From 5a54774474f43ae29716751d6415563a59b92c7d Mon Sep 17 00:00:00 2001
From: pk33 <pk33@pk33.space>
Date: Mon, 11 Nov 2024 18:06:18 +0100
Subject: tidying up and basic input

---
 src/strings33.c | 51 +++++++++++++++++++++++----------------------------
 1 file changed, 23 insertions(+), 28 deletions(-)

(limited to 'src/strings33.c')

diff --git a/src/strings33.c b/src/strings33.c
index 8613c02..0291393 100644
--- a/src/strings33.c
+++ b/src/strings33.c
@@ -3,74 +3,69 @@
 #include "string.h"
 
 #include "strings33.h"
-#include "types.h"
+#include "types33.h"
 
 
-extern Font33 defFont;
-extern Font33 bigFont;
-
 static Font33 *fonts[2] = {
   &defFont, &bigFont
 };
 
 
 static u32 textColours[9] = {
-  0xff000000,
-  0xffffffff,
-  0xffff0000,
-  0xff00ff00,
-  0xff0000ff,
-  0xffffff00,
-  0xff00ffff,
-  0xffff00ff,
-  0xffffaa00,
+  BLACK,
+  RED,
+  GREEN,
+  BLUE,
+  YELLOW,
+  ORANGE,
+  MAGENTA,
+  CYAN,
+  WHITE
 };
 
 
-void e33_uprintf( Surface *surf, Size f, u32 col, Size x, Size y, const char *fmt, ... )
+void e33_uprintf( Surface33 *surf, Size f, u32 col, Size x, Size y, const char *fmt, ... )
 {
-  static char tmp[512];
+  static char tmp[ _STRING_MAX ];
 
   va_list args;
   va_start(args, fmt);
 
-  vsprintf(tmp, fmt, args);
+  vsnprintf(tmp, _STRING_MAX, fmt, args);
   e33_uprint( surf, f, col, x, y, tmp );
 
   va_end(args);
 }
 
 
-void e33_uprint( Surface *surf, Size f, u32 col, Size x, Size y, const char *str )
+void e33_uprint( Surface33 *surf, Size f, u32 col, Size x, Size y, const char *str )
 {
   Size i, j, ofs;
   Font33 *font = fonts[f];
   Size sWidth = surf->w;
   Size sHeight = surf->h;
   FontGlyph33 *glyphs = font->glyphs;
-  Size fbw = surf->w;
-  Size fbh = surf->h;
   u32 *out;
-  uSize slen = strlen(str);
+  uSize stringLen = strlen(str);
 
   Size strWid = 0;
-  for( i = 0; i < slen; ++i ) {
+  for( i = 0; i < stringLen; ++i ) {
     if( str[i] < 0x20 ) continue;
-    strWid += glyphs[ str[i] - 0x20 ].width;
+    strWid += glyphs[ str[i] - 0x20 ].w;
   }
 
   if( (x + strWid) >= sWidth ) {
     x -= (strWid - (sWidth - x));
   }
-  if( (y + font->height) >= sHeight ) {
-    y -= (font->height - (sHeight - y));
+  if( (y + font->h) >= sHeight ) {
+    y -= (font->h- (sHeight - y));
   }
 
   if(x < 0) { x = 0; }
   if(y < 0) { y = 0; }
   out = surf->data + (x + (y * surf->w));
 
-  for( i = 0, ofs = 0; i < slen; ++i )
+  for( i = 0, ofs = 0; i < stringLen; ++i )
   {
     if( str[i] < 0x20 )
     {
@@ -79,14 +74,14 @@ void e33_uprint( Surface *surf, Size f, u32 col, Size x, Size y, const char *str
     }
 
     FontGlyph33 *glyph = &glyphs[ str[i] - 0x20 ];
-    Size numPlots = glyph->num_plots;
-    Size gWidth = glyph->width;
+    Size numPlots = glyph->plotCount;
+    Size gWidth = glyph->w;
     u16 *plots = glyph->plots;
 
     for( j = 0; j < numPlots; ++j )
     {
       Size plot = plots[j];
-      Size offset = (((plot & font->yAnd) * fbw) + (plot >> font->xShift)) + ofs;
+      Size offset = (((plot & font->yAnd) * sWidth) + (plot >> font->xShift)) + ofs;
 
       memcpy( out + offset, &col, sizeof(u32) );
     }
-- 
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