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SF.net SVN: matplotlib:[7948] trunk/matplotlib
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From: <lee...@us...> - 2009-11-07 06:54:05
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Revision: 7948
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7948&view=rev
Author: leejjoon
Date: 2009-11-07 06:53:49 +0000 (Sat, 07 Nov 2009)
Log Message:
-----------
textpath.get_glyph_tex tries set the font charmap
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/textpath.py
trunk/matplotlib/src/ft2font.cpp
trunk/matplotlib/src/ft2font.h
Modified: trunk/matplotlib/lib/matplotlib/textpath.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/textpath.py 2009-11-06 22:33:34 UTC (rev 7947)
+++ trunk/matplotlib/lib/matplotlib/textpath.py 2009-11-07 06:53:49 UTC (rev 7948)
@@ -19,7 +19,7 @@
FONT_SCALE = 50.
DPI = 72
-
+
def __init__(self):
"""
Initialization
@@ -44,7 +44,7 @@
def _get_hinting_flag(self):
return LOAD_NO_HINTING
-
+
def _get_char_id(self, font, ccode):
"""
Return a unique id for the given font and character-code set.
@@ -64,7 +64,7 @@
def glyph_to_path(self, glyph, currx=0.):
"""
- convert the ft2font glyph to vertices and codes.
+ convert the ft2font glyph to vertices and codes.
"""
#Mostly copied from backend_svg.py.
@@ -102,14 +102,14 @@
*s*
text to be converted
-
+
*usetex*
If True, use matplotlib usetex mode.
*ismath*
If True, use mathtext parser. Effective only if usetex == False.
-
+
"""
if usetex==False:
if ismath == False:
@@ -121,26 +121,26 @@
glyph_info, glyph_map, rects = self.get_glyphs_tex(prop, s)
verts, codes = [], []
-
+
for glyph_id, xposition, yposition, scale in glyph_info:
verts1, codes1 = glyph_map[glyph_id]
if verts1:
- verts1 = np.array(verts1)*scale + [xposition, yposition]
+ verts1 = np.array(verts1)*scale + [xposition, yposition]
verts.extend(verts1)
codes.extend(codes1)
for verts1, codes1 in rects:
verts.extend(verts1)
codes.extend(codes1)
-
+
return verts, codes
-
+
def get_glyphs_with_font(self, font, s, glyph_map=None,
return_new_glyphs_only=False):
"""
convert the string *s* to vertices and codes using the
- provided ttf font.
+ provided ttf font.
"""
# Mostly copied from backend_svg.py.
@@ -151,7 +151,7 @@
currx = 0
xpositions = []
glyph_ids = []
-
+
if glyph_map is None:
glyph_map = dict()
@@ -190,14 +190,14 @@
glyph_ids.append(char_id)
currx += horiz_advance
-
+
lastgind = gind
ypositions = [0] * len(xpositions)
sizes = [1.] * len(xpositions)
rects = []
-
+
return zip(glyph_ids, xpositions, ypositions, sizes), glyph_map_new, rects
@@ -275,14 +275,14 @@
"""
# codes are modstly borrowed from pdf backend.
-
+
texmanager = self.get_texmanager()
if self.tex_font_map is None:
self.tex_font_map = dviread.PsfontsMap(dviread.find_tex_file('pdftex.map'))
fontsize = prop.get_size_in_points()
- if hasattr(texmanager, "get_dvi"): #
+ if hasattr(texmanager, "get_dvi"): #
dvifilelike = texmanager.get_dvi(s, self.FONT_SCALE)
dvi = dviread.DviFromFileLike(dvifilelike, self.DPI)
else:
@@ -312,6 +312,10 @@
if font_and_encoding is None:
font_bunch = self.tex_font_map[dvifont.texname]
font = FT2Font(font_bunch.filename)
+ try:
+ font.select_charmap(1094992451) # select ADOBE_CUSTOM
+ except ValueError:
+ font.set_charmap(0)
if font_bunch.encoding:
enc = dviread.Encoding(font_bunch.encoding)
else:
@@ -322,25 +326,15 @@
font, enc = font_and_encoding
ft2font_flag = LOAD_TARGET_LIGHT
- if enc:
- ng = font.get_name_index(enc.encoding[glyph])
- else:
- ng = glyph
- char_id = self._get_char_id_ps(font, ng)
+ char_id = self._get_char_id_ps(font, glyph)
if not char_id in glyph_map:
font.clear()
font.set_size(self.FONT_SCALE, self.DPI)
- if ng == 0:
- # While 0 is a valid index (e.g., "-", "\Gamma"),
- # font.load_glyph(0) does not seem to work. This
- # may not be a general solution.
- glyph0 = font.load_glyph(128, flags=ft2font_flag)
- else:
- glyph0 = font.load_glyph(ng, flags=ft2font_flag)
-
+ glyph0 = font.load_char(glyph, flags=ft2font_flag)
+
glyph_map_new[char_id] = self.glyph_to_path(glyph0)
glyph_ids.append(char_id)
@@ -349,7 +343,7 @@
sizes.append(dvifont.size/self.FONT_SCALE)
myrects = []
-
+
for ox, oy, h, w in page.boxes:
vert1=[(ox, oy), (ox+w, oy), (ox+w, oy+h), (ox, oy+h), (ox, oy), (0,0)]
code1 = [Path.MOVETO,
@@ -358,13 +352,14 @@
myrects.append((vert1, code1))
- return zip(glyph_ids, xpositions, ypositions, sizes), glyph_map, myrects
+ return zip(glyph_ids, xpositions, ypositions, sizes), \
+ glyph_map_new, myrects
-
+
from matplotlib.font_manager import FontProperties
from matplotlib import rcParams
from matplotlib.transforms import Affine2D
@@ -384,7 +379,7 @@
it simply is a path, not an artist. You need to use the
PathPatch (or other artists) to draw this path onto the
canvas.
-
+
xy : position of the text.
s : text
size : font size
@@ -437,7 +432,7 @@
Return the codes
"""
return self._codes
-
+
vertices = property(_get_vertices)
codes = property(_get_codes)
@@ -463,7 +458,7 @@
Returns True if the given string *s* contains any mathtext.
"""
# copied from Text.is_math_text -JJL
-
+
# Did we find an even number of non-escaped dollar signs?
# If so, treat is as math text.
dollar_count = s.count(r'$') - s.count(r'\$')
@@ -489,7 +484,7 @@
else:
clean_line, ismath = self.is_math_text(s)
verts, codes = text_to_path.get_text_path(prop, clean_line, ismath=ismath)
-
+
return verts, codes
Modified: trunk/matplotlib/src/ft2font.cpp
===================================================================
--- trunk/matplotlib/src/ft2font.cpp 2009-11-06 22:33:34 UTC (rev 7947)
+++ trunk/matplotlib/src/ft2font.cpp 2009-11-07 06:53:49 UTC (rev 7948)
@@ -885,6 +885,24 @@
return Py::Object();
}
+char FT2Font::select_charmap__doc__[] =
+"select_charmap(i)\n"
+"\n"
+"select charmap i where i is one of the FT_Encoding number\n"
+;
+
+Py::Object
+FT2Font::select_charmap(const Py::Tuple & args) {
+ _VERBOSE("FT2Font::set_charmap");
+ args.verify_length(1);
+
+ unsigned long i = Py::Long(args[0]);
+ //if (FT_Select_Charmap( face, FT_ENCODING_ADOBE_CUSTOM ))
+ if (FT_Select_Charmap( face, (FT_Encoding) i ))
+ throw Py::ValueError("Could not set the charmap");
+ return Py::Object();
+}
+
FT_BBox
FT2Font::compute_string_bbox( ) {
_VERBOSE("FT2Font::compute_string_bbox");
@@ -1368,6 +1386,7 @@
FT_UInt index;
Py::Dict charmap;
+ //std::cout << "asd" << face->charmaps[1]->encoding << std::endl;
FT_ULong code = FT_Get_First_Char(face, &index);
while (index != 0) {
charmap[Py::Long((long) code)] = Py::Int((int) index);
@@ -1841,6 +1860,8 @@
FT2Font::set_size__doc__);
add_varargs_method("set_charmap", &FT2Font::set_charmap,
FT2Font::set_charmap__doc__);
+ add_varargs_method("select_charmap", &FT2Font::select_charmap,
+ FT2Font::select_charmap__doc__);
add_varargs_method("get_width_height", &FT2Font::get_width_height,
FT2Font::get_width_height__doc__);
Modified: trunk/matplotlib/src/ft2font.h
===================================================================
--- trunk/matplotlib/src/ft2font.h 2009-11-06 22:33:34 UTC (rev 7947)
+++ trunk/matplotlib/src/ft2font.h 2009-11-07 06:53:49 UTC (rev 7948)
@@ -95,6 +95,7 @@
Py::Object clear(const Py::Tuple & args);
Py::Object set_size(const Py::Tuple & args);
Py::Object set_charmap(const Py::Tuple & args);
+ Py::Object select_charmap(const Py::Tuple & args);
Py::Object set_text(const Py::Tuple & args, const Py::Dict & kwargs);
Py::Object get_kerning(const Py::Tuple & args);
Py::Object get_num_glyphs(const Py::Tuple & args);
@@ -137,6 +138,7 @@
static char clear__doc__ [];
static char set_size__doc__ [];
static char set_charmap__doc__ [];
+ static char select_charmap__doc__ [];
static char set_text__doc__ [];
static char get_glyph__doc__ [];
static char get_num_glyphs__doc__ [];
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