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The Gnome Chemistry Utils 0.12.8
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#include <text.h>
Public Member Functions | |
| Text () | |
| Text (double x, double y) | |
| virtual | ~Text () |
| void | GetCoords (double *x, double *y) |
| void | SetCoords (double x, double y) |
| xmlNodePtr | Save (xmlDocPtr xml) const |
| xmlNodePtr | SaveSelection (xmlDocPtr xml) const |
| bool | Load (xmlNodePtr node) |
| bool | LoadSelection (xmlNodePtr node, unsigned pos) |
| bool | LoadNode (xmlNodePtr node, unsigned &pos, int cur_size=0) |
| void | AddItem () |
| void | UpdateItem () |
| void | SetSelected (int state) |
| bool | OnChanged (bool save) |
| void | Transform2D (gcu::Matrix2D &m, double x, double y) |
| void | GetSize (double &x, double &y) |
| double | GetYAlign () |
| void | SetText (char const *text) |
| bool | SetProperty (unsigned property, char const *value) |
| void | InterlineChanged (double interline) |
| void | JustificationChanged (GtkJustification justification) |
| std::string | Name () |
| void | SetAnchor (gccv::Anchor val) |
| gccv::Anchor | GetAnchor (void) const |
The text objects in GChemPaint, excluding atomic symbols. Using this class to represent chemical objects looses the chemical significance.
Definition at line 41 of file gcp/text.h.
| gcp::Text::Text | ( | ) |
The default constructor for an empty and unpositioned text.
| gcp::Text::Text | ( | double | x, |
| double | y | ||
| ) |
| x | the x coordinate. |
| y | the y coordinate. |
Constructs a new empty text positioned according to the given coordiantes
| virtual gcp::Text::~Text | ( | ) | [virtual] |
The destructor.
| void gcp::Text::AddItem | ( | ) | [virtual] |
Used to add a representation of the text in the view.
Reimplemented from gccv::ItemClient.
| gcp::Text::GetAnchor | ( | void | ) | const [inline] |
Definition at line 202 of file gcp/text.h.
| void gcp::Text::GetCoords | ( | double * | x, |
| double * | y | ||
| ) |
| x | a pointer to the double value which will receive the x coordinate of the text. |
| y | a pointer to the double value which will receive the y coordinate of the text. |
Retrieves the coordinates of this text.
| void gcp::Text::GetSize | ( | double & | x, |
| double & | y | ||
| ) | [inline] |
| x | where to store the width of the text. |
| y | where to store the height of the text. |
The sizes are given in canvas coordinates.
Reimplemented from gcp::TextObject.
Definition at line 147 of file gcp/text.h.
References gcp::TextObject::m_height, and gcp::TextObject::m_length.
| double gcp::Text::GetYAlign | ( | ) | [virtual] |
Reimplemented from gcu::Object.
| void gcp::Text::InterlineChanged | ( | double | interline | ) |
| interline | the spacing. |
Sets the Text interline spacing expressed as points.
| void gcp::Text::JustificationChanged | ( | GtkJustification | justification | ) |
| justification | a GtkJustification. |
Sets the justification for the Text. Only meaningful for multiline text.
| bool gcp::Text::Load | ( | xmlNodePtr | node | ) | [virtual] |
| node | the xml node representing the text. |
Loads the text in memory.
Reimplemented from gcp::TextObject.
| bool gcp::Text::LoadNode | ( | xmlNodePtr | node, |
| unsigned & | pos, | ||
| int | cur_size = 0 |
||
| ) |
| node | the xml node representing a portion of the text. |
| pos | where to insert the new text. |
| cur_size | the current size in bytes. |
Loads a portion of a text with a unique set of attributes. pos and cur_size are updated.
| bool gcp::Text::LoadSelection | ( | xmlNodePtr | node, |
| unsigned | pos | ||
| ) |
| node | the xml node representing the text to insert. |
| pos | where to insert the new text. |
Inserts a text inside an existing instance during a paste operation.
| std::string gcp::Text::Name | ( | ) | [virtual] |
Reimplemented from gcu::Object.
| bool gcp::Text::OnChanged | ( | bool | save | ) | [virtual] |
| save | whether the text should be saved for undo/redo operations. |
Called after any change in the text.
Implements gcp::TextObject.
| xmlNodePtr gcp::Text::Save | ( | xmlDocPtr | xml | ) | const [virtual] |
| xml | the xmlDoc used to save the document. |
Reimplemented from gcu::Object.
| xmlNodePtr gcp::Text::SaveSelection | ( | xmlDocPtr | xml | ) | const |
| xml | the xmlDoc used for clipboard operations. |
Saves the currently selected text. This method is used by the framework when editing the textual object.
| gcp::Text::SetAnchor | ( | gccv::Anchor | Anchor | ) | [inline] |
fn GetRefAnchor()
| Anchor | the new gccv::Anchor for the text. |
Sets the gccv::Anchor used for this text. Default is GTK_ANCHOR_W. The vertical alignment being based on the base line with an offset equal to the half height of a carbon atom symbol using the current document theme.
Definition at line 202 of file gcp/text.h.
| void gcp::Text::SetCoords | ( | double | x, |
| double | y | ||
| ) |
| x | the new x coordinate of the text. |
| y | the new y coordinate of the text. |
Changes the position of this text.
| bool gcp::Text::SetProperty | ( | unsigned | property, |
| char const * | value | ||
| ) | [virtual] |
| property | the property id as defined in objprops.h |
| value | the property value as a string |
Used when loading to set properties for the fragment. This method supports GCU_PROP_POS2D, GCU_PROP_TEXT_MARKUP, GCU_PROP_TEXT_TEXT, GCU_PROP_TEXT_ALIGNMENT and GCU_PROP_TEXT_JUSTIFICATION.
Reimplemented from gcu::Object.
| void gcp::Text::SetSelected | ( | int | state | ) | [virtual] |
| state | the selection state of the text. |
Used to set the selection state of text inside. The values of state might be gcp::SelStateUnselected, gcp::SelStateSelected, gcp::SelStateUpdating, or gcp::SelStateErasing.
Reimplemented from gccv::ItemClient.
| void gcp::Text::SetText | ( | char const * | text | ) | [inline] |
| text | the text to display. |
Sets the text for this instance. The text will be displayed using the default font settings.
Definition at line 160 of file gcp/text.h.
References gcp::TextObject::m_buf.
| void gcp::Text::Transform2D | ( | gcu::Matrix2D & | m, |
| double | x, | ||
| double | y | ||
| ) | [virtual] |
| m | the Matrix2D of the transformation. |
| x | the x component of the center of the transformation. |
| y | the y component of the center of the transformation. |
Used to move and/or transform a text object. Text rotation is not currently supported. The text which just be moved after transformation of its coordinates.
Reimplemented from gcu::Object.
| void gcp::Text::UpdateItem | ( | ) | [virtual] |
Used to update the representation of the text in the view.
Reimplemented from gccv::ItemClient.
1.7.4