/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* vim: set sw=4 sts=4 ts=4 expandtab: */ /* rsvg-styles.h: Handle SVG styles Copyright (C) 2000 Eazel, Inc. Copyright (C) 2002 Dom Lachowicz This program 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 program 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 program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. Author: Raph Levien */ #ifndef RSVG_STYLES_H #define RSVG_STYLES_H #include #include "rsvg.h" #include "rsvg-paint-server.h" #include #include G_BEGIN_DECLS typedef int TextDecoration; enum { TEXT_NORMAL = 0x00, TEXT_OVERLINE = 0x01, TEXT_UNDERLINE = 0x02, TEXT_STRIKE = 0x04 }; typedef enum { TEXT_ANCHOR_START, TEXT_ANCHOR_MIDDLE, TEXT_ANCHOR_END } TextAnchor; typedef enum { UNICODE_BIDI_NORMAL = 0, UNICODE_BIDI_EMBED = 1, UNICODE_BIDI_OVERRIDE = 2 } UnicodeBidi; typedef enum { RSVG_ENABLE_BACKGROUND_ACCUMULATE, RSVG_ENABLE_BACKGROUND_NEW } RsvgEnableBackgroundType; /* enums and data structures are ABI compatible with libart */ typedef struct _RsvgVpathDash RsvgVpathDash; struct _RsvgVpathDash { RsvgLength offset; int n_dash; double *dash; }; /* end libart theft... */ struct _RsvgState { RsvgState *parent; cairo_matrix_t affine; cairo_matrix_t personal_affine; char *filter; char *mask; char *clip_path; guint8 opacity; /* 0..255 */ double baseline_shift; gboolean has_baseline_shift; RsvgPaintServer *fill; gboolean has_fill_server; guint8 fill_opacity; /* 0..255 */ gboolean has_fill_opacity; gint fill_rule; gboolean has_fill_rule; gint clip_rule; gboolean has_clip_rule; gboolean overflow; gboolean has_overflow; RsvgPaintServer *stroke; gboolean has_stroke_server; guint8 stroke_opacity; /* 0..255 */ gboolean has_stroke_opacity; RsvgLength stroke_width; gboolean has_stroke_width; double miter_limit; gboolean has_miter_limit; cairo_line_cap_t cap; gboolean has_cap; cairo_line_join_t join; gboolean has_join; RsvgLength font_size; gboolean has_font_size; char *font_family; gboolean has_font_family; char *lang; gboolean has_lang; PangoStyle font_style; gboolean has_font_style; PangoVariant font_variant; gboolean has_font_variant; PangoWeight font_weight; gboolean has_font_weight; PangoStretch font_stretch; gboolean has_font_stretch; TextDecoration font_decor; gboolean has_font_decor; PangoDirection text_dir; gboolean has_text_dir; PangoGravity text_gravity; gboolean has_text_gravity; UnicodeBidi unicode_bidi; gboolean has_unicode_bidi; TextAnchor text_anchor; gboolean has_text_anchor; RsvgLength letter_spacing; gboolean has_letter_spacing; guint text_offset; guint32 stop_color; /* rgb */ gboolean has_stop_color; gint stop_opacity; /* 0..255 */ gboolean has_stop_opacity; gboolean visible; gboolean has_visible; gboolean space_preserve; gboolean has_space_preserve; gboolean has_cond; gboolean cond_true; RsvgVpathDash dash; gboolean has_dash; gboolean has_dashoffset; guint32 current_color; gboolean has_current_color; guint32 flood_color; gboolean has_flood_color; guchar flood_opacity; gboolean has_flood_opacity; char *startMarker; char *middleMarker; char *endMarker; gboolean has_startMarker; gboolean has_middleMarker; gboolean has_endMarker; cairo_operator_t comp_op; RsvgEnableBackgroundType enable_background; cairo_antialias_t shape_rendering_type; gboolean has_shape_rendering_type; cairo_antialias_t text_rendering_type; gboolean has_text_rendering_type; GHashTable *styles; }; G_GNUC_INTERNAL RsvgState *rsvg_state_new (void); G_GNUC_INTERNAL void rsvg_state_init (RsvgState * state); G_GNUC_INTERNAL void rsvg_state_reinit (RsvgState * state); G_GNUC_INTERNAL void rsvg_state_clone (RsvgState * dst, const RsvgState * src); G_GNUC_INTERNAL void rsvg_state_inherit (RsvgState * dst, const RsvgState * src); G_GNUC_INTERNAL void rsvg_state_reinherit (RsvgState * dst, const RsvgState * src); G_GNUC_INTERNAL void rsvg_state_dominate (RsvgState * dst, const RsvgState * src); G_GNUC_INTERNAL void rsvg_state_override (RsvgState * dst, const RsvgState * src); G_GNUC_INTERNAL void rsvg_state_finalize (RsvgState * state); G_GNUC_INTERNAL void rsvg_state_free_all (RsvgState * state); G_GNUC_INTERNAL void rsvg_parse_style_pairs (RsvgHandle * ctx, RsvgState * state, RsvgPropertyBag * atts); G_GNUC_INTERNAL void rsvg_parse_style (RsvgHandle * ctx, RsvgState * state, const char *str); G_GNUC_INTERNAL void rsvg_parse_cssbuffer (RsvgHandle * ctx, const char *buff, size_t buflen); G_GNUC_INTERNAL void rsvg_parse_style_attrs (RsvgHandle * ctx, RsvgState * state, const char *tag, const char *klazz, const char *id, RsvgPropertyBag * atts); G_GNUC_INTERNAL gdouble rsvg_viewport_percentage (gdouble width, gdouble height); G_GNUC_INTERNAL gdouble rsvg_dpi_percentage (RsvgHandle * ctx); G_GNUC_INTERNAL gboolean rsvg_parse_transform (cairo_matrix_t *matrix, const char *src); G_GNUC_INTERNAL RsvgState *rsvg_state_parent (RsvgState * state); G_GNUC_INTERNAL void rsvg_state_pop (RsvgDrawingCtx * ctx); G_GNUC_INTERNAL void rsvg_state_push (RsvgDrawingCtx * ctx); G_GNUC_INTERNAL RsvgState *rsvg_current_state (RsvgDrawingCtx * ctx); G_GNUC_INTERNAL void rsvg_state_reinherit_top (RsvgDrawingCtx * ctx, RsvgState * state, int dominate); G_GNUC_INTERNAL void rsvg_state_reconstruct (RsvgState * state, RsvgNode * current); G_END_DECLS #endif /* RSVG_STYLES_H */