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