grx_font_load_from_file ()

GrxFont *
grx_font_load_from_file (const gchar *filename,
                         GError **err);

Loads a font from a file. Only loads the first font face in the file.

grx_font_load_full ()

GrxFont *
grx_font_load_full (const gchar *family,
                    gint size,
                    gint dpi,
                    GrxFontWeight weight,
                    GrxFontSlant slant,
                    GrxFontWidth width,
                    gboolean monospace,
                    const gchar *lang,
                    const gchar *script,
                    GError **err);

Loads the font that best matches the parameters.

Uses fontconfig for font matching.

grx_font_load ()

GrxFont *
grx_font_load (const gchar *family,
               gint size,
               GError **err);

Loads the font that best matches the parameters.

Uses fontconfig for font matching. This function is dpi aware, so the result depends on the currently selected video driver and possibly the video mode.

grx_font_ref ()

GrxFont *
grx_font_ref (GrxFont *font);

Increases the reference count to font .

grx_font_unref ()

void
grx_font_unref (GrxFont *font);

Decreases the reference count on font .

When the reference count reaches 0, font is freed.

grx_font_get_family ()

const gchar *
grx_font_get_family (GrxFont *font);

Gets the name of the font family.

grx_font_get_style ()

const gchar *
grx_font_get_style (GrxFont *font);

Gets the name of the font style.

grx_font_get_height ()

gint
grx_font_get_height (GrxFont *font);

Gets the height of the font in pixels.

grx_font_get_width ()

gint
grx_font_get_width (GrxFont *font);

Gets the width of the font in pixels.

grx_font_dump ()

gint
grx_font_dump (GrxFont *font,
               GrxContext *context,
               gint start,
               GrxColor fg,
               GrxColor bg);

Draws as many glyphs as possible in the clip box of the specified context.

If all of the glyphs do no fit, an index will be returned. This index can be passed to start to draw the next "page" of glyphs.

grx_font_get_char_width ()

gint
grx_font_get_char_width (GrxFont *font,
                         gunichar c);

Gets the width of a character using the specified font.

grx_font_get_char_height ()

gint
grx_font_get_char_height (GrxFont *font,
                          gunichar c);

Gets the height of a character using the specified font.

grx_font_get_text_width ()

gint
grx_font_get_text_width (GrxFont *font,
                         const gchar *text);

Gets the width of a string using the specified font.

The string must contain valid UTF-8. Check using g_utf8_validate() first if text is from an unknown source.

grx_font_get_text_height ()

gint
grx_font_get_text_height (GrxFont *font,
                          const gchar *text);

Gets the height of a string using the specified font.

The string must contain valid UTF-8. Check using g_utf8_validate() first if text is from an unknown source.

grx_draw_text ()

void
grx_draw_text (const gchar *text,
               gint x,
               gint y,
               GrxTextOptions *options);

Draws the text at the specified coordinates using options .

The position of the text relative to the coordinates will depend on the alignment given in options .

grx_text_options_new ()

GrxTextOptions *
grx_text_options_new (GrxFont *font,
                      GrxColor fg);

Allocate a text options structure with background color set to GRX_COLOR_NONE, horizontal alignment of GRX_TEXT_HALIGN_LEFT and vertival alignment of GRX_TEXT_VALIGN_TOP.

This structure is passed to text drawing functions to provide information on how to draw the text.

grx_text_options_new_full ()

GrxTextOptions *
grx_text_options_new_full (GrxFont *font,
                           GrxColor fg,
                           GrxColor bg,
                           GrxTextHAlign h_align,
                           GrxTextVAlign v_align);

Allocate a text options structure.

This structure is passed to text drawing functions to provide information on how to draw the text.

grx_text_options_ref ()

GrxTextOptions *
grx_text_options_ref (GrxTextOptions *options);

Increases the reference count to options .

grx_text_options_unref ()

void
grx_text_options_unref (GrxTextOptions *options);

Decreases the reference count on options .

When the reference count reaches 0, options is freed.

grx_text_options_get_font ()

GrxFont *
grx_text_options_get_font (GrxTextOptions *options);

Gets the font.

grx_text_options_set_font ()

void
grx_text_options_set_font (GrxTextOptions *options,
                           GrxFont *font);

Sets the font.

grx_text_options_get_fg_color ()

GrxColor
grx_text_options_get_fg_color (GrxTextOptions *options);

Gets the forground color.

grx_text_options_set_fg_color ()

void
grx_text_options_set_fg_color (GrxTextOptions *options,
                               GrxColor fg);

Sets the forground color.

grx_text_options_get_bg_color ()

GrxColor
grx_text_options_get_bg_color (GrxTextOptions *options);

Gets the background color.

grx_text_options_set_bg_color ()

void
grx_text_options_set_bg_color (GrxTextOptions *options,
                               GrxColor bg);

Sets the background color.

grx_text_options_get_h_align ()

GrxTextHAlign
grx_text_options_get_h_align (GrxTextOptions *options);

Gets the horizontal alignment.

grx_text_options_set_h_align ()

void
grx_text_options_set_h_align (GrxTextOptions *options,
                              GrxTextHAlign h_align);

Sets the horizontal alignment.

grx_text_options_get_v_align ()

GrxTextVAlign
grx_text_options_get_v_align (GrxTextOptions *options);

Gets the vertical alignment.

grx_text_options_set_v_align ()

void
grx_text_options_set_v_align (GrxTextOptions *options,
                              GrxTextVAlign v_align);

Sets the vertical alignment.

enum GrxFontWeight

Describes the weight of the font.

enum GrxFontSlant

Describes the slant of the font.

enum GrxFontWidth

Describes the slant of the font.

enum GrxTextHAlign

Horizontal text alignment

enum GrxTextVAlign

Vertical text alignment

GrxFont

typedef struct _GrxFont GrxFont;

Data structure that represents a font.

GrxTextOptions

typedef struct _GrxTextOptions GrxTextOptions;

Data structure that contains text drawing options.