Revert "fix broken texts due to usage of utf8, add proper api"

This reverts commit 49b2a4da8a.

applications/debug/example_custom_font/example_custom_font.c

@@ -72,9 +72,9 @@ static void app_draw_callback(Canvas* canvas, void* ctx) {
 
     canvas_set_custom_u8g2_font(canvas, u8g2_font_4x6_t_cyrillic);
 
-    canvas_draw_utf8_str(canvas, 0, 6, "This is a tiny custom font");
-    canvas_draw_utf8_str(canvas, 0, 12, "012345.?! ,:;\"\'@#$%");
-    canvas_draw_utf8_str(canvas, 0, 18, "И немного юникода");
+    canvas_draw_str(canvas, 0, 6, "This is a tiny custom font");
+    canvas_draw_str(canvas, 0, 12, "012345.?! ,:;\"\'@#$%");
+    canvas_draw_str(canvas, 0, 18, "И немного юникода");
 }
 
 static void app_input_callback(InputEvent* input_event, void* ctx) {

applications/services/gui/canvas.c

@@ -154,14 +154,6 @@ void canvas_set_custom_u8g2_font(Canvas* canvas, const uint8_t* font) {
 }
 
 void canvas_draw_str(Canvas* canvas, uint8_t x, uint8_t y, const char* str) {
-    furi_assert(canvas);
-    if(!str) return;
-    x += canvas->offset_x;
-    y += canvas->offset_y;
-    u8g2_DrawStr(&canvas->fb, x, y, str);
-}
-
-void canvas_draw_utf8_str(Canvas* canvas, uint8_t x, uint8_t y, const char* str) {
     furi_assert(canvas);
     if(!str) return;
     x += canvas->offset_x;
@@ -181,49 +173,6 @@ void canvas_draw_str_aligned(
     x += canvas->offset_x;
     y += canvas->offset_y;
 
-    switch(horizontal) {
-    case AlignLeft:
-        break;
-    case AlignRight:
-        x -= u8g2_GetStrWidth(&canvas->fb, str);
-        break;
-    case AlignCenter:
-        x -= (u8g2_GetStrWidth(&canvas->fb, str) / 2);
-        break;
-    default:
-        furi_crash();
-        break;
-    }
-
-    switch(vertical) {
-    case AlignTop:
-        y += u8g2_GetAscent(&canvas->fb);
-        break;
-    case AlignBottom:
-        break;
-    case AlignCenter:
-        y += (u8g2_GetAscent(&canvas->fb) / 2);
-        break;
-    default:
-        furi_crash();
-        break;
-    }
-
-    u8g2_DrawStr(&canvas->fb, x, y, str);
-}
-
-void canvas_draw_utf8_str_aligned(
-    Canvas* canvas,
-    uint8_t x,
-    uint8_t y,
-    Align horizontal,
-    Align vertical,
-    const char* str) {
-    furi_assert(canvas);
-    if(!str) return;
-    x += canvas->offset_x;
-    y += canvas->offset_y;
-
     switch(horizontal) {
     case AlignLeft:
         break;
@@ -256,12 +205,6 @@ void canvas_draw_utf8_str_aligned(
 }
 
 uint16_t canvas_string_width(Canvas* canvas, const char* str) {
-    furi_assert(canvas);
-    if(!str) return 0;
-    return u8g2_GetStrWidth(&canvas->fb, str);
-}
-
-uint16_t canvas_utf8_string_width(Canvas* canvas, const char* str) {
     furi_assert(canvas);
     if(!str) return 0;
     return u8g2_GetUTF8Width(&canvas->fb, str);

applications/services/gui/canvas.h

@@ -187,15 +187,6 @@ void canvas_set_custom_u8g2_font(Canvas* canvas, const uint8_t* font);
  */
 void canvas_draw_str(Canvas* canvas, uint8_t x, uint8_t y, const char* str);
 
-/** Draw UTF8 string at position of baseline defined by x, y.
- *
- * @param      canvas  Canvas instance
- * @param      x       anchor point x coordinate
- * @param      y       anchor point y coordinate
- * @param      str     C-string
- */
-void canvas_draw_utf8_str(Canvas* canvas, uint8_t x, uint8_t y, const char* str);
-
 /** Draw aligned string defined by x, y.
  *
  * Align calculated from position of baseline, string width and ascent (height
@@ -216,26 +207,6 @@ void canvas_draw_str_aligned(
     Align vertical,
     const char* str);
 
-/** Draw aligned UTF8 string defined by x, y.
- *
- * Align calculated from position of baseline, string width and ascent (height
- * of the glyphs above the baseline)
- *
- * @param      canvas      Canvas instance
- * @param      x           anchor point x coordinate
- * @param      y           anchor point y coordinate
- * @param      horizontal  horizontal alignment
- * @param      vertical    vertical alignment
- * @param      str         C-string
- */
-void canvas_draw_utf8_str_aligned(
-    Canvas* canvas,
-    uint8_t x,
-    uint8_t y,
-    Align horizontal,
-    Align vertical,
-    const char* str);
-
 /** Get string width
  *
  * @param      canvas  Canvas instance
@@ -245,15 +216,6 @@ void canvas_draw_utf8_str_aligned(
  */
 uint16_t canvas_string_width(Canvas* canvas, const char* str);
 
-/** Get UTF8 string width
- *
- * @param      canvas  Canvas instance
- * @param      str     C-string
- *
- * @return     width in pixels.
- */
-uint16_t canvas_utf8_string_width(Canvas* canvas, const char* str);
-
 /** Get glyph width
  *
  * @param      canvas  Canvas instance

targets/f7/api_symbols.csv

@@ -735,8 +735,6 @@ Function,+,canvas_draw_rframe,void,"Canvas*, uint8_t, uint8_t, uint8_t, uint8_t,
 Function,+,canvas_draw_str,void,"Canvas*, uint8_t, uint8_t, const char*"
 Function,+,canvas_draw_str_aligned,void,"Canvas*, uint8_t, uint8_t, Align, Align, const char*"
 Function,+,canvas_draw_triangle,void,"Canvas*, uint8_t, uint8_t, uint8_t, uint8_t, CanvasDirection"
-Function,+,canvas_draw_utf8_str,void,"Canvas*, uint8_t, uint8_t, const char*"
-Function,+,canvas_draw_utf8_str_aligned,void,"Canvas*, uint8_t, uint8_t, Align, Align, const char*"
 Function,+,canvas_draw_xbm,void,"Canvas*, uint8_t, uint8_t, uint8_t, uint8_t, const uint8_t*"
 Function,+,canvas_get_font_params,const CanvasFontParameters*,"const Canvas*, Font"
 Function,+,canvas_glyph_width,uint8_t,"Canvas*, uint16_t"
@@ -749,7 +747,6 @@ Function,+,canvas_set_custom_u8g2_font,void,"Canvas*, const uint8_t*"
 Function,+,canvas_set_font,void,"Canvas*, Font"
 Function,+,canvas_set_font_direction,void,"Canvas*, CanvasDirection"
 Function,+,canvas_string_width,uint16_t,"Canvas*, const char*"
-Function,+,canvas_utf8_string_width,uint16_t,"Canvas*, const char*"
 Function,+,canvas_width,uint8_t,const Canvas*
 Function,-,cbrt,double,double
 Function,-,cbrtf,float,float