organicmaps/kothic
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CJK support

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This commit is contained in:
Komяpa 2011-03-17 02:49:19 +02:00
parent 7735f045b2
commit 9860c8eaf0
2 changed files with 23 additions and 3 deletions
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5
src/komap.py
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@ -71,6 +71,7 @@ mapniksheet = {}
# {zoom: {z-index: [{sql:sql_hint, cond: mapnikfiltercondition, subject: subj, style: {a:b,c:d..}},{r2}...]...}...}
coast = {}
fonts = set()
for zoom in range (minzoom, maxzoom):
mapniksheet[zoom] = {}
zsheet = mapniksheet[zoom]
@ -84,6 +85,7 @@ for zoom in range (minzoom, maxzoom):
chooser_entry = {}
chooser_entry["sql"] = "("+ chooser.get_sql_hints(chooser.ruleChains[0][0].subject,zoom)[1] +")"
chooser_entry["style"] = styles
fonts.add(styles.get("font-family","DejaVu Sans Book"))
chooser_entry["type"] = chooser.ruleChains[0][0].subject
chooser_entry["rule"] = [i.conditions for i in chooser.ruleChains[0] if i.test_zoom(zoom)]
numerics.update(chooser.get_numerics())
@ -119,6 +121,9 @@ def add_numerics_to_itags(itags):
mfile.write(xml_start(style.get_style("canvas", {}, maxzoom)[0].get("fill-color", "#000000")))
for font in fonts:
mfile.write(xml_fontset(font, True))
for zoom, zsheet in mapniksheet.iteritems():
x_scale = xml_scaledenominator(zoom)
ta = zsheet.keys()

21
src/libkomapnik.py
View file

@ -60,6 +60,16 @@ def pixel_size_at_zoom(z, l):
Converts l pixels on tiles into length on zoom z
"""
return l* 20037508.342789244 / 256 * 2 / (2**z)
def xml_fontset(name, unicode=True):
if unicode:
unicode = '<Font face_name="unifont Medium" />'
return """
<FontSet name="%s">
<Font face_name="%s" />
%s
</FontSet>"""%(name, name, unicode)
def xml_pointsymbolizer(path="", width="", height="", opacity=1, overlap="false"):
@ -117,7 +127,7 @@ def xml_textsymbolizer(text="name",face="DejaVu Sans Book",size="10",color="#000
align = {"center": "middle"}.get(align.lower(), align)
return """
<TextSymbolizer name="%s" face_name="%s" size="%s" fill="%s" halo_fill= "%s" halo_radius="%s" placement="%s" dy="%s" max_char_angle_delta="15" allow_overlap="%s" wrap_width="%s" min_distance="%s" horizontal_alignment="%s" opacity="%s" />
<TextSymbolizer name="%s" fontset_name="%s" size="%s" fill="%s" halo_fill= "%s" halo_radius="%s" placement="%s" dy="%s" max_char_angle_delta="15" allow_overlap="%s" wrap_width="%s" min_distance="%s" horizontal_alignment="%s" opacity="%s" />
"""%(text,face,int(float(size)),color,halo_color,halo_radius,placement,offset,overlap,wrap_width,distance,align,opacity)
def xml_shieldsymbolizer(path="", width="", height="",text="name",face="DejaVu Sans Book",size="10",color="#000000", halo_color="#ffffff", halo_radius="0", placement="line", offset="0", overlap="false", distance="26", wrap_width=256, align="center", opacity="1"):
@ -130,10 +140,15 @@ def xml_shieldsymbolizer(path="", width="", height="",text="name",face="DejaVu S
width =' width="%s" '%width
if height:
height =' height="%s" '%height
vertical_alignment = "middle"
if float(offset) > 0:
vertical_alignment = "bottom"
if float(offset) < 0:
vertical_alignment = "top"
return """
<ShieldSymbolizer file="%s%s" %s %s name="%s" face_name="%s" size="%s" fill="%s" halo_fill= "%s" halo_radius="%s" placement="%s" dy="%s" allow_overlap="%s" wrap_width="%s" min_distance="%s" horizontal_alignment="%s" opacity="%s" />
<ShieldSymbolizer file="%s%s" %s %s name="%s" fontset_name="%s" size="%s" fill="%s" halo_fill= "%s" halo_radius="%s" placement="%s" dy="%s" allow_overlap="%s" wrap_width="%s" min_distance="%s" horizontal_alignment="%s" vertical_alignment="%s" opacity="%s" />
"""%(icons_path, \
path, width, height,text,face,int(float(size)),color,halo_color,halo_radius,placement,offset,overlap,wrap_width,distance,align,opacity)
path, width, height,text,face,int(float(size)),color,halo_color,halo_radius,placement,offset,overlap,wrap_width,distance,align,vertical_alignment,opacity)
def xml_filter(string):
return """