rnd-20131217-1-src

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

diff --git a/src/libgame/text.c b/src/libgame/text.c
index 9d4d119300833f774017527494c7ef8b6343639c..8f8bf8f6d9f4fbfbcaa2b4ad125298832bfc969a 100644 (file)
--- a/src/libgame/text.c
+++ b/src/libgame/text.c
@@ -448,6 +448,44 @@ void DrawTextExt(DrawBuffer *dst_bitmap, int dst_x, int dst_y, char *text,
 
 #define MAX_LINES_FROM_FILE            1024
 
+#if 1
+
+char *GetTextBufferFromFile(char *filename, int max_lines)
+{
+  File *file;
+  char *buffer;
+  int num_lines = 0;
+
+  if (filename == NULL)
+    return NULL;
+
+  if (!(file = openFile(filename, MODE_READ)))
+    return NULL;
+
+  buffer = checked_calloc(1);  /* start with valid, but empty text buffer */
+
+  while (!checkEndOfFile(file) && num_lines < max_lines)
+  {
+    char line[MAX_LINE_LEN];
+
+    /* read next line of input file */
+    if (!getStringFromFile(file, line, MAX_LINE_LEN))
+      break;
+
+    buffer = checked_realloc(buffer, strlen(buffer) + strlen(line) + 1);
+
+    strcat(buffer, line);
+
+    num_lines++;
+  }
+
+  closeFile(file);
+
+  return buffer;
+}
+
+#else
+
 char *GetTextBufferFromFile(char *filename, int max_lines)
 {
   FILE *file;
@@ -482,6 +520,8 @@ char *GetTextBufferFromFile(char *filename, int max_lines)
   return buffer;
 }
 
+#endif
+
 void DrawTextToTextArea_OLD(int x, int y, char *text, int font_nr, int line_length,
                            int area_xsize, int area_ysize, int mask_mode)
 {
@@ -947,6 +987,24 @@ int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
   return current_line;
 }
 
+int DrawTextBufferVA(int x, int y, char *format, va_list ap, int font_nr,
+                    int line_length, int cut_length, int max_lines,
+                    int line_spacing, int mask_mode, boolean autowrap,
+                    boolean centered, boolean parse_comments)
+{
+  char text_buffer[MAX_OUTPUT_LINESIZE];
+  int text_length = vsnprintf(text_buffer, MAX_OUTPUT_LINESIZE, format, ap);
+
+  if (text_length >= MAX_OUTPUT_LINESIZE)
+    Error(ERR_WARN, "string too long in DrawTextBufferVA() -- truncated");
+
+  int num_lines_printed = DrawTextBuffer(x, y, text_buffer, font_nr,
+                                        line_length, cut_length, max_lines,
+                                        line_spacing, mask_mode, autowrap,
+                                        centered, parse_comments);
+  return num_lines_printed;
+}
+
 int DrawTextFile(int x, int y, char *filename, int font_nr,
                 int line_length, int cut_length, int max_lines,
                 int line_spacing, int mask_mode, boolean autowrap,