Hacky patch to fix [FBReader issue 189](https://github.com/geometer/FBReader/issues/189)

fbreader_text_reflow_disable.diff

diff --git a/jni/NativeFormats/fbreader/src/formats/txt/PlainTextFormat.cpp b/jni/NativeFormats/fbreader/src/formats/txt/PlainTextFormat.cpp
index a64e26a..cc4d1d4 100644
--- a/jni/NativeFormats/fbreader/src/formats/txt/PlainTextFormat.cpp
+++ b/jni/NativeFormats/fbreader/src/formats/txt/PlainTextFormat.cpp
@@ -160,14 +160,15 @@ void PlainTextFormatDetector::detect(ZLInputStream &stream, PlainTextFormat &for
 	}
 
 	{
-		int breakType = 0;
-		breakType |= PlainTextFormat::BREAK_PARAGRAPH_AT_EMPTY_LINE;
-		if (stringsWithLengthLessThan81Counter < 0.3 * nonEmptyLineCounter) {
-			breakType |= PlainTextFormat::BREAK_PARAGRAPH_AT_NEW_LINE;
-		} else {
-			breakType |= PlainTextFormat::BREAK_PARAGRAPH_AT_LINE_WITH_INDENT;
-		}
-		format.myBreakType = (breakType);
+//	    alexkasko: disable text reflow heuristic
+//		int breakType = 0;
+//		breakType |= PlainTextFormat::BREAK_PARAGRAPH_AT_EMPTY_LINE;
+//		if (stringsWithLengthLessThan81Counter < 0.3 * nonEmptyLineCounter) {
+//			breakType |= PlainTextFormat::BREAK_PARAGRAPH_AT_NEW_LINE;
+//		} else {
+//			breakType |= PlainTextFormat::BREAK_PARAGRAPH_AT_LINE_WITH_INDENT;
+//		}
+		format.myBreakType = PlainTextFormat::BREAK_PARAGRAPH_AT_EMPTY_LINE | PlainTextFormat::BREAK_PARAGRAPH_AT_NEW_LINE;
 	}
 
 	{
diff --git a/jni/NativeFormats/fbreader/src/formats/txt/TxtBookReader.cpp b/jni/NativeFormats/fbreader/src/formats/txt/TxtBookReader.cpp
index 24c8d09..b07e9a0 100644
--- a/jni/NativeFormats/fbreader/src/formats/txt/TxtBookReader.cpp
+++ b/jni/NativeFormats/fbreader/src/formats/txt/TxtBookReader.cpp
@@ -39,12 +39,9 @@ bool TxtBookReader::characterDataHandler(std::string &str) {
 	const char *ptr = str.data();
 	const char *end = ptr + str.length();
 	for (; ptr != end; ++ptr) {
-		if (isspace((unsigned char)*ptr)) {
-			if (*ptr != '\t') {
+	    // alexkasko: treat \t as not space
+		if (isspace((unsigned char)*ptr) && *ptr != '\t') {
 				++mySpaceCounter;
-			} else {
-				mySpaceCounter += myFormat.ignoredIndent() + 1; // TODO: implement single option in PlainTextFormat
-			}
 		} else {
 			myLastLineIsEmpty = false;
 			break;
diff --git a/jni/NativeFormats/fbreader/src/formats/txt/TxtReader.cpp b/jni/NativeFormats/fbreader/src/formats/txt/TxtReader.cpp
index ad6c344..a482979 100644
--- a/jni/NativeFormats/fbreader/src/formats/txt/TxtReader.cpp
+++ b/jni/NativeFormats/fbreader/src/formats/txt/TxtReader.cpp
@@ -96,6 +96,8 @@ TxtReaderCoreUtf16::TxtReaderCoreUtf16(TxtReader &reader) : TxtReaderCore(reader
 void TxtReaderCore::readDocument(ZLInputStream &stream) {
 	const std::size_t BUFSIZE = 2048;
 	char *buffer = new char[BUFSIZE];
+    char prev = ' ';
+    const char sp = '\t';
 	std::string str;
 	std::size_t length;
 	do {
@@ -125,6 +127,14 @@ void TxtReaderCore::readDocument(ZLInputStream &stream) {
 				}
 			} else {
 			}
+			// alexkasko: add \t instead of second \n
+            if('\n' == prev && '\n' == *ptr) {
+                str.erase();
+                myReader.myConverter->convert(str, &sp, &sp + 1);
+                myReader.characterDataHandler(str);
+                myReader.newLineHandler();
+            }
+            prev = *ptr;
 		}
 		if (start != end) {
 			str.erase();
diff --git a/project.properties b/project.properties
index be2a2e9..e0ab720 100644
--- a/project.properties
+++ b/project.properties
@@ -10,4 +10,4 @@
 java.encoding=utf-8
 # proguard.config=proguard.cfg
 # Project target.
-target=android-14
+target=android-17
diff --git a/src/org/geometerplus/zlibrary/text/view/ZLTextParagraphCursor.java b/src/org/geometerplus/zlibrary/text/view/ZLTextParagraphCursor.java
index cd0b175..dab827f 100644
--- a/src/org/geometerplus/zlibrary/text/view/ZLTextParagraphCursor.java
+++ b/src/org/geometerplus/zlibrary/text/view/ZLTextParagraphCursor.java
@@ -135,7 +135,8 @@ public final class ZLTextParagraphCursor {
 				for (int index = 0; index < length; ++index) {
 					previousChar = ch;
 					ch = data[offset + index];
-					if (Character.isSpace(ch)) {
+                    // alexkasko: treat \t as not space
+					if (Character.isSpace(ch) && '\t' != ch) {
 						if (index > 0 && spaceState == NO_SPACE) {
 							addWord(data, offset + wordStart, index - wordStart, myOffset + wordStart, hyperlink);
 						}
diff --git a/src/org/geometerplus/zlibrary/text/view/ZLTextViewBase.java b/src/org/geometerplus/zlibrary/text/view/ZLTextViewBase.java
index 09f3798..add7196 100644
--- a/src/org/geometerplus/zlibrary/text/view/ZLTextViewBase.java
+++ b/src/org/geometerplus/zlibrary/text/view/ZLTextViewBase.java
@@ -273,7 +273,7 @@ abstract class ZLTextViewBase extends ZLView {
 	}
 
 	final void drawWord(int x, int y, ZLTextWord word, int start, int length, boolean addHyphenationSign, ZLColor color) {
-		final ZLPaintContext context = myContext;
+        final ZLPaintContext context = myContext;
 		context.setTextColor(color);
 		if (start == 0 && length == -1) {
 			drawString(x, y, word.Data, word.Offset, word.Length, word.getMark(), 0);