Font Preview

Font Preview — Full featured font preview widget

Functions

const gchar * font_manager_font_preview_mode_to_string ()
const gchar * font_manager_font_preview_mode_to_translatable_string ()
GtkWidget * font_manager_font_preview_new ()
void font_manager_font_preview_set_preview_mode ()
void font_manager_font_preview_set_preview_size ()
void font_manager_font_preview_set_font_description ()
void font_manager_font_preview_set_preview_text ()
void font_manager_font_preview_set_justification ()
void font_manager_font_preview_set_sample_strings ()
void font_manager_font_preview_set_waterfall_size ()
gdouble font_manager_font_preview_get_preview_size ()
gchar * font_manager_font_preview_get_font_description ()
gchar * font_manager_font_preview_get_preview_text ()
GtkJustification font_manager_font_preview_get_justification ()
FontManagerFontPreviewMode font_manager_font_preview_get_preview_mode ()

Properties

gchar * font-description Read / Write
GtkJustification justification Read / Write
gdouble max-waterfall-size Read / Write
gdouble min-waterfall-size Read / Write
FontManagerFontPreviewMode preview-mode Read / Write
gdouble preview-size Read / Write
gchar * preview-text Read / Write
GHashTable * samples Read / Write
gboolean show-line-size Read / Write
gdouble waterfall-size-ratio Read / Write

Types and Values

#define FONT_MANAGER_TYPE_FONT_PREVIEW
enum FontManagerFontPreviewMode
#define FONT_MANAGER_TYPE_FONT_PREVIEW_MODE
  FontManagerFontPreview

Object Hierarchy

    GEnum
    ╰── FontManagerFontPreviewMode
    GObject
    ╰── GInitiallyUnowned
        ╰── GtkWidget
            ╰── GtkContainer
                ╰── GtkBox
                    ╰── FontManagerFontPreview

Implemented Interfaces

FontManagerFontPreview implements AtkImplementorIface, GtkBuildable and GtkOrientable.

Includes

#include <font-manager-font-preview.h>

Description

This widget allows previewing of font files in various ways.

Functions

font_manager_font_preview_mode_to_string ()

const gchar *
font_manager_font_preview_mode_to_string
                               (FontManagerFontPreviewMode mode);

Parameters

mode

FontManagerFontPreviewMode

  

Returns

mode as a string.

[transfer none][nullable]

font_manager_font_preview_mode_to_translatable_string ()

const gchar *
font_manager_font_preview_mode_to_translatable_string
                               (FontManagerFontPreviewMode mode);

Parameters

mode

FontManagerFontPreviewMode

  

Returns

mode as a localized string, if available.

[transfer none][nullable]

font_manager_font_preview_new ()

GtkWidget *
font_manager_font_preview_new (void);

Returns

A newly created FontManagerFontPreview. Free the returned object using g_object_unref().

font_manager_font_preview_set_preview_mode ()

void
font_manager_font_preview_set_preview_mode
                               (FontManagerFontPreview *self,
                                FontManagerFontPreviewMode mode);

Parameters

self

FontManagerFontPreview

  

mode

Preview mode.

  

font_manager_font_preview_set_preview_size ()

void
font_manager_font_preview_set_preview_size
                               (FontManagerFontPreview *self,
                                gdouble size_points);

Parameters

self

FontManagerFontPreview

  

size_points

Preview text size.

  

font_manager_font_preview_set_font_description ()

void
font_manager_font_preview_set_font_description
                               (FontManagerFontPreview *self,
                                const gchar *font);

See pango_font_description_from_string() for details on what constitutes a valid font description string.

Parameters

self

FontManagerFontPreview

  

font

string representation of a font description.

[nullable]

font_manager_font_preview_set_preview_text ()

void
font_manager_font_preview_set_preview_text
                               (FontManagerFontPreview *self,
                                const gchar *preview_text);

Parameters

self

FontManagerFontPreview

  

preview_text

Preview text.

  

font_manager_font_preview_set_justification ()

void
font_manager_font_preview_set_justification
                               (FontManagerFontPreview *self,
                                GtkJustification justification);

Set preview text justification.

Parameters

self

FontManagerFontPreview

  

justification

GtkJustification

  

font_manager_font_preview_set_sample_strings ()

void
font_manager_font_preview_set_sample_strings
                               (FontManagerFontPreview *self,
                                GHashTable *samples);

samples is expected to have a dictionary like structure, with the font description as key and sample string as value.

Parameters

self

FontManagerFontPreview

  

samples

JsonObject containing sample strings

  

font_manager_font_preview_set_waterfall_size ()

void
font_manager_font_preview_set_waterfall_size
                               (FontManagerFontPreview *self,
                                gdouble min_size,
                                gdouble max_size,
                                gdouble ratio);

Parameters

self

FontManagerFontPreview

  

min_size

Minimum point size to use for waterfall previews. (-1.0 to keep current)

  

max_size

Maximum size to use for waterfall previews. (-1.0 to keep current)

  

ratio

Waterfall point size common ratio. (-1.0 to keep current)

  

font_manager_font_preview_get_preview_size ()

gdouble
font_manager_font_preview_get_preview_size
                               (FontManagerFontPreview *self);

Parameters

self

FontManagerFontPreview

  

Returns

Current preview size.

font_manager_font_preview_get_font_description ()

gchar *
font_manager_font_preview_get_font_description
                               (FontManagerFontPreview *self);

Parameters

self

FontManagerFontPreview

  

Returns

A newly allocated string that must be freed with g_free or NULL.

[transfer full][nullable]

font_manager_font_preview_get_preview_text ()

gchar *
font_manager_font_preview_get_preview_text
                               (FontManagerFontPreview *self);

Parameters

self

FontManagerFontPreview

  

Returns

A newly allocated string that must be freed with g_free or NULL.

[transfer full][nullable]

font_manager_font_preview_get_justification ()

GtkJustification
font_manager_font_preview_get_justification
                               (FontManagerFontPreview *self);

Parameters

self

FontManagerFontPreview

  

Returns

Current preview text justification.

font_manager_font_preview_get_preview_mode ()

FontManagerFontPreviewMode
font_manager_font_preview_get_preview_mode
                               (FontManagerFontPreview *self);

Parameters

self

FontManagerFontPreview

  

Returns

Current preview mode.

Types and Values

FONT_MANAGER_TYPE_FONT_PREVIEW

#define FONT_MANAGER_TYPE_FONT_PREVIEW (font_manager_font_preview_get_type())

enum FontManagerFontPreviewMode

Members

FONT_MANAGER_FONT_PREVIEW_MODE_PREVIEW

Interactive preview

  

FONT_MANAGER_FONT_PREVIEW_MODE_WATERFALL

Waterfall preview

  

FONT_MANAGER_FONT_PREVIEW_MODE_LOREM_IPSUM

Body text preview

  

FONT_MANAGER_TYPE_FONT_PREVIEW_MODE

#define FONT_MANAGER_TYPE_FONT_PREVIEW_MODE (font_manager_font_preview_mode_get_type())

FontManagerFontPreview

typedef struct _FontManagerFontPreview FontManagerFontPreview;

Property Details

The “font-description” property

  “font-description”         gchar *

Current font dsescription as a string.

Owner: FontManagerFontPreview

Flags: Read / Write

Default value: "Sans"

The “justification” property

  “justification”            GtkJustification

Preview text justification.

Owner: FontManagerFontPreview

Flags: Read / Write

Default value: GTK_JUSTIFY_CENTER

The “max-waterfall-size” property

  “max-waterfall-size”       gdouble

The current maximum waterfall preview size.

Owner: FontManagerFontPreview

Flags: Read / Write

Allowed values: [6,192]

Default value: 48

The “min-waterfall-size” property

  “min-waterfall-size”       gdouble

The current minimum waterfall preview size.

Owner: FontManagerFontPreview

Flags: Read / Write

Allowed values: [6,48]

Default value: 6

The “preview-mode” property

  “preview-mode”             FontManagerFontPreviewMode

The current font preview mode.

Owner: FontManagerFontPreview

Flags: Read / Write

Default value: FONT_MANAGER_FONT_PREVIEW_MODE_WATERFALL

The “preview-size” property

  “preview-size”             gdouble

The current font preview size.

Owner: FontManagerFontPreview

Flags: Read / Write

Allowed values: [6,96]

Default value: 10

The “preview-text” property

  “preview-text”             gchar *

Current preview text.

Owner: FontManagerFontPreview

Flags: Read / Write

Default value: NULL

The “samples” property

  “samples”                  GHashTable *

Dictionary of sample strings.

Owner: FontManagerFontPreview

Flags: Read / Write

The “show-line-size” property

  “show-line-size”           gboolean

Whether to display line size in Waterfall preview or not.

Owner: FontManagerFontPreview

Flags: Read / Write

Default value: TRUE

The “waterfall-size-ratio” property

  “waterfall-size-ratio”     gdouble

Waterfall point size common ratio.

Owner: FontManagerFontPreview

Flags: Read / Write

Allowed values: [1,24]

Default value: 1.1

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