From a029771b07c488ee16cb1bf591656f3241564ee1 Mon Sep 17 00:00:00 2001
From: Raimon Zamora <jaildoctor@gmail.com>
Date: Wed, 26 Oct 2022 16:28:52 +0200
Subject: [PATCH] - prnt() now handles accents and spanish characters correctly

---
 mini.cpp | 48 +++++++++++++++++++++++++++++++++++++++++++++++-
 mini.h   |  2 ++
 2 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/mini.cpp b/mini.cpp
index 0960c24..d12c20d 100644
--- a/mini.cpp
+++ b/mini.cpp
@@ -499,6 +499,18 @@ void fillp(uint16_t pat, bool transparent) {
     ds::fill_pattern = pat;
 }
 
+void print_symbol(char sym, int x, int y) {
+    switch(sym) {
+        case 1: pset(x, y-3); pset(x+1, y-2); break;
+        case 2: pset(x+1, y-2); pset(x+2, y-3); break;
+        case 3: pset(x+1, y+5); break;
+        case 4: pset(x, y-2); pset(x+1, y-2); pset(x+2, y-2); break;
+        case 5: pset(x, y-2); pset(x+1, y-1); break;
+        case 6: pset(x+1, y-1); pset(x+2, y-2); break;
+        case 7: pset(x, y-1); pset(x+1, y-1); pset(x+2, y-1); break;
+    }
+}
+
 void print_char(char chr, int x, int y) {
     int xi = 0, yi = 0;
     uint16_t val = 1;
@@ -509,8 +521,35 @@ void print_char(char chr, int x, int y) {
     }
 }
 
+void print_char_hv(char chr, int x, int y) {
+    int xi = 0, yi = 0;
+    uint16_t val = 1;
+    while(1) {
+        if (font[chr-32] & val) pset(x+(2-xi), y+(4-yi));
+        if (xi<2) xi++; else { if (yi==4) return; else { xi=0; yi++; } }
+        val <<= 1;
+    }
+}
+
+const char t195_char[]={65,65,0,0,0,0,0,67,69,69,0,0,73,73,0,0,0,78,79,79,0,0,0,0,0,85,85,0,0,0,0,0,97,97,0,0,0,0,0,99,101,101,0,0,105,105,0,0,0,110,111,111,0,0,0,0,0,117,117,0,0,0,0,0};
+const char t195_symbol[]={1,2,0,0,0,0,0,3,1,2,0,0,1,2,0,0,0,4,1,2,0,0,0,0,0,1,2,0,0,0,0,0,5,6,0,0,0,0,0,3,5,6,0,0,5,6,0,0,0,7,5,6,0,0,0,0,0,5,6,0,0,0,0,0};
+
 void print(const char *str, int x, int y) {
-    for (int i=0; i < SDL_strlen(str); ++i) print_char(str[i], x+i*4, y);
+    int pos=0;
+    for (int i=0; i < SDL_strlen(str); ++i) {
+        if ((unsigned char)str[i]==194) {
+            i++;
+            if ((unsigned char)str[i]==161) print_char_hv('!', x+pos*4, y);
+            else if ((unsigned char)str[i]==191) print_char_hv('?', x+pos*4, y);
+        } else if ((unsigned char)str[i]==195) {
+            i++;
+            print_char(t195_char[(unsigned char)str[i]-128], x+pos*4, y);
+            print_symbol(t195_symbol[(unsigned char)str[i]-128], x+pos*4, y);
+        } else {
+            print_char(str[i], x+pos*4, y);
+        }
+        pos++;
+    }
 }
 void print(const char *str, int x, int y, uint8_t color) {
     ds::pen_color=color;
@@ -867,6 +906,13 @@ float min(float x, float y) {
     return SDL_min(x, y);
 }
 
+int utfstrlen(const char *str) {
+    const int size_in_bytes = SDL_strlen(str);
+    int size_in_utfchars = 0;
+    for (int i=0;i<size_in_bytes;++i) if (str[i] != 194 && str[i] != 195) size_in_utfchars++;
+    return size_in_utfchars;
+}
+
 int rnd(int x) {
     return rand()%x;
 }
diff --git a/mini.h b/mini.h
index 883e393..d4aff0c 100644
--- a/mini.h
+++ b/mini.h
@@ -222,6 +222,8 @@ float max(float x, float y);
 float mid(float x, float y, float z);
 float min(float x, float y);
 
+int utfstrlen(const char *str);
+
 int rnd(int x);
 //void srand(int x);