rnd-20030411-1-src

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

diff --git a/src/libgame/text.c b/src/libgame/text.c
index e440d2172031c9d33a4c424c719169bc367314d6..a33bf11a702698ca0b39315245157864a8e146a8 100644 (file)
--- a/src/libgame/text.c
+++ b/src/libgame/text.c
@@ -27,7 +27,7 @@ static GC     font_clip_gc = None;
 
 static void InitFontClipmasks()
 {
-  static boolean clipmasks_initialized = FALSE;
+  static int last_num_fonts = 0;
   XGCValues clip_gc_values;
   unsigned long clip_gc_valuemask;
   GC copy_clipmask_gc;
@@ -36,28 +36,21 @@ static void InitFontClipmasks()
   if (gfx.num_fonts == 0 || gfx.font_bitmap_info[0].bitmap == NULL)
     return;
 
-  if (!clipmasks_initialized)
-  {
-    for (i=0; i < gfx.num_fonts; i++)
-    {
-      gfx.font_bitmap_info[i].clip_mask = NULL;
-      gfx.font_bitmap_info[i].last_num_chars = 0;
-    }
-
-    clipmasks_initialized = TRUE;
-  }
-
-  for (i=0; i < gfx.num_fonts; i++)
+  for (i=0; i < last_num_fonts; i++)
   {
     if (gfx.font_bitmap_info[i].clip_mask)
+    {
       for (j=0; j < gfx.font_bitmap_info[i].last_num_chars; j++)
        XFreePixmap(display, gfx.font_bitmap_info[i].clip_mask[j]);
-    free(gfx.font_bitmap_info[i].clip_mask);
+      free(gfx.font_bitmap_info[i].clip_mask);
+    }
 
     gfx.font_bitmap_info[i].clip_mask = NULL;
     gfx.font_bitmap_info[i].last_num_chars = 0;
   }
 
+  last_num_fonts = gfx.num_fonts;
+
   if (font_clip_gc)
     XFreeGC(display, font_clip_gc);
   font_clip_gc = None;
@@ -118,18 +111,12 @@ void InitFontInfo(struct FontBitmapInfo *font_bitmap_info, int num_fonts,
   gfx.num_fonts = num_fonts;
   gfx.font_bitmap_info = font_bitmap_info;
   gfx.select_font_function = select_font_function;
-  gfx.inverse_text_color = WHITE_PIXEL;
 
 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
   InitFontClipmasks();
 #endif
 }
 
-void SetInverseTextColor(Pixel inverse_text_color)
-{
-  gfx.inverse_text_color = inverse_text_color;
-}
-
 int getFontWidth(int font_nr)
 {
   int font_bitmap_id = gfx.select_font_function(font_nr);
@@ -224,7 +211,7 @@ void DrawText(int x, int y, char *text, int font_nr)
   int mask_mode = BLIT_OPAQUE;
 
   if (DrawingOnBackground(x, y))
-    mask_mode = BLIT_MASKED;
+    mask_mode = BLIT_ON_BACKGROUND;
 
   DrawTextExt(drawto, x, y, text, font_nr, mask_mode);
 
@@ -241,10 +228,9 @@ void DrawTextExt(DrawBuffer *dst_bitmap, int dst_x, int dst_y, char *text,
   struct FontBitmapInfo *font = &gfx.font_bitmap_info[font_bitmap_id];
   int font_width = getFontWidth(font_nr);
   int font_height = getFontHeight(font_nr);
-  boolean print_inverse = FALSE;
-  boolean print_inverse_cursor = FALSE;
   Bitmap *src_bitmap;
   int src_x, src_y;
+  char *text_ptr = text;
 
   if (font->bitmap == NULL)
     return;
@@ -253,34 +239,16 @@ void DrawTextExt(DrawBuffer *dst_bitmap, int dst_x, int dst_y, char *text,
   dst_x += font->draw_x;
   dst_y += font->draw_y;
 
-  while (*text)
+  while (*text_ptr)
   {
-    char c = *text++;
-
-    if (c == '~')
-    {
-      print_inverse = TRUE;
-      if (strlen(text) == 1)
-       print_inverse_cursor = TRUE;
-
-      continue;
-    }
+    char c = *text_ptr++;
 
     getFontCharSource(font_nr, c, &src_bitmap, &src_x, &src_y);
 
-    if (print_inverse)         /* special mode for text gadgets */
+    if (mask_mode == BLIT_INVERSE)     /* special mode for text gadgets */
     {
-#if defined(TARGET_SDL)
-      /* blit normally (non-masked) */
-      BlitBitmap(src_bitmap, dst_bitmap, src_x, src_y,
-                font_width, font_height, dst_x, dst_y);
-
-      /* invert character */
-      SDLInvertArea(dst_bitmap, dst_x, dst_y, font_width, font_height,
-                   gfx.inverse_text_color);
-#else
       /* first step: draw solid colored rectangle (use "cursor" character) */
-      if (print_inverse_cursor)
+      if (strlen(text) == 1)   /* only one char inverted => draw cursor */
       {
        Bitmap *cursor_bitmap;
        int cursor_x, cursor_y;
@@ -292,6 +260,11 @@ void DrawTextExt(DrawBuffer *dst_bitmap, int dst_x, int dst_y, char *text,
                   font_width, font_height, dst_x, dst_y);
       }
 
+#if defined(TARGET_SDL)
+      /* second step: draw masked inverted character */
+      SDLCopyInverseMasked(src_bitmap, dst_bitmap, src_x, src_y,
+                          font_width, font_height, dst_x, dst_y);
+#else
       /* second step: draw masked black rectangle (use "space" character) */
       SetClipOrigin(src_bitmap, src_bitmap->stored_clip_gc,
                    dst_x - src_x, dst_y - src_y);
@@ -299,11 +272,14 @@ void DrawTextExt(DrawBuffer *dst_bitmap, int dst_x, int dst_y, char *text,
                       font_width, font_height, dst_x, dst_y);
 #endif
     }
-    else if (mask_mode == BLIT_MASKED)
+    else if (mask_mode == BLIT_MASKED || mask_mode == BLIT_ON_BACKGROUND)
     {
-      /* clear font character background */
-      ClearRectangleOnBackground(dst_bitmap, dst_x, dst_y,
-                                font_width, font_height);
+      if (mask_mode == BLIT_ON_BACKGROUND)
+      {
+       /* clear font character background */
+       ClearRectangleOnBackground(dst_bitmap, dst_x, dst_y,
+                                  font_width, font_height);
+      }
 
 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
       /* use special font tile clipmasks */