/usr/include/vlc/plugins/vlc_text_style.h is in libvlccore-dev 3.0.1-3build1.
This file is owned by root:root, with mode 0o644.
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* vlc_text_style.h: text_style_t definition and helpers.
*****************************************************************************
* Copyright (C) 1999-2010 VLC authors and VideoLAN
* $Id: c24d76adcfedf63514255bb31483acb9325df1b1 $
*
* Authors: Derk-Jan Hartman <hartman _AT_ videolan _DOT_ org>
* basOS G <noxelia 4t gmail , com>
*
* This program 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 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 Lesser 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef VLC_TEXT_STYLE_H
#define VLC_TEXT_STYLE_H 1
#ifdef __cplusplus
extern "C" {
#endif
/**
* Text style
*
* A text style is used to specify the formatting of text.
* A font renderer can use the supplied information to render the
* text specified.
*/
typedef struct
{
/* Family font names */
char * psz_fontname; /**< The name of the font */
char * psz_monofontname; /**< The name of the mono font */
uint16_t i_features; /**< Feature flags (means non default) */
uint16_t i_style_flags; /**< Formatting style flags */
/* Font style */
float f_font_relsize; /**< The font size in video height % */
int i_font_size; /**< The font size in pixels */
int i_font_color; /**< The color of the text 0xRRGGBB
(native endianness) */
uint8_t i_font_alpha; /**< The transparency of the text.*/
int i_spacing; /**< The spaceing between glyphs in pixels */
/* Outline */
int i_outline_color; /**< The color of the outline 0xRRGGBB */
uint8_t i_outline_alpha; /**< The transparency of the outline */
int i_outline_width; /**< The width of the outline in pixels */
/* Shadow */
int i_shadow_color; /**< The color of the shadow 0xRRGGBB */
uint8_t i_shadow_alpha; /**< The transparency of the shadow. */
int i_shadow_width; /**< The width of the shadow in pixels */
/* Background (and karaoke) */
int i_background_color;/**< The color of the background 0xRRGGBB */
uint8_t i_background_alpha;/**< The transparency of the background */
int i_karaoke_background_color;/**< Background color for karaoke 0xRRGGBB */
uint8_t i_karaoke_background_alpha;/**< The transparency of the karaoke bg */
/* Line breaking */
enum
{
STYLE_WRAP_DEFAULT = 0, /**< Breaks on whitespace or fallback on char */
STYLE_WRAP_CHAR, /**< Breaks at character level only */
STYLE_WRAP_NONE, /**< No line breaks (except explicit ones) */
} e_wrapinfo;
} text_style_t;
#define STYLE_ALPHA_OPAQUE 0xFF
#define STYLE_ALPHA_TRANSPARENT 0x00
/* Features flags for \ref i_features */
#define STYLE_NO_DEFAULTS 0x0
#define STYLE_FULLY_SET 0xFFFF
#define STYLE_HAS_FONT_COLOR (1 << 0)
#define STYLE_HAS_FONT_ALPHA (1 << 1)
#define STYLE_HAS_FLAGS (1 << 2)
#define STYLE_HAS_OUTLINE_COLOR (1 << 3)
#define STYLE_HAS_OUTLINE_ALPHA (1 << 4)
#define STYLE_HAS_SHADOW_COLOR (1 << 5)
#define STYLE_HAS_SHADOW_ALPHA (1 << 6)
#define STYLE_HAS_BACKGROUND_COLOR (1 << 7)
#define STYLE_HAS_BACKGROUND_ALPHA (1 << 8)
#define STYLE_HAS_K_BACKGROUND_COLOR (1 << 9)
#define STYLE_HAS_K_BACKGROUND_ALPHA (1 << 10)
#define STYLE_HAS_WRAP_INFO (1 << 11)
/* Style flags for \ref text_style_t */
#define STYLE_BOLD (1 << 0)
#define STYLE_ITALIC (1 << 1)
#define STYLE_OUTLINE (1 << 2)
#define STYLE_SHADOW (1 << 3)
#define STYLE_BACKGROUND (1 << 4)
#define STYLE_UNDERLINE (1 << 5)
#define STYLE_STRIKEOUT (1 << 6)
#define STYLE_HALFWIDTH (1 << 7)
#define STYLE_MONOSPACED (1 << 8)
#define STYLE_DOUBLEWIDTH (1 << 9)
#define STYLE_BLINK_FOREGROUND (1 << 10)
#define STYLE_BLINK_BACKGROUND (1 << 11)
#define STYLE_DEFAULT_FONT_SIZE 20
#define STYLE_DEFAULT_REL_FONT_SIZE 6.25
typedef struct text_segment_t text_segment_t;
/**
* Text segment for subtitles
*
* This structure is used to store a formatted text, with mixed styles
* Every segment is comprised of one text and a unique style
*
* On style change, a new segment is created with the next part of text
* and the new style, and chained to the list
*
* Create with text_segment_New and clean the chain with
* text_segment_ChainDelete
*/
struct text_segment_t {
char *psz_text; /**< text string of the segment */
text_style_t *style; /**< style applied to this segment */
text_segment_t *p_next; /**< next segment */
};
/**
* Create a default text style
*/
VLC_API text_style_t * text_style_New( void );
/**
* Create a text style
*
* Set feature flags as argument if you want to set style defaults
*/
VLC_API text_style_t * text_style_Create( int );
/**
* Copy a text style into another
*/
VLC_API text_style_t * text_style_Copy( text_style_t *, const text_style_t * );
/**
* Duplicate a text style
*/
VLC_API text_style_t * text_style_Duplicate( const text_style_t * );
/**
* Merge two styles using non default values
*
* Set b_override to true if you also want to overwrite non-defaults
*/
VLC_API void text_style_Merge( text_style_t *, const text_style_t *, bool b_override );
/**
* Delete a text style created by text_style_New or text_style_Duplicate
*/
VLC_API void text_style_Delete( text_style_t * );
/**
* This function will create a new text segment.
*
* You should use text_segment_ChainDelete to destroy it, to clean all
* the linked segments, or text_segment_Delete to free a specic one
*
* This duplicates the string passed as argument
*/
VLC_API text_segment_t *text_segment_New( const char * );
/**
* This function will create a new text segment and duplicates the style passed as argument
*
* You should use text_segment_ChainDelete to destroy it, to clean all
* the linked segments, or text_segment_Delete to free a specic one
*
* This doesn't initialize the text.
*/
VLC_API text_segment_t *text_segment_NewInheritStyle( const text_style_t* p_style );
/**
* Delete a text segment and its content.
*
* This assumes the segment is not part of a chain
*/
VLC_API void text_segment_Delete( text_segment_t * );
/**
* This function will destroy a list of text segments allocated
* by text_segment_New.
*
* You may pass it NULL.
*/
VLC_API void text_segment_ChainDelete( text_segment_t * );
/**
* This function will copy a text_segment and its chain into a new one
*
* You may give it NULL, but it will return NULL.
*/
VLC_API text_segment_t * text_segment_Copy( text_segment_t * );
static const struct {
const char *psz_name;
uint32_t i_value;
} p_html_colors[] = {
/* Official html colors */
{ "Aqua", 0x00FFFF },
{ "Black", 0x000000 },
{ "Blue", 0x0000FF },
{ "Fuchsia", 0xFF00FF },
{ "Gray", 0x808080 },
{ "Green", 0x008000 },
{ "Lime", 0x00FF00 },
{ "Maroon", 0x800000 },
{ "Navy", 0x000080 },
{ "Olive", 0x808000 },
{ "Purple", 0x800080 },
{ "Red", 0xFF0000 },
{ "Silver", 0xC0C0C0 },
{ "Teal", 0x008080 },
{ "White", 0xFFFFFF },
{ "Yellow", 0xFFFF00 },
/* Common ones */
{ "AliceBlue", 0xF0F8FF },
{ "AntiqueWhite", 0xFAEBD7 },
{ "Aqua", 0x00FFFF },
{ "Aquamarine", 0x7FFFD4 },
{ "Azure", 0xF0FFFF },
{ "Beige", 0xF5F5DC },
{ "Bisque", 0xFFE4C4 },
{ "Black", 0x000000 },
{ "BlanchedAlmond", 0xFFEBCD },
{ "Blue", 0x0000FF },
{ "BlueViolet", 0x8A2BE2 },
{ "Brown", 0xA52A2A },
{ "BurlyWood", 0xDEB887 },
{ "CadetBlue", 0x5F9EA0 },
{ "Chartreuse", 0x7FFF00 },
{ "Chocolate", 0xD2691E },
{ "Coral", 0xFF7F50 },
{ "CornflowerBlue", 0x6495ED },
{ "Cornsilk", 0xFFF8DC },
{ "Crimson", 0xDC143C },
{ "Cyan", 0x00FFFF },
{ "DarkBlue", 0x00008B },
{ "DarkCyan", 0x008B8B },
{ "DarkGoldenRod", 0xB8860B },
{ "DarkGray", 0xA9A9A9 },
{ "DarkGrey", 0xA9A9A9 },
{ "DarkGreen", 0x006400 },
{ "DarkKhaki", 0xBDB76B },
{ "DarkMagenta", 0x8B008B },
{ "DarkOliveGreen", 0x556B2F },
{ "Darkorange", 0xFF8C00 },
{ "DarkOrchid", 0x9932CC },
{ "DarkRed", 0x8B0000 },
{ "DarkSalmon", 0xE9967A },
{ "DarkSeaGreen", 0x8FBC8F },
{ "DarkSlateBlue", 0x483D8B },
{ "DarkSlateGray", 0x2F4F4F },
{ "DarkSlateGrey", 0x2F4F4F },
{ "DarkTurquoise", 0x00CED1 },
{ "DarkViolet", 0x9400D3 },
{ "DeepPink", 0xFF1493 },
{ "DeepSkyBlue", 0x00BFFF },
{ "DimGray", 0x696969 },
{ "DimGrey", 0x696969 },
{ "DodgerBlue", 0x1E90FF },
{ "FireBrick", 0xB22222 },
{ "FloralWhite", 0xFFFAF0 },
{ "ForestGreen", 0x228B22 },
{ "Fuchsia", 0xFF00FF },
{ "Gainsboro", 0xDCDCDC },
{ "GhostWhite", 0xF8F8FF },
{ "Gold", 0xFFD700 },
{ "GoldenRod", 0xDAA520 },
{ "Gray", 0x808080 },
{ "Grey", 0x808080 },
{ "Green", 0x008000 },
{ "GreenYellow", 0xADFF2F },
{ "HoneyDew", 0xF0FFF0 },
{ "HotPink", 0xFF69B4 },
{ "IndianRed", 0xCD5C5C },
{ "Indigo", 0x4B0082 },
{ "Ivory", 0xFFFFF0 },
{ "Khaki", 0xF0E68C },
{ "Lavender", 0xE6E6FA },
{ "LavenderBlush", 0xFFF0F5 },
{ "LawnGreen", 0x7CFC00 },
{ "LemonChiffon", 0xFFFACD },
{ "LightBlue", 0xADD8E6 },
{ "LightCoral", 0xF08080 },
{ "LightCyan", 0xE0FFFF },
{ "LightGoldenRodYellow", 0xFAFAD2 },
{ "LightGray", 0xD3D3D3 },
{ "LightGrey", 0xD3D3D3 },
{ "LightGreen", 0x90EE90 },
{ "LightPink", 0xFFB6C1 },
{ "LightSalmon", 0xFFA07A },
{ "LightSeaGreen", 0x20B2AA },
{ "LightSkyBlue", 0x87CEFA },
{ "LightSlateGray", 0x778899 },
{ "LightSlateGrey", 0x778899 },
{ "LightSteelBlue", 0xB0C4DE },
{ "LightYellow", 0xFFFFE0 },
{ "Lime", 0x00FF00 },
{ "LimeGreen", 0x32CD32 },
{ "Linen", 0xFAF0E6 },
{ "Magenta", 0xFF00FF },
{ "Maroon", 0x800000 },
{ "MediumAquaMarine", 0x66CDAA },
{ "MediumBlue", 0x0000CD },
{ "MediumOrchid", 0xBA55D3 },
{ "MediumPurple", 0x9370D8 },
{ "MediumSeaGreen", 0x3CB371 },
{ "MediumSlateBlue", 0x7B68EE },
{ "MediumSpringGreen", 0x00FA9A },
{ "MediumTurquoise", 0x48D1CC },
{ "MediumVioletRed", 0xC71585 },
{ "MidnightBlue", 0x191970 },
{ "MintCream", 0xF5FFFA },
{ "MistyRose", 0xFFE4E1 },
{ "Moccasin", 0xFFE4B5 },
{ "NavajoWhite", 0xFFDEAD },
{ "Navy", 0x000080 },
{ "OldLace", 0xFDF5E6 },
{ "Olive", 0x808000 },
{ "OliveDrab", 0x6B8E23 },
{ "Orange", 0xFFA500 },
{ "OrangeRed", 0xFF4500 },
{ "Orchid", 0xDA70D6 },
{ "PaleGoldenRod", 0xEEE8AA },
{ "PaleGreen", 0x98FB98 },
{ "PaleTurquoise", 0xAFEEEE },
{ "PaleVioletRed", 0xD87093 },
{ "PapayaWhip", 0xFFEFD5 },
{ "PeachPuff", 0xFFDAB9 },
{ "Peru", 0xCD853F },
{ "Pink", 0xFFC0CB },
{ "Plum", 0xDDA0DD },
{ "PowderBlue", 0xB0E0E6 },
{ "Purple", 0x800080 },
{ "RebeccaPurple", 0x663399 },
{ "Red", 0xFF0000 },
{ "RosyBrown", 0xBC8F8F },
{ "RoyalBlue", 0x4169E1 },
{ "SaddleBrown", 0x8B4513 },
{ "Salmon", 0xFA8072 },
{ "SandyBrown", 0xF4A460 },
{ "SeaGreen", 0x2E8B57 },
{ "SeaShell", 0xFFF5EE },
{ "Sienna", 0xA0522D },
{ "Silver", 0xC0C0C0 },
{ "SkyBlue", 0x87CEEB },
{ "SlateBlue", 0x6A5ACD },
{ "SlateGray", 0x708090 },
{ "SlateGrey", 0x708090 },
{ "Snow", 0xFFFAFA },
{ "SpringGreen", 0x00FF7F },
{ "SteelBlue", 0x4682B4 },
{ "Tan", 0xD2B48C },
{ "Teal", 0x008080 },
{ "Thistle", 0xD8BFD8 },
{ "Tomato", 0xFF6347 },
{ "Turquoise", 0x40E0D0 },
{ "Violet", 0xEE82EE },
{ "Wheat", 0xF5DEB3 },
{ "White", 0xFFFFFF },
{ "WhiteSmoke", 0xF5F5F5 },
{ "Yellow", 0xFFFF00 },
{ "YellowGreen", 0x9ACD32 },
{ NULL, 0 }
};
/**
* Returns an integer representation of an HTML color.
*
* @param psz_value An HTML color, which can be either:
* - A standard HTML color (red, cyan, ...) as defined in p_html_colors
* - An hexadecimal color, of the form [#][AA]RRGGBB
* @param ok If non-null, true will be stored in this pointer to signal
* a successful conversion
*/
VLC_API unsigned int vlc_html_color( const char *psz_value, bool* ok );
#ifdef __cplusplus
}
#endif
#endif /* VLC_TEXT_STYLE_H */
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