sync pyglet fix

This commit is contained in:
shenjack 2023-06-09 14:48:51 +08:00
parent 77afc037a5
commit c1e574af6c
5 changed files with 39 additions and 22 deletions

View File

@ -7,7 +7,7 @@ from ctypes import c_void_p, c_int32, byref, c_byte
from pyglet.font import base
import pyglet.image
from pyglet.libs.darwin import cocoapy, kCTFontURLAttribute
from pyglet.libs.darwin import cocoapy, kCTFontURLAttribute, CGFloat
cf = cocoapy.cf
ct = cocoapy.ct
@ -38,11 +38,23 @@ class QuartzGlyphRenderer(base.GlyphRenderer):
cf.CFRelease(string)
cf.CFRelease(attributes)
# Get a bounding rectangle for glyphs in string.
# Determine the glyphs involved for the text (if any)
count = len(text)
chars = (cocoapy.UniChar * count)(*list(map(ord,str(text))))
glyphs = (cocoapy.CGGlyph * count)()
ct.CTFontGetGlyphsForCharacters(ctFont, chars, glyphs, count)
# If a glyph is returned as 0, it does not exist in the current font.
if glyphs[0] == 0:
# Use the typographic bounds instead for the placements.
# This seems to have some sort of fallback information in the bounds.
ascent, descent = CGFloat(), CGFloat()
advance = width = int(ct.CTLineGetTypographicBounds(line, byref(ascent), byref(descent), None))
height = int(ascent.value + descent.value)
lsb = 0
baseline = descent.value
else:
# Get a bounding rectangle for glyphs in string.
rect = ct.CTFontGetBoundingRectsForGlyphs(ctFont, 0, glyphs, None, count)
# Get advance for all glyphs in string.
@ -53,10 +65,11 @@ class QuartzGlyphRenderer(base.GlyphRenderer):
# around the glyph image when it is placed in the texture atlas. This prevents
# weird artifacts from showing up around the edges of the rendered glyph textures.
# We adjust the baseline and lsb of the glyph by 1 pixel accordingly.
width = max(int(math.ceil(rect.size.width) + 2), 1)
height = max(int(math.ceil(rect.size.height) + 2), 1)
baseline = -int(math.floor(rect.origin.y)) + 1
lsb = int(math.floor(rect.origin.x)) - 1
lsb = int(math.ceil(rect.origin.x)) - 1
advance = int(round(advance))
# Create bitmap context.

View File

@ -543,6 +543,9 @@ kCTFontBoldTrait = (1 << 1)
ct.CTLineCreateWithAttributedString.restype = c_void_p
ct.CTLineCreateWithAttributedString.argtypes = [c_void_p]
ct.CTLineGetTypographicBounds.restype = c_double
ct.CTLineGetTypographicBounds.argtypes = [c_void_p, POINTER(CGFloat), POINTER(CGFloat), POINTER(CGFloat)]
ct.CTLineDraw.restype = None
ct.CTLineDraw.argtypes = [c_void_p, c_void_p]

View File

@ -56,7 +56,11 @@ class MediaThread:
with self._condition:
self._stopped = True
self._condition.notify()
try:
self._thread.join()
except RuntimeError:
# Ignore on unclean shutdown
pass
def sleep(self, timeout):
"""Wait for some amount of time, or until notified.

View File

@ -40,6 +40,7 @@ class PygletTextView_Implementation:
text = cfstring_to_string(text)
self.setString_(self.empty_string)
# Don't send control characters (tab, newline) as on_text events.
if text:
if unicodedata.category(text[0]) != 'Cc':
self._window.dispatch_event("on_text", text)

View File

@ -139,10 +139,6 @@ class PygletView_Implementation:
self.addTrackingArea_(self._tracking_area)
@PygletView.method('B')
def acceptsFirstResponder (self):
return True
@PygletView.method('B')
def canBecomeKeyView(self):
return True