rnd-20140117-1-src

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

diff --git a/src/libgame/text.c b/src/libgame/text.c
index 9d4d119300833f774017527494c7ef8b6343639c..61feaae192fc68869015f868261d124ed2024150 100644 (file)
--- a/src/libgame/text.c
+++ b/src/libgame/text.c
@@ -210,9 +210,45 @@ int maxWordLengthInString(char *text)
 
 void DrawInitTextExt(char *text, int ypos, int font_nr, boolean force)
 {
+#if 1
+#if 0
+  static unsigned int progress_delay = 0;
+  unsigned int progress_delay_value = 100;     /* (in milliseconds) */
+#endif
+
+  // LimitScreenUpdates(TRUE); // (ignore "force" for now)
+  // LimitScreenUpdates(!force);
+  LimitScreenUpdates(TRUE);
+
+  UPDATE_BUSY_STATE();
+
+#if 0
+  if (!force && !DelayReached(&progress_delay, progress_delay_value))
+    return;
+#endif
+
+  if (window != NULL &&
+      gfx.draw_init_text &&
+      gfx.num_fonts > 0 &&
+      gfx.font_bitmap_info[font_nr].bitmap != NULL)
+  {
+    int x = (video.width - getTextWidth(text, font_nr)) / 2;
+    int y = ypos;
+    int width = video.width;
+    int height = getFontHeight(font_nr);
+
+    ClearRectangle(drawto, 0, y, width, height);
+    DrawTextExt(drawto, x, y, text, font_nr, BLIT_OPAQUE);
+
+    BlitBitmap(drawto, window, 0, 0, video.width, video.height, 0, 0);
+  }
+#else
   static unsigned int progress_delay = 0;
   unsigned int progress_delay_value = 100;     /* (in milliseconds) */
 
+  // LimitScreenUpdates(TRUE); // (ignore "force" for now)
+  LimitScreenUpdates(!force);
+
   UPDATE_BUSY_STATE();
 
   if (!force && !DelayReached(&progress_delay, progress_delay_value))
@@ -234,9 +270,16 @@ void DrawInitTextExt(char *text, int ypos, int font_nr, boolean force)
     /* this makes things significantly faster than directly drawing to window */
     BlitBitmap(drawto, window, 0, y, width, height, 0, y);
   }
+#endif
 }
 
 void DrawInitText(char *text, int ypos, int font_nr)
+{
+  // DrawInitTextExt(text, ypos, font_nr, TRUE);
+  DrawInitTextExt(text, ypos, font_nr, FALSE);
+}
+
+void DrawInitTextAlways(char *text, int ypos, int font_nr)
 {
   DrawInitTextExt(text, ypos, font_nr, TRUE);
 }
@@ -448,6 +491,44 @@ 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 +563,8 @@ 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 +1030,24 @@ 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,