diff options
Diffstat (limited to 'vendor/github.com/gotk3/gotk3/pango/pango-font.go')
| -rw-r--r-- | vendor/github.com/gotk3/gotk3/pango/pango-font.go | 710 |
1 files changed, 710 insertions, 0 deletions
diff --git a/vendor/github.com/gotk3/gotk3/pango/pango-font.go b/vendor/github.com/gotk3/gotk3/pango/pango-font.go new file mode 100644 index 0000000..ff7ab28 --- /dev/null +++ b/vendor/github.com/gotk3/gotk3/pango/pango-font.go @@ -0,0 +1,710 @@ +/* + * Copyright (c) 2015- terrak <terrak1975@gmail.com> + * + * This file originated from: http://www.terrak.net/ + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +package pango + +// #include <pango/pango.h> +// #include "pango.go.h" +// #include "fontconfig.go.h" +import "C" +import ( + // "github.com/andre-hub/gotk3/glib" + // "github.com/andre-hub/gotk3/cairo" + "unsafe" + + "github.com/gotk3/gotk3/glib" +) + +func init() { + tm := []glib.TypeMarshaler{ + // Enums + // Objects/Interfaces + {glib.Type(C.pango_font_description_get_type()), marshalFontDescription}, + } + glib.RegisterGValueMarshalers(tm) +} + +func AddFont(fontPath string) { + C.addFont(C.CString(fontPath)) +} + +// FontDescription is a representation of PangoFontDescription. +type FontDescription struct { + pangoFontDescription *C.PangoFontDescription +} + +// Native returns a pointer to the underlying PangoLayout. +func (v *FontDescription) Native() uintptr { + return uintptr(unsafe.Pointer(v.native())) +} + +func (v *FontDescription) native() *C.PangoFontDescription { + return (*C.PangoFontDescription)(unsafe.Pointer(v.pangoFontDescription)) +} + +// FontMetrics is a representation of PangoFontMetrics. +type FontMetrics struct { + pangoFontMetrics *C.PangoFontMetrics +} + +// Native returns a pointer to the underlying PangoLayout. +func (v *FontMetrics) Native() uintptr { + return uintptr(unsafe.Pointer(v.native())) +} + +func (v *FontMetrics) native() *C.PangoFontMetrics { + return (*C.PangoFontMetrics)(unsafe.Pointer(v.pangoFontMetrics)) +} + +const ( + PANGO_SCALE = C.PANGO_SCALE +) + +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 Variant int + +const ( + VARIANT_NORMAL Variant = C.PANGO_VARIANT_NORMAL + VARIANT_SMALL_CAPS Variant = C.PANGO_VARIANT_SMALL_CAPS +) + +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 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 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 Scale float64 + +const ( + SCALE_XX_SMALL Scale = /* C.PANGO_SCALE_XX_SMALL */ 0.5787037037037 + SCALE_X_SMALL Scale = /*C.PANGO_SCALE_X_SMALL */ 0.6444444444444 + SCALE_SMALL Scale = /*C.PANGO_SCALE_SMALL */ 0.8333333333333 + SCALE_MEDIUM Scale = /*C.PANGO_SCALE_MEDIUM */ 1.0 + SCALE_LARGE Scale = /*C.PANGO_SCALE_LARGE */ 1.2 + SCALE_X_LARGE Scale = /*C.PANGO_SCALE_X_LARGE */ 1.4399999999999 + SCALE_XX_LARGE Scale = /*C.PANGO_SCALE_XX_LARGE */ 1.728 +) + +/* + * PangoFontDescription + */ + +func marshalFontDescription(p uintptr) (interface{}, error) { + c := C.g_value_get_boxed((*C.GValue)(unsafe.Pointer(p))) + c2 := (*C.PangoFontDescription)(unsafe.Pointer(c)) + return wrapFontDescription(c2), nil +} + +func wrapFontDescription(obj *C.PangoFontDescription) *FontDescription { + return &FontDescription{obj} +} + +//PangoFontDescription *pango_font_description_new (void); +func FontDescriptionNew() *FontDescription { + c := C.pango_font_description_new() + v := new(FontDescription) + v.pangoFontDescription = c + return v +} + +//PangoFontDescription *pango_font_description_copy (const PangoFontDescription *desc); +func (v *FontDescription) Copy() *FontDescription { + c := C.pango_font_description_copy(v.native()) + v2 := new(FontDescription) + v2.pangoFontDescription = c + return v2 +} + +//PangoFontDescription *pango_font_description_copy_static (const PangoFontDescription *desc); +func (v *FontDescription) CopyStatic() *FontDescription { + c := C.pango_font_description_copy_static(v.native()) + v2 := new(FontDescription) + v2.pangoFontDescription = c + return v2 +} + +//guint pango_font_description_hash (const PangoFontDescription *desc) G_GNUC_PURE; +func (v *FontDescription) Hash() uint { + c := C.pango_font_description_hash(v.native()) + return uint(c) +} + +//gboolean pango_font_description_equal (const PangoFontDescription *desc1, +// const PangoFontDescription *desc2) G_GNUC_PURE; +func (v *FontDescription) Equal(v2 *FontDescription) bool { + c := C.pango_font_description_equal(v.native(), v2.native()) + return gobool(c) +} + +//void pango_font_description_free (PangoFontDescription *desc); +func (v *FontDescription) Free() { + C.pango_font_description_free(v.native()) +} + +//void pango_font_descriptions_free (PangoFontDescription **descs, +// int n_descs); +//func (v *FontDescription) FontDescriptionsFree(n_descs int) { +// C.pango_font_descriptions_free(v.native(), C.int(n_descs)) +//} + +//void pango_font_description_set_family (PangoFontDescription *desc, +// const char *family); +func (v *FontDescription) SetFamily(family string) { + cstr := C.CString(family) + defer C.free(unsafe.Pointer(cstr)) + C.pango_font_description_set_family(v.native(), (*C.char)(cstr)) +} + +//void pango_font_description_set_family_static (PangoFontDescription *desc, +// const char *family); +func (v *FontDescription) SetFamilyStatic(family string) { + cstr := C.CString(family) + defer C.free(unsafe.Pointer(cstr)) + C.pango_font_description_set_family_static(v.native(), (*C.char)(cstr)) +} + +//const char *pango_font_description_get_family (const PangoFontDescription *desc) G_GNUC_PURE; +func (v *FontDescription) GetFamily() string { + c := C.pango_font_description_get_family(v.native()) + return C.GoString((*C.char)(c)) +} + +//void pango_font_description_set_style (PangoFontDescription *desc, +// PangoStyle style); +func (v *FontDescription) SetStyle(style Style) { + C.pango_font_description_set_style(v.native(), (C.PangoStyle)(style)) +} + +//PangoStyle pango_font_description_get_style (const PangoFontDescription *desc) G_GNUC_PURE; +func (v *FontDescription) GetStyle() Style { + c := C.pango_font_description_get_style(v.native()) + return Style(c) +} + +//void pango_font_description_set_variant (PangoFontDescription *desc, +// PangoVariant variant); +//PangoVariant pango_font_description_get_variant (const PangoFontDescription *desc) G_GNUC_PURE; + +//void pango_font_description_set_weight (PangoFontDescription *desc, +// PangoWeight weight); +func (v *FontDescription) SetWeight(weight Weight) { + C.pango_font_description_set_weight(v.native(), (C.PangoWeight)(weight)) +} + +//PangoWeight pango_font_description_get_weight (const PangoFontDescription *desc) G_GNUC_PURE; +func (v *FontDescription) GetWeight() Weight { + c := C.pango_font_description_get_weight(v.native()) + return Weight(c) +} + +//void pango_font_description_set_stretch (PangoFontDescription *desc, +// PangoStretch stretch); +func (v *FontDescription) SetStretch(stretch Stretch) { + C.pango_font_description_set_stretch(v.native(), (C.PangoStretch)(stretch)) +} + +//PangoStretch pango_font_description_get_stretch (const PangoFontDescription *desc) G_GNUC_PURE; +func (v *FontDescription) GetStretch() Stretch { + c := C.pango_font_description_get_stretch(v.native()) + return Stretch(c) +} + +//void pango_font_description_set_size (PangoFontDescription *desc, +// gint size); +func (v *FontDescription) SetSize(size int) { + C.pango_font_description_set_size(v.native(), (C.gint)(size)) +} + +//gint pango_font_description_get_size (const PangoFontDescription *desc) G_GNUC_PURE; +func (v *FontDescription) GetSize() int { + c := C.pango_font_description_get_size(v.native()) + return int(c) +} + +//void pango_font_description_set_absolute_size (PangoFontDescription *desc, +// double size); +func (v *FontDescription) SetAbsoluteSize(size float64) { + C.pango_font_description_set_absolute_size(v.native(), (C.double)(size)) +} + +//gboolean pango_font_description_get_size_is_absolute (const PangoFontDescription *desc) G_GNUC_PURE; +func (v *FontDescription) GetSizeIsAbsolute() bool { + c := C.pango_font_description_get_size_is_absolute(v.native()) + return gobool(c) +} + +//void pango_font_description_set_gravity (PangoFontDescription *desc, +// PangoGravity gravity); +func (v *FontDescription) SetGravity(gravity Gravity) { + C.pango_font_description_set_gravity(v.native(), (C.PangoGravity)(gravity)) +} + +//PangoGravity pango_font_description_get_gravity (const PangoFontDescription *desc) G_GNUC_PURE; +func (v *FontDescription) GetGravity() Gravity { + c := C.pango_font_description_get_gravity(v.native()) + return Gravity(c) +} + +//PangoFontMask pango_font_description_get_set_fields (const PangoFontDescription *desc) G_GNUC_PURE; +func (v *FontDescription) GetSetFields() FontMask { + c := C.pango_font_description_get_set_fields(v.native()) + return FontMask(c) +} + +//void pango_font_description_unset_fields (PangoFontDescription *desc, +// PangoFontMask to_unset); +func (v *FontDescription) GetUnsetFields(to_unset FontMask) { + C.pango_font_description_unset_fields(v.native(), (C.PangoFontMask)(to_unset)) +} + +//void pango_font_description_merge (PangoFontDescription *desc, +// const PangoFontDescription *desc_to_merge, +// gboolean replace_existing); +func (v *FontDescription) Merge(desc_to_merge *FontDescription, replace_existing bool) { + C.pango_font_description_merge(v.native(), desc_to_merge.native(), gbool(replace_existing)) +} + +//void pango_font_description_merge_static (PangoFontDescription *desc, +// const PangoFontDescription *desc_to_merge, +// gboolean replace_existing); +func (v *FontDescription) MergeStatic(desc_to_merge *FontDescription, replace_existing bool) { + C.pango_font_description_merge_static(v.native(), desc_to_merge.native(), gbool(replace_existing)) +} + +//gboolean pango_font_description_better_match (const PangoFontDescription *desc, +// const PangoFontDescription *old_match, +// const PangoFontDescription *new_match) G_GNUC_PURE; +func (v *FontDescription) BetterMatch(old_match, new_match *FontDescription) bool { + c := C.pango_font_description_better_match(v.native(), old_match.native(), new_match.native()) + return gobool(c) +} + +//PangoFontDescription *pango_font_description_from_string (const char *str); +func FontDescriptionFromString(str string) *FontDescription { + cstr := C.CString(str) + defer C.free(unsafe.Pointer(cstr)) + c := C.pango_font_description_from_string((*C.char)(cstr)) + v := new(FontDescription) + v.pangoFontDescription = c + return v +} + +//char * pango_font_description_to_string (const PangoFontDescription *desc); +func (v *FontDescription) ToString() string { + c := C.pango_font_description_to_string(v.native()) + return C.GoString((*C.char)(c)) +} + +//char * pango_font_description_to_filename (const PangoFontDescription *desc); +func (v *FontDescription) ToFilename() string { + c := C.pango_font_description_to_filename(v.native()) + return C.GoString((*C.char)(c)) +} + +///* +// * PangoFontMetrics +// */ +// +///** +// * PANGO_TYPE_FONT_METRICS: +// * +// * The #GObject type for #PangoFontMetrics. +// */ +//#define PANGO_TYPE_FONT_METRICS (pango_font_metrics_get_type ()) +//GType pango_font_metrics_get_type (void) G_GNUC_CONST; +//PangoFontMetrics *pango_font_metrics_ref (PangoFontMetrics *metrics); +//void pango_font_metrics_unref (PangoFontMetrics *metrics); +//int pango_font_metrics_get_ascent (PangoFontMetrics *metrics) G_GNUC_PURE; +//int pango_font_metrics_get_descent (PangoFontMetrics *metrics) G_GNUC_PURE; +//int pango_font_metrics_get_approximate_char_width (PangoFontMetrics *metrics) G_GNUC_PURE; +//int pango_font_metrics_get_approximate_digit_width (PangoFontMetrics *metrics) G_GNUC_PURE; +//int pango_font_metrics_get_underline_position (PangoFontMetrics *metrics) G_GNUC_PURE; +//int pango_font_metrics_get_underline_thickness (PangoFontMetrics *metrics) G_GNUC_PURE; +//int pango_font_metrics_get_strikethrough_position (PangoFontMetrics *metrics) G_GNUC_PURE; +//int pango_font_metrics_get_strikethrough_thickness (PangoFontMetrics *metrics) G_GNUC_PURE; +// +//#ifdef PANGO_ENABLE_BACKEND +// +//PangoFontMetrics *pango_font_metrics_new (void); +// +//struct _PangoFontMetrics +//{ +// guint ref_count; +// +// int ascent; +// int descent; +// int approximate_char_width; +// int approximate_digit_width; +// int underline_position; +// int underline_thickness; +// int strikethrough_position; +// int strikethrough_thickness; +//}; +// +//#endif /* PANGO_ENABLE_BACKEND */ +// +///* +// * PangoFontFamily +// */ +// +///** +// * PANGO_TYPE_FONT_FAMILY: +// * +// * The #GObject type for #PangoFontFamily. +// */ +///** +// * PANGO_FONT_FAMILY: +// * @object: a #GObject. +// * +// * Casts a #GObject to a #PangoFontFamily. +// */ +///** +// * PANGO_IS_FONT_FAMILY: +// * @object: a #GObject. +// * +// * Returns: %TRUE if @object is a #PangoFontFamily. +// */ +//#define PANGO_TYPE_FONT_FAMILY (pango_font_family_get_type ()) +//#define PANGO_FONT_FAMILY(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FONT_FAMILY, PangoFontFamily)) +//#define PANGO_IS_FONT_FAMILY(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FONT_FAMILY)) +// +//typedef struct _PangoFontFamily PangoFontFamily; +//typedef struct _PangoFontFace PangoFontFace; +// +//GType pango_font_family_get_type (void) G_GNUC_CONST; +// +//void pango_font_family_list_faces (PangoFontFamily *family, +// PangoFontFace ***faces, +// int *n_faces); +//const char *pango_font_family_get_name (PangoFontFamily *family) G_GNUC_PURE; +//gboolean pango_font_family_is_monospace (PangoFontFamily *family) G_GNUC_PURE; +// +//#ifdef PANGO_ENABLE_BACKEND +// +//#define PANGO_FONT_FAMILY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FONT_FAMILY, PangoFontFamilyClass)) +//#define PANGO_IS_FONT_FAMILY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FONT_FAMILY)) +//#define PANGO_FONT_FAMILY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FONT_FAMILY, PangoFontFamilyClass)) +// +//typedef struct _PangoFontFamilyClass PangoFontFamilyClass; +// +// +///** +// * PangoFontFamily: +// * +// * The #PangoFontFamily structure is used to represent a family of related +// * font faces. The faces in a family share a common design, but differ in +// * slant, weight, width and other aspects. +// */ +//struct _PangoFontFamily +//{ +// GObject parent_instance; +//}; +// +//struct _PangoFontFamilyClass +//{ +// GObjectClass parent_class; +// +// /*< public >*/ +// +// void (*list_faces) (PangoFontFamily *family, +// PangoFontFace ***faces, +// int *n_faces); +// const char * (*get_name) (PangoFontFamily *family); +// gboolean (*is_monospace) (PangoFontFamily *family); +// +// /*< private >*/ +// +// /* Padding for future expansion */ +// void (*_pango_reserved2) (void); +// void (*_pango_reserved3) (void); +// void (*_pango_reserved4) (void); +//}; +// +//#endif /* PANGO_ENABLE_BACKEND */ +// +///* +// * PangoFontFace +// */ +// +///** +// * PANGO_TYPE_FONT_FACE: +// * +// * The #GObject type for #PangoFontFace. +// */ +///** +// * PANGO_FONT_FACE: +// * @object: a #GObject. +// * +// * Casts a #GObject to a #PangoFontFace. +// */ +///** +// * PANGO_IS_FONT_FACE: +// * @object: a #GObject. +// * +// * Returns: %TRUE if @object is a #PangoFontFace. +// */ +//#define PANGO_TYPE_FONT_FACE (pango_font_face_get_type ()) +//#define PANGO_FONT_FACE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FONT_FACE, PangoFontFace)) +//#define PANGO_IS_FONT_FACE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FONT_FACE)) +// +//GType pango_font_face_get_type (void) G_GNUC_CONST; +// +//PangoFontDescription *pango_font_face_describe (PangoFontFace *face); +//const char *pango_font_face_get_face_name (PangoFontFace *face) G_GNUC_PURE; +//void pango_font_face_list_sizes (PangoFontFace *face, +// int **sizes, +// int *n_sizes); +//gboolean pango_font_face_is_synthesized (PangoFontFace *face) G_GNUC_PURE; +// +//#ifdef PANGO_ENABLE_BACKEND +// +//#define PANGO_FONT_FACE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FONT_FACE, PangoFontFaceClass)) +//#define PANGO_IS_FONT_FACE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FONT_FACE)) +//#define PANGO_FONT_FACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FONT_FACE, PangoFontFaceClass)) +// +//typedef struct _PangoFontFaceClass PangoFontFaceClass; +// +///** +// * PangoFontFace: +// * +// * The #PangoFontFace structure is used to represent a group of fonts with +// * the same family, slant, weight, width, but varying sizes. +// */ +//struct _PangoFontFace +//{ +// GObject parent_instance; +//}; +// +//struct _PangoFontFaceClass +//{ +// GObjectClass parent_class; +// +// /*< public >*/ +// +// const char * (*get_face_name) (PangoFontFace *face); +// PangoFontDescription * (*describe) (PangoFontFace *face); +// void (*list_sizes) (PangoFontFace *face, +// int **sizes, +// int *n_sizes); +// gboolean (*is_synthesized) (PangoFontFace *face); +// +// /*< private >*/ +// +// /* Padding for future expansion */ +// void (*_pango_reserved3) (void); +// void (*_pango_reserved4) (void); +//}; +// +//#endif /* PANGO_ENABLE_BACKEND */ +// +///* +// * PangoFont +// */ +// +///** +// * PANGO_TYPE_FONT: +// * +// * The #GObject type for #PangoFont. +// */ +///** +// * PANGO_FONT: +// * @object: a #GObject. +// * +// * Casts a #GObject to a #PangoFont. +// */ +///** +// * PANGO_IS_FONT: +// * @object: a #GObject. +// * +// * Returns: %TRUE if @object is a #PangoFont. +// */ +//#define PANGO_TYPE_FONT (pango_font_get_type ()) +//#define PANGO_FONT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FONT, PangoFont)) +//#define PANGO_IS_FONT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FONT)) +// +//GType pango_font_get_type (void) G_GNUC_CONST; +// +//PangoFontDescription *pango_font_describe (PangoFont *font); +//PangoFontDescription *pango_font_describe_with_absolute_size (PangoFont *font); +//PangoCoverage * pango_font_get_coverage (PangoFont *font, +// PangoLanguage *language); +//PangoEngineShape * pango_font_find_shaper (PangoFont *font, +// PangoLanguage *language, +// guint32 ch); +//PangoFontMetrics * pango_font_get_metrics (PangoFont *font, +// PangoLanguage *language); +//void pango_font_get_glyph_extents (PangoFont *font, +// PangoGlyph glyph, +// PangoRectangle *ink_rect, +// PangoRectangle *logical_rect); +//PangoFontMap *pango_font_get_font_map (PangoFont *font); +// +//#ifdef PANGO_ENABLE_BACKEND +// +//#define PANGO_FONT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FONT, PangoFontClass)) +//#define PANGO_IS_FONT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FONT)) +//#define PANGO_FONT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FONT, PangoFontClass)) +// +//typedef struct _PangoFontClass PangoFontClass; +// +///** +// * PangoFont: +// * +// * The #PangoFont structure is used to represent +// * a font in a rendering-system-independent matter. +// * To create an implementation of a #PangoFont, +// * the rendering-system specific code should allocate +// * a larger structure that contains a nested +// * #PangoFont, fill in the <structfield>klass</structfield> member of +// * the nested #PangoFont with a pointer to +// * a appropriate #PangoFontClass, then call +// * pango_font_init() on the structure. +// * +// * The #PangoFont structure contains one member +// * which the implementation fills in. +// */ +//struct _PangoFont +//{ +// GObject parent_instance; +//}; +// +//struct _PangoFontClass +//{ +// GObjectClass parent_class; +// +// /*< public >*/ +// +// PangoFontDescription *(*describe) (PangoFont *font); +// PangoCoverage * (*get_coverage) (PangoFont *font, +// PangoLanguage *lang); +// PangoEngineShape * (*find_shaper) (PangoFont *font, +// PangoLanguage *lang, +// guint32 ch); +// void (*get_glyph_extents) (PangoFont *font, +// PangoGlyph glyph, +// PangoRectangle *ink_rect, +// PangoRectangle *logical_rect); +// PangoFontMetrics * (*get_metrics) (PangoFont *font, +// PangoLanguage *language); +// PangoFontMap * (*get_font_map) (PangoFont *font); +// PangoFontDescription *(*describe_absolute) (PangoFont *font); +// /*< private >*/ +// +// /* Padding for future expansion */ +// void (*_pango_reserved1) (void); +// void (*_pango_reserved2) (void); +//}; +// +///* used for very rare and miserable situtations that we cannot even +// * draw a hexbox +// */ +//#define PANGO_UNKNOWN_GLYPH_WIDTH 10 +//#define PANGO_UNKNOWN_GLYPH_HEIGHT 14 +// +//#endif /* PANGO_ENABLE_BACKEND */ +// +///** +// * PANGO_GLYPH_EMPTY: +// * +// * The %PANGO_GLYPH_EMPTY macro represents a #PangoGlyph value that has a +// * special meaning, which is a zero-width empty glyph. This is useful for +// * example in shaper modules, to use as the glyph for various zero-width +// * Unicode characters (those passing pango_is_zero_width()). +// */ +///** +// * PANGO_GLYPH_INVALID_INPUT: +// * +// * The %PANGO_GLYPH_INVALID_INPUT macro represents a #PangoGlyph value that has a +// * special meaning of invalid input. #PangoLayout produces one such glyph +// * per invalid input UTF-8 byte and such a glyph is rendered as a crossed +// * box. +// * +// * Note that this value is defined such that it has the %PANGO_GLYPH_UNKNOWN_FLAG +// * on. +// * +// * Since: 1.20 +// */ +///** +// * PANGO_GLYPH_UNKNOWN_FLAG: +// * +// * The %PANGO_GLYPH_UNKNOWN_FLAG macro is a flag value that can be added to +// * a #gunichar value of a valid Unicode character, to produce a #PangoGlyph +// * value, representing an unknown-character glyph for the respective #gunichar. +// */ +///** +// * PANGO_GET_UNKNOWN_GLYPH: +// * @wc: a Unicode character +// * +// * The way this unknown glyphs are rendered is backend specific. For example, +// * a box with the hexadecimal Unicode code-point of the character written in it +// * is what is done in the most common backends. +// * +// * Returns: a #PangoGlyph value that means no glyph was found for @wc. +// */ +//#define PANGO_GLYPH_EMPTY ((PangoGlyph)0x0FFFFFFF) +//#define PANGO_GLYPH_INVALID_INPUT ((PangoGlyph)0xFFFFFFFF) +//#define PANGO_GLYPH_UNKNOWN_FLAG ((PangoGlyph)0x10000000) +//#define PANGO_GET_UNKNOWN_GLYPH(wc) ((PangoGlyph)(wc)|PANGO_GLYPH_UNKNOWN_FLAG) +// +// |