diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_FontObject.cpp')
| -rw-r--r-- | source/gameengine/Ketsji/KX_FontObject.cpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/source/gameengine/Ketsji/KX_FontObject.cpp b/source/gameengine/Ketsji/KX_FontObject.cpp new file mode 100644 index 00000000000..dbb98588127 --- /dev/null +++ b/source/gameengine/Ketsji/KX_FontObject.cpp @@ -0,0 +1,162 @@ +/* + * $Id$ + * + * ***** BEGIN GPL 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. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file gameengine/Ketsji/KX_FontObject.cpp + * \ingroup ketsji + */ + +#include "KX_FontObject.h" +#include "DNA_curve_types.h" +#include "KX_Scene.h" +#include "KX_PythonInit.h" +#include "BLI_math.h" + +extern "C" { +#include "BLF_api.h" +} + +#define BGE_FONT_RES 100 + +KX_FontObject::KX_FontObject( void* sgReplicationInfo, + SG_Callbacks callbacks, + RAS_IRenderTools* rendertools, + Object *ob): + KX_GameObject(sgReplicationInfo, callbacks), + m_object(ob), + m_dpi(72), + m_resolution(1.f), + m_rendertools(rendertools) +{ + Curve *text = static_cast<Curve *> (ob->data); + m_text = text->str; + m_fsize = text->fsize; + + /* FO_BUILTIN_NAME != "default" */ + /* I hope at some point Blender (2.5x) can have a single font */ + /* with unicode support for ui and OB_FONT */ + /* once we have packed working we can load the FO_BUILTIN_NAME font */ + const char* filepath = text->vfont->name; + if (strcmp(FO_BUILTIN_NAME, filepath) == 0) + filepath = "default"; + + /* XXX - if it's packed it will not work. waiting for bdiego (Diego) fix for that. */ + m_fontid = BLF_load(filepath); + if (m_fontid == -1) + m_fontid = BLF_load("default"); + + /* initialize the color with the object color and store it in the KX_Object class + This is a workaround waiting for the fix: + [#25487] BGE: Object Color only works when it has a keyed frame */ + copy_v4_v4(m_color, (const float*) ob->col); + this->SetObjectColor((const MT_Vector4&) m_color); +} + +KX_FontObject::~KX_FontObject() +{ + //remove font from the scene list + //it's handled in KX_Scene::NewRemoveObject +} + +CValue* KX_FontObject::GetReplica() { + KX_FontObject* replica = new KX_FontObject(*this); + replica->ProcessReplica(); + return replica; +} + +void KX_FontObject::ProcessReplica() +{ + KX_GameObject::ProcessReplica(); + KX_GetActiveScene()->AddFont(this); +} + +void KX_FontObject::DrawText() +{ + /* only draws the text if visible */ + if(this->GetVisible() == 0) return; + + /* update the animated color */ + this->GetObjectColor().getValue(m_color); + + /* XXX 2DO - handle multiple lines */ + /* HARDCODED MULTIPLICATION FACTOR - this will affect the render resolution directly */ + float RES = BGE_FONT_RES * m_resolution; + + float size = m_fsize * m_object->size[0] * RES; + float aspect = 1.f / (m_object->size[0] * RES); + + m_rendertools->RenderText3D(m_fontid, m_text, int(size), m_dpi, m_color, this->GetOpenGLMatrix(), aspect); +} + +#ifdef WITH_PYTHON + +/* ------------------------------------------------------------------------- */ +/* Python Integration Hooks */ +/* ------------------------------------------------------------------------- */ + +PyTypeObject KX_FontObject::Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "KX_FontObject", + sizeof(PyObjectPlus_Proxy), + 0, + py_base_dealloc, + 0, + 0, + 0, + 0, + py_base_repr, + 0, + &KX_GameObject::Sequence, + &KX_GameObject::Mapping, + 0,0,0, + NULL, + NULL, + 0, + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, + 0,0,0,0,0,0,0, + Methods, + 0, + 0, + &KX_GameObject::Type, + 0,0,0,0,0,0, + py_base_new +}; + +PyMethodDef KX_FontObject::Methods[] = { + {NULL,NULL} //Sentinel +}; + +PyAttributeDef KX_FontObject::Attributes[] = { + KX_PYATTRIBUTE_STRING_RW("text", 0, 280, false, KX_FontObject, m_text), //arbitrary limit. 280 = 140 unicode chars in unicode + KX_PYATTRIBUTE_FLOAT_RW("size", 0.0001f, 10000.0f, KX_FontObject, m_fsize), + KX_PYATTRIBUTE_FLOAT_RW("resolution", 0.0001f, 10000.0f, KX_FontObject, m_resolution), + /* KX_PYATTRIBUTE_INT_RW("dpi", 0, 10000, false, KX_FontObject, m_dpi), */// no real need for expose this I think + { NULL } //Sentinel +}; + +#endif // WITH_PYTHON |