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[#22177] Adding BLF to the BGE and exposing BLF_load as blf.load

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from Mitchell Stokes (moguri) 

also updated blf docs
This commit is contained in:
Campbell Barton 2010-05-05 06:38:49 +00:00
parent 8961d63c54
commit b63d069055
3 changed files with 85 additions and 4 deletions
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81
source/blender/python/generic/blf_api.c
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@ -30,7 +30,16 @@
static char py_blf_position_doc[] =
".. function:: position(fontid, x, y, z)\n"
"\n"
" Set the position for drawing text.\n";
" Set the position for drawing text.\n"
"\n"
" :arg fontid: The id of the typeface as returned by :func:`blf.load`, for default font use 0.\n"
" :type fontid: int\n"
" :arg x: X axis position to draw the text.\n"
" :type x: float\n"
" :arg y: Y axis position to draw the text.\n"
" :type y: float\n"
" :arg z: Z axis position to draw the text.\n"
" :type x: float\n";
static PyObject *py_blf_position(PyObject *self, PyObject *args)
{
@ -51,6 +60,8 @@ static char py_blf_size_doc[] =
"\n"
" Set the size and dpi for drawing text.\n"
"\n"
" :arg fontid: The id of the typeface as returned by :func:`blf.load`, for default font use 0.\n"
" :type fontid: int\n"
" :arg size: Point size of the font.\n"
" :type size: int\n"
" :arg dpi: dots per inch value to use for drawing.\n"
@ -74,6 +85,8 @@ static char py_blf_aspect_doc[] =
"\n"
" Set the aspect for drawing text.\n"
"\n"
" :arg fontid: The id of the typeface as returned by :func:`blf.load`, for default font use 0.\n"
" :type fontid: int\n"
" :arg aspect: The aspect ratio for text drawing to use.\n"
" :type aspect: float\n";
@ -96,6 +109,8 @@ static char py_blf_blur_doc[] =
"\n"
" Set the blur radius for drawing text.\n"
"\n"
" :arg fontid: The id of the typeface as returned by :func:`blf.load`, for default font use 0.\n"
" :type fontid: int\n"
" :arg radius: The radius for blurring text (in pixels).\n"
" :type radius: int\n";
@ -117,6 +132,8 @@ static char py_blf_draw_doc[] =
"\n"
" Draw text in the current context.\n"
"\n"
" :arg fontid: The id of the typeface as returned by :func:`blf.load`, for default font use 0.\n"
" :type fontid: int\n"
" :arg text: the text to draw.\n"
" :type text: string\n";
@ -138,6 +155,8 @@ static char py_blf_dimensions_doc[] =
"\n"
" Return the width and hight of the text.\n"
"\n"
" :arg fontid: The id of the typeface as returned by :func:`blf.load`, for default font use 0.\n"
" :type fontid: int\n"
" :arg text: the text to draw.\n"
" :type text: string\n"
" :return: the width and height of the text.\n"
@ -164,7 +183,18 @@ static PyObject *py_blf_dimensions(PyObject *self, PyObject *args)
static char py_blf_clipping_doc[] =
".. function:: clipping(fontid, xmin, ymin, xmax, ymax)\n"
"\n"
" Set the clipping, enable/disable using CLIPPING.\n";
" Set the clipping, enable/disable using CLIPPING.\n"
"\n"
" :arg fontid: The id of the typeface as returned by :func:`blf.load`, for default font use 0.\n"
" :type fontid: int\n"
" :arg xmin: Clip the drawing area by these bounds.\n"
" :type xmin: float\n"
" :arg ymin: Clip the drawing area by these bounds.\n"
" :type ymin: float\n"
" :arg xmax: Clip the drawing area by these bounds.\n"
" :type xmax: float\n"
" :arg ymax: Clip the drawing area by these bounds.\n"
" :type ymax: float\n";
static PyObject *py_blf_clipping(PyObject *self, PyObject *args)
{
@ -184,6 +214,8 @@ static char py_blf_disable_doc[] =
"\n"
" Disable option.\n"
"\n"
" :arg fontid: The id of the typeface as returned by :func:`blf.load`, for default font use 0.\n"
" :type fontid: int\n"
" :arg option: One of ROTATION, CLIPPING, SHADOW or KERNING_DEFAULT.\n"
" :type option: int\n";
@ -204,6 +236,8 @@ static char py_blf_enable_doc[] =
"\n"
" Enable option.\n"
"\n"
" :arg fontid: The id of the typeface as returned by :func:`blf.load`, for default font use 0.\n"
" :type fontid: int\n"
" :arg option: One of ROTATION, CLIPPING, SHADOW or KERNING_DEFAULT.\n"
" :type option: int\n";
@ -224,6 +258,8 @@ static char py_blf_rotation_doc[] =
"\n"
" Set the text rotation angle, enable/disable using ROTATION.\n"
"\n"
" :arg fontid: The id of the typeface as returned by :func:`blf.load`, for default font use 0.\n"
" :type fontid: int\n"
" :arg angle: The angle for text drawing to use.\n"
" :type aspect: float\n";
@ -245,8 +281,16 @@ static char py_blf_shadow_doc[] =
"\n"
" Shadow options, enable/disable using SHADOW .\n"
"\n"
" :arg fontid: The id of the typeface as returned by :func:`blf.load`, for default font use 0.\n"
" :type fontid: int\n"
" :arg level: The blur level, can be 3, 5 or 0.\n"
" :type level: int\n";
" :type level: int\n"
" :arg r: Shadow color (red channel 0.0 - 1.0).\n"
" :type r: float\n"
" :arg g: Shadow color (green channel 0.0 - 1.0).\n"
" :type g: float\n"
" :arg b: Shadow color (blue channel 0.0 - 1.0).\n"
" :type b: float\n";
static PyObject *py_blf_shadow(PyObject *self, PyObject *args)
{
@ -269,7 +313,14 @@ static PyObject *py_blf_shadow(PyObject *self, PyObject *args)
static char py_blf_shadow_offset_doc[] =
".. function:: shadow_offset(fontid, x, y)\n"
"\n"
" Set the offset for shadow text.\n";
" Set the offset for shadow text.\n"
"\n"
" :arg fontid: The id of the typeface as returned by :func:`blf.load`, for default font use 0.\n"
" :type fontid: int\n"
" :arg x: Vertical shadow offset value in pixels.\n"
" :type x: float\n"
" :arg y: Horizontal shadow offset value in pixels.\n"
" :type y: float\n";
static PyObject *py_blf_shadow_offset(PyObject *self, PyObject *args)
{
@ -283,6 +334,27 @@ static PyObject *py_blf_shadow_offset(PyObject *self, PyObject *args)
Py_RETURN_NONE;
}
static char py_blf_load_doc[] =
".. function:: load(filename)\n"
"\n"
" Load a new font.\n"
"\n"
" :arg filename: the filename of the font.\n"
" :type text: string\n"
" :return: the new font's fontid or -1 if there was an error.\n"
" :rtype: integer\n";
static PyObject *py_blf_load(PyObject *self, PyObject *args)
{
int fontid = 0;
char* filename;
if (!PyArg_ParseTuple(args, "s:blf.load", &filename))
return NULL;
return PyLong_FromLong(BLF_load(filename));
}
/*----------------------------MODULE INIT-------------------------*/
struct PyMethodDef BLF_methods[] = {
{"aspect", (PyCFunction) py_blf_aspect, METH_VARARGS, py_blf_aspect_doc},
@ -297,6 +369,7 @@ struct PyMethodDef BLF_methods[] = {
{"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},
{"load", (PyCFunction) py_blf_load, METH_VARARGS, py_blf_load_doc},
{NULL, NULL, 0, NULL}
};

7
source/gameengine/Ketsji/KX_PythonInit.cpp
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@ -41,6 +41,7 @@ extern "C" {
#include "mathutils.h" // Blender.Mathutils module copied here so the blenderlayer can use.
#include "geometry.h" // Blender.Geometry module copied here so the blenderlayer can use.
#include "bgl.h"
#include "blf_api.h"
#include "marshal.h" /* python header for loading/saving dicts */
}
@ -1981,6 +1982,7 @@ void setupGamePython(KX_KetsjiEngine* ketsjiengine, KX_Scene* startscene, Main *
initMathutils();
initGeometry();
initBGL();
initBLF();
#ifdef WITH_FFMPEG
initVideoTexture();
@ -2306,6 +2308,11 @@ PyObject* initBGL()
return BGL_Init();
}
PyObject* initBLF()
{
return BLF_Init();
}
// utility function for loading and saving the globalDict
int saveGamePythonConfig( char **marshal_buffer)
{

1
source/gameengine/Ketsji/KX_PythonInit.h
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@ -47,6 +47,7 @@ PyObject* initGamePlayerPythonScripting(const STR_String& progname, TPythonSecur
PyObject* initMathutils();
PyObject* initGeometry();
PyObject* initBGL();
PyObject* initBLF();
PyObject* initVideoTexture(void);
void exitGamePlayerPythonScripting();
PyObject* initGamePythonScripting(const STR_String& progname, TPythonSecurityLevel level, struct Main *maggie);