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464 lines
16 KiB
464 lines
16 KiB
/*
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* Copyright (c) 2015- terrak <terrak1975@gmail.com>
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*
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* This file originated from: http://www.terrak.net/
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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package pango
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// #cgo pkg-config: pango
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// #include <pango/pango.h>
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// #include "pango.go.h"
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import "C"
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import (
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"github.com/gotk3/gotk3/glib"
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"unsafe"
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)
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func init() {
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tm := []glib.TypeMarshaler{
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// Enums
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{glib.Type(C.pango_alignment_get_type()), marshalAlignment},
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{glib.Type(C.pango_ellipsize_mode_get_type()), marshalEllipsizeMode},
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{glib.Type(C.pango_wrap_mode_get_type()), marshalWrapMode},
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// Objects/Interfaces
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// {glib.Type(C.pango_layout_get_type()), marshalLayout},
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}
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glib.RegisterGValueMarshalers(tm)
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}
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// Layout is a representation of PangoLayout.
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type Layout struct {
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pangoLayout *C.PangoLayout
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}
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// Native returns a pointer to the underlying PangoLayout.
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func (v *Layout) Native() uintptr {
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return uintptr(unsafe.Pointer(v.native()))
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}
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func (v *Layout) native() *C.PangoLayout {
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return (*C.PangoLayout)(unsafe.Pointer(v.pangoLayout))
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}
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// LayoutLine is a representation of PangoLayoutLine.
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type LayoutLine struct {
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pangoLayoutLine *C.PangoLayout
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}
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// Native returns a pointer to the underlying PangoLayoutLine.
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func (v *LayoutLine) Native() uintptr {
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return uintptr(unsafe.Pointer(v.native()))
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}
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func (v *LayoutLine) native() *C.PangoLayoutLine {
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return (*C.PangoLayoutLine)(unsafe.Pointer(v.pangoLayoutLine))
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}
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/*
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* Constants
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*/
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// Alignment is a representation of Pango's PangoAlignment.
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type Alignment int
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const (
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ALIGN_LEFT Alignment = C.PANGO_ALIGN_LEFT
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ALIGN_CENTER Alignment = C.PANGO_ALIGN_CENTER
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ALIGN_RIGHT Alignment = C.PANGO_ALIGN_RIGHT
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)
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func marshalAlignment(p uintptr) (interface{}, error) {
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c := C.g_value_get_enum((*C.GValue)(unsafe.Pointer(p)))
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return Alignment(c), nil
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}
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// WrapMode is a representation of Pango's PangoWrapMode.
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type WrapMode int
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const (
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WRAP_WORD WrapMode = C.PANGO_WRAP_WORD
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WRAP_CHAR WrapMode = C.PANGO_WRAP_CHAR
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WRAP_WORD_CHAR WrapMode = C.PANGO_WRAP_WORD_CHAR
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)
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func marshalWrapMode(p uintptr) (interface{}, error) {
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c := C.g_value_get_enum((*C.GValue)(unsafe.Pointer(p)))
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return WrapMode(c), nil
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}
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// EllipsizeMode is a representation of Pango's PangoEllipsizeMode.
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type EllipsizeMode int
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const (
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ELLIPSIZE_NONE EllipsizeMode = C.PANGO_ELLIPSIZE_NONE
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ELLIPSIZE_START EllipsizeMode = C.PANGO_ELLIPSIZE_START
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ELLIPSIZE_MIDDLE EllipsizeMode = C.PANGO_ELLIPSIZE_MIDDLE
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ELLIPSIZE_END EllipsizeMode = C.PANGO_ELLIPSIZE_END
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)
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func marshalEllipsizeMode(p uintptr) (interface{}, error) {
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c := C.g_value_get_enum((*C.GValue)(unsafe.Pointer(p)))
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return EllipsizeMode(c), nil
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}
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/*
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func marshalLayout(p uintptr) (interface{}, error) {
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c := C.g_value_get_object((*C.GValue)(unsafe.Pointer(p)))
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obj := wrapObject(unsafe.Pointer(c))
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return wrapLayout(obj), nil
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}
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func wrapLayout(obj *glib.Object) *Layout {
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return &Layout{obj}
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}
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*/
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//PangoLayout *pango_layout_new (PangoContext *context);
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func LayoutNew(context *Context) *Layout {
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c := C.pango_layout_new(context.native())
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layout := new(Layout)
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layout.pangoLayout = (*C.PangoLayout)(c)
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return layout
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}
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//PangoLayout *pango_layout_copy (PangoLayout *src);
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func (v *Layout) Copy() *Layout {
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c := C.pango_layout_copy(v.native())
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layout := new(Layout)
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layout.pangoLayout = (*C.PangoLayout)(c)
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return layout
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}
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//PangoContext *pango_layout_get_context (PangoLayout *layout);
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func (v *Layout) GetContext() *Context {
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c := C.pango_layout_get_context(v.native())
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context := new(Context)
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context.pangoContext = (*C.PangoContext)(c)
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return context
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}
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//void pango_layout_set_attributes (PangoLayout *layout,
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// PangoAttrList *attrs);
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func (v *Layout) SetAttributes(attrs *AttrList) {
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C.pango_layout_set_attributes(v.native(), attrs.native())
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}
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//PangoAttrList *pango_layout_get_attributes (PangoLayout *layout);
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func (v *Layout) GetAttributes() *AttrList {
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c := C.pango_layout_get_attributes(v.native())
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attrList := new(AttrList)
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attrList.pangoAttrList = (*C.PangoAttrList)(c)
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return attrList
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}
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//void pango_layout_set_text (PangoLayout *layout,
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// const char *text,
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// int length);
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func (v *Layout) SetText(text string, length int) {
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cstr := C.CString(text)
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defer C.free(unsafe.Pointer(cstr))
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C.pango_layout_set_text(v.native(), (*C.char)(cstr), (C.int)(length))
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}
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//const char *pango_layout_get_text (PangoLayout *layout);
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func (v *Layout) GetText() string {
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c := C.pango_layout_get_text(v.native())
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return C.GoString((*C.char)(c))
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}
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//gint pango_layout_get_character_count (PangoLayout *layout);
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func (v *Layout) GetCharacterCount() int {
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c := C.pango_layout_get_character_count(v.native())
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return int(c)
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}
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//void pango_layout_set_markup (PangoLayout *layout,
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// const char *markup,
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// int length);
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func (v *Layout) SetMarkup(text string, length int) {
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cstr := C.CString(text)
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defer C.free(unsafe.Pointer(cstr))
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C.pango_layout_set_markup(v.native(), (*C.char)(cstr), (C.int)(length))
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}
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//void pango_layout_set_markup_with_accel (PangoLayout *layout,
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// const char *markup,
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// int length,
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// gunichar accel_marker,
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// gunichar *accel_char);
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/*
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func (v *Layout)SetMarkupWithAccel (text string, length int, accel_marker, accel_char rune){
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cstr := C.CString(text)
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defer C.free(unsafe.Pointer(cstr))
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C.pango_layout_set_markup_with_accel (v.native(), (*C.char)(cstr), (C.int)(length), (C.gunichar)(accel_marker), (C.gunichar)(accel_char) )
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}
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*/
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//void pango_layout_set_font_description (PangoLayout *layout,
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// const PangoFontDescription *desc);
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func (v *Layout) SetFontDescription(desc *FontDescription) {
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C.pango_layout_set_font_description(v.native(), desc.native())
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}
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//const PangoFontDescription *pango_layout_get_font_description (PangoLayout *layout);
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func (v *Layout) GetFontDescription() *FontDescription {
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c := C.pango_layout_get_font_description(v.native())
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desc := new(FontDescription)
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desc.pangoFontDescription = (*C.PangoFontDescription)(c)
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return desc
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}
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//void pango_layout_set_width (PangoLayout *layout,
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// int width);
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func (v *Layout) SetWidth(width int) {
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C.pango_layout_set_width(v.native(), C.int(width))
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}
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//int pango_layout_get_width (PangoLayout *layout);
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func (v *Layout) GetWidth() int {
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c := C.pango_layout_get_width(v.native())
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return int(c)
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}
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//void pango_layout_set_height (PangoLayout *layout,
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// int height);
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func (v *Layout) SetHeight(width int) {
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C.pango_layout_set_height(v.native(), C.int(width))
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}
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//int pango_layout_get_height (PangoLayout *layout);
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func (v *Layout) GetHeight() int {
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c := C.pango_layout_get_height(v.native())
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return int(c)
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}
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//void pango_layout_set_wrap (PangoLayout *layout,
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// PangoWrapMode wrap);
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func (v *Layout) SetWrap(wrap WrapMode) {
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C.pango_layout_set_wrap(v.native(), C.PangoWrapMode(wrap))
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}
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//PangoWrapMode pango_layout_get_wrap (PangoLayout *layout);
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func (v *Layout) GetWrap() WrapMode {
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c := C.pango_layout_get_wrap(v.native())
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return WrapMode(c)
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}
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//gboolean pango_layout_is_wrapped (PangoLayout *layout);
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func (v *Layout) IsWrapped() bool {
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c := C.pango_layout_is_wrapped(v.native())
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return gobool(c)
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}
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//void pango_layout_set_indent (PangoLayout *layout,
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// int indent);
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func (v *Layout) SetIndent(indent int) {
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C.pango_layout_set_indent(v.native(), C.int(indent))
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}
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//int pango_layout_get_indent (PangoLayout *layout);
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func (v *Layout) GetIndent() int {
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c := C.pango_layout_get_indent(v.native())
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return int(c)
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}
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//void pango_layout_set_spacing (PangoLayout *layout,
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// int spacing);
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//int pango_layout_get_spacing (PangoLayout *layout);
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//void pango_layout_set_justify (PangoLayout *layout,
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// gboolean justify);
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//gboolean pango_layout_get_justify (PangoLayout *layout);
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//void pango_layout_set_auto_dir (PangoLayout *layout,
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// gboolean auto_dir);
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//gboolean pango_layout_get_auto_dir (PangoLayout *layout);
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//void pango_layout_set_alignment (PangoLayout *layout,
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// PangoAlignment alignment);
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//PangoAlignment pango_layout_get_alignment (PangoLayout *layout);
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//
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//void pango_layout_set_tabs (PangoLayout *layout,
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// PangoTabArray *tabs);
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//
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//PangoTabArray* pango_layout_get_tabs (PangoLayout *layout);
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//
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//void pango_layout_set_single_paragraph_mode (PangoLayout *layout,
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// gboolean setting);
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//gboolean pango_layout_get_single_paragraph_mode (PangoLayout *layout);
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//
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//void pango_layout_set_ellipsize (PangoLayout *layout,
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// PangoEllipsizeMode ellipsize);
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//PangoEllipsizeMode pango_layout_get_ellipsize (PangoLayout *layout);
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//gboolean pango_layout_is_ellipsized (PangoLayout *layout);
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//
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//int pango_layout_get_unknown_glyphs_count (PangoLayout *layout);
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//
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//void pango_layout_context_changed (PangoLayout *layout);
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//guint pango_layout_get_serial (PangoLayout *layout);
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//
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//void pango_layout_get_log_attrs (PangoLayout *layout,
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// PangoLogAttr **attrs,
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// gint *n_attrs);
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//
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//const PangoLogAttr *pango_layout_get_log_attrs_readonly (PangoLayout *layout,
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// gint *n_attrs);
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//
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//void pango_layout_index_to_pos (PangoLayout *layout,
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// int index_,
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// PangoRectangle *pos);
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//void pango_layout_index_to_line_x (PangoLayout *layout,
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// int index_,
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// gboolean trailing,
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// int *line,
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// int *x_pos);
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//void pango_layout_get_cursor_pos (PangoLayout *layout,
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// int index_,
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// PangoRectangle *strong_pos,
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// PangoRectangle *weak_pos);
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//void pango_layout_move_cursor_visually (PangoLayout *layout,
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// gboolean strong,
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// int old_index,
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// int old_trailing,
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// int direction,
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// int *new_index,
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// int *new_trailing);
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//gboolean pango_layout_xy_to_index (PangoLayout *layout,
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// int x,
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// int y,
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// int *index_,
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// int *trailing);
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//void pango_layout_get_extents (PangoLayout *layout,
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// PangoRectangle *ink_rect,
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// PangoRectangle *logical_rect);
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//void pango_layout_get_pixel_extents (PangoLayout *layout,
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// PangoRectangle *ink_rect,
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// PangoRectangle *logical_rect);
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//void pango_layout_get_size (PangoLayout *layout,
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// int *width,
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// int *height);
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func (v *Layout) GetSize() (int, int) {
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var w, h C.int
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C.pango_layout_get_size(v.native(), &w, &h)
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return int(w), int(h)
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}
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//void pango_layout_get_pixel_size (PangoLayout *layout,
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// int *width,
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// int *height);
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//int pango_layout_get_baseline (PangoLayout *layout);
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//
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//int pango_layout_get_line_count (PangoLayout *layout);
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//PangoLayoutLine *pango_layout_get_line (PangoLayout *layout,
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// int line);
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//PangoLayoutLine *pango_layout_get_line_readonly (PangoLayout *layout,
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// int line);
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//GSList * pango_layout_get_lines (PangoLayout *layout);
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//GSList * pango_layout_get_lines_readonly (PangoLayout *layout);
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//
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//
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//#define PANGO_TYPE_LAYOUT_LINE (pango_layout_line_get_type ())
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//
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//GType pango_layout_line_get_type (void) G_GNUC_CONST;
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//
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//PangoLayoutLine *pango_layout_line_ref (PangoLayoutLine *line);
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//void pango_layout_line_unref (PangoLayoutLine *line);
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//
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//gboolean pango_layout_line_x_to_index (PangoLayoutLine *line,
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// int x_pos,
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// int *index_,
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// int *trailing);
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//void pango_layout_line_index_to_x (PangoLayoutLine *line,
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// int index_,
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// gboolean trailing,
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// int *x_pos);
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//void pango_layout_line_get_x_ranges (PangoLayoutLine *line,
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// int start_index,
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// int end_index,
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// int **ranges,
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// int *n_ranges);
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//void pango_layout_line_get_extents (PangoLayoutLine *line,
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// PangoRectangle *ink_rect,
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// PangoRectangle *logical_rect);
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//void pango_layout_line_get_pixel_extents (PangoLayoutLine *layout_line,
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// PangoRectangle *ink_rect,
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// PangoRectangle *logical_rect);
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//
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//typedef struct _PangoLayoutIter PangoLayoutIter;
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//
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//#define PANGO_TYPE_LAYOUT_ITER (pango_layout_iter_get_type ())
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//
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//GType pango_layout_iter_get_type (void) G_GNUC_CONST;
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//
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//PangoLayoutIter *pango_layout_get_iter (PangoLayout *layout);
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//PangoLayoutIter *pango_layout_iter_copy (PangoLayoutIter *iter);
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//void pango_layout_iter_free (PangoLayoutIter *iter);
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//
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//int pango_layout_iter_get_index (PangoLayoutIter *iter);
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//PangoLayoutRun *pango_layout_iter_get_run (PangoLayoutIter *iter);
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//PangoLayoutRun *pango_layout_iter_get_run_readonly (PangoLayoutIter *iter);
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//PangoLayoutLine *pango_layout_iter_get_line (PangoLayoutIter *iter);
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//PangoLayoutLine *pango_layout_iter_get_line_readonly (PangoLayoutIter *iter);
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//gboolean pango_layout_iter_at_last_line (PangoLayoutIter *iter);
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//PangoLayout *pango_layout_iter_get_layout (PangoLayoutIter *iter);
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//
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//gboolean pango_layout_iter_next_char (PangoLayoutIter *iter);
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//gboolean pango_layout_iter_next_cluster (PangoLayoutIter *iter);
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//gboolean pango_layout_iter_next_run (PangoLayoutIter *iter);
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//gboolean pango_layout_iter_next_line (PangoLayoutIter *iter);
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//
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//void pango_layout_iter_get_char_extents (PangoLayoutIter *iter,
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// PangoRectangle *logical_rect);
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//void pango_layout_iter_get_cluster_extents (PangoLayoutIter *iter,
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// PangoRectangle *ink_rect,
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// PangoRectangle *logical_rect);
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//void pango_layout_iter_get_run_extents (PangoLayoutIter *iter,
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// PangoRectangle *ink_rect,
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// PangoRectangle *logical_rect);
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//void pango_layout_iter_get_line_extents (PangoLayoutIter *iter,
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// PangoRectangle *ink_rect,
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// PangoRectangle *logical_rect);
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/* All the yranges meet, unlike the logical_rect's (i.e. the yranges
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* assign between-line spacing to the nearest line)
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*/
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//void pango_layout_iter_get_line_yrange (PangoLayoutIter *iter,
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// int *y0_,
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// int *y1_);
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//void pango_layout_iter_get_layout_extents (PangoLayoutIter *iter,
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// PangoRectangle *ink_rect,
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// PangoRectangle *logical_rect);
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//int pango_layout_iter_get_baseline (PangoLayoutIter *iter);
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//
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