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authorDenis Bitouzé <dbitouze@wanadoo.fr>2021-02-25 18:23:07 +0000
committerDenis Bitouzé <dbitouze@wanadoo.fr>2021-02-25 18:23:07 +0000
commitc6101f91d071883b48b1b4b51e5eba0f36d9a78d (patch)
tree1bf7f5a881d7a4f5c5bf59d0b2821943dd822372 /Build/source/libs/freetype2/freetype-src/include/freetype/ftcolor.h
parent07ee7222e389b0777456b427a55c22d0e6ffd267 (diff)
French translation for tlmgr updated
git-svn-id: svn://tug.org/texlive/trunk@57912 c570f23f-e606-0410-a88d-b1316a301751
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-/****************************************************************************
- *
- * ftcolor.h
- *
- * FreeType's glyph color management (specification).
- *
- * Copyright (C) 2018-2020 by
- * David Turner, Robert Wilhelm, and Werner Lemberg.
- *
- * This file is part of the FreeType project, and may only be used,
- * modified, and distributed under the terms of the FreeType project
- * license, LICENSE.TXT. By continuing to use, modify, or distribute
- * this file you indicate that you have read the license and
- * understand and accept it fully.
- *
- */
-
-
-#ifndef FTCOLOR_H_
-#define FTCOLOR_H_
-
-#include <freetype/freetype.h>
-
-#ifdef FREETYPE_H
-#error "freetype.h of FreeType 1 has been loaded!"
-#error "Please fix the directory search order for header files"
-#error "so that freetype.h of FreeType 2 is found first."
-#endif
-
-
-FT_BEGIN_HEADER
-
-
- /**************************************************************************
- *
- * @section:
- * color_management
- *
- * @title:
- * Glyph Color Management
- *
- * @abstract:
- * Retrieving and manipulating OpenType's 'CPAL' table data.
- *
- * @description:
- * The functions described here allow access and manipulation of color
- * palette entries in OpenType's 'CPAL' tables.
- */
-
-
- /**************************************************************************
- *
- * @struct:
- * FT_Color
- *
- * @description:
- * This structure models a BGRA color value of a 'CPAL' palette entry.
- *
- * The used color space is sRGB; the colors are not pre-multiplied, and
- * alpha values must be explicitly set.
- *
- * @fields:
- * blue ::
- * Blue value.
- *
- * green ::
- * Green value.
- *
- * red ::
- * Red value.
- *
- * alpha ::
- * Alpha value, giving the red, green, and blue color's opacity.
- *
- * @since:
- * 2.10
- */
- typedef struct FT_Color_
- {
- FT_Byte blue;
- FT_Byte green;
- FT_Byte red;
- FT_Byte alpha;
-
- } FT_Color;
-
-
- /**************************************************************************
- *
- * @enum:
- * FT_PALETTE_XXX
- *
- * @description:
- * A list of bit field constants used in the `palette_flags` array of the
- * @FT_Palette_Data structure to indicate for which background a palette
- * with a given index is usable.
- *
- * @values:
- * FT_PALETTE_FOR_LIGHT_BACKGROUND ::
- * The palette is appropriate to use when displaying the font on a
- * light background such as white.
- *
- * FT_PALETTE_FOR_DARK_BACKGROUND ::
- * The palette is appropriate to use when displaying the font on a dark
- * background such as black.
- *
- * @since:
- * 2.10
- */
-#define FT_PALETTE_FOR_LIGHT_BACKGROUND 0x01
-#define FT_PALETTE_FOR_DARK_BACKGROUND 0x02
-
-
- /**************************************************************************
- *
- * @struct:
- * FT_Palette_Data
- *
- * @description:
- * This structure holds the data of the 'CPAL' table.
- *
- * @fields:
- * num_palettes ::
- * The number of palettes.
- *
- * palette_name_ids ::
- * An optional read-only array of palette name IDs with `num_palettes`
- * elements, corresponding to entries like 'dark' or 'light' in the
- * font's 'name' table.
- *
- * An empty name ID in the 'CPAL' table gets represented as value
- * 0xFFFF.
- *
- * `NULL` if the font's 'CPAL' table doesn't contain appropriate data.
- *
- * palette_flags ::
- * An optional read-only array of palette flags with `num_palettes`
- * elements. Possible values are an ORed combination of
- * @FT_PALETTE_FOR_LIGHT_BACKGROUND and
- * @FT_PALETTE_FOR_DARK_BACKGROUND.
- *
- * `NULL` if the font's 'CPAL' table doesn't contain appropriate data.
- *
- * num_palette_entries ::
- * The number of entries in a single palette. All palettes have the
- * same size.
- *
- * palette_entry_name_ids ::
- * An optional read-only array of palette entry name IDs with
- * `num_palette_entries`. In each palette, entries with the same index
- * have the same function. For example, index~0 might correspond to
- * string 'outline' in the font's 'name' table to indicate that this
- * palette entry is used for outlines, index~1 might correspond to
- * 'fill' to indicate the filling color palette entry, etc.
- *
- * An empty entry name ID in the 'CPAL' table gets represented as value
- * 0xFFFF.
- *
- * `NULL` if the font's 'CPAL' table doesn't contain appropriate data.
- *
- * @note:
- * Use function @FT_Get_Sfnt_Name to map name IDs and entry name IDs to
- * name strings.
- *
- * Use function @FT_Palette_Select to get the colors associated with a
- * palette entry.
- *
- * @since:
- * 2.10
- */
- typedef struct FT_Palette_Data_ {
- FT_UShort num_palettes;
- const FT_UShort* palette_name_ids;
- const FT_UShort* palette_flags;
-
- FT_UShort num_palette_entries;
- const FT_UShort* palette_entry_name_ids;
-
- } FT_Palette_Data;
-
-
- /**************************************************************************
- *
- * @function:
- * FT_Palette_Data_Get
- *
- * @description:
- * Retrieve the face's color palette data.
- *
- * @input:
- * face ::
- * The source face handle.
- *
- * @output:
- * apalette ::
- * A pointer to an @FT_Palette_Data structure.
- *
- * @return:
- * FreeType error code. 0~means success.
- *
- * @note:
- * All arrays in the returned @FT_Palette_Data structure are read-only.
- *
- * This function always returns an error if the config macro
- * `TT_CONFIG_OPTION_COLOR_LAYERS` is not defined in `ftoption.h`.
- *
- * @since:
- * 2.10
- */
- FT_EXPORT( FT_Error )
- FT_Palette_Data_Get( FT_Face face,
- FT_Palette_Data *apalette );
-
-
- /**************************************************************************
- *
- * @function:
- * FT_Palette_Select
- *
- * @description:
- * This function has two purposes.
- *
- * (1) It activates a palette for rendering color glyphs, and
- *
- * (2) it retrieves all (unmodified) color entries of this palette. This
- * function returns a read-write array, which means that a calling
- * application can modify the palette entries on demand.
- *
- * A corollary of (2) is that calling the function, then modifying some
- * values, then calling the function again with the same arguments resets
- * all color entries to the original 'CPAL' values; all user modifications
- * are lost.
- *
- * @input:
- * face ::
- * The source face handle.
- *
- * palette_index ::
- * The palette index.
- *
- * @output:
- * apalette ::
- * An array of color entries for a palette with index `palette_index`,
- * having `num_palette_entries` elements (as found in the
- * `FT_Palette_Data` structure). If `apalette` is set to `NULL`, no
- * array gets returned (and no color entries can be modified).
- *
- * In case the font doesn't support color palettes, `NULL` is returned.
- *
- * @return:
- * FreeType error code. 0~means success.
- *
- * @note:
- * The array pointed to by `apalette_entries` is owned and managed by
- * FreeType.
- *
- * This function always returns an error if the config macro
- * `TT_CONFIG_OPTION_COLOR_LAYERS` is not defined in `ftoption.h`.
- *
- * @since:
- * 2.10
- */
- FT_EXPORT( FT_Error )
- FT_Palette_Select( FT_Face face,
- FT_UShort palette_index,
- FT_Color* *apalette );
-
-
- /**************************************************************************
- *
- * @function:
- * FT_Palette_Set_Foreground_Color
- *
- * @description:
- * 'COLR' uses palette index 0xFFFF to indicate a 'text foreground
- * color'. This function sets this value.
- *
- * @input:
- * face ::
- * The source face handle.
- *
- * foreground_color ::
- * An `FT_Color` structure to define the text foreground color.
- *
- * @return:
- * FreeType error code. 0~means success.
- *
- * @note:
- * If this function isn't called, the text foreground color is set to
- * white opaque (BGRA value 0xFFFFFFFF) if
- * @FT_PALETTE_FOR_DARK_BACKGROUND is present for the current palette,
- * and black opaque (BGRA value 0x000000FF) otherwise, including the case
- * that no palette types are available in the 'CPAL' table.
- *
- * This function always returns an error if the config macro
- * `TT_CONFIG_OPTION_COLOR_LAYERS` is not defined in `ftoption.h`.
- *
- * @since:
- * 2.10
- */
- FT_EXPORT( FT_Error )
- FT_Palette_Set_Foreground_Color( FT_Face face,
- FT_Color foreground_color );
-
- /* */
-
-
-FT_END_HEADER
-
-#endif /* FTCOLOR_H_ */
-
-
-/* END */