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Merge branch 'main' into int_def

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This commit is contained in:
Andrew Murray 2023-06-14 09:11:41 +10:00
commit 68edbbca94
40 changed files with 341 additions and 187 deletions
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5
.ci/install.sh
View File

@ -22,7 +22,8 @@ set -e
if [[ $(uname) != CYGWIN* ]]; then
sudo apt-get -qq install libfreetype6-dev liblcms2-dev python3-tk\
ghostscript libffi-dev libjpeg-turbo-progs libopenjp2-7-dev\
cmake meson imagemagick libharfbuzz-dev libfribidi-dev
cmake meson imagemagick libharfbuzz-dev libfribidi-dev\
sway wl-clipboard
fi
python3 -m pip install --upgrade pip
@ -41,7 +42,7 @@ if [[ $(uname) != CYGWIN* ]]; then
if ! [ "$GHA_PYTHON_VERSION" == "3.12-dev" ]; then python3 -m pip install numpy ; fi
# PyQt6 doesn't support PyPy3
if [[ $GHA_PYTHON_VERSION == 3.* ]]; then
if [[ "$GHA_PYTHON_VERSION" != "3.12-dev" && $GHA_PYTHON_VERSION == 3.* ]]; then
sudo apt-get -qq install libegl1 libxcb-cursor0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-shape0 libxkbcommon-x11-0
python3 -m pip install pyqt6
fi

4
.editorconfig
View File

@ -13,10 +13,6 @@ indent_style = space
trim_trailing_whitespace = true
[*.rst]
# Four-space indentation
indent_size = 4
[*.yml]
# Two-space indentation
indent_size = 2

1
.github/workflows/test-docker.yml vendored
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@ -39,6 +39,7 @@ jobs:
centos-stream-8-amd64,
centos-stream-9-amd64,
debian-11-bullseye-x86,
debian-12-bookworm-x86,
fedora-37-amd64,
fedora-38-amd64,
gentoo,

4
.github/workflows/test-windows.yml vendored
View File

@ -65,8 +65,8 @@ jobs:
- name: Print build system information
run: python3 .github/workflows/system-info.py
- name: python3 -m pip install wheel pytest pytest-cov pytest-timeout defusedxml
run: python3 -m pip install wheel pytest pytest-cov pytest-timeout defusedxml
- name: python3 -m pip install setuptools wheel pytest pytest-cov pytest-timeout defusedxml
run: python3 -m pip install setuptools wheel pytest pytest-cov pytest-timeout defusedxml
- name: Install dependencies
id: install

4
.github/workflows/test.yml vendored
View File

@ -84,7 +84,9 @@ jobs:
python3 -m pip install pytest-reverse
fi
if [ "${{ matrix.os }}" = "ubuntu-latest" ]; then
xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh
xvfb-run -s '-screen 0 1024x768x24' sway&
export WAYLAND_DISPLAY=wayland-1
.ci/test.sh
else
.ci/test.sh
fi

3
.pre-commit-config.yaml
View File

@ -4,9 +4,6 @@ repos:
hooks:
- id: black
args: [--target-version=py38]
# Only .py files, until https://github.com/psf/black/issues/402 resolved
files: \.py$
types: []
- repo: https://github.com/PyCQA/isort
rev: 5.12.0

24
CHANGES.rst
View File

@ -5,6 +5,30 @@ Changelog (Pillow)
10.0.0 (unreleased)
-------------------
- Fixed combining single duration across duplicate APNG frames #7146
[radarhere]
- Remove temporary file when error is raised #7148
[radarhere]
- Do not use temporary file when grabbing clipboard on Linux #7200
[radarhere]
- If the clipboard fails to open on Windows, wait and try again #7141
[radarhere]
- Fixed saving multiple 1 mode frames to GIF #7181
[radarhere]
- Replaced absolute PIL import with relative import #7173
[radarhere]
- Replaced deprecated Py_FileSystemDefaultEncoding for Python >= 3.12 #7192
[radarhere]
- Improved wl-paste mimetype handling in ImageGrab #7094
[rrcgat, radarhere]
- Added _repr_jpeg_() for IPython display_jpeg #7135
[n3011, radarhere, nulano]

11
Tests/test_file_apng.py
View File

@ -447,6 +447,17 @@ def test_apng_save_duration_loop(tmp_path):
assert im.info.get("duration") == 750
def test_apng_save_duplicate_duration(tmp_path):
test_file = str(tmp_path / "temp.png")
frame = Image.new("RGB", (1, 1))
# Test a single duration is correctly combined across duplicate frames
frame.save(test_file, save_all=True, append_images=[frame, frame], duration=500)
with Image.open(test_file) as im:
assert im.n_frames == 1
assert im.info.get("duration") == 1500
def test_apng_save_disposal(tmp_path):
test_file = str(tmp_path / "temp.png")
size = (128, 64)

13
Tests/test_file_gif.py
View File

@ -252,6 +252,19 @@ def test_roundtrip_save_all(tmp_path):
assert reread.n_frames == 5
def test_roundtrip_save_all_1(tmp_path):
out = str(tmp_path / "temp.gif")
im = Image.new("1", (1, 1))
im2 = Image.new("1", (1, 1), 1)
im.save(out, save_all=True, append_images=[im2])
with Image.open(out) as reloaded:
assert reloaded.getpixel((0, 0)) == 0
reloaded.seek(1)
assert reloaded.getpixel((0, 0)) == 255
@pytest.mark.parametrize(
"path, mode",
(

9
Tests/test_file_tiff.py
View File

@ -96,10 +96,17 @@ class TestFileTiff:
assert_image_similar_tofile(im, "Tests/images/pil136.png", 1)
def test_bigtiff(self):
def test_bigtiff(self, tmp_path):
with Image.open("Tests/images/hopper_bigtiff.tif") as im:
assert_image_equal_tofile(im, "Tests/images/hopper.tif")
with Image.open("Tests/images/hopper_bigtiff.tif") as im:
# multistrip support not yet implemented
del im.tag_v2[273]
outfile = str(tmp_path / "temp.tif")
im.save(outfile, save_all=True, append_images=[im], tiffinfo=im.tag_v2)
def test_set_legacy_api(self):
ifd = TiffImagePlugin.ImageFileDirectory_v2()
with pytest.raises(Exception) as e:

8
Tests/test_image_putpalette.py
View File

@ -32,6 +32,14 @@ def test_putpalette():
with pytest.raises(ValueError):
palette("YCbCr")
with Image.open("Tests/images/hopper_gray.jpg") as im:
assert im.mode == "L"
im.putpalette(list(range(256)) * 3)
with Image.open("Tests/images/la.tga") as im:
assert im.mode == "LA"
im.putpalette(list(range(256)) * 3)
def test_imagepalette():
im = hopper("P")

5
Tests/test_imagefont.py
View File

@ -463,6 +463,11 @@ def test_default_font():
assert_image_equal_tofile(im, "Tests/images/default_font.png")
@pytest.mark.parametrize("mode", (None, "1", "RGBA"))
def test_getbbox(font, mode):
assert (0, 4, 12, 16) == font.getbbox("A", mode)
def test_getbbox_empty(font):
# issue #2614, should not crash.
assert (0, 0, 0, 0) == font.getbbox("")

15
Tests/test_imagegrab.py
View File

@ -98,3 +98,18 @@ $ms = new-object System.IO.MemoryStream(, $bytes)
im = ImageGrab.grabclipboard()
assert_image_equal_tofile(im, "Tests/images/hopper.png")
@pytest.mark.skipif(
(
sys.platform != "linux"
or not all(shutil.which(cmd) for cmd in ("wl-paste", "wl-copy"))
),
reason="Linux with wl-clipboard only",
)
@pytest.mark.parametrize("ext", ("gif", "png", "ico"))
def test_grabclipboard_wl_clipboard(self, ext):
image_path = "Tests/images/hopper." + ext
with open(image_path, "rb") as fp:
subprocess.call(["wl-copy"], stdin=fp)
im = ImageGrab.grabclipboard()
assert_image_equal_tofile(im, image_path)

4
codecov.yml
View File

@ -1,9 +1,9 @@
# Documentation: https://docs.codecov.io/docs/codecov-yaml
# Documentation: https://docs.codecov.com/docs/codecov-yaml
codecov:
# Avoid "Missing base report" due to committing CHANGES.rst with "[CI skip]"
# https://github.com/codecov/support/issues/363
# https://docs.codecov.io/docs/comparing-commits
# https://docs.codecov.com/docs/comparing-commits
allow_coverage_offsets: true
comment: false

8
docs/Guardfile
View File

@ -2,7 +2,7 @@
from livereload.compiler import shell
from livereload.task import Task
Task.add('*.rst', shell('make html'))
Task.add('*/*.rst', shell('make html'))
Task.add('Makefile', shell('make html'))
Task.add('conf.py', shell('make html'))
Task.add("*.rst", shell("make html"))
Task.add("*/*.rst", shell("make html"))
Task.add("Makefile", shell("make html"))
Task.add("conf.py", shell("make html"))

5
docs/handbook/concepts.rst
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@ -95,9 +95,8 @@ in the upper left corner. Note that the coordinates refer to the implied pixel
corners; the centre of a pixel addressed as (0, 0) actually lies at (0.5, 0.5).
Coordinates are usually passed to the library as 2-tuples (x, y). Rectangles
are represented as 4-tuples, with the upper left corner given first. For
example, a rectangle covering all of an 800x600 pixel image is written as (0,
0, 800, 600).
are represented as 4-tuples, (x1, y1, x2, y2), with the upper left corner given
first.
Palette
-------

2
docs/installation.rst
View File

@ -448,6 +448,8 @@ These platforms are built and tested for every change.
+----------------------------------+----------------------------+---------------------+
| Debian 11 Bullseye | 3.9 | x86 |
+----------------------------------+----------------------------+---------------------+
| Debian 12 Bookworm | 3.11 | x86 |
+----------------------------------+----------------------------+---------------------+
| Fedora 37 | 3.11 | x86-64 |
+----------------------------------+----------------------------+---------------------+
| Fedora 38 | 3.11 | x86-64 |

8
src/PIL/EpsImagePlugin.py
View File

@ -134,6 +134,13 @@ def Ghostscript(tile, size, fp, scale=1, transparency=False):
if gs_windows_binary is not None:
if not gs_windows_binary:
try:
os.unlink(outfile)
if infile_temp:
os.unlink(infile_temp)
except OSError:
pass
msg = "Unable to locate Ghostscript on paths"
raise OSError(msg)
command[0] = gs_windows_binary
@ -354,7 +361,6 @@ class EpsImageFile(ImageFile.ImageFile):
check_required_header_comments()
if not self._size:
self._size = 1, 1 # errors if this isn't set. why (1,1)?
msg = "cannot determine EPS bounding box"
raise OSError(msg)

2
src/PIL/GifImagePlugin.py
View File

@ -879,7 +879,7 @@ def _get_palette_bytes(im):
:param im: Image object
:returns: Bytes, len<=768 suitable for inclusion in gif header
"""
return im.palette.palette
return im.palette.palette if im.palette else b""
def _get_background(im, info_background):

4
src/PIL/IcnsImagePlugin.py
View File

@ -22,11 +22,11 @@ import os
import struct
import sys
from PIL import Image, ImageFile, PngImagePlugin, features
from . import Image, ImageFile, PngImagePlugin, features
enable_jpeg2k = features.check_codec("jpg_2000")
if enable_jpeg2k:
from PIL import Jpeg2KImagePlugin
from . import Jpeg2KImagePlugin
MAGIC = b"icns"
HEADERSIZE = 8

2
src/PIL/Image.py
View File

@ -1254,7 +1254,7 @@ class Image:
if ymargin is None:
ymargin = xmargin
self.load()
return self._new(self.im.expand(xmargin, ymargin, 0))
return self._new(self.im.expand(xmargin, ymargin))
def filter(self, filter):
"""

6
src/PIL/ImageCms.py
View File

@ -18,10 +18,10 @@
import sys
from enum import IntEnum
from PIL import Image
from . import Image
try:
from PIL import _imagingcms
from . import _imagingcms
except ImportError as ex:
# Allow error import for doc purposes, but error out when accessing
# anything in core.
@ -271,7 +271,7 @@ def get_display_profile(handle=None):
if sys.platform != "win32":
return None
from PIL import ImageWin
from . import ImageWin
if isinstance(handle, ImageWin.HDC):
profile = core.get_display_profile_win32(handle, 1)

7
src/PIL/ImageFilter.py
View File

@ -35,7 +35,7 @@ class BuiltinFilter(MultibandFilter):
class Kernel(BuiltinFilter):
"""
Create a convolution kernel. The current version only
Create a convolution kernel. The current version only
supports 3x3 and 5x5 integer and floating point kernels.
In the current version, kernels can only be applied to
@ -43,9 +43,10 @@ class Kernel(BuiltinFilter):
:param size: Kernel size, given as (width, height). In the current
version, this must be (3,3) or (5,5).
:param kernel: A sequence containing kernel weights.
:param kernel: A sequence containing kernel weights. The kernel will
be flipped vertically before being applied to the image.
:param scale: Scale factor. If given, the result for each pixel is
divided by this value. The default is the sum of the
divided by this value. The default is the sum of the
kernel weights.
:param offset: Offset. If given, this value is added to the result,
after it has been divided by the scale factor.

38
src/PIL/ImageFont.py
View File

@ -26,7 +26,6 @@
#
import base64
import math
import os
import sys
import warnings
@ -226,10 +225,6 @@ class FreeTypeFont:
path, size, index, encoding, layout_engine = state
self.__init__(path, size, index, encoding, layout_engine)
def _multiline_split(self, text):
split_character = "\n" if isinstance(text, str) else b"\n"
return text.split(split_character)
def getname(self):
"""
:return: A tuple of the font family (e.g. Helvetica) and the font style
@ -551,28 +546,23 @@ class FreeTypeFont:
:py:mod:`PIL.Image.core` interface module, and the text offset, the
gap between the starting coordinate and the first marking
"""
size, offset = self.font.getsize(
text, mode, direction, features, language, anchor
)
if start is None:
start = (0, 0)
size = tuple(math.ceil(size[i] + stroke_width * 2 + start[i]) for i in range(2))
offset = offset[0] - stroke_width, offset[1] - stroke_width
im, size, offset = self.font.render(
text,
Image.core.fill,
mode,
direction,
features,
language,
stroke_width,
anchor,
ink,
start[0],
start[1],
Image.MAX_IMAGE_PIXELS,
)
Image._decompression_bomb_check(size)
im = Image.core.fill("RGBA" if mode == "RGBA" else "L", size, 0)
if min(size):
self.font.render(
text,
im.id,
mode,
direction,
features,
language,
stroke_width,
ink,
start[0],
start[1],
)
return im, offset
def font_variant(

23
src/PIL/ImageGrab.py
View File

@ -15,6 +15,7 @@
# See the README file for information on usage and redistribution.
#
import io
import os
import shutil
import subprocess
@ -128,8 +129,6 @@ def grabclipboard():
files = data[o:].decode("mbcs").split("\0")
return files[: files.index("")]
if isinstance(data, bytes):
import io
data = io.BytesIO(data)
if fmt == "png":
from . import PngImagePlugin
@ -142,19 +141,29 @@ def grabclipboard():
return None
else:
if shutil.which("wl-paste"):
output = subprocess.check_output(["wl-paste", "-l"]).decode()
mimetypes = output.splitlines()
if "image/png" in mimetypes:
mimetype = "image/png"
elif mimetypes:
mimetype = mimetypes[0]
else:
mimetype = None
args = ["wl-paste"]
if mimetype:
args.extend(["-t", mimetype])
elif shutil.which("xclip"):
args = ["xclip", "-selection", "clipboard", "-t", "image/png", "-o"]
else:
msg = "wl-paste or xclip is required for ImageGrab.grabclipboard() on Linux"
raise NotImplementedError(msg)
fh, filepath = tempfile.mkstemp()
err = subprocess.run(args, stdout=fh, stderr=subprocess.PIPE).stderr
os.close(fh)
p = subprocess.run(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
err = p.stderr
if err:
msg = f"{args[0]} error: {err.strip().decode()}"
raise ChildProcessError(msg)
im = Image.open(filepath)
data = io.BytesIO(p.stdout)
im = Image.open(data)
im.load()
os.unlink(filepath)
return im

2
src/PIL/ImageShow.py
View File

@ -17,7 +17,7 @@ import subprocess
import sys
from shlex import quote
from PIL import Image
from . import Image
_viewers = []

5
src/PIL/JpegImagePlugin.py
View File

@ -457,6 +457,11 @@ class JpegImageFile(ImageFile.ImageFile):
if os.path.exists(self.filename):
subprocess.check_call(["djpeg", "-outfile", path, self.filename])
else:
try:
os.unlink(path)
except OSError:
pass
msg = "Invalid Filename"
raise ValueError(msg)

9
src/PIL/PngImagePlugin.py
View File

@ -1146,11 +1146,14 @@ def _write_multiple_frames(im, fp, chunk, rawmode, default_image, append_images)
and prev_disposal == encoderinfo.get("disposal")
and prev_blend == encoderinfo.get("blend")
):
if isinstance(duration, (list, tuple)):
previous["encoderinfo"]["duration"] += encoderinfo["duration"]
previous["encoderinfo"]["duration"] += encoderinfo.get(
"duration", duration
)
continue
else:
bbox = None
if "duration" not in encoderinfo:
encoderinfo["duration"] = duration
im_frames.append({"im": im_frame, "bbox": bbox, "encoderinfo": encoderinfo})
# animation control
@ -1175,7 +1178,7 @@ def _write_multiple_frames(im, fp, chunk, rawmode, default_image, append_images)
im_frame = im_frame.crop(bbox)
size = im_frame.size
encoderinfo = frame_data["encoderinfo"]
frame_duration = int(round(encoderinfo.get("duration", duration)))
frame_duration = int(round(encoderinfo["duration"]))
frame_disposal = encoderinfo.get("disposal", disposal)
frame_blend = encoderinfo.get("blend", blend)
# frame control

4
src/PIL/SpiderImagePlugin.py
View File

@ -36,7 +36,7 @@ import os
import struct
import sys
from PIL import Image, ImageFile
from . import Image, ImageFile
def isInt(f):
@ -191,7 +191,7 @@ class SpiderImageFile(ImageFile.ImageFile):
# returns a ImageTk.PhotoImage object, after rescaling to 0..255
def tkPhotoImage(self):
from PIL import ImageTk
from . import ImageTk
return ImageTk.PhotoImage(self.convert2byte(), palette=256)

4
src/PIL/TiffImagePlugin.py
View File

@ -1894,6 +1894,10 @@ class AppendingTiffWriter:
8, # srational
4, # float
8, # double
4, # ifd
2, # unicode
4, # complex
8, # long8
]
# StripOffsets = 273

5
src/_imaging.c
View File

@ -1027,12 +1027,11 @@ _crop(ImagingObject *self, PyObject *args) {
static PyObject *
_expand_image(ImagingObject *self, PyObject *args) {
int x, y;
int mode = 0;
if (!PyArg_ParseTuple(args, "ii|i", &x, &y, &mode)) {
if (!PyArg_ParseTuple(args, "ii", &x, &y)) {
return NULL;
}
return PyImagingNew(ImagingExpand(self->image, x, y, mode));
return PyImagingNew(ImagingExpand(self->image, x, y));
}
static PyObject *

243
src/_imagingft.c
View File

@ -132,6 +132,27 @@ getfont(PyObject *self_, PyObject *args, PyObject *kw) {
return NULL;
}
#if PY_MAJOR_VERSION > 3 || PY_MINOR_VERSION > 11
PyConfig config;
PyConfig_InitPythonConfig(&config);
if (!PyArg_ParseTupleAndKeywords(
args,
kw,
"etf|nsy#n",
kwlist,
config.filesystem_encoding,
&filename,
&size,
&index,
&encoding,
&font_bytes,
&font_bytes_size,
&layout_engine)) {
PyConfig_Clear(&config);
return NULL;
}
PyConfig_Clear(&config);
#else
if (!PyArg_ParseTupleAndKeywords(
args,
kw,
@ -147,6 +168,7 @@ getfont(PyObject *self_, PyObject *args, PyObject *kw) {
&layout_engine)) {
return NULL;
}
#endif
self = PyObject_New(FontObject, &Font_Type);
if (!self) {
@ -232,9 +254,7 @@ text_layout_raqm(
const char *dir,
PyObject *features,
const char *lang,
GlyphInfo **glyph_info,
int mask,
int color) {
GlyphInfo **glyph_info) {
size_t i = 0, count = 0, start = 0;
raqm_t *rq;
raqm_glyph_t *glyphs = NULL;
@ -471,7 +491,7 @@ text_layout(
#ifdef HAVE_RAQM
if (have_raqm && self->layout_engine == LAYOUT_RAQM) {
count = text_layout_raqm(
string, self, dir, features, lang, glyph_info, mask, color);
string, self, dir, features, lang, glyph_info);
} else
#endif
{
@ -529,73 +549,25 @@ font_getlength(FontObject *self, PyObject *args) {
return PyLong_FromLong(length);
}
static PyObject *
font_getsize(FontObject *self, PyObject *args) {
static int
bounding_box_and_anchors(FT_Face face, const char *anchor, int horizontal_dir, GlyphInfo *glyph_info, size_t count, int load_flags, int *width, int *height, int *x_offset, int *y_offset) {
int position; /* pen position along primary axis, in 26.6 precision */
int advanced; /* pen position along primary axis, in pixels */
int px, py; /* position of current glyph, in pixels */
int x_min, x_max, y_min, y_max; /* text bounding box, in pixels */
int x_anchor, y_anchor; /* offset of point drawn at (0, 0), in pixels */
int load_flags; /* FreeType load_flags parameter */
int error;
FT_Face face;
FT_Glyph glyph;
FT_BBox bbox; /* glyph bounding box */
GlyphInfo *glyph_info = NULL; /* computed text layout */
size_t i, count; /* glyph_info index and length */
int horizontal_dir; /* is primary axis horizontal? */
int mask = 0; /* is FT_LOAD_TARGET_MONO enabled? */
int color = 0; /* is FT_LOAD_COLOR enabled? */
const char *mode = NULL;
const char *dir = NULL;
const char *lang = NULL;
const char *anchor = NULL;
PyObject *features = Py_None;
PyObject *string;
/* calculate size and bearing for a given string */
if (!PyArg_ParseTuple(
args, "O|zzOzz:getsize", &string, &mode, &dir, &features, &lang, &anchor)) {
return NULL;
}
horizontal_dir = dir && strcmp(dir, "ttb") == 0 ? 0 : 1;
mask = mode && strcmp(mode, "1") == 0;
color = mode && strcmp(mode, "RGBA") == 0;
if (anchor == NULL) {
anchor = horizontal_dir ? "la" : "lt";
}
if (strlen(anchor) != 2) {
goto bad_anchor;
}
count = text_layout(string, self, dir, features, lang, &glyph_info, mask, color);
if (PyErr_Occurred()) {
return NULL;
}
load_flags = FT_LOAD_DEFAULT;
if (mask) {
load_flags |= FT_LOAD_TARGET_MONO;
}
if (color) {
load_flags |= FT_LOAD_COLOR;
}
FT_BBox bbox; /* glyph bounding box */
size_t i; /* glyph_info index */
/*
* text bounds are given by:
* - bounding boxes of individual glyphs
* - pen line, i.e. 0 to `advanced` along primary axis
* this means point (0, 0) is part of the text bounding box
*/
face = NULL;
position = x_min = x_max = y_min = y_max = 0;
for (i = 0; i < count; i++) {
face = self->face;
if (horizontal_dir) {
px = PIXEL(position + glyph_info[i].x_offset);
py = PIXEL(glyph_info[i].y_offset);
@ -618,12 +590,14 @@ font_getsize(FontObject *self, PyObject *args) {
error = FT_Load_Glyph(face, glyph_info[i].index, load_flags);
if (error) {
return geterror(error);
geterror(error);
return 1;
}
error = FT_Get_Glyph(face->glyph, &glyph);
if (error) {
return geterror(error);
geterror(error);
return 1;
}
FT_Glyph_Get_CBox(glyph, FT_GLYPH_BBOX_PIXELS, &bbox);
@ -647,13 +621,15 @@ font_getsize(FontObject *self, PyObject *args) {
FT_Done_Glyph(glyph);
}
if (glyph_info) {
PyMem_Free(glyph_info);
glyph_info = NULL;
if (anchor == NULL) {
anchor = horizontal_dir ? "la" : "lt";
}
if (strlen(anchor) != 2) {
goto bad_anchor;
}
x_anchor = y_anchor = 0;
if (face) {
if (count) {
if (horizontal_dir) {
switch (anchor[0]) {
case 'l': // left
@ -671,15 +647,15 @@ font_getsize(FontObject *self, PyObject *args) {
}
switch (anchor[1]) {
case 'a': // ascender
y_anchor = PIXEL(self->face->size->metrics.ascender);
y_anchor = PIXEL(face->size->metrics.ascender);
break;
case 't': // top
y_anchor = y_max;
break;
case 'm': // middle (ascender + descender) / 2
y_anchor = PIXEL(
(self->face->size->metrics.ascender +
self->face->size->metrics.descender) /
(face->size->metrics.ascender +
face->size->metrics.descender) /
2);
break;
case 's': // horizontal baseline
@ -689,7 +665,7 @@ font_getsize(FontObject *self, PyObject *args) {
y_anchor = y_min;
break;
case 'd': // descender
y_anchor = PIXEL(self->face->size->metrics.descender);
y_anchor = PIXEL(face->size->metrics.descender);
break;
default:
goto bad_anchor;
@ -729,17 +705,74 @@ font_getsize(FontObject *self, PyObject *args) {
}
}
}
return Py_BuildValue(
"(ii)(ii)",
(x_max - x_min),
(y_max - y_min),
(-x_anchor + x_min),
-(-y_anchor + y_max));
*width = x_max - x_min;
*height = y_max - y_min;
*x_offset = -x_anchor + x_min;
*y_offset = -(-y_anchor + y_max);
return 0;
bad_anchor:
PyErr_Format(PyExc_ValueError, "bad anchor specified: %s", anchor);
return NULL;
return 1;
}
static PyObject *
font_getsize(FontObject *self, PyObject *args) {
int width, height, x_offset, y_offset;
int load_flags; /* FreeType load_flags parameter */
int error;
GlyphInfo *glyph_info = NULL; /* computed text layout */
size_t count; /* glyph_info length */
int horizontal_dir; /* is primary axis horizontal? */
int mask = 0; /* is FT_LOAD_TARGET_MONO enabled? */
int color = 0; /* is FT_LOAD_COLOR enabled? */
const char *mode = NULL;
const char *dir = NULL;
const char *lang = NULL;
const char *anchor = NULL;
PyObject *features = Py_None;
PyObject *string;
/* calculate size and bearing for a given string */
if (!PyArg_ParseTuple(
args, "O|zzOzz:getsize", &string, &mode, &dir, &features, &lang, &anchor)) {
return NULL;
}
horizontal_dir = dir && strcmp(dir, "ttb") == 0 ? 0 : 1;
mask = mode && strcmp(mode, "1") == 0;
color = mode && strcmp(mode, "RGBA") == 0;
count = text_layout(string, self, dir, features, lang, &glyph_info, mask, color);
if (PyErr_Occurred()) {
return NULL;
}
load_flags = FT_LOAD_DEFAULT;
if (mask) {
load_flags |= FT_LOAD_TARGET_MONO;
}
if (color) {
load_flags |= FT_LOAD_COLOR;
}
error = bounding_box_and_anchors(self->face, anchor, horizontal_dir, glyph_info, count, load_flags, &width, &height, &x_offset, &y_offset);
if (glyph_info) {
PyMem_Free(glyph_info);
glyph_info = NULL;
}
if (error) {
return NULL;
}
return Py_BuildValue(
"(ii)(ii)",
width,
height,
x_offset,
y_offset);
}
static PyObject *
@ -763,6 +796,7 @@ font_render(FontObject *self, PyObject *args) {
unsigned int bitmap_y; /* glyph bitmap y index */
unsigned char *source; /* glyph bitmap source buffer */
unsigned char convert_scale; /* scale factor for non-8bpp bitmaps */
PyObject *image;
Imaging im;
Py_ssize_t id;
int mask = 0; /* is FT_LOAD_TARGET_MONO enabled? */
@ -773,27 +807,34 @@ font_render(FontObject *self, PyObject *args) {
const char *mode = NULL;
const char *dir = NULL;
const char *lang = NULL;
const char *anchor = NULL;
PyObject *features = Py_None;
PyObject *string;
PyObject *fill;
float x_start = 0;
float y_start = 0;
int width, height, x_offset, y_offset;
int horizontal_dir; /* is primary axis horizontal? */
PyObject *max_image_pixels = Py_None;
/* render string into given buffer (the buffer *must* have
the right size, or this will crash) */
if (!PyArg_ParseTuple(
args,
"On|zzOziLff:render",
"OO|zzOzizLffO:render",
&string,
&id,
&fill,
&mode,
&dir,
&features,
&lang,
&stroke_width,
&anchor,
&foreground_ink_long,
&x_start,
&y_start)) {
&y_start,
&max_image_pixels)) {
return NULL;
}
@ -819,8 +860,41 @@ font_render(FontObject *self, PyObject *args) {
if (PyErr_Occurred()) {
return NULL;
}
if (count == 0) {
Py_RETURN_NONE;
load_flags = stroke_width ? FT_LOAD_NO_BITMAP : FT_LOAD_DEFAULT;
if (mask) {
load_flags |= FT_LOAD_TARGET_MONO;
}
if (color) {
load_flags |= FT_LOAD_COLOR;
}
horizontal_dir = dir && strcmp(dir, "ttb") == 0 ? 0 : 1;
error = bounding_box_and_anchors(self->face, anchor, horizontal_dir, glyph_info, count, load_flags, &width, &height, &x_offset, &y_offset);
if (error) {
PyMem_Del(glyph_info);
return NULL;
}
width += stroke_width * 2 + ceil(x_start);
height += stroke_width * 2 + ceil(y_start);
if (max_image_pixels != Py_None) {
if (width * height > PyLong_AsLong(max_image_pixels) * 2) {
PyMem_Del(glyph_info);
return Py_BuildValue("O(ii)(ii)", Py_None, width, height, 0, 0);
}
}
image = PyObject_CallFunction(fill, "s(ii)", strcmp(mode, "RGBA") == 0 ? "RGBA" : "L", width, height);
id = PyLong_AsSsize_t(PyObject_GetAttrString(image, "id"));
im = (Imaging)id;
x_offset -= stroke_width;
y_offset -= stroke_width;
if (count == 0 || width == 0 || height == 0) {
PyMem_Del(glyph_info);
return Py_BuildValue("O(ii)(ii)", image, width, height, x_offset, y_offset);
}
if (stroke_width) {
@ -837,15 +911,6 @@ font_render(FontObject *self, PyObject *args) {
0);
}
im = (Imaging)id;
load_flags = stroke_width ? FT_LOAD_NO_BITMAP : FT_LOAD_DEFAULT;
if (mask) {
load_flags |= FT_LOAD_TARGET_MONO;
}
if (color) {
load_flags |= FT_LOAD_COLOR;
}
/*
* calculate x_min and y_max
* must match font_getsize or there may be clipping!
@ -1042,7 +1107,7 @@ font_render(FontObject *self, PyObject *args) {
}
FT_Stroker_Done(stroker);
PyMem_Del(glyph_info);
Py_RETURN_NONE;
return Py_BuildValue("O(ii)(ii)", image, width, height, x_offset, y_offset);
glyph_error:
if (stroker != NULL) {

10
src/display.c
View File

@ -437,8 +437,14 @@ PyImaging_GrabClipboardWin32(PyObject *self, PyObject *args) {
LPCSTR format_names[] = {"DIB", "DIB", "file", "png", NULL};
if (!OpenClipboard(NULL)) {
PyErr_SetString(PyExc_OSError, "failed to open clipboard");
return NULL;
// Maybe the clipboard is temporarily in use by another process.
// Wait and try again
Sleep(500);
if (!OpenClipboard(NULL)) {
PyErr_SetString(PyExc_OSError, "failed to open clipboard");
return NULL;
}
}
// find best format as set by clipboard owner

2
src/libImaging/Filter.c
View File

@ -49,7 +49,7 @@ clip32(float in) {
}
Imaging
ImagingExpand(Imaging imIn, int xmargin, int ymargin, int mode) {
ImagingExpand(Imaging imIn, int xmargin, int ymargin) {
Imaging imOut;
int x, y;
ImagingSectionCookie cookie;

15
src/libImaging/ImPlatform.h
View File

@ -53,10 +53,6 @@
#define UINT16 uint16_t
#define INT32 int32_t
#define UINT32 uint32_t
#ifdef INT64_MAX
#define INT64 int64_t
#define UINT64 uint64_t
#endif
#else /* < C99 */
@ -80,20 +76,9 @@
#error Cannot find required 32-bit integer type
#endif
#if SIZEOF_LONG == 8
#define INT64 long
#elif SIZEOF_LONG_LONG == 8
#define INT64 long long
#else
#warning Cannot find required 64-bit integer type
#endif
#define UINT8 unsigned char
#define UINT16 unsigned INT16
#define UINT32 unsigned INT32
#ifdef INT64
#define UINT64 unsigned INT64
#endif
#endif /* < C99 */

2
src/libImaging/Imaging.h
View File

@ -290,7 +290,7 @@ ImagingConvertTransparent(Imaging im, const char *mode, int r, int g, int b);
extern Imaging
ImagingCrop(Imaging im, int x0, int y0, int x1, int y1);
extern Imaging
ImagingExpand(Imaging im, int x, int y, int mode);
ImagingExpand(Imaging im, int x, int y);
extern Imaging
ImagingFill(Imaging im, const void *ink);
extern int

2
src/libImaging/Jpeg2KEncode.c
View File

@ -464,7 +464,7 @@ j2k_encode_entry(Imaging im, ImagingCodecState state) {
}
if (!context->num_resolutions) {
while (tile_width < (1 << (params.numresolution - 1U)) || tile_height < (1 << (params.numresolution - 1U))) {
while (tile_width < (1U << (params.numresolution - 1U)) || tile_height < (1U << (params.numresolution - 1U))) {
params.numresolution -= 1;
}
}

2
src/libImaging/Storage.c
View File

@ -37,8 +37,6 @@
#include "Imaging.h"
#include <string.h>
int ImagingNewCount = 0;
/* --------------------------------------------------------------------
* Standard image object.
*/

2
src/libImaging/Unpack.c
View File

@ -1552,10 +1552,12 @@ static struct {
{"P", "P;4L", 4, unpackP4L},
{"P", "P", 8, copy1},
{"P", "P;R", 8, unpackLR},
{"P", "L", 8, copy1},
/* palette w. alpha */
{"PA", "PA", 16, unpackLA},
{"PA", "PA;L", 16, unpackLAL},
{"PA", "LA", 16, unpackLA},
/* true colour */
{"RGB", "RGB", 24, ImagingUnpackRGB},

6
winbuild/build_prepare.py
View File

@ -152,9 +152,9 @@ deps = {
"libs": [r"*.lib"],
},
"xz": {
"url": SF_PROJECTS + "/lzmautils/files/xz-5.4.2.tar.gz/download",
"filename": "xz-5.4.2.tar.gz",
"dir": "xz-5.4.2",
"url": SF_PROJECTS + "/lzmautils/files/xz-5.4.3.tar.gz/download",
"filename": "xz-5.4.3.tar.gz",
"dir": "xz-5.4.3",
"license": "COPYING",
"build": [
*cmds_cmake("liblzma", "-DBUILD_SHARED_LIBS:BOOL=OFF"),