From 4283465f23806ae4b8ad7344949f55698c16a203 Mon Sep 17 00:00:00 2001
From: watcherhd <watcherhd@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb>
Date: Thu, 21 Apr 2011 20:19:47 +0000
Subject: MTextControl - text render API for different plugins

git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@12 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb
---
 mTextControl/src/fancy_rtf.cpp | 179 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 179 insertions(+)
 create mode 100644 mTextControl/src/fancy_rtf.cpp

(limited to 'mTextControl/src/fancy_rtf.cpp')

diff --git a/mTextControl/src/fancy_rtf.cpp b/mTextControl/src/fancy_rtf.cpp
new file mode 100644
index 0000000..01ad6bc
--- /dev/null
+++ b/mTextControl/src/fancy_rtf.cpp
@@ -0,0 +1,179 @@
+#include "headers.h"
+
+struct BBCodeInfo
+{
+	TCHAR *start;
+	TCHAR *end;
+	bool (* func)(IFormattedTextDraw *ftd, CHARRANGE range, TCHAR *txt, DWORD cookie);
+	DWORD cookie;
+};
+
+enum { BBS_BOLD_S, BBS_BOLD_E, BBS_ITALIC_S, BBS_ITALIC_E, BBS_UNDERLINE_S, BBS_UNDERLINE_E,
+	BBS_STRIKEOUT_S, BBS_STRIKEOUT_E, BBS_COLOR_S, BBS_COLOR_E, BBS_URL1, BBS_URL2,
+	BBS_IMG1, BBS_IMG2 };
+
+static bool bbCodeSimpleFunc(IFormattedTextDraw *ftd, CHARRANGE range, TCHAR *txt, DWORD cookie)
+{
+	CHARFORMAT cf = {0};
+	cf.cbSize = sizeof(cf);
+	switch (cookie)
+	{
+		case BBS_BOLD_S:
+			cf.dwMask = CFM_BOLD;
+			cf.dwEffects = CFE_BOLD;
+			break;
+		case BBS_BOLD_E:
+			cf.dwMask = CFM_BOLD;
+			break;
+		case BBS_ITALIC_S:
+			cf.dwMask = CFM_ITALIC;
+			cf.dwEffects = CFE_ITALIC;
+			break;
+		case BBS_ITALIC_E:
+			cf.dwMask = CFM_ITALIC;
+			break;
+		case BBS_UNDERLINE_S:
+			cf.dwMask = CFM_UNDERLINE;
+			cf.dwEffects = CFE_UNDERLINE;
+			break;
+		case BBS_UNDERLINE_E:
+			cf.dwMask = CFM_UNDERLINE;
+			break;
+		case BBS_STRIKEOUT_S:
+			cf.dwMask = CFM_STRIKEOUT;
+			cf.dwEffects = CFE_STRIKEOUT;
+			break;
+		case BBS_STRIKEOUT_E:
+			cf.dwMask = CFM_STRIKEOUT;
+			break;
+	}
+
+	ITextServices *ts = ftd->getTextService();
+
+	LRESULT lResult;
+	ts->TxSendMessage(EM_SETSEL, range.cpMin, -1, &lResult);
+	ts->TxSendMessage(EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&cf, &lResult);
+	ts->TxSendMessage(EM_SETSEL, range.cpMin, range.cpMax, &lResult);
+	ts->TxSendMessage(EM_REPLACESEL, FALSE, (LPARAM)_T(""), &lResult);
+
+	return true;
+}
+
+static bool bbCodeImageFunc(IFormattedTextDraw *ftd, CHARRANGE range, TCHAR *txt, DWORD cookie)
+{
+	ITextServices *ts = ftd->getTextService();
+	ITextDocument *td = ftd->getTextDocument();
+
+	long cnt;
+	LRESULT lResult;
+/*
+	TEXTRANGE trg;
+	trg.chrg = range;
+	trg.lpstrText = new TCHAR[trg.chrg.cpMax - trg.chrg.cpMin + 1];
+	ts->TxSendMessage(EM_GETTEXTRANGE, 0, (LPARAM)&trg, &lResult);
+	MessageBox(0, txt, trg.lpstrText, MB_OK);
+*/
+	ts->TxSendMessage(EM_SETSEL, range.cpMin, range.cpMax, &lResult);
+	IRichEditOle* RichEditOle;
+	ts->TxSendMessage(EM_GETOLEINTERFACE, 0, (LPARAM)&RichEditOle, &lResult);
+	td->Freeze(&cnt);
+//	HDC emfdc = CreateEnhMetaFile(NULL, NULL, NULL, _T("icon"));
+//	DrawIconEx(emfdc, 0, 0, (HICON)_ttol(txt), 16, 16, 0, NULL, DI_NORMAL);
+//	InsertBitmap(RichEditOle, CloseEnhMetaFile(emfdc));
+#ifdef _WIN64
+	bool res = InsertBitmap(RichEditOle, CacheIconToEmf((HICON)_tstoi64(txt)));
+#else
+	bool res = InsertBitmap(RichEditOle, CacheIconToEmf((HICON)_ttoi(txt)));
+#endif
+
+	td->Unfreeze(&cnt);
+	RichEditOle->Release();
+	return res;
+}
+
+static BBCodeInfo bbCodes[] =
+{
+	{ _T("[b]"),      0,           bbCodeSimpleFunc, BBS_BOLD_S },
+	{ _T("[/b]"),     0,           bbCodeSimpleFunc, BBS_BOLD_E },
+	{ _T("[i]"),      0,           bbCodeSimpleFunc, BBS_ITALIC_S },
+	{ _T("[/i]"),     0,           bbCodeSimpleFunc, BBS_ITALIC_E },
+	{ _T("[u]"),      0,           bbCodeSimpleFunc, BBS_UNDERLINE_S },
+	{ _T("[/u]"),     0,           bbCodeSimpleFunc, BBS_UNDERLINE_E },
+	{ _T("[s]"),      0,           bbCodeSimpleFunc, BBS_STRIKEOUT_S },
+	{ _T("[/s]"),     0,           bbCodeSimpleFunc, BBS_STRIKEOUT_E },
+
+//	{ _T("[color="),  _T("]"),     bbCodeSimpleFunc, BBS_COLOR_S },
+//	{ _T("[/color]"), 0,           bbCodeSimpleFunc, BBS_COLOR_E }
+
+	{ _T("[$hicon="),  _T("$]"),   bbCodeImageFunc,  0 }
+
+//	{ _T("[url]"),   _T("[/url]"), bbCodeSimpleFunc, BBS_URL1 },
+//	{ _T("[url="),    _T("]"),     bbCodeSimpleFunc, BBS_URL2 },
+//	{ _T("[url]"),   _T("[/url]"), bbCodeSimpleFunc, BBS_IMG1 },
+//	{ _T("[url="),    _T("]"),     bbCodeSimpleFunc, BBS_IMG2 },
+};
+static int bbCodeCount = sizeof(bbCodes) / sizeof(*bbCodes);
+
+void bbCodeParse(IFormattedTextDraw *ftd)
+{
+	ITextServices *ts = ftd->getTextService();
+	LRESULT lResult;
+
+	int pos = 0;
+	for (bool found = true; found; )
+	{
+		found = false;
+		CHARRANGE fRange; fRange.cpMin = -1;
+		TCHAR *fText = 0;
+		BBCodeInfo *fBBCode;
+
+		for (int i = 0; i < bbCodeCount; i++)
+		{
+			CHARRANGE range;
+
+			FINDTEXTEX fte;
+			fte.chrg.cpMin = pos;
+			fte.chrg.cpMax = -1;
+
+			fte.lpstrText = bbCodes[i].start;
+			ts->TxSendMessage(EM_FINDTEXTEX, (WPARAM)FR_DOWN, (LPARAM)&fte, &lResult);
+			if (lResult == -1)
+				continue;
+			range = fte.chrgText;
+
+			if (bbCodes[i].end)
+			{
+				fte.chrg.cpMin = fte.chrgText.cpMax;
+				fte.lpstrText = bbCodes[i].end;
+				ts->TxSendMessage(EM_FINDTEXTEX, (WPARAM)FR_DOWN, (LPARAM)&fte, &lResult);
+				if (lResult == -1)
+					continue;
+				range.cpMax = fte.chrgText.cpMax;
+			}
+
+			if ((fRange.cpMin == -1) || (fRange.cpMin > range.cpMin))
+			{
+				fRange = range;
+				fBBCode = bbCodes+i;
+				found = true;
+
+				if (fText) delete [] fText;
+				if (bbCodes[i].end)
+				{
+					TEXTRANGE trg;
+					trg.chrg.cpMin = fte.chrg.cpMin;
+					trg.chrg.cpMax = fte.chrgText.cpMin;
+					trg.lpstrText = new TCHAR[trg.chrg.cpMax - trg.chrg.cpMin + 1];
+					ts->TxSendMessage(EM_GETTEXTRANGE, 0, (LPARAM)&trg, &lResult);
+					fText = trg.lpstrText;
+				}
+			}
+		}
+
+		if (found)
+		{
+			found = fBBCode->func(ftd, fRange, fText, fBBCode->cookie);
+			if (fText) delete [] fText;
+		}
+	}
+}
-- 
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