void DlgPalette::OnSave()
{
CString filename;
if (PromptForFileName(filename, 0, OFN_HIDEREADONLY | OFN_PATHMUSTEXIST, FALSE, 0)){
FILE* f;
f=fopen(filename,"wb");
if (f) {
long tmp;
fwrite("RIFF",4,1,f);
tmp = 20 + 4*m_numcolors;
fwrite(&tmp,4,1,f);
fwrite("PAL data",8,1,f);
tmp = 8 + 4*m_numcolors;
fwrite(&tmp,4,1,f);
tmp=0x0300;
fwrite(&tmp,2,1,f);
fwrite(&m_numcolors,2,1,f);
for(int i=0;i<m_numcolors;i++){
fwrite(&m_pal[i].rgbRed,1,1,f);
fwrite(&m_pal[i].rgbGreen,1,1,f);
fwrite(&m_pal[i].rgbBlue,1,1,f);
fwrite(&m_pal[i].rgbReserved,1,1,f);
}
tmp=0;
fwrite(&tmp,4,1,f);
fclose(f);
}
}
}
void CWordPadApp::OnFileOpen()
{
// prompt the user (with all document templates)
CString newName;
int nType = RD_DEFAULT;
if (!PromptForFileName(newName, AFX_IDS_OPENFILE,
OFN_HIDEREADONLY | OFN_FILEMUSTEXIST, TRUE, &nType))
return; // open cancelled
if (nType == RD_OEMTEXT)
m_bForceOEM = TRUE;
OpenDocumentFile(newName);
m_bForceOEM = FALSE;
// if returns NULL, the user has already been alerted
}
void DlgPalette::OnLoad()
{
CString filename;
if (!PromptForFileName(filename, AFX_IDS_OPENFILE,
OFN_HIDEREADONLY | OFN_FILEMUSTEXIST, TRUE, NULL))
return; // open cancelled
FILE* f;
f=fopen(filename,"rb");
if (f==NULL) return;
char key[5];
fread(key,4,1,f);
key[4]=0;
if (strcmp(key,"JASC")==0){
long pos,size;
pos = ftell(f);
fseek(f, 0, SEEK_END);
size = ftell(f);
fseek(f, pos,SEEK_SET);
char* buffer = (char*)malloc(size);
fread(buffer,size,1,f);
fclose(f);
char* token;
token = strtok(buffer,"\n");
if (token){
token=strtok(NULL,"\n");
token=strtok(NULL,"\n");
long numcolors=atol(token);
if (numcolors>256){
free(buffer);
AfxMessageBox("Too much colors!");
return;
}
if (numcolors!=m_numcolors){
numcolors = min(m_numcolors,numcolors);
AfxMessageBox("Warning: numcolors doesn't match");
}
long i=0;
while (token && i<numcolors){
token=strtok(NULL," \n");
if (token) m_pal[i].rgbRed=atoi(token);
token=strtok(NULL," \n");
if (token) m_pal[i].rgbGreen=atoi(token);
token=strtok(NULL," \n");
if (token) m_pal[i].rgbBlue=atoi(token);
i++;
}
}
free(buffer);
m_changed=1;
Invalidate(0);
return;
}
if (strcmp(key,"RIFF")==0){
fseek(f,22,SEEK_SET);
long numcolors=0;
fread(&numcolors,2,1,f);
if (numcolors>256){
fclose(f);
AfxMessageBox("Too much colors!");
return;
}
if (numcolors!=m_numcolors){
numcolors = min(m_numcolors,numcolors);
AfxMessageBox("Warning: numcolors doesn't match");
}
fread(m_pal,numcolors,sizeof(RGBQUAD),f);
for (int i=0;i<numcolors;i++){
BYTE tmp = m_pal[i].rgbBlue;
m_pal[i].rgbBlue = m_pal[i].rgbRed;
m_pal[i].rgbRed = tmp;
}
fclose(f);
m_changed=1;
Invalidate(0);
return;
}
fclose(f);
AfxMessageBox("Unknown contents!");
}
