genesys: Remove the FixedFloat class

backend/genesys/device.h

@@ -78,24 +78,6 @@ struct Genesys_Gpo
     GenesysRegisterSettingSet regs;
 };
 
-/// Stores a SANE_Fixed value which is automatically converted from and to floating-point values
-class FixedFloat
-{
-public:
-    FixedFloat() = default;
-    FixedFloat(const FixedFloat&) = default;
-    FixedFloat(double number) : value_{double_to_fixed(number)} {}
-    FixedFloat& operator=(const FixedFloat&) = default;
-    FixedFloat& operator=(double number) { value_ = double_to_fixed(number); return *this; }
-
-    operator double() const { return value(); }
-
-    double value() const { return fixed_to_double(value_); }
-
-private:
-    SANE_Fixed value_ = 0;
-};
-
 struct MethodResolutions
 {
     std::vector<ScanMethod> methods;
@@ -144,49 +126,49 @@ struct Genesys_Model
     // All offsets below are with respect to the sensor home position
 
     // Start of scan area in mm
-    FixedFloat x_offset = 0;
+    float x_offset = 0;
 
     // Start of scan area in mm (Amount of feeding needed to get to the medium)
-    FixedFloat y_offset = 0;
+    float y_offset = 0;
 
     // Size of scan area in mm
-    FixedFloat x_size = 0;
+    float x_size = 0;
 
     // Size of scan area in mm
-    FixedFloat y_size = 0;
+    float y_size = 0;
 
     // Start of white strip in mm
-    FixedFloat y_offset_calib_white = 0;
+    float y_offset_calib_white = 0;
 
     // Start of black mark in mm
-    FixedFloat x_offset_calib_black = 0;
+    float x_offset_calib_black = 0;
 
     // Start of scan area in transparency mode in mm
-    FixedFloat x_offset_ta = 0;
+    float x_offset_ta = 0;
 
     // Start of scan area in transparency mode in mm
-    FixedFloat y_offset_ta = 0;
+    float y_offset_ta = 0;
 
     // Size of scan area in transparency mode in mm
-    FixedFloat x_size_ta = 0;
+    float x_size_ta = 0;
 
     // Size of scan area in transparency mode in mm
-    FixedFloat y_size_ta = 0;
+    float y_size_ta = 0;
 
     // The position of the sensor when it's aligned with the lamp for transparency scanning
-    FixedFloat y_offset_sensor_to_ta = 0;
+    float y_offset_sensor_to_ta = 0;
 
     // Start of white strip in transparency mode in mm
-    FixedFloat y_offset_calib_white_ta = 0;
+    float y_offset_calib_white_ta = 0;
 
     // Start of black strip in transparency mode in mm
-    FixedFloat y_offset_calib_black_ta = 0;
+    float y_offset_calib_black_ta = 0;
 
     // Size of scan area after paper sensor stop sensing document in mm
-    FixedFloat post_scan = 0;
+    float post_scan = 0;
 
     // Amount of feeding needed to eject document after finishing scanning in mm
-    FixedFloat eject_feed = 0;
+    float eject_feed = 0;
 
     // Line-distance correction (in pixel at optical_ydpi) for CCD scanners
     SANE_Int ld_shift_r = 0;

backend/genesys/fwd.h

@@ -56,7 +56,6 @@ struct Genesys_Calibration_Cache;
 class CommandSet;
 
 // device.h
-class FixedFloat;
 struct Genesys_Gpo;
 struct MethodResolutions;
 struct Genesys_Model;

backend/genesys/genesys.cpp

@@ -690,7 +690,7 @@ void sanei_genesys_search_reference_point(Genesys_Device* dev, Genesys_Sensor& s
       top += 10;
         dev->model->y_offset_calib_white = (top * MM_PER_INCH) / dpi;
         DBG(DBG_info, "%s: black stripe y_offset = %f mm \n", __func__,
-            dev->model->y_offset_calib_white.value());
+            dev->model->y_offset_calib_white);
     }
 
   /* find white corner in dark area : TODO yet another flag */
@@ -711,7 +711,7 @@ void sanei_genesys_search_reference_point(Genesys_Device* dev, Genesys_Sensor& s
       top = top / count;
         dev->model->y_offset_calib_white = (top * MM_PER_INCH) / dpi;
         DBG(DBG_info, "%s: white corner y_offset = %f mm\n", __func__,
-            dev->model->y_offset_calib_white.value());
+            dev->model->y_offset_calib_white);
     }
 
     DBG(DBG_proc, "%s: ccd_start_xoffset = %d, left = %d, top = %d\n", __func__,
@@ -1464,7 +1464,7 @@ static void genesys_coarse_calibration(Genesys_Device* dev, Genesys_Sensor& sens
 
     unsigned channels = dev->settings.get_channels();
 
-  DBG(DBG_info, "channels %d y_size %f xres %d\n", channels, dev->model->y_size.value(),
+  DBG(DBG_info, "channels %d y_size %f xres %d\n", channels, dev->model->y_size,
       dev->settings.xres);
     unsigned size = static_cast<unsigned>(channels * 2 * dev->model->y_size * dev->settings.xres /
                                           MM_PER_INCH);