[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [27185] trunk/blender: python BLF module for drawing text, updated template to draw text in the 3D view.
Campbell Barton
ideasman42 at gmail.com
Sun Feb 28 12:18:54 CET 2010
Revision: 27185
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=27185
Author: campbellbarton
Date: 2010-02-28 12:18:54 +0100 (Sun, 28 Feb 2010)
Log Message:
-----------
python BLF module for drawing text, updated template to draw text in the 3D view.
Modified Paths:
--------------
trunk/blender/release/scripts/templates/operator_modal_draw.py
trunk/blender/source/blender/python/intern/bpy.c
Added Paths:
-----------
trunk/blender/source/blender/python/generic/BLF.c
trunk/blender/source/blender/python/generic/BLF.h
Modified: trunk/blender/release/scripts/templates/operator_modal_draw.py
===================================================================
--- trunk/blender/release/scripts/templates/operator_modal_draw.py 2010-02-28 11:17:55 UTC (rev 27184)
+++ trunk/blender/release/scripts/templates/operator_modal_draw.py 2010-02-28 11:18:54 UTC (rev 27185)
@@ -1,8 +1,14 @@
import BGL
+import BLF
def draw_callback_px(self, context):
- print("mouse points", len(self.mouse_path))
+ print("mouse points", len(self.mouse_path))
+ # draw some text
+ BLF.position(15, 30, 0)
+ BLF.size(20, 72)
+ BLF.draw("Hello Word " + str(len(self.mouse_path)))
+
# 50% alpha, 2 pixel width line
BGL.glEnable(BGL.GL_BLEND)
BGL.glColor4f(0.0, 0.0, 0.0, 0.5)
@@ -22,8 +28,8 @@
class ModalDrawOperator(bpy.types.Operator):
'''Draw a line with the mouse'''
- bl_idname = "object.modal_operator"
- bl_label = "Simple Modal Operator"
+ bl_idname = "view3d.modal_operator"
+ bl_label = "Simple Modal View3D Operator"
def modal(self, context, event):
context.area.tag_redraw()
@@ -66,4 +72,4 @@
if __name__ == "__main__":
- register()
+ register()
\ No newline at end of file
Added: trunk/blender/source/blender/python/generic/BLF.c
===================================================================
--- trunk/blender/source/blender/python/generic/BLF.c (rev 0)
+++ trunk/blender/source/blender/python/generic/BLF.c 2010-02-28 11:18:54 UTC (rev 27185)
@@ -0,0 +1,196 @@
+/**
+ * $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.
+ *
+ * Contributor(s): Campbell Barton
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include <Python.h>
+#include "BLF.h"
+
+#include "../../blenfont/BLF_api.h"
+
+static char py_blf_position_doc[] =
+".. function:: position(x, y, z)\n"
+"\n"
+" Set the position for drawing text.";
+
+static PyObject *py_blf_position(PyObject *self, PyObject *args)
+{
+ float x, y, z;
+
+ if (!PyArg_ParseTuple(args, "fff:BLF.position", &x, &y, &z))
+ return NULL;
+
+ BLF_position(x, y, z);
+
+ Py_RETURN_NONE;
+}
+
+
+static char py_blf_size_doc[] =
+".. function:: size(size, dpi)\n"
+"\n"
+" Set the position for drawing text.\n"
+"\n"
+" :arg size: Point size of the font.\n"
+" :type size: int\n"
+" :arg dpi: dots per inch value to use for drawing.\n"
+" :type dpi: int\n";
+
+static PyObject *py_blf_size(PyObject *self, PyObject *args)
+{
+ int size, dpi;
+
+ if (!PyArg_ParseTuple(args, "ii:BLF.size", &size, &dpi))
+ return NULL;
+
+ BLF_size(size, dpi);
+
+ Py_RETURN_NONE;
+}
+
+
+static char py_blf_aspect_doc[] =
+".. function:: aspect(aspect)\n"
+"\n"
+" Set the aspect for drawing text.\n"
+"\n"
+" :arg aspect: The aspect ratio for text drawing to use.\n"
+" :type aspect: float\n";
+
+static PyObject *py_blf_aspect(PyObject *self, PyObject *args)
+{
+ float aspect;
+
+ if (!PyArg_ParseTuple(args, "f:BLF.aspect", &aspect))
+ return NULL;
+
+ BLF_aspect(aspect);
+
+ Py_RETURN_NONE;
+}
+
+
+static char py_blf_blur_doc[] =
+".. function:: blur(aspect)\n"
+"\n"
+" Set the blur radius for drawing text.\n"
+"\n"
+" :arg blur: The radius for bluring text.\n"
+" :type aspect: float\n";
+
+static PyObject *py_blf_blur(PyObject *self, PyObject *args)
+{
+ int blur;
+
+ if (!PyArg_ParseTuple(args, "i:BLF.blur", &blur))
+ return NULL;
+
+ BLF_blur(blur);
+
+ Py_RETURN_NONE;
+}
+
+
+static char py_blf_draw_doc[] =
+".. function:: draw(text)\n"
+"\n"
+" Draw text in the current context.\n"
+"\n"
+" :arg text: the text to draw.\n"
+" :type text: string\n";
+
+static PyObject *py_blf_draw(PyObject *self, PyObject *args)
+{
+ char *text;
+
+ if (!PyArg_ParseTuple(args, "s:BLF.draw", &text))
+ return NULL;
+
+ BLF_draw(text);
+
+ Py_RETURN_NONE;
+}
+
+static char py_blf_dimensions_doc[] =
+".. function:: dimensions(text)\n"
+"\n"
+" Return the width and hight of the text.\n"
+"\n"
+" :arg text: the text to draw.\n"
+" :type text: string\n"
+" :return: the width and height of the text.\n"
+" :rtype: tuple of 2 floats\n";
+
+static PyObject *py_blf_dimensions(PyObject *self, PyObject *args)
+{
+ char *text;
+ float r_width, r_height;
+ PyObject *ret;
+
+ if (!PyArg_ParseTuple(args, "s:BLF.dimensions", &text))
+ return NULL;
+
+ BLF_width_and_height(text, &r_width, &r_height);
+
+ ret= PyTuple_New(2);
+ PyTuple_SET_ITEM(ret, 0, PyFloat_FromDouble(r_width));
+ PyTuple_SET_ITEM(ret, 1, PyFloat_FromDouble(r_height));
+ return ret;
+}
+
+/*----------------------------MODULE INIT-------------------------*/
+struct PyMethodDef BLF_methods[] = {
+ {"position", (PyCFunction)py_blf_position, METH_VARARGS, py_blf_position_doc},
+ {"size", (PyCFunction) py_blf_size, METH_VARARGS, py_blf_size_doc},
+ {"aspect", (PyCFunction) py_blf_aspect, METH_VARARGS, py_blf_aspect_doc},
+ {"blur", (PyCFunction) py_blf_blur, METH_VARARGS, py_blf_blur_doc},
+
+ {"draw", (PyCFunction) py_blf_draw, METH_VARARGS, py_blf_draw_doc},
+
+ {"dimensions", (PyCFunction) py_blf_dimensions, METH_VARARGS, py_blf_dimensions_doc},
+ {NULL, NULL, 0, NULL}
+};
+
+static char BLF_doc[] =
+"This module provides access to blenders text drawing functions.\n";
+
+static struct PyModuleDef BLF_module_def = {
+ PyModuleDef_HEAD_INIT,
+ "BLF", /* m_name */
+ BLF_doc, /* m_doc */
+ 0, /* m_size */
+ BLF_methods, /* m_methods */
+ 0, /* m_reload */
+ 0, /* m_traverse */
+ 0, /* m_clear */
+ 0, /* m_free */
+};
+
+PyObject *BLF_Init(void)
+{
+ PyObject *submodule;
+
+ submodule = PyModule_Create(&BLF_module_def);
+ PyDict_SetItemString(PySys_GetObject("modules"), BLF_module_def.m_name, submodule);
+
+ return (submodule);
+}
Property changes on: trunk/blender/source/blender/python/generic/BLF.c
___________________________________________________________________
Name: svn:keywords
+ Author Date Id Revision
Name: svn:eol-style
+ native
Added: trunk/blender/source/blender/python/generic/BLF.h
===================================================================
--- trunk/blender/source/blender/python/generic/BLF.h (rev 0)
+++ trunk/blender/source/blender/python/generic/BLF.h 2010-02-28 11:18:54 UTC (rev 27185)
@@ -0,0 +1,26 @@
+/**
+ * $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.
+ *
+ * Contributor(s): Campbell Barton
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+
+PyObject *BLF_Init(void);
Modified: trunk/blender/source/blender/python/intern/bpy.c
===================================================================
--- trunk/blender/source/blender/python/intern/bpy.c 2010-02-28 11:17:55 UTC (rev 27184)
+++ trunk/blender/source/blender/python/intern/bpy.c 2010-02-28 11:18:54 UTC (rev 27185)
@@ -38,6 +38,7 @@
#include "../generic/Mathutils.h"
#include "../generic/Geometry.h"
#include "../generic/BGL.h"
+#include "../generic/BLF.h"
#include "../generic/IDProp.h"
static char bpy_home_paths_doc[] =
@@ -106,6 +107,7 @@
Geometry_Init();
Mathutils_Init();
BGL_Init();
+ BLF_Init();
IDProp_Init_Types();
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