X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Ftext.c;h=c7d8499b42f12d25949562d0c2d0a13af2ceb347;hb=40f85093a4a5f80c37d7a9847f5b10c230c76690;hp=4c3f30ff143b2434cf66cc4f9d6dd135c6f69d56;hpb=14d7691c65ca4a466ce9b9448153e8fbe8351a81;p=rocksndiamonds.git

diff --git a/src/libgame/text.c b/src/libgame/text.c
index 4c3f30ff..c7d8499b 100644
--- a/src/libgame/text.c
+++ b/src/libgame/text.c
@@ -59,6 +59,20 @@ int getFontHeight(int font_nr)
   return gfx.font_bitmap_info[font_bitmap_id].height;
 }
 
+int getFontDrawOffsetX(int font_nr)
+{
+  int font_bitmap_id = gfx.select_font_function(font_nr);
+
+  return gfx.font_bitmap_info[font_bitmap_id].draw_xoffset;
+}
+
+int getFontDrawOffsetY(int font_nr)
+{
+  int font_bitmap_id = gfx.select_font_function(font_nr);
+
+  return gfx.font_bitmap_info[font_bitmap_id].draw_yoffset;
+}
+
 int getTextWidth(char *text, int font_nr)
 {
   return (text != NULL ? strlen(text) * getFontWidth(font_nr) : 0);
@@ -87,10 +101,12 @@ void getFontCharSource(int font_nr, char c, Bitmap **bitmap, int *x, int *y)
   int font_bitmap_id = gfx.select_font_function(font_nr);
   struct FontBitmapInfo *font = &gfx.font_bitmap_info[font_bitmap_id];
   int font_pos = getFontCharPosition(font_nr, c);
+  int offset_x = (font->offset_x != 0 ? font->offset_x : font->width);
+  int offset_y = (font->offset_y != 0 ? font->offset_y : font->height);
 
   *bitmap = font->bitmap;
-  *x = font->src_x + (font_pos % font->num_chars_per_line) * font->width;
-  *y = font->src_y + (font_pos / font->num_chars_per_line) * font->height;
+  *x = font->src_x + (font_pos % font->num_chars_per_line) * offset_x;
+  *y = font->src_y + (font_pos / font->num_chars_per_line) * offset_y;
 }
 
 
@@ -118,7 +134,7 @@ int maxWordLengthInString(char *text)
 /* simple text drawing functions                                             */
 /* ========================================================================= */
 
-void DrawInitTextExt(char *text, int ypos, int font_nr, boolean force)
+void DrawInitText(char *text, int ypos, int font_nr)
 {
   LimitScreenUpdates(TRUE);
 
@@ -141,22 +157,6 @@ void DrawInitTextExt(char *text, int ypos, int font_nr, boolean force)
   }
 }
 
-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);
-}
-
-void DrawInitTextIfNeeded(char *text, int ypos, int font_nr)
-{
-  DrawInitTextExt(text, ypos, font_nr, FALSE);
-}
-
 void DrawTextF(int x, int y, int font_nr, char *format, ...)
 {
   char buffer[MAX_OUTPUT_LINESIZE + 1];
@@ -199,11 +199,6 @@ void DrawTextSCentered(int y, int font_nr, char *text)
 	   gfx.sy + y, text, font_nr);
 }
 
-void DrawTextCentered(int y, int font_nr, char *text)
-{
-  DrawText((gfx.sxsize - getTextWidth(text, font_nr)) / 2, y, text, font_nr);
-}
-
 void DrawTextSAligned(int x, int y, char *text, int font_nr, int align)
 {
   DrawText(gfx.sx + ALIGNED_XPOS(x, getTextWidth(text, font_nr), align),
@@ -464,18 +459,17 @@ 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 line_spacing, int mask_mode,
-				 boolean centered, int current_line)
+				 int mask_mode, boolean centered,
+				 int current_ypos)
 {
   int buffer_len = strlen(buffer);
   int font_width = getFontWidth(font_nr);
-  int font_height = getFontHeight(font_nr);
   int offset_chars = (centered ? (line_length - buffer_len) / 2 : 0);
   int offset_xsize =
     (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 + line_spacing);
+  int yy = y + current_ypos;
 
   buffer[final_cut_length] = '\0';
 
@@ -492,7 +486,11 @@ int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
 {
   char buffer[line_length + 1];
   int buffer_len;
+  int font_height = getFontHeight(font_nr);
+  int line_height = font_height + line_spacing;
   int current_line = 0;
+  int current_ypos = 0;
+  int max_ysize = max_lines * line_height;
 
   if (text_buffer == NULL || *text_buffer == '\0')
     return 0;
@@ -506,7 +504,7 @@ int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
   buffer[0] = '\0';
   buffer_len = 0;
 
-  while (*text_buffer && current_line < max_lines)
+  while (*text_buffer && current_ypos < max_ysize)
   {
     char line[MAX_LINE_LEN + 1];
     char *line_ptr;
@@ -533,11 +531,11 @@ int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
       if (getCheckedTokenValueFromString(line + 1, &token, &value))
       {
 	/* if found, flush the current buffer, if non-empty */
-	if (buffer_len > 0 && current_line < max_lines)
+	if (buffer_len > 0 && current_ypos < max_ysize)
 	{
 	  DrawTextBuffer_Flush(x, y, buffer, font_nr, line_length, cut_length,
-			       line_spacing, mask_mode, centered, current_line);
-
+			       mask_mode, centered, current_ypos);
+	  current_ypos += line_height;
 	  current_line++;
 
 	  buffer[0] = '\0';
@@ -552,6 +550,10 @@ int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
 	  centered = get_boolean_from_string(value);
 	else if (strEqual(token, ".parse_comments"))
 	  parse_comments = get_boolean_from_string(value);
+
+	// if font has changed, depending values need to be updated as well
+	font_height = getFontHeight(font_nr);
+	line_height = font_height + line_spacing;
       }
 
       continue;
@@ -572,7 +574,7 @@ int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
 
     line_ptr = line;
 
-    while (*line_ptr && current_line < max_lines)
+    while (*line_ptr && current_ypos < max_ysize)
     {
       boolean buffer_filled;
 
@@ -603,7 +605,8 @@ int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
       if (buffer_filled)
       {
 	DrawTextBuffer_Flush(x, y, buffer, font_nr, line_length, cut_length,
-			     line_spacing, mask_mode, centered, current_line);
+			     mask_mode, centered, current_ypos);
+	current_ypos += line_height;
 	current_line++;
 
 	last_line_was_empty = (buffer_len == 0);
@@ -614,10 +617,11 @@ int DrawTextBuffer(int x, int y, char *text_buffer, int font_nr,
     }
   }
 
-  if (buffer_len > 0 && current_line < max_lines)
+  if (buffer_len > 0 && current_ypos < max_ysize)
   {
     DrawTextBuffer_Flush(x, y, buffer, font_nr, line_length, cut_length,
-			 line_spacing, mask_mode, centered, current_line);
+			 mask_mode, centered, current_ypos);
+    current_ypos += line_height;
     current_line++;
   }