X-Git-Url: https://git.kianting.info/?a=blobdiff_plain;f=%E5%8F%83%E8%80%83%E8%B3%87%E6%96%99-Harfbuzz%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8.py;fp=%E5%8F%83%E8%80%83%E8%B3%87%E6%96%99-Harfbuzz%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8.py;h=128ade27c72695743b2d73cdef0db6c03671ee8e;hb=c3dc58d74afa6b298d84bad90d63c027a32a954a;hp=0000000000000000000000000000000000000000;hpb=796e0c20c767e214b104fa3d17e754ce58da6e73;p=clo

diff --git "a/\345\217\203\350\200\203\350\263\207\346\226\231-Harfbuzz\345\246\202\344\275\225\344\275\277\347\224\250.py" "b/\345\217\203\350\200\203\350\263\207\346\226\231-Harfbuzz\345\246\202\344\275\225\344\275\277\347\224\250.py"
new file mode 100644
index 0000000..128ade2
--- /dev/null
+++ "b/\345\217\203\350\200\203\350\263\207\346\226\231-Harfbuzz\345\246\202\344\275\225\344\275\277\347\224\250.py"
@@ -0,0 +1,34 @@
+import sys
+
+import uharfbuzz as hb
+
+
+fontfile = sys.argv[1]
+text = sys.argv[2]
+
+blob = hb.Blob.from_file_path(fontfile)
+face = hb.Face(blob)
+font = hb.Font(face)
+
+px = 96
+scale = 1000000.0/952997
+font.scale = (px *scale* 1024, px*scale * 1024)
+
+buf = hb.Buffer()
+buf.add_str(text)
+buf.guess_segment_properties()
+
+features = {"kern": True, "liga": True}
+hb.shape(font, buf, features)
+
+infos = buf.glyph_infos
+positions = buf.glyph_positions
+
+for info, pos in zip(infos, positions):
+    gid = info.codepoint
+    cluster = info.cluster
+    x_advance = pos.x_advance / 1024
+    y_advance = pos.y_advance / 1024
+    x_offset = pos.x_offset / 1024
+    y_offset = pos.y_offset /1024
+    print(f"gid{gid}={cluster}@{x_advance},{y_offset}+{x_advance},{y_advance}")
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