE_SUPPORT_BMP
-#include "ximabmp.h"
-#endif
-
-#if CXIMAGE_SUPPORT_ICO
-#include "ximaico.h"
-#endif
-
-#if CXIMAGE_SUPPORT_TIF
-#include "ximatif.h"
-#endif
-
-#if CXIMAGE_SUPPORT_TGA
-#include "ximatga.h"
-#endif
-
-#if CXIMAGE_SUPPORT_PCX
-#include "ximapcx.h"
-#endif
-
-#if CXIMAGE_SUPPORT_WBMP
-#include "ximawbmp.h"
-#endif
-
-#if CXIMAGE_SUPPORT_WMF
-#include "ximawmf.h" // <vho> - WMF/EMF support
-#endif
-
-#if CXIMAGE_SUPPORT_JBG
-#include "ximajbg.h"
-#endif
-
-#if CXIMAGE_SUPPORT_JASPER
-#include "ximajas.h"
-#endif
-
-#if CXIMAGE_SUPPORT_SKA
-#include "ximaska.h"
-#endif
-
-#if CXIMAGE_SUPPORT_RAW
-#include "ximaraw.h"
-#endif
-
-#if CXIMAGE_SUPPORT_PSD
-#include "ximapsd.h"
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-#if CXIMAGE_SUPPORT_ENCODE
-////////////////////////////////////////////////////////////////////////////////
-bool CxImage::EncodeSafeCheck(CxFile *hFile)
-{
- if (hFile==NULL) {
- strcpy(info.szLastError,CXIMAGE_ERR_NOFILE);
- return true;
- }
-
- if (pDib==NULL){
- strcpy(info.szLastError,CXIMAGE_ERR_NOIMAGE);
- return true;
- }
- return false;
-}
-////////////////////////////////////////////////////////////////////////////////
-//#ifdef WIN32
-//bool CxImage::Save(LPCWSTR filename, uint32_t imagetype)
-//{
-// FILE* hFile; //file handle to write the image
-// if ((hFile=_wfopen(filename,L"wb"))==NULL) return false;
-// bool bOK = Encode(hFile,imagetype);
-// fclose(hFile);
-// return bOK;
-//}
-//#endif //WIN32
-////////////////////////////////////////////////////////////////////////////////
-// For UNICODE support: char -> TCHAR
-/**
- * Saves to disk the image in a specific format.
- * \param filename: file name
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
- * \return true if everything is ok
- */
-bool CxImage::Save(const TCHAR * filename, uint32_t imagetype)
-{
- FILE* hFile; //file handle to write the image
-
-#ifdef WIN32
- if ((hFile=_tfopen(filename,_T("wb")))==NULL) return false; // For UNICODE support
-#else
- if ((hFile=fopen(filename,"wb"))==NULL) return false;
-#endif
-
- bool bOK = Encode(hFile,imagetype);
- fclose(hFile);
- return bOK;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Saves to disk the image in a specific format.
- * \param hFile: file handle, open and enabled for writing.
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
- * \return true if everything is ok
- */
-bool CxImage::Encode(FILE *hFile, uint32_t imagetype)
-{
- CxIOFile file(hFile);
- return Encode(&file,imagetype);
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Saves to memory buffer the image in a specific format.
- * \param buffer: output memory buffer pointer. Must be NULL,
- * the function allocates and fill the memory,
- * the application must free the buffer, see also FreeMemory().
- * \param size: output memory buffer size.
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
- * \return true if everything is ok
- */
-bool CxImage::Encode(uint8_t * &buffer, int32_t &size, uint32_t imagetype)
-{
- if (buffer!=NULL){
- strcpy(info.szLastError,"the buffer must be empty");
- return false;
- }
- CxMemFile file;
- file.Open();
- if(Encode(&file,imagetype)){
- buffer=file.GetBuffer();
- size=file.Size();
- return true;
- }
- return false;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Saves to disk the image in a specific format.
- * \param hFile: file handle (CxMemFile or CxIOFile), with write access.
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
- * \return true if everything is ok
- * \sa ENUM_CXIMAGE_FORMATS
- */
-bool CxImage::Encode(CxFile *hFile, uint32_t imagetype)
-{
-
-#if CXIMAGE_SUPPORT_BMP
- if (CXIMAGE_FORMAT_BMP==imagetype){
- CxImageBMP *newima = new CxImageBMP;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_ICO
- if (CXIMAGE_FORMAT_ICO==imagetype){
- CxImageICO *newima = new CxImageICO;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_TIF
- if (CXIMAGE_FORMAT_TIF==imagetype){
- CxImageTIF *newima = new CxImageTIF;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_JPG
- if (CXIMAGE_FORMAT_JPG==imagetype){
- CxImageJPG *newima = new CxImageJPG;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_GIF
- if (CXIMAGE_FORMAT_GIF==imagetype){
- CxImageGIF *newima = new CxImageGIF;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_PNG
- if (CXIMAGE_FORMAT_PNG==imagetype){
- CxImagePNG *newima = new CxImagePNG;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_MNG
- if (CXIMAGE_FORMAT_MNG==imagetype){
- CxImageMNG *newima = new CxImageMNG;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_TGA
- if (CXIMAGE_FORMAT_TGA==imagetype){
- CxImageTGA *newima = new CxImageTGA;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_PCX
- if (CXIMAGE_FORMAT_PCX==imagetype){
- CxImagePCX *newima = new CxImagePCX;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_WBMP
- if (CXIMAGE_FORMAT_WBMP==imagetype){
- CxImageWBMP *newima = new CxImageWBMP;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_WMF && CXIMAGE_SUPPORT_WINDOWS // <vho> - WMF/EMF support
- if (CXIMAGE_FORMAT_WMF==imagetype){
- CxImageWMF *newima = new CxImageWMF;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_JBG
- if (CXIMAGE_FORMAT_JBG==imagetype){
- CxImageJBG *newima = new CxImageJBG;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_JASPER
- if (
- #if CXIMAGE_SUPPORT_JP2
- CXIMAGE_FORMAT_JP2==imagetype ||
- #endif
- #if CXIMAGE_SUPPORT_JPC
- CXIMAGE_FORMAT_JPC==imagetype ||
- #endif
- #if CXIMAGE_SUPPORT_PGX
- CXIMAGE_FORMAT_PGX==imagetype ||
- #endif
- #if CXIMAGE_SUPPORT_PNM
- CXIMAGE_FORMAT_PNM==imagetype ||
- #endif
- #if CXIMAGE_SUPPORT_RAS
- CXIMAGE_FORMAT_RAS==imagetype ||
- #endif
- false ){
- CxImageJAS *newima = new CxImageJAS;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile,imagetype)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-
-#if CXIMAGE_SUPPORT_SKA
- if (CXIMAGE_FORMAT_SKA==imagetype){
- CxImageSKA *newima = new CxImageSKA;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-
-#if CXIMAGE_SUPPORT_RAW
- if (CXIMAGE_FORMAT_RAW==imagetype){
- CxImageRAW *newima = new CxImageRAW;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-
-#if CXIMAGE_SUPPORT_PSD
- if (CXIMAGE_FORMAT_PSD==imagetype){
- CxImagePSD *newima = new CxImagePSD;
- if (!newima) return false;
- newima->Ghost(this);
- if (newima->Encode(hFile)){
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- delete newima;
- return false;
- }
- }
-#endif
-
- strcpy(info.szLastError,"Encode: Unknown format");
- return false;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Saves to disk or memory pagecount images, referenced by an array of CxImage pointers.
- * \param hFile: file handle.
- * \param pImages: array of CxImage pointers.
- * \param pagecount: number of images.
- * \param imagetype: can be CXIMAGE_FORMAT_TIF or CXIMAGE_FORMAT_GIF.
- * \return true if everything is ok
- */
-bool CxImage::Encode(FILE * hFile, CxImage ** pImages, int32_t pagecount, uint32_t imagetype)
-{
- CxIOFile file(hFile);
- return Encode(&file, pImages, pagecount,imagetype);
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Saves to disk or memory pagecount images, referenced by an array of CxImage pointers.
- * \param hFile: file handle (CxMemFile or CxIOFile), with write access.
- * \param pImages: array of CxImage pointers.
- * \param pagecount: number of images.
- * \param imagetype: can be CXIMAGE_FORMAT_TIF, CXIMAGE_FORMAT_GIF or CXIMAGE_FORMAT_ICO.
- * \return true if everything is ok
- */
-bool CxImage::Encode(CxFile * hFile, CxImage ** pImages, int32_t pagecount, uint32_t imagetype)
-{
-#if CXIMAGE_SUPPORT_TIF
- if (imagetype==CXIMAGE_FORMAT_TIF){
- CxImageTIF newima;
- newima.Ghost(this);
- if (newima.Encode(hFile,pImages,pagecount)){
- return true;
- } else {
- strcpy(info.szLastError,newima.GetLastError());
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_GIF
- if (imagetype==CXIMAGE_FORMAT_GIF){
- CxImageGIF newima;
- newima.Ghost(this);
- if (newima.Encode(hFile,pImages,pagecount)){
- return true;
- } else {
- strcpy(info.szLastError,newima.GetLastError());
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_ICO
- if (imagetype==CXIMAGE_FORMAT_ICO){
- CxImageICO newima;
- newima.Ghost(this);
- if (newima.Encode(hFile,pImages,pagecount)){
- return true;
- } else {
- strcpy(info.szLastError,newima.GetLastError());
- return false;
- }
- }
-#endif
- strcpy(info.szLastError,"Multipage Encode, Unsupported operation for this format");
- return false;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-/**
- * exports the image into a RGBA buffer, Useful for OpenGL applications.
- * \param buffer: output memory buffer pointer. Must be NULL,
- * the function allocates and fill the memory,
- * the application must free the buffer, see also FreeMemory().
- * \param size: output memory buffer size.
- * \param bFlipY: direction of Y axis. default = false.
- * \return true if everything is ok
- */
-bool CxImage::Encode2RGBA(uint8_t * &buffer, int32_t &size, bool bFlipY)
-{
- if (buffer!=NULL){
- strcpy(info.szLastError,"the buffer must be empty");
- return false;
- }
- CxMemFile file;
- file.Open();
- if(Encode2RGBA(&file,bFlipY)){
- buffer=file.GetBuffer();
- size=file.Size();
- return true;
- }
- return false;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * exports the image into a RGBA buffer, Useful for OpenGL applications.
- * \param hFile: file handle (CxMemFile or CxIOFile), with write access.
- * \param bFlipY: direction of Y axis. default = false.
- * \return true if everything is ok
- */
-bool CxImage::Encode2RGBA(CxFile *hFile, bool bFlipY)
-{
- if (EncodeSafeCheck(hFile)) return false;
-
- for (int32_t y1 = 0; y1 < head.biHeight; y1++) {
- int32_t y = bFlipY ? head.biHeight - 1 - y1 : y1;
- for(int32_t x = 0; x < head.biWidth; x++) {
- RGBQUAD color = BlindGetPixelColor(x,y);
- hFile->PutC(color.rgbRed);
- hFile->PutC(color.rgbGreen);
- hFile->PutC(color.rgbBlue);
- hFile->PutC(color.rgbReserved);
- }
- }
- return true;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-#endif //CXIMAGE_SUPPORT_ENCODE
-////////////////////////////////////////////////////////////////////////////////
-
-////////////////////////////////////////////////////////////////////////////////
-#if CXIMAGE_SUPPORT_DECODE
-////////////////////////////////////////////////////////////////////////////////
-// For UNICODE support: char -> TCHAR
-/**
- * Reads from disk the image in a specific format.
- * - If decoding fails using the specified image format,
- * the function will try the automatic file format recognition.
- *
- * \param filename: file name
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
- * \return true if everything is ok
- */
-bool CxImage::Load(const TCHAR * filename, uint32_t imagetype)
-//bool CxImage::Load(const char * filename, uint32_t imagetype)
-{
- /*FILE* hFile; //file handle to read the image
- if ((hFile=fopen(filename,"rb"))==NULL) return false;
- bool bOK = Decode(hFile,imagetype);
- fclose(hFile);*/
-
- /* automatic file type recognition */
- bool bOK = false;
- if ( GetTypeIndexFromId(imagetype) ){
- FILE* hFile; //file handle to read the image
-
-#ifdef WIN32
- if ((hFile=_tfopen(filename,_T("rb")))==NULL) return false; // For UNICODE support
-#else
- if ((hFile=fopen(filename,"rb"))==NULL) return false;
-#endif
-
- bOK = Decode(hFile,imagetype);
- fclose(hFile);
- if (bOK) return bOK;
- }
-
- char szError[256];
- strcpy(szError,info.szLastError); //save the first error
-
- // if failed, try automatic recognition of the file...
- FILE* hFile;
-
-#ifdef WIN32
- if ((hFile=_tfopen(filename,_T("rb")))==NULL) return false; // For UNICODE support
-#else
- if ((hFile=fopen(filename,"rb"))==NULL) return false;
-#endif
-
- bOK = Decode(hFile,CXIMAGE_FORMAT_UNKNOWN);
- fclose(hFile);
-
- if (!bOK && imagetype > 0) strcpy(info.szLastError,szError); //restore the first error
-
- return bOK;
-}
-////////////////////////////////////////////////////////////////////////////////
-#ifdef WIN32
-//bool CxImage::Load(LPCWSTR filename, uint32_t imagetype)
-//{
-// /*FILE* hFile; //file handle to read the image
-// if ((hFile=_wfopen(filename, L"rb"))==NULL) return false;
-// bool bOK = Decode(hFile,imagetype);
-// fclose(hFile);*/
-//
-// /* automatic file type recognition */
-// bool bOK = false;
-// if ( GetTypeIndexFromId(imagetype) ){
-// FILE* hFile; //file handle to read the image
-// if ((hFile=_wfopen(filename,L"rb"))==NULL) return false;
-// bOK = Decode(hFile,imagetype);
-// fclose(hFile);
-// if (bOK) return bOK;
-// }
-//
-// char szError[256];
-// strcpy(szError,info.szLastError); //save the first error
-//
-// // if failed, try automatic recognition of the file...
-// FILE* hFile; //file handle to read the image
-// if ((hFile=_wfopen(filename,L"rb"))==NULL) return false;
-// bOK = Decode(hFile,CXIMAGE_FORMAT_UNKNOWN);
-// fclose(hFile);
-//
-// if (!bOK && imagetype > 0) strcpy(info.szLastError,szError); //restore the first error
-//
-// return bOK;
-//}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Loads an image from the application resources.
- * \param hRes: the resource handle returned by FindResource().
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS.
- * \param hModule: NULL for internal resource, or external application/DLL hinstance returned by LoadLibray.
- * \return true if everything is ok
- */
-bool CxImage::LoadResource(HRSRC hRes, uint32_t imagetype, HMODULE hModule)
-{
- uint32_t rsize=SizeofResource(hModule,hRes);
- HGLOBAL hMem=::LoadResource(hModule,hRes);
- if (hMem){
- char* lpVoid=(char*)LockResource(hMem);
- if (lpVoid){
- // FILE* fTmp=tmpfile(); doesn't work with network
- /*char tmpPath[MAX_PATH] = {0};
- char tmpFile[MAX_PATH] = {0};
- GetTempPath(MAX_PATH,tmpPath);
- GetTempFileName(tmpPath,"IMG",0,tmpFile);
- FILE* fTmp=fopen(tmpFile,"w+b");
- if (fTmp){
- fwrite(lpVoid,rsize,1,fTmp);
- fseek(fTmp,0,SEEK_SET);
- bool bOK = Decode(fTmp,imagetype);
- fclose(fTmp);
- DeleteFile(tmpFile);
- return bOK;
- }*/
-
- CxMemFile fTmp((uint8_t*)lpVoid,rsize);
- return Decode(&fTmp,imagetype);
- }
- } else strcpy(info.szLastError,"Unable to load resource!");
- return false;
-}
-#endif //WIN32
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Constructor from file name, see Load()
- * \param filename: file name
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
- */
-//
-// > filename: file name
-// > imagetype: specify the image format (CXIMAGE_FORMAT_BMP,...)
-// For UNICODE support: char -> TCHAR
-CxImage::CxImage(const TCHAR * filename, uint32_t imagetype)
-//CxImage::CxImage(const char * filename, uint32_t imagetype)
-{
- Startup(imagetype);
- Load(filename,imagetype);
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Constructor from file handle, see Decode()
- * \param stream: file handle, with read access.
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
- */
-CxImage::CxImage(FILE * stream, uint32_t imagetype)
-{
- Startup(imagetype);
- Decode(stream,imagetype);
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Constructor from CxFile object, see Decode()
- * \param stream: file handle (CxMemFile or CxIOFile), with read access.
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
- */
-CxImage::CxImage(CxFile * stream, uint32_t imagetype)
-{
- Startup(imagetype);
- Decode(stream,imagetype);
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Constructor from memory buffer, see Decode()
- * \param buffer: memory buffer
- * \param size: size of buffer
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
- */
-CxImage::CxImage(uint8_t * buffer, uint32_t size, uint32_t imagetype)
-{
- Startup(imagetype);
- CxMemFile stream(buffer,size);
- Decode(&stream,imagetype);
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Loads an image from memory buffer
- * \param buffer: memory buffer
- * \param size: size of buffer
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
- * \return true if everything is ok
- */
-bool CxImage::Decode(uint8_t * buffer, uint32_t size, uint32_t imagetype)
-{
- CxMemFile file(buffer,size);
- return Decode(&file,imagetype);
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Loads an image from file handle.
- * \param hFile: file handle, with read access.
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
- * \return true if everything is ok
- */
-bool CxImage::Decode(FILE *hFile, uint32_t imagetype)
-{
- CxIOFile file(hFile);
- return Decode(&file,imagetype);
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Loads an image from CxFile object
- * \param hFile: file handle (CxMemFile or CxIOFile), with read access.
- * \param imagetype: file format, see ENUM_CXIMAGE_FORMATS
- * \return true if everything is ok
- * \sa ENUM_CXIMAGE_FORMATS
- */
-bool CxImage::Decode(CxFile *hFile, uint32_t imagetype)
-{
- if (hFile == NULL){
- strcpy(info.szLastError,CXIMAGE_ERR_NOFILE);
- return false;
- }
-
- uint32_t pos = hFile->Tell();
-
-#if CXIMAGE_SUPPORT_BMP
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_BMP==imagetype){
- CxImageBMP *newima = new CxImageBMP;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_JPG
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_JPG==imagetype){
- CxImageJPG *newima = new CxImageJPG;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_ICO
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_ICO==imagetype){
- CxImageICO *newima = new CxImageICO;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- info.nNumFrames = newima->info.nNumFrames;
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_GIF
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_GIF==imagetype){
- CxImageGIF *newima = new CxImageGIF;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- info.nNumFrames = newima->info.nNumFrames;
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_PNG
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_PNG==imagetype){
- CxImagePNG *newima = new CxImagePNG;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_TIF
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_TIF==imagetype){
- CxImageTIF *newima = new CxImageTIF;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- info.nNumFrames = newima->info.nNumFrames;
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_MNG
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_MNG==imagetype){
- CxImageMNG *newima = new CxImageMNG;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- info.nNumFrames = newima->info.nNumFrames;
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_TGA
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_TGA==imagetype){
- CxImageTGA *newima = new CxImageTGA;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_PCX
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_PCX==imagetype){
- CxImagePCX *newima = new CxImagePCX;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_WBMP
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_WBMP==imagetype){
- CxImageWBMP *newima = new CxImageWBMP;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_WMF && CXIMAGE_SUPPORT_WINDOWS
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_WMF==imagetype){
- CxImageWMF *newima = new CxImageWMF;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_JBG
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_JBG==imagetype){
- CxImageJBG *newima = new CxImageJBG;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_JASPER
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype ||
-#if CXIMAGE_SUPPORT_JP2
- CXIMAGE_FORMAT_JP2==imagetype ||
-#endif
-#if CXIMAGE_SUPPORT_JPC
- CXIMAGE_FORMAT_JPC==imagetype ||
-#endif
-#if CXIMAGE_SUPPORT_PGX
- CXIMAGE_FORMAT_PGX==imagetype ||
-#endif
-#if CXIMAGE_SUPPORT_PNM
- CXIMAGE_FORMAT_PNM==imagetype ||
-#endif
-#if CXIMAGE_SUPPORT_RAS
- CXIMAGE_FORMAT_RAS==imagetype ||
-#endif
- false ){
- CxImageJAS *newima = new CxImageJAS;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_SKA
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_SKA==imagetype){
- CxImageSKA *newima = new CxImageSKA;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_RAW
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_RAW==imagetype){
- CxImageRAW *newima = new CxImageRAW;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-#if CXIMAGE_SUPPORT_PSD
- if (CXIMAGE_FORMAT_UNKNOWN==imagetype || CXIMAGE_FORMAT_PSD==imagetype){
- CxImagePSD *newima = new CxImagePSD;
- if (!newima)
- return false;
- newima->CopyInfo(*this);
- if (newima->Decode(hFile)) {
- Transfer(*newima);
- delete newima;
- return true;
- } else {
- strcpy(info.szLastError,newima->GetLastError());
- hFile->Seek(pos,SEEK_SET);
- delete newima;
- if (CXIMAGE_FORMAT_UNKNOWN!=imagetype)
- return false;
- }
- }
-#endif
-
- strcpy(info.szLastError,"Decode: Unknown or wrong format");
- return false;
-}
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Loads an image from CxFile object
- * \param hFile: file handle (CxMemFile or CxIOFile), with read access.
- * \param imagetype: file format, default = 0 (CXIMAGE_FORMAT_UNKNOWN)
- * \return : if imagetype is not 0, the function returns true when imagetype
- * matches the file image format. If imagetype is 0, the function returns true
- * when the file image format is recognized as a supported format.
- * If the returned value is true, use GetHeight(), GetWidth() or GetType()
- * to retrieve the basic image information.
- * \sa ENUM_CXIMAGE_FORMATS
- */
-bool CxImage::CheckFormat(CxFile * hFile, uint32_t imagetype)
-{
- SetType(CXIMAGE_FORMAT_UNKNOWN);
- SetEscape(-1);
-
- if (!Decode(hFile,imagetype))
- return false;
-
- if (GetType() == CXIMAGE_FORMAT_UNKNOWN ||
- ((imagetype!=CXIMAGE_FORMAT_UNKNOWN)&&(GetType() != imagetype)))
- return false;
-
- return true;
-}
-////////////////////////////////////////////////////////////////////////////////
-bool CxImage::CheckFormat(uint8_t * buffer, uint32_t size, uint32_t imagetype)
-{
- if (buffer==NULL || size==0){
- strcpy(info.szLastError,"invalid or empty buffer");
- return false;
- }
- CxMemFile file(buffer,size);
- return CheckFormat(&file,imagetype);
-}
-////////////////////////////////////////////////////////////////////////////////
-#if CXIMAGE_SUPPORT_EXIF
-bool CxImage::GetExifThumbnail(const TCHAR *filename, const TCHAR *outname, int32_t type)
-{
- switch (type){
-#if CXIMAGE_SUPPORT_RAW
- case CXIMAGE_FORMAT_RAW:
- {
- CxImageRAW image;
- return image.GetExifThumbnail(filename, outname, type);
- }
-#endif //CXIMAGE_SUPPORT_RAW
-#if CXIMAGE_SUPPORT_JPG
- case CXIMAGE_FORMAT_JPG:
- {
- CxImageJPG image;
- return image.GetExifThumbnail(filename, outname, type);
- }
-#endif //CXIMAGE_SUPPORT_JPG
- default:
- return false;
- }
-}
-#endif //CXIMAGE_SUPPORT_EXIF
-
-////////////////////////////////////////////////////////////////////////////////
-#endif //CXIMAGE_SUPPORT_DECODE
-////////////////////////////////////////////////////////////////////////////////
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