Remove EXTERN macro

Signed-off-by: Stefan Weil <sw@weilnetz.de>

src/textord/drawtord.cpp

@@ -29,12 +29,10 @@
 #define TO_WIN_NAME     "Textord"
                                  //title of window
 
-#define EXTERN
-
-EXTERN BOOL_VAR (textord_show_fixed_cuts, false,
+BOOL_VAR (textord_show_fixed_cuts, false,
 "Draw fixed pitch cell boundaries");
 
-EXTERN ScrollView* to_win = nullptr;
+ScrollView* to_win = nullptr;
 
 /**********************************************************************
  * create_to_win

src/textord/fpchop.cpp

@@ -28,11 +28,9 @@
 #include "config_auto.h"
 #endif
 
-#define EXTERN
-
-EXTERN INT_VAR (textord_fp_chop_error, 2,
+INT_VAR (textord_fp_chop_error, 2,
 "Max allowed bending of chop cells");
-EXTERN double_VAR (textord_fp_chop_snap, 0.5,
+double_VAR (textord_fp_chop_snap, 0.5,
 "Max distance of chop pt from vertex");
 
 ELISTIZE(C_OUTLINE_FRAG)

src/textord/oldbasel.cpp

@@ -34,11 +34,9 @@
 
 #include <algorithm>
 
-#define EXTERN
-
 static BOOL_VAR (textord_really_old_xheight, false,
 "Use original wiseowl xheight");
-EXTERN BOOL_VAR (textord_oldbl_debug, false, "Debug old baseline generation");
+BOOL_VAR (textord_oldbl_debug, false, "Debug old baseline generation");
 static BOOL_VAR (textord_debug_baselines, false, "Debug baseline generation");
 static BOOL_VAR (textord_oldbl_paradef, true, "Use para default mechanism");
 static BOOL_VAR (textord_oldbl_split_splines, true, "Split stepped splines");

src/textord/topitch.cpp

@@ -34,25 +34,23 @@
 
 #include <memory>
 
-#define EXTERN
-
 static BOOL_VAR (textord_all_prop, false, "All doc is proportial text");
-EXTERN BOOL_VAR (textord_debug_pitch_test, false,
+BOOL_VAR (textord_debug_pitch_test, false,
 "Debug on fixed pitch test");
 static BOOL_VAR (textord_disable_pitch_test, false,
 "Turn off dp fixed pitch algorithm");
-EXTERN BOOL_VAR (textord_fast_pitch_test, false,
+BOOL_VAR (textord_fast_pitch_test, false,
 "Do even faster pitch algorithm");
-EXTERN BOOL_VAR (textord_debug_pitch_metric, false,
+BOOL_VAR (textord_debug_pitch_metric, false,
 "Write full metric stuff");
-EXTERN BOOL_VAR (textord_show_row_cuts, false, "Draw row-level cuts");
-EXTERN BOOL_VAR (textord_show_page_cuts, false, "Draw page-level cuts");
-EXTERN BOOL_VAR (textord_pitch_cheat, false,
+BOOL_VAR (textord_show_row_cuts, false, "Draw row-level cuts");
+BOOL_VAR (textord_show_page_cuts, false, "Draw page-level cuts");
+BOOL_VAR (textord_pitch_cheat, false,
 "Use correct answer for fixed/prop");
-EXTERN BOOL_VAR (textord_blockndoc_fixed, false,
+BOOL_VAR (textord_blockndoc_fixed, false,
 "Attempt whole doc/block fixed pitch");
-EXTERN double_VAR (textord_projection_scale, 0.200, "Ding rate for mid-cuts");
-EXTERN double_VAR (textord_balance_factor, 1.0,
+double_VAR (textord_projection_scale, 0.200, "Ding rate for mid-cuts");
+double_VAR (textord_balance_factor, 1.0,
 "Ding rate for unbalanced char cells");
 
 #define BLOCK_STATS_CLUSTERS  10

src/textord/tovars.cpp

@@ -20,64 +20,62 @@
 #include "tovars.h"
 #include "params.h"
 
-#define EXTERN
-
-EXTERN BOOL_VAR (textord_show_initial_words, false, "Display separate words");
-EXTERN BOOL_VAR (textord_show_new_words, false, "Display separate words");
-EXTERN BOOL_VAR (textord_show_fixed_words, false,
+BOOL_VAR (textord_show_initial_words, false, "Display separate words");
+BOOL_VAR (textord_show_new_words, false, "Display separate words");
+BOOL_VAR (textord_show_fixed_words, false,
 "Display forced fixed pitch words");
-EXTERN BOOL_VAR (textord_blocksall_fixed, false, "Moan about prop blocks");
-EXTERN BOOL_VAR (textord_blocksall_prop, false,
+BOOL_VAR (textord_blocksall_fixed, false, "Moan about prop blocks");
+BOOL_VAR (textord_blocksall_prop, false,
 "Moan about fixed pitch blocks");
-EXTERN BOOL_VAR (textord_blocksall_testing, false, "Dump stats when moaning");
-EXTERN BOOL_VAR (textord_test_mode, false, "Do current test");
-EXTERN INT_VAR (textord_dotmatrix_gap, 3,
+BOOL_VAR (textord_blocksall_testing, false, "Dump stats when moaning");
+BOOL_VAR (textord_test_mode, false, "Do current test");
+INT_VAR (textord_dotmatrix_gap, 3,
 "Max pixel gap for broken pixed pitch");
-EXTERN INT_VAR (textord_debug_block, 0, "Block to do debug on");
-EXTERN INT_VAR (textord_pitch_range, 2, "Max range test on pitch");
-EXTERN double_VAR (textord_wordstats_smooth_factor, 0.05,
+INT_VAR (textord_debug_block, 0, "Block to do debug on");
+INT_VAR (textord_pitch_range, 2, "Max range test on pitch");
+double_VAR (textord_wordstats_smooth_factor, 0.05,
 "Smoothing gap stats");
-EXTERN double_VAR (textord_width_smooth_factor, 0.10,
+double_VAR (textord_width_smooth_factor, 0.10,
 "Smoothing width stats");
-EXTERN double_VAR (textord_words_width_ile, 0.4,
+double_VAR (textord_words_width_ile, 0.4,
 "Ile of blob widths for space est");
-EXTERN double_VAR (textord_words_maxspace, 4.0, "Multiple of xheight");
-EXTERN double_VAR (textord_words_default_maxspace, 3.5,
+double_VAR (textord_words_maxspace, 4.0, "Multiple of xheight");
+double_VAR (textord_words_default_maxspace, 3.5,
 "Max believable third space");
-EXTERN double_VAR (textord_words_default_minspace, 0.6,
+double_VAR (textord_words_default_minspace, 0.6,
 "Fraction of xheight");
-EXTERN double_VAR (textord_words_min_minspace, 0.3, "Fraction of xheight");
-EXTERN double_VAR (textord_words_default_nonspace, 0.2,
+double_VAR (textord_words_min_minspace, 0.3, "Fraction of xheight");
+double_VAR (textord_words_default_nonspace, 0.2,
 "Fraction of xheight");
-EXTERN double_VAR(textord_words_initial_lower, 0.25,
+double_VAR(textord_words_initial_lower, 0.25,
                   "Max initial cluster size");
-EXTERN double_VAR (textord_words_initial_upper, 0.15,
+double_VAR (textord_words_initial_upper, 0.15,
 "Min initial cluster spacing");
-EXTERN double_VAR (textord_words_minlarge, 0.75,
+double_VAR (textord_words_minlarge, 0.75,
 "Fraction of valid gaps needed");
-EXTERN double_VAR (textord_words_pitchsd_threshold, 0.040,
+double_VAR (textord_words_pitchsd_threshold, 0.040,
 "Pitch sync threshold");
-EXTERN double_VAR (textord_words_def_fixed, 0.016,
+double_VAR (textord_words_def_fixed, 0.016,
 "Threshold for definite fixed");
-EXTERN double_VAR (textord_words_def_prop, 0.090,
+double_VAR (textord_words_def_prop, 0.090,
 "Threshold for definite prop");
-EXTERN INT_VAR (textord_words_veto_power, 5,
+INT_VAR (textord_words_veto_power, 5,
 "Rows required to outvote a veto");
-EXTERN double_VAR (textord_pitch_rowsimilarity, 0.08,
+double_VAR (textord_pitch_rowsimilarity, 0.08,
 "Fraction of xheight for sameness");
-EXTERN BOOL_VAR (textord_pitch_scalebigwords, false,
+BOOL_VAR (textord_pitch_scalebigwords, false,
 "Scale scores on big words");
-EXTERN double_VAR(words_initial_lower, 0.5, "Max initial cluster size");
-EXTERN double_VAR (words_initial_upper, 0.15, "Min initial cluster spacing");
-EXTERN double_VAR (words_default_prop_nonspace, 0.25, "Fraction of xheight");
-EXTERN double_VAR (words_default_fixed_space, 0.75, "Fraction of xheight");
-EXTERN double_VAR (words_default_fixed_limit, 0.6, "Allowed size variance");
-EXTERN double_VAR (textord_words_definite_spread, 0.30,
+double_VAR(words_initial_lower, 0.5, "Max initial cluster size");
+double_VAR (words_initial_upper, 0.15, "Min initial cluster spacing");
+double_VAR (words_default_prop_nonspace, 0.25, "Fraction of xheight");
+double_VAR (words_default_fixed_space, 0.75, "Fraction of xheight");
+double_VAR (words_default_fixed_limit, 0.6, "Allowed size variance");
+double_VAR (textord_words_definite_spread, 0.30,
 "Non-fuzzy spacing region");
-EXTERN double_VAR (textord_spacesize_ratiofp, 2.8,
+double_VAR (textord_spacesize_ratiofp, 2.8,
 "Min ratio space/nonspace");
-EXTERN double_VAR (textord_spacesize_ratioprop, 2.0,
+double_VAR (textord_spacesize_ratioprop, 2.0,
 "Min ratio space/nonspace");
-EXTERN double_VAR (textord_fpiqr_ratio, 1.5, "Pitch IQR/Gap IQR threshold");
-EXTERN double_VAR (textord_max_pitch_iqr, 0.20, "Xh fraction noise in pitch");
-EXTERN double_VAR (textord_fp_min_width, 0.5, "Min width of decent blobs");
+double_VAR (textord_fpiqr_ratio, 1.5, "Pitch IQR/Gap IQR threshold");
+double_VAR (textord_max_pitch_iqr, 0.20, "Xh fraction noise in pitch");
+double_VAR (textord_fp_min_width, 0.5, "Min width of decent blobs");

src/textord/wordseg.cpp

@@ -33,12 +33,10 @@
 #include "config_auto.h"
 #endif
 
-#define EXTERN
-
-EXTERN BOOL_VAR(textord_fp_chopping, true, "Do fixed pitch chopping");
-EXTERN BOOL_VAR(textord_force_make_prop_words, false,
+BOOL_VAR(textord_fp_chopping, true, "Do fixed pitch chopping");
+BOOL_VAR(textord_force_make_prop_words, false,
                 "Force proportional word segmentation on all rows");
-EXTERN BOOL_VAR(textord_chopper_test, false,
+BOOL_VAR(textord_chopper_test, false,
                 "Chopper is being tested.");
 
 #define BLOCK_STATS_CLUSTERS  10