Campbell Barton
436e1697fd
removed a lot of code duplication when moving to this. Also removed unused functions GetMaterialByName(), same for Mesh, Object, World etc.
426 lines
13 KiB
C
426 lines
13 KiB
C
/*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* This is a new part of Blender.
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*
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* Contributor(s): Joilnen Leite
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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#include "Font.h" /*This must come first*/
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#include "DNA_packedFile_types.h"
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#include "BKE_packedFile.h"
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#include "BKE_global.h"
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#include "BKE_library.h" /* for rename_id() */
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#include "BLI_blenlib.h"
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#include "gen_utils.h"
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#include "BKE_main.h" /* so we can access G.main->vfont.first */
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#include "DNA_space_types.h" /* for FILE_MAXDIR only */
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extern PyObject *M_Text3d_LoadFont( PyObject * self, PyObject * args );
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/*--------------------Python API function prototypes for the Font module----*/
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static PyObject *M_Font_Load( PyObject * self, PyObject * args );
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static PyObject *M_Font_Get( PyObject * self, PyObject * args );
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/*------------------------Python API Doc strings for the Font module--------*/
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char M_Font_doc[] = "The Blender Font module\n\n\
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This module provides control over **Font Data** objects in Blender.\n\n\
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Example::\n\n\
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from Blender import Text3d.Font\n\
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l = Text3d.Font.Load('/usr/share/fonts/verdata.ttf')\n";
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char M_Font_Get_doc[] = "(name) - return an existing font called 'name'\
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when no argument is given it returns a list of blenders fonts.";
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char M_Font_Load_doc[] =
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"(filename) - return font from file filename as Font Object, \
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returns None if not found.\n";
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/*----- Python method structure definition for Blender.Text3d.Font module---*/
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struct PyMethodDef M_Font_methods[] = {
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{"Get", ( PyCFunction ) M_Font_Get, METH_VARARGS, M_Font_Get_doc},
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{"Load", ( PyCFunction ) M_Font_Load, METH_VARARGS, M_Font_Load_doc},
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{NULL, NULL, 0, NULL}
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};
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/*--------------- Python BPy_Font methods declarations:-------------------*/
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static PyObject *Font_pack( BPy_Font * self );
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static PyObject *Font_unpack( BPy_Font * self, PyObject * args );
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/*--------------- Python BPy_Font methods table:--------------------------*/
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static PyMethodDef BPy_Font_methods[] = {
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{"pack", ( PyCFunction ) Font_pack, METH_NOARGS,
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"() - pack this Font"},
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{"unpack", ( PyCFunction ) Font_unpack, METH_VARARGS,
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"(mode) - unpack this packed font"},
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{NULL, NULL, 0, NULL}
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};
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/*--------------- Python TypeFont callback function prototypes----------*/
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static void Font_dealloc( BPy_Font * font );
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static int Font_compare( BPy_Font * a1, BPy_Font * a2 );
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static PyObject *Font_repr( BPy_Font * font );
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/*--------------- Python Font Module methods------------------------*/
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/*--------------- Blender.Text3d.Font.Get()-----------------------*/
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static PyObject *M_Font_Get( PyObject * self, PyObject * args )
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{
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char *name = NULL;
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VFont *vfont_iter;
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if( !PyArg_ParseTuple( args, "|s", &name ) )
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return ( EXPP_ReturnPyObjError( PyExc_TypeError,
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"expected string argument (or nothing)" ) );
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vfont_iter = G.main->vfont.first;
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if( name ) { /* (name) - Search font by name */
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BPy_Font *wanted_vfont = NULL;
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while(vfont_iter) {
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if( strcmp( name, vfont_iter->id.name + 2 ) == 0 ) {
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wanted_vfont =
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( BPy_Font * )
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Font_CreatePyObject( vfont_iter );
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break;
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}
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vfont_iter = vfont_iter->id.next;
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}
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if( wanted_vfont == NULL ) { /* Requested font doesn't exist */
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char error_msg[64];
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PyOS_snprintf( error_msg, sizeof( error_msg ),
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"Font \"%s\" not found", name );
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return ( EXPP_ReturnPyObjError
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( PyExc_NameError, error_msg ) );
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}
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return ( PyObject * ) wanted_vfont;
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}
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else { /* () - return a list of all fonts in the scene */
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int index = 0;
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PyObject *vfontlist, *pyobj;
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vfontlist = PyList_New( BLI_countlist( &( G.main->vfont ) ) );
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if( vfontlist == NULL )
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return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
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"couldn't create font list" ) );
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while( vfont_iter ) {
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pyobj = Font_CreatePyObject( vfont_iter );
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if( !pyobj )
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return ( EXPP_ReturnPyObjError
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( PyExc_MemoryError,
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"couldn't create Object" ) );
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PyList_SET_ITEM( vfontlist, index, pyobj );
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vfont_iter = vfont_iter->id.next;
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index++;
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}
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return vfontlist;
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}
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}
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/*--------------- Blender.Text3d.Font.New()-----------------------*/
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PyObject *M_Font_Load( PyObject * self, PyObject * args )
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{
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char *filename_str;
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BPy_Font *py_font = NULL; /* for Font Data object wrapper in Python */
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PyObject *tmp;
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if( !PyArg_ParseTuple( args, "s", &filename_str ) )
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return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
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"expected string or empty argument" ) );
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/*create python font*/
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if( !S_ISDIR(BLI_exist(filename_str)) ) {
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tmp= Py_BuildValue("(s)", filename_str);
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py_font= (BPy_Font *) M_Text3d_LoadFont (self, Py_BuildValue("(s)", filename_str));
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Py_DECREF (tmp);
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}
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else
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Py_RETURN_NONE;
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return ( PyObject * ) py_font;
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}
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/*--------------- Python BPy_Font getsetattr funcs ---------------------*/
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/*--------------- BPy_Font.filename-------------------------------------*/
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static PyObject *Font_getFilename( BPy_Font * self )
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{
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PyObject *attr = NULL;
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if( self->font )
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attr = PyString_FromString( self->font->name );
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if( attr )
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return attr;
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return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
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"couldn't get Font.filename attribute" ) );
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}
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static int Font_setFilename( BPy_Font * self, PyObject * value )
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{
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char *name = NULL;
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/* max len is FILE_MAXDIR = 160 chars like done in DNA_image_types.h */
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name = PyString_AsString ( value );
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if( !name )
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return EXPP_ReturnIntError( PyExc_TypeError,
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"expected string argument" );
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PyOS_snprintf( self->font->name, FILE_MAXDIR * sizeof( char ), "%s",
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name );
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return 0;
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}
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/*--------------- BPy_Font.pack()---------------------------------*/
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static PyObject *Font_pack( BPy_Font * self )
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{
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if( !self->font->packedfile )
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self->font->packedfile = newPackedFile(self->font->name);
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Py_RETURN_NONE;
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}
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/*--------------- BPy_Font.unpack()---------------------------------*/
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static PyObject *Font_unpack( BPy_Font * self, PyObject * args )
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{
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int mode= 0;
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VFont *font= self->font;
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if( !PyArg_ParseTuple( args, "i", &mode ) )
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return ( EXPP_ReturnPyObjError
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( PyExc_AttributeError,
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"expected int argument from Blender.UnpackModes" ) );
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if (font->packedfile)
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if (unpackVFont(font, mode) == RET_ERROR)
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return EXPP_ReturnPyObjError( PyExc_RuntimeError,
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"error unpacking font" );
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Py_RETURN_NONE;
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}
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/*--------------- BPy_Font.packed---------------------------------*/
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static PyObject *Font_getPacked( BPy_Font * self )
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{
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if (G.fileflags & G_AUTOPACK)
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return EXPP_incr_ret_True();
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else
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return EXPP_incr_ret_False();
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}
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/*****************************************************************************/
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/* Python attributes get/set structure: */
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/*****************************************************************************/
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static PyGetSetDef BPy_Font_getseters[] = {
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GENERIC_LIB_GETSETATTR,
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{"filename",
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(getter)Font_getFilename, (setter)Font_setFilename,
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"Font filepath",
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NULL},
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{"packed",
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(getter)Font_getPacked, (setter)NULL,
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"Packed status",
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NULL},
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{NULL,NULL,NULL,NULL,NULL} /* Sentinel */
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};
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/*****************************************************************************/
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/* Python TypeFont structure definition: */
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/*****************************************************************************/
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PyTypeObject Font_Type = {
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PyObject_HEAD_INIT( NULL ) /* required py macro */
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0, /* ob_size */
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/* For printing, in format "<module>.<name>" */
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"Blender Font", /* char *tp_name; */
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sizeof( BPy_Font ), /* int tp_basicsize; */
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0, /* tp_itemsize; For allocation */
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/* Methods to implement standard operations */
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( destructor ) Font_dealloc,/* destructor tp_dealloc; */
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NULL, /* printfunc tp_print; */
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NULL, /* getattrfunc tp_getattr; */
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NULL, /* setattrfunc tp_setattr; */
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( cmpfunc ) Font_compare, /* cmpfunc tp_compare; */
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( reprfunc ) Font_repr, /* reprfunc tp_repr; */
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/* Method suites for standard classes */
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NULL, /* PyNumberMethods *tp_as_number; */
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NULL, /* PySequenceMethods *tp_as_sequence; */
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NULL, /* PyMappingMethods *tp_as_mapping; */
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/* More standard operations (here for binary compatibility) */
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NULL, /* hashfunc tp_hash; */
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NULL, /* ternaryfunc tp_call; */
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NULL, /* reprfunc tp_str; */
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NULL, /* getattrofunc tp_getattro; */
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NULL, /* setattrofunc tp_setattro; */
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/* Functions to access object as input/output buffer */
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NULL, /* PyBufferProcs *tp_as_buffer; */
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/*** Flags to define presence of optional/expanded features ***/
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Py_TPFLAGS_DEFAULT, /* long tp_flags; */
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NULL, /* char *tp_doc; Documentation string */
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/*** Assigned meaning in release 2.0 ***/
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/* call function for all accessible objects */
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NULL, /* traverseproc tp_traverse; */
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/* delete references to contained objects */
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NULL, /* inquiry tp_clear; */
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/*** Assigned meaning in release 2.1 ***/
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/*** rich comparisons ***/
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NULL, /* richcmpfunc tp_richcompare; */
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/*** weak reference enabler ***/
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0, /* long tp_weaklistoffset; */
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/*** Added in release 2.2 ***/
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/* Iterators */
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NULL, /* getiterfunc tp_iter; */
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NULL, /* iternextfunc tp_iternext; */
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/*** Attribute descriptor and subclassing stuff ***/
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BPy_Font_methods, /* struct PyMethodDef *tp_methods; */
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NULL, /* struct PyMemberDef *tp_members; */
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BPy_Font_getseters, /* struct PyGetSetDef *tp_getset; */
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NULL, /* struct _typeobject *tp_base; */
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NULL, /* PyObject *tp_dict; */
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NULL, /* descrgetfunc tp_descr_get; */
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NULL, /* descrsetfunc tp_descr_set; */
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0, /* long tp_dictoffset; */
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NULL, /* initproc tp_init; */
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NULL, /* allocfunc tp_alloc; */
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NULL, /* newfunc tp_new; */
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/* Low-level free-memory routine */
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NULL, /* freefunc tp_free; */
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/* For PyObject_IS_GC */
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NULL, /* inquiry tp_is_gc; */
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NULL, /* PyObject *tp_bases; */
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/* method resolution order */
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NULL, /* PyObject *tp_mro; */
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NULL, /* PyObject *tp_cache; */
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NULL, /* PyObject *tp_subclasses; */
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NULL, /* PyObject *tp_weaklist; */
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NULL
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};
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/*--------------- Font Module Init-----------------------------*/
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PyObject *Font_Init( void )
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{
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PyObject *submodule;
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if( PyType_Ready( &Font_Type ) < 0 )
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return NULL;
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submodule = Py_InitModule3( "Blender.Text3d.Font",
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M_Font_methods, M_Font_doc );
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return ( submodule );
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}
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/*--------------- Font module internal callbacks-----------------*/
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/*---------------BPy_Font internal callbacks/methods-------------*/
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//--------------- dealloc------------------------------------------
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static void Font_dealloc( BPy_Font * self )
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{
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PyObject_DEL( self );
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}
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/*--------------- repr---------------------------------------------*/
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static PyObject *Font_repr( BPy_Font * self )
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{
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if( self->font )
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return PyString_FromFormat( "[Font \"%s\"]",
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self->font->id.name+2 );
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else
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return PyString_FromString( "NULL" );
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}
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/*--------------- compare------------------------------------------*/
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static int Font_compare( BPy_Font * a, BPy_Font * b )
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{
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return ( a->font == b->font ) ? 0 : -1;
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}
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/*--------------- Font_CreatePyObject---------------------------------*/
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PyObject *Font_CreatePyObject( struct VFont * font )
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{
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BPy_Font *blen_font;
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blen_font = ( BPy_Font * ) PyObject_NEW( BPy_Font, &Font_Type );
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blen_font->font = font;
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return ( ( PyObject * ) blen_font );
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}
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/*--------------- Font_CheckPyObject--------------------------------*/
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int Font_CheckPyObject( PyObject * py_obj )
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{
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return ( py_obj->ob_type == &Font_Type );
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}
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/*--------------- Font_FromPyObject---------------------------------*/
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struct VFont *Font_FromPyObject( PyObject * py_obj )
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{
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BPy_Font *blen_obj;
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blen_obj = ( BPy_Font * ) py_obj;
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if( !( ( BPy_Font * ) py_obj )->font ) { /*test to see if linked to text3d*/
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//use python vars
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return NULL;
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} else {
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return ( blen_obj->font );
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}
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}
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