organicmaps/kothic
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"image" and "fill-image" options

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This commit is contained in:
Komяpa 2010-07-22 12:53:54 +03:00
parent 9518b9b304
commit fd928b19dd
1 changed files with 19 additions and 6 deletions
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25
src/render.py
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@ -19,6 +19,7 @@ from debug import debug, Timer
from twms import projections
import cairo
import math
import os as os_module
def line(cr, c):
@ -27,7 +28,7 @@ def line(cr, c):
cr.line_to(*k)
cr.stroke()
def poly(cr, c):
def poly(cr, c, fill=True):
cr.move_to(*c[0])
for k in c:
cr.line_to(*k)
@ -191,16 +192,21 @@ class RasterTile:
# - fill polygons
for obj in data:
if "fill-color" in obj[1]: ## TODO: fill-image
if "fill-color" in obj[1] or "fill-image" in obj[1] and not "extrude" in obj[1]: ## TODO: fill-image
color = obj[1]["fill-color"]
cr.set_source_rgba(color[0], color[1], color[2], obj[1].get("fill-opacity", 1))
if not "extrude" in obj[1]:
poly(cr, obj[0].cs)
if "fill-image" in obj[1]:
print obj[1]["fill-image"], os_module.path.exists(obj[1]["fill-image"])
if os_module.path.exists(obj[1]["fill-image"]):
image = cairo.ImageSurface.create_from_png (obj[1]["fill-image"]);
pattern = cairo.SurfacePattern(image)
pattern.set_extend(cairo.EXTEND_REPEAT)
cr.set_source(pattern)
poly(cr, obj[0].cs)
# - draw line centers
#for obj in data:
if "width" in obj[1] or "color" in obj[1] and "extrude" not in obj[1]:
if "width" in obj[1] or "color" in obj[1] or "image" in obj[1] and "extrude" not in obj[1]:
cr.set_dash(obj[1].get("dashes", []))
cr.set_line_join(linejoin.get(obj[1].get("linejoin", "round"),1))
color = obj[1].get("color", (0,0,0))
@ -209,6 +215,13 @@ class RasterTile:
## Probable solution: render them (while they're of the same opacity and layer) on a temporary canvas that's merged into main later
cr.set_line_width (obj[1].get("width", 1))
cr.set_line_cap(linecaps.get(obj[1].get("linecap", "butt"),0))
if "image" in obj[1]:
print obj[1]["image"], os_module.path.exists(obj[1]["image"])
if os_module.path.exists(obj[1]["image"]):
image = cairo.ImageSurface.create_from_png (obj[1]["image"]);
pattern = cairo.SurfacePattern(image)
pattern.set_extend(cairo.EXTEND_REPEAT)
cr.set_source(pattern)
line(cr, obj[0].cs)
# - extruding polygons