ref: 6a37599b964a61cf7a06f8a6a5a76ff4af4326dd
dir: /plugins/QCDMp4/QCDMp4Tag.cpp/
#include <mp4.h>
#include <faad.h>
#include "QCDTagsDLL.h"
//..............................................................................
// Global Variables
typedef struct tag
{
char *item;
char *value;
} tag;
typedef struct medialib_tags
{
struct tag *tags;
unsigned int count;
} medialib_tags;
int tag_add_field(medialib_tags *tags, const char *item, const char *value)
{
void *backup = (void *)tags->tags;
if (!item || (item && !*item) || !value) return 0;
tags->tags = (struct tag *)realloc(tags->tags, (tags->count+1) * sizeof(tag));
if (!tags->tags) {
if (backup) free(backup);
return 0;
}
else
{
int i_len = strlen(item);
int v_len = strlen(value);
tags->tags[tags->count].item = (char *)malloc(i_len+1);
tags->tags[tags->count].value = (char *)malloc(v_len+1);
if (!tags->tags[tags->count].item || !tags->tags[tags->count].value)
{
if (!tags->tags[tags->count].item) free (tags->tags[tags->count].item);
if (!tags->tags[tags->count].value) free (tags->tags[tags->count].value);
tags->tags[tags->count].item = NULL;
tags->tags[tags->count].value = NULL;
return 0;
}
memcpy(tags->tags[tags->count].item, item, i_len);
memcpy(tags->tags[tags->count].value, value, v_len);
tags->tags[tags->count].item[i_len] = '\0';
tags->tags[tags->count].value[v_len] = '\0';
tags->count++;
return 1;
}
}
int tag_set_field(medialib_tags *tags, const char *item, const char *value)
{
unsigned int i;
if (!item || (item && !*item) || !value) return 0;
for (i = 0; i < tags->count; i++)
{
if (!stricmp(tags->tags[i].item, item))
{
void *backup = (void *)tags->tags[i].value;
int v_len = strlen(value);
tags->tags[i].value = (char *)realloc(tags->tags[i].value, v_len+1);
if (!tags->tags[i].value)
{
if (backup) free(backup);
return 0;
}
memcpy(tags->tags[i].value, value, v_len);
tags->tags[i].value[v_len] = '\0';
return 1;
}
}
return tag_add_field(tags, item, value);
}
void tag_delete(medialib_tags *tags)
{
unsigned int i;
for (i = 0; i < tags->count; i++)
{
if (tags->tags[i].item) free(tags->tags[i].item);
if (tags->tags[i].value) free(tags->tags[i].value);
}
if (tags->tags) free(tags->tags);
tags->tags = NULL;
tags->count = 0;
}
int ReadMP4Tag(MP4FileHandle file, medialib_tags *tags)
{
unsigned __int32 valueSize;
unsigned __int8 *pValue;
char *pName;
unsigned int i = 0;
do {
pName = 0;
pValue = 0;
valueSize = 0;
MP4GetMetadataByIndex(file, i, (const char **)&pName, &pValue, &valueSize);
if (valueSize > 0)
{
char *val = (char *)malloc(valueSize+1);
if (!val) return 0;
memcpy(val, pValue, valueSize);
val[valueSize] = '\0';
if (pName[0] == '\xa9')
{
if (memcmp(pName, "�nam", 4) == 0)
{
tag_add_field(tags, "title", val);
} else if (memcmp(pName, "�ART", 4) == 0) {
tag_add_field(tags, "artist", val);
} else if (memcmp(pName, "�wrt", 4) == 0) {
tag_add_field(tags, "writer", val);
} else if (memcmp(pName, "�alb", 4) == 0) {
tag_add_field(tags, "album", val);
} else if (memcmp(pName, "�day", 4) == 0) {
tag_add_field(tags, "date", val);
} else if (memcmp(pName, "�too", 4) == 0) {
tag_add_field(tags, "tool", val);
} else if (memcmp(pName, "�cmt", 4) == 0) {
tag_add_field(tags, "comment", val);
} else if (memcmp(pName, "�gen", 4) == 0) {
tag_add_field(tags, "genre", val);
} else {
tag_add_field(tags, pName, val);
}
} else if (memcmp(pName, "gnre", 4) == 0) {
char *t=0;
if (MP4GetMetadataGenre(file, &t))
{
tag_add_field(tags, "genre", t);
}
} else if (memcmp(pName, "trkn", 4) == 0) {
unsigned __int16 trkn = 0, tot = 0;
char t[200];
if (MP4GetMetadataTrack(file, &trkn, &tot))
{
if (tot > 0)
wsprintf(t, "%d/%d", trkn, tot);
else
wsprintf(t, "%d", trkn);
tag_add_field(tags, "tracknumber", t);
}
} else if (memcmp(pName, "disk", 4) == 0) {
unsigned __int16 disk = 0, tot = 0;
char t[200];
if (MP4GetMetadataDisk(file, &disk, &tot))
{
if (tot > 0)
wsprintf(t, "%d/%d", disk, tot);
else
wsprintf(t, "%d", disk);
tag_add_field(tags, "disc", t);
}
} else if (memcmp(pName, "cpil", 4) == 0) {
unsigned __int8 cpil = 0;
char t[200];
if (MP4GetMetadataCompilation(file, &cpil))
{
wsprintf(t, "%d", cpil);
tag_add_field(tags, "compilation", t);
}
} else if (memcmp(pName, "tmpo", 4) == 0) {
unsigned __int16 tempo = 0;
char t[200];
if (MP4GetMetadataTempo(file, &tempo))
{
wsprintf(t, "%d BPM", tempo);
tag_add_field(tags, "tempo", t);
}
} else if (memcmp(pName, "NDFL", 4) == 0) {
/* Removed */
} else {
tag_add_field(tags, pName, val);
}
free(val);
}
i++;
} while (valueSize > 0);
return 1;
}
int mp4_set_metadata(MP4FileHandle file, const char *item, const char *val)
{
if (!item || (item && !*item) || !val || (val && !*val)) return 0;
if (!stricmp(item, "track") || !stricmp(item, "tracknumber"))
{
unsigned __int16 trkn, tot;
int t1 = 0, t2 = 0;
sscanf(val, "%d/%d", &t1, &t2);
trkn = t1, tot = t2;
if (!trkn) return 1;
if (MP4SetMetadataTrack(file, trkn, tot)) return 1;
}
else if (!stricmp(item, "disc") || !stricmp(item, "disknumber"))
{
unsigned __int16 disk, tot;
int t1 = 0, t2 = 0;
sscanf(val, "%d/%d", &t1, &t2);
disk = t1, tot = t2;
if (!disk) return 1;
if (MP4SetMetadataDisk(file, disk, tot)) return 1;
}
else if (!stricmp(item, "compilation"))
{
unsigned __int8 cpil = atoi(val);
if (!cpil) return 1;
if (MP4SetMetadataCompilation(file, cpil)) return 1;
}
else if (!stricmp(item, "tempo"))
{
unsigned __int16 tempo = atoi(val);
if (!tempo) return 1;
if (MP4SetMetadataTempo(file, tempo)) return 1;
}
else if (!stricmp(item, "artist"))
{
if (MP4SetMetadataArtist(file, val)) return 1;
}
else if (!stricmp(item, "writer"))
{
if (MP4SetMetadataWriter(file, val)) return 1;
}
else if (!stricmp(item, "title"))
{
if (MP4SetMetadataName(file, val)) return 1;
}
else if (!stricmp(item, "album"))
{
if (MP4SetMetadataAlbum(file, val)) return 1;
}
else if (!stricmp(item, "date") || !stricmp(item, "year"))
{
if (MP4SetMetadataYear(file, val)) return 1;
}
else if (!stricmp(item, "comment"))
{
if (MP4SetMetadataComment(file, val)) return 1;
}
else if (!stricmp(item, "genre"))
{
if (MP4SetMetadataGenre(file, val)) return 1;
}
else if (!stricmp(item, "tool"))
{
if (MP4SetMetadataTool(file, val)) return 1;
}
else
{
if (MP4SetMetadataFreeForm(file, (char *)item, (u_int8_t *)val, (u_int32_t)strlen(val) + 1)) return 1;
}
return 0;
}
void WriteMP4Tag(MP4FileHandle file, const medialib_tags *tags)
{
unsigned int i;
for (i = 0; i < tags->count; i++)
{
const char *item = tags->tags[i].item;
const char *value = tags->tags[i].value;
if (value && *value)
{
mp4_set_metadata(file, item, value);
}
}
}
QCDModInitTag ModInitTag;
medialib_tags tags;
BOOL uSetDlgItemText(void *tagHandle, int fieldId, const char *str);
UINT uGetDlgItemText(void *tagHandle, int fieldId, char *str, int max);
//------------------------------------------------------------------------------
PLUGIN_API QCDModInitTag* TAGEDITORDLL_ENTRY_POINT()
{
ModInitTag.size = sizeof(QCDModInitTag);
ModInitTag.version = PLUGIN_API_VERSION;
ModInitTag.ShutDown = ShutDown_Tag;
ModInitTag.Read = Read_Tag;
ModInitTag.Write = Write_Tag; // Leave null for operations that plugin does not support
ModInitTag.Strip = Strip_Tag; // ie: if plugin only reads tags, leave Write and Strip null
ModInitTag.description = "MP4 Tags";
ModInitTag.defaultexts = "MP4:M4A";
return &ModInitTag;
}
//-----------------------------------------------------------------------------
void ShutDown_Tag(int flags)
{
// TODO:
// prepare plugin to be unloaded. All allocations should be freed.
// flags param is unused
tag_delete(&tags);
}
//-----------------------------------------------------------------------------
bool Read_Tag(LPCSTR filename, void* tagHandle)
{
// TODO:
// read metadata from tag and set each field to tagHandle
// only TAGFIELD_* are supported (see QCDModTagEditor.h)
// example of how to set value to tagHandle
// use SetFieldA for ASCII or MultiBytes strings.
// use SetFieldW for UNICODE strings
//
// ModInitTag.SetFieldW(tagHandle, TAGFIELD_COMPOSER, szwValue);
// return true for successfull read, false for failure
MP4FileHandle file = MP4_INVALID_FILE_HANDLE;
char *pVal, dummy1[1024];
short dummy, dummy2;
u_int32_t valueSize = 0;
#ifdef DEBUG_OUTPUT
in_mp4_DebugOutput("mp4_tag_read");
#endif
file = MP4Read(filename, 0);
if (file == MP4_INVALID_FILE_HANDLE)
return false;
/* get Metadata */
pVal = NULL;
MP4GetMetadataName(file, &pVal);
uSetDlgItemText(tagHandle, TAGFIELD_TITLE, pVal);
pVal = NULL;
MP4GetMetadataArtist(file, &pVal);
uSetDlgItemText(tagHandle, TAGFIELD_ARTIST, pVal);
pVal = NULL;
MP4GetMetadataWriter(file, &pVal);
uSetDlgItemText(tagHandle, TAGFIELD_COMPOSER, pVal);
pVal = NULL;
MP4GetMetadataComment(file, &pVal);
uSetDlgItemText(tagHandle, TAGFIELD_COMMENT, pVal);
pVal = NULL;
MP4GetMetadataAlbum(file, &pVal);
uSetDlgItemText(tagHandle, TAGFIELD_ALBUM, pVal);
pVal = NULL;
MP4GetMetadataGenre(file, &pVal);
uSetDlgItemText(tagHandle, TAGFIELD_GENRE, pVal);
//dummy = 0;
//MP4GetMetadataTempo(file, &dummy);
//if (dummy)
//{
// wsprintf(dummy1, "%d", dummy);
// SetDlgItemText(hwndDlg,IDC_METATEMPO, dummy1);
//}
dummy = 0; dummy2 = 0;
MP4GetMetadataTrack(file, (unsigned __int16*)&dummy, (unsigned __int16*)&dummy2);
if (dummy)
{
wsprintf(dummy1, "%d", dummy);
ModInitTag.SetFieldA(tagHandle, TAGFIELD_TRACK, dummy1);
}
//if (dumm2)
//{
// wsprintf(dummy1, "%d", dummy2);
// SetDlgItemText(hwndDlg,IDC_METATRACK2, dummy1);
//}
//dummy = 0; dummy2 = 0;
//MP4GetMetadataDisk(file, &dummy, &dummy2);
//if (dummy)
//{
// wsprintf(dummy1, "%d", dummy);
// SetDlgItemText(hwndDlg,IDC_METADISK1, dummy1);
//}
//if (dummy)
//{
// wsprintf(dummy1, "%d", dummy2);
// SetDlgItemText(hwndDlg,IDC_METADISK2, dummy1);
//}
pVal = NULL;
if (MP4GetMetadataYear(file, &pVal))
uSetDlgItemText(tagHandle, TAGFIELD_YEAR, pVal);
//dummy3 = 0;
//MP4GetMetadataCompilation(file, &dummy3);
//if (dummy3)
// SendMessage(GetDlgItem(hwndDlg, IDC_METACOMPILATION), BM_SETCHECK, BST_CHECKED, 0);
pVal = NULL;
MP4GetMetadataTool(file, &pVal);
uSetDlgItemText(tagHandle, TAGFIELD_ENCODER, pVal);
pVal = NULL;
MP4GetMetadataFreeForm(file, "CONDUCTOR", (unsigned __int8**)&pVal, &valueSize);
uSetDlgItemText(tagHandle, TAGFIELD_CONDUCTOR, pVal);
pVal = NULL;
MP4GetMetadataFreeForm(file, "ORCHESTRA", (unsigned __int8**)&pVal, &valueSize);
uSetDlgItemText(tagHandle, TAGFIELD_ORCHESTRA, pVal);
pVal = NULL;
MP4GetMetadataFreeForm(file, "YEARCOMPOSED", (unsigned __int8**)&pVal, &valueSize);
uSetDlgItemText(tagHandle, TAGFIELD_YEARCOMPOSED, pVal);
pVal = NULL;
MP4GetMetadataFreeForm(file, "ORIGARTIST", (unsigned __int8**)&pVal, &valueSize);
uSetDlgItemText(tagHandle, TAGFIELD_ORIGARTIST, pVal);
pVal = NULL;
MP4GetMetadataFreeForm(file, "LABEL", (unsigned __int8**)&pVal, &valueSize);
uSetDlgItemText(tagHandle, TAGFIELD_LABEL, pVal);
pVal = NULL;
MP4GetMetadataFreeForm(file, "COPYRIGHT", (unsigned __int8**)&pVal, &valueSize);
uSetDlgItemText(tagHandle, TAGFIELD_COPYRIGHT, pVal);
pVal = NULL;
MP4GetMetadataFreeForm(file, "CDDBTAGID", (unsigned __int8**)&pVal, &valueSize);
uSetDlgItemText(tagHandle, TAGFIELD_CDDBTAGID, pVal);
/* ! Metadata */
MP4Close(file);
return true;
}
//-----------------------------------------------------------------------------
bool Write_Tag(LPCSTR filename, void* tagHandle)
{
// TODO:
// read metadata from tagHandle and set each field to supported tag
// only TAGFIELD_* are supported (see QCDModTagEditor.h)
// example of how to get value from tagHandle
// use SetFieldA for ASCII or MultiBytes strings.
// use SetFieldW for UNICODE strings
//
// szwValue = ModInitTag.GetFieldW(tagHandle, TAGFIELD_ORCHESTRA);
// write tag to file
MP4FileHandle file = MP4_INVALID_FILE_HANDLE;
char dummy1[1024];
char temp[1024];
short dummy, dummy2;
#ifdef DEBUG_OUTPUT
in_mp4_DebugOutput("mp4_tag_write");
#endif
/* save Metadata changes */
tag_delete(&tags);
file = MP4Read(filename, 0);
if (file != MP4_INVALID_FILE_HANDLE)
{
ReadMP4Tag(file, &tags);
MP4Close(file);
file = MP4Modify(filename, 0, 0);
if (file != MP4_INVALID_FILE_HANDLE)
{
MP4MetadataDelete(file);
MP4Close(file);
}
}
file = MP4Modify(filename, 0, 0);
if (file == MP4_INVALID_FILE_HANDLE)
{
tag_delete(&tags);
//EndDialog(hwndDlg, wParam);
return false;
}
uGetDlgItemText(tagHandle, TAGFIELD_TITLE, dummy1, 1024);
tag_set_field(&tags, "title", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_COMPOSER, dummy1, 1024);
tag_set_field(&tags, "writer", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_ARTIST, dummy1, 1024);
tag_set_field(&tags, "artist", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_ALBUM, dummy1, 1024);
tag_set_field(&tags, "album", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_COMMENT, dummy1, 1024);
tag_set_field(&tags, "comment", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_GENRE, dummy1, 1024);
tag_set_field(&tags, "genre", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_YEAR, dummy1, 1024);
tag_set_field(&tags, "year", dummy1);
dummy = 0;
MP4GetMetadataTrack(file, (unsigned __int16*)&dummy, (unsigned __int16*)&dummy2);
memcpy(dummy1, ModInitTag.GetFieldA(tagHandle, TAGFIELD_TRACK), sizeof(dummy1));
dummy = atoi(dummy1);
wsprintf(temp, "%d/%d", dummy, dummy2);
tag_set_field(&tags, "track", temp);
//GetDlgItemText(hwndDlg, IDC_METADISK1, dummy1, 1024);
//dummy = atoi(dummy1);
//GetDlgItemText(hwndDlg, IDC_METADISK2, dummy1, 1024);
//dummy2 = atoi(dummy1);
//wsprintf(temp, "%d/%d", dummy, dummy2);
//tag_set_field(&tags, "disc", temp);
//GetDlgItemText(hwndDlg, IDC_METATEMPO, dummy1, 1024);
//tag_set_field(&tags, "tempo", dummy1);
//dummy3 = SendMessage(GetDlgItem(hwndDlg, IDC_METACOMPILATION), BM_GETCHECK, 0, 0);
//tag_set_field(&tags, "compilation", (dummy3 ? "1" : "0"));
uGetDlgItemText(tagHandle, TAGFIELD_ENCODER, dummy1, 1024);
tag_set_field(&tags, "tool", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_CONDUCTOR, dummy1, 1024);
tag_set_field(&tags, "CONDUCTOR", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_ORCHESTRA, dummy1, 1024);
tag_set_field(&tags, "ORCHESTRA", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_YEARCOMPOSED, dummy1, 1024);
tag_set_field(&tags, "YEARCOMPOSED", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_ORIGARTIST, dummy1, 1024);
tag_set_field(&tags, "ORIGARTIST", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_LABEL, dummy1, 1024);
tag_set_field(&tags, "LABEL", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_COPYRIGHT, dummy1, 1024);
tag_set_field(&tags, "COPYRIGHT", dummy1);
uGetDlgItemText(tagHandle, TAGFIELD_CDDBTAGID, dummy1, 1024);
tag_set_field(&tags, "CDDBTAGID", dummy1);
WriteMP4Tag(file, &tags);
MP4Close(file);
MP4Optimize(filename, NULL, 0);
/* ! */
return true;
}
//-----------------------------------------------------------------------------
bool Strip_Tag(LPCSTR filename)
{
// TODO:
// remove tag from file.
// do whatever is need to remove the supported tag from filename
// return true for successfull strip, false for failure
MP4FileHandle file;
file = MP4Modify(filename, 0, 0);
if (file == MP4_INVALID_FILE_HANDLE)
return false;
MP4MetadataDelete(file);
MP4Close(file);
return true;
}
//-----------------------------------------------------------------------------
/* Convert UNICODE to UTF-8
Return number of bytes written */
int unicodeToUtf8 ( const WCHAR* lpWideCharStr, char* lpMultiByteStr, int cwcChars )
{
const unsigned short* pwc = (unsigned short *)lpWideCharStr;
unsigned char* pmb = (unsigned char *)lpMultiByteStr;
const unsigned short* pwce;
size_t cBytes = 0;
if ( cwcChars >= 0 ) {
pwce = pwc + cwcChars;
} else {
pwce = (unsigned short *)((size_t)-1);
}
while ( pwc < pwce ) {
unsigned short wc = *pwc++;
if ( wc < 0x00000080 ) {
*pmb++ = (char)wc;
cBytes++;
} else
if ( wc < 0x00000800 ) {
*pmb++ = (char)(0xC0 | ((wc >> 6) & 0x1F));
cBytes++;
*pmb++ = (char)(0x80 | (wc & 0x3F));
cBytes++;
} else
if ( wc < 0x00010000 ) {
*pmb++ = (char)(0xE0 | ((wc >> 12) & 0x0F));
cBytes++;
*pmb++ = (char)(0x80 | ((wc >> 6) & 0x3F));
cBytes++;
*pmb++ = (char)(0x80 | (wc & 0x3F));
cBytes++;
}
if ( wc == L'\0' )
return cBytes;
}
return cBytes;
}
/* Convert UTF-8 coded string to UNICODE
Return number of characters converted */
int utf8ToUnicode ( const char* lpMultiByteStr, WCHAR* lpWideCharStr, int cmbChars )
{
const unsigned char* pmb = (unsigned char *)lpMultiByteStr;
unsigned short* pwc = (unsigned short *)lpWideCharStr;
const unsigned char* pmbe;
size_t cwChars = 0;
if ( cmbChars >= 0 ) {
pmbe = pmb + cmbChars;
} else {
pmbe = (unsigned char *)((size_t)-1);
}
while ( pmb < pmbe ) {
char mb = *pmb++;
unsigned int cc = 0;
unsigned int wc;
while ( (cc < 7) && (mb & (1 << (7 - cc)))) {
cc++;
}
if ( cc == 1 || cc > 6 ) // illegal character combination for UTF-8
continue;
if ( cc == 0 ) {
wc = mb;
} else {
wc = (mb & ((1 << (7 - cc)) - 1)) << ((cc - 1) * 6);
while ( --cc > 0 ) {
if ( pmb == pmbe ) // reached end of the buffer
return cwChars;
mb = *pmb++;
if ( ((mb >> 6) & 0x03) != 2 ) // not part of multibyte character
return cwChars;
wc |= (mb & 0x3F) << ((cc - 1) * 6);
}
}
if ( wc & 0xFFFF0000 )
wc = L'?';
*pwc++ = wc;
cwChars++;
if ( wc == L'\0' )
return cwChars;
}
return cwChars;
}
/* convert Windows ANSI to UTF-8 */
int ConvertANSIToUTF8 ( const char* ansi, char* utf8 )
{
WCHAR* wszValue; // Unicode value
size_t ansi_len;
size_t len;
*utf8 = '\0';
if ( ansi == NULL )
return 0;
ansi_len = strlen ( ansi );
if ( (wszValue = (WCHAR *)malloc ( (ansi_len + 1) * 2 )) == NULL )
return 0;
/* Convert ANSI value to Unicode */
if ( (len = MultiByteToWideChar ( CP_ACP, 0, ansi, ansi_len + 1, wszValue, (ansi_len + 1) * 2 )) == 0 ) {
free ( wszValue );
return 0;
}
/* Convert Unicode value to UTF-8 */
if ( (len = unicodeToUtf8 ( wszValue, utf8, -1 )) == 0 ) {
free ( wszValue );
return 0;
}
free ( wszValue );
return len-1;
}
/* convert UTF-8 to Windows ANSI */
int ConvertUTF8ToANSI ( const char* utf8, char* ansi )
{
WCHAR* wszValue; // Unicode value
size_t utf8_len;
size_t len;
*ansi = '\0';
if ( utf8 == NULL )
return 0;
utf8_len = strlen ( utf8 );
if ( (wszValue = (WCHAR *)malloc ( (utf8_len + 1) * 2 )) == NULL )
return 0;
/* Convert UTF-8 value to Unicode */
if ( (len = utf8ToUnicode ( utf8, wszValue, utf8_len + 1 )) == 0 ) {
free ( wszValue );
return 0;
}
/* Convert Unicode value to ANSI */
if ( (len = WideCharToMultiByte ( CP_ACP, 0, wszValue, -1, ansi, (utf8_len + 1) * 2, NULL, NULL )) == 0 ) {
free ( wszValue );
return 0;
}
free ( wszValue );
return len-1;
}
BOOL uSetDlgItemText(void *tagHandle, int fieldId, const char *str)
{
char *temp;
size_t len;
int r;
if (!str) return FALSE;
if (!*str) return FALSE;
len = strlen(str);
temp = (char *)malloc(len+1);
if (!temp) return FALSE;
memset(temp, '\0', len+1);
r = ConvertUTF8ToANSI(str, temp);
if (r > 0)
ModInitTag.SetFieldA(tagHandle, fieldId, temp);
free(temp);
return r>0 ? TRUE : FALSE;
}
UINT uGetDlgItemText(void *tagHandle, int fieldId, char *str, int max)
{
char *temp, *utf8;;
int len;
const char *p;
if (!str || !max) return 0;
len = strlen( ModInitTag.GetFieldA(tagHandle, fieldId) );
temp = (char *)malloc(len+1);
if (!temp) return 0;
utf8 = (char *)malloc((len+1)*4);
if (!utf8)
{
free(temp);
return 0;
}
memset(temp, '\0', len+1);
memset(utf8, '\0', (len+1)*4);
memset(str, '\0', max);
p = ModInitTag.GetFieldA(tagHandle, fieldId);
memcpy(temp, p, len+1);
if (len > 0)
{
len = ConvertANSIToUTF8(temp, utf8);
if (len > max-1)
{
len = max-1;
utf8[max] = '\0';
}
memcpy(str, utf8, len+1);
}
free(temp);
free(utf8);
return len;
}