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blender-archive/source/blender/python/api2_2x/Text3d.c
Martin Poirier 5dfef1ae35 Reverting to 2_2x BPY 
I was careful in selectively rolling back revisions, but if you've committed changes unrelated to BPY mixed with BPY changes, I might have reverted those too, so please double check.
2007-12-17 20:21:06 +00:00

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/*
* $Id: Text3d.c 11099 2007-06-28 13:46:42Z campbellbarton $
*
* ***** 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_O, 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 * value );
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_O, "() - 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 );
Py_DECREF(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, "JUSTIFY",
generate_ModuleIntConstant("Text3d.JUSTIFY", CU_JUSTIFY));
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 * value )
{
char *text = PyString_AsString(value);
if( !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");
}else if (self->curve->spacemode == CU_JUSTIFY){
return return_ModuleConstant("JUSTIFY");
}
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 * value )
{
char *fontfile= PyString_AsString(value);
FILE *file= NULL;
VFont *vf= NULL;
if( !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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