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Diffstat (limited to 'examples/viewer-pangoxft.c')
-rw-r--r-- | examples/viewer-pangoxft.c | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/examples/viewer-pangoxft.c b/examples/viewer-pangoxft.c deleted file mode 100644 index 8b308167..00000000 --- a/examples/viewer-pangoxft.c +++ /dev/null @@ -1,151 +0,0 @@ -/* viewer-pangoxft.c: PangoXft viewer backend. - * - * Copyright (C) 1999,2004,2005 Red Hat, Inc. - * Copyright (C) 2001 Sun Microsystems - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ -#include <config.h> - -#include "renderdemo.h" -#include "viewer-x.h" - -#include <pango/pangoxft.h> - -static void -default_substitute (FcPattern *pattern, - gpointer data) -{ - FcPatternDel (pattern, FC_DPI); - FcPatternAddInteger (pattern, FC_DPI, opt_dpi); - - if (opt_hinting != HINT_DEFAULT) - { - FcPatternDel (pattern, FC_HINTING); - FcPatternAddBool (pattern, FC_HINTING, opt_hinting != HINT_NONE); - - FcPatternDel (pattern, FC_AUTOHINT); - FcPatternAddBool (pattern, FC_AUTOHINT, opt_hinting == HINT_AUTO); - } -} - -static gpointer -pangoxft_view_create (const PangoViewer *klass) -{ - XViewer *instance; - - instance = x_view_create (klass); - - XftInit (NULL); - - pango_xft_set_default_substitute (instance->display, instance->screen, - default_substitute, NULL, NULL); - - return instance; -} - -static void -pangoxft_view_destroy (gpointer instance) -{ - XViewer *x = (XViewer *)instance; - - pango_xft_shutdown_display (x->display, x->screen); - - x_view_destroy (instance); -} - -static PangoContext * -pangoxft_view_get_context (gpointer instance) -{ - XViewer *x = (XViewer *) instance; - - return pango_xft_get_context (x->display, x->screen); -} - -typedef struct -{ - XftDraw *draw; - XftColor color; -} MyXftContext; - -static void -render_callback (PangoLayout *layout, - int x, - int y, - gpointer context, - gpointer state) -{ - MyXftContext *xft_context = (MyXftContext *) context; - - pango_xft_render_layout (xft_context->draw, - &xft_context->color, - layout, - x * PANGO_SCALE, y * PANGO_SCALE); -} - -static void -pangoxft_view_render (gpointer instance, - gpointer surface, - PangoContext *context, - int width, - int height, - gpointer state) -{ - XViewer *x = (XViewer *) instance; - Pixmap pixmap = (Pixmap) surface; - MyXftContext xft_context; - XftDraw *draw; - XftColor color; - - draw = XftDrawCreate (x->display, pixmap, - DefaultVisual (x->display, x->screen), - DefaultColormap (x->display, x->screen)); - - color.color.red = 0xffff; - color.color.blue = 0xffff; - color.color.green = 0xffff; - color.color.alpha = 0xffff; - - XftDrawRect (draw, &color, 0, 0, width, height); - - color.color.red = 0x0; - color.color.green = 0x0; - color.color.blue = 0x0; - color.color.alpha = 0xffff; - - xft_context.draw = draw; - xft_context.color = color; - - do_output (context, render_callback, NULL, &xft_context, state, NULL, NULL); - - XftDrawDestroy (draw); -} - -const PangoViewer pangoxft_viewer = { - "PangoXft", - "xft", - NULL, - pangoxft_view_create, - pangoxft_view_destroy, - pangoxft_view_get_context, - x_view_create_surface, - x_view_destroy_surface, - pangoxft_view_render, - NULL, - x_view_create_window, - x_view_destroy_window, - x_view_display -}; |