casile 0.14.4

The command line interface to the CaSILE toolkit, a book publishing workflow employing SILE and other wizardry
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210

povtomagick = $(subst 1,255,$(subst >,$(rparen),$(subst <,$(lparen),$(1))))

define pdf_to_pov_texture ?=
	$(MAGICK) \
		$(MAGICKARGS) \
		-density $(HIDPI) \
		-background white \
		"$<[$$(($1-1))]" \
		-flatten \
		-colorspace RGB \
		-crop $${pagewpx}x$${pagehpx}+$${trimpx}+$${trimpx}! \
		-resize $(POVTEXTURESCALE)x \
		$@
endef

define run_povray ?=
	headers=$$(mktemp $(BUILDDIR)/povXXXXXX.inc)
	trap 'rm -rf $$headers' EXIT SIGHUP SIGTERM
	cat <<- EOF < $2 < $3 > $$headers
		#version 3.7;
		#declare SceneLight = $(SCENELIGHT);
		#declare Rand1 = seed(1234);
		#declare Rand2 = seed(4123);
		#declare Rand3 = seed(2134);
		#declare MinThickness = 0.005;
		#declare Blowout = 100;
	EOF
	env HOME=$(BUILDDIR) \
		$(and $(CASILE_SINGLEPOVJOB),$(FLOCK) $(BUILDDIR)/lock-povray) \
		$(POVRAY) $(POVFLAGS) -I$1 -HI$$headers -W$5 -H$6 -Q$(call scale,11,4) -O$4
endef

define crop_pov ?=
	\( +clone \
		-virtual-pixel Edge \
		-fuzz 1% \
		-trim \
		-set option:fuzzy_trim "%[fx:w]x%[fx:h]+%[fx:page.x]+%[fx:page.y]" \
		+delete \
	\) \
	-crop "%[fuzzy_trim]" +repage \
	-background transparent \
	-gravity Center \
	-extent  "%[fx:asp = (w/h <= 3/4 ? 3/4 : 4/3); w/h <= asp ? h*asp : w]x" \
	-extent "x%[fx:asp = (w/h <= 3/4 ? 3/4 : 4/3); w/h >= asp ? w/asp : h]" \
	-resize $1 -resize 75%
endef

$(BUILDDIR)/%-$(_print)-pov-$(_front).png: %-$(_print).pdf $$(geometryfile)
	$(sourcegeometry)
	$(call pdf_to_pov_texture,1)

$(BUILDDIR)/%-$(_print)-pov-$(_back).png: %-$(_print).pdf $$(geometryfile)
	$(sourcegeometry)
	$(call pdf_to_pov_texture,$(call pagecount,$<))

$(BUILDDIR)/%-$(_print)-pov-$(_spine).png: $$(geometryfile)
	$(sourcegeometry)
	$(MAGICK) \
		$(MAGICKARGS) \
		-size $${pagewpx}x$${pagehpx} \
		xc:none \
		-resize $(POVTEXTURESCALE)x \
		$@

$(BUILDDIR)/%-pov-$(_front).png: $(BUILDDIR)/%-$(_binding)-printcolor.png $$(geometryfile)
	$(sourcegeometry)
	$(MAGICK) \
		$(MAGICKARGS) \
		$< \
		-gravity East \
		-crop $${pagewpx}x$${pagehpx}+$${bleedpx}+0! \
		$(call magick_emulateprint) \
		$(and $(filter $(_paperback),$(call parse_binding,$@)),$(call magick_crease,0+)) \
		$(call magick_fray) \
		-resize $(POVTEXTURESCALE)x \
		$@

$(BUILDDIR)/%-pov-$(_back).png: $(BUILDDIR)/%-$(_binding)-printcolor.png $$(geometryfile)
	$(sourcegeometry)
	$(MAGICK) \
		$(MAGICKARGS) \
		$< \
		-gravity West -crop $${pagewpx}x$${pagehpx}+$${bleedpx}+0! \
		-resize $(POVTEXTURESCALE)x \
		$(call magick_emulateprint) \
		$(and $(filter $(_paperback),$(call parse_binding,$@)),$(call magick_crease,w-)) \
		$(call magick_fray) \
		$@

$(BUILDDIR)/%-pov-$(_spine).png: $(BUILDDIR)/%-$(_binding)-printcolor.png $$(geometryfile)
	$(sourcegeometry)
	$(MAGICK) \
		$(MAGICKARGS) \
		$< \
		-gravity Center \
		-crop $${spinepx}x$${pagehpx}+0+0! \
		-resize $(POVTEXTURESCALE)x \
		-extent 200%x100% \
		$(call magick_emulateprint) \
		$@

BOOKSCENESINC := $(addprefix $(BUILDDIR)/,$(call pattern_list,$(EDITIONEDITSOURCES),$(RENDERED),.inc))
$(BOOKSCENESINC): $(BUILDDIR)/%.inc: $$(geometryfile) $(BUILDDIR)/%-pov-$(_front).png $(BUILDDIR)/%-pov-$(_back).png $(BUILDDIR)/%-pov-$(_spine).png
	$(sourcegeometry)
	cat <<- EOF > $@
		#declare FrontImg = "$(filter %-pov-$(_front).png,$^)";
		#declare BackImg = "$(filter %-pov-$(_back).png,$^)";
		#declare SpineImg = "$(filter %-pov-$(_spine).png,$^)";
		#declare BindingType = "$(call unlocalize,$(call parse_binding,$@))";
		#declare StapleCount = $(STAPLECOUNT);
		#declare CoilSpacing = $(COILSPACING);
		#declare CoilWidth = $(COILWIDTH);
		#declare CoilColor = $(COILCOLOR);
		#declare PaperWeight = $(PAPERWEIGHT);
		#declare BookThickness = max($${spinemm} / $${pagewmm} / 2, MinThickness);
		#declare HalfThick = BookThickness / 2;
	EOF

BOOKSCENES := $(addprefix $(BUILDDIR)/,$(call pattern_list,$(EDITIONEDITSOURCES),$(RENDERED),$(_3d),.pov))
$(BOOKSCENES): $(BUILDDIR)/%-$(_3d).pov: $$(geometryfile) $(BUILDDIR)/%.inc
	$(sourcegeometry)
	cat <<- EOF > $@
		#declare DefaultBook = "$(filter %.inc,$^)";
		#declare Lights = $(call scale,8,2);
		#declare BookAspect = $${pagewmm} / $${pagehmm};
		#declare BookThickness = max($${spinemm} / $${pagewmm} / 2, MinThickness);
		#declare HalfThick = BookThickness / 2;
		#declare toMM = 1 / $${pagehmm};
		#declare MaxPile = $(call scale,25,5);
	EOF

SERIESSCENES := $(addprefix $(BUILDDIR)/,$(call pattern_list,$(PROJECT),$(RENDERED),$(_3d),.pov))
ifneq ($(strip $(SOURCES)),$(strip $(PROJECT)))
$(SERIESSCENES): $(BUILDDIR)/$(PROJECT)-%-$(_3d).pov: $(BUILDDIR)/$(firstword $(EDITIONEDITSOURCES))-%-$(_3d).pov $(addprefix $(BUILDDIR)/,$(call pattern_list,$(EDITIONEDITSOURCES),%,.inc))
	cat <<- EOF > $@
		#include "$<"
		#declare BookCount = $(words $(TARGETS));
		#declare Books = array[BookCount] {
		$(subst $(space),$(,)
		,$(foreach INC,$(call series_sort,$(filter %.inc,$^)),"$(INC)")) }
	EOF
endif

$(BUILDDIR)/%-$(_light).png: private SCENELIGHT = rgb<1,1,1>
$(BUILDDIR)/%-$(_dark).png:  private SCENELIGHT = rgb<0,0,0>

$(BUILDDIR)/%-$(_3d)-$(_front)-$(_light).png: $(CASILEDIR)/book.pov $(BUILDDIR)/%-$(_3d).pov $(CASILEDIR)/front.pov
	$(call run_povray,$(filter %/book.pov,$^),$(filter %-$(_3d).pov,$^),$(filter %/front.pov,$^),$@,$(SCENEX),$(SCENEY))

$(BUILDDIR)/%-$(_3d)-$(_front)-$(_dark).png: $(CASILEDIR)/book.pov $(BUILDDIR)/%-$(_3d).pov $(CASILEDIR)/front.pov
	$(call run_povray,$(filter %/book.pov,$^),$(filter %-$(_3d).pov,$^),$(filter %/front.pov,$^),$@,$(SCENEX),$(SCENEY))

$(BUILDDIR)/%-$(_3d)-$(_back)-$(_light).png: $(CASILEDIR)/book.pov $(BUILDDIR)/%-$(_3d).pov $(CASILEDIR)/back.pov
	$(call run_povray,$(filter %/book.pov,$^),$(filter %-$(_3d).pov,$^),$(filter %/back.pov,$^),$@,$(SCENEX),$(SCENEY))

$(BUILDDIR)/%-$(_3d)-$(_back)-$(_dark).png: $(CASILEDIR)/book.pov $(BUILDDIR)/%-$(_3d).pov $(CASILEDIR)/back.pov
	$(call run_povray,$(filter %/book.pov,$^),$(filter %-$(_3d).pov,$^),$(filter %/back.pov,$^),$@,$(SCENEX),$(SCENEY))

$(BUILDDIR)/%-$(_3d)-$(_pile)-$(_light).png: $(CASILEDIR)/book.pov $(BUILDDIR)/%-$(_3d).pov $(CASILEDIR)/pile.pov
	$(call run_povray,$(filter %/book.pov,$^),$(filter %-$(_3d).pov,$^),$(filter %/pile.pov,$^),$@,$(SCENEY),$(SCENEX))

$(BUILDDIR)/%-$(_3d)-$(_pile)-$(_dark).png: $(CASILEDIR)/book.pov $(BUILDDIR)/%-$(_3d).pov $(CASILEDIR)/pile.pov
	$(call run_povray,$(filter %/book.pov,$^),$(filter %-$(_3d).pov,$^),$(filter %/pile.pov,$^),$@,$(SCENEY),$(SCENEX))

$(BUILDDIR)/$(PROJECT)-%-$(_3d)-$(_montage)-$(_light).png: $(CASILEDIR)/book.pov $(BUILDDIR)/$(PROJECT)-%-$(_3d).pov $(CASILEDIR)/montage.pov
	$(call run_povray,$(filter %/book.pov,$^),$(filter %-$(_3d).pov,$^),$(filter %/montage.pov,$^),$@,$(SCENEY),$(SCENEX))

$(BUILDDIR)/$(PROJECT)-%-$(_3d)-$(_montage)-$(_dark).png: $(CASILEDIR)/book.pov $(BUILDDIR)/$(PROJECT)-%-$(_3d).pov $(CASILEDIR)/montage.pov
	$(call run_povray,$(filter %/book.pov,$^),$(filter %-$(_3d).pov,$^),$(filter %/montage.pov,$^),$@,$(SCENEY),$(SCENEX))

# Combine black / white background renderings into transparent one with shadows
%.png: $(BUILDDIR)/%-$(_dark).png $(BUILDDIR)/%-$(_light).png
	$(MAGICK) \
		$(MAGICKARGS) \
		$(filter %.png,$^) \
		-alpha Off \
		\( -clone 0,1 -compose Difference -composite -negate \) \
		\( -clone 0,2 +swap -compose Divide -composite \) \
		-delete 0,1 +swap -compose CopyOpacity -composite \
		-compose Copy -alpha On -layers Flatten +repage \
		-channel Alpha -fx 'a > 0.5 ? 1 : a' -channel All \
		$(call crop_pov,$(if $(findstring $(_pile),$*),$(SCENEY)x$(SCENEX),$(SCENEX)x$(SCENEY))) \
		$@

# Already set to catch other resources
# DISTFILES += *.png

%.jpg: $(BUILDDIR)/%.png
	$(MAGICK) \
		$(MAGICKARGS) \
		$< \
		-background '$(call povtomagick,$(SCENELIGHT))' \
		-alpha Remove \
		-alpha Off \
		-quality 85 \
		$@

%.jpg: %.png
	$(MAGICK) \
		$(MAGICKARGS) \
		$< \
		-background '$(call povtomagick,$(SCENELIGHT))' \
		-alpha Remove \
		-alpha Off \
		-quality 85 \
		$@

# Already set to catch other resources
# DISTFILES += *.jpg