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/*
* Copyright (C) 2000 Red Hat Software
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <pango2/pango-font.h>
#include <pango2/pango-color.h>
#include <pango2/pango-attr.h>
G_BEGIN_DECLS
#ifndef __GI_SCANNER__
#define PANGO2_ATTR_TYPE(value, affects, merge) (PANGO2_ATTR_VALUE_##value | (PANGO2_ATTR_AFFECTS_##affects << 8) | (PANGO2_ATTR_MERGE_##merge << 12) | (__COUNTER__ << 16))
#endif
/**
* Pango2AttrType:
* @PANGO2_ATTR_INVALID: does not happen
* @PANGO2_ATTR_LANGUAGE: language
* @PANGO2_ATTR_FAMILY: font family name
* @PANGO2_ATTR_STYLE: font style
* @PANGO2_ATTR_WEIGHT: font weight
* @PANGO2_ATTR_VARIANT: font variant
* @PANGO2_ATTR_STRETCH: font stretch
* @PANGO2_ATTR_SIZE: font size in points scaled by `PANGO2_SCALE`
* @PANGO2_ATTR_FONT_DESC: font description
* @PANGO2_ATTR_FOREGROUND: foreground color
* @PANGO2_ATTR_BACKGROUND: background color
* @PANGO2_ATTR_UNDERLINE: underline style
* @PANGO2_ATTR_UNDERLINE_POSITION: underline position
* @PANGO2_ATTR_STRIKETHROUGH: whether the text is struck-through
* @PANGO2_ATTR_RISE: baseline displacement
* @PANGO2_ATTR_SCALE: font size scale factor
* @PANGO2_ATTR_FALLBACK: whether font fallback is enabled
* @PANGO2_ATTR_LETTER_SPACING: letter spacing in Pango2 units
* @PANGO2_ATTR_UNDERLINE_COLOR: underline color
* @PANGO2_ATTR_STRIKETHROUGH_COLOR: strikethrough color
* @PANGO2_ATTR_ABSOLUTE_SIZE: font size in pixels scaled by `PANGO2_SCALE`
* @PANGO2_ATTR_GRAVITY: base text gravity
* @PANGO2_ATTR_GRAVITY_HINT: gravity hint
* @PANGO2_ATTR_FONT_FEATURES: OpenType font features
* @PANGO2_ATTR_ALLOW_BREAKS: whether line breaks are allowed
* @PANGO2_ATTR_SHOW: how to render invisible characters
* @PANGO2_ATTR_INSERT_HYPHENS: whether to insert hyphens at intra-word line breaks
* @PANGO2_ATTR_OVERLINE: whether the text has an overline
* @PANGO2_ATTR_OVERLINE_COLOR: overline color
* @PANGO2_ATTR_LINE_HEIGHT: line height factor
* @PANGO2_ATTR_ABSOLUTE_LINE_HEIGHT: line height in Pango2 units
* @PANGO2_ATTR_WORD: mark the range of the attribute as a single word
* @PANGO2_ATTR_SENTENCE: mark the range of the attribute as a single sentence
* @PANGO2_ATTR_PARAGRAPH: mark the range of the attribute as a single paragraph
* @PANGO2_ATTR_BASELINE_SHIFT: baseline displacement
* @PANGO2_ATTR_FONT_SCALE: font-relative size change
* @PANGO2_ATTR_LINE_SPACING: space to add to the leading from the
* font metrics (if not overridden by a line height attribute)
* @PANGO2_ATTR_SHAPE: override glyph shapes (requires renderer support)
*
* `Pango2AttrType` contains predefined attribute types.
*
* Along with the predefined values, it is possible to allocate additional
* values for custom attributes using [func@AttrType.register]. The predefined
* values are given below.
*/
typedef enum
{
PANGO2_ATTR_INVALID,
PANGO2_ATTR_LANGUAGE = PANGO2_ATTR_TYPE (LANGUAGE, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_FAMILY = PANGO2_ATTR_TYPE (STRING, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_STYLE = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_WEIGHT = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_VARIANT = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_STRETCH = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_SIZE = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_FONT_DESC = PANGO2_ATTR_TYPE (FONT_DESC, ITEMIZATION, ACCUMULATES),
PANGO2_ATTR_FOREGROUND = PANGO2_ATTR_TYPE (COLOR, RENDERING, OVERRIDES),
PANGO2_ATTR_BACKGROUND = PANGO2_ATTR_TYPE (COLOR, RENDERING, OVERRIDES),
PANGO2_ATTR_UNDERLINE = PANGO2_ATTR_TYPE (INT, RENDERING, OVERRIDES),
PANGO2_ATTR_UNDERLINE_POSITION = PANGO2_ATTR_TYPE (INT, RENDERING, OVERRIDES),
PANGO2_ATTR_STRIKETHROUGH = PANGO2_ATTR_TYPE (INT, RENDERING, OVERRIDES),
PANGO2_ATTR_RISE = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_SCALE = PANGO2_ATTR_TYPE (FLOAT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_FALLBACK = PANGO2_ATTR_TYPE (BOOLEAN, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_LETTER_SPACING = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_UNDERLINE_COLOR = PANGO2_ATTR_TYPE (COLOR, RENDERING, OVERRIDES),
PANGO2_ATTR_STRIKETHROUGH_COLOR = PANGO2_ATTR_TYPE (COLOR, RENDERING, OVERRIDES),
PANGO2_ATTR_ABSOLUTE_SIZE = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_GRAVITY = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_GRAVITY_HINT = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_FONT_FEATURES = PANGO2_ATTR_TYPE (STRING, SHAPING, ACCUMULATES),
PANGO2_ATTR_ALLOW_BREAKS = PANGO2_ATTR_TYPE (BOOLEAN, BREAKING, OVERRIDES),
PANGO2_ATTR_SHOW = PANGO2_ATTR_TYPE (INT, SHAPING, OVERRIDES),
PANGO2_ATTR_INSERT_HYPHENS = PANGO2_ATTR_TYPE (BOOLEAN, SHAPING, OVERRIDES),
PANGO2_ATTR_OVERLINE = PANGO2_ATTR_TYPE (INT, RENDERING, OVERRIDES),
PANGO2_ATTR_OVERLINE_COLOR = PANGO2_ATTR_TYPE (COLOR, RENDERING, OVERRIDES),
PANGO2_ATTR_LINE_HEIGHT = PANGO2_ATTR_TYPE (FLOAT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_ABSOLUTE_LINE_HEIGHT = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_TEXT_TRANSFORM = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_WORD = PANGO2_ATTR_TYPE (BOOLEAN, BREAKING, OVERRIDES),
PANGO2_ATTR_SENTENCE = PANGO2_ATTR_TYPE (BOOLEAN, BREAKING, OVERRIDES),
PANGO2_ATTR_PARAGRAPH = PANGO2_ATTR_TYPE (BOOLEAN, BREAKING, OVERRIDES),
PANGO2_ATTR_BASELINE_SHIFT = PANGO2_ATTR_TYPE (INT, ITEMIZATION, ACCUMULATES),
PANGO2_ATTR_FONT_SCALE = PANGO2_ATTR_TYPE (INT, ITEMIZATION, ACCUMULATES),
PANGO2_ATTR_LINE_SPACING = PANGO2_ATTR_TYPE (INT, ITEMIZATION, OVERRIDES),
PANGO2_ATTR_SHAPE = PANGO2_ATTR_TYPE (POINTER, ITEMIZATION, OVERRIDES),
} Pango2AttrType;
#undef PANGO2_ATTR_TYPE
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_language_new (Pango2Language *language);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_family_new (const char *family);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_foreground_new (Pango2Color *color);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_background_new (Pango2Color *color);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_size_new (int size);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_size_new_absolute (int size);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_style_new (Pango2Style style);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_weight_new (Pango2Weight weight);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_variant_new (Pango2Variant variant);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_stretch_new (Pango2Stretch stretch);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_font_desc_new (const Pango2FontDescription *desc);
/**
* Pango2LineStyle:
* @PANGO2_LINE_STYLE_NONE: No visible line
* @PANGO2_LINE_STYLE_SOLID: A single line
* @PANGO2_LINE_STYLE_DOUBLE: A double line
* @PANGO2_LINE_STYLE_DASHED: A dashed line
* @PANGO2_LINE_STYLE_DOTTED: A dotted line
* @PANGO2_LINE_STYLE_WAVY: A wavy line
*
* `Pango2LineStyle specifies how lines should be drawn.
*/
typedef enum {
PANGO2_LINE_STYLE_NONE,
PANGO2_LINE_STYLE_SOLID,
PANGO2_LINE_STYLE_DOUBLE,
PANGO2_LINE_STYLE_DASHED,
PANGO2_LINE_STYLE_DOTTED,
PANGO2_LINE_STYLE_WAVY,
} Pango2LineStyle;
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_underline_new (Pango2LineStyle style);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_underline_color_new (Pango2Color *color);
/**
* Pango2UnderlinePosition:
* @PANGO2_UNDERLINE_POSITION_NORMAL: As specified by font metrics
* @PANGO2_UNDERLINE_POSITION_UNDER: Below the ink extents of the run
*
* `Pango2UnderlinePosition` specifies where underlines should be drawn.
*/
typedef enum {
PANGO2_UNDERLINE_POSITION_NORMAL,
PANGO2_UNDERLINE_POSITION_UNDER
} Pango2UnderlinePosition;
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_underline_position_new (Pango2UnderlinePosition position);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_strikethrough_new (Pango2LineStyle style);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_strikethrough_color_new (Pango2Color *color);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_rise_new (int rise);
/**
* Pango2BaselineShift:
* @PANGO2_BASELINE_SHIFT_NONE: Leave the baseline unchanged
* @PANGO2_BASELINE_SHIFT_SUPERSCRIPT: Shift the baseline to the superscript position,
* relative to the previous run
* @PANGO2_BASELINE_SHIFT_SUBSCRIPT: Shift the baseline to the subscript position,
* relative to the previous run
*
* `Pango2BaselineShift` influences how baselines are changed between runs.
*/
typedef enum {
PANGO2_BASELINE_SHIFT_NONE,
PANGO2_BASELINE_SHIFT_SUPERSCRIPT,
PANGO2_BASELINE_SHIFT_SUBSCRIPT,
} Pango2BaselineShift;
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_baseline_shift_new (int shift);
/**
* Pango2FontScale:
* @PANGO2_FONT_SCALE_NONE: Leave the font size unchanged
* @PANGO2_FONT_SCALE_SUPERSCRIPT: Change the font to a size suitable for superscripts
* @PANGO2_FONT_SCALE_SUBSCRIPT: Change the font to a size suitable for subscripts
* @PANGO2_FONT_SCALE_SMALL_CAPS: Change the font to a size suitable for Small Caps
*
* `Pango2FontScale` influences the font size of a run.
*/
typedef enum {
PANGO2_FONT_SCALE_NONE,
PANGO2_FONT_SCALE_SUPERSCRIPT,
PANGO2_FONT_SCALE_SUBSCRIPT,
PANGO2_FONT_SCALE_SMALL_CAPS,
} Pango2FontScale;
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_font_scale_new (Pango2FontScale scale);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_scale_new (double scale_factor);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_fallback_new (gboolean enable_fallback);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_letter_spacing_new (int letter_spacing);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_gravity_new (Pango2Gravity gravity);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_gravity_hint_new (Pango2GravityHint hint);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_font_features_new (const char *features);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_allow_breaks_new (gboolean allow_breaks);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_word_new (void);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_sentence_new (void);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_paragraph_new (void);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_insert_hyphens_new (gboolean insert_hyphens);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_overline_new (Pango2LineStyle style);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_overline_color_new (Pango2Color *color);
/**
* Pango2ShowFlags:
* @PANGO2_SHOW_NONE: No special treatment for invisible characters
* @PANGO2_SHOW_SPACES: Render spaces, tabs and newlines visibly
* @PANGO2_SHOW_LINE_BREAKS: Render line breaks visibly
* @PANGO2_SHOW_IGNORABLES: Render default-ignorable Unicode
* characters visibly
*
* `Pango2ShowFlags` affect how Pango2 treats characters that are normally
* not visible in the output.
*/
typedef enum {
PANGO2_SHOW_NONE = 0,
PANGO2_SHOW_SPACES = 1 << 0,
PANGO2_SHOW_LINE_BREAKS = 1 << 1,
PANGO2_SHOW_IGNORABLES = 1 << 2
} Pango2ShowFlags;
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_show_new (Pango2ShowFlags flags);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_line_height_new (double factor);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_line_height_new_absolute (int height);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_line_spacing_new (int spacing);
/**
* Pango2TextTransform:
* @PANGO2_TEXT_TRANSFORM_NONE: Leave text unchanged
* @PANGO2_TEXT_TRANSFORM_LOWERCASE: Display letters and numbers as lowercase
* @PANGO2_TEXT_TRANSFORM_UPPERCASE: Display letters and numbers as uppercase
* @PANGO2_TEXT_TRANSFORM_CAPITALIZE: Display the first character of a word
* in titlecase
*
* `Pango2TextTransform` determines if Pango2 changes the case of characters
* during shaping.
*/
typedef enum {
PANGO2_TEXT_TRANSFORM_NONE,
PANGO2_TEXT_TRANSFORM_LOWERCASE,
PANGO2_TEXT_TRANSFORM_UPPERCASE,
PANGO2_TEXT_TRANSFORM_CAPITALIZE,
} Pango2TextTransform;
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_text_transform_new (Pango2TextTransform transform);
PANGO2_AVAILABLE_IN_ALL
Pango2Attribute * pango2_attr_shape_new (Pango2Rectangle *ink_rect,
Pango2Rectangle *logical_rect,
gpointer data,
Pango2AttrDataCopyFunc copy,
GDestroyNotify destroy);
G_END_DECLS
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