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Diffstat (limited to 'src/cr-style.h')
| -rw-r--r-- | src/cr-style.h | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/src/cr-style.h b/src/cr-style.h new file mode 100644 index 0000000..2348c76 --- /dev/null +++ b/src/cr-style.h @@ -0,0 +1,284 @@ +/* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset: 8-*- */ + +/* + * This file is part of The Croco Library + * + * Copyright (C) 2002-2003 Dodji Seketeli <dodji@seketeli.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2.1 of the GNU Lesser General Public + * License as published by the Free Software Foundation. + * + * 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 General Public License for more details. + * + * You should have received a copy of the GNU Lesser 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 + */ + +#ifndef __CR_STYLE_H__ +#define __CR_STYLE_H__ + +#include "cr-utils.h" +#include "cr-statement.h" +#include "cr-fonts.h" + +/** + *@file + *The declaration of the #CRStyle class. + */ +G_BEGIN_DECLS + +typedef struct _CRStyle CRStyle ; + +enum CRBorderStyle +{ + BORDER_STYLE_NONE = 0, + BORDER_STYLE_HIDDEN, + BORDER_STYLE_DOTTED, + BORDER_STYLE_DASHED, + BORDER_STYLE_SOLID, + BORDER_STYLE_DOUBLE, + BORDER_STYLE_GROOVE, + BORDER_STYLE_RIDGE, + BORDER_STYLE_INSET, + BORDER_STYLE_OUTSET +} ; + +enum CRDisplayType +{ + DISPLAY_NONE, + DISPLAY_INLINE, + DISPLAY_BLOCK, + DISPLAY_LIST_ITEM, + DISPLAY_RUN_IN, + DISPLAY_COMPACT, + DISPLAY_MARKER, + DISPLAY_TABLE, + DISPLAY_INLINE_TABLE, + DISPLAY_TABLE_ROW_GROUP, + DISPLAY_TABLE_HEADER_GROUP, + DISPLAY_TABLE_FOOTER_GROUP, + DISPLAY_TABLE_ROW, + DISPLAY_TABLE_COLUMN_GROUP, + DISPLAY_TABLE_COLUMN, + DISPLAY_TABLE_CELL, + DISPLAY_TABLE_CAPTION, + DISPLAY_INHERIT +} ; + +enum CRPositionType +{ + POSITION_STATIC, + POSITION_RELATIVE, + POSITION_ABSOLUTE, + POSITION_FIXED, + POSITION_INHERIT, +} ; + +enum CRFloatType +{ + FLOAT_NONE, + FLOAT_LEFT, + FLOAT_RIGHT, + FLOAT_INHERIT +} ; + + +#define BORDER_THIN 2 +#define BORDER_MEDIUM 4 +#define BORDER_THICK 6 + + +/** + *A numerical css property value. + *This data type is actually split in 3 parts: + *1/the specified value + *2/the computed value + *3/the actual value. + *To understand the semantic of these three parts, + *see css2 spec chap 6.1 ("Specified, computed and actual values."). + */ +typedef struct _CRNumPropVal CRNumPropVal ; +struct _CRNumPropVal +{ + /**specified value*/ + CRNum sv ; + /**computed value*/ + CRNum cv ; + /**actual value*/ + CRNum av ; +} ; + +/** + *An rgb css property value. + *This data type is actually split in 3 parts: + *1/the specified value + *2/the computed value + *3/the actual value. + *To understand the semantic of these three parts, + *see css2 spec chap 6.1 ("Specified, computed and actual values."). + */ +typedef struct _CRRgbPropVal CRRgbPropVal ; +struct _CRRgbPropVal +{ + /**specified value*/ + CRRgb sv ; + /**computed value*/ + CRRgb cv ; + /**actual value*/ + CRRgb av ; +} ; + + +enum CRNumProp +{ + NUM_PROP_TOP=0, + NUM_PROP_RIGHT, + NUM_PROP_BOTTOM, + NUM_PROP_LEFT,/*3*/ + + NUM_PROP_PADDING_TOP, + NUM_PROP_PADDING_RIGHT, + NUM_PROP_PADDING_BOTTOM, + NUM_PROP_PADDING_LEFT,/*7*/ + + NUM_PROP_BORDER_TOP, + NUM_PROP_BORDER_RIGHT, + NUM_PROP_BORDER_BOTTOM, + NUM_PROP_BORDER_LEFT,/*11*/ + + NUM_PROP_MARGIN_TOP, + NUM_PROP_MARGIN_RIGHT, + NUM_PROP_MARGIN_BOTTOM, + NUM_PROP_MARGIN_LEFT,/*15*/ + + NUM_PROP_WIDTH, + + /*must be last*/ + NB_NUM_PROPS +} ; + +enum CRRgbProp +{ + RGB_PROP_BORDER_TOP_COLOR = 0, + RGB_PROP_BORDER_RIGHT_COLOR, + RGB_PROP_BORDER_BOTTOM_COLOR, + RGB_PROP_BORDER_LEFT_COLOR, + RGB_PROP_COLOR, + RGB_PROP_BACKGROUND_COLOR, + + /*must be last*/ + NB_RGB_PROPS +} ; + + +enum CRBorderStyleProp +{ + BORDER_STYLE_PROP_TOP = 0, + BORDER_STYLE_PROP_RIGHT, + BORDER_STYLE_PROP_BOTTOM, + BORDER_STYLE_PROP_LEFT, + + /*must be last*/ + NB_BORDER_STYLE_PROPS +} ; + +enum CRBoxOffsetProp +{ + BOX_OFFSET_PROP_TOP = 0, + BOX_OFFSET_PROP_RIGHT, + BOX_OFFSET_PROP_BOTTOM, + BOX_OFFSET_PROP_LEFT, + + /*must be last*/ + NB_BOX_OFFSET_PROPS +} ; + + + + +/** + *The css2 style class. + *Contains computed and actual values + *of inferred from the declarations found + *in the stylesheets. + *See css2 spec chapter 6. + */ +struct _CRStyle +{ + /** + *numerical properties. + *the properties are indexed by + *enum #CRNumProp. + */ + CRNumPropVal num_props[NB_NUM_PROPS] ; + + /** + *color properties. + *They are indexed by enum #CRRgbProp . + */ + CRRgbPropVal rgb_props[NB_RGB_PROPS] ; + + /** + *border style properties. + *They are indexed by enum #CRBorderStyleProp . + */ + enum CRBorderStyle border_style_props[NB_BORDER_STYLE_PROPS] ; + + /**box display type*/ + enum CRDisplayType display ; + + /**the positioning scheme*/ + enum CRPositionType position ; + + /**the float property*/ + enum CRFloatType float_type ; + + /* + *the 'font-family' property. + */ + CRFontFamily *font_family ; + + /** + *the 'font-size' property. + */ + CRFontSize *font_size ; + CRFontSizeAdjust *font_size_adjust ; + enum CRFontStyle font_style ; + enum CRFontVariant font_variant ; + enum CRFontWeight font_weight ; + enum CRFontStretch font_stretch ; + + CRStyle *parent_style ; + gulong ref_count ; +} ; + + +CRStyle * +cr_style_new (void) ; + + +enum CRStatus +cr_style_set_style_from_decl (CRStyle *a_this, CRDeclaration *a_decl) ; + + +enum CRStatus +cr_style_ref (CRStyle *a_this) ; + +gboolean +cr_style_unref (CRStyle *a_this) ; + +void +cr_style_destroy (CRStyle *a_this) ; + +CRStyle * +cr_style_dup (CRStyle *a_this) ; + +G_END_DECLS + +#endif /*__CR_STYLE_H__*/ |