From 86a0571c9eb1c4cfa4136329b9c768704366c7b4 Mon Sep 17 00:00:00 2001
From: Takashi Sawanaka <sdottaka@users.sourceforge.net>
Date: Sun, 25 Jun 2017 22:06:01 +0900
Subject: [PATCH] CCrystalTextView.*: Add CCrystalTextView::GetTextBocks()
 function.

---
 Externals/crystaledit/editlib/ccrystaltextview.cpp | 32 ++++++++++++++++++++++
 Externals/crystaledit/editlib/ccrystaltextview.h   | 18 ++++++------
 2 files changed, 42 insertions(+), 8 deletions(-)

diff --git a/Externals/crystaledit/editlib/ccrystaltextview.cpp b/Externals/crystaledit/editlib/ccrystaltextview.cpp
index bd6c90e5e..af30cabf5 100644
--- a/Externals/crystaledit/editlib/ccrystaltextview.cpp
+++ b/Externals/crystaledit/editlib/ccrystaltextview.cpp
@@ -1661,6 +1661,38 @@ MergeTextBlocks (TEXTBLOCK *pBuf1, int nBlocks1, TEXTBLOCK *pBuf2,
   return j;
 }
 
+std::vector<CCrystalTextView::TEXTBLOCK>
+CCrystalTextView::GetTextBlocks(int nLineIndex)
+{
+  int nLength = GetViewableLineLength (nLineIndex);
+
+  //  Parse the line
+  DWORD dwCookie = GetParseCookie(nLineIndex - 1);
+  TEXTBLOCK *pBuf = new TEXTBLOCK[(nLength + 1) * 3]; // be aware of nLength == 0
+  int nBlocks = 0;
+  // insert at least one textblock of normal color at the beginning
+  pBuf[0].m_nCharPos = 0;
+  pBuf[0].m_nColorIndex = COLORINDEX_NORMALTEXT;
+  pBuf[0].m_nBgColorIndex = COLORINDEX_BKGND;
+  nBlocks++;
+  (*m_ParseCookies)[nLineIndex] = ParseLine(dwCookie, nLineIndex, pBuf, nBlocks);
+  ASSERT((*m_ParseCookies)[nLineIndex] != -1);
+  
+  TEXTBLOCK *pAddedBuf;
+  int nAddedBlocks = GetAdditionalTextBlocks(nLineIndex, pAddedBuf);
+  
+  TEXTBLOCK *pMergedBuf;
+  int nMergedBlocks = MergeTextBlocks(pBuf, nBlocks, pAddedBuf, nAddedBlocks, pMergedBuf);
+  
+  std::vector<TEXTBLOCK> blocks(pMergedBuf, pMergedBuf + nMergedBlocks);
+  
+  delete[] pMergedBuf;
+  delete[] pAddedBuf;
+  delete[] pBuf;
+  
+  return blocks;
+}
+
 void CCrystalTextView::
 DrawSingleLine (CDC * pdc, const CRect & rc, int nLineIndex)
 {
diff --git a/Externals/crystaledit/editlib/ccrystaltextview.h b/Externals/crystaledit/editlib/ccrystaltextview.h
index df3cef9a8..cac3236b3 100644
--- a/Externals/crystaledit/editlib/ccrystaltextview.h
+++ b/Externals/crystaledit/editlib/ccrystaltextview.h
@@ -92,6 +92,15 @@ class EDITPADC_CLASS CCrystalTextView : public CView
 
     friend CCrystalParser;
 
+public:
+    //  Syntax coloring overrides
+    struct TEXTBLOCK
+    {
+        int m_nCharPos;
+        int m_nColorIndex;
+        int m_nBgColorIndex;
+    };
+
 protected:
     //  Search parameters
     bool m_bLastSearch;
@@ -558,14 +567,6 @@ protected:
 	void InvalidateScreenRect(bool bInvalidateView = true);
 	//END SW
 
-    //  Syntax coloring overrides
-    struct TEXTBLOCK
-      {
-        int m_nCharPos;
-        int m_nColorIndex;
-		int m_nBgColorIndex;
-      };
-
     virtual HINSTANCE GetResourceHandle ();
 
 	//BEGIN SW
@@ -584,6 +585,7 @@ protected:
 public:
 	virtual CString GetHTMLLine (int nLineIndex, LPCTSTR pszTag);
 	virtual CString GetHTMLStyles ();
+	std::vector<TEXTBLOCK> GetTextBlocks(int nLineIndex);
 protected:
     virtual CString GetHTMLAttribute (int nColorIndex, int nBgColorIndex, COLORREF crText, COLORREF crBkgnd);
 
-- 
2.11.0