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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
{
uint32_t options = 0;
const char *szProto = nullptr;
CFormattedTextDraw *ftd = nullptr;
TextObject() {}
~TextObject()
{
delete ftd;
}
};
/////////////////////////////////////////////////////////////////////////////////////////
// Helper functions
void MText_InitFormatting0(CFormattedTextDraw *ftd, uint32_t)
{
// urls
LRESULT lResult;
ftd->getTextService()->TxSendMessage(EM_AUTOURLDETECT, TRUE, 0, &lResult);
}
void MText_InitFormatting1(TextObject *text)
{
// bbcodes
bbCodeParse(text->ftd);
// smilies
HWND hwnd = CreateProxyWindow();
SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)text->ftd->getTextService());
SMADD_RICHEDIT sm = {};
sm.hwndRichEditControl = hwnd;
sm.rangeToReplace = nullptr;
sm.Protocolname = text->szProto;
sm.flags = SAFLRE_INSERTEMF;
CallService(MS_SMILEYADD_REPLACESMILEYS, 0, (LPARAM)&sm);
SetWindowLongPtr(hwnd, GWLP_USERDATA, 0);
}
/////////////////////////////////////////////////////////////////////////////////////////
// allocate text object (unicode)
DWORD CALLBACK EditStreamOutCallback(DWORD_PTR dwCookie, LPBYTE pbBuff, LONG cb, LONG *pcb)
{
CMStringA *rtf = (CMStringA *)dwCookie;
rtf->Append((char *)pbBuff, cb);
*pcb = cb;
return 0;
}
MTEXTCONTROL_DLL(TextObject *) MTextCreateW(HANDLE userHandle, const char *szProto, const wchar_t *text)
{
TextObject *result = new TextObject;
result->szProto = szProto;
result->options = TextUserGetOptions(userHandle);
result->ftd = new CFormattedTextDraw();
InitRichEdit(result->ftd->getTextService());
MText_InitFormatting0(result->ftd, result->options);
result->ftd->putTextW((wchar_t *)text);
MText_InitFormatting1(result);
return result;
}
/////////////////////////////////////////////////////////////////////////////////////////
// allocate text object (advanced)
MTEXTCONTROL_DLL(TextObject *) MTextCreateEx(HANDLE userHandle, const void *text, uint32_t flags)
{
TextObject *result = new TextObject;
result->options = TextUserGetOptions(userHandle);
result->ftd = new CFormattedTextDraw();
InitRichEdit(result->ftd->getTextService());
MText_InitFormatting0(result->ftd, result->options);
if (flags & MTEXT_FLG_RTF) {
result->ftd->putRTFText((char *)text);
}
else {
if (flags & MTEXT_FLG_WCHAR)
result->ftd->putTextW((wchar_t *)text);
else
result->ftd->putTextA((char *)text);
}
MText_InitFormatting1(result);
return result;
}
/////////////////////////////////////////////////////////////////////////////////////////
// measure text object
MTEXTCONTROL_DLL(int) MTextMeasure(HDC dc, SIZE *sz, TextObject *text)
{
if (!text || !dc)
return 0;
long lWidth = sz->cx, lHeight = sz->cy;
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, TextObject *text)
{
if (!text || !dc)
return 0;
if (!text->ftd->isNative()) {
COLORREF cl = GetTextColor(dc);
LRESULT lResult;
CHARFORMAT cf = { 0 };
cf.cbSize = sizeof(cf);
cf.dwMask = CFM_COLOR;
cf.crTextColor = cl;
text->ftd->getTextService()->TxSendMessage(EM_SETCHARFORMAT, SCF_ALL, (LPARAM)&cf, &lResult);
}
SetBkMode(dc, TRANSPARENT);
long lWidth = sz.cx, lHeight;
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;
text->ftd->Draw(dc, &rt);
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
// set parent window for text object (this is required for mouse handling, etc)
MTEXTCONTROL_DLL(int) MTextSetParent(TextObject *text, HWND hwnd)
{
if (text) {
RECT rc;
GetClientRect(hwnd, &rc);
text->ftd->setParentWnd(hwnd, rc);
DWORD dwStyle = GetWindowLong(hwnd, GWL_STYLE);
SetWindowLong(hwnd, GWL_STYLE, dwStyle | 8);
}
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
// send message to an object
MTEXTCONTROL_DLL(int) MTextSendMessage(HWND hwnd, TextObject *text, UINT msg, WPARAM wParam, LPARAM lParam)
{
if (!text) return 0;
LRESULT lResult;
text->ftd->getTextService()->TxSendMessage(msg, wParam, lParam, &lResult);
if (hwnd && (msg == WM_MOUSEMOVE)) {
HDC hdc = GetDC(hwnd);
text->ftd->getTextService()->OnTxSetCursor(DVASPECT_CONTENT, 0, nullptr, nullptr, hdc, nullptr, nullptr, LOWORD(lParam), HIWORD(lParam));
ReleaseDC(hwnd, hdc);
}
return lResult;
}
/////////////////////////////////////////////////////////////////////////////////////////
// activates text object
MTEXTCONTROL_DLL(int) MTextActivate(TextObject *text, bool bActivate)
{
if (!text) return 0;
if (bActivate)
text->ftd->getTextService()->OnTxInPlaceActivate(0);
else
text->ftd->getTextService()->OnTxInPlaceDeactivate();
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
// destroy text object
MTEXTCONTROL_DLL(int) MTextDestroy(TextObject *text)
{
delete text;
return 0;
}
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