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/*
Miranda Text Control - Plugin for Miranda IM
Copyright (C) 2005 Victor Pavlychko (nullbie@gmail.com)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "stdafx.h"
#include "FormattedTextDraw.h"
struct TextObject
{
DWORD options;
IFormattedTextDraw *ftd;
TextObject() : options(0), ftd(nullptr) {}
~TextObject() { if (ftd) delete ftd; }
};
/////////////////////////////////////////////////////////////////////////////////////////
// elper functions
void MText_InitFormatting0(IFormattedTextDraw *ftd, DWORD)
{
LRESULT lResult;
// urls
ftd->getTextService()->TxSendMessage(EM_AUTOURLDETECT, TRUE, 0, &lResult);
}
void MText_InitFormatting1(TextObject *text)
{
// bbcodes
bbCodeParse(text->ftd);
// smilies
// HWND hwnd = (HWND)CallServiceSync(MS_TEXT_CREATEPROXY, (WPARAM)text, 0);
HWND hwnd = CreateProxyWindow(text->ftd->getTextService());
SMADD_RICHEDIT3 sm = { 0 };
sm.cbSize = sizeof(sm);
sm.hwndRichEditControl = hwnd;
sm.rangeToReplace = nullptr;
sm.Protocolname = nullptr;
sm.flags = SAFLRE_INSERTEMF;
CallService(MS_SMILEYADD_REPLACESMILEYS, RGB(0xff, 0xff, 0xff), (LPARAM)&sm);
DestroyWindow(hwnd);
// text->ftd->getTextService()->TxSendMessage(EM_SETSEL, 0, -1, &lResult);
/*
// rtl stuff
PARAFORMAT2 pf2;
pf2.cbSize = sizeof(pf2);
pf2.dwMask = PFM_ALIGNMENT|PFM_RTLPARA;
pf2.wEffects = PFE_RTLPARA;
pf2.wAlignment = PFA_RIGHT;
text->ftd->getTextService()->TxSendMessage(EM_SETSEL, 0, -1, &lResult);
text->ftd->getTextService()->TxSendMessage(EM_SETPARAFORMAT, 0, (LPARAM)&pf2, &lResult);
text->ftd->getTextService()->TxSendMessage(EM_SETSEL, 0, 0, &lResult);
*/
}
/////////////////////////////////////////////////////////////////////////////////////////
// allocate text object (unicode)
MTEXTCONTROL_DLL(HANDLE) MTextCreateW(HANDLE userHandle, WCHAR *text)
{
TextObject *result = new TextObject;
result->options = TextUserGetOptions(userHandle);
result->ftd = new CFormattedTextDraw;
result->ftd->Create();
InitRichEdit(result->ftd->getTextService());
MText_InitFormatting0(result->ftd, result->options);
result->ftd->putTextW(text);
MText_InitFormatting1(result);
return (HANDLE)result;
}
/////////////////////////////////////////////////////////////////////////////////////////
// allocate text object (advanced)
MTEXTCONTROL_DLL(HANDLE) MTextCreateEx(HANDLE userHandle, void *text, DWORD flags)
{
TextObject *result = new TextObject;
result->options = TextUserGetOptions(userHandle);
result->ftd = new CFormattedTextDraw;
result->ftd->Create();
InitRichEdit(result->ftd->getTextService());
MText_InitFormatting0(result->ftd, result->options);
if (flags & MTEXT_FLG_WCHAR)
result->ftd->putTextW((WCHAR *)text);
else
result->ftd->putTextA((char *)text);
MText_InitFormatting1(result);
delete result;
return nullptr;
}
/////////////////////////////////////////////////////////////////////////////////////////
// measure text object
MTEXTCONTROL_DLL(int) MTextMeasure(HDC dc, SIZE *sz, HANDLE text)
{
if (!text) return 0;
long lWidth = sz->cx, lHeight = sz->cy;
((TextObject *)text)->ftd->get_NaturalSize(dc, &lWidth, &lHeight);
sz->cx = lWidth;
sz->cy = lHeight;
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
// display text object
MTEXTCONTROL_DLL(int) MTextDisplay(HDC dc, POINT pos, SIZE sz, HANDLE text)
{
if (!text) return 0;
COLORREF cl = GetTextColor(dc);
LRESULT lResult;
CHARFORMAT cf = { 0 };
cf.cbSize = sizeof(cf);
cf.dwMask = CFM_COLOR;
cf.crTextColor = cl;
((TextObject *)text)->ftd->getTextService()->TxSendMessage(EM_SETCHARFORMAT, SCF_ALL, (LPARAM)&cf, &lResult);
SetBkMode(dc, TRANSPARENT);
long lWidth = sz.cx, lHeight;
((TextObject *)text)->ftd->get_NaturalSize(dc, &lWidth, &lHeight);
RECT rt;
rt.left = pos.x;
rt.top = pos.y;
rt.right = pos.x + lWidth;
rt.bottom = pos.y + lHeight;
((TextObject *)text)->ftd->Draw(dc, &rt);
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
// set parent window for text object (this is required for mouse handling, etc)
MTEXTCONTROL_DLL(int) MTextSetParent(HANDLE text, HWND hwnd, RECT rect)
{
if (text)
((TextObject *)text)->ftd->setParentWnd(hwnd, rect);
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
// send message to an object
MTEXTCONTROL_DLL(int) MTextSendMessage(HWND hwnd, HANDLE text, UINT msg, WPARAM wParam, LPARAM lParam)
{
if (!text)
return 0;
LRESULT lResult;
((TextObject *)text)->ftd->getTextService()->TxSendMessage(msg, wParam, lParam, &lResult);
if (hwnd && (msg == WM_MOUSEMOVE)) {
HDC hdc = GetDC(hwnd);
((TextObject *)text)->ftd->getTextService()->OnTxSetCursor(DVASPECT_CONTENT, 0, nullptr, nullptr, hdc, nullptr, nullptr, LOWORD(0), HIWORD(0));
ReleaseDC(hwnd, hdc);
}
return lResult;
}
/////////////////////////////////////////////////////////////////////////////////////////
// create a proxy window
MTEXTCONTROL_DLL(HWND) MTextCreateProxy(HANDLE text)
{
if (!text)
return nullptr;
return CreateProxyWindow(((TextObject *)text)->ftd->getTextService());
}
/////////////////////////////////////////////////////////////////////////////////////////
// destroy text object
MTEXTCONTROL_DLL(int) MTextDestroy(HANDLE text)
{
if (text) delete (TextObject *)text;
return 0;
}
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