rnd-20100521-1-src

[rocksndiamonds.git] / src / libgame / text.c

diff --git a/src/libgame/text.c b/src/libgame/text.c
index f0cdb01adaecedd75fb3325b440ba40dd840b1dd..23de7cac548849a90e4c395a35391e9b0b1fb640 100644 (file)
--- a/src/libgame/text.c
+++ b/src/libgame/text.c
@@ -188,6 +188,22 @@ void getFontCharSource(int font_nr, char c, Bitmap **bitmap, int *x, int *y)
 }
 
 
+/* ========================================================================= */
+/* text string helper functions                                              */
+/* ========================================================================= */
+
+int maxWordLengthInString(char *text)
+{
+  char *text_ptr;
+  int max_word_len = 0;
+
+  for (text_ptr = text; *text_ptr; text_ptr++)
+    max_word_len = (*text_ptr != ' ' ? max_word_len + 1 : 0);
+
+  return max_word_len;
+}
+
+
 /* ========================================================================= */
 /* simple text drawing functions                                             */
 /* ========================================================================= */
@@ -728,7 +744,8 @@ static boolean getCheckedTokenValueFromString(char *string, char **token,
 }
 
 static void DrawTextBuffer_Flush(int x, int y, char *buffer, int font_nr,
-                                int line_length, int cut_length, int mask_mode,
+                                int line_length, int cut_length,
+                                int line_spacing, int mask_mode,
                                 boolean centered, int current_line)
 {
   int buffer_len = strlen(buffer);
@@ -739,7 +756,7 @@ static void DrawTextBuffer_Flush(int x, int y, char *buffer, int font_nr,
     (centered ? font_width * (line_length - buffer_len) / 2 : 0);
   int final_cut_length = MAX(0, cut_length - offset_chars);
   int xx = x + offset_xsize;
-  int yy = y + current_line * font_height;
+  int yy = y + current_line * (font_height + line_spacing);
 
   buffer[final_cut_length] = '\0';
 
@@ -751,8 +768,8 @@ static void DrawTextBuffer_Flush(int x, int y, char *buffer, int font_nr,
 
 int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
                   int line_length, int cut_length, int max_lines,
-                  int mask_mode, boolean autowrap, boolean centered,
-                  boolean parse_comments)
+                  int line_spacing, int mask_mode, boolean autowrap,
+                  boolean centered, boolean parse_comments)
 {
 #if 0
   int font_width = getFontWidth(font_nr);
@@ -808,7 +825,7 @@ int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
        if (buffer_len > 0 && current_line < max_lines)
        {
          DrawTextBuffer_Flush(x, y, buffer, font_nr, line_length, cut_length,
-                              mask_mode, centered, current_line);
+                              line_spacing, mask_mode, centered, current_line);
 
          current_line++;
 
@@ -876,7 +893,7 @@ int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
       {
 #if 1
        DrawTextBuffer_Flush(x, y, buffer, font_nr, line_length, cut_length,
-                            mask_mode, centered, current_line);
+                            line_spacing, mask_mode, centered, current_line);
 #else
        int offset_chars = (centered ? (line_length - buffer_len) / 2 : 0);
        int offset_xsize =
@@ -907,7 +924,7 @@ int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
   {
 #if 1
     DrawTextBuffer_Flush(x, y, buffer, font_nr, line_length, cut_length,
-                        mask_mode, centered, current_line);
+                        line_spacing, mask_mode, centered, current_line);
 #else
     int offset_chars = (centered ? (line_length - buffer_len) / 2 : 0);
        int offset_xsize =
@@ -932,14 +949,14 @@ int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
 
 int DrawTextFile(int x, int y, char *filename, int font_nr,
                 int line_length, int cut_length, int max_lines,
-                int mask_mode, boolean autowrap, boolean centered,
-                boolean parse_comments)
+                int line_spacing, int mask_mode, boolean autowrap,
+                boolean centered, boolean parse_comments)
 {
   char *text_buffer = GetTextBufferFromFile(filename, MAX_LINES_FROM_FILE);
   int num_lines_printed = DrawTextBuffer(x, y, text_buffer, font_nr,
                                         line_length, cut_length, max_lines,
-                                        mask_mode, autowrap, centered,
-                                        parse_comments);
+                                        line_spacing, mask_mode, autowrap,
+                                        centered, parse_comments);
   checked_free(text_buffer);
 
   return num_lines_printed;