def test_can_save_stretched_editable_image_as_png_to_disk(self):
dummy_png = self.img_proc_pngfile_paths()[0]
buffered_image = img_proc.read_editable_image_from_disk(dummy_png)
assert isinstance(buffered_image, java.awt.image.BufferedImage)
font = img_proc.create_font(self._allowed_font_names[0], 14.0, bold=False, italic=False)
helvetica_font_value = 3
helvetica_font = img_proc.create_font(self._allowed_font_names[helvetica_font_value], 14.0, bold=False, italic=False)
# check whether the left-outline of letter "H" in "Hello world" is NOT present in the image!
for i in range(0, 8):
rgb = buffered_image.getRGB(11, i)
red = rgb >> 16 & int("0x000000FF", 16)
green = rgb >> 8 & int("0x000000FF", 16)
blue = rgb & int("0x000000FF", 16)
alpha = (rgb>>24) & 0xff
assert red == 0 and green == 0 and blue == 0 and alpha == 0
buffered_image = img_proc.add_text_to_image(buffered_image, "Hello world!", helvetica_font, Color.BLUE, 10.0, 10.0, 10.0, 95, 30)
#buffered_image = img_proc.add_text_to_image(buffered_image, "Franz ist hier!?", marker_font, Color.BLUE,10.0, 20.0)
#buffered_image = img_proc.add_text_to_image(buffered_image, "iloveKF", donegal_font, Color.GREEN,10.0, 32.0)
#TODO make new Test for stretched pixels
output_path = self.img_proc_pngfile_output_path("test_stretched.png")
try:
img_proc.save_editable_image_as_png_to_disk(buffered_image, output_path, overwrite=True)
assert os.path.isfile(output_path)
assert imghdr.what(output_path) == 'png'
# Reload the image from disk now and check if left-outline of letter "H" is still present!
new_buffered_image = img_proc.read_editable_image_from_disk(output_path)
assert isinstance(new_buffered_image, java.awt.image.BufferedImage)
#TODO make the same check as before you reload the image from disk
except Exception, e:
raise e
def test_can_add_stretched_text_to_editable_image(self):
dummy_png = self.img_proc_pngfile_paths()[0]
#buffered_image = img_proc.read_editable_image_from_disk(dummy_png)
#assert isinstance(buffered_image, java.awt.image.BufferedImage)
for font_name in self._allowed_font_names:
font = img_proc.create_font(font_name, 14.0, bold=False, italic=False)
# check whether the left-outline of letter "H" in "Hello world" is NOT present in the image!
test_colors = { Color.BLUE: (0, 0, 255), Color.RED: (255, 0, 0), Color.WHITE: (255, 255, 255), Color.BLACK: (0,0,0) }
for (color, value) in test_colors.iteritems():
buffered_image = img_proc.read_editable_image_from_disk(dummy_png)
assert isinstance(buffered_image, java.awt.image.BufferedImage)
#test1 8 pixel down
for i in range(0, 15):
rgb = buffered_image.getRGB(15, i)
red = rgb >> 16 & int("0x000000FF", 16)
green = rgb >> 8 & int("0x000000FF", 16)
blue = rgb & int("0x000000FF", 16)
alpha = (rgb>>24) & 0xff
assert red == 0 and green == 0 and blue == 0 and alpha == 0
buffered_image = img_proc.add_text_to_image(buffered_image, "Hello world!", font, color, 10.0, 10.0, 10.0, 95, 30)
#buffered_image = img_proc.add_text_to_image(buffered_image, "Franz ist hier!?", font, Color.BLUE,10.0, 2.0)
# the left-outline of letter "H" in "Hello world" must NOW appear in the image!
for i in range(0, 15):
rgb = buffered_image.getRGB(15, i)
red = rgb >> 16 & int("0x000000FF", 16)
green = rgb >> 8 & int("0x000000FF", 16)
blue = rgb & int("0x000000FF", 16)
alpha = (rgb>>24) & 0xff
if font_name == self._allowed_font_names[3]: #helvetica
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
def test_can_create_font(self):
for font_name in self._allowed_font_names:
for (bold, italic) in [(False, False), (False, True), (True, False), (True, True)]:
font = img_proc.create_font(font_name, 14.0, )
assert isinstance(font, java.awt.Font)
#print(font.getFontName() ) #results to error
assert font.getSize() == 14
def convert(self, progress_bar = None):
all_used_resources = []
unconverted_media_resources = []
converted_media_resources_paths = set()
# TODO: remove this block later {
for scratch_md5_name, src_path in self.scratch_project.md5_to_resource_path_map.iteritems():
if scratch_md5_name in self.scratch_project.unused_resource_names:
log.info("Ignoring unused resource file: %s", src_path)
if progress_bar != None:
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
continue
# }
for scratch_object in self.scratch_project.objects:
project_base_path = self.scratch_project.project_base_path
for costume_info in scratch_object.get_costumes():
costume_file_name = costume_info[JsonKeys.COSTUME_MD5]
costume_src_path = os.path.join(project_base_path, costume_file_name)
file_ext = os.path.splitext(costume_file_name)[1].lower()
if not os.path.exists(costume_src_path):
# media files of local projects are NOT named by their hash-value -> change name
costume_src_path = self.scratch_project.md5_to_resource_path_map[costume_file_name]
assert os.path.exists(costume_src_path), "Not existing: {}".format(costume_src_path)
assert file_ext in {".png", ".svg", ".jpg", ".gif"}, \
"Unsupported image file extension: %s" % costume_src_path
ispng = file_ext == ".png"
is_unconverted = file_ext == ".svg"
resource_info = {
"scratch_md5_name": costume_file_name,
"src_path": costume_src_path,
"dest_path": self.images_path,
"media_type": MediaType.UNCONVERTED_SVG if is_unconverted else MediaType.IMAGE,
"info": costume_info
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and costume_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
#TODO: background gets scaled too, shouldn't be the case
if ispng:
isStageCostume = scratch_object.name == "Stage"
self.convertPNG(isStageCostume, costume_info,costume_src_path, costume_src_path)
converted_media_resources_paths.add(costume_src_path)
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
for sound_info in scratch_object.get_sounds():
sound_file_name = sound_info[JsonKeys.SOUND_MD5]
sound_src_path = os.path.join(project_base_path, sound_file_name)
file_ext = os.path.splitext(sound_file_name)[1].lower()
if not os.path.exists(sound_src_path):
# media files of local projects are NOT named by their hash-value -> change name
sound_src_path = self.scratch_project.md5_to_resource_path_map[sound_file_name]
assert os.path.exists(sound_src_path), "Not existing: {}".format(sound_src_path)
assert file_ext in {".wav", ".mp3"}, "Unsupported sound file extension: %s" % sound_src_path
is_unconverted = file_ext == ".wav" and not wavconverter.is_android_compatible_wav(sound_src_path)
resource_info = {
"scratch_md5_name": sound_file_name,
"src_path": sound_src_path,
"dest_path": self.sounds_path,
"media_type": MediaType.UNCONVERTED_WAV if is_unconverted else MediaType.AUDIO,
"info": sound_info
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and sound_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
converted_media_resources_paths.add(sound_src_path)
# schedule concurrent conversions (one conversion per thread)
new_src_paths = {}
resource_index = 0
num_total_resources = len(unconverted_media_resources)
reference_index = 0
media_srces = []
while resource_index < num_total_resources:
num_next_resources = min(MAX_CONCURRENT_THREADS, (num_total_resources - resource_index))
next_resources_end_index = resource_index + num_next_resources
threads = []
for index in range(resource_index, next_resources_end_index):
assert index == reference_index
reference_index += 1
data = unconverted_media_resources[index]
if data["src_path"] in media_srces:
continue
else:
media_srces.append(data["src_path"])
kwargs = {
"data": data,
"new_src_paths": new_src_paths,
"progress_bar": progress_bar
}
threads.append(_MediaResourceConverterThread(kwargs=kwargs))
for thread in threads: thread.start()
for thread in threads: thread.join()
resource_index = next_resources_end_index
assert reference_index == resource_index and reference_index == num_total_resources
converted_media_files_to_be_removed = set()
duplicate_filename_set = set()
for resource_info in all_used_resources:
# reconstruct the temporary catrobat filenames -> catrobat.media_objects_in(self.catrobat_file)
current_filename = helpers.create_catrobat_md5_filename(resource_info["scratch_md5_name"], duplicate_filename_set)
# check if path changed after conversion
old_src_path = resource_info["src_path"]
if old_src_path in new_src_paths:
src_path = new_src_paths[old_src_path]
else:
src_path = old_src_path
if resource_info["media_type"] in { MediaType.IMAGE, MediaType.UNCONVERTED_SVG }:
costume_info = resource_info["info"]
if "text" in costume_info:
text = costume_info[JsonKeys.COSTUME_TEXT]
x, y, width, height = costume_info[JsonKeys.COSTUME_TEXT_RECT]
# TODO: extract RGBA
# text_color = costume_info[JsonKeys.COSTUME_TEXT_COLOR]
font_name = "NO FONT"
font_style = "regular"
font_scaling_factor = costume_info[JsonKeys.COSTUME_RESOLUTION] if JsonKeys.COSTUME_RESOLUTION in costume_info else 1
if len(costume_info[JsonKeys.COSTUME_FONT_NAME].split()) == 2 :
[font_name, font_style] = costume_info[JsonKeys.COSTUME_FONT_NAME].split()
else:
log.warning("font JSON parameters wrong '{0}', replacing with known font '{1}'".format(costume_info[JsonKeys.COSTUME_FONT_NAME], image_processing._supported_fonts_path_mapping.keys()[0]))
font_scaling_factor = font_scaling_factor * 1.1 # the original font might be smaller, better scale it down than cut it off
if(font_name not in image_processing._supported_fonts_path_mapping):
log.warning("font name '{0}' unknown, replacing with known font '{1}'".format(font_name, image_processing._supported_fonts_path_mapping.keys()[0]))
font_name = image_processing._supported_fonts_path_mapping.keys()[0]
font_scaling_factor = font_scaling_factor * 1.1 # the original font might be smaller, better scale it down than cut it off
is_bold = font_style == "Bold"
is_italic = font_style == "Italic"
font_size = float(costume_info[JsonKeys.COSTUME_FONT_SIZE]) / float(font_scaling_factor)
image_file_path = src_path
font = image_processing.create_font(font_name, font_size, is_bold, is_italic)
assert font is not None
editable_image = image_processing.read_editable_image_from_disk(image_file_path)
fonty = float(y) + (height * float(font_scaling_factor) / 2.0) # I think this might not work if we rotate something outside of the picture
editable_image = image_processing.add_text_to_image(editable_image, text, font, Color.BLACK, float(x), float(fonty), float(width), float(height))
# TODO: create duplicate...
# TODO: move test_converter.py to converter-python-package...
image_processing.save_editable_image_as_png_to_disk(editable_image, image_file_path, overwrite=True)
current_basename, _ = os.path.splitext(current_filename)
self.file_rename_map[current_basename] = {}
self.file_rename_map[current_basename]["src_path"] = src_path
self.file_rename_map[current_basename]["dst_path"] = resource_info["dest_path"]
self.file_rename_map[current_basename]["media_type"] = resource_info["media_type"]
if resource_info["media_type"] in { MediaType.UNCONVERTED_SVG, MediaType.UNCONVERTED_WAV }:
converted_media_files_to_be_removed.add(src_path)
self.rename_media_files_and_copy()
# delete converted png files -> only temporary saved
for media_file_to_be_removed in converted_media_files_to_be_removed:
os.remove(media_file_to_be_removed)
def convert(self, progress_bar=None):
all_used_resources = []
unconverted_media_resources = []
converted_media_resources_paths = set()
# TODO: remove this block later {
for scratch_md5_name, src_path in self.scratch_project.md5_to_resource_path_map.iteritems(
):
if scratch_md5_name in self.scratch_project.unused_resource_names:
log.info("Ignoring unused resource file: %s", src_path)
if progress_bar != None:
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
continue
# }
for scratch_object in self.scratch_project.objects:
project_base_path = self.scratch_project.project_base_path
for costume_info in scratch_object.get_costumes():
costume_file_name = costume_info[JsonKeys.COSTUME_MD5]
costume_src_path = os.path.join(project_base_path,
costume_file_name)
file_ext = os.path.splitext(costume_file_name)[1].lower()
if not os.path.exists(costume_src_path):
# media files of local projects are NOT named by their hash-value -> change name
costume_src_path = self.scratch_project.md5_to_resource_path_map[
costume_file_name]
assert os.path.exists(
costume_src_path), "Not existing: {}".format(
costume_src_path)
assert file_ext in {".png", ".svg", ".jpg", ".gif"}, \
"Unsupported image file extension: %s" % costume_src_path
is_unconverted = file_ext == ".svg"
resource_info = {
"scratch_md5_name":
costume_file_name,
"src_path":
costume_src_path,
"dest_path":
self.images_path,
"media_type":
MediaType.UNCONVERTED_SVG
if is_unconverted else MediaType.IMAGE,
"info":
costume_info
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and costume_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
converted_media_resources_paths.add(costume_src_path)
for sound_info in scratch_object.get_sounds():
sound_file_name = sound_info[JsonKeys.SOUND_MD5]
sound_src_path = os.path.join(project_base_path,
sound_file_name)
file_ext = os.path.splitext(sound_file_name)[1].lower()
if not os.path.exists(sound_src_path):
# media files of local projects are NOT named by their hash-value -> change name
sound_src_path = self.scratch_project.md5_to_resource_path_map[
sound_file_name]
assert os.path.exists(
sound_src_path), "Not existing: {}".format(sound_src_path)
assert file_ext in {
".wav", ".mp3"
}, "Unsupported sound file extension: %s" % sound_src_path
is_unconverted = file_ext == ".wav" and not wavconverter.is_android_compatible_wav(
sound_src_path)
resource_info = {
"scratch_md5_name":
sound_file_name,
"src_path":
sound_src_path,
"dest_path":
self.sounds_path,
"media_type":
MediaType.UNCONVERTED_WAV
if is_unconverted else MediaType.AUDIO,
"info":
sound_info
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and sound_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
converted_media_resources_paths.add(sound_src_path)
# schedule concurrent conversions (one conversion per thread)
new_src_paths = {}
resource_index = 0
num_total_resources = len(unconverted_media_resources)
reference_index = 0
all_unconverted_src_media_paths = set()
while resource_index < num_total_resources:
num_next_resources = min(MAX_CONCURRENT_THREADS,
(num_total_resources - resource_index))
next_resources_end_index = resource_index + num_next_resources
threads = []
for index in range(resource_index, next_resources_end_index):
assert index == reference_index
reference_index += 1
data = unconverted_media_resources[index]
should_update_progress_bar = not data[
"src_path"] in all_unconverted_src_media_paths
all_unconverted_src_media_paths.add(data["src_path"])
kwargs = {
"data":
data,
"new_src_paths":
new_src_paths,
"progress_bar":
progress_bar if should_update_progress_bar else None
}
threads.append(_MediaResourceConverterThread(kwargs=kwargs))
for thread in threads:
thread.start()
for thread in threads:
thread.join()
resource_index = next_resources_end_index
assert reference_index == resource_index and reference_index == num_total_resources
converted_media_files_to_be_removed = set()
for resource_info in all_used_resources:
scratch_md5_name = resource_info["scratch_md5_name"]
# check if path changed after conversion
old_src_path = resource_info["src_path"]
if old_src_path in new_src_paths:
src_path = new_src_paths[old_src_path]
else:
src_path = old_src_path
if resource_info["media_type"] in {
MediaType.IMAGE, MediaType.UNCONVERTED_SVG
}:
costume_info = resource_info["info"]
if "text" in costume_info:
text = costume_info[JsonKeys.COSTUME_TEXT]
x, y, width, height = costume_info[
JsonKeys.COSTUME_TEXT_RECT]
# TODO: extract RGBA
# text_color = costume_info[JsonKeys.COSTUME_TEXT_COLOR]
[font_name, font_style
] = costume_info[JsonKeys.COSTUME_FONT_NAME].split()
is_bold = font_style == "Bold"
is_italic = font_style == "Italic"
font_size = float(costume_info[JsonKeys.COSTUME_FONT_SIZE])
image_file_path = src_path
font = image_processing.create_font(
font_name, font_size, is_bold, is_italic)
assert font is not None
editable_image = image_processing.read_editable_image_from_disk(
image_file_path)
editable_image = image_processing.add_text_to_image(
editable_image, text, font, Color.BLACK, float(x),
float(y), float(width), float(height))
# TODO: create duplicate...
# TODO: move test_converter.py to converter-python-package...
image_processing.save_editable_image_as_png_to_disk(
editable_image, image_file_path, overwrite=True)
self._copy_media_file(scratch_md5_name, src_path,
resource_info["dest_path"],
resource_info["media_type"])
if resource_info["media_type"] in {
MediaType.UNCONVERTED_SVG, MediaType.UNCONVERTED_WAV
}:
converted_media_files_to_be_removed.add(src_path)
self._update_file_names_of_converted_media_files()
for media_file_to_be_removed in converted_media_files_to_be_removed:
os.remove(media_file_to_be_removed)
def convert(self, progress_bar = None):
all_used_resources = []
unconverted_media_resources = []
converted_media_resources_paths = set()
# TODO: remove this block later {
for scratch_md5_name, src_path in self.scratch_project.md5_to_resource_path_map.iteritems():
if scratch_md5_name in self.scratch_project.unused_resource_names:
log.info("Ignoring unused resource file: %s", src_path)
if progress_bar != None:
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
continue
# }
for scratch_object in self.scratch_project.objects:
project_base_path = self.scratch_project.project_base_path
for costume_info in scratch_object.get_costumes():
costume_file_name = costume_info[JsonKeys.COSTUME_MD5]
costume_src_path = os.path.join(project_base_path, costume_file_name)
file_ext = os.path.splitext(costume_file_name)[1].lower()
if not os.path.exists(costume_src_path):
# media files of local projects are NOT named by their hash-value -> change name
costume_src_path = self.scratch_project.md5_to_resource_path_map[costume_file_name]
assert os.path.exists(costume_src_path), "Not existing: {}".format(costume_src_path)
assert file_ext in {".png", ".svg", ".jpg", ".gif"}, \
"Unsupported image file extension: %s" % costume_src_path
ispng = file_ext == ".png"
is_unconverted = file_ext == ".svg"
resource_info = {
"scratch_md5_name": costume_file_name,
"src_path": costume_src_path,
"dest_path": self.images_path,
"media_type": MediaType.UNCONVERTED_SVG if is_unconverted else MediaType.IMAGE,
"info": costume_info
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and costume_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
#TODO: background gets scaled too, shouldn't be the case
if ispng:
isStageCostume = scratch_object.name == "Stage"
self.convertPNG(isStageCostume, costume_info,costume_src_path, costume_src_path)
converted_media_resources_paths.add(costume_src_path)
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
for sound_info in scratch_object.get_sounds():
sound_file_name = sound_info[JsonKeys.SOUND_MD5]
sound_src_path = os.path.join(project_base_path, sound_file_name)
file_ext = os.path.splitext(sound_file_name)[1].lower()
if not os.path.exists(sound_src_path):
# media files of local projects are NOT named by their hash-value -> change name
sound_src_path = self.scratch_project.md5_to_resource_path_map[sound_file_name]
assert os.path.exists(sound_src_path), "Not existing: {}".format(sound_src_path)
assert file_ext in {".wav", ".mp3"}, "Unsupported sound file extension: %s" % sound_src_path
is_unconverted = file_ext == ".wav" and not wavconverter.is_android_compatible_wav(sound_src_path)
resource_info = {
"scratch_md5_name": sound_file_name,
"src_path": sound_src_path,
"dest_path": self.sounds_path,
"media_type": MediaType.UNCONVERTED_WAV if is_unconverted else MediaType.AUDIO,
"info": sound_info
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and sound_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
converted_media_resources_paths.add(sound_src_path)
# schedule concurrent conversions (one conversion per thread)
new_src_paths = {}
resource_index = 0
num_total_resources = len(unconverted_media_resources)
reference_index = 0
media_srces = []
while resource_index < num_total_resources:
num_next_resources = min(MAX_CONCURRENT_THREADS, (num_total_resources - resource_index))
next_resources_end_index = resource_index + num_next_resources
threads = []
for index in range(resource_index, next_resources_end_index):
assert index == reference_index
reference_index += 1
data = unconverted_media_resources[index]
if data["src_path"] in media_srces:
continue
else:
media_srces.append(data["src_path"])
kwargs = {
"data": data,
"new_src_paths": new_src_paths,
"progress_bar": progress_bar
}
threads.append(_MediaResourceConverterThread(kwargs=kwargs))
for thread in threads: thread.start()
for thread in threads: thread.join()
resource_index = next_resources_end_index
assert reference_index == resource_index and reference_index == num_total_resources
converted_media_files_to_be_removed = set()
for resource_info in all_used_resources:
scratch_md5_name = resource_info["scratch_md5_name"]
# check if path changed after conversion
old_src_path = resource_info["src_path"]
if old_src_path in new_src_paths:
src_path = new_src_paths[old_src_path]
else:
src_path = old_src_path
if resource_info["media_type"] in { MediaType.IMAGE, MediaType.UNCONVERTED_SVG }:
costume_info = resource_info["info"]
if "text" in costume_info:
text = costume_info[JsonKeys.COSTUME_TEXT]
x, y, width, height = costume_info[JsonKeys.COSTUME_TEXT_RECT]
# TODO: extract RGBA
# text_color = costume_info[JsonKeys.COSTUME_TEXT_COLOR]
font_name = "NO FONT"
font_style = "regular"
font_scaling_factor = costume_info[JsonKeys.COSTUME_RESOLUTION] if JsonKeys.COSTUME_RESOLUTION in costume_info else 1
if len(costume_info[JsonKeys.COSTUME_FONT_NAME].split()) == 2 :
[font_name, font_style] = costume_info[JsonKeys.COSTUME_FONT_NAME].split()
else:
log.warning("font JSON parameters wrong '{0}', replacing with known font '{1}'".format(costume_info[JsonKeys.COSTUME_FONT_NAME], image_processing._supported_fonts_path_mapping.keys()[0]))
font_scaling_factor = font_scaling_factor * 1.1 # the original font might be smaller, better scale it down than cut it off
if(font_name not in image_processing._supported_fonts_path_mapping):
log.warning("font name '{0}' unknown, replacing with known font '{1}'".format(font_name, image_processing._supported_fonts_path_mapping.keys()[0]))
font_name = image_processing._supported_fonts_path_mapping.keys()[0]
font_scaling_factor = font_scaling_factor * 1.1 # the original font might be smaller, better scale it down than cut it off
is_bold = font_style == "Bold"
is_italic = font_style == "Italic"
font_size = float(costume_info[JsonKeys.COSTUME_FONT_SIZE]) / float(font_scaling_factor)
image_file_path = src_path
font = image_processing.create_font(font_name, font_size, is_bold, is_italic)
assert font is not None
editable_image = image_processing.read_editable_image_from_disk(image_file_path)
fonty = float(y) + (height * float(font_scaling_factor) / 2.0) # I think this might not work if we rotate something outside of the picture
editable_image = image_processing.add_text_to_image(editable_image, text, font, Color.BLACK, float(x), float(fonty), float(width), float(height))
# TODO: create duplicate...
# TODO: move test_converter.py to converter-python-package...
image_processing.save_editable_image_as_png_to_disk(editable_image, image_file_path, overwrite=True)
self._copy_media_file(scratch_md5_name, src_path, resource_info["dest_path"],
resource_info["media_type"])
if resource_info["media_type"] in { MediaType.UNCONVERTED_SVG, MediaType.UNCONVERTED_WAV }:
converted_media_files_to_be_removed.add(src_path)
self._update_file_names_of_converted_media_files()
for media_file_to_be_removed in converted_media_files_to_be_removed:
os.remove(media_file_to_be_removed)
def test_can_add_text_to_editable_image(self):
dummy_png = self.img_proc_pngfile_paths()[0]
#buffered_image = img_proc.read_editable_image_from_disk(dummy_png)
#assert isinstance(buffered_image, java.awt.image.BufferedImage)
for font_name in self._allowed_font_names:
font = img_proc.create_font(font_name, 14.0, bold=False, italic=False)
# check whether the left-outline of letter "H" in "Hello world" is NOT present in the image!
test_colors = { Color.BLUE: (0, 0, 255), Color.RED: (255, 0, 0), Color.WHITE: (255, 255, 255), Color.BLACK: (0,0,0) }
for (color, value) in test_colors.iteritems():
buffered_image = img_proc.read_editable_image_from_disk(dummy_png)
assert isinstance(buffered_image, java.awt.image.BufferedImage)
#test1 8 pixel down
for i in range(0, 8):
rgb = buffered_image.getRGB(11, i)
red = rgb >> 16 & int("0x000000FF", 16)
green = rgb >> 8 & int("0x000000FF", 16)
blue = rgb & int("0x000000FF", 16)
alpha = (rgb>>24) & 0xff
assert red == 0 and green == 0 and blue == 0 and alpha == 0
buffered_image = img_proc.add_text_to_image(buffered_image, "Hello world!", font, color, 10.0, 10.0)
#buffered_image = img_proc.add_text_to_image(buffered_image, "Franz ist hier!?", font, Color.BLUE,10.0, 2.0)
# the left-outline of letter "H" in "Hello world" must NOW appear in the image!
for i in range(0, 8):
rgb = buffered_image.getRGB(11, i)
red = rgb >> 16 & int("0x000000FF", 16)
green = rgb >> 8 & int("0x000000FF", 16)
blue = rgb & int("0x000000FF", 16)
alpha = (rgb>>24) & 0xff;
if font_name == self._allowed_font_names[3]: #helvetica
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
if font_name == self._allowed_font_names[0]: #marker
if i > 0 and i < 8:
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
if font_name == self._allowed_font_names[1]: #scratch
if i == 1 or i == 6 or i == 7:
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
if font_name == self._allowed_font_names[2]: #gloria
if i == 6 or i == 7:
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
if font_name == self._allowed_font_names[4]: #donegal
if i == 1:
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
if font_name == self._allowed_font_names[5]: #mystery
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
#test2 second letter 10 pixel down
buffered_image = img_proc.read_editable_image_from_disk(dummy_png)
assert isinstance(buffered_image, java.awt.image.BufferedImage)
for i in range(20, 29):
rgb = buffered_image.getRGB(i, 3)
red = rgb >> 16 & int("0x000000FF", 16)
green = rgb >> 8 & int("0x000000FF", 16)
blue = rgb & int("0x000000FF", 16)
alpha = (rgb>>24) & 0xff
assert red == 0 and green == 0 and blue == 0 and alpha == 0
buffered_image = img_proc.add_text_to_image(buffered_image, "Hello world!", font, color, 10.0, 10.0)
#buffered_image = img_proc.add_text_to_image(buffered_image, "Franz ist hier!?", font, Color.BLUE,10.0, 2.0)
#some pixels in x space line must appear now
for i in range(20, 29):
rgb = buffered_image.getRGB(i, 3)
red = rgb >> 16 & int("0x000000FF", 16)
green = rgb >> 8 & int("0x000000FF", 16)
blue = rgb & int("0x000000FF", 16)
alpha = (rgb>>24) & 0xff;
if font_name == self._allowed_font_names[3]: #helvetica
if i == 22 or i == 23 or i == 24 or i == 25:
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
if font_name == self._allowed_font_names[0]: #marker
if (i >= 21 and i <= 26) or i == 29 or i == 30:
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
if font_name == self._allowed_font_names[1]: #scratch
if (i >= 17 and i <= 21):
assert red == 0 and green == 0 and blue == 0 and alpha == 0
if font_name == self._allowed_font_names[2]: #gloria
if i == 23 or i == 24 or i == 26:
assert red == value[0] and green == value[1] and blue == value[2]and alpha == 255
if font_name == self._allowed_font_names[4]: #donegal
if i >=21 and i <= 26:
assert red == 0 and green == 0 and blue == 0 and alpha == 0
if font_name == self._allowed_font_names[5]: #mystery
if i >=20 and i <= 22:
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
#test3 first whole line test
buffered_image = img_proc.read_editable_image_from_disk(dummy_png)
assert isinstance(buffered_image, java.awt.image.BufferedImage)
for i in range(10, 94):
rgb = buffered_image.getRGB(i, 0)
red = rgb >> 16 & int("0x000000FF", 16)
green = rgb >> 8 & int("0x000000FF", 16)
blue = rgb & int("0x000000FF", 16)
alpha = (rgb>>24) & 0xff
assert red == 0 and green == 0 and blue == 0 and alpha == 0
buffered_image = img_proc.add_text_to_image(buffered_image, "Hello world!", font, color, 10.0, 10.0)
#buffered_image = img_proc.add_text_to_image(buffered_image, "Franz ist hier!?", font, Color.BLUE,10.0, 2.0)
#some pixels in x space line must appear now
for i in range(10, 94):
rgb = buffered_image.getRGB(i, 0)
red = rgb >> 16 & int("0x000000FF", 16)
green = rgb >> 8 & int("0x000000FF", 16)
blue = rgb & int("0x000000FF", 16)
alpha = (rgb>>24) & 0xff
if font_name == self._allowed_font_names[3]: #helvetica
if i == 11 or i == 18 or i == 29 or i == 32 or i == 70 or i == 78 or i == 82:
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
if font_name == self._allowed_font_names[0]: #marker
if i == 12 or i == 17 or i == 18:
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
if font_name == self._allowed_font_names[1]: #scratch
if i == 14 or i == 15 or i == 16 or i == 17:
assert red ==value[0] and green == value[1] and blue == value[2] and alpha == 255
if font_name == self._allowed_font_names[2]: #gloria
if i == 12 or i == 19 or i == 30 or i ==34 or i == 79 or i == 88 or i == 92 or i == 93:
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
if font_name == self._allowed_font_names[4]: #donegal
if i== 26 or i == 27 or i == 29 or i == 30 or i == 64 or i == 65 or i == 72:
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
if font_name == self._allowed_font_names[5]: #mystery
if (i >=10 and i <= 12) or (i >= 15 and i <= 17) or i == 25 or i == 28 or i == 66 or i == 73 or i == 76 or i == 77:
assert red == value[0] and green == value[1] and blue == value[2] and alpha == 255
def convert(self, progress_bar=None):
all_used_resources = []
unconverted_media_resources = []
converted_media_resources_paths = set()
# TODO: remove this block later {
for scratch_md5_name, src_path in self.scratch_project.md5_to_resource_path_map.iteritems():
if scratch_md5_name in self.scratch_project.unused_resource_names:
log.info("Ignoring unused resource file: %s", src_path)
if progress_bar != None:
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
continue
# }
for scratch_object in self.scratch_project.objects:
project_base_path = self.scratch_project.project_base_path
for costume_info in scratch_object.get_costumes():
costume_file_name = costume_info[JsonKeys.COSTUME_MD5]
costume_src_path = os.path.join(project_base_path, costume_file_name)
file_ext = os.path.splitext(costume_file_name)[1].lower()
if not os.path.exists(costume_src_path):
# media files of local projects are NOT named by their hash-value -> change name
costume_src_path = self.scratch_project.md5_to_resource_path_map[costume_file_name]
assert os.path.exists(costume_src_path), "Not existing: {}".format(costume_src_path)
assert file_ext in {".png", ".svg", ".jpg", ".gif"}, (
"Unsupported image file extension: %s" % costume_src_path
)
is_unconverted = file_ext == ".svg"
resource_info = {
"scratch_md5_name": costume_file_name,
"src_path": costume_src_path,
"dest_path": self.images_path,
"media_type": MediaType.UNCONVERTED_SVG if is_unconverted else MediaType.IMAGE,
"info": costume_info,
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and costume_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
converted_media_resources_paths.add(costume_src_path)
for sound_info in scratch_object.get_sounds():
sound_file_name = sound_info[JsonKeys.SOUND_MD5]
sound_src_path = os.path.join(project_base_path, sound_file_name)
file_ext = os.path.splitext(sound_file_name)[1].lower()
if not os.path.exists(sound_src_path):
# media files of local projects are NOT named by their hash-value -> change name
sound_src_path = self.scratch_project.md5_to_resource_path_map[sound_file_name]
assert os.path.exists(sound_src_path), "Not existing: {}".format(sound_src_path)
assert file_ext in {".wav", ".mp3"}, "Unsupported sound file extension: %s" % sound_src_path
is_unconverted = file_ext == ".wav" and not wavconverter.is_android_compatible_wav(sound_src_path)
resource_info = {
"scratch_md5_name": sound_file_name,
"src_path": sound_src_path,
"dest_path": self.sounds_path,
"media_type": MediaType.UNCONVERTED_WAV if is_unconverted else MediaType.AUDIO,
"info": sound_info,
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and sound_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
converted_media_resources_paths.add(sound_src_path)
# schedule concurrent conversions (one conversion per thread)
new_src_paths = {}
resource_index = 0
num_total_resources = len(unconverted_media_resources)
reference_index = 0
all_unconverted_src_media_paths = set()
while resource_index < num_total_resources:
num_next_resources = min(MAX_CONCURRENT_THREADS, (num_total_resources - resource_index))
next_resources_end_index = resource_index + num_next_resources
threads = []
for index in range(resource_index, next_resources_end_index):
assert index == reference_index
reference_index += 1
data = unconverted_media_resources[index]
should_update_progress_bar = not data["src_path"] in all_unconverted_src_media_paths
all_unconverted_src_media_paths.add(data["src_path"])
kwargs = {
"data": data,
"new_src_paths": new_src_paths,
"progress_bar": progress_bar if should_update_progress_bar else None,
}
threads.append(_MediaResourceConverterThread(kwargs=kwargs))
for thread in threads:
thread.start()
for thread in threads:
thread.join()
resource_index = next_resources_end_index
assert reference_index == resource_index and reference_index == num_total_resources
converted_media_files_to_be_removed = set()
for resource_info in all_used_resources:
scratch_md5_name = resource_info["scratch_md5_name"]
# check if path changed after conversion
old_src_path = resource_info["src_path"]
if old_src_path in new_src_paths:
src_path = new_src_paths[old_src_path]
else:
src_path = old_src_path
if resource_info["media_type"] in {MediaType.IMAGE, MediaType.UNCONVERTED_SVG}:
costume_info = resource_info["info"]
if "text" in costume_info:
text = costume_info[JsonKeys.COSTUME_TEXT]
x, y, width, height = costume_info[JsonKeys.COSTUME_TEXT_RECT]
# TODO: extract RGBA
# text_color = costume_info[JsonKeys.COSTUME_TEXT_COLOR]
[font_name, font_style] = costume_info[JsonKeys.COSTUME_FONT_NAME].split()
is_bold = font_style == "Bold"
is_italic = font_style == "Italic"
font_size = float(costume_info[JsonKeys.COSTUME_FONT_SIZE])
image_file_path = src_path
font = image_processing.create_font(font_name, font_size, is_bold, is_italic)
assert font is not None
editable_image = image_processing.read_editable_image_from_disk(image_file_path)
editable_image = image_processing.add_text_to_image(
editable_image, text, font, Color.BLACK, float(x), float(y), float(width), float(height)
)
# TODO: create duplicate...
# TODO: move test_converter.py to converter-python-package...
image_processing.save_editable_image_as_png_to_disk(editable_image, image_file_path, overwrite=True)
self._copy_media_file(scratch_md5_name, src_path, resource_info["dest_path"], resource_info["media_type"])
if resource_info["media_type"] in {MediaType.UNCONVERTED_SVG, MediaType.UNCONVERTED_WAV}:
converted_media_files_to_be_removed.add(src_path)
self._update_file_names_of_converted_media_files()
for media_file_to_be_removed in converted_media_files_to_be_removed:
os.remove(media_file_to_be_removed)