From ce156fea2c401c705ed90e65e5c61292a3214b9e Mon Sep 17 00:00:00 2001
From: Thomas White <taw@bitwiz.org.uk>
Date: Sun, 3 Mar 2013 16:03:50 +0100
Subject: Log attr stuff

---
 src/wrap.c | 36 +++++++++++++++++++++++-------------
 1 file changed, 23 insertions(+), 13 deletions(-)

(limited to 'src/wrap.c')

diff --git a/src/wrap.c b/src/wrap.c
index 6462b4b..489acd5 100644
--- a/src/wrap.c
+++ b/src/wrap.c
@@ -189,6 +189,7 @@ static int add_wrap_box(struct wrap_line *line, char *text,
 
 
 static int split_words(struct wrap_line *boxes, PangoContext *pc, char *sc,
+                       PangoLanguage *lang,
                        PangoFont *font, PangoFontDescription *fontdesc,
                        double col[4])
 {
@@ -206,8 +207,7 @@ static int split_words(struct wrap_line *boxes, PangoContext *pc, char *sc,
 	if ( log_attrs == NULL ) return 1;
 
 	/* Create glyph string */
-	pango_get_log_attrs(sc, len, -1, pango_language_get_default(),
-	                    log_attrs, len+1);
+	pango_get_log_attrs(sc, len, -1, lang, log_attrs, len+1);
 
 	start = 0;
 	for ( i=0; i<len; i++ ) {
@@ -216,24 +216,30 @@ static int split_words(struct wrap_line *boxes, PangoContext *pc, char *sc,
 
 			char *word;
 			enum wrap_box_space type;
+			size_t len;
 
 			/* Stuff up to (but not including) sc[i] forms a
-			 * wap box */
-			word = strndup(sc+start, i-start);
-			if ( word == NULL ) {
-				fprintf(stderr, "strndup() failed.\n");
-				free(log_attrs);
-				return 1;
-			}
-
+			 * wrap box */
+			len = i-start;
 			if ( log_attrs[i].is_mandatory_break ) {
 				type = WRAP_SPACE_EOP;
-			} else if ( log_attrs[i].is_expandable_space ) {
+				if ( (i>0) && (sc[i-1] == '\n') ) len--;
+				if ( (i>0) && (sc[i-1] == '\r') ) len--;
+			} else if ( (i>0)
+			         && log_attrs[i-1].is_expandable_space ) {
 				type = WRAP_SPACE_INTERWORD;
+				len--;  /* Not interested in spaces */
 			} else {
 				type = WRAP_SPACE_NONE;
 			}
 
+			word = strndup(sc+start, len);
+			if ( word == NULL ) {
+				fprintf(stderr, "strndup() failed.\n");
+				free(log_attrs);
+				return 1;
+			}
+
 			if ( add_wrap_box(boxes, word, type, pc, font, fontdesc,
 			                  col) ) {
 				fprintf(stderr, "Failed to add wrap box.\n");
@@ -272,6 +278,7 @@ static struct wrap_line *sc_to_wrap_boxes(const char *sc, PangoContext *pc)
 	PangoFontDescription *fontdesc;
 	PangoFont *font;
 	double col[4];
+	PangoLanguage *lang;
 
 	boxes = malloc(sizeof(struct wrap_line));
 	if ( boxes == NULL ) {
@@ -287,6 +294,9 @@ static struct wrap_line *sc_to_wrap_boxes(const char *sc, PangoContext *pc)
 		return NULL;
 	}
 
+	/* FIXME: Determine proper language (somehow...) */
+	lang = pango_language_from_string("en_GB");
+	
 	/* FIXME: Determine the proper font to use */
 	fontdesc = pango_font_description_from_string("Sorts Mill Goudy 16");
 	if ( fontdesc == NULL ) {
@@ -307,8 +317,8 @@ static struct wrap_line *sc_to_wrap_boxes(const char *sc, PangoContext *pc)
 	      b = sc_block_list_next(bl, iter) )
 	{
 		if ( b->name == NULL ) {
-			if ( split_words(boxes, pc, b->contents, font, fontdesc,
-			                 col) ) {
+			if ( split_words(boxes, pc, b->contents, lang,
+			                 font, fontdesc, col) ) {
 				fprintf(stderr, "Splitting failed.\n");
 			}
 		}
-- 
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