API CleanUp part 3

applications/external/doom/display.h

@@ -90,7 +90,7 @@ void drawVLine(uint8_t x, int8_t start_y, int8_t end_y, uint8_t intensity, Canva
 
 void setupDisplay(Canvas* canvas) {
     memset(zbuffer, 0xff, 128);
-    display_buf = (uint8_t*)canvas_get_buffer(canvas);
+    display_buf = (uint8_t*)canvas->fb.tile_buf_ptr;
     //display_buf = u8g2_GetBufferPtr(&canvas->fb);
 }
 

applications/external/esp8266_deauth/esp8266_deauth.c

@@ -11,8 +11,6 @@
 //#include <notification/notification_messages.h>
 //#include <stdlib.h>
 
-#include <u8g2.h>
-
 #include "FlipperZeroWiFiDeauthModuleDefines.h"
 
 #define DEAUTH_APP_DEBUG 0
@@ -192,8 +190,8 @@ static void esp8266_deauth_module_render_callback(Canvas* const canvas, void* ct
 #endif // ENABLE_MODULE_POWER
     break;
     case ModuleActive: {
-        uint8_t* buffer = canvas_get_buffer(canvas);
+        uint8_t* buffer = canvas->fb.tile_buf_ptr;
-        app->m_canvasSize = canvas_get_buffer_size(canvas);
+        app->m_canvasSize = gui_get_framebuffer_size(app->m_gui);
         memcpy(buffer, app->m_backBuffer, app->m_canvasSize);
     } break;
     default:

applications/external/wifi_scanner/wifi_scanner.c

@@ -11,8 +11,6 @@
 #include <notification/notification_messages.h>
 #include <stdlib.h>
 
-#include <u8g2.h>
-
 #include "FlipperZeroWiFiModuleDefines.h"
 
 #define WIFI_APP_DEBUG 0
@@ -531,7 +529,7 @@ static void wifi_module_render_callback(Canvas* const canvas, void* ctx) {
             //canvas_set_custom_u8g2_font(canvas, u8g2_font_inb27_mr);
             canvas_set_custom_u8g2_font(canvas, u8g2_font_inb27_mr);
             uint8_t fontHeight = canvas_current_font_height(canvas);
-            uint8_t fontWidth = u8g2_GetMaxCharWidth(&canvas->fb);
+            uint8_t fontWidth = canvas_current_font_width(canvas);
 
             if(app->m_currentAccesspointDescription.m_rssi == NA) {
                 offsetX += floor(128 / 2) - fontWidth - 10;
@@ -550,7 +548,7 @@ static void wifi_module_render_callback(Canvas* const canvas, void* ctx) {
             //canvas_set_font(canvas, FontPrimary);
             canvas_set_custom_u8g2_font(canvas, u8g2_font_7x13B_tr);
             fontHeight = canvas_current_font_height(canvas);
-            fontWidth = u8g2_GetMaxCharWidth(&canvas->fb);
+            fontWidth = canvas_current_font_width(canvas);
 
             offsetX = 5;
             offsetY = 64 - 7 - fontHeight;

applications/services/gui/application.fam

@@ -14,7 +14,6 @@ App(
         "gui.h",
         "icon_i.h",
         "elements.h",
-        "canvas_i.h",
         "view_dispatcher.h",
         "view_stack.h",
         "modules/button_menu.h",

applications/services/gui/canvas.c

@@ -100,6 +100,11 @@ uint8_t canvas_current_font_height(const Canvas* canvas) {
     return font_height;
 }
 
+uint8_t canvas_current_font_width(const Canvas* canvas) {
+    furi_assert(canvas);
+    return (uint8_t)u8g2_GetMaxCharWidth(&canvas->fb);
+}
+
 const CanvasFontParameters* canvas_get_font_params(const Canvas* canvas, Font font) {
     furi_assert(canvas);
     furi_assert(font < FontTotalNumber);

applications/services/gui/canvas.h

@@ -120,6 +120,14 @@ uint8_t canvas_height(const Canvas* canvas);
  */
 uint8_t canvas_current_font_height(const Canvas* canvas);
 
+/** Get current font width
+ *
+ * @param      canvas  Canvas instance
+ *
+ * @return     width in pixels.
+ */
+uint8_t canvas_current_font_width(const Canvas* canvas);
+
 /** Get font parameters
  *
  * @param      canvas  Canvas instance

lib/SConscript

@@ -44,7 +44,6 @@ env.Append(
                 "variant",
             )
         ),
-        File("u8g2/u8g2.h"),
     ],
     CPPDEFINES=[
         '"M_MEMORY_FULL(x)=abort()"',