1 files changed, 325 insertions, 0 deletions
diff --git a/source/blender/python/generic/blf_api.c b/source/blender/python/generic/blf_api.c
new file mode 100644
index 00000000000..f1cbd0f7e7e
--- /dev/null
+++ b/source/blender/python/generic/blf_api.c
@@ -0,0 +1,325 @@
+/**
+ * $Id$
+ *
+ * ***** 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_api.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.\n";
+
+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 size and dpi 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(radius)\n"
+"\n"
+"   Set the blur radius for drawing text.\n"
+"\n"
+"   :arg radius: The radius for blurring text (in pixels).\n"
+"   :type radius: int\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;
+}
+
+static char py_blf_clipping_doc[] =
+".. function:: clipping(xmin, ymin, xmax, ymax)\n"
+"\n"
+"   Set the clipping, enable/disable using CLIPPING.\n";
+
+static PyObject *py_blf_clipping(PyObject *self, PyObject *args)
+{
+	float xmin, ymin, xmax, ymax;
+
+	if (!PyArg_ParseTuple(args, "ffff:BLF.clipping", &xmin, &ymin, &xmax, &ymax))
+		return NULL;
+
+	BLF_clipping(xmin, ymin, xmax, ymax);
+
+	Py_RETURN_NONE;
+}
+
+static char py_blf_disable_doc[] =
+".. function:: disable(option)\n"
+"\n"
+"   Disable option.\n"
+"\n"
+"   :arg option: One of ROTATION, CLIPPING, SHADOW or KERNING_DEFAULT.\n"
+"   :type option: int\n";
+
+static PyObject *py_blf_disable(PyObject *self, PyObject *args)
+{
+	int option;
+
+	if (!PyArg_ParseTuple(args, "i:BLF.disable", &option))
+		return NULL;
+
+	BLF_disable(option);
+
+	Py_RETURN_NONE;
+}
+
+static char py_blf_enable_doc[] =
+".. function:: enable(option)\n"
+"\n"
+"   Enable option.\n"
+"\n"
+"   :arg option: One of ROTATION, CLIPPING, SHADOW or KERNING_DEFAULT.\n"
+"   :type option: int\n";
+
+static PyObject *py_blf_enable(PyObject *self, PyObject *args)
+{
+	int option;
+
+	if (!PyArg_ParseTuple(args, "i:BLF.enable", &option))
+		return NULL;
+
+	BLF_enable(option);
+
+	Py_RETURN_NONE;
+}
+
+static char py_blf_rotation_doc[] =
+".. function:: rotation(angle)\n"
+"\n"
+"   Set the text rotation angle, enable/disable using ROTATION.\n"
+"\n"
+"   :arg angle: The angle for text drawing to use.\n"
+"   :type aspect: float\n";
+
+static PyObject *py_blf_rotation(PyObject *self, PyObject *args)
+{
+	float angle;
+
+	if (!PyArg_ParseTuple(args, "f:BLF.rotation", &angle))
+		return NULL;
+		
+	BLF_rotation(angle);
+
+	Py_RETURN_NONE;
+}
+
+static char py_blf_shadow_doc[] =
+".. function:: shadow(level, r, g, b, a)\n"
+"\n"
+"   Shadow options, enable/disable using SHADOW .\n"
+"\n"
+"   :arg level: The blur level, can be 3, 5 or 0.\n"
+"   :type level: int\n";
+
+static PyObject *py_blf_shadow(PyObject *self, PyObject *args)
+{
+	int level;
+	float r, g, b, a;
+
+	if (!PyArg_ParseTuple(args, "iffff:BLF.shadow", &level, &r, &g, &b, &a))
+		return NULL;
+
+	if (level != 0 && level != 3 && level != 5) {
+		PyErr_SetString(PyExc_TypeError, "blf.shadow expected arg to be in (0, 3, 5)");
+		return NULL;
+	}
+
+	BLF_shadow(level, r, g, b, a);
+
+	Py_RETURN_NONE;
+}
+
+static char py_blf_shadow_offset_doc[] =
+".. function:: shadow_offset(x, y)\n"
+"\n"
+"   Set the offset for shadow text.\n";
+
+static PyObject *py_blf_shadow_offset(PyObject *self, PyObject *args)
+{
+	int x, y;
+
+	if (!PyArg_ParseTuple(args, "ii:BLF.shadow_offset", &x, &y))
+		return NULL;
+
+	BLF_shadow_offset(x, y);
+
+	Py_RETURN_NONE;
+}
+
+/*----------------------------MODULE INIT-------------------------*/
+struct PyMethodDef BLF_methods[] = {
+	{"aspect", (PyCFunction) py_blf_aspect, METH_VARARGS, py_blf_aspect_doc},
+	{"blur", (PyCFunction) py_blf_blur, METH_VARARGS, py_blf_blur_doc},
+	{"clipping", (PyCFunction) py_blf_clipping, METH_VARARGS, py_blf_clipping_doc},
+	{"disable", (PyCFunction) py_blf_disable, METH_VARARGS, py_blf_disable_doc},
+	{"dimensions", (PyCFunction) py_blf_dimensions, METH_VARARGS, py_blf_dimensions_doc},
+	{"draw", (PyCFunction) py_blf_draw, METH_VARARGS, py_blf_draw_doc},
+	{"enable", (PyCFunction) py_blf_enable, METH_VARARGS, py_blf_enable_doc},
+	{"position", (PyCFunction)py_blf_position, METH_VARARGS, py_blf_position_doc},
+	{"rotation", (PyCFunction) py_blf_rotation, METH_VARARGS, py_blf_rotation_doc},
+	{"shadow", (PyCFunction) py_blf_shadow, METH_VARARGS, py_blf_shadow_doc},
+	{"shadow_offset", (PyCFunction) py_blf_shadow_offset, METH_VARARGS, py_blf_shadow_offset_doc},
+	{"size", (PyCFunction) py_blf_size, METH_VARARGS, py_blf_size_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);
+
+	PyModule_AddIntConstant(submodule, "ROTATION", BLF_ROTATION);
+	PyModule_AddIntConstant(submodule, "CLIPPING", BLF_CLIPPING);
+	PyModule_AddIntConstant(submodule, "SHADOW", BLF_SHADOW);
+	PyModule_AddIntConstant(submodule, "KERNING_DEFAULT", BLF_KERNING_DEFAULT);
+
+	return (submodule);
+}