def get_img_id(doc, image, bpc, nr_channels, cs, p=default_cfg()):
spec = doc.image_definition()
spec.dimensions(*p.img_dim)
spec.bits_per_component(bpc)
spec.dpi(*p.dpi)
spec.color_space(cs)
spec.format(jagpdf.IMAGE_FORMAT_NATIVE)
img_data = g_img_cache.img_data(image, bpc, nr_channels, *p.img_dim)
if p.from_file:
handle, tmp_file = tempfile.mkstemp()
img_data.tofile(open(tmp_file, 'wb'))
os.close(handle)
g_temp_files.add(tmp_file)
if p.from_file:
spec.file_name(tmp_file)
else:
spec.data(img_data)
desc = "%d levels per channel (%d %s)" % (2**bpc, bpc, bpc > 1 and "bits"
or "bit")
if p.spec_fn:
desc2 = p.spec_fn(spec)
if desc2:
desc = desc2
id_ = doc.image_load(spec)
testlib.must_throw(doc.image_load, spec) # cannot load the same spec twice
return id_, desc
def get_img_id(doc, image, bpc, nr_channels, cs, p = default_cfg()):
spec = doc.image_definition()
spec.dimensions(*p.img_dim)
spec.bits_per_component(bpc)
spec.dpi(*p.dpi)
spec.color_space(cs)
spec.format(jagpdf.IMAGE_FORMAT_NATIVE)
img_data = g_img_cache.img_data(image, bpc, nr_channels, *p.img_dim)
if p.from_file:
handle, tmp_file = tempfile.mkstemp()
img_data.tofile(open(tmp_file,'wb'))
os.close(handle)
g_temp_files.add(tmp_file)
if p.from_file:
spec.file_name(tmp_file)
else:
spec.data(img_data)
desc = "%d levels per channel (%d %s)" % (2**bpc, bpc, bpc > 1 and "bits" or "bit")
if p.spec_fn:
desc2 = p.spec_fn(spec)
if desc2:
desc = desc2
id_ = doc.image_load(spec)
testlib.must_throw(doc.image_load, spec) # cannot load the same spec twice
return id_, desc
def test_faults():
doc = jagpdf.create_stream(testlib.NoopStreamOut())
doc.page_start(72, 72)
canvas = doc.page().canvas()
# cannot use simple text inside a text object
canvas.text_start(0, 0)
testlib.must_throw(canvas.text, 10, 10, "No!")
canvas.text_end()
canvas.text(10, 10, "Yes")
doc.page_end()
doc.finalize()
def test_faults():
doc = jagpdf.create_stream(testlib.NoopStreamOut())
doc.page_start(72, 72)
canvas = doc.page().canvas()
# cannot use simple text inside a text object
canvas.text_start(0, 0)
testlib.must_throw(canvas.text, 10, 10, "No!")
canvas.text_end()
canvas.text(10, 10, "Yes")
doc.page_end()
doc.finalize()
def test_main(argv=None):
doc = jagpdf.create_stream(testlib.NoopStreamOut())
doc.page_start(597.6, 848.68)
canvas = doc.page().canvas()
#
gradient = doc.function_2_load("domain=0, 1; c0=0; c1=1")
p = doc.shading_pattern_load("axial; coords=0, 0, 400, 400",
jagpdf.CS_DEVICE_GRAY, gradient)
# cannot set pattern because the pattern color space has not been set
testlib.must_throw(canvas.pattern, "f", p)
#
doc.page_end()
doc.finalize()
def test_main(argv=None):
doc = jagpdf.create_stream(testlib.NoopStreamOut(),
jagpdf.create_profile())
doc.page_start(5.9*72, 3.5*72)
writer = doc.page().canvas()
# the following operations must fail as they require path construction
# to be already started
testlib.must_throw(writer.bezier_to, 1, 2, 3, 4, 5, 6)
testlib.must_throw(writer.bezier_to_1st_ctrlpt, 0, 0, 0, 0)
testlib.must_throw(writer.bezier_to_2nd_ctrlpt, 0, 0, 0, 0 )
testlib.must_throw(writer.line_to, 0, 0)
testlib.must_throw(writer.path_close)
doc.page_end()
doc.finalize()
def test_main(argv=None):
doc = jagpdf.create_stream(testlib.NoopStreamOut(),
jagpdf.create_profile())
doc.page_start(5.9 * 72, 3.5 * 72)
writer = doc.page().canvas()
# the following operations must fail as they require path construction
# to be already started
testlib.must_throw(writer.bezier_to, 1, 2, 3, 4, 5, 6)
testlib.must_throw(writer.bezier_to_1st_ctrlpt, 0, 0, 0, 0)
testlib.must_throw(writer.bezier_to_2nd_ctrlpt, 0, 0, 0, 0)
testlib.must_throw(writer.line_to, 0, 0)
testlib.must_throw(writer.path_close)
doc.page_end()
doc.finalize()
def test_main(argv=None):
doc = jagpdf.create_stream(testlib.NoopStreamOut())
doc.page_start(597.6, 848.68)
canvas = doc.page().canvas()
#
gradient = doc.function_2_load("domain=0, 1; c0=0; c1=1")
p = doc.shading_pattern_load("axial; coords=0, 0, 400, 400",
jagpdf.CS_DEVICE_GRAY,
gradient)
# cannot set pattern because the pattern color space has not been set
testlib.must_throw(canvas.pattern, "f", p)
#
doc.page_end()
doc.finalize()
def check_errors():
doc = jagpdf.create_stream(testlib.NoopStreamOut())
doc.page_start(1, 1)
canvas = doc.page().canvas()
colored = create_col_pattern(doc, 1)
uncolored = create_uncol_pattern(doc, 1)
#
canvas.color_space_pattern('fs')
testlib.must_throw(canvas.pattern, 'fs', colored, 1)
canvas.pattern('fs', uncolored, 1) # should throw
#
canvas.color_space_pattern_uncolored('fs', jagpdf.CS_DEVICE_CMYK)
testlib.must_throw(canvas.pattern, 'fs', uncolored)
canvas.pattern('fs', colored) # should throw
doc.page_end()
doc.finalize()
def check_errors():
doc = jagpdf.create_stream(testlib.NoopStreamOut())
doc.page_start(1, 1)
fn = function(doc, 'double_dot')
sh = doc.shading_pattern_load("function; matrix_fun=100, 0, 0, 100, 50, 50", jagpdf.CS_DEVICE_GRAY, fn)
canvas = doc.page().canvas()
canvas.color_space_pattern('fs')
testlib.must_throw(canvas.pattern, 'fs', sh, 1)
canvas.color_space_pattern_uncolored('fs', jagpdf.CS_DEVICE_GRAY)
canvas.pattern('fs', sh) # should throw
# indexed not allowed pattern spaces
indexed_cs = doc.color_space_load("adobe-rgb; palette=77, 179, 102")
fn = doc.function_2_load("c0=1.0, 0.0, 0.0; c1=0.0, 0.0, 1.0")
testlib.must_throw(doc.shading_pattern_load, "axial; coords=50, 50, 150, 150", indexed_cs, fn)
doc.page_end()
doc.finalize()
def check_errors():
doc = jagpdf.create_stream(testlib.NoopStreamOut())
doc.page_start(1, 1)
canvas = doc.page().canvas()
colored = create_col_pattern(doc, 1)
uncolored = create_uncol_pattern(doc, 1)
#
canvas.color_space_pattern('fs')
testlib.must_throw(canvas.pattern, 'fs', colored, 1)
canvas.pattern('fs', uncolored, 1) # should throw
#
canvas.color_space_pattern_uncolored('fs', jagpdf.CS_DEVICE_CMYK)
testlib.must_throw(canvas.pattern, 'fs', uncolored)
canvas.pattern('fs', colored) # should throw
doc.page_end()
doc.finalize()
def test_main(argv=None):
doc = jagpdf.create_stream(testlib.NoopStreamOut(), jagpdf.create_profile())
#doc.finalize()
patt_canvas = doc.canvas_create()
testlib.must_throw(doc.tiling_pattern_load,
"step=0, 0",
patt_canvas) # empty canvas
patt_canvas.move_to(5, 5)
patt_canvas.line_to(15, 15)
patt_canvas.path_paint("fs")
testlib.must_throw(doc.tiling_pattern_load,
"matrix=1, 0, 0, 1, 0, 0",
patt_canvas) # no step
patt_id = doc.tiling_pattern_load("step=20, 20", patt_canvas)
# use pattern
doc.page_start(5.9*72, 3.5*72)
writer = doc.page().canvas()
writer.color_space_pattern_uncolored("f", jagpdf.CS_DEVICE_GRAY)
writer.pattern("f", patt_id, .5)
writer.rectangle(36, 36, 144, 144)
writer.path_paint("sf")
#try to write to pattern that is already registered
patt_canvas.rectangle(7, 7, 6, 6)
patt_canvas.path_paint("fs")
writer.rectangle(36+144+4, 36, 144, 144)
writer.path_paint("sf")
doc.page_end()
# !!!! suprising - try to write to pattern that is already outputted
patt_canvas.circle(10, 10, 5)
patt_canvas.path_paint("s")
# !!!! this is wild -> this caused abort
try:
patt_canvas.paint("fs")
except AttributeError:
pass
else:
assert 0
doc.finalize()
def check_errors(doc):
spec = doc.image_definition()
testlib.must_throw(doc.image_load, spec)
spec.data([10, 20, 30, 40])
testlib.must_throw(doc.image_load, spec)
spec.dimensions(2, 2)
testlib.must_throw(doc.image_load, spec)
spec.bits_per_component(8)
testlib.must_throw(doc.image_load, spec)
spec.color_space(jagpdf.CS_DEVICE_GRAY)
spec.format(jagpdf.IMAGE_FORMAT_NATIVE)
doc.image_load(spec)
spec1 = doc.image_definition()
spec1.format(jagpdf.IMAGE_FORMAT_PNG)
spec1.file_name("this_file_does_not_exist")
testlib.must_throw(doc.image_load, spec1)
def check_errors(doc):
spec = doc.image_definition()
testlib.must_throw(doc.image_load, spec)
spec.data([10,20,30,40])
testlib.must_throw(doc.image_load, spec)
spec.dimensions(2, 2)
testlib.must_throw(doc.image_load, spec)
spec.bits_per_component(8)
testlib.must_throw(doc.image_load, spec)
spec.color_space(jagpdf.CS_DEVICE_GRAY)
spec.format(jagpdf.IMAGE_FORMAT_NATIVE)
doc.image_load(spec)
spec1 = doc.image_definition()
spec1.format(jagpdf.IMAGE_FORMAT_PNG)
spec1.file_name("this_file_does_not_exist")
testlib.must_throw(doc.image_load, spec1)
def test_main(argv=None):
doc = jagpdf.create_stream(testlib.NoopStreamOut())
# function 2
doc.function_2_load("domain=0.0, 1.0; c0=1; c1=2")
doc.function_2_load("domain=0.0, 1.0")
f1 = doc.function_2_load("c0=11; c1=12")
f2 = doc.function_2_load("exponent=2")
doc.function_2_load("")
doc.function_2_load("c1=12")
testlib.must_throw(doc.function_2_load, "c0=11; c1=12,23")
testlib.must_throw(doc.function_2_load, "c1=12,23")
# function 3
doc.function_3_load("bounds=0.3; encode=0, 1, 0, 1", [f1, f2])
# function 4
doc.page_start(10, 10)
doc.page_end()
doc.finalize()
def test_main(argv=None):
#raw_input('.......')
if argv==None:
argv=sys.argv
out_file = os.path.abspath(os.path.join(argv[1], 'pattern-nonstd-op.pdf'))
cfg = testlib.test_config()
doc = jagpdf.create_stream(testlib.FileStreamOut(out_file), cfg)
patt_canvas = doc.canvas_create()
testlib.must_throw(doc.tiling_pattern_load,
"step=0, 0",
patt_canvas) # empty canvas
patt_canvas.move_to(5, 5)
patt_canvas.line_to(15, 15)
patt_canvas.path_paint("fs")
testlib.must_throw(doc.tiling_pattern_load,
"matrix=1, 0, 0, 1, 0, 0",
patt_canvas) # no step
patt_id = doc.tiling_pattern_load("step=20, 20", patt_canvas)
# use pattern
doc.page_start(5.9*72, 3.5*72)
writer = doc.page().canvas()
writer.color_space_pattern_uncolored("f", jagpdf.CS_DEVICE_GRAY)
writer.pattern("f", patt_id, .5)
writer.rectangle(36, 36, 144, 144)
writer.path_paint("sf")
#try to write to pattern that is already registered
patt_canvas.rectangle(7, 7, 6, 6)
patt_canvas.path_paint("fs")
writer.rectangle(36+144+4, 36, 144, 144)
writer.path_paint("sf")
doc.page_end()
# !!!! suprising - try to write to pattern that is already outputted
patt_canvas.circle(10, 10, 5)
patt_canvas.path_paint("s")
# !!!! this is wild -> causes abort
#patt_canvas.paint("fs")
doc.finalize()
def check_errors():
doc = jagpdf.create_stream(testlib.NoopStreamOut())
doc.page_start(1, 1)
fn = function(doc, 'double_dot')
sh = doc.shading_pattern_load(
"function; matrix_fun=100, 0, 0, 100, 50, 50", jagpdf.CS_DEVICE_GRAY,
fn)
canvas = doc.page().canvas()
canvas.color_space_pattern('fs')
testlib.must_throw(canvas.pattern, 'fs', sh, 1)
canvas.color_space_pattern_uncolored('fs', jagpdf.CS_DEVICE_GRAY)
canvas.pattern('fs', sh) # should throw
# indexed not allowed pattern spaces
indexed_cs = doc.color_space_load("adobe-rgb; palette=77, 179, 102")
fn = doc.function_2_load("c0=1.0, 0.0, 0.0; c1=0.0, 0.0, 1.0")
testlib.must_throw(doc.shading_pattern_load,
"axial; coords=50, 50, 150, 150", indexed_cs, fn)
doc.page_end()
doc.finalize()
def fault_injection():
doc = jagpdf.create_stream(testlib.NoopStreamOut())
outline = doc.outline()
testlib.must_throw(outline.item, "Invalid bookmark")
outline.state_save()
doc.page_start(5.9 * 72, g_page_height)
testlib.must_throw(outline.level_down)
testlib.must_throw(outline.level_up)
doc.page_end()
outline.state_restore()
testlib.must_throw(outline.state_restore)
doc.finalize()
def test_main(argv=None):
cfg = testlib.test_config()
cfg.set('doc.version', "2")
cfg.set('fonts.force_cid', "1")
writer = testlib.create_test_doc(argv, "fonts_in_1_2.pdf", cfg)
g_font.set_writer(writer)
writer.page_start(72, 72)
page = writer.page().canvas()
page.text_font(g_font())
page.text(20, 20, "OK")
page.text(20, 40, "1.2 - OK")
fspec = os.path.expandvars('enc=ISO_8859-3:1988; size=10; file=${JAG_TEST_RESOURCES_DIR}/fonts/DejaVuSans.ttf')
testlib.must_throw(writer.font_load, fspec) #no cid fonts embedding allowed in <1.3
writer.page_end()
writer.finalize()
def fault_injection():
doc = jagpdf.create_stream(testlib.NoopStreamOut())
outline = doc.outline()
testlib.must_throw(outline.item, "Invalid bookmark")
outline.state_save()
doc.page_start(5.9*72, g_page_height)
testlib.must_throw(outline.level_down)
testlib.must_throw(outline.level_up)
doc.page_end()
outline.state_restore()
testlib.must_throw(outline.state_restore)
doc.finalize()
def test_main(argv=None):
#raw_input('.......')
if argv == None:
argv = sys.argv
out_file = os.path.abspath(os.path.join(argv[1], 'pattern-nonstd-op.pdf'))
cfg = testlib.test_config()
doc = jagpdf.create_stream(testlib.FileStreamOut(out_file), cfg)
patt_canvas = doc.canvas_create()
testlib.must_throw(doc.tiling_pattern_load, "step=0, 0",
patt_canvas) # empty canvas
patt_canvas.move_to(5, 5)
patt_canvas.line_to(15, 15)
patt_canvas.path_paint("fs")
testlib.must_throw(doc.tiling_pattern_load, "matrix=1, 0, 0, 1, 0, 0",
patt_canvas) # no step
patt_id = doc.tiling_pattern_load("step=20, 20", patt_canvas)
# use pattern
doc.page_start(5.9 * 72, 3.5 * 72)
writer = doc.page().canvas()
writer.color_space_pattern_uncolored("f", jagpdf.CS_DEVICE_GRAY)
writer.pattern("f", patt_id, .5)
writer.rectangle(36, 36, 144, 144)
writer.path_paint("sf")
#try to write to pattern that is already registered
patt_canvas.rectangle(7, 7, 6, 6)
patt_canvas.path_paint("fs")
writer.rectangle(36 + 144 + 4, 36, 144, 144)
writer.path_paint("sf")
doc.page_end()
# !!!! suprising - try to write to pattern that is already outputted
patt_canvas.circle(10, 10, 5)
patt_canvas.path_paint("s")
# !!!! this is wild -> causes abort
#patt_canvas.paint("fs")
doc.finalize()
def test_main(argv=None):
cfg = testlib.test_config()
cfg.set('doc.version', "2")
cfg.set('fonts.force_cid', "1")
writer = testlib.create_test_doc(argv, "fonts_in_1_2.pdf", cfg)
g_font.set_writer(writer)
writer.page_start(72, 72)
page = writer.page().canvas()
page.text_font(g_font())
page.text(20, 20, "OK")
page.text(20, 40, "1.2 - OK")
fspec = os.path.expandvars(
'enc=ISO_8859-3:1988; size=10; file=${JAG_TEST_RESOURCES_DIR}/fonts/DejaVuSans.ttf'
)
testlib.must_throw(writer.font_load,
fspec) #no cid fonts embedding allowed in <1.3
writer.page_end()
writer.finalize()
def do_invalid_destinations(argv,cfg,name):
invalid_dests = [\
"zoom=1.2",
"mode=nonsense",
"mode=XYZ;zoom=onan",
"mode=FitR;left=1;top=1;bottom=1"
]
for d in invalid_dests:
doc = testlib.create_test_doc(argv, name, cfg)
doc.page_start(10.0*72, 10.0*72)
doc.outline().item("~", d)
doc.page_end()
testlib.must_throw(doc.finalize)
doc = None
syntax_err_dests = ["oom=1.2"]
doc = testlib.create_test_doc(argv, name, cfg)
doc.page_start(10.0*72, 10.0*72)
for d in syntax_err_dests:
testlib.must_throw(doc.outline().item, "~", d)
doc.page_end()
doc.finalize()
def do_invalid_destinations(argv, cfg, name):
invalid_dests = [\
"zoom=1.2",
"mode=nonsense",
"mode=XYZ;zoom=onan",
"mode=FitR;left=1;top=1;bottom=1"
]
for d in invalid_dests:
doc = testlib.create_test_doc(argv, name, cfg)
doc.page_start(10.0 * 72, 10.0 * 72)
doc.outline().item("~", d)
doc.page_end()
testlib.must_throw(doc.finalize)
doc = None
syntax_err_dests = ["oom=1.2"]
doc = testlib.create_test_doc(argv, name, cfg)
doc.page_start(10.0 * 72, 10.0 * 72)
for d in syntax_err_dests:
testlib.must_throw(doc.outline().item, "~", d)
doc.page_end()
doc.finalize()
def test_main(argv=None):
doc = jagpdf.create_stream(testlib.NoopStreamOut())
doc.page_start(*dim)
canvas = doc.page().canvas()
testlib.must_throw(canvas.line_to, 20, 20)
testlib.must_throw(canvas.path_paint, 'f')
canvas.text_start(0, 0)
testlib.must_throw(canvas.text, 10, 10, "Not allowed here!")
canvas.text("This is OK")
canvas.text_end()
doc.page_end()
doc.finalize()
def test_main(argv=None):
doc = jagpdf.create_stream(testlib.NoopStreamOut())
doc.page_start(*dim)
canvas = doc.page().canvas()
testlib.must_throw(canvas.line_to, 20, 20)
testlib.must_throw(canvas.path_paint, 'f')
canvas.text_start(0, 0)
testlib.must_throw(canvas.text, 10, 10, "Not allowed here!")
canvas.text("This is OK")
canvas.text_end()
doc.page_end()
doc.finalize()
def test_main(argv=None):
#
# PageLayout
#
# TwoPageLeft and TwoPageRight not supported now
for val in [
'SinglePage', # single page
'OneColumn', # continuous
'TwoColumnLeft', # continuous facing
'TwoColumnRight'
]: # continuous facing (requires numbering)
creator = DocFromFile(argv, 'doc.page_layout', val)
do_document(creator)
testlib.must_throw(do_document,
DocNoopStream('doc.page_layout', 'InvalidValue'))
#
# PageMode
#
for val in ['UseNone', 'UseOutlines', 'UseThumbs', 'FullScreen']:
creator = DocFromFile(argv, 'doc.page_mode', val)
do_document(creator)
testlib.must_throw(do_document,
DocNoopStream('doc.page_mode', 'InvalidValue'))
#
# InitialDestination
#
creator = DocFromFile(argv, "doc.initial_destination",
"mode=XYZ; zoom=1.5", "")
do_document(creator)
creator = DocFromFile(argv, "doc.initial_destination", "page=4; mode=XYZ",
"_1")
do_document(creator)
testlib.must_throw(
do_document,
DocNoopStream("doc.initial_destination", "page=5; mode=XYZ"))
#
# ViewePreferences
#
for val in [
'HideToolbar', 'HideMenubar', 'HideWindowUI', 'FitWindow',
'CenterWindow', 'DisplayDocTitle'
]:
creator = DocFromFile(argv, "doc.viewer_preferences", val)
do_document(creator)
creator = DocFromFile(argv, "doc.viewer_preferences",
"HideToolbar; CenterWindow; DisplayDocTitle",
"_combined")
do_document(creator)
def test_main(argv=None):
#
# PageLayout
#
# TwoPageLeft and TwoPageRight not supported now
for val in ['SinglePage', # single page
'OneColumn', # continuous
'TwoColumnLeft', # continuous facing
'TwoColumnRight']: # continuous facing (requires numbering)
creator = DocFromFile(argv, 'doc.page_layout', val)
do_document(creator)
testlib.must_throw(do_document, DocNoopStream('doc.page_layout', 'InvalidValue'))
#
# PageMode
#
for val in ['UseNone', 'UseOutlines', 'UseThumbs', 'FullScreen']:
creator = DocFromFile(argv, 'doc.page_mode', val)
do_document(creator)
testlib.must_throw(do_document, DocNoopStream('doc.page_mode', 'InvalidValue'))
#
# InitialDestination
#
creator = DocFromFile(argv, "doc.initial_destination",
"mode=XYZ; zoom=1.5",
"")
do_document(creator)
creator = DocFromFile(argv, "doc.initial_destination", "page=4; mode=XYZ", "_1")
do_document(creator)
testlib.must_throw(
do_document, DocNoopStream("doc.initial_destination", "page=5; mode=XYZ"))
#
# ViewePreferences
#
for val in ['HideToolbar',
'HideMenubar',
'HideWindowUI',
'FitWindow',
'CenterWindow',
'DisplayDocTitle']:
creator = DocFromFile(argv, "doc.viewer_preferences", val)
do_document(creator)
creator = DocFromFile(argv,
"doc.viewer_preferences",
"HideToolbar; CenterWindow; DisplayDocTitle",
"_combined")
do_document(creator)
def test_errors(self):
spec = self.doc.define_image_mask()
testlib.must_throw(self.doc.register_image_mask, spec)
spec.dimensions(*self.dim)
testlib.must_throw(self.doc.register_image_mask, spec)
def test_main(argv=None):
test_faults()
# 'save state' and 'restore state' operators should not be used within
# text objects. Regarding the graphics state, only 'General graphics
# state' operators are allowed.
doc = testlib.create_test_doc(argv, "textstate.pdf")
#doc = testlib.create_test_doc("/mnt/win/c/Temp/textstate.pdf")
fnt = testlib.EasyFont(doc)
paper = testlib.paperA5
doc.page_start(*paper)
canvas = doc.page().canvas()
fid = fnt(32)
canvas.text_font(fid)
linespacing = fid.height()
canvas.text_start(18, 36)
def show_text_ex(canvas, text, action, *args):
action(*args)
canvas.text(text)
canvas.text_translate_line(0, linespacing)
#char spacing
canvas.text("Character spacing normal")
canvas.text_translate_line(0, linespacing)
show_text_ex(canvas, "Character spacing: 1", canvas.text_character_spacing,
1)
canvas.text_character_spacing(0)
#horizontal scaling
canvas.text("Horizontal scaling 100%")
canvas.text_translate_line(0, linespacing)
show_text_ex(canvas, "Horizontal scaling 50%",
canvas.text_horizontal_scaling, 50)
show_text_ex(canvas, "Horizontal scaling 110%",
canvas.text_horizontal_scaling, 110)
canvas.text_horizontal_scaling(100)
# rise
canvas.text_translate_line(0, linespacing)
canvas.text("Rise ")
canvas.text_rise(10)
canvas.text("10")
canvas.text_rise(-10)
canvas.text("-10")
canvas.text_end()
doc.page_end()
# text rendering modes
doc.page_start(*paper)
canvas = doc.page().canvas()
canvas.color_space("s", jagpdf.CS_DEVICE_RGB)
canvas.color("s", 0.0, 0.0, 1.0)
canvas.translate(18, 36)
canvas.text_font(fid)
def clipped_obj(canvas):
canvas.state_save()
canvas.color_space("s", jagpdf.CS_DEVICE_RGB)
canvas.color("s", 1.0, 0.0, 0.0)
for i in range(1, int(paper[1]), 3):
canvas.move_to(0, i)
canvas.line_to(paper[0], i)
canvas.path_paint("s")
canvas.state_restore()
modes = [("f", "fill", None), ("fs", "fill stroke", None),
("s", "stroke", None), ("i", "invisible", None),
("fc", "fill clip", clipped_obj),
("fsc", "fill stroke clip", clipped_obj),
("c", "clip", clipped_obj), ("sc", "stroke clip", clipped_obj)]
curr_y = 0
for mode, text, action in modes:
canvas.state_save()
canvas.text_start(0, curr_y)
canvas.text_rendering_mode(mode)
canvas.text(text)
canvas.text_end()
canvas.translate(0, -curr_y)
if action:
clipped_obj(canvas)
canvas.state_restore()
curr_y += linespacing
# other tests and fault injection
testlib.must_throw(canvas.text_rendering_mode, "a")
testlib.must_throw(canvas.text_rendering_mode, "ic")
canvas.text_rendering_mode("fFsScC")
canvas.text_rendering_mode("iI")
doc.page_end()
doc.finalize()
def bad_spec(str_):
testlib.must_throw(writer.color_space_load, str_)
def test_errors(self):
spec = self.doc.define_image_mask()
testlib.must_throw(self.doc.register_image_mask, spec)
spec.dimensions(*self.dim)
testlib.must_throw(self.doc.register_image_mask, spec)
def test_corrupted_files(writer):
for png in glob.glob(g_png_dir + 'X*.png'):
testlib.must_throw(writer.image_load_file, png, jagpdf.IMAGE_FORMAT_PNG)
def bad_spec(str_):
testlib.must_throw(writer.color_space_load, str_)
def test_corrupted_files(writer):
for png in glob.glob(g_png_dir + 'X*.png'):
testlib.must_throw(writer.image_load_file, png,
jagpdf.IMAGE_FORMAT_PNG)
def test_main(argv=None):
test_faults()
# 'save state' and 'restore state' operators should not be used within
# text objects. Regarding the graphics state, only 'General graphics
# state' operators are allowed.
doc = testlib.create_test_doc(argv, "textstate.pdf")
#doc = testlib.create_test_doc("/mnt/win/c/Temp/textstate.pdf")
fnt = testlib.EasyFont(doc)
paper = testlib.paperA5
doc.page_start(*paper)
canvas = doc.page().canvas()
fid = fnt(32)
canvas.text_font(fid)
linespacing = fid.height()
canvas.text_start(18, 36)
def show_text_ex(canvas, text, action, *args):
action(*args)
canvas.text(text)
canvas.text_translate_line(0, linespacing)
#char spacing
canvas.text("Character spacing normal")
canvas.text_translate_line(0, linespacing)
show_text_ex(canvas, "Character spacing: 1", canvas.text_character_spacing, 1)
canvas.text_character_spacing(0)
#horizontal scaling
canvas.text("Horizontal scaling 100%")
canvas.text_translate_line(0, linespacing)
show_text_ex(canvas, "Horizontal scaling 50%", canvas.text_horizontal_scaling, 50)
show_text_ex(canvas, "Horizontal scaling 110%", canvas.text_horizontal_scaling, 110)
canvas.text_horizontal_scaling(100)
# rise
canvas.text_translate_line(0, linespacing)
canvas.text("Rise ")
canvas.text_rise(10)
canvas.text("10")
canvas.text_rise(-10)
canvas.text("-10")
canvas.text_end()
doc.page_end()
# text rendering modes
doc.page_start(*paper)
canvas = doc.page().canvas()
canvas.color_space("s", jagpdf.CS_DEVICE_RGB)
canvas.color("s", 0.0, 0.0, 1.0)
canvas.translate(18, 36)
canvas.text_font(fid)
def clipped_obj(canvas):
canvas.state_save()
canvas.color_space("s", jagpdf.CS_DEVICE_RGB)
canvas.color("s", 1.0, 0.0, 0.0)
for i in range(1, int(paper[1]), 3):
canvas.move_to(0, i)
canvas.line_to(paper[0], i)
canvas.path_paint("s")
canvas.state_restore()
modes = [("f", "fill", None),
("fs", "fill stroke", None),
("s", "stroke", None),
("i", "invisible", None),
("fc", "fill clip", clipped_obj),
("fsc", "fill stroke clip", clipped_obj),
("c", "clip", clipped_obj),
("sc", "stroke clip", clipped_obj)]
curr_y = 0
for mode, text, action in modes:
canvas.state_save()
canvas.text_start(0, curr_y)
canvas.text_rendering_mode(mode)
canvas.text(text)
canvas.text_end()
canvas.translate(0, -curr_y)
if action:
clipped_obj(canvas)
canvas.state_restore()
curr_y += linespacing
# other tests and fault injection
testlib.must_throw(canvas.text_rendering_mode, "a")
testlib.must_throw(canvas.text_rendering_mode, "ic")
canvas.text_rendering_mode("fFsScC")
canvas.text_rendering_mode("iI")
doc.page_end()
doc.finalize()
