From 0eebe4250e143a85d7423b79c36bf5a041e76e12 Mon Sep 17 00:00:00 2001
From: NerdyPepper <akshayoppiliappan@gmail.com>
Date: Fri, 2 Feb 2018 22:39:56 +0530
Subject: Begin support for hidpi

---
 doubler.py         | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 scientifica-11.bdf | 17 +++++++++--------
 scientifica.sfd    |  6 +++---
 3 files changed, 59 insertions(+), 11 deletions(-)
 create mode 100644 doubler.py

diff --git a/doubler.py b/doubler.py
new file mode 100644
index 0000000..6be9f6c
--- /dev/null
+++ b/doubler.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+
+import sys
+
+from bdflib import reader, writer, model
+
+
+def double_glyph_data(gd):
+	ret = []
+	for gl in gd:
+		# get the bits in each line
+		glh = int(gl, 16)
+		bits = bin(glh)[2:]
+		double_bits = []
+		for bit in bits:
+			# output two bits for each bit in the line
+			double_bits.append(bit)
+			double_bits.append(bit)
+		double_bits = ''.join(double_bits)
+		double_glh = int(double_bits, 2)
+		double_gl = hex(double_glh)[2:].upper()
+		# must 0-pad to two times the length of the original lines
+		double_gl = "0" * (len(gl) * 2 - len(double_gl)) + double_gl
+		# output the line two times
+		ret.append(double_gl)
+		ret.append(double_gl)
+	return ret
+
+
+bdf = reader.read_bdf(sys.stdin)
+
+double_bdf = model.Font(bdf['FACE_NAME'],
+		bdf['POINT_SIZE'],
+		bdf['RESOLUTION_X'],
+		bdf['RESOLUTION_Y'])
+
+for g in bdf.glyphs_by_codepoint.values():
+	double_bdf.new_glyph_from_data(g.name,
+			double_glyph_data(g.get_data()),
+			g.bbX * 2,
+			g.bbY * 2,
+			g.bbW * 2,
+			g.bbH * 2,
+			g.advance * 2,
+			g.codepoint)
+
+writer.write_bdf(double_bdf, sys.stdout)
diff --git a/scientifica-11.bdf b/scientifica-11.bdf
index 90882f1..d431345 100644
--- a/scientifica-11.bdf
+++ b/scientifica-11.bdf
@@ -535,7 +535,7 @@ BITMAP
 F0
 80
 80
-C0
+E0
 80
 80
 80
@@ -562,8 +562,8 @@ BBX 4 7 0 0
 BITMAP
 90
 90
-F0
 90
+F0
 90
 90
 90
@@ -707,7 +707,7 @@ E0
 90
 E0
 A0
-A0
+90
 90
 ENDCHAR
 STARTCHAR S
@@ -905,8 +905,8 @@ BITMAP
 70
 90
 90
-90
-70
+B0
+50
 ENDCHAR
 STARTCHAR b
 ENCODING 98
@@ -1286,10 +1286,11 @@ STARTCHAR asciitilde
 ENCODING 126
 SWIDTH 454 0
 DWIDTH 5 0
-BBX 4 2 0 2
+BBX 5 3 0 2
 BITMAP
-50
-A0
+40
+A8
+10
 ENDCHAR
 STARTCHAR uni00A0
 ENCODING 160
diff --git a/scientifica.sfd b/scientifica.sfd
index bfb0ba8..8e0ea10 100644
--- a/scientifica.sfd
+++ b/scientifica.sfd
@@ -45,7 +45,7 @@ NameList: AGL For New Fonts
 DisplaySize: 11
 AntiAlias: 1
 FitToEm: 0
-WinInfo: 0 44 15
+WinInfo: 44 44 15
 OnlyBitmaps: 1
 BeginPrivate: 0
 EndPrivate
@@ -8166,8 +8166,8 @@ BDFChar: 92 124 5 2 2 0 6
 J:N0#J:N.M
 BDFChar: 93 125 5 0 4 -1 7
 ^`XaB(a'qD^]4?7
-BDFChar: 94 126 5 0 4 2 3
-BTN2o
+BDFChar: 94 126 5 0 4 2 4
+5c>4o
 BDFChar: 95 160 5 0 0 0 0
 z
 BDFChar: 96 161 5 2 2 0 7
-- 
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