static void utf16big_start(txtEncodeParser *thiz, int startoffset)
{
__u8 *buff;
int len;
buff = thiz->bufferTxt + BufferLenght; //缓冲区指针
if( startoffset <= 2 )
{
thiz->bof = EPDK_TRUE;
thiz->start = 2;
eLIBs_fseek(thiz->fd, thiz->start , ELIBS_SEEK_SET); //待定--------------
return;
}
thiz->bof = EPDK_FALSE;
startoffset = (startoffset%2)?(startoffset+1):(startoffset);
eLIBs_fseek(thiz->fd, startoffset , ELIBS_SEEK_SET);
len = eLIBs_fread(buff, sizeof(char), BufferLenght, thiz->fd);
if( len != BufferLenght)
{
thiz->eof = EPDK_TRUE;
}
thiz->eof = EPDK_FALSE;
thiz->start = startoffset;
return;
}
static void utf16big_next(txtEncodeParser *thiz, int current_start)
{
int len, end;
thiz->start = current_start;
thiz->bof = (current_start < 2)?EPDK_TRUE : EPDK_FALSE;
thiz->bufferTxtlen = 0; //文件数据缓冲清0
eLIBs_fseek( thiz->fd, thiz->start, ELIBS_SEEK_SET);
len = eLIBs_fread(thiz->bufferTxt, sizeof(char), BufferLenght, thiz->fd);
if (len != BufferLenght) //已读到了文章的尾部
{
thiz->eof = EPDK_TRUE; //置文件尾部标志位
thiz->bufferTxtlen = len;
__inf("%s %d len = %d \n", __FUNCTION__, __LINE__, len);
return;
}
thiz->eof = EPDK_FALSE; //删除缓冲区中最后一个回车以后的字符
end = (len%2)?(len+1):len;
thiz->bufferTxtlen = end;
__inf("%s %d len = %d \n", __FUNCTION__, __LINE__, end);
return;
}
static void utf16big_prev(txtEncodeParser *thiz, int current_start)
{
int start;
int len;
//__u8 *b;
start = current_start - BufferLenght;
thiz->bof = EPDK_FALSE;
//b = thiz->bufferTxt + BufferLenght;
if(start < 0)
{
start = 2;
thiz->bof = EPDK_TRUE;
eLIBs_fseek( thiz->fd, start, ELIBS_SEEK_SET);
len = eLIBs_fread(thiz->bufferTxt, sizeof(char), current_start, thiz->fd);
thiz->bufferTxtlen = current_start;
thiz->start = 0;
return;
}
start = (start%2)?(start+1):start;
thiz->start = start;
__inf(" %s %d start = %d end = %d \n", __FUNCTION__, __LINE__, start, current_start);
eLIBs_fseek( thiz->fd, start, ELIBS_SEEK_SET);
len = eLIBs_fread(thiz->bufferTxt, sizeof(char), BufferLenght, thiz->fd);
__inf(" %s %d len = %d \n", __FUNCTION__, __LINE__, len);
if (len != BufferLenght) //已读到了文章的尾部
{
thiz->eof = EPDK_TRUE; //置文件尾部标志位
}
thiz->bufferTxtlen = len;
}
size_t fread(void *ptr,size_t size, size_t nmemb, FILE *fp)
{
#if 0
ES_FILE * edebug;
edebug = eLIBs_fopen("e:\\fp_fread_output.txt", "w+");
eLIBs_fseek(edebug, 0, 2);
fprintf(fp, "%x, %x, %x, %x, %x, %x, %x", ptr, size, nmemb, fp, &__stdin, &__stdout, &__stderr);
eLIBs_fclose(edebug);
#endif
if (fp == (FILE *)&__stdin || fp == (FILE *)&__stdout || fp == (FILE *)&__stderr)
return size; // 待实现
return eLIBs_fread(ptr,size,nmemb, (ES_FILE *)fp);
}
static H_LYR StandyWndCreate(const char *file_path)
{
H_LYR hLyr;
int rotation;
FB frameBuf;
ES_FILE *file = NULL;
void *file_data = NULL;
bmp_file_head_t *f_head= NULL;
__layerwincreate_para_t layerWinCreate;
__disp_layer_para_t lyrPara;
__u32 lenth;
file = eLIBs_fopen(file_path,"rb");
if(file == NULL){
__msg("file open fail\n");
//return NULL;
goto end;
}
f_head = eLIBs_malloc(sizeof(bmp_file_head_t));
if(f_head==NULL){
__msg("file malloc fail\n");
goto end;
}
eLIBs_fread(f_head,1,sizeof(bmp_file_head_t),file);
if(f_head->bfType[0]!='B'||f_head->bfType[1]!='M'){
__msg("file isnot bmp\n");
goto end;
}
file_data = eLIBs_malloc(f_head->bfSize);
eLIBs_fseek(file,0,SEEK_SET);
lenth = eLIBs_fread(file_data,1,f_head->bfSize,file);
__msg("lenth==%d\n",lenth);
rotation = GUI_GetScnDir();
MwLayerParaInit(&layerWinCreate, &frameBuf, &lyrPara, "Layer", rotation, 1, 320, 240);
MwFillSize(&frameBuf.size, 320 , 240);
MwFillRect(&lyrPara.src_win, 0, 0, 320, 240);
hLyr = GUI_LyrWinCreate(&layerWinCreate);
if (NULL == hLyr) {
__msg("Create layer (%s) failed", layerWinCreate.name);
goto end;
}
GUI_LyrWinSel(hLyr);
GUI_BMP_Draw(file_data, 0, 0);
GUI_LyrWinSetSta(hLyr,GUI_LYRWIN_STA_ON);
eLIBs_fclose(file);
eLIBs_free(f_head);
eLIBs_free(file_data);
return hLyr;
end:
if(file){
eLIBs_fclose(file);
}
if(f_head){
eLIBs_free(f_head);
}
if(file_data){
eLIBs_free(file_data);
}
return NULL;
}