From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:24:48 +0200 Subject: Adding upstream version 1.2.2. Signed-off-by: Daniel Baumann --- src/3rdparty/libcroco/cr-fonts.h | 315 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 315 insertions(+) create mode 100644 src/3rdparty/libcroco/cr-fonts.h (limited to 'src/3rdparty/libcroco/cr-fonts.h') diff --git a/src/3rdparty/libcroco/cr-fonts.h b/src/3rdparty/libcroco/cr-fonts.h new file mode 100644 index 0000000..9eaeeeb --- /dev/null +++ b/src/3rdparty/libcroco/cr-fonts.h @@ -0,0 +1,315 @@ +/* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset: 8-*- */ + +/* + * This file is part of The Croco Library + * + * 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 + * + * Author: Dodji Seketeli + * See COPYRIGHTS file for copyright information. + */ + +#ifndef __CR_FONTS_H__ +#define __CR_FONTS_H__ + +#include "cr-utils.h" +#include "cr-num.h" + +/** + *@file + *Various type declarations about font selection related + *properties. + */ +G_BEGIN_DECLS + + +enum CRFontFamilyType +{ + FONT_FAMILY_SANS_SERIF, + FONT_FAMILY_SERIF, + FONT_FAMILY_CURSIVE, + FONT_FAMILY_FANTASY, + FONT_FAMILY_MONOSPACE, + FONT_FAMILY_NON_GENERIC, + FONT_FAMILY_INHERIT, + /**/ + NB_FONT_FAMILIE_TYPES +} ; + +typedef struct _CRFontFamily CRFontFamily ; + +struct _CRFontFamily +{ + enum CRFontFamilyType type ; + + /* + *The name of the font family, in case + *it is non generic. + *Is set only if the type is FONT_FAMILY_NON_GENERIC. + */ + guchar *name ; + + CRFontFamily *next ; + CRFontFamily *prev ; +} ; + + +/** + *The different types + *of absolute font size. + *This is used by the 'font-size' + *property defined in css2 spec + *in chapter 15.2.4 . + *These values a indexes of + *table of size so please, do not + *change their definition order unless + *you know what you are doing. + */ +enum CRPredefinedAbsoluteFontSize +{ + FONT_SIZE_XX_SMALL=0, + FONT_SIZE_X_SMALL, + FONT_SIZE_SMALL, + FONT_SIZE_MEDIUM, + FONT_SIZE_LARGE, + FONT_SIZE_X_LARGE, + FONT_SIZE_XX_LARGE, + FONT_SIZE_INHERIT, + NB_PREDEFINED_ABSOLUTE_FONT_SIZES +} ; + +/** + *The different types + *of relative font size. + *This is used by the 'font-size' + *property defined in css2 spec + *in chapter 15.2.4 . + *These values a indexes of + *table of size so please, do not + *change their definition order unless + *you know what you are doing. + */ +enum CRRelativeFontSize +{ + FONT_SIZE_LARGER, + FONT_SIZE_SMALLER, + NB_RELATIVE_FONT_SIZE +} ; + +/** + *The type of font-size property. + *Used to define the type of #CRFontSize . + *See css2 spec chapter 15.2.4 to understand. + */ +enum CRFontSizeType { + /** + *If the type of #CRFontSize is + *PREDEFINED_ABSOLUTE_FONT_SIZE, + *the CRFontSize::value.predefined_absolute + *field will be defined. + */ + PREDEFINED_ABSOLUTE_FONT_SIZE, + + /** + *If the type of #CRFontSize is + *ABSOLUTE_FONT_SIZE, + *the CRFontSize::value.absolute + *field will be defined. + */ + ABSOLUTE_FONT_SIZE, + + /** + *If the type of #CRFontSize is + *RELATIVE_FONT_SIZE, + *the CRFontSize::value.relative + *field will be defined. + */ + RELATIVE_FONT_SIZE, + + /** + *If the type of #CRFontSize is + *INHERITED_FONT_SIZE, + *the None of the field of the CRFontSize::value enum + *will be defined. + */ + INHERITED_FONT_SIZE, + + NB_FONT_SIZE_TYPE +} ; + +typedef struct _CRFontSize CRFontSize ; +struct _CRFontSize { + enum CRFontSizeType type ; + union { + enum CRPredefinedAbsoluteFontSize predefined ; + enum CRRelativeFontSize relative ; + CRNum absolute ; + } value; +} ; + +enum CRFontSizeAdjustType +{ + FONT_SIZE_ADJUST_NONE = 0, + FONT_SIZE_ADJUST_NUMBER, + FONT_SIZE_ADJUST_INHERIT +} ; +typedef struct _CRFontSizeAdjust CRFontSizeAdjust ; +struct _CRFontSizeAdjust +{ + enum CRFontSizeAdjustType type ; + CRNum *num ; +} ; + +enum CRFontStyle +{ + FONT_STYLE_NORMAL=0, + FONT_STYLE_ITALIC, + FONT_STYLE_OBLIQUE, + FONT_STYLE_INHERIT +} ; + +enum CRFontVariant +{ + FONT_VARIANT_NORMAL=0, + FONT_VARIANT_SMALL_CAPS, + FONT_VARIANT_INHERIT +} ; + +enum CRFontWeight +{ + FONT_WEIGHT_NORMAL = 1, + FONT_WEIGHT_BOLD = 1<<1, + FONT_WEIGHT_BOLDER = 1<<2, + FONT_WEIGHT_LIGHTER = 1<<3, + FONT_WEIGHT_100 = 1<<4, + FONT_WEIGHT_200 = 1<<5, + FONT_WEIGHT_300 = 1<<6, + FONT_WEIGHT_400 = 1<<7, + FONT_WEIGHT_500 = 1<<8, + FONT_WEIGHT_600 = 1<<9, + FONT_WEIGHT_700 = 1<<10, + FONT_WEIGHT_800 = 1<<11, + FONT_WEIGHT_900 = 1<<12, + FONT_WEIGHT_INHERIT = 1<<13, + NB_FONT_WEIGHTS +} ; + +enum CRFontStretch +{ + FONT_STRETCH_NORMAL=0, + FONT_STRETCH_WIDER, + FONT_STRETCH_NARROWER, + FONT_STRETCH_ULTRA_CONDENSED, + FONT_STRETCH_EXTRA_CONDENSED, + FONT_STRETCH_CONDENSED, + FONT_STRETCH_SEMI_CONDENSED, + FONT_STRETCH_SEMI_EXPANDED, + FONT_STRETCH_EXPANDED, + FONT_STRETCH_EXTRA_EXPANDED, + FONT_STRETCH_ULTRA_EXPANDED, + FONT_STRETCH_INHERIT +} ; + +/************************************** + *'font-family' manipulation functions + ***************************************/ +CRFontFamily * +cr_font_family_new (enum CRFontFamilyType a_type, guchar *a_name) ; + +CRFontFamily * +cr_font_family_append (CRFontFamily *a_this, + CRFontFamily *a_family_to_append) ; + +guchar * +cr_font_family_to_string (CRFontFamily const *a_this, + gboolean a_walk_font_family_list) ; + +CRFontFamily * +cr_font_family_prepend (CRFontFamily *a_this, + CRFontFamily *a_family_to_prepend); + +enum CRStatus +cr_font_family_destroy (CRFontFamily *a_this) ; + +enum CRStatus +cr_font_family_set_name (CRFontFamily *a_this, guchar *a_name) ; + + +/************************************ + *'font-size' manipulation functions + ***********************************/ + +CRFontSize * cr_font_size_new (void) ; + +enum CRStatus cr_font_size_clear (CRFontSize *a_this) ; + +enum CRStatus cr_font_size_copy (CRFontSize *a_dst, + CRFontSize const *a_src) ; +enum CRStatus cr_font_size_set_predefined_absolute_font_size (CRFontSize *a_this, + enum CRPredefinedAbsoluteFontSize a_predefined) ; +enum CRStatus cr_font_size_set_relative_font_size (CRFontSize *a_this, + enum CRRelativeFontSize a_relative) ; + +enum CRStatus cr_font_size_set_absolute_font_size (CRFontSize *a_this, + enum CRNumType a_num_type, + gdouble a_value) ; + +enum CRStatus cr_font_size_set_to_inherit (CRFontSize *a_this) ; + +gboolean cr_font_size_is_set_to_inherit (CRFontSize const *a_this) ; + +gchar* cr_font_size_to_string (CRFontSize const *a_this) ; + +void cr_font_size_destroy (CRFontSize *a_font_size) ; + +/******************************************************* + *'font-size-adjust' manipulation function declarations + *******************************************************/ + +CRFontSizeAdjust * cr_font_size_adjust_new (void) ; + +gchar * cr_font_size_adjust_to_string (CRFontSizeAdjust const *a_this) ; + +void cr_font_size_adjust_destroy (CRFontSizeAdjust *a_this) ; + +void +cr_font_size_get_smaller_predefined_font_size (enum CRPredefinedAbsoluteFontSize a_font_size, + enum CRPredefinedAbsoluteFontSize *a_smaller_size) ; +void +cr_font_size_get_larger_predefined_font_size (enum CRPredefinedAbsoluteFontSize a_font_size, + enum CRPredefinedAbsoluteFontSize *a_larger_size) ; + +gboolean +cr_font_size_is_predefined_absolute_font_size (enum CRPredefinedAbsoluteFontSize a_font_size) ; + +/*********************************** + *various other font related functions + ***********************************/ +const gchar * cr_font_style_to_string (enum CRFontStyle a_code) ; + +const gchar * cr_font_weight_to_string (enum CRFontWeight a_code) ; + +enum CRFontWeight +cr_font_weight_get_bolder (enum CRFontWeight a_weight) ; + +const gchar * cr_font_variant_to_string (enum CRFontVariant a_code) ; + +const gchar * cr_font_stretch_to_string (enum CRFontStretch a_code) ; + +G_END_DECLS + +#endif -- cgit v1.2.3