/* Pango * pangoxft-render.h: Rendering routines for the Xft library * * Copyright (C) 2004 Red Hat Software * * 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. */ #ifndef __PANGOXFT_RENDER_H__ #define __PANGOXFT_RENDER_H__ #include G_BEGIN_DECLS #define _XFT_NO_COMPAT_ #include #include #if defined(XftVersion) && XftVersion >= 20000 #else #error "must have Xft version 2 or newer" #endif typedef struct _PangoXftRenderer PangoXftRenderer; typedef struct _PangoXftRendererClass PangoXftRendererClass; typedef struct _PangoXftRendererPrivate PangoXftRendererPrivate; #define PANGO_TYPE_XFT_RENDERER (pango_xft_renderer_get_type()) #define PANGO_XFT_RENDERER(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_XFT_RENDERER, PangoXftRenderer)) #define PANGO_IS_XFT_RENDERER(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_XFT_RENDERER)) #define PANGO_XFT_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_XFT_RENDERER, PangoXftRendererClass)) #define PANGO_IS_XFT_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_XFT_RENDERER)) #define PANGO_XFT_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_XFT_RENDERER, PangoXftRendererClass)) /** * PangoXftRenderer * * #PangoXftRenderer is a subclass of #PangoRenderer used for rendering * with Pango's Xft backend. It can be used directly, or it can be * further subclassed to modify exactly how drawing of individual * elements occurs. * * Since: 1.8 */ struct _PangoXftRenderer { /*< private >*/ PangoRenderer parent_instance; Display *display; int screen; XftDraw *draw; PangoXftRendererPrivate *priv; }; /** * PangoXftRendererClass * @composite_trapezoids: draw the specified trapezoids using * the current color and other attributes for @part * @composite_glyphs: draw the specified glyphs using * the current foreground color and other foreground * attributes * * The class structure for #PangoXftRenderer * * Since: 1.8 */ struct _PangoXftRendererClass { /*< private >*/ PangoRendererClass parent_class; /*< public >*/ void (*composite_trapezoids) (PangoXftRenderer *xftrenderer, PangoRenderPart part, XTrapezoid *trapezoids, int n_trapezoids); void (*composite_glyphs) (PangoXftRenderer *xftrenderer, XftFont *xft_font, XftGlyphSpec *glyphs, int n_glyphs); }; GType pango_xft_renderer_get_type (void) G_GNUC_CONST; PangoRenderer *pango_xft_renderer_new (Display *display, int screen); void pango_xft_renderer_set_draw (PangoXftRenderer *xftrenderer, XftDraw *draw); void pango_xft_renderer_set_default_color (PangoXftRenderer *xftrenderer, PangoColor *default_color); void pango_xft_render (XftDraw *draw, XftColor *color, PangoFont *font, PangoGlyphString *glyphs, gint x, gint y); void pango_xft_picture_render (Display *display, Picture src_picture, Picture dest_picture, PangoFont *font, PangoGlyphString *glyphs, gint x, gint y); void pango_xft_render_transformed (XftDraw *draw, XftColor *color, PangoMatrix *matrix, PangoFont *font, PangoGlyphString *glyphs, int x, int y); void pango_xft_render_layout_line (XftDraw *draw, XftColor *color, PangoLayoutLine *line, int x, int y); void pango_xft_render_layout (XftDraw *draw, XftColor *color, PangoLayout *layout, int x, int y); G_END_DECLS #endif /* __PANGOXFT_RENDER_H__ */
