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c97be098f7db70f09d7047b7d69de7cf2c6ced70
blender-archive/source/blender/python/api2_2x/Text3d.c
Campbell Barton c97be098f7 Python API 
made all libdata hashable - use the object type,name and lib for the hash.
added .tag to libdata so we can test if data's been processed without using dictionaries
added libdataseq.tag (write only) setting the tag flag (which can always be dirty)
2007-03-26 02:10:24 +00:00

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/*
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* This is a new part of Blender.
*
* Contributor(s): Joilnen Leite
* Johnny Matthews
* Campbell BArton
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#include "Text3d.h" /*This must come first*/
#include "DNA_object_types.h"
#include "MEM_guardedalloc.h"
#include "BKE_curve.h"
#include "BKE_library.h"
#include "BKE_global.h"
#include "BKE_main.h"
#include "BIF_editfont.h" /* do_textedit() */
#include "Curve.h"
#include "constant.h"
#include "Font.h"
#include "gen_utils.h"
#include "gen_library.h"
enum t3d_consts {
EXPP_T3D_ATTR_FRAME_WIDTH = 0,
EXPP_T3D_ATTR_FRAME_HEIGHT,
EXPP_T3D_ATTR_FRAME_X,
EXPP_T3D_ATTR_FRAME_Y
};
/*no prototypes declared in header files - external linkage outside of python*/
extern VFont *get_builtin_font(void);
extern void freedisplist(struct ListBase *lb);
extern VFont *give_vfontpointer(int);
extern VFont *exist_vfont(char *str);
extern VFont *load_vfont(char *name);
extern int BLI_exist(char *name);
/*****************************************************************************/
/* Python API function prototypes for the Text3D module. */
/*****************************************************************************/
static PyObject *M_Text3d_New( PyObject * self, PyObject * args );
static PyObject *M_Text3d_Get( PyObject * self, PyObject * args );
PyObject *M_Text3d_LoadFont (PyObject * self, PyObject * args );
/*****************************************************************************
* Python callback function prototypes for the Text3D module.
*****************************************************************************/
static PyObject *return_ModuleConstant( char *constant_name);
static PyObject *generate_ModuleIntConstant(char *name, int value);
/*****************************************************************************/
/* Python method structure definition for Blender.Text3d module: */
/*****************************************************************************/
struct PyMethodDef M_Text3d_methods[] = {
{"New", ( PyCFunction ) M_Text3d_New, METH_VARARGS, NULL},
{"Get", ( PyCFunction ) M_Text3d_Get, METH_VARARGS, NULL},
{"LoadFont", ( PyCFunction ) M_Text3d_LoadFont, METH_VARARGS, NULL},
{NULL, NULL, 0, NULL}
};
/*****************************************************************************/
/* Python Text3d_Type callback function prototypes: */
/*****************************************************************************/
/* int Text3dPrint (BPy_Text3d *msh, FILE *fp, int flags); */
static PyObject *Text3d_repr( BPy_Text3d * self );
static int Text3d_compare( BPy_Text3d * a, BPy_Text3d * b );
/*****************************************************************************/
/* Python BPy_Text3d methods declarations: */
/*****************************************************************************/
/*PyObject *Text3d_getType(BPy_Text3d *self);*/
static PyObject *Text3d_getName( BPy_Text3d * self );
static PyObject *Text3d_setName( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_setText( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getText( BPy_Text3d * self );
static PyObject *Text3d_getDrawMode( BPy_Text3d * self );
static PyObject *Text3d_setDrawMode( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getUVorco( BPy_Text3d * self );
static PyObject *Text3d_setUVorco( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getBevelAmount( BPy_Text3d * self );
static PyObject *Text3d_setBevelAmount( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getDefaultResolution( BPy_Text3d * self );
static PyObject *Text3d_setDefaultResolution( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getWidth( BPy_Text3d * self );
static PyObject *Text3d_setWidth( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getExtrudeDepth( BPy_Text3d * self );
static PyObject *Text3d_setExtrudeDepth( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getExtrudeBevelDepth( BPy_Text3d * self );
static PyObject *Text3d_setExtrudeBevelDepth( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getShear( BPy_Text3d * self );
static PyObject *Text3d_setShear( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getSize( BPy_Text3d * self );
static PyObject *Text3d_setSize( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getLineSeparation( BPy_Text3d * self );
static PyObject *Text3d_setLineSeparation( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getSpacing( BPy_Text3d * self );
static PyObject *Text3d_setSpacing( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getXoffset( BPy_Text3d * self );
static PyObject *Text3d_setXoffset( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getYoffset( BPy_Text3d * self );
static PyObject *Text3d_setYoffset( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getAlignment( BPy_Text3d * self );
static PyObject *Text3d_setAlignment( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_getFont( BPy_Text3d * self );
static PyObject *Text3d_setFont( BPy_Text3d * self, PyObject * args );
static PyObject *Text3d_addFrame( BPy_Text3d * self );
static PyObject *Text3d_removeFrame( BPy_Text3d * self, PyObject * args );
/*****************************************************************************/
/* Python BPy_Text3d methods table: */
/*****************************************************************************/
char M_Text3D_doc[] = "The Blender Text3D module\n\n\
This module provides control over Text Curve objects in Blender.\n";
static PyMethodDef BPy_Text3d_methods[] = {
{"getName", ( PyCFunction ) Text3d_getName,
METH_NOARGS, "() - Return Text3d Data name"},
{"setName", ( PyCFunction ) Text3d_setName,
METH_VARARGS, "() - Sets Text3d Data name"},
{"setText", ( PyCFunction ) Text3d_setText,
METH_VARARGS, "() - Sets Text3d Data"},
{"getText", ( PyCFunction ) Text3d_getText,
METH_NOARGS, "() - Gets Text3d Data"},
{"getDrawMode", ( PyCFunction ) Text3d_getDrawMode,
METH_NOARGS, "() - Return the font drawing mode"},
{"setDrawMode", ( PyCFunction ) Text3d_setDrawMode,
METH_VARARGS, "(int) - Set the font drawing mode"},
{"getUVorco", ( PyCFunction ) Text3d_getUVorco,
METH_NOARGS, "() - Return wether UV coords are used for Texture mapping"},
{"setUVorco", ( PyCFunction ) Text3d_setUVorco,
METH_VARARGS, "() - Set the font to use UV coords for Texture mapping"},
{"getBevelAmount", ( PyCFunction ) Text3d_getBevelAmount,
METH_NOARGS, "() - Return bevel resolution"},
{"setBevelAmount", ( PyCFunction ) Text3d_setBevelAmount,
METH_VARARGS, "() - Sets bevel resolution"},
{"getDefaultResolution", ( PyCFunction ) Text3d_getDefaultResolution,
METH_NOARGS, "() - Return Default text resolution"},
{"setDefaultResolution", ( PyCFunction ) Text3d_setDefaultResolution,
METH_VARARGS, "() - Sets Default text Resolution"},
{"getWidth", ( PyCFunction ) Text3d_getWidth,
METH_NOARGS, "() - Return curve width"},
{"setWidth", ( PyCFunction ) Text3d_setWidth,
METH_VARARGS, "(int) - Sets curve width"},
{"getExtrudeDepth", ( PyCFunction ) Text3d_getExtrudeDepth,
METH_NOARGS, "() - Gets Text3d ExtrudeDepth"},
{"setExtrudeDepth", ( PyCFunction ) Text3d_setExtrudeDepth,
METH_VARARGS, "() - Sets Text3d ExtrudeDepth"},
{"getExtrudeBevelDepth", ( PyCFunction ) Text3d_getExtrudeBevelDepth,
METH_NOARGS, "() - Gets Text3d ExtrudeBevelDepth"},
{"setExtrudeBevelDepth", ( PyCFunction ) Text3d_setExtrudeBevelDepth,
METH_VARARGS, "() - Sets Text3d ExtrudeBevelDepth"},
{"getShear", ( PyCFunction ) Text3d_getShear,
METH_NOARGS, "() - Gets Text3d Shear Data"},
{"setShear", ( PyCFunction ) Text3d_setShear,
METH_VARARGS, "() - Sets Text3d Shear Data"},
{"getSize", ( PyCFunction ) Text3d_getSize,
METH_NOARGS, "() - Gets Text3d Size Data"},
{"setSize", ( PyCFunction ) Text3d_setSize,
METH_VARARGS, "() - Sets Text3d Size Data"},
{"getLineSeparation", ( PyCFunction ) Text3d_getLineSeparation,
METH_NOARGS, "() - Gets Text3d LineSeparation Data"},
{"setLineSeparation", ( PyCFunction ) Text3d_setLineSeparation,
METH_VARARGS, "() - Sets Text3d LineSeparation Data"},
{"getSpacing", ( PyCFunction ) Text3d_getSpacing,
METH_NOARGS, "() - Gets Text3d letter spacing"},
{"setSpacing", ( PyCFunction ) Text3d_setSpacing,
METH_VARARGS, "() - Sets Text3d letter spacing"},
{"getXoffset", ( PyCFunction ) Text3d_getXoffset,
METH_NOARGS, "() - Gets Text3d Xoffset Data"},
{"setXoffset", ( PyCFunction ) Text3d_setXoffset,
METH_VARARGS, "() - Sets Text3d Xoffset Data"},
{"getYoffset", ( PyCFunction ) Text3d_getYoffset,
METH_NOARGS, "() - Gets Text3d Yoffset Data"},
{"setYoffset", ( PyCFunction ) Text3d_setYoffset,
METH_VARARGS, "() - Sets Text3d Yoffset Data"},
{"getAlignment", ( PyCFunction ) Text3d_getAlignment,
METH_NOARGS, "() - Gets Text3d Alignment Data"},
{"setAlignment", ( PyCFunction ) Text3d_setAlignment,
METH_VARARGS, "() - Sets Text3d Alignment Data"},
{"getFont", ( PyCFunction ) Text3d_getFont,
METH_NOARGS, "() - Gets font list for Text3d"},
{"setFont", ( PyCFunction ) Text3d_setFont,
METH_VARARGS, "() - Sets font for Text3d"},
{"addFrame", ( PyCFunction ) Text3d_addFrame,
METH_NOARGS, "() - adds a new text frame"},
{"removeFrame", ( PyCFunction ) Text3d_removeFrame,
METH_VARARGS, "(index) - remove this frame"},
{NULL, NULL, 0, NULL}
};
static PyObject *Text3d_getTotalFrames( BPy_Text3d * self )
{
return PyInt_FromLong( (long)(self->curve->totbox ) );
}
static PyObject *Text3d_getActiveFrame( BPy_Text3d * self )
{
return PyInt_FromLong( (long)(self->curve->actbox-1) );
}
static int Text3d_setActiveFrame( BPy_Text3d * self, PyObject * value )
{
struct Curve *curve= self->curve;
PyObject* frame_int = PyNumber_Int( value );
int index;
if( !frame_int )
return EXPP_ReturnIntError( PyExc_TypeError,
"expected integer argument" );
index = ( int )PyInt_AS_LONG( frame_int );
index ++;
if (index < 1 || index > curve->totbox)
return EXPP_ReturnIntError( PyExc_IndexError,
"index out of range" );
curve->actbox = index;
return 0;
}
static PyObject *getFloatAttr( BPy_Text3d *self, void *type )
{
float param;
struct Curve *curve= self->curve;
switch( (int)type ) {
case EXPP_T3D_ATTR_FRAME_WIDTH:
param = curve->tb[curve->actbox-1].w;
break;
case EXPP_T3D_ATTR_FRAME_HEIGHT:
param = curve->tb[curve->actbox-1].h;
break;
case EXPP_T3D_ATTR_FRAME_X:
param = curve->tb[curve->actbox-1].x;
break;
case EXPP_T3D_ATTR_FRAME_Y:
param = curve->tb[curve->actbox-1].y;
break;
default:
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"undefined type in getFloatAttr" );
}
return PyFloat_FromDouble( param );
}
static int setFloatAttrClamp( BPy_Text3d *self, PyObject *value, void *type )
{
float *param;
struct Curve *curve= self->curve;
float min, max;
switch( (int)type ) {
case EXPP_T3D_ATTR_FRAME_WIDTH:
min = 0.0;
max = 50.0;
param = &(curve->tb[curve->actbox-1].w);
break;
case EXPP_T3D_ATTR_FRAME_HEIGHT:
min = 0.0;
max = 50.0;
param = &(curve->tb[curve->actbox-1].h);
break;
case EXPP_T3D_ATTR_FRAME_X:
min = 0.0;
max = 50.0;
param = &(curve->tb[curve->actbox-1].x);
break;
case EXPP_T3D_ATTR_FRAME_Y:
min = 0.0;
max = 50.0;
param = &(curve->tb[curve->actbox-1].y);
break;
default:
return EXPP_ReturnIntError( PyExc_RuntimeError,
"undefined type in setFloatAttrClamp" );
}
return EXPP_setFloatClamped( value, param, min, max );
}
/*****************************************************************************/
/* Python attributes get/set structure: */
/*****************************************************************************/
static PyGetSetDef BPy_Text3d_getseters[] = {
GENERIC_LIB_GETSETATTR, /* didnt have any attributes, at least lets have the standard ID attrs */
{"activeFrame",
(getter)Text3d_getActiveFrame, (setter)Text3d_setActiveFrame,
"the index of the active text frame",
NULL},
{"totalFrames",
(getter)Text3d_getTotalFrames, (setter)NULL,
"the total number of text frames",
NULL},
{"frameWidth",
(getter)getFloatAttr, (setter)setFloatAttrClamp,
"the width of the active text frame",
(void *)EXPP_T3D_ATTR_FRAME_WIDTH},
{"frameHeight",
(getter)getFloatAttr, (setter)setFloatAttrClamp,
"the height of the active text frame",
(void *)EXPP_T3D_ATTR_FRAME_HEIGHT},
{"frameX",
(getter)getFloatAttr, (setter)setFloatAttrClamp,
"the X position of the active text frame",
(void *)EXPP_T3D_ATTR_FRAME_X},
{"frameY",
(getter)getFloatAttr, (setter)setFloatAttrClamp,
"the Y position of the active text frame",
(void *)EXPP_T3D_ATTR_FRAME_Y},
{NULL,NULL,NULL,NULL,NULL} /* Sentinel */
};
/*****************************************************************************/
/* Python Text3d_Type structure definition: */
/*****************************************************************************/
PyTypeObject Text3d_Type = {
PyObject_HEAD_INIT( NULL )
0, /* ob_size */
"Text3d", /* tp_name */
sizeof( BPy_Text3d ), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
NULL, /* tp_dealloc */
NULL, /* tp_print */
NULL, /* tp_getattr */
NULL, /* tp_setattr */
( cmpfunc ) Text3d_compare, /* tp_compare */
( reprfunc ) Text3d_repr, /* tp_repr */
/* Method suites for standard classes */
NULL, /* PyNumberMethods *tp_as_number; */
NULL, /* PySequenceMethods *tp_as_sequence; */
NULL, /* PyMappingMethods *tp_as_mapping; */
/* More standard operations (here for binary compatibility) */
( hashfunc ) GenericLib_hash, /* hashfunc tp_hash; */
NULL, /* ternaryfunc tp_call; */
NULL, /* reprfunc tp_str; */
NULL, /* getattrofunc tp_getattro; */
NULL, /* setattrofunc tp_setattro; */
/* Functions to access object as input/output buffer */
NULL, /* PyBufferProcs *tp_as_buffer; */
/*** Flags to define presence of optional/expanded features ***/
Py_TPFLAGS_DEFAULT, /* long tp_flags; */
NULL, /* char *tp_doc; Documentation string */
/*** Assigned meaning in release 2.0 ***/
/* call function for all accessible objects */
NULL, /* traverseproc tp_traverse; */
/* delete references to contained objects */
NULL, /* inquiry tp_clear; */
/*** Assigned meaning in release 2.1 ***/
/*** rich comparisons ***/
NULL, /* richcmpfunc tp_richcompare; */
/*** weak reference enabler ***/
0, /* long tp_weaklistoffset; */
/*** Added in release 2.2 ***/
/* Iterators */
NULL, /* getiterfunc tp_iter; */
NULL, /* iternextfunc tp_iternext; */
/*** Attribute descriptor and subclassing stuff ***/
BPy_Text3d_methods, /* struct PyMethodDef *tp_methods; */
NULL, /* struct PyMemberDef *tp_members; */
BPy_Text3d_getseters, /* struct PyGetSetDef *tp_getset; */
NULL, /* struct _typeobject *tp_base; */
NULL, /* PyObject *tp_dict; */
NULL, /* descrgetfunc tp_descr_get; */
NULL, /* descrsetfunc tp_descr_set; */
0, /* long tp_dictoffset; */
NULL, /* initproc tp_init; */
NULL, /* allocfunc tp_alloc; */
NULL, /* newfunc tp_new; */
/* Low-level free-memory routine */
NULL, /* freefunc tp_free; */
/* For PyObject_IS_GC */
NULL, /* inquiry tp_is_gc; */
NULL, /* PyObject *tp_bases; */
/* method resolution order */
NULL, /* PyObject *tp_mro; */
NULL, /* PyObject *tp_cache; */
NULL, /* PyObject *tp_subclasses; */
NULL, /* PyObject *tp_weaklist; */
NULL
};
/*
* Text3d_update( )
* method to update display list for a Curve.
*/
static PyObject *Text3d_update( BPy_Text3d * self )
{
freedisplist( &self->curve->disp );
Py_RETURN_NONE;
}
/*****************************************************************************/
/* Function: M_Text3d_New */
/* Python equivalent: Blender.Text3d.New */
/*****************************************************************************/
PyObject *M_Text3d_New( PyObject * self, PyObject * args )
{
char *name = NULL;
BPy_Text3d *pytext3d; /* for Curve Data object wrapper in Python */
Text3d *bltext3d = 0; /* for actual Curve Data we create in Blender */
if( !PyArg_ParseTuple( args, "|s", &name ) )
return ( EXPP_ReturnPyObjError
( PyExc_AttributeError,
"expected string argument or no argument" ) );
bltext3d = add_curve( "Text", OB_FONT ); /* first create the Curve Data in Blender */
bltext3d->vfont= get_builtin_font();
bltext3d->vfont->id.us++;
bltext3d->str= MEM_mallocN(12, "str");
strcpy(bltext3d->str, "Text");
bltext3d->pos= 4;
bltext3d->strinfo= MEM_callocN(12*sizeof(CharInfo), "strinfo");
bltext3d->totbox= bltext3d->actbox= 1;
bltext3d->tb= MEM_callocN(MAXTEXTBOX*sizeof(TextBox), "textbox");
bltext3d->tb[0].w = bltext3d->tb[0].h = 0.0;
if( bltext3d == NULL ) /* bail out if add_curve() failed */
return ( EXPP_ReturnPyObjError
( PyExc_RuntimeError,
"couldn't create Curve Data in Blender" ) );
/* return user count to zero because add_curve() inc'd it */
bltext3d->id.us = 0;
/* create python wrapper obj */
pytext3d = ( BPy_Text3d * ) PyObject_NEW( BPy_Text3d, &Text3d_Type );
if( pytext3d == NULL )
return ( EXPP_ReturnPyObjError
( PyExc_MemoryError,
"couldn't create Curve Data object" ) );
pytext3d->curve = bltext3d; /* link Python curve wrapper to Blender Curve */
if( name )
rename_id( &bltext3d->id, name );
Text3d_update ( pytext3d );
return ( PyObject * ) pytext3d;
}
PyObject *M_Text3d_Get( PyObject * self, PyObject * args )
{
char *name = NULL;
Text3d *curv_iter;
BPy_Text3d *wanted_curv;
if( !PyArg_ParseTuple( args, "|s", &name ) ) /* expects nothing or a string */
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected string argument" ) );
if( name ) { /*a name has been given */
/* Use the name to search for the curve requested */
wanted_curv = NULL;
curv_iter = G.main->curve.first;
while( ( curv_iter ) && ( wanted_curv == NULL ) ) {
if( strcmp( name, curv_iter->id.name + 2 ) == 0 ) {
wanted_curv = ( BPy_Text3d * )
PyObject_NEW( BPy_Text3d, &Text3d_Type );
if( wanted_curv )
wanted_curv->curve = curv_iter;
}
curv_iter = curv_iter->id.next;
}
if( wanted_curv == NULL ) { /* Requested curve doesn't exist */
char error_msg[64];
PyOS_snprintf( error_msg, sizeof( error_msg ),
"Curve \"%s\" not found", name );
return ( EXPP_ReturnPyObjError
( PyExc_NameError, error_msg ) );
}
return ( PyObject * ) wanted_curv;
} /* end of if(name) */
else {
/* no name has been given; return a list of all curves by name. */
PyObject *curvlist;
curv_iter = G.main->curve.first;
curvlist = PyList_New( 0 );
if( curvlist == NULL )
return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
"couldn't create PyList" ) );
while( curv_iter && curv_iter->vfont ) {
BPy_Text3d *found_text3d =
( BPy_Text3d * ) PyObject_NEW( BPy_Text3d,
&Text3d_Type );
found_text3d->curve = curv_iter;
PyList_Append( curvlist, ( PyObject * ) found_text3d );
curv_iter = curv_iter->id.next;
}
return ( curvlist );
}
}
static PyObject *generate_ModuleIntConstant(char *name, int value)
{
PyObject *constant = PyConstant_New();
PyConstant_Insert((BPy_constant*)constant,
"value", PyInt_FromLong(value));
PyConstant_Insert((BPy_constant*)constant,
"name", PyString_FromString(name));
Py_INCREF(constant);
return constant;
}
PyObject *Text3d_Init( void )
{
//module
PyObject *submodule, *dict;
//add module...
if( PyType_Ready( &Text3d_Type ) < 0 )
return NULL;
submodule = Py_InitModule3( "Blender.Text3d", M_Text3d_methods,
M_Text3D_doc);
//add constants to module...
PyModule_AddObject( submodule, "LEFT",
generate_ModuleIntConstant("Text3d.LEFT", CU_LEFT));
PyModule_AddObject( submodule, "MIDDLE",
generate_ModuleIntConstant("Text3d.MIDDLE", CU_MIDDLE));
PyModule_AddObject( submodule, "RIGHT",
generate_ModuleIntConstant("Text3d.RIGHT", CU_RIGHT));
PyModule_AddObject( submodule, "FLUSH",
generate_ModuleIntConstant("Text3d.FLUSH", CU_FLUSH));
PyModule_AddObject( submodule, "DRAW3D",
generate_ModuleIntConstant("Text3d.DRAW3D", CU_3D));
PyModule_AddObject( submodule, "DRAWFRONT",
generate_ModuleIntConstant("Text3d.DRAWFRONT", CU_FRONT));
PyModule_AddObject( submodule, "DRAWBACK",
generate_ModuleIntConstant("Text3d.DRAWBACK", CU_BACK));
PyModule_AddObject( submodule, "UVORCO",
generate_ModuleIntConstant("Text3d.UVORCO", CU_UV_ORCO));
dict = PyModule_GetDict( submodule );
PyDict_SetItemString( dict, "Font", Font_Init( ) );
return ( submodule );
}
/****************************************************************************
* Function: Text3d_repr
* Description: Callback function for the BPy_Text3d type to It
* build a meaninful string to represent Text3d objects.
*
***************************************************************************/
static PyObject *Text3d_repr( BPy_Text3d * self )
{
/* skip over CU in idname. CUTEXT */
return PyString_FromFormat( "[Text3d \"%s\"]",
self->curve->id.name + 2 );
}
/****************************************************************************
* Function: Text3d_compare
* Description: Callback function for the BPy_Text3d type to Compare 2 types
*
***************************************************************************/
/* mat_a==mat_b or mat_a!=mat_b*/
static int Text3d_compare( BPy_Text3d * a, BPy_Text3d * b )
{
return ( a->curve == b->curve) ? 0 : -1;
}
struct Text3d *Text3d_FromPyObject( PyObject * py_obj )
{
BPy_Text3d *blen_obj;
blen_obj = ( BPy_Text3d * ) py_obj;
return ((struct Text3d*) blen_obj->curve );
}
static PyObject *return_ModuleConstant( char *constant_name){
PyObject *module = NULL, *dict = NULL, *constant = NULL;;
module = PyImport_AddModule("Blender.Text3d");
if(!module){ //null = error returning module
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"error encountered with returning module constant..." ) );
}
dict = PyModule_GetDict(module); //never fails
constant = PyDict_GetItemString(dict, constant_name);
if(!constant){ //null = key not found
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"error encountered with returning module constant..." ) );
}
return EXPP_incr_ret( constant );
}
static PyObject *Text3d_getName( BPy_Text3d * self )
{
return Curve_getName( (BPy_Curve*)self );
}
static PyObject *Text3d_setName( BPy_Text3d * self, PyObject * args )
{
return Curve_setName( (BPy_Curve*)self,args );
}
static PyObject *Text3d_setText( BPy_Text3d * self, PyObject * args )
{
char *text;
if( !PyArg_ParseTuple( args, "s", &text ) )
return EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected string argument" );
/*
* If the text is currently being edited, then we have to put the
* text into the edit buffer.
*/
if( G.obedit && G.obedit->data == self->curve ) {
short qual = G.qual;
G.qual = 0; /* save key qualifier, then clear it */
self->curve->pos = self->curve->len = 0;
while ( *text )
do_textedit( 0, 0, *text++ );
G.qual = qual;
} else {
short len = (short)strlen(text);
MEM_freeN( self->curve->str );
self->curve->str = MEM_callocN( len+sizeof(wchar_t), "str" );
strcpy( self->curve->str, text );
self->curve->pos = len;
self->curve->len = len;
if( self->curve->strinfo )
MEM_freeN( self->curve->strinfo );
/* don't know why this is +4, just duplicating load_editText() */
self->curve->strinfo = MEM_callocN( (len+4) *sizeof(CharInfo),
"strinfo");
}
Py_RETURN_NONE;
}
static PyObject *Text3d_getText( BPy_Text3d * self )
{
if( self->curve->str )
return PyString_FromString( self->curve->str );
Py_RETURN_NONE;
}
static PyObject* Text3d_getDrawMode(BPy_Text3d* self)
{
PyObject *tuple = NULL;
int size = 0, pos = 0;
//get the tuple size
if(self->curve->flag & CU_3D)
size++;
if (self->curve->flag & CU_FRONT)
size++;
if (self->curve->flag & CU_BACK)
size++;
//generate tuple
tuple = PyTuple_New(size);
//load tuple
if(self->curve->flag & CU_3D){
PyTuple_SET_ITEM( tuple, pos, return_ModuleConstant("DRAW3D"));
pos++;
}
if (self->curve->flag & CU_FRONT){
PyTuple_SET_ITEM( tuple, pos, return_ModuleConstant("DRAWFRONT"));
pos++;
}
if (self->curve->flag & CU_BACK){
PyTuple_SET_ITEM( tuple, pos, return_ModuleConstant("DRAWBACK"));
pos++;
}
return tuple;
}
static PyObject* Text3d_setDrawMode(BPy_Text3d* self,PyObject* args)
{
PyObject *listObject = NULL;
int size, i;
short temp;
size = PySequence_Length(args);
if ( size == 1 ) {
listObject = PySequence_GetItem(args, 0);
if ( PySequence_Check(listObject) ) {
size = PySequence_Length(listObject);
}else{ //not a sequence but maybe a single constant
Py_INCREF(args);
listObject = args;
}
} else { //a list of objects (non-sequence)
Py_INCREF(args);
listObject = args;
}
if ( size > 3 || size < 1 ) {
//bad number of arguments
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"too many parameters - expects 1 - 3 constants" ) );
}
//clear bits
temp = self->curve->flag; //in case of failure
if(self->curve->flag & CU_3D)
self->curve->flag &= ~CU_3D;
if(self->curve->flag & CU_FRONT)
self->curve->flag &= ~CU_FRONT;
if(self->curve->flag & CU_BACK)
self->curve->flag &= ~CU_BACK;
//parse and set bits
for (i = 0; i < size; i++) {
PyObject *v;
int value;
v = PySequence_GetItem(listObject, i);
if (v == NULL) { //unable to return item - null = failure
Py_DECREF(listObject);
self->curve->flag = temp;
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"unable to parse list" ) );
}
if( !BPy_Constant_Check(v)){
Py_DECREF(listObject);
Py_DECREF(v);
self->curve->flag = temp;
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"bad argument types - expects module constants" ) );
}
value = PyInt_AS_LONG(PyDict_GetItemString(
((BPy_constant*)v)->dict, "value"));
self->curve->flag |= (short)value;
Py_DECREF(v);
}
Py_DECREF(listObject);
Py_RETURN_NONE;
}
static PyObject* Text3d_getUVorco(BPy_Text3d* self)
{
if(self->curve->flag & CU_UV_ORCO)
return EXPP_incr_ret_True();
else
return EXPP_incr_ret_False();
}
static PyObject* Text3d_setUVorco(BPy_Text3d* self,PyObject* args)
{
int flag;
if( !PyArg_ParseTuple( args, "i", &flag ) )
return EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected TRUE or FALSE (1 or 0)" );
if( flag < 0 || flag > 1 )
return EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected TRUE or FALSE (1 or 0)" );
if( flag )
self->curve->flag |= CU_UV_ORCO;
else
self->curve->flag &= ~CU_UV_ORCO;
Py_RETURN_NONE;
}
static PyObject* Text3d_getBevelAmount(BPy_Text3d* self)
{
return Curve_getBevresol((BPy_Curve*)self);
}
static PyObject* Text3d_setBevelAmount(BPy_Text3d* self,PyObject* args)
{
return Curve_setBevresol((BPy_Curve*)self,args);
}
static PyObject *Text3d_getDefaultResolution( BPy_Text3d * self )
{
return Curve_getResolu( (BPy_Curve*)self );
}
static PyObject *Text3d_setDefaultResolution( BPy_Text3d * self, PyObject * args )
{
return Curve_setResolu( (BPy_Curve*)self,args );
}
static PyObject *Text3d_getWidth( BPy_Text3d * self )
{
return Curve_getWidth( (BPy_Curve*)self );
}
static PyObject *Text3d_setWidth( BPy_Text3d * self, PyObject * args )
{
return Curve_setWidth( (BPy_Curve*)self,args );
}
static PyObject *Text3d_getExtrudeDepth( BPy_Text3d * self )
{
return Curve_getExt1( (BPy_Curve*)self );
}
static PyObject *Text3d_setExtrudeDepth( BPy_Text3d * self, PyObject * args )
{
return Curve_setExt1( (BPy_Curve*)self,args );
}
static PyObject *Text3d_getExtrudeBevelDepth( BPy_Text3d * self )
{
return Curve_getExt2( (BPy_Curve*)self );
}
static PyObject *Text3d_setExtrudeBevelDepth( BPy_Text3d * self, PyObject * args )
{
return Curve_setExt2( (BPy_Curve*)self,args );
}
static PyObject *Text3d_getShear( BPy_Text3d * self )
{
PyObject *attr = PyFloat_FromDouble( (double) self->curve->shear );
if( attr )
return attr;
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"couldn't get Curve.shear attribute" ) );
}
static PyObject *Text3d_setShear( BPy_Text3d * self, PyObject * args )
{
float value;
if( !PyArg_ParseTuple( args, "f", &value ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
if(value > 1.0f || value < -1.0f)
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"acceptable values are between 1.0 and -1.0" ) );
self->curve->shear = value;
Py_RETURN_NONE;
}
static PyObject *Text3d_getSize( BPy_Text3d * self )
{
PyObject *attr = PyFloat_FromDouble( (double) self->curve->fsize );
if( attr )
return attr;
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"couldn't get Curve.fsize attribute" ) );
}
static PyObject *Text3d_setSize( BPy_Text3d * self, PyObject * args )
{
float value;
if( !PyArg_ParseTuple( args, "f", &value ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
if(value > 10.0f || value < 0.1f)
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"acceptable values are between 10.0 and 0.1" ) );
self->curve->fsize = value;
Py_RETURN_NONE;
}
static PyObject *Text3d_getLineSeparation( BPy_Text3d * self )
{
PyObject *attr = PyFloat_FromDouble( (double) self->curve->linedist );
if( attr )
return attr;
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"couldn't get Curve.linedist attribute" ) );
}
static PyObject *Text3d_setLineSeparation( BPy_Text3d * self, PyObject * args )
{
float value;
if( !PyArg_ParseTuple( args, "f", &value ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
if(value > 10.0f || value < 0.0f)
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"acceptable values are between 10.0 and 0.0" ) );
self->curve->linedist = value;
Py_RETURN_NONE;
}
static PyObject *Text3d_getSpacing( BPy_Text3d * self )
{
PyObject *attr = PyFloat_FromDouble( (double) self->curve->spacing );
if( attr )
return attr;
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"couldn't get Curve.spacing attribute" ) );
}
static PyObject *Text3d_setSpacing( BPy_Text3d * self, PyObject * args )
{
float value;
if( !PyArg_ParseTuple( args, "f", &value ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
if(value > 10.0f || value < 0.0f)
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"acceptable values are between 10.0 and 0.0" ) );
self->curve->spacing = value;
Py_RETURN_NONE;
}
static PyObject *Text3d_getXoffset( BPy_Text3d * self )
{
PyObject *attr = PyFloat_FromDouble( (double) self->curve->xof );
if( attr )
return attr;
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"couldn't get Curve.xof attribute" ) );
}
static PyObject *Text3d_setXoffset( BPy_Text3d * self, PyObject * args )
{
float value;
if( !PyArg_ParseTuple( args, "f", &value ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
if(value > 50.0f || value < -50.0f)
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"acceptable values are between 50.0 and -50.0" ) );
self->curve->xof = value;
Py_RETURN_NONE;
}
static PyObject *Text3d_getYoffset( BPy_Text3d * self )
{
PyObject *attr = PyFloat_FromDouble( (double) self->curve->yof );
if( attr )
return attr;
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"couldn't get Curve.yof attribute" ) );
}
static PyObject *Text3d_setYoffset( BPy_Text3d * self, PyObject * args )
{
float value;
if( !PyArg_ParseTuple( args, "f", &value ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
if(value > 50.0f || value < -50.0f)
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"acceptable values are between 50.0 and -50.0" ) );
self->curve->yof = value;
Py_RETURN_NONE;
}
static PyObject *Text3d_getAlignment( BPy_Text3d * self )
{
if(self->curve->spacemode == CU_LEFT){
return return_ModuleConstant("LEFT");
}else if (self->curve->spacemode == CU_MIDDLE){
return return_ModuleConstant("MIDDLE");
}else if (self->curve->spacemode == CU_RIGHT){
return return_ModuleConstant("RIGHT");
}else if (self->curve->spacemode == CU_FLUSH){
return return_ModuleConstant("FLUSH");
}
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"couldn't get Curve.spacemode attribute" ) );
}
static PyObject *Text3d_setAlignment( BPy_Text3d * self, PyObject * args )
{
BPy_constant *constant;
int value;
if( !PyArg_ParseTuple( args, "O!", &constant_Type, &constant ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected module constant" ) );
value = PyInt_AS_LONG(PyDict_GetItemString(constant->dict, "value"));
self->curve->spacemode = (short)value;
Py_RETURN_NONE;
}
/*****************************************************************************
* Function: Text3d_CreatePyObject
* Description: This function will create a new BPy_Text3d from an existing
* Blender structure.
*****************************************************************************/
PyObject *Text3d_CreatePyObject( Text3d * text3d )
{
BPy_Text3d *pytext3d;
pytext3d = ( BPy_Text3d * ) PyObject_NEW( BPy_Text3d, &Text3d_Type );
if( !pytext3d )
return EXPP_ReturnPyObjError( PyExc_MemoryError,
"couldn't create BPy_Text3d object" );
pytext3d->curve = text3d;
return ( PyObject * ) pytext3d;
}
static PyObject *Text3d_getFont( BPy_Text3d * self )
{
if (self->curve)
return Font_CreatePyObject (self->curve->vfont);
else
Py_RETURN_NONE;
}
static PyObject *Text3d_setFont( BPy_Text3d * self, PyObject * args )
{
BPy_Font *pyobj= NULL;
VFont *vf; //, *vfont;
if( !PyArg_ParseTuple( args, "|O!",&Font_Type, &pyobj) )
return EXPP_ReturnPyObjError( PyExc_TypeError,
"expected a string" );
if( !pyobj ) {
// pyobj= M_Text3d_LoadFont (self, Py_BuildValue("(s)", "<builtin>"));
self->curve->vfont= get_builtin_font ();
Py_RETURN_NONE;
}
vf= exist_vfont(pyobj->font->name);
if (vf) {
id_us_plus((ID *)vf);
self->curve->vfont->id.us--;
self->curve->vfont= vf;
}
else {
vf= load_vfont (pyobj->font->name);
if (vf) {
id_us_plus((ID *)vf);
self->curve->vfont->id.us--;
self->curve->vfont= vf;
}
}
Py_RETURN_NONE;
}
static PyObject *Text3d_addFrame( BPy_Text3d * self )
{
Curve *cu = self->curve;
if (cu->totbox >= 256)
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"limited to 256 frames" );
cu->totbox++;
cu->tb[cu->totbox-1]= cu->tb[cu->totbox-2];
Py_RETURN_NONE;
}
static PyObject *Text3d_removeFrame( BPy_Text3d * self, PyObject * args )
{
Curve *cu = self->curve;
int index, i;
if (cu->totbox == 1)
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"cannot remove the last frame" );
index = cu->totbox-1;
if( !PyArg_ParseTuple( args, "|i", &index ) )
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"expected an int" );
if (index < 0 || index >= cu->totbox )
return EXPP_ReturnPyObjError( PyExc_IndexError,
"index out of range" );
for (i = index; i < cu->totbox; i++) cu->tb[i]= cu->tb[i+1];
cu->totbox--;
cu->actbox--;
Py_RETURN_NONE;
}
PyObject *M_Text3d_LoadFont( PyObject * self, PyObject * args )
{
char *fontfile= NULL;
FILE *file= NULL;
VFont *vf= NULL;
if( !PyArg_ParseTuple( args, "s", &fontfile ) )
return EXPP_ReturnPyObjError( PyExc_TypeError,
"expected a string" );
vf= exist_vfont(fontfile);
if( vf )
return Font_CreatePyObject( vf );
/* No use for that -- lukep
else
vf= NULL;
*/
file= fopen( fontfile, "r");
if( file || !strcmp (fontfile, "<builtin>") ) {
load_vfont( fontfile );
if(file) fclose( file );
vf = exist_vfont( fontfile );
if(vf)
return Font_CreatePyObject( vf );
Py_RETURN_NONE;
}
return EXPP_ReturnPyObjError( PyExc_TypeError,
"string isn't filename or fontpath" );
}
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