/* * libxlsxwriter * * Copyright 2014-2017, John McNamara, jmcnamara@cpan.org. See LICENSE.txt. */ /** * @page format_page The Format object * * The Format object represents an the formatting properties that can be * applied to a cell including: fonts, colors, patterns, * borders, alignment and number formatting. * * See @ref format.h for full details of the functionality. * * @file format.h * * @brief Functions and properties for adding formatting to cells in Excel. * * This section describes the functions and properties that are available for * formatting cells in Excel. * * The properties of a cell that can be formatted include: fonts, colors, * patterns, borders, alignment and number formatting. * * @image html formats_intro.png * * Formats in `libxlsxwriter` are accessed via the lxw_format * struct. Throughout this document these will be referred to simply as * *Formats*. * * Formats are created by calling the workbook_add_format() method as * follows: * * @code * lxw_format *format = workbook_add_format(workbook); * @endcode * * The members of the lxw_format struct aren't modified directly. Instead the * format properties are set by calling the functions shown in this section. * For example: * * @code * // Create the Format. * lxw_format *format = workbook_add_format(workbook); * * // Set some of the format properties. * format_set_bold(format); * format_set_font_color(format, LXW_COLOR_RED); * * // Use the format to change the text format in a cell. * worksheet_write_string(worksheet, 0, 0, "Hello", format); * * @endcode * * The full range of formatting options that can be applied using * `libxlsxwriter` are shown below. * */ #ifndef __LXW_FORMAT_H__ #define __LXW_FORMAT_H__ #include #include #include "hash_table.h" #include "common.h" /** * @brief The type for RGB colors in libxlsxwriter. * * The type for RGB colors in libxlsxwriter. The valid range is `0x000000` * (black) to `0xFFFFFF` (white). See @ref working_with_colors. */ typedef int32_t lxw_color_t; #define LXW_FORMAT_FIELD_LEN 128 #define LXW_DEFAULT_FONT_NAME "Calibri" #define LXW_DEFAULT_FONT_FAMILY 2 #define LXW_DEFAULT_FONT_THEME 1 #define LXW_PROPERTY_UNSET -1 #define LXW_COLOR_UNSET -1 #define LXW_COLOR_MASK 0xFFFFFF #define LXW_MIN_FONT_SIZE 1 #define LXW_MAX_FONT_SIZE 409 #define LXW_FORMAT_FIELD_COPY(dst, src) \ do{ \ strncpy(dst, src, LXW_FORMAT_FIELD_LEN -1); \ dst[LXW_FORMAT_FIELD_LEN - 1] = '\0'; \ } while (0) /** Format underline values for format_set_underline(). */ enum lxw_format_underlines { /** Single underline */ LXW_UNDERLINE_SINGLE = 1, /** Double underline */ LXW_UNDERLINE_DOUBLE, /** Single accounting underline */ LXW_UNDERLINE_SINGLE_ACCOUNTING, /** Double accounting underline */ LXW_UNDERLINE_DOUBLE_ACCOUNTING }; /** Superscript and subscript values for format_set_font_script(). */ enum lxw_format_scripts { /** Superscript font */ LXW_FONT_SUPERSCRIPT = 1, /** Subscript font */ LXW_FONT_SUBSCRIPT }; /** Alignment values for format_set_align(). */ enum lxw_format_alignments { /** No alignment. Cell will use Excel's default for the data type */ LXW_ALIGN_NONE = 0, /** Left horizontal alignment */ LXW_ALIGN_LEFT, /** Center horizontal alignment */ LXW_ALIGN_CENTER, /** Right horizontal alignment */ LXW_ALIGN_RIGHT, /** Cell fill horizontal alignment */ LXW_ALIGN_FILL, /** Justify horizontal alignment */ LXW_ALIGN_JUSTIFY, /** Center Across horizontal alignment */ LXW_ALIGN_CENTER_ACROSS, /** Left horizontal alignment */ LXW_ALIGN_DISTRIBUTED, /** Top vertical alignment */ LXW_ALIGN_VERTICAL_TOP, /** Bottom vertical alignment */ LXW_ALIGN_VERTICAL_BOTTOM, /** Center vertical alignment */ LXW_ALIGN_VERTICAL_CENTER, /** Justify vertical alignment */ LXW_ALIGN_VERTICAL_JUSTIFY, /** Distributed vertical alignment */ LXW_ALIGN_VERTICAL_DISTRIBUTED }; enum lxw_format_diagonal_types { LXW_DIAGONAL_BORDER_UP = 1, LXW_DIAGONAL_BORDER_DOWN, LXW_DIAGONAL_BORDER_UP_DOWN }; /** Predefined values for common colors. */ enum lxw_defined_colors { /** Black */ LXW_COLOR_BLACK = 0x1000000, /** Blue */ LXW_COLOR_BLUE = 0x0000FF, /** Brown */ LXW_COLOR_BROWN = 0x800000, /** Cyan */ LXW_COLOR_CYAN = 0x00FFFF, /** Gray */ LXW_COLOR_GRAY = 0x808080, /** Green */ LXW_COLOR_GREEN = 0x008000, /** Lime */ LXW_COLOR_LIME = 0x00FF00, /** Magenta */ LXW_COLOR_MAGENTA = 0xFF00FF, /** Navy */ LXW_COLOR_NAVY = 0x000080, /** Orange */ LXW_COLOR_ORANGE = 0xFF6600, /** Pink */ LXW_COLOR_PINK = 0xFF00FF, /** Purple */ LXW_COLOR_PURPLE = 0x800080, /** Red */ LXW_COLOR_RED = 0xFF0000, /** Silver */ LXW_COLOR_SILVER = 0xC0C0C0, /** White */ LXW_COLOR_WHITE = 0xFFFFFF, /** Yellow */ LXW_COLOR_YELLOW = 0xFFFF00 }; /** Pattern value for use with format_set_pattern(). */ enum lxw_format_patterns { /** Empty pattern */ LXW_PATTERN_NONE = 0, /** Solid pattern */ LXW_PATTERN_SOLID, /** Medium gray pattern */ LXW_PATTERN_MEDIUM_GRAY, /** Dark gray pattern */ LXW_PATTERN_DARK_GRAY, /** Light gray pattern */ LXW_PATTERN_LIGHT_GRAY, /** Dark horizontal line pattern */ LXW_PATTERN_DARK_HORIZONTAL, /** Dark vertical line pattern */ LXW_PATTERN_DARK_VERTICAL, /** Dark diagonal stripe pattern */ LXW_PATTERN_DARK_DOWN, /** Reverse dark diagonal stripe pattern */ LXW_PATTERN_DARK_UP, /** Dark grid pattern */ LXW_PATTERN_DARK_GRID, /** Dark trellis pattern */ LXW_PATTERN_DARK_TRELLIS, /** Light horizontal Line pattern */ LXW_PATTERN_LIGHT_HORIZONTAL, /** Light vertical line pattern */ LXW_PATTERN_LIGHT_VERTICAL, /** Light diagonal stripe pattern */ LXW_PATTERN_LIGHT_DOWN, /** Reverse light diagonal stripe pattern */ LXW_PATTERN_LIGHT_UP, /** Light grid pattern */ LXW_PATTERN_LIGHT_GRID, /** Light trellis pattern */ LXW_PATTERN_LIGHT_TRELLIS, /** 12.5% gray pattern */ LXW_PATTERN_GRAY_125, /** 6.25% gray pattern */ LXW_PATTERN_GRAY_0625 }; /** Cell border styles for use with format_set_border(). */ enum lxw_format_borders { /** No border */ LXW_BORDER_NONE, /** Thin border style */ LXW_BORDER_THIN, /** Medium border style */ LXW_BORDER_MEDIUM, /** Dashed border style */ LXW_BORDER_DASHED, /** Dotted border style */ LXW_BORDER_DOTTED, /** Thick border style */ LXW_BORDER_THICK, /** Double border style */ LXW_BORDER_DOUBLE, /** Hair border style */ LXW_BORDER_HAIR, /** Medium dashed border style */ LXW_BORDER_MEDIUM_DASHED, /** Dash-dot border style */ LXW_BORDER_DASH_DOT, /** Medium dash-dot border style */ LXW_BORDER_MEDIUM_DASH_DOT, /** Dash-dot-dot border style */ LXW_BORDER_DASH_DOT_DOT, /** Medium dash-dot-dot border style */ LXW_BORDER_MEDIUM_DASH_DOT_DOT, /** Slant dash-dot border style */ LXW_BORDER_SLANT_DASH_DOT }; /** * @brief Struct to represent the formatting properties of an Excel format. * * Formats in `libxlsxwriter` are accessed via this struct. * * The members of the lxw_format struct aren't modified directly. Instead the * format properties are set by calling the functions shown in format.h. * * For example: * * @code * // Create the Format. * lxw_format *format = workbook_add_format(workbook); * * // Set some of the format properties. * format_set_bold(format); * format_set_font_color(format, LXW_COLOR_RED); * * // Use the format to change the text format in a cell. * worksheet_write_string(worksheet, 0, 0, "Hello", format); * * @endcode * */ typedef struct lxw_format { FILE *file; lxw_hash_table *xf_format_indices; uint16_t *num_xf_formats; int32_t xf_index; int32_t dxf_index; char num_format[LXW_FORMAT_FIELD_LEN]; char font_name[LXW_FORMAT_FIELD_LEN]; char font_scheme[LXW_FORMAT_FIELD_LEN]; uint16_t num_format_index; uint16_t font_index; uint8_t has_font; uint8_t has_dxf_font; uint16_t font_size; uint8_t bold; uint8_t italic; lxw_color_t font_color; uint8_t underline; uint8_t font_strikeout; uint8_t font_outline; uint8_t font_shadow; uint8_t font_script; uint8_t font_family; uint8_t font_charset; uint8_t font_condense; uint8_t font_extend; uint8_t theme; uint8_t hyperlink; uint8_t hidden; uint8_t locked; uint8_t text_h_align; uint8_t text_wrap; uint8_t text_v_align; uint8_t text_justlast; int16_t rotation; lxw_color_t fg_color; lxw_color_t bg_color; uint8_t pattern; uint8_t has_fill; uint8_t has_dxf_fill; int32_t fill_index; int32_t fill_count; int32_t border_index; uint8_t has_border; uint8_t has_dxf_border; int32_t border_count; uint8_t bottom; uint8_t diag_border; uint8_t diag_type; uint8_t left; uint8_t right; uint8_t top; lxw_color_t bottom_color; lxw_color_t diag_color; lxw_color_t left_color; lxw_color_t right_color; lxw_color_t top_color; uint8_t indent; uint8_t shrink; uint8_t merge_range; uint8_t reading_order; uint8_t just_distrib; uint8_t color_indexed; uint8_t font_only; STAILQ_ENTRY (lxw_format) list_pointers; } lxw_format; /* * Struct to represent the font component of a format. */ typedef struct lxw_font { char font_name[LXW_FORMAT_FIELD_LEN]; uint16_t font_size; uint8_t bold; uint8_t italic; uint8_t underline; uint8_t font_strikeout; uint8_t font_outline; uint8_t font_shadow; uint8_t font_script; uint8_t font_family; uint8_t font_charset; uint8_t font_condense; uint8_t font_extend; lxw_color_t font_color; } lxw_font; /* * Struct to represent the border component of a format. */ typedef struct lxw_border { uint8_t bottom; uint8_t diag_border; uint8_t diag_type; uint8_t left; uint8_t right; uint8_t top; lxw_color_t bottom_color; lxw_color_t diag_color; lxw_color_t left_color; lxw_color_t right_color; lxw_color_t top_color; } lxw_border; /* * Struct to represent the fill component of a format. */ typedef struct lxw_fill { lxw_color_t fg_color; lxw_color_t bg_color; uint8_t pattern; } lxw_fill; /* *INDENT-OFF* */ #ifdef __cplusplus extern "C" { #endif /* *INDENT-ON* */ lxw_format *lxw_format_new(); void lxw_format_free(lxw_format *format); int32_t lxw_format_get_xf_index(lxw_format *format); lxw_font *lxw_format_get_font_key(lxw_format *format); lxw_border *lxw_format_get_border_key(lxw_format *format); lxw_fill *lxw_format_get_fill_key(lxw_format *format); lxw_color_t lxw_format_check_color(lxw_color_t color); /** * @brief Set the font used in the cell. * * @param format Pointer to a Format instance. * @param font_name Cell font name. * * Specify the font used used in the cell format: * * @code * format_set_font_name(format, "Avenir Black Oblique"); * @endcode * * @image html format_set_font_name.png * * Excel can only display fonts that are installed on the system that it is * running on. Therefore it is generally best to use the fonts that come as * standard with Excel such as Calibri, Times New Roman and Courier New. * * The default font in Excel 2007, and later, is Calibri. */ void format_set_font_name(lxw_format *format, const char *font_name); /** * @brief Set the size of the font used in the cell. * * @param format Pointer to a Format instance. * @param size The cell font size. * * Set the font size of the cell format: * * @code * format_set_font_size(format, 30); * @endcode * * @image html format_font_size.png * * Excel adjusts the height of a row to accommodate the largest font * size in the row. You can also explicitly specify the height of a * row using the worksheet_set_row() function. */ void format_set_font_size(lxw_format *format, uint16_t size); /** * @brief Set the color of the font used in the cell. * * @param format Pointer to a Format instance. * @param color The cell font color. * * * Set the font color: * * @code * format = workbook_add_format(workbook); * format_set_font_color(format, LXW_COLOR_RED); * * worksheet_write_string(worksheet, 0, 0, "Wheelbarrow", format); * @endcode * * @image html format_font_color.png * * The color should be an RGB integer value, see @ref working_with_colors. * * @note * The format_set_font_color() method is used to set the font color in a * cell. To set the color of a cell background use the format_set_bg_color() * and format_set_pattern() methods. */ void format_set_font_color(lxw_format *format, lxw_color_t color); /** * @brief Turn on bold for the format font. * * @param format Pointer to a Format instance. * * Set the bold property of the font: * * @code * format = workbook_add_format(workbook); * format_set_bold(format); * * worksheet_write_string(worksheet, 0, 0, "Bold Text", format); * @endcode * * @image html format_font_bold.png */ void format_set_bold(lxw_format *format); /** * @brief Turn on italic for the format font. * * @param format Pointer to a Format instance. * * Set the italic property of the font: * * @code * format = workbook_add_format(workbook); * format_set_italic(format); * * worksheet_write_string(worksheet, 0, 0, "Italic Text", format); * @endcode * * @image html format_font_italic.png */ void format_set_italic(lxw_format *format); /** * @brief Turn on underline for the format: * * @param format Pointer to a Format instance. * @param style Underline style. * * Set the underline property of the format: * * @code * format_set_underline(format, LXW_UNDERLINE_SINGLE); * @endcode * * @image html format_font_underlined.png * * The available underline styles are: * * - #LXW_UNDERLINE_SINGLE * - #LXW_UNDERLINE_DOUBLE * - #LXW_UNDERLINE_SINGLE_ACCOUNTING * - #LXW_UNDERLINE_DOUBLE_ACCOUNTING * */ void format_set_underline(lxw_format *format, uint8_t style); /** * @brief Set the strikeout property of the font. * * @param format Pointer to a Format instance. * * @image html format_font_strikeout.png * */ void format_set_font_strikeout(lxw_format *format); /** * @brief Set the superscript/subscript property of the font. * * @param format Pointer to a Format instance. * @param style Superscript or subscript style. * * Set the superscript o subscript property of the font. * * @image html format_font_script.png * * The available script styles are: * * - #LXW_FONT_SUPERSCRIPT * - #LXW_FONT_SUBSCRIPT */ void format_set_font_script(lxw_format *format, uint8_t style); /** * @brief Set the number format for a cell. * * @param format Pointer to a Format instance. * @param num_format The cell number format string. * * This method is used to define the numerical format of a number in * Excel. It controls whether a number is displayed as an integer, a * floating point number, a date, a currency value or some other user * defined format. * * The numerical format of a cell can be specified by using a format * string: * * @code * format = workbook_add_format(workbook); * format_set_num_format(format, "d mmm yyyy"); * @endcode * * Format strings can control any aspect of number formatting allowed by Excel: * * @dontinclude format_num_format.c * @skipline set_num_format * @until 1209 * * @image html format_set_num_format.png * * The number system used for dates is described in @ref working_with_dates. * * For more information on number formats in Excel refer to the * [Microsoft documentation on cell formats](http://office.microsoft.com/en-gb/assistance/HP051995001033.aspx). */ void format_set_num_format(lxw_format *format, const char *num_format); /** * @brief Set the Excel built-in number format for a cell. * * @param format Pointer to a Format instance. * @param index The built-in number format index for the cell. * * This function is similar to format_set_num_format() except that it takes an * index to a limited number of Excel's built-in number formats instead of a * user defined format string: * * @code * format = workbook_add_format(workbook); * format_set_num_format(format, 0x0F); // d-mmm-yy * @endcode * * @note * Unless you need to specifically access one of Excel's built-in number * formats the format_set_num_format() function above is a better * solution. The format_set_num_format_index() function is mainly included for * backward compatibility and completeness. * * The Excel built-in number formats as shown in the table below: * * | Index | Index | Format String | * | ----- | ----- | ---------------------------------------------------- | * | 0 | 0x00 | `General` | * | 1 | 0x01 | `0` | * | 2 | 0x02 | `0.00` | * | 3 | 0x03 | `#,##0` | * | 4 | 0x04 | `#,##0.00` | * | 5 | 0x05 | `($#,##0_);($#,##0)` | * | 6 | 0x06 | `($#,##0_);[Red]($#,##0)` | * | 7 | 0x07 | `($#,##0.00_);($#,##0.00)` | * | 8 | 0x08 | `($#,##0.00_);[Red]($#,##0.00)` | * | 9 | 0x09 | `0%` | * | 10 | 0x0a | `0.00%` | * | 11 | 0x0b | `0.00E+00` | * | 12 | 0x0c | `# ?/?` | * | 13 | 0x0d | `# ??/??` | * | 14 | 0x0e | `m/d/yy` | * | 15 | 0x0f | `d-mmm-yy` | * | 16 | 0x10 | `d-mmm` | * | 17 | 0x11 | `mmm-yy` | * | 18 | 0x12 | `h:mm AM/PM` | * | 19 | 0x13 | `h:mm:ss AM/PM` | * | 20 | 0x14 | `h:mm` | * | 21 | 0x15 | `h:mm:ss` | * | 22 | 0x16 | `m/d/yy h:mm` | * | ... | ... | ... | * | 37 | 0x25 | `(#,##0_);(#,##0)` | * | 38 | 0x26 | `(#,##0_);[Red](#,##0)` | * | 39 | 0x27 | `(#,##0.00_);(#,##0.00)` | * | 40 | 0x28 | `(#,##0.00_);[Red](#,##0.00)` | * | 41 | 0x29 | `_(* #,##0_);_(* (#,##0);_(* "-"_);_(@_)` | * | 42 | 0x2a | `_($* #,##0_);_($* (#,##0);_($* "-"_);_(@_)` | * | 43 | 0x2b | `_(* #,##0.00_);_(* (#,##0.00);_(* "-"??_);_(@_)` | * | 44 | 0x2c | `_($* #,##0.00_);_($* (#,##0.00);_($* "-"??_);_(@_)` | * | 45 | 0x2d | `mm:ss` | * | 46 | 0x2e | `[h]:mm:ss` | * | 47 | 0x2f | `mm:ss.0` | * | 48 | 0x30 | `##0.0E+0` | * | 49 | 0x31 | `@` | * * @note * - Numeric formats 23 to 36 are not documented by Microsoft and may differ * in international versions. The listed date and currency formats may also * vary depending on system settings. * - The dollar sign in the above format appears as the defined local currency * symbol. * - These formats can also be set via format_set_num_format(). */ void format_set_num_format_index(lxw_format *format, uint8_t index); /** * @brief Set the cell unlocked state. * * @param format Pointer to a Format instance. * * This property can be used to allow modification of a cell in a protected * worksheet. In Excel, cell locking is turned on by default for all * cells. However, it only has an effect if the worksheet has been protected * using the worksheet worksheet_protect() function: * * @code * format = workbook_add_format(workbook); * format_set_unlocked(format); * * // Enable worksheet protection, without password or options. * worksheet_protect(worksheet, NULL, NULL); * * // This cell cannot be edited. * worksheet_write_formula(worksheet, 0, 0, "=1+2", NULL); * * // This cell can be edited. * worksheet_write_formula(worksheet, 1, 0, "=1+2", format); * @endcode */ void format_set_unlocked(lxw_format *format); /** * @brief Hide formulas in a cell. * * @param format Pointer to a Format instance. * * This property is used to hide a formula while still displaying its * result. This is generally used to hide complex calculations from end users * who are only interested in the result. It only has an effect if the * worksheet has been protected using the worksheet worksheet_protect() * function: * * @code * format = workbook_add_format(workbook); * format_set_hidden(format); * * // Enable worksheet protection, without password or options. * worksheet_protect(worksheet, NULL, NULL); * * // The formula in this cell isn't visible. * worksheet_write_formula(worksheet, 0, 0, "=1+2", format); * @endcode */ void format_set_hidden(lxw_format *format); /** * @brief Set the alignment for data in the cell. * * @param format Pointer to a Format instance. * @param alignment The horizontal and or vertical alignment direction. * * This method is used to set the horizontal and vertical text alignment within a * cell. The following are the available horizontal alignments: * * - #LXW_ALIGN_LEFT * - #LXW_ALIGN_CENTER * - #LXW_ALIGN_RIGHT * - #LXW_ALIGN_FILL * - #LXW_ALIGN_JUSTIFY * - #LXW_ALIGN_CENTER_ACROSS * - #LXW_ALIGN_DISTRIBUTED * * The following are the available vertical alignments: * * - #LXW_ALIGN_VERTICAL_TOP * - #LXW_ALIGN_VERTICAL_BOTTOM * - #LXW_ALIGN_VERTICAL_CENTER * - #LXW_ALIGN_VERTICAL_JUSTIFY * - #LXW_ALIGN_VERTICAL_DISTRIBUTED * * As in Excel, vertical and horizontal alignments can be combined: * * @code * format = workbook_add_format(workbook); * * format_set_align(format, LXW_ALIGN_CENTER); * format_set_align(format, LXW_ALIGN_VERTICAL_CENTER); * * worksheet_set_row(0, 30); * worksheet_write_string(worksheet, 0, 0, "Some Text", format); * @endcode * * @image html format_font_align.png * * Text can be aligned across two or more adjacent cells using the * center_across property. However, for genuine merged cells it is better to * use the worksheet_merge_range() worksheet method. * * The vertical justify option can be used to provide automatic text wrapping * in a cell. The height of the cell will be adjusted to accommodate the * wrapped text. To specify where the text wraps use the * format_set_text_wrap() method. */ void format_set_align(lxw_format *format, uint8_t alignment); /** * @brief Wrap text in a cell. * * Turn text wrapping on for text in a cell. * * @code * format = workbook_add_format(workbook); * format_set_text_wrap(format); * * worksheet_write_string(worksheet, 0, 0, "Some long text to wrap in a cell", format); * @endcode * * If you wish to control where the text is wrapped you can add newline characters * to the string: * * @code * format = workbook_add_format(workbook); * format_set_text_wrap(format); * * worksheet_write_string(worksheet, 0, 0, "It's\na bum\nwrap", format); * @endcode * * @image html format_font_text_wrap.png * * Excel will adjust the height of the row to accommodate the wrapped text. A * similar effect can be obtained without newlines using the * format_set_align() function with #LXW_ALIGN_VERTICAL_JUSTIFY. */ void format_set_text_wrap(lxw_format *format); /** * @brief Set the rotation of the text in a cell. * * @param format Pointer to a Format instance. * @param angle Rotation angle in the range -90 to 90 and 270. * * Set the rotation of the text in a cell. The rotation can be any angle in the * range -90 to 90 degrees: * * @code * format = workbook_add_format(workbook); * format_set_rotation(format, 30); * * worksheet_write_string(worksheet, 0, 0, "This text is rotated", format); * @endcode * * @image html format_font_text_rotated.png * * The angle 270 is also supported. This indicates text where the letters run from * top to bottom. */ void format_set_rotation(lxw_format *format, int16_t angle); /** * @brief Set the cell text indentation level. * * @param format Pointer to a Format instance. * @param level Indentation level. * * This method can be used to indent text in a cell. The argument, which should be * an integer, is taken as the level of indentation: * * @code * format1 = workbook_add_format(workbook); * format2 = workbook_add_format(workbook); * * format_set_indent(format1, 1); * format_set_indent(format2, 2); * * worksheet_write_string(worksheet, 0, 0, "This text is indented 1 level", format1); * worksheet_write_string(worksheet, 1, 0, "This text is indented 2 levels", format2); * @endcode * * @image html text_indent.png * * @note * Indentation is a horizontal alignment property. It will override any other * horizontal properties but it can be used in conjunction with vertical * properties. */ void format_set_indent(lxw_format *format, uint8_t level); /** * @brief Turn on the text "shrink to fit" for a cell. * * @param format Pointer to a Format instance. * * This method can be used to shrink text so that it fits in a cell: * * @code * format = workbook_add_format(workbook); * format_set_shrink(format); * * worksheet_write_string(worksheet, 0, 0, "Honey, I shrunk the text!", format); * @endcode */ void format_set_shrink(lxw_format *format); /** * @brief Set the background fill pattern for a cell * * @param format Pointer to a Format instance. * @param index Pattern index. * * Set the background pattern for a cell. * * The most common pattern is a solid fill of the background color: * * @code * format = workbook_add_format(workbook); * * format_set_pattern (format, LXW_PATTERN_SOLID); * format_set_bg_color(format, LXW_COLOR_YELLOW); * @endcode * * The available fill patterns are: * * Fill Type | Define * ----------------------------- | ----------------------------- * Solid | #LXW_PATTERN_SOLID * Medium gray | #LXW_PATTERN_MEDIUM_GRAY * Dark gray | #LXW_PATTERN_DARK_GRAY * Light gray | #LXW_PATTERN_LIGHT_GRAY * Dark horizontal line | #LXW_PATTERN_DARK_HORIZONTAL * Dark vertical line | #LXW_PATTERN_DARK_VERTICAL * Dark diagonal stripe | #LXW_PATTERN_DARK_DOWN * Reverse dark diagonal stripe | #LXW_PATTERN_DARK_UP * Dark grid | #LXW_PATTERN_DARK_GRID * Dark trellis | #LXW_PATTERN_DARK_TRELLIS * Light horizontal line | #LXW_PATTERN_LIGHT_HORIZONTAL * Light vertical line | #LXW_PATTERN_LIGHT_VERTICAL * Light diagonal stripe | #LXW_PATTERN_LIGHT_DOWN * Reverse light diagonal stripe | #LXW_PATTERN_LIGHT_UP * Light grid | #LXW_PATTERN_LIGHT_GRID * Light trellis | #LXW_PATTERN_LIGHT_TRELLIS * 12.5% gray | #LXW_PATTERN_GRAY_125 * 6.25% gray | #LXW_PATTERN_GRAY_0625 * */ void format_set_pattern(lxw_format *format, uint8_t index); /** * @brief Set the pattern background color for a cell. * * @param format Pointer to a Format instance. * @param color The cell pattern background color. * * The format_set_bg_color() method can be used to set the background color of * a pattern. Patterns are defined via the format_set_pattern() method. If a * pattern hasn't been defined then a solid fill pattern is used as the * default. * * Here is an example of how to set up a solid fill in a cell: * * @code * format = workbook_add_format(workbook); * * format_set_pattern (format, LXW_PATTERN_SOLID); * format_set_bg_color(format, LXW_COLOR_GREEN); * * worksheet_write_string(worksheet, 0, 0, "Ray", format); * @endcode * * @image html formats_set_bg_color.png * * The color should be an RGB integer value, see @ref working_with_colors. * */ void format_set_bg_color(lxw_format *format, lxw_color_t color); /** * @brief Set the pattern foreground color for a cell. * * @param format Pointer to a Format instance. * @param color The cell pattern foreground color. * * The format_set_fg_color() method can be used to set the foreground color of * a pattern. * * The color should be an RGB integer value, see @ref working_with_colors. * */ void format_set_fg_color(lxw_format *format, lxw_color_t color); /** * @brief Set the cell border style. * * @param format Pointer to a Format instance. * @param style Border style index. * * Set the cell border style: * * @code * format_set_border(format, LXW_BORDER_THIN); * @endcode * * Individual border elements can be configured using the following functions with * the same parameters: * * - format_set_bottom() * - format_set_top() * - format_set_left() * - format_set_right() * * A cell border is comprised of a border on the bottom, top, left and right. * These can be set to the same value using format_set_border() or * individually using the relevant method calls shown above. * * The following border styles are available: * * - #LXW_BORDER_THIN * - #LXW_BORDER_MEDIUM * - #LXW_BORDER_DASHED * - #LXW_BORDER_DOTTED * - #LXW_BORDER_THICK * - #LXW_BORDER_DOUBLE * - #LXW_BORDER_HAIR * - #LXW_BORDER_MEDIUM_DASHED * - #LXW_BORDER_DASH_DOT * - #LXW_BORDER_MEDIUM_DASH_DOT * - #LXW_BORDER_DASH_DOT_DOT * - #LXW_BORDER_MEDIUM_DASH_DOT_DOT * - #LXW_BORDER_SLANT_DASH_DOT * * The most commonly used style is the `thin` style. */ void format_set_border(lxw_format *format, uint8_t style); /** * @brief Set the cell bottom border style. * * @param format Pointer to a Format instance. * @param style Border style index. * * Set the cell bottom border style. See format_set_border() for details on the * border styles. */ void format_set_bottom(lxw_format *format, uint8_t style); /** * @brief Set the cell top border style. * * @param format Pointer to a Format instance. * @param style Border style index. * * Set the cell top border style. See format_set_border() for details on the border * styles. */ void format_set_top(lxw_format *format, uint8_t style); /** * @brief Set the cell left border style. * * @param format Pointer to a Format instance. * @param style Border style index. * * Set the cell left border style. See format_set_border() for details on the * border styles. */ void format_set_left(lxw_format *format, uint8_t style); /** * @brief Set the cell right border style. * * @param format Pointer to a Format instance. * @param style Border style index. * * Set the cell right border style. See format_set_border() for details on the * border styles. */ void format_set_right(lxw_format *format, uint8_t style); /** * @brief Set the color of the cell border. * * @param format Pointer to a Format instance. * @param color The cell border color. * * Individual border elements can be configured using the following methods with * the same parameters: * * - format_set_bottom_color() * - format_set_top_color() * - format_set_left_color() * - format_set_right_color() * * Set the color of the cell borders. A cell border is comprised of a border * on the bottom, top, left and right. These can be set to the same color * using format_set_border_color() or individually using the relevant method * calls shown above. * * The color should be an RGB integer value, see @ref working_with_colors. */ void format_set_border_color(lxw_format *format, lxw_color_t color); /** * @brief Set the color of the bottom cell border. * * @param format Pointer to a Format instance. * @param color The cell border color. * * See format_set_border_color() for details on the border colors. */ void format_set_bottom_color(lxw_format *format, lxw_color_t color); /** * @brief Set the color of the top cell border. * * @param format Pointer to a Format instance. * @param color The cell border color. * * See format_set_border_color() for details on the border colors. */ void format_set_top_color(lxw_format *format, lxw_color_t color); /** * @brief Set the color of the left cell border. * * @param format Pointer to a Format instance. * @param color The cell border color. * * See format_set_border_color() for details on the border colors. */ void format_set_left_color(lxw_format *format, lxw_color_t color); /** * @brief Set the color of the right cell border. * * @param format Pointer to a Format instance. * @param color The cell border color. * * See format_set_border_color() for details on the border colors. */ void format_set_right_color(lxw_format *format, lxw_color_t color); void format_set_diag_type(lxw_format *format, uint8_t value); void format_set_diag_color(lxw_format *format, lxw_color_t color); void format_set_diag_border(lxw_format *format, uint8_t value); void format_set_font_outline(lxw_format *format); void format_set_font_shadow(lxw_format *format); void format_set_font_family(lxw_format *format, uint8_t value); void format_set_font_charset(lxw_format *format, uint8_t value); void format_set_font_scheme(lxw_format *format, const char *font_scheme); void format_set_font_condense(lxw_format *format); void format_set_font_extend(lxw_format *format); void format_set_reading_order(lxw_format *format, uint8_t value); void format_set_theme(lxw_format *format, uint8_t value); /* Declarations required for unit testing. */ #ifdef TESTING #endif /* TESTING */ /* *INDENT-OFF* */ #ifdef __cplusplus } #endif /* *INDENT-ON* */ #endif /* __LXW_FORMAT_H__ */