pjCLibs：方便C语言编程而作的函数库
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文件说明：
pjCLibs Library
---------------------------------------
1 pjPath Class
========================================================================
- pjPath_GetVersion( void )
- pjPath_GetVersionPatch( void )
- pjPath_GetVersionMinor( void )
- pjPath_GetVersionMajor( void )
- pjPath_GetFileExtension( char* path, char* fileExt )
- pjPath_GetDirectoryname( char* path, char* directoryName )
- pjPath_GetFileName( char* path, char* fileName )
- pjPath_GetFileNameWithoutExtension( char* path, char* fileName )
- pjPath_GetDriveName( char* path, char* drive )
2 pjString Class
========================================================================
- pjString_GetVersion( void )
- pjString_GetVersionPatch( void )
- pjString_GetVersionMinor( void )
- pjString_GetVersionMajor( void )
- pjString_Find( char* string, char findChar )
- pjString_FindAll( char* string, char findChar, int* pos )
- pjString_Replace( char* string, char oldChar, char newChar )
- pjString_Length( char* string )
- pjString_Copy( char* string, char* fromString )
- pjString_CopyLimited( char* string, char* fromString, int length )
- pjString_Append( char* string, char* append )
- pjString_Substring( char* string, int start, int length, char* substring )
3 pjTextReader Class
========================================================================
- pjTextReader_GetVersion( void )
- pjTextReader_GetVersionPatch( void )
- pjTextReader_GetVersionMinor( void )
- pjTextReader_GetVersionMajor( void )
- pjTextReader_OpenFile( pjTextReader* textReader, char* path )
- pjTextReader_GetLineNumber( pjTextReader* textReader )
- pjTextReader_GetMaxLineLength( pjTextReader* textReader )
- pjTextReader_ReadChars( pjTextReader* textReader, int length, char* line )
- pjTextReader_ReadLine( pjTextReader* textReader, char* line )
- pjTextReader_CloseFile( pjTextReader* textReader )
4 pjTextWriter Class
========================================================================
- pjTextWriter_GetVersion( void )
- pjTextWriter_GetVersionPatch( void )
- pjTextWriter_GetVersionMinor( void )
- pjTextWriter_GetVersionMajor( void )
- pjTextWriter_OpenFile( pjTextWriter* textWriter, char* path )
- pjTextWriter_WriteChars( pjTextWriter* textWriter, char* writeChars )
- pjTextWriter_WriteLine( pjTextWriter* textWriter, char* writeLine )
- pjTextWriter_CloseFile( pjTextWriter* textWriter )
5 pjJpegFile Class
========================================================================
- pjJpegFile_GetVersion( void )
- pjJpegFile_GetVersionPatch( void )
- pjJpegFile_GetVersionMinor( void )
- pjJpegFile_GetVersionMajor( void )
- pjJpegFile_ReadFile( char* fileName, pjJpegFile* jpegFile )
- pjJpegFile_WriteFile( const pjJpegFile* jpegFile, char* fileName, int quality );
- pjJpegFile_GetPixel( const pjJpegFile* jpegFile, unsigned int row, unsigned int col );
- pjJpegFile_SetPixel( pjJpegFile* jpegFile, unsigned int row, unsigned int col, pjJpegColor clr );
- pjJpegFile_SetRegionColor( pjJpegFile* jpegFile, unsigned int x,
unsigned int y,
unsigned int width,
unsigned int height,
pjJpegColor clr );
- pjJpegFile_Dispose( pjJpegFile* jpegFile );
6 pjSerialPort Class
========================================================================
- pjSerialPort_GetVersion( void )
- pjSerialPort_GetVersionPatch( void )
- pjSerialPort_GetVersionMinor( void )
- pjSerialPort_GetVersionMajor( void )
- pjSerialPort_Initialize( void )
- pjSerialPort_OpenPort( int port, int baud_rate, int parity, int data_bits,
int stop_bits )
- pjSerialPort_ClosePort( void )
- pjSerialPort_ReadData( void* data, int length )
- pjSerialPort_WriteData( const char* data )
- pjSerialPort_BytesToRead( void )
- pjSerialPort_IsOpened( void )
- pjSerialPort_WriteChar( char ch )
- pjSerialPort_WriteLine( const char* line )
- pjSerialPort_ReadLine( void )
- pjSerialPort_ReadLineWithInterrupt( int pressKeyExit )
- pjSerialPort_ReadLineWithCallback( char key, pjSerialPort_Callback callback )
- pjSerialPort_ReadLineWithCallbacks( char* keys, pjSerialPort_Callback* callbacks )
您也可以选择，从我的GitHub下载：https://github.com/joyeepeng/pjCLibs
演示程序主要代码：
#include <stdio.h>#include <stdlib.h>#include <conio.h>//#define __DEBUG_PJPATH__//#define __DEBUG_PJSTRING__//#define __DEBUG_PJTEXTREADER__//#define __DEBUG_PJTEXTWRITER__//#define __DEBUG_PJJPEGFILE__#define __DEBUG_PJSERIALPORT__#ifdef __DEBUG_PJSERIALPORT__#include "pjSerialPort.h"#endif#ifdef __DEBUG_PJJPEGFILE__#include "pjJpegFile.h"#endif#ifdef __DEBUG_PJTEXTWRITER__#include "pjTextWriter.h"#endif#ifdef __DEBUG_PJTEXTREADER__#include "pjTextReader.h"#endif#ifdef __DEBUG_PJPATH__#include "pjPath.h"#endif#ifdef __DEBUG_PJSTRING__#include "pjString.h"#endif#ifdef __DEBUG_PJSERIALPORT__void SendDataWithLineEnd( void ){ char send[25]; printf("Send String: "); scanf("%s", send); pjSerialPort_WriteLine( send );}void SendData( void ){ char send[25]; printf("Send String: "); scanf("%s", send); pjSerialPort_WriteData( send ); }void Exit( void ){ pjSerialPort_ClosePort(); exit(0); }#endifint main(int argc, char *argv[]){#ifdef __DEBUG_PJSERIALPORT__ long int version = pjSerialPort_GetVersion(); printf("pjSerialPort Ver: %d.%d.%d\n", version>>16&0xff, version>>8&0xff, version&0xff); printf("pjSerialPort Ver: %d.%d.%d\n", pjSerialPort_GetVersionMajor(), pjSerialPort_GetVersionMinor(), pjSerialPort_GetVersionPatch()); pjSerialPort_Initialize(); pjSerialPort_OpenPort( 4, 115200, 0, 8, 0 ); pjSerialPort_Callback* callbacks = (pjSerialPort_Callback*)malloc(sizeof(pjSerialPort_Callback)*3); callbacks[0] = SendDataWithLineEnd; callbacks[1] = SendData; callbacks[2] = Exit; if( pjSerialPort_IsOpened() ){ printf("open port passed.\n"); while( !kbhit() ){ printf("%s", pjSerialPort_ReadLineWithCallbacks( "sge", callbacks ) ); } pjSerialPort_ClosePort(); }else{ printf("open port failed.\n"); } free( callbacks );#endif#ifdef __DEBUG_PJJPEGFILE__ if( pjJpegFile_IsLibJpegExist() ){ long int version = pjJpegFile_GetVersion(); printf("pjJpegFile Version: %d.%d.%d\n", version>>16&0xff, version>>8&0xff, version&0xff); printf("pjJpegFile Version: %d.%d.%d\n", pjJpegFile_GetVersionMajor(), pjJpegFile_GetVersionMinor(), pjJpegFile_GetVersionPatch()); pjJpegFile* jpegFile = (pjJpegFile*)malloc(sizeof(pjJpegFile)); pjJpegFile_ReadFile( "flower.jpg", jpegFile ); int c = 0, r = 0; printf("GetPixel Pos: "); scanf("%d,%d",&r,&c); pjJpegColor clr = pjJpegFile_GetPixel( jpegFile, r, c ); printf("%d,%d,%d\n", clr.R, clr.G, clr.B ); clr.R = 255; clr.G = 0; clr.B = 255; pjJpegFile_SetRegionColor( jpegFile, c+5, r+5, 100,100, clr); clr.R = 0; clr.G = 0; clr.B = 0; pjJpegFile_SetPixel( jpegFile, 20, 20, clr ); pjJpegFile_WriteFile( jpegFile, "flower2.jpg", 75 ); pjJpegFile_Dispose( jpegFile ); free(jpegFile); }else{ printf("jpeg62.dll is not exist.\n"); }#endif#ifdef __DEBUG_PJTEXTWRITER__ long int version = pjTextWriter_GetVersion(); printf("pjTextWriter Version: %d.%d.%d\n", version>>16&0xff, version>>8&0xff, version&0xff); printf("pjTextWriter Version: %d.%d.%d\n", pjTextWriter_GetVersionMajor(), pjTextWriter_GetVersionMinor(), pjTextWriter_GetVersionPatch()); pjTextWriter* textWriter = (pjTextWriter*)malloc(sizeof(pjTextWriter)); char buffer[8] = "dded"; pjTextWriter_OpenFile( textWriter, "C:\\a.txt" ); pjTextWriter_WriteLine( textWriter, "abcd" ); pjTextWriter_WriteChars( textWriter, buffer ); pjTextWriter_WriteLine( textWriter, "123"); pjTextWriter_CloseFile( textWriter ); free(textWriter); textWriter = NULL;#endif#ifdef __DEBUG_PJTEXTREADER__ long int version = pjTextReader_GetVersion(); printf("pjTextReader Version: %ld.%d.%d\n", version>>16&0xff, version>>8&0xff, version&0xff); printf("pjTextReader Version: %d.%d.%d\n", pjTextReader_GetVersionMajor(),pjTextReader_GetVersionMinor(),pjTextReader_GetVersionPatch()); pjTextReader* textReader = (pjTextReader*)malloc(sizeof(pjTextReader)); char line[9]; pjTextReader_OpenFile( textReader, "a.txt" ); printf("GetLineNumber: %d\n", pjTextReader_GetLineNumber( textReader ) ); printf("MaxLineLength: %d\n", pjTextReader_GetMaxLineLength( textReader ) ); pjTextReader_ReadChars( textReader, 6, line); printf("ReadChars: %s\n", line); pjTextReader_ReadLine( textReader, line ); printf("ReadLine: %s\n", line ); pjTextReader_ReadLine( textReader, line ); printf("ReadLine: %s\n", line ); pjTextReader_ReadLine( textReader, line ); printf("ReadLine: %s\n", line ); pjTextReader_CloseFile( textReader ); free(textReader );#endif#ifdef __DEBUG_PJPATH__long int version = pjPath_GetVersion();printf("pjPath Version: %ld.%d.%d\n", version>>16&0xff, version>>8&0xff, version&0xff);printf("pjPath Version: %d.%d.%d\n", pjPath_GetVersionMajor(), pjPath_GetVersionMinor(), pjPath_GetVersionPatch() );char fileExt[6];pjPath_GetFileExtension("C:\\a.txt",fileExt);printf("GetFileExtension: %s\n", fileExt);char dirName[128];pjPath_GetDirectoryName("C:\\pengjun\\abc\\d.pdf",dirName);printf("GetDirectoryName: %s\n", dirName);char fileName[12];pjPath_GetFileName("C:\\pengjun\\a\\b\\c\\defs.sdf",fileName);printf("FileName: %s\n", fileName);pjPath_GetFileNameWithoutExtension("C:\\pengjun\\a\\dsf.dd",fileName);printf("FileName: %s\n", fileName);pjPath_GetDriveName("C:\\pengjun\\abc\\dedfs.dff",fileName);printf("DriveName: %s\n", fileName);#endif#ifdef __DEBUG_PJSTRING__ long int version = pjString_GetVersion();printf("pjString Version: %ld.%d.%d\n", version>>16&0xff, version>>8&0xff, version&0xff);printf("pjString Version: %d.%d.%d\n", pjString_GetVersionMajor(), pjString_GetVersionMinor(), pjString_GetVersionPatch() );char* testString = "abcd1389c";printf("Length: %d\n", pjString_Length(testString) );printf("Find: %d\n", pjString_Find(testString,'1'));char* testStr = (char*)malloc(sizeof(char)*strlen(testString));memset(testStr,'\0',sizeof(char)*strlen(testString));pjString_Copy( testStr, testString );printf("Copy: %s\n", testStr);pjString_Replace( testStr, 'c', 'e' );printf("Replace: %s\n", testStr );pjString_CopyLimited( testStr, testString, pjString_Length(testString)-3);printf("CopyLimited: %s\n", testStr);pjString_Append( testStr, "peng" );printf("Append: %s\n", testStr );char* subStr = (char*)malloc(sizeof(char)*5);pjString_Substring(testStr,2,5,subStr);printf("Substring: %s\n", subStr);int* find = (int*)malloc(sizeof(int)*5);int num = pjString_FindAll( testString, 'c', find );int i = 0;for(i=0;i<num;i++)printf(" %d ", find[i]);free(find);free(subStr);free(testStr);#endifsystem("pause");return 0;}
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