Mercurial > cpython-lru_cache-weakref

annotate Modules/fmmodule.c @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents 52294af4b663
children fd25030223b0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1
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2 /* Font Manager module */
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3
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4 #include "Python.h"
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5
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6 #include <gl.h>
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7 #include <device.h>
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8 #include <fmclient.h>
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9
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10
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11 /* Font Handle object implementation */
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12
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13 typedef struct {
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14 PyObject_HEAD
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15 fmfonthandle fh_fh;
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16 } fhobject;
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17
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18 static PyTypeObject Fhtype;
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19
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20 #define is_fhobject(v) ((v)->ob_type == &Fhtype)
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21
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22 static PyObject *
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23 newfhobject(fmfonthandle fh)
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24 {
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25 fhobject *fhp;
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26 if (fh == NULL) {
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27 PyErr_SetString(PyExc_RuntimeError,
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28 "error creating new font handle");
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29 return NULL;
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30 }
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31 fhp = PyObject_New(fhobject, &Fhtype);
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32 if (fhp == NULL)
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33 return NULL;
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34 fhp->fh_fh = fh;
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35 return (PyObject *)fhp;
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36 }
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37
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38 /* Font Handle methods */
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39
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40 static PyObject *
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41 fh_scalefont(fhobject *self, PyObject *args)
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42 {
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43 double size;
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44 if (!PyArg_ParseTuple(args, "d", &size))
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45 return NULL;
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46 return newfhobject(fmscalefont(self->fh_fh, size));
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47 }
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48
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49 /* XXX fmmakefont */
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50
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51 static PyObject *
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52 fh_setfont(fhobject *self)
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53 {
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54 fmsetfont(self->fh_fh);
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55 Py_INCREF(Py_None);
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56 return Py_None;
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57 }
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58
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59 static PyObject *
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60 fh_getfontname(fhobject *self)
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61 {
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62 char fontname[256];
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63 int len;
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64 len = fmgetfontname(self->fh_fh, sizeof fontname, fontname);
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65 if (len < 0) {
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66 PyErr_SetString(PyExc_RuntimeError, "error in fmgetfontname");
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67 return NULL;
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68 }
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69 return PyString_FromStringAndSize(fontname, len);
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70 }
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71
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72 static PyObject *
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73 fh_getcomment(fhobject *self)
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74 {
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75 char comment[256];
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76 int len;
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77 len = fmgetcomment(self->fh_fh, sizeof comment, comment);
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78 if (len < 0) {
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79 PyErr_SetString(PyExc_RuntimeError, "error in fmgetcomment");
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80 return NULL;
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81 }
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82 return PyString_FromStringAndSize(comment, len);
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83 }
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84
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85 static PyObject *
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86 fh_getfontinfo(fhobject *self)
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87 {
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88 fmfontinfo info;
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89 if (fmgetfontinfo(self->fh_fh, &info) < 0) {
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90 PyErr_SetString(PyExc_RuntimeError, "error in fmgetfontinfo");
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91 return NULL;
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92 }
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93 return Py_BuildValue("(llllllll)",
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94 info.printermatched,
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95 info.fixed_width,
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96 info.xorig,
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97 info.yorig,
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98 info.xsize,
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99 info.ysize,
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100 info.height,
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101 info.nglyphs);
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102 }
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103
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104 #if 0
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105 static PyObject *
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106 fh_getwholemetrics(fhobject *self, PyObject *args)
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107 {
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108 }
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109 #endif
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110
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111 static PyObject *
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112 fh_getstrwidth(fhobject *self, PyObject *args)
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113 {
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114 char *str;
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115 if (!PyArg_ParseTuple(args, "s", &str))
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116 return NULL;
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117 return PyInt_FromLong(fmgetstrwidth(self->fh_fh, str));
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118 }
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119
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120 static PyMethodDef fh_methods[] = {
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121 {"scalefont", (PyCFunction)fh_scalefont, METH_VARARGS},
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122 {"setfont", (PyCFunction)fh_setfont, METH_NOARGS},
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123 {"getfontname", (PyCFunction)fh_getfontname, METH_NOARGS},
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124 {"getcomment", (PyCFunction)fh_getcomment, METH_NOARGS},
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125 {"getfontinfo", (PyCFunction)fh_getfontinfo, METH_NOARGS},
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126 #if 0
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127 {"getwholemetrics", (PyCFunction)fh_getwholemetrics, METH_VARARGS},
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128 #endif
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129 {"getstrwidth", (PyCFunction)fh_getstrwidth, METH_VARARGS},
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130 {NULL, NULL} /* sentinel */
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131 };
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132
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133 static PyObject *
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134 fh_getattr(fhobject *fhp, char *name)
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135 {
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136 return Py_FindMethod(fh_methods, (PyObject *)fhp, name);
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137 }
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138
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139 static void
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140 fh_dealloc(fhobject *fhp)
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141 {
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142 fmfreefont(fhp->fh_fh);
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143 PyObject_Del(fhp);
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144 }
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145
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146 static PyTypeObject Fhtype = {
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147 PyObject_HEAD_INIT(&PyType_Type)
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148 0, /*ob_size*/
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149 "fm.font handle", /*tp_name*/
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150 sizeof(fhobject), /*tp_size*/
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151 0, /*tp_itemsize*/
164
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152 /* methods */
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153 (destructor)fh_dealloc, /*tp_dealloc*/
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154 0, /*tp_print*/
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155 (getattrfunc)fh_getattr, /*tp_getattr*/
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156 0, /*tp_setattr*/
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157 0, /*tp_compare*/
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158 0, /*tp_repr*/
164
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159 };
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160
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161
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162 /* Font Manager functions */
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163
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164 static PyObject *
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165 fm_init(PyObject *self)
164
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166 {
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167 fminit();
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168 Py_INCREF(Py_None);
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169 return Py_None;
164
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170 }
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171
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172 static PyObject *
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Sjoerd Mullender <sjoerd@acm.org>
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173 fm_findfont(PyObject *self, PyObject *args)
164
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174 {
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175 char *str;
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176 if (!PyArg_ParseTuple(args, "s", &str))
164
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177 return NULL;
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178 return newfhobject(fmfindfont(str));
164
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179 }
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180
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181 static PyObject *
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Sjoerd Mullender <sjoerd@acm.org>
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182 fm_prstr(PyObject *self, PyObject *args)
164
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183 {
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184 char *str;
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185 if (!PyArg_ParseTuple(args, "s", &str))
164
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186 return NULL;
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187 fmprstr(str);
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188 Py_INCREF(Py_None);
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189 return Py_None;
164
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190 }
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191
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192 /* XXX This uses a global variable as temporary! Not re-entrant! */
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193
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194 static PyObject *fontlist;
164
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195
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196 static void
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197 clientproc(char *fontname)
164
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198 {
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199 int err;
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200 PyObject *v;
164
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201 if (fontlist == NULL)
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202 return;
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203 v = PyString_FromString(fontname);
164
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204 if (v == NULL)
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205 err = -1;
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206 else {
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207 err = PyList_Append(fontlist, v);
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208 Py_DECREF(v);
164
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209 }
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210 if (err != 0) {
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211 Py_DECREF(fontlist);
164
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212 fontlist = NULL;
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213 }
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214 }
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215
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216 static PyObject *
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217 fm_enumerate(PyObject *self)
164
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218 {
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219 PyObject *res;
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220 fontlist = PyList_New(0);
164
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221 if (fontlist == NULL)
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222 return NULL;
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223 fmenumerate(clientproc);
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224 res = fontlist;
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225 fontlist = NULL;
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226 return res;
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227 }
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228
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229 static PyObject *
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230 fm_setpath(PyObject *self, PyObject *args)
164
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231 {
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232 char *str;
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233 if (!PyArg_ParseTuple(args, "s", &str))
164
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234 return NULL;
643
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diff changeset
235 fmsetpath(str);
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236 Py_INCREF(Py_None);
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237 return Py_None;
164
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238 }
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239
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240 static PyObject *
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diff changeset
241 fm_fontpath(PyObject *self)
164
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242 {
47527
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Gregory P. Smith <greg@mad-scientist.com>
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243 return PyString_FromString(fmfontpath());
164
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244 }
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245
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246 static PyMethodDef fm_methods[] = {
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247 {"init", fm_init, METH_NOARGS},
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248 {"findfont", fm_findfont, METH_VARARGS},
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249 {"enumerate", fm_enumerate, METH_NOARGS},
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Georg Brandl <georg@python.org>
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250 {"prstr", fm_prstr, METH_VARARGS},
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Georg Brandl <georg@python.org>
parents: 36324
diff changeset
251 {"setpath", fm_setpath, METH_VARARGS},
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252 {"fontpath", fm_fontpath, METH_NOARGS},
164
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253 {NULL, NULL} /* sentinel */
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254 };
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255
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256
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257 void
13651
8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)',
Thomas Wouters <thomas@python.org>
parents: 13572
diff changeset
258 initfm(void)
164
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259 {
47025
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Brett Cannon <bcannon@gmail.com>
parents: 38478
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260
62d9ec9c9efd Deprecated 'fm' for removal in 3.0.
Brett Cannon <bcannon@gmail.com>
parents: 38478
diff changeset
261 if (PyErr_WarnPy3k("the fm module has been removed in "
62d9ec9c9efd Deprecated 'fm' for removal in 3.0.
Brett Cannon <bcannon@gmail.com>
parents: 38478
diff changeset
262 "Python 3.0", 2) < 0)
62d9ec9c9efd Deprecated 'fm' for removal in 3.0.
Brett Cannon <bcannon@gmail.com>
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diff changeset
263 return;
62d9ec9c9efd Deprecated 'fm' for removal in 3.0.
Brett Cannon <bcannon@gmail.com>
parents: 38478
diff changeset
264
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Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
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diff changeset
265 Py_InitModule("fm", fm_methods);
36324
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 24280
diff changeset
266 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
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diff changeset
267 return;
164
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268 fminit();
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269 }