pango

package
v0.6.3 Latest Latest
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 Go to latest Published: Feb 2, 2024 License: ISC Imports: 6 Imported by: 51

Documentation

Overview

Go bindings for Pango.

Index

Constants

View Source 
const (
	ATTR_INDEX_FROM_TEXT_BEGINNING uint = 0
	ATTR_INDEX_TO_TEXT_END         uint = C.G_MAXUINT
)
View Source 
const (
	PANGO_SCALE = C.PANGO_SCALE
)
View Source 
const (
	SCALE int = 1024
)

Variables

This section is empty.

Functions

func AddFont 

func AddFont(fontPath string)

AddFont adds the font to the configuration.

func CairoErrorUnderlinePath 

func CairoErrorUnderlinePath(cr *cairo.Context, x, y, width, height float64)

void pango_cairo_error_underline_path (cairo_t *cr, 

double         x,
double         y,
double         width,
double         height);

func CairoGlyphStringPath 

func CairoGlyphStringPath(cr *cairo.Context, font *Font, glyphs *GlyphString)

void pango_cairo_glyph_string_path (cairo_t *cr, 

PangoFont        *font,
PangoGlyphString *glyphs);

func CairoLayoutLinePath 

func CairoLayoutLinePath(cr *cairo.Context, line *LayoutLine)

void pango_cairo_layout_line_path (cairo_t *cr, 

PangoLayoutLine  *line);

func CairoLayoutPath 

func CairoLayoutPath(cr *cairo.Context, layout *Layout)

void pango_cairo_layout_path (cairo_t *cr, 

PangoLayout      *layout);

func CairoShowGlyphItem 

func CairoShowGlyphItem(cr *cairo.Context, text string, glyph_item *GlyphItem)

void pango_cairo_show_glyph_item (cairo_t *cr, 

const char       *text,
PangoGlyphItem   *glyph_item);

func CairoShowGlyphString 

func CairoShowGlyphString(cr *cairo.Context, font *Font, glyphs *GlyphString)
  • Rendering

void pango_cairo_show_glyph_string (cairo_t *cr, 

PangoFont        *font,
PangoGlyphString *glyphs);

func CairoShowLayout 

func CairoShowLayout(cr *cairo.Context, layout *Layout)

void pango_cairo_show_layout (cairo_t *cr, 

PangoLayout      *layout);

func CairoShowLayoutLine 

func CairoShowLayoutLine(cr *cairo.Context, line *LayoutLine)

void pango_cairo_show_layout_line (cairo_t *cr, 

PangoLayoutLine  *line);

func CairoUpdateLayout 

func CairoUpdateLayout(cr *cairo.Context, v *Layout)

void pango_cairo_update_layout (cairo_t *cr, 

PangoLayout *layout);

func GravityToRotation 

func GravityToRotation(gravity Gravity) float64

double pango_gravity_to_rotation (PangoGravity gravity) G_GNUC_CONST;

Types

type Alignment 

type Alignment int

Alignment is a representation of Pango's PangoAlignment. 

const (
	ALIGN_LEFT   Alignment = C.PANGO_ALIGN_LEFT
	ALIGN_CENTER Alignment = C.PANGO_ALIGN_CENTER
	ALIGN_RIGHT  Alignment = C.PANGO_ALIGN_RIGHT
)

type AttrClass 

type AttrClass struct {
}

AttrClass is a representation of Pango's PangoAttrClass.

type AttrColor 

type AttrColor struct {
	Attribute
	Color
}

AttrColor is a representation of Pango's AttrColor.

type AttrFloat 

type AttrFloat struct {
	Attribute
}

AttrFloat is a representation of Pango's PangoAttrFloat.

type AttrFontDesc 

type AttrFontDesc struct {
	Attribute
}

AttrFontDesc is a representation of Pango's PangoAttrFontDesc.

type AttrInt 

type AttrInt struct {
	Attribute
}

AttrInt is a representation of Pango's PangoAttrInt.

type AttrLanguage 

type AttrLanguage struct {
	Attribute
}

AttrLanguage is a representation of Pango's PangoAttrLanguage.

type AttrList 

type AttrList struct {
	// contains filtered or unexported fields
}

AttrList is a representation of PangoAttrList.

func AttrListNew 

func AttrListNew() *AttrList

AttrListNew is a wrapper around "pango_attr_list_new".

func WrapAttrList added in v0.6.2 

func WrapAttrList(ptr unsafe.Pointer) *AttrList

WrapAttrList wraps a unsafe.Pointer as a AttrList. This function is exported for visibility in other gotk3 packages and is not meant to be used by applications.

func (*AttrList) GetAttributes added in v0.6.2 

func (v *AttrList) GetAttributes() (*glib.SList, error)

GetAttributes is a wrapper around "pango_attr_list_get_attributes".

func (*AttrList) Insert 

func (v *AttrList) Insert(attribute *Attribute)

Insert is a wrapper around "pango_attr_list_insert".

func (*AttrList) Native 

func (v *AttrList) Native() uintptr

Native returns a pointer to the underlying PangoLayout.

type AttrShape 

type AttrShape struct {
	Attribute
}

AttrShape is a representation of Pango's PangoAttrShape.

type AttrSize 

type AttrSize struct {
	Attribute
}

AttrSize is a representation of Pango's PangoAttrSize.

type AttrString 

type AttrString struct {
	Attribute
}

AttrString is a representation of Pango's PangoAttrString.

type AttrType 

type AttrType int

AttrType is a representation of Pango's PangoAttrType. 

const (
	ATTR_INVALID             AttrType = C.PANGO_ATTR_INVALID             /* 0 is an invalid attribute type */
	ATTR_LANGUAGE            AttrType = C.PANGO_ATTR_LANGUAGE            /* PangoAttrLanguage */
	ATTR_FAMILY              AttrType = C.PANGO_ATTR_FAMILY              /* PangoAttrString */
	ATTR_STYLE               AttrType = C.PANGO_ATTR_STYLE               /* PangoAttrInt */
	ATTR_WEIGHT              AttrType = C.PANGO_ATTR_WEIGHT              /* PangoAttrInt */
	ATTR_VARIANT             AttrType = C.PANGO_ATTR_VARIANT             /* PangoAttrInt */
	ATTR_STRETCH             AttrType = C.PANGO_ATTR_STRETCH             /* PangoAttrInt */
	ATTR_SIZE                AttrType = C.PANGO_ATTR_SIZE                /* PangoAttrSize */
	ATTR_FONT_DESC           AttrType = C.PANGO_ATTR_FONT_DESC           /* PangoAttrFontDesc */
	ATTR_FOREGROUND          AttrType = C.PANGO_ATTR_FOREGROUND          /* PangoAttrColor */
	ATTR_BACKGROUND          AttrType = C.PANGO_ATTR_BACKGROUND          /* PangoAttrColor */
	ATTR_UNDERLINE           AttrType = C.PANGO_ATTR_UNDERLINE           /* PangoAttrInt */
	ATTR_STRIKETHROUGH       AttrType = C.PANGO_ATTR_STRIKETHROUGH       /* PangoAttrInt */
	ATTR_RISE                AttrType = C.PANGO_ATTR_RISE                /* PangoAttrInt */
	ATTR_SHAPE               AttrType = C.PANGO_ATTR_SHAPE               /* PangoAttrShape */
	ATTR_SCALE               AttrType = C.PANGO_ATTR_SCALE               /* PangoAttrFloat */
	ATTR_FALLBACK            AttrType = C.PANGO_ATTR_FALLBACK            /* PangoAttrInt */
	ATTR_LETTER_SPACING      AttrType = C.PANGO_ATTR_LETTER_SPACING      /* PangoAttrInt */
	ATTR_UNDERLINE_COLOR     AttrType = C.PANGO_ATTR_UNDERLINE_COLOR     /* PangoAttrColor */
	ATTR_STRIKETHROUGH_COLOR AttrType = C.PANGO_ATTR_STRIKETHROUGH_COLOR /* PangoAttrColor */
	ATTR_ABSOLUTE_SIZE       AttrType = C.PANGO_ATTR_ABSOLUTE_SIZE       /* PangoAttrSize */
	ATTR_GRAVITY             AttrType = C.PANGO_ATTR_GRAVITY             /* PangoAttrInt */
	ATTR_GRAVITY_HINT        AttrType = C.PANGO_ATTR_GRAVITY_HINT        /* PangoAttrInt */

)
var (
	ATTR_INSERT_HYPHENS AttrType = C.PANGO_ATTR_INSERT_HYPHENS
)

type Attribute 

type Attribute struct {
	// contains filtered or unexported fields
}

Attribute is a representation of Pango's PangoAttribute.

func AttrInsertHyphensNew 

func AttrInsertHyphensNew(insertHyphens bool) *Attribute

func (*Attribute) GetEndIndex added in v0.6.2 

func (v *Attribute) GetEndIndex() uint

GetEndIndex returns the index of the end of the attribute application in the text.

func (*Attribute) GetStartIndex added in v0.6.2 

func (v *Attribute) GetStartIndex() uint

GetStartIndex returns the index of the start of the attribute application in the text.

func (*Attribute) Native 

func (v *Attribute) Native() uintptr

Native returns a pointer to the underlying PangoColor.

func (*Attribute) SetEndIndex added in v0.6.2 

func (v *Attribute) SetEndIndex(setting uint)

SetEndIndex the index of the end of the attribute application in the text.

func (*Attribute) SetStartIndex added in v0.6.2 

func (v *Attribute) SetStartIndex(setting uint)

SetStartIndex sets the index of the start of the attribute application in the text.

type Color 

type Color struct {
	// contains filtered or unexported fields
}

Color is a representation of PangoColor.

func (*Color) Copy 

func (v *Color) Copy(c *Color) *Color

Copy is a wrapper around "pango_color_copy".

func (*Color) Free 

func (v *Color) Free()

Free is a wrapper around "pango_color_free".

func (*Color) Get 

func (v *Color) Get() (red, green, blue uint16)

Get returns the red, green, and blue color values.

func (*Color) Native 

func (v *Color) Native() uintptr

Native returns a pointer to the underlying PangoColor.

func (*Color) Parse 

func (v *Color) Parse(spec string) bool

Parse is a wrapper around "pango_color_parse".

func (*Color) Set 

func (v *Color) Set(red, green, blue uint16)

Set sets the new values for the red, green, and blue color properties.

func (*Color) ToString 

func (v *Color) ToString() string

ToString is a wrapper around "pango_color_to_string".

type Context 

type Context struct {
	// contains filtered or unexported fields
}

Context is a representation of PangoContext.

func CairoCreateContext 

func CairoCreateContext(cr *cairo.Context) *Context
Convenience

PangoContext *pango_cairo_create_context (cairo_t *cr);

func ContextNew 

func ContextNew() *Context

PangoContext *pango_context_new (void);

func WrapContext 

func WrapContext(p uintptr) *Context
func marshalContext(p uintptr) (interface{}, error) {
	c := C.g_value_get_object((*C.GValue)(unsafe.Pointer(p)))
	obj := wrapObject(unsafe.Pointer(c))
	return wrapContext(obj), nil
}

func wrapContext(obj *glib.Object) *Context {
	return &Context{obj}
}

func (*Context) Native 

func (v *Context) Native() uintptr

Native returns a pointer to the underlying PangoLayout.

type EllipsizeMode 

type EllipsizeMode int

EllipsizeMode is a representation of Pango's PangoEllipsizeMode. 

const (
	ELLIPSIZE_NONE   EllipsizeMode = C.PANGO_ELLIPSIZE_NONE
	ELLIPSIZE_START  EllipsizeMode = C.PANGO_ELLIPSIZE_START
	ELLIPSIZE_MIDDLE EllipsizeMode = C.PANGO_ELLIPSIZE_MIDDLE
	ELLIPSIZE_END    EllipsizeMode = C.PANGO_ELLIPSIZE_END
)

type EngineLang 

type EngineLang struct {
	// contains filtered or unexported fields
}

EngineLang is a representation of PangoEngineLang.

func (*EngineLang) Native 

func (v *EngineLang) Native() uintptr

Native returns a pointer to the underlying PangoLayout.

type EngineShape 

type EngineShape struct {
	// contains filtered or unexported fields
}

EngineShape is a representation of PangoEngineShape.

func (*EngineShape) Native 

func (v *EngineShape) Native() uintptr

Native returns a pointer to the underlying PangoLayout.

type Font 

type Font struct {
	// contains filtered or unexported fields
}

Font is a representation of PangoFont.

func (*Font) Native 

func (v *Font) Native() uintptr

Native returns a pointer to the underlying PangoLayout.

type FontDescription 

type FontDescription struct {
	// contains filtered or unexported fields
}

FontDescription is a representation of PangoFontDescription.

func FontDescriptionFromString 

func FontDescriptionFromString(str string) *FontDescription

PangoFontDescription *pango_font_description_from_string (const char *str);

func FontDescriptionNew 

func FontDescriptionNew() *FontDescription

PangoFontDescription *pango_font_description_new (void);

func (*FontDescription) BetterMatch 

func (v *FontDescription) BetterMatch(old_match, new_match *FontDescription) bool

gboolean pango_font_description_better_match (const PangoFontDescription *desc, 

const PangoFontDescription *old_match,
const PangoFontDescription *new_match) G_GNUC_PURE;

func (*FontDescription) Copy 

func (v *FontDescription) Copy() *FontDescription

PangoFontDescription *pango_font_description_copy (const PangoFontDescription *desc);

func (*FontDescription) CopyStatic 

func (v *FontDescription) CopyStatic() *FontDescription

PangoFontDescription *pango_font_description_copy_static (const PangoFontDescription *desc);

func (*FontDescription) Equal 

func (v *FontDescription) Equal(v2 *FontDescription) bool

gboolean pango_font_description_equal (const PangoFontDescription *desc1, 

const PangoFontDescription  *desc2) G_GNUC_PURE;

func (*FontDescription) Free 

func (v *FontDescription) Free()

void pango_font_description_free (PangoFontDescription *desc);

func (*FontDescription) GetFamily 

func (v *FontDescription) GetFamily() string

const char *pango_font_description_get_family (const PangoFontDescription *desc) G_GNUC_PURE;

func (*FontDescription) GetGravity 

func (v *FontDescription) GetGravity() Gravity

PangoGravity pango_font_description_get_gravity (const PangoFontDescription *desc) G_GNUC_PURE;

func (*FontDescription) GetSetFields 

func (v *FontDescription) GetSetFields() FontMask

PangoFontMask pango_font_description_get_set_fields (const PangoFontDescription *desc) G_GNUC_PURE;

func (*FontDescription) GetSize 

func (v *FontDescription) GetSize() int

gint pango_font_description_get_size (const PangoFontDescription *desc) G_GNUC_PURE;

func (*FontDescription) GetSizeIsAbsolute 

func (v *FontDescription) GetSizeIsAbsolute() bool

gboolean pango_font_description_get_size_is_absolute (const PangoFontDescription *desc) G_GNUC_PURE;

func (*FontDescription) GetStretch 

func (v *FontDescription) GetStretch() Stretch

PangoStretch pango_font_description_get_stretch (const PangoFontDescription *desc) G_GNUC_PURE;

func (*FontDescription) GetStyle 

func (v *FontDescription) GetStyle() Style

PangoStyle pango_font_description_get_style (const PangoFontDescription *desc) G_GNUC_PURE;

func (*FontDescription) GetUnsetFields 

func (v *FontDescription) GetUnsetFields(to_unset FontMask)

void pango_font_description_unset_fields (PangoFontDescription *desc, 

PangoFontMask               to_unset);

func (*FontDescription) GetVariant 

func (v *FontDescription) GetVariant() Variant

PangoVariant pango_font_description_get_variant (const PangoFontDescription *desc) G_GNUC_PURE;

func (*FontDescription) GetWeight 

func (v *FontDescription) GetWeight() Weight

PangoWeight pango_font_description_get_weight (const PangoFontDescription *desc) G_GNUC_PURE;

func (*FontDescription) Hash 

func (v *FontDescription) Hash() uint

guint pango_font_description_hash (const PangoFontDescription *desc) G_GNUC_PURE;

func (*FontDescription) Merge 

func (v *FontDescription) Merge(desc_to_merge *FontDescription, replace_existing bool)

void pango_font_description_merge (PangoFontDescription *desc, 

const PangoFontDescription *desc_to_merge,
gboolean                    replace_existing);

func (*FontDescription) MergeStatic 

func (v *FontDescription) MergeStatic(desc_to_merge *FontDescription, replace_existing bool)

void pango_font_description_merge_static (PangoFontDescription *desc, 

const PangoFontDescription *desc_to_merge,
gboolean                    replace_existing);

func (*FontDescription) Native 

func (v *FontDescription) Native() uintptr

Native returns a pointer to the underlying PangoLayout.

func (*FontDescription) SetAbsoluteSize 

func (v *FontDescription) SetAbsoluteSize(size float64)

void pango_font_description_set_absolute_size (PangoFontDescription *desc, 

double                size);

func (*FontDescription) SetFamily 

func (v *FontDescription) SetFamily(family string)

void pango_font_description_set_family (PangoFontDescription *desc, 

const char           *family);

func (*FontDescription) SetFamilyStatic 

func (v *FontDescription) SetFamilyStatic(family string)

void pango_font_description_set_family_static (PangoFontDescription *desc, 

const char           *family);

func (*FontDescription) SetGravity 

func (v *FontDescription) SetGravity(gravity Gravity)

void pango_font_description_set_gravity (PangoFontDescription *desc, 

PangoGravity          gravity);

func (*FontDescription) SetSize 

func (v *FontDescription) SetSize(size int)

void pango_font_description_set_size (PangoFontDescription *desc, 

gint                  size);

func (*FontDescription) SetStretch 

func (v *FontDescription) SetStretch(stretch Stretch)

void pango_font_description_set_stretch (PangoFontDescription *desc, 

PangoStretch          stretch);

func (*FontDescription) SetStyle 

func (v *FontDescription) SetStyle(style Style)

void pango_font_description_set_style (PangoFontDescription *desc, 

PangoStyle            style);

func (*FontDescription) SetVariant 

func (v *FontDescription) SetVariant(variant Variant)

void pango_font_description_set_variant (PangoFontDescription *desc, 

PangoVariant          variant);

func (*FontDescription) SetWeight 

func (v *FontDescription) SetWeight(weight Weight)

void pango_font_description_set_weight (PangoFontDescription *desc, 

PangoWeight           weight);

func (*FontDescription) ToFilename 

func (v *FontDescription) ToFilename() string

char * pango_font_description_to_filename (const PangoFontDescription *desc);

func (*FontDescription) ToString 

func (v *FontDescription) ToString() string

char * pango_font_description_to_string (const PangoFontDescription *desc);

type FontMap 

type FontMap struct {
	// contains filtered or unexported fields
}

FontMap is a representation of PangoFontMap.

func WrapFontMap 

func WrapFontMap(p uintptr) *FontMap

func (*FontMap) Native 

func (v *FontMap) Native() uintptr

Native returns a pointer to the underlying PangoLayout.

type FontMask 

type FontMask int
const (
	FONT_MASK_FAMILY          FontMask = C.PANGO_FONT_MASK_FAMILY  /*  1 << 0 */
	FONT_MASK_STYLEFontMask   FontMask = C.PANGO_FONT_MASK_STYLE   /*  1 << 1 */
	FONT_MASK_VARIANTFontMask FontMask = C.PANGO_FONT_MASK_VARIANT /*  1 << 2 */
	FONT_MASK_WEIGHTFontMask  FontMask = C.PANGO_FONT_MASK_WEIGHT  /*  1 << 3 */
	FONT_MASK_STRETCHFontMask FontMask = C.PANGO_FONT_MASK_STRETCH /*  1 << 4 */
	FONT_MASK_SIZEFontMask    FontMask = C.PANGO_FONT_MASK_SIZE    /*  1 << 5 */
	FONT_MASK_GRAVITYFontMask FontMask = C.PANGO_FONT_MASK_GRAVITY /*  1 << 6 */
)

type FontMetrics 

type FontMetrics struct {
	// contains filtered or unexported fields
}

FontMetrics is a representation of PangoFontMetrics.

func (*FontMetrics) Native 

func (v *FontMetrics) Native() uintptr

Native returns a pointer to the underlying PangoLayout.

type Glyph 

type Glyph uint32

Glyph is a representation of PangoGlyph

type GlyphGeometry 

type GlyphGeometry struct {
	// contains filtered or unexported fields
}

GlyphGeometry is a representation of PangoGlyphGeometry.

func (*GlyphGeometry) Native 

func (v *GlyphGeometry) Native() uintptr

Native returns a pointer to the underlying PangoLayout.

type GlyphInfo 

type GlyphInfo struct {
	// contains filtered or unexported fields
}

GlyphInfo is a representation of PangoGlyphInfo.

func (*GlyphInfo) Native 

func (v *GlyphInfo) Native() uintptr

Native returns a pointer to the underlying PangoGlyphInfo.

type GlyphItem 

type GlyphItem struct {
	// contains filtered or unexported fields
}

GlyphItem is a representation of PangoGlyphItem.

func (*GlyphItem) Native 

func (v *GlyphItem) Native() uintptr

Native returns a pointer to the underlying PangoGlyphItem.

type GlyphString 

type GlyphString struct {
	// contains filtered or unexported fields
}

GlyphGeometry is a representation of PangoGlyphString.

func (*GlyphString) Native 

func (v *GlyphString) Native() uintptr

Native returns a pointer to the underlying PangoGlyphString.

type GlyphVisAttr 

type GlyphVisAttr struct {
	// contains filtered or unexported fields
}

GlyphVisAttr is a representation of PangoGlyphVisAttr.

func (*GlyphVisAttr) Native 

func (v *GlyphVisAttr) Native() uintptr

Native returns a pointer to the underlying PangoGlyphVisAttr.

type Gravity 

type Gravity int
const (
	GRAVITY_SOUTH Gravity = C.PANGO_GRAVITY_SOUTH
	GRAVITY_EAST  Gravity = C.PANGO_GRAVITY_EAST
	GRAVITY_NORTH Gravity = C.PANGO_GRAVITY_NORTH
	GRAVITY_WEST  Gravity = C.PANGO_GRAVITY_WEST
	GRAVITY_AUTO  Gravity = C.PANGO_GRAVITY_AUTO
)

type GravityHint 

type GravityHint int
const (
	GRAVITY_HINT_NATURAL GravityHint = C.PANGO_GRAVITY_HINT_NATURAL
	GRAVITY_HINT_STRONG  GravityHint = C.PANGO_GRAVITY_HINT_STRONG
	GRAVITY_HINT_LINE    GravityHint = C.PANGO_GRAVITY_HINT_LINE
)

type Layout 

type Layout struct {
	// contains filtered or unexported fields
}

Layout is a representation of PangoLayout.

func CairoCreateLayout 

func CairoCreateLayout(cr *cairo.Context) *Layout

PangoLayout *pango_cairo_create_layout (cairo_t *cr);

func LayoutNew 

func LayoutNew(context *Context) *Layout

LayoutNew is a wrapper around pango_layout_new().

func WrapLayout 

func WrapLayout(p uintptr) *Layout

func (*Layout) Copy 

func (v *Layout) Copy() *Layout

Copy is a wrapper around pango_layout_copy().

func (*Layout) GetAttributes 

func (v *Layout) GetAttributes() *AttrList

GetAttributes is a wrapper around pango_layout_get_attributes().

func (*Layout) GetCharacterCount 

func (v *Layout) GetCharacterCount() int

GetCharacterCount is a wrapper around pango_layout_get_character_count().

func (*Layout) GetContext 

func (v *Layout) GetContext() *Context

GetContext is a wrapper around pango_layout_get_context().

func (*Layout) GetFontDescription 

func (v *Layout) GetFontDescription() *FontDescription

GetFontDescription is a wrapper around pango_layout_get_font_description().

func (*Layout) GetHeight 

func (v *Layout) GetHeight() int

GetHeight is a wrapper around pango_layout_get_height().

func (*Layout) GetIndent 

func (v *Layout) GetIndent() int

GetIndent is a wrapper around pango_layout_get_indent().

func (*Layout) GetSize 

func (v *Layout) GetSize() (int, int)

GetSize is a wrapper around pango_layout_get_size().

func (*Layout) GetTabs 

func (v *Layout) GetTabs() (*TabArray, error)

GetTabs is a wrapper around pango_layout_get_tabs().

func (*Layout) GetText 

func (v *Layout) GetText() string

GetText is a wrapper around pango_layout_get_text().

func (*Layout) GetWidth 

func (v *Layout) GetWidth() int

GetWidth is a wrapper around pango_layout_get_width().

func (*Layout) GetWrap 

func (v *Layout) GetWrap() WrapMode

WrapMode is a wrapper around pango_layout_get_wrap().

func (*Layout) IsWrapped 

func (v *Layout) IsWrapped() bool

IsWrapped is a wrapper around pango_layout_is_wrapped().

func (*Layout) Native 

func (v *Layout) Native() uintptr

Native returns a pointer to the underlying PangoLayout.

func (*Layout) SetAttributes 

func (v *Layout) SetAttributes(attrs *AttrList)

SetAttributes is a wrapper around pango_layout_set_attributes().

func (*Layout) SetFontDescription 

func (v *Layout) SetFontDescription(desc *FontDescription)

SetFontDescription is a wrapper around pango_layout_set_font_description().

func (*Layout) SetHeight 

func (v *Layout) SetHeight(width int)

SetHeight is a wrapper around pango_layout_set_height().

func (*Layout) SetIndent 

func (v *Layout) SetIndent(indent int)

SetIndent is a wrapper around pango_layout_set_indent().

func (*Layout) SetMarkup 

func (v *Layout) SetMarkup(text string, length int)

SetMarkup is a wrapper around pango_layout_set_markup().

func (*Layout) SetTabs 

func (v *Layout) SetTabs(tabs *TabArray)

SetTabs is a wrapper around pango_layout_set_tabs().

func (*Layout) SetText 

func (v *Layout) SetText(text string, length int)

SetText is a wrapper around pango_layout_set_text().

func (*Layout) SetWidth 

func (v *Layout) SetWidth(width int)

SetWidth is a wrapper around pango_layout_set_width().

func (*Layout) SetWrap 

func (v *Layout) SetWrap(wrap WrapMode)

SetWrap is a wrapper around pango_layout_set_wrap().

type LayoutLine 

type LayoutLine struct {
	// contains filtered or unexported fields
}

LayoutLine is a representation of PangoLayoutLine.

func (*LayoutLine) Native 

func (v *LayoutLine) Native() uintptr

Native returns a pointer to the underlying PangoLayoutLine.

type LogAttr 

type LogAttr struct {
	// contains filtered or unexported fields
}

LogAttr is a representation of PangoLogAttr.

func (*LogAttr) Native 

func (v *LogAttr) Native() uintptr

Native returns a pointer to the underlying PangoLayout.

type Rectangle 

type Rectangle struct {
	// contains filtered or unexported fields
}

Rectangle is a representation of PangoRectangle.

func RectangleNew 

func RectangleNew(x, y, width, height int) *Rectangle

func (*Rectangle) ExtentsToPixels 

func (inclusive *Rectangle) ExtentsToPixels(nearest *Rectangle)

void pango_extents_to_pixels (PangoRectangle *inclusive, 

PangoRectangle *nearest);

func (*Rectangle) Native 

func (v *Rectangle) Native() uintptr

Native returns a pointer to the underlying PangoLayout.

type Scale 

type Scale float64
const (
	SCALE_XX_SMALL Scale = 0.5787037037037
	SCALE_X_SMALL  Scale = 0.6444444444444
	SCALE_SMALL    Scale = 0.8333333333333
	SCALE_MEDIUM   Scale = 1.0
	SCALE_LARGE    Scale = 1.2
	SCALE_X_LARGE  Scale = 1.4399999999999
	SCALE_XX_LARGE Scale = 1.728
)

type Stretch 

type Stretch int
const (
	STRETCH_ULTRA_CONDENSED        Stretch = C.PANGO_STRETCH_ULTRA_CONDENSED
	STRETCH_EXTRA_CONDENSEDStretch Stretch = C.PANGO_STRETCH_EXTRA_CONDENSED
	STRETCH_CONDENSEDStretch       Stretch = C.PANGO_STRETCH_CONDENSED
	STRETCH_SEMI_CONDENSEDStretch  Stretch = C.PANGO_STRETCH_SEMI_CONDENSED
	STRETCH_NORMALStretch          Stretch = C.PANGO_STRETCH_NORMAL
	STRETCH_SEMI_EXPANDEDStretch   Stretch = C.PANGO_STRETCH_SEMI_EXPANDED
	STRETCH_EXPANDEDStretch        Stretch = C.PANGO_STRETCH_EXPANDED
	STRETCH_EXTRA_EXPANDEDStretch  Stretch = C.PANGO_STRETCH_EXTRA_EXPANDED
	STRETCH_ULTRA_EXPANDEDStretch  Stretch = C.PANGO_STRETCH_ULTRA_EXPANDED
)

type Style 

type Style int
const (
	STYLE_NORMAL  Style = C.PANGO_STYLE_NORMAL
	STYLE_OBLIQUE Style = C.PANGO_STYLE_OBLIQUE
	STYLE_ITALIC  Style = C.PANGO_STYLE_ITALIC
)

type TabAlign 

type TabAlign int
const (
	TAB_LEFT TabAlign = C.PANGO_TAB_LEFT
)

type TabArray 

type TabArray struct {
	// contains filtered or unexported fields
}

TabArray is a representation of PangoTabArray.

func TabArrayNew 

func TabArrayNew(initialSize int, positionsInPixels bool) *TabArray

TabArrayNew is a wrapper around pango_tab_array_new().

func WrapTabArray 

func WrapTabArray(p uintptr) *TabArray

func (*TabArray) Copy 

func (v *TabArray) Copy() (*TabArray, error)

Copy is a wrapper around pango_tab_array_copy().

func (*TabArray) Free 

func (v *TabArray) Free()

free is a wrapper around pango_tab_array_free(). This is only to enable other packages within gotk. Should not be used outside the gotk library.

func (*TabArray) GetPositionsInPixels 

func (v *TabArray) GetPositionsInPixels() bool

GetPositionsInPixels is a wrapper around pango_tab_array_get_positions_in_pixels().

func (*TabArray) GetSize 

func (v *TabArray) GetSize() int

GetSize is a wrapper around pango_tab_array_get_size().

func (*TabArray) GetTab 

func (v *TabArray) GetTab(tabIndex int) (TabAlign, int)

GetTab is a wrapper around pango_tab_array_get_tab().

func (*TabArray) Native 

func (v *TabArray) Native() uintptr

Native returns a pointer to the underlying PangoTabArray.

func (*TabArray) Resize 

func (v *TabArray) Resize(newSize int)

Resize is a wrapper around pango_tab_array_resize().

func (*TabArray) SetTab 

func (v *TabArray) SetTab(tabIndex int, alignment TabAlign, location int)

SetTab is a wrapper around pango_tab_array_set_tab().

type Underline 

type Underline int

Underline is a representation of Pango's PangoUnderline. 

const (
	UNDERLINE_NONE   Underline = C.PANGO_UNDERLINE_NONE
	UNDERLINE_SINGLE Underline = C.PANGO_UNDERLINE_SINGLE
	UNDERLINE_DOUBLE Underline = C.PANGO_UNDERLINE_DOUBLE
	UNDERLINE_LOW    Underline = C.PANGO_UNDERLINE_LOW
	UNDERLINE_ERROR  Underline = C.PANGO_UNDERLINE_ERROR
)

type Variant 

type Variant int
const (
	VARIANT_NORMAL     Variant = C.PANGO_VARIANT_NORMAL
	VARIANT_SMALL_CAPS Variant = C.PANGO_VARIANT_SMALL_CAPS
)

type Weight 

type Weight int
const (
	WEIGHT_THIN       Weight = C.PANGO_WEIGHT_THIN       /* 100 */
	WEIGHT_ULTRALIGHT Weight = C.PANGO_WEIGHT_ULTRALIGHT /* 200 */
	WEIGHT_LIGHT      Weight = C.PANGO_WEIGHT_LIGHT      /* 300 */
	WEIGHT_SEMILIGHT  Weight = 350                       /* 350 */
	WEIGHT_BOOK       Weight = C.PANGO_WEIGHT_BOOK       /* 380 */
	WEIGHT_NORMAL     Weight = C.PANGO_WEIGHT_NORMAL     /* 400 */
	WEIGHT_MEDIUM     Weight = C.PANGO_WEIGHT_MEDIUM     /* 500 */
	WEIGHT_SEMIBOLD   Weight = C.PANGO_WEIGHT_SEMIBOLD   /* 600 */
	WEIGHT_BOLD       Weight = C.PANGO_WEIGHT_BOLD       /* 700 */
	WEIGHT_ULTRABOLD  Weight = C.PANGO_WEIGHT_ULTRABOLD  /* 800 */
	WEIGHT_HEAVY      Weight = C.PANGO_WEIGHT_HEAVY      /* 900 */
	WEIGHT_ULTRAHEAVY Weight = C.PANGO_WEIGHT_ULTRAHEAVY /* 1000 */

)

type WrapMode 

type WrapMode int

WrapMode is a representation of Pango's PangoWrapMode. 

const (
	WRAP_WORD      WrapMode = C.PANGO_WRAP_WORD
	WRAP_CHAR      WrapMode = C.PANGO_WRAP_CHAR
	WRAP_WORD_CHAR WrapMode = C.PANGO_WRAP_WORD_CHAR
)

Source Files

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