mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 00:25:27 +00:00
3836c11bc8
the 4.06 branch into the mozilla tip. This API is not being called from anywhere and hence cannot affect stability.
140 lines
4.6 KiB
C
140 lines
4.6 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
/* Created by: Nisheeth Ranjan (nisheeth@netscape.com), March 1998 */
|
|
|
|
/*
|
|
* Defines the abstraction of a layout probe object that gives information about
|
|
* layout elements. No mutilation of the layout elements is allowed by this
|
|
* probe. Each FE uses this API to satisfy requests for layout information.
|
|
*
|
|
*/
|
|
|
|
#include "structs.h"
|
|
|
|
/* The different types of layout elements */
|
|
#define LO_TEXT 1
|
|
#define LO_HRULE 3
|
|
#define LO_IMAGE 4
|
|
#define LO_BULLET 5
|
|
#define LO_FORM_ELE 6
|
|
#define LO_TABLE 8
|
|
#define LO_CELL 9
|
|
#define LO_EMBED 10
|
|
#define LO_JAVA 12
|
|
#define LO_OBJECT 14
|
|
|
|
typedef enum _ColorType {
|
|
LO_QA_BACKGROUND_COLOR,
|
|
LO_QA_FOREGROUND_COLOR,
|
|
LO_QA_BORDER_COLOR
|
|
} ColorType;
|
|
|
|
/*
|
|
* Constructor/Destructor for probe
|
|
*
|
|
*/
|
|
|
|
/* Probe state is created. Probe position gets set to "nothing". */
|
|
long LO_QA_CreateProbe( MWContext *context );
|
|
|
|
/* Probe state is destroyed. */
|
|
void LO_QA_DestroyProbe( long probeID );
|
|
|
|
|
|
/*
|
|
* Functions to set position of layout probe.
|
|
*
|
|
*/
|
|
|
|
/* Sets probe position to first layout element in document. */
|
|
Bool LO_QA_GotoFirstElement( long probeID );
|
|
|
|
/*
|
|
If the probe has just been created, the next element is the first layout element in the document.
|
|
If there is a next element, the function returns TRUE and sets the probe position to the next element.
|
|
If there is no next element, the function returns FALSE and resets the probe position to nothing.
|
|
*/
|
|
Bool LO_QA_GotoNextElement( long probeID );
|
|
|
|
/*
|
|
Sets probe position and returns TRUE or false based on the following table:
|
|
|
|
Current Probe Position New Probe Position Return value
|
|
---------------------- ------------------ ------------
|
|
Table First cell in table TRUE
|
|
Cell First layout element in cell TRUE
|
|
Layer First layout element in layer TRUE
|
|
Any other element No change FALSE
|
|
*/
|
|
|
|
Bool LO_QA_GotoChildElement( long probeID );
|
|
|
|
/*
|
|
Sets probe position and returns TRUE or false based on the following table:
|
|
|
|
Current Probe Position New Probe Position Return value
|
|
---------------------- ------------------ ------------
|
|
Cell within a table Parent Table TRUE
|
|
Element within a cell Parent Cell TRUE
|
|
Element within a layer Parent Layer TRUE
|
|
Any other element No change FALSE
|
|
*/
|
|
|
|
Bool LO_QA_GotoParentElement( long probeID );
|
|
|
|
/*
|
|
Gets the layout element type that the probe is positioned on.
|
|
Returns FALSE if the probe is not positioned on any element, else returns TRUE.
|
|
*/
|
|
Bool LO_QA_GetElementType( long probeID, int *type );
|
|
|
|
/*
|
|
* Functions to return the current layout element's position and dimensions.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
Each of these functions return TRUE if the probe position is set to a layout element,
|
|
otherwise, they return FALSE.
|
|
*/
|
|
Bool LO_QA_GetElementXPosition( long probeID, long *x );
|
|
Bool LO_QA_GetElementYPosition( long probeID, long *y );
|
|
Bool LO_QA_GetElementWidth( long probeID, long *width );
|
|
Bool LO_QA_GetElementHeight( long probeID, long *height );
|
|
|
|
Bool LO_QA_HasURL( long probeID, Bool *hasURL );
|
|
Bool LO_QA_HasText( long probeID, Bool *hasText );
|
|
Bool LO_QA_HasColor( long probeID, Bool *hasColor );
|
|
Bool LO_QA_HasChild( long probeID, Bool *hasChild );
|
|
Bool LO_QA_HasParent( long probeID, Bool *hasParent );
|
|
|
|
Bool LO_QA_GetTextLength( long probeID, long *length);
|
|
Bool LO_QA_GetText( long probeID, char *text, long length);
|
|
|
|
/* Color Type Elements containing the color type
|
|
---------- ----------------------------------
|
|
LO_QA_BACKGROUND_COLOR LO_TEXT, LO_BULLET, LO_CELL
|
|
LO_QA_FOREGROUND_COLOR LO_TEXT, LO_BULLET
|
|
LO_QA_BORDER_COLOR LO_TABLE
|
|
|
|
Based on the element type and the color type, gets the color of the element
|
|
at which the probe is currently positioned. Returns TRUE if successful,
|
|
FALSE if not.
|
|
*/
|
|
Bool LO_QA_GetColor( long probeID, long *color, ColorType type); |