HTMLConvertImage
Function : HTML
HTMLConvertImage - convert image for access
#include <htmlapi.h>
STATUS LNPUBLIC HTMLConvertImage(
HTMLHANDLE hHTML,
char *pszImageName);
Used to access named image (.gif) from the domino web server's icons directory. Note that pszImageName is simple name of the image file -- no path names or file type suffix.
Parameters : Input : hHTML - handle to the converter
pszImageName - pointer to the image name
Output :
(routine) -
NOERROR - Successful.
ERR_xxx - Errors returned by lower level functions. Call to OSLoadString to interpret the error status as a string that you may display/log for the user.
Sample Usage :
#include <string.h>
#include <stdio.h>
#include <malloc.h>
#include "global.h"
#include "addin.h"
#include "htmlapi.h"
#include "osmisc.h"
STATUS rslt = NOERROR;
DWORD wTextLength = 0;
HTMLHANDLE cvtr = NULL;
char *ImageName = "abook";
BOOL bBinary = FALSE;
void PrintAPIError(STATUS err);
STATUS LNPUBLIC AddInMain(HMODULE hModule, int argc, char* argv[])
{
char **argp = argv;
char *pszBinaryText = malloc(wTextLength);
rslt = HTMLProcessInitialize();
FILE *PictureFie = 0;
printf("%s\n", "Hi from HAPI");
if ( NOERROR != rslt )
{
printf("%s\n", "** Error on per-process init: ");
PrintAPIError(rslt);
return rslt;
}
if(rslt = HTMLCreateConverter(&cvtr))
{
printf("%s\n", "Error in Creating HTMLConverter");
PrintAPIError(rslt);
return rslt;
}
printf("%s\n", "converting pitcure");
if (rslt = HTMLConvertImage(cvtr, ImageName))
{
printf("%s%s\n", "E: Error converting Image: ", ImageName);
PrintAPIError(rslt);
return FALSE;
}
if(rslt = HTMLGetProperty(cvtr, HTMLAPI_PROP_BINARYDATA, &bBinary))
{
printf("%s%s\n", "E: Error getting Property:
","HTMLAPI_PROP_BINARYDATA" );
PrintAPIError(rslt);
return rslt;
}
if(rslt = HTMLGetProperty(cvtr, HTMLAPI_PROP_TEXTLENGTH, &wTextLength))
{
printf("%s%s\n", "E: Error getting Property:
","HTMLAPI_PROP_TEXTLENGTH" );
PrintAPIError(rslt);
}
if(rslt = HTMLGetText(cvtr, 0, &wTextLength, pszBinaryText))
{
printf("%s\n", "E: Error getting BinaryText: ");
PrintAPIError(rslt);
}
if(rslt = HTMLDestroyConverter(cvtr))
{
printf("%s\n","E: Error in destroying HTML Converter: ");
PrintAPIError(rslt);
}
PictureFie = fopen("Trans.gif", "wb");
fwrite(pszBinaryText, 1, wTextLength, PictureFie);
HTMLSetReferenceText(cvtr, refi, "C:\\yuenan.jpg");
fclose(PictureFie);
free(pszBinaryText);
return 0;
}
void PrintAPIError(STATUS err)
{
char szErrorString[100] = "\0";
OSLoadString(NULL, ERR(err), szErrorString, 100-1);
printf("%s\n" ,szErrorString);
}