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authorTavian Barnes <tavianator@gmail.com>2011-06-13 00:16:27 -0600
committerTavian Barnes <tavianator@gmail.com>2011-06-13 00:17:16 -0600
commit9b758508df283a533a4cfc605545a35f77bc9d5f (patch)
treedd7e471d07a32bff8702aed3624a084c9c209ccf /libdimension-python/Canvas.c
parent7acd8ea6673b7a90ed4041408ccf1b024b8a007a (diff)
downloaddimension-9b758508df283a533a4cfc605545a35f77bc9d5f.tar.xz
Use Cython for the Python module.
Diffstat (limited to 'libdimension-python/Canvas.c')
-rw-r--r--libdimension-python/Canvas.c170
1 files changed, 0 insertions, 170 deletions
diff --git a/libdimension-python/Canvas.c b/libdimension-python/Canvas.c
deleted file mode 100644
index c5063d0..0000000
--- a/libdimension-python/Canvas.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*************************************************************************
- * Copyright (C) 2009-2011 Tavian Barnes <tavianator@tavianator.com> *
- * *
- * This file is part of The Dimension Python Module. *
- * *
- * The Dimension Python Module is free software; you can redistribute it *
- * and/ or modify it under the terms of the GNU Lesser General Public *
- * License as published by the Free Software Foundation; either version *
- * 3 of the License, or (at your option) any later version. *
- * *
- * The Dimension Python Module 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 Lesser General Public License for more details. *
- * *
- * You should have received a copy of the GNU Lesser General Public *
- * License along with this program. If not, see *
- * <http://www.gnu.org/licenses/>. *
- *************************************************************************/
-
-#include "dimension-python.h"
-
-static int
-dmnsn_py_Canvas_init(dmnsn_py_Canvas *self, PyObject *args, PyObject *kwds)
-{
- static char *kwlist[] = { "width", "height", NULL };
-
- Py_ssize_t width, height;
- if (!PyArg_ParseTupleAndKeywords(args, kwds, "nn", kwlist, &width, &height))
- return -1;
-
- if (width < 0 || height < 0) {
- PyErr_SetString(PyExc_ValueError, "Canvas dimensions must be positive");
- return -1;
- }
-
- dmnsn_delete_canvas(self->canvas);
- self->canvas = dmnsn_new_canvas(width, height);
- DMNSN_INCREF(self->canvas);
- dmnsn_clear_canvas(self->canvas, dmnsn_black);
- return 0;
-}
-
-static void
-dmnsn_py_Canvas_dealloc(dmnsn_py_Canvas *self)
-{
- dmnsn_delete_canvas(self->canvas);
- Py_TYPE(self)->tp_free((PyObject *)self);
-}
-
-static PyObject *
-dmnsn_py_Canvas_optimizePNG(dmnsn_py_Canvas *self)
-{
- if (dmnsn_png_optimize_canvas(self->canvas) != 0)
- return PyErr_SetFromErrno(PyExc_OSError);
-
- /* Re-clear the canvas to clear the optimizer too */
- dmnsn_clear_canvas(self->canvas, dmnsn_black);
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
-dmnsn_py_Canvas_optimizeGL(dmnsn_py_Canvas *self)
-{
- if (dmnsn_gl_optimize_canvas(self->canvas) != 0)
- return PyErr_SetFromErrno(PyExc_OSError);
-
- /* Re-clear the canvas to clear the optimizer too */
- dmnsn_clear_canvas(self->canvas, dmnsn_black);
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
-dmnsn_py_Canvas_clear(dmnsn_py_Canvas *self, PyObject *args)
-{
- dmnsn_py_Color *color;
- if (!PyArg_ParseTuple(args, "O!", &dmnsn_py_ColorType, &color))
- return NULL;
-
- dmnsn_clear_canvas(self->canvas, color->c);
-
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
-dmnsn_py_Canvas_writePNG(dmnsn_py_Canvas *self, PyObject *args)
-{
- PyObject *filenameobj;
- if (!PyArg_ParseTuple(args, "O&", PyUnicode_FSConverter, &filenameobj))
- return NULL;
-
- const char *filename = PyBytes_AS_STRING(filenameobj);
- FILE *file = fopen(filename, "wb");
- if (!file)
- return PyErr_SetFromErrno(PyExc_OSError);
-
- if (dmnsn_png_write_canvas(self->canvas, file) != 0)
- return PyErr_SetFromErrno(PyExc_OSError);
-
- if (fclose(file) != 0)
- return PyErr_SetFromErrno(PyExc_OSError);
-
- Py_DECREF(filenameobj);
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
-dmnsn_py_Canvas_drawGL(dmnsn_py_Canvas *self)
-{
- if (dmnsn_gl_write_canvas(self->canvas) != 0)
- return PyErr_SetFromErrno(PyExc_OSError);
-
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyMethodDef dmnsn_py_Canvas_methods[] = {
- { "optimizePNG", (PyCFunction)dmnsn_py_Canvas_optimizePNG, METH_NOARGS,
- "Optimize a canvas for PNG output" },
- { "optimizeGL", (PyCFunction)dmnsn_py_Canvas_optimizeGL, METH_NOARGS,
- "Optimize a canvas for OpenGL output" },
- { "clear", (PyCFunction)dmnsn_py_Canvas_clear, METH_VARARGS,
- "Clear a canvas with a solid color" },
- { "writePNG", (PyCFunction)dmnsn_py_Canvas_writePNG, METH_VARARGS,
- "Write a canvas to a PNG file" },
- { "drawGL", (PyCFunction)dmnsn_py_Canvas_drawGL, METH_NOARGS,
- "Draw a canvas to the screen with OpenGL" },
- { NULL }
-};
-
-static PyObject *
-dmnsn_py_Canvas_get_width(dmnsn_py_Canvas *self, void *closure)
-{
- return PyLong_FromSize_t(self->canvas->width);
-}
-
-static PyObject *
-dmnsn_py_Canvas_get_height(dmnsn_py_Canvas *self, void *closure)
-{
- return PyLong_FromSize_t(self->canvas->height);
-}
-
-static PyGetSetDef dmnsn_py_Canvas_getsetters[] = {
- { "width", (getter)dmnsn_py_Canvas_get_width, NULL, "Canvas width", NULL },
- { "height", (getter)dmnsn_py_Canvas_get_height, NULL, "Canvas height", NULL },
- { NULL }
-};
-
-PyTypeObject dmnsn_py_CanvasType = {
- PyVarObject_HEAD_INIT(NULL, 0)
- .tp_name = "dimension.Canvas",
- .tp_basicsize = sizeof(dmnsn_py_Canvas),
- .tp_dealloc = (destructor)dmnsn_py_Canvas_dealloc,
- .tp_flags = Py_TPFLAGS_DEFAULT,
- .tp_doc = "Dimension canvas",
- .tp_methods = dmnsn_py_Canvas_methods,
- .tp_getset = dmnsn_py_Canvas_getsetters,
- .tp_init = (initproc)dmnsn_py_Canvas_init,
-};
-
-bool
-dmnsn_py_init_CanvasType(void)
-{
- dmnsn_py_CanvasType.tp_new = PyType_GenericNew;
- return PyType_Ready(&dmnsn_py_CanvasType) >= 0;
-}