otk_c/font.c (raw)
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// -*- mode: C; indent-tabs-mode: nil; c-basic-offset: 2; -*- #include "../config.h" #include "font.h" #include "display.h" #include "color.h" #include "../src/gettext.h" static Bool xft_init = False; static const char *fallback = "fixed"; void OtkFont_Initialize() { if (!XftInit(0)) { printf(_("Couldn't initialize Xft version %d.%d.%d.\n\n"), XFT_MAJOR, XFT_MINOR, XFT_REVISION); exit(3); } printf(_("Using Xft %d.%d.%d.\n"), XFT_MAJOR, XFT_MINOR, XFT_REVISION); xft_init = True; } PyObject *OtkFont_New(int screen, const char *fontstring, Bool shadow, unsigned char offset, unsigned char tint) { OtkFont *self = PyObject_New(OtkFont, &OtkFont_Type); assert(xft_init); assert(screen >= 0); assert(fontstring); self->screen = screen; self->shadow = shadow; self->offset = offset; self->tint = tint; if (!(self->xftfont = XftFontOpenName(OBDisplay->display, screen, fontstring))) { printf(_("Unable to load font: %s"), fontstring); printf(_("Trying fallback font: %s\n"), fallback); if (!(self->xftfont = XftFontOpenName(OBDisplay->display, screen, fallback))) { printf(_("Unable to load font: %s"), fallback); printf(_("Aborting!.\n")); exit(3); // can't continue without a font } } return (PyObject*)self; } int OtkFont_MeasureString(OtkFont *self, const char *string)//, Bool utf8) { XGlyphInfo info; /* if (utf8)*/ XftTextExtentsUtf8(OBDisplay->display, self->xftfont, (const FcChar8*)string, strlen(string), &info); /* else XftTextExtents8(OBDisplay->display, self->xftfont, (const FcChar8*)string, strlen(string), &info);*/ return info.xOff + (self->shadow ? self->offset : 0); } void OtkFont_DrawString(OtkFont *self, XftDraw *d, int x, int y, OtkColor *color, const char *string)//, Bool utf8) { assert(self); assert(d); if (self->shadow) { XftColor c; c.color.red = 0; c.color.green = 0; c.color.blue = 0; c.color.alpha = self->tint | self->tint << 8; // transparent shadow c.pixel = BlackPixel(OBDisplay->display, self->screen); /* if (utf8)*/ XftDrawStringUtf8(d, &c, self->xftfont, x + self->offset, self->xftfont->ascent + y + self->offset, (const FcChar8*)string, strlen(string)); /* else XftDrawString8(d, &c, self->xftfont, x + self->offset, self->xftfont->ascent + y + self->offset, (const FcChar8*)string, strlen(string));*/ } XftColor c; c.color.red = color->red | color->red << 8; c.color.green = color->green | color->green << 8; c.color.blue = color->blue | color->blue << 8; c.pixel = color->pixel; c.color.alpha = 0xff | 0xff << 8; // no transparency in BColor yet /* if (utf8)*/ XftDrawStringUtf8(d, &c, self->xftfont, x, self->xftfont->ascent + y, (const FcChar8*)string, strlen(string)); /* else XftDrawString8(d, &c, self->xftfont, x, self->xftfont->ascent + y, (const FcChar8*)string, strlen(string));*/ } static PyObject *otkfont_measurestring(OtkFont* self, PyObject* args) { char *s; if (!PyArg_ParseTuple(args, "s", &s)) return NULL; return PyInt_FromLong(OtkFont_MeasureString(self, s)); } static PyMethodDef get_methods[] = { {"measureString", (PyCFunction)otkfont_measurestring, METH_VARARGS, "Measure the length of a string with a font."}, {NULL, NULL, 0, NULL} }; static void otkfont_dealloc(OtkFont* self) { // this is always set. cuz if it failed.. the app would exit! XftFontClose(OBDisplay->display, self->xftfont); PyObject_Del((PyObject*)self); } static PyObject *otkfont_getattr(PyObject *obj, char *name) { return Py_FindMethod(get_methods, obj, name); } PyTypeObject OtkFont_Type = { PyObject_HEAD_INIT(NULL) 0, "OtkFont", sizeof(OtkFont), 0, (destructor)otkfont_dealloc, /*tp_dealloc*/ 0, /*tp_print*/ otkfont_getattr, /*tp_getattr*/ 0, /*tp_setattr*/ 0, /*tp_compare*/ 0, /*tp_repr*/ 0, /*tp_as_number*/ 0, /*tp_as_sequence*/ 0, /*tp_as_mapping*/ 0, /*tp_hash */ }; |