diff options
Diffstat (limited to 'plugins/Watrack/myrtf.pas')
| -rw-r--r-- | plugins/Watrack/myrtf.pas | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/plugins/Watrack/myrtf.pas b/plugins/Watrack/myrtf.pas new file mode 100644 index 0000000000..7a6bf2255f --- /dev/null +++ b/plugins/Watrack/myrtf.pas @@ -0,0 +1,219 @@ +{RTF related code}
+unit MyRTF;
+{$include compilers.inc}
+
+interface
+uses windows;
+
+procedure SendRTF(wnd:hwnd;txt:PWideChar;isUnicode:Boolean;CP:integer=CP_ACP);
+
+implementation
+uses richedit,common,messages,m_api;
+
+const
+ RTFBufferSize = 16384;
+const
+ CTableHdr = '{\colortbl';
+const
+(*
+ ColorTable = '{\colortbl;'+
+ '\red255\green255\blue255;'+
+ '\red0\green0\blue0;'+
+ '\red0\green0\blue127;'+
+ '\red0\green147\blue0;'+
+ '\red255\green0\blue0;'+
+ '\red127\green0\blue0;'+
+ '\red156\green0\blue156;'+
+ '\red252\green127\blue0;'+
+ '\red255\green255\blue0;'+
+ '\red0\green252\blue0;'+
+ '\red0\green147\blue147;'+
+ '\red0\green255\blue255;'+
+ '\red0\green0\blue252;'+
+ '\red255\green0\blue255;'+
+ '\red127\green127\blue127;'+
+ '\red210\green210\blue210;}';
+*)
+ ColorTableD =
+ '\red255\green255\blue255;'+
+ '\red0\green0\blue0;'+
+ '\red0\green0\blue127;'+
+ '\red0\green147\blue0;'+
+ '\red255\green0\blue0;'+
+ '\red127\green0\blue0;'+
+ '\red156\green0\blue156;'+
+ '\red252\green127\blue0;'+
+ '\red255\green255\blue0;'+
+ '\red0\green252\blue0;'+
+ '\red0\green147\blue147;'+
+ '\red0\green255\blue255;'+
+ '\red0\green0\blue252;'+
+ '\red255\green0\blue255;'+
+ '\red127\green127\blue127;'+
+ '\red210\green210\blue210;';
+
+function StreamWriteCallback(dwCookie:dword_ptr;pbBuff:PAnsiChar;cb:long;var pcb:long):dword;stdcall;
+begin
+ pcb:=StrLen(PAnsiChar(dwCookie));
+ if cb<pcb then pcb:=cb;
+ move(PAnsiChar(dwCookie)^,pbBuff^,pcb);
+ result:=0;
+end;
+
+procedure WriteRTF(wnd:hwnd;const pszText:PAnsiChar);
+var
+ stream:TEDITSTREAM;
+begin
+ FillChar(stream,SizeOf(stream),0);
+ stream.pfnCallback:=@StreamWriteCallback;
+ stream.dwCookie :=dword_ptr(pszText);
+ SendMessage(wnd,EM_STREAMIN,SF_RTF or SFF_PLAINRTF or SFF_SELECTION,lparam(@stream));
+end;
+
+function StreamReadCallback(dwCookie:dword_ptr;pbBuff:PAnsiChar;cb:long;var pcb:long):dword;stdcall;
+type
+ pdword_ptr=^dword_ptr;
+begin
+ pcb:=cb;
+ move(pbBuff^,PAnsiChar(pdword_ptr(dwCookie)^)^,pcb);
+// PAnsiChar(pdword(dwCookie)^)[pcb]:=#0;
+ result:=0;
+end;
+
+procedure ReadRTF(wnd:hwnd;var dst:PAnsiChar);
+var
+ stream:TEDITSTREAM;
+begin
+ FillChar(stream,SizeOf(stream),0);
+ stream.pfnCallback:=@StreamReadCallback;
+ stream.dwCookie:=dword_ptr(@dst);
+ SendMessage(wnd,EM_STREAMOUT,SF_RTF+SFF_SELECTION,lparam(@stream));
+end;
+
+procedure ReplaceTag(src:PAnsiChar;what,new:PAnsiChar;recurse:boolean);
+var
+ i:integer;
+ block:boolean;
+ p:pAnsiChar;
+begin
+ block:=what^='{';
+ repeat
+ p:=StrPos(src,what);
+ if p<>nil then
+ begin
+ src:=p;
+ if src[StrLen(what)] in ['A'..'Z','a'..'z'] then
+ begin
+ inc(src);
+ continue;
+ end;
+ i:=1;
+ if block then
+ begin
+ while src[i]<>'}' do inc(i); inc(i);
+ end
+ else
+ begin
+ while not (src[i] in ['}',' ','\',';',#13]) do
+ inc(i);
+ end;
+ StrCopy(src,src+i);
+ if new<>nil then
+ StrInsert(new,src,0);
+ end
+ else
+ break;
+ if not recurse then break;
+ until false;
+end;
+
+procedure ReplaceTags(var src:PAnsiChar);
+var
+ i:integer;
+begin
+ ReplaceTag(src,'\b' ,nil,false);
+ ReplaceTag(src,'\i' ,nil,false);
+ ReplaceTag(src,'\ul' ,nil,false);
+ if (StrPos(src,'\{cf')<>nil) or (StrPos(src,'\{bg')<>nil) then
+ begin
+ ReplaceTag(src,'\cf' ,nil,false);
+ ReplaceTag(src,'\highlight',nil,false);
+ StrReplace(src,'\{/cf\}','\cf17 ');
+ StrReplace(src,'\{/bg\}','\highlight0 ');
+ i:=StrIndex(src,CTableHdr);
+ StrInsert(ColorTableD,src,i+integer(StrLen(CTableHdr))+1);
+ ReplaceTag(src,'\pard','\pard\cf17',false);
+ end;
+
+ StrReplace(src,'\{b\}' ,'\b1 ');
+ StrReplace(src,'\{/b\}' ,'\b0 ');
+ StrReplace(src,'\{i\}' ,'\i1 ');
+ StrReplace(src,'\{/i\}' ,'\i0 ');
+ StrReplace(src,'\{u\}' ,'\ul ');
+ StrReplace(src,'\{/u\}' ,'\ul0 ');
+
+ repeat
+ i:=StrIndex(src,'\{cf');
+ if i>0 then
+ begin
+ StrCopy(src+i,src+i+1);
+ i:=StrIndex(src,'\}');
+ if i>0 then
+ begin
+ StrCopy(src+i,src+i+1);
+ src[i-1]:=' ';
+ end;
+ end;
+ until i=0;
+ repeat
+ i:=StrIndex(src,'\{bg');
+ if i>0 then
+ begin
+ StrCopy(src+i,src+i+3);
+ StrInsert('highlight',src,i);
+ i:=StrIndex(src,'\}');
+ if i>0 then
+ begin
+ StrCopy(src+i,src+i+1);
+ src[i-1]:=' ';
+ end;
+ end;
+ until i=0;
+end;
+
+function CharCount(p:PWideChar):integer;
+begin
+ result:=0;
+ while p^<>#0 do
+ begin
+ if p^=#10 then inc(result);
+ inc(p);
+ end;
+end;
+
+procedure SendRTF(wnd:hwnd;txt:PWideChar;isUnicode:Boolean;CP:integer=CP_ACP);
+var
+ tmp:PAnsiChar;
+ sstart:integer;
+ ls:PAnsiChar;
+begin
+ SendMessage(wnd,EM_GETSEL,wparam(@sstart),0);
+ if isUnicode then
+ SendMessagew(wnd,EM_REPLACESEL,0,lparam(txt))
+ else
+ begin
+ SendMessageA(wnd,EM_REPLACESEL,0,lparam(WideToAnsi(txt,ls,CP)));
+ mFreeMem(ls);
+ end;
+
+ SendMessage(wnd,EM_SETSEL,sstart,sstart+integer(StrLenW(txt))-CharCount(txt));
+ mGetMem(tmp,RTFBufferSize);
+ FillChar(tmp^,RTFBufferSize,0);
+ ReadRTF(wnd,tmp);
+ ReplaceTags(tmp);
+ WriteRTF(wnd,tmp);
+ mFreeMem(tmp);
+ SendMessage(wnd,EM_SETSEL,-1,0);
+end;
+
+end.
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