/*
*
* (c) COPYRIGHT INRIA and W3C, 1996-2003
* Please first read the full copyright statement in file COPYRIGHT.
*
*/
/*
* XHTMLbuilder.c
* Builds the corresponding abstract tree for a Thot document of type HTML.
*
* Authors: L. Carcone
* V. Quint
*/
#define THOT_EXPORT extern
#include "amaya.h"
#include "css.h"
#include "parser.h"
#include "HTML.h"
#include "fetchHTMLname.h"
#include "css_f.h"
#include "EDITstyle_f.h"
#include "fetchXMLname_f.h"
#include "fetchHTMLname_f.h"
#include "html2thot_f.h"
#include "HTMLactions_f.h"
#include "HTMLedit_f.h"
#include "HTMLform_f.h"
#include "HTMLimage_f.h"
#include "HTMLtable_f.h"
#include "HTMLimage_f.h"
#include "UIcss_f.h"
#include "styleparser_f.h"
#include "XHTMLbuilder_f.h"
#include "Xml2thot_f.h"
#define MaxMsgLength 200
/* Elements that cannot contain text as immediate children.
When some text is present in the HTML file it must be
surrounded by a Pseudo_paragraph element */
static int NoTextChild[] =
{
HTML_EL_Document, HTML_EL_HTML, HTML_EL_HEAD, HTML_EL_BODY,
HTML_EL_Definition_List, HTML_EL_Block_Quote, HTML_EL_Directory,
HTML_EL_Form, HTML_EL_Menu, HTML_EL_FIELDSET,
HTML_EL_Numbered_List, HTML_EL_Option_Menu,
HTML_EL_Unnumbered_List, HTML_EL_Definition, HTML_EL_List_Item,
HTML_EL_MAP, HTML_EL_map, HTML_EL_Applet,
HTML_EL_Object, HTML_EL_IFRAME, HTML_EL_NOFRAMES,
HTML_EL_Division, HTML_EL_Center, HTML_EL_NOSCRIPT,
HTML_EL_Data_cell, HTML_EL_Heading_cell,
0};
/* Define a pointer to let parser functions access the HTML entity table */
extern XmlEntity *pXhtmlEntityTable;
/* maximum size of error messages */
#define MaxMsgLength 200
/*----------------------------------------------------------------------
ParseCharset:
Parses the element HTTP-EQUIV and looks for the charset value.
----------------------------------------------------------------------*/
void ParseCharset (Element el, Document doc)
{
AttributeType attrType;
Attribute attr;
SSchema docSSchema;
CHARSET charset;
char *text, *text2, *ptrText, *str;
char charsetname[MAX_LENGTH];
int length;
int pos, index = 0;
charset = TtaGetDocumentCharset (doc);
if (charset != UNDEFINED_CHARSET)
/* the charset was already defined by the http header */
return;
docSSchema = TtaGetDocumentSSchema (doc);
attrType.AttrSSchema = docSSchema;
attrType.AttrTypeNum = HTML_ATTR_http_equiv;
attr = TtaGetAttribute (el, attrType);
if (attr != NULL)
{
/* There is a HTTP-EQUIV attribute */
length = TtaGetTextAttributeLength (attr);
if (length > 0)
{
text = TtaGetMemory (length + 1);
TtaGiveTextAttributeValue (attr, text, &length);
if (!strcasecmp (text, "content-type"))
{
attrType.AttrTypeNum = HTML_ATTR_meta_content;
attr = TtaGetAttribute (el, attrType);
if (attr != NULL)
{
length = TtaGetTextAttributeLength (attr);
if (length > 0)
{
text2 = TtaGetMemory (length + 1);
TtaGiveTextAttributeValue (attr, text2, &length);
ptrText = text2;
while (*ptrText)
{
*ptrText = tolower (*ptrText);
ptrText++;
}
str = strstr (text2, "charset=");
if (str)
{
pos = str - text2 + 8;
while (text2[pos] != SPACE &&
text2[pos] != TAB && text2[pos] != EOS)
charsetname[index++] = text2[pos++];
charsetname[index] = EOS;
charset = TtaGetCharset (charsetname);
if (charset != UNDEFINED_CHARSET)
TtaSetDocumentCharset (doc, charset, FALSE);
}
TtaFreeMemory (text2);
}
}
}
TtaFreeMemory (text);
}
}
}
/*----------------------------------------------------------------------
XhtmlCannotContainText
Return TRUE if element el is a block element.
----------------------------------------------------------------------*/
ThotBool XhtmlCannotContainText (ElementType elType)
{
int i;
ThotBool ret;
if (strcmp (TtaGetSSchemaName (elType.ElSSchema), "HTML"))
/* not an HTML element */
ret = TRUE;
else
{
ret = FALSE;
i = 0;
while (NoTextChild[i] > 0 && NoTextChild[i] != elType.ElTypeNum)
i++;
if (NoTextChild[i] == elType.ElTypeNum)
ret = TRUE;
}
return ret;
}
/*----------------------------------------------------------------------
XhtmlElementComplete
Complete Xhtml elements.
Check its attributes and its contents.
----------------------------------------------------------------------*/
void XhtmlElementComplete (ParserData *context, Element el, int *error)
{
Document doc;
ElementType elType, newElType, childType;
Element constElem, child, desc, leaf, prev, next, last,
elFrames, lastFrame, lastChild, parent, picture, content;
Attribute attr;
AttributeType attrType;
Language lang;
char *text;
char lastChar[2];
char *name1, *data;
int length;
SSchema docSSchema;
ThotBool isImage;
PresentationValue pval;
PresentationContext ctxt;
*error = 0;
doc = context->doc;
docSSchema = TtaGetDocumentSSchema (doc);
elType = TtaGetElementType (el);
newElType.ElSSchema = elType.ElSSchema;
if (elType.ElTypeNum != HTML_EL_Text_Area &&
IsXMLElementInline (elType, doc))
/* It's an inline element. If it is empty, insert a Basic_Elem to allow
the user to put the selection within this element */
/* Don't do it for a Text_Area, as a Inserted_Text element has to be
created (see below) */
{
child = TtaGetFirstChild (el);
if (child == NULL)
/* it's an empty inline element */
/* insert a Basic_Elem element in the element */
{
newElType.ElTypeNum = HTML_EL_Basic_Elem;
child = TtaNewTree (doc, newElType, "");
TtaInsertFirstChild (&child, el, doc);
}
}
else
/* It's a block-level element. Is it within a character-level element? */
if (elType.ElTypeNum != HTML_EL_Comment_ &&
elType.ElTypeNum != HTML_EL_XMLPI)
BlockInCharLevelElem (el);
switch (elType.ElTypeNum)
{
case HTML_EL_Object: /* it's an object */
data = NULL;
isImage = FALSE;
/* is there a type attribute on the object element? */
attrType.AttrSSchema = elType.ElSSchema;
attrType.AttrTypeNum = HTML_ATTR_Object_type;
attr = TtaGetAttribute (el, attrType);
if (attr)
/* there is a type attribute. Get its value to see if the object
represents an image */
{
length = TtaGetTextAttributeLength (attr);
if (length > 0)
{
name1 = TtaGetMemory (length + 1);
TtaGiveTextAttributeValue (attr, name1, &length);
if (!strcmp (name1, AM_MATHML_MIME_TYPE) ||
!strcmp (name1, "application/postscript") ||
!strcmp (name1, "image/x-bitmap") ||
!strcmp (name1, "image/x-xpixmap") ||
!strcmp (name1, "image/gif") ||
!strcmp (name1, "image/jpeg") ||
!strcmp (name1, "image/png") ||
!strcmp (name1, "image/svg") ||
!strcmp (name1, AM_SVG_MIME_TYPE) ||
!strcmp (name1, AM_XHTML_MIME_TYPE) ||
!strcmp (name1, "text/html") ||
!strcmp (name1, "text/htm") ||
!strcmp (name1, AM_GENERIC_XML_MIME_TYPE))
isImage = TRUE;
TtaFreeMemory (name1);
}
}
attrType.AttrTypeNum = HTML_ATTR_data;
attr = TtaGetAttribute (el, attrType);
if (attr)
/* the object has a data attribute */
{
length = TtaGetTextAttributeLength (attr);
if (length > 0)
{
data = TtaGetMemory (length + 1);
TtaGiveTextAttributeValue (attr, data, &length);
if (!isImage)
if (!strcmp (&data[length-3], "mml") ||
!strcmp (&data[length-3], "gif") ||
!strcmp (&data[length-3], "jpg") ||
!strcmp (&data[length-4], "jpeg") ||
!strcmp (&data[length-3], "png") ||
!strcmp (&data[length-3], "svg") ||
!strcmp (&data[length-4], "svgz") ||
!strcmp (&data[length-3], "htm") ||
!strcmp (&data[length-4], "html") ||
!strcmp (&data[length-3], "xml"))
isImage = TRUE;
}
}
picture = NULL; /* no PICTURE element yet */
child = TtaGetFirstChild (el);
if (isImage)
/* the object represents an image. We need a PICTURE element as
child of the object to hold the image */
{
if (child)
{
elType = TtaGetElementType (child);
if (elType.ElTypeNum == HTML_EL_PICTURE_UNIT)
/* there is already a PICTURE element */
picture = child;
}
/* if the object element has no PICTURE element as its first child
create one */
if (!picture)
{
elType.ElTypeNum = HTML_EL_PICTURE_UNIT;
picture = TtaNewTree (doc, elType, "");
if (child)
TtaInsertSibling (picture, child, TRUE, doc);
else
TtaInsertFirstChild (&picture, el, doc);
child = picture;
}
/* copy attribute data of the object into the SRC attribute of
the PICTURE element */
if (data)
/* the object has a data attribute */
{
attrType.AttrTypeNum = HTML_ATTR_SRC;
attr = TtaGetAttribute (picture, attrType);
if (attr == NULL)
{
attr = TtaNewAttribute (attrType);
TtaAttachAttribute (picture, attr, doc);
}
TtaSetAttributeText (attr, data, picture, doc);
}
attrType.AttrTypeNum = HTML_ATTR_Height_;
attr = TtaGetAttribute (el, attrType);
if (attr)
/* the Object has a height attribute. Applies it to the
picture element */
{
length = TtaGetTextAttributeLength (attr);
if (length > 0)
{
text = TtaGetMemory (length + 1);
TtaGiveTextAttributeValue (attr, text, &length);
/* create the corresponding attribute IntHeightPercent or */
/* IntHeightPxl */
CreateAttrHeightPercentPxl (text, el, doc, -1);
TtaFreeMemory (text);
}
}
attrType.AttrTypeNum = HTML_ATTR_Width__;
attr = TtaGetAttribute (el, attrType);
if (attr)
/* the Object has a width attribute. Applies it to the
picture element */
{
length = TtaGetTextAttributeLength (attr);
if (length > 0)
{
text = TtaGetMemory (length + 1);
TtaGiveTextAttributeValue (attr, text, &length);
/* create the corresponding attribute IntWidthPercent or */
/* IntWidthPxl */
CreateAttrWidthPercentPxl (text, el, doc, -1);
TtaFreeMemory (text);
}
}
}
/* is the Object_Content element already created ? */
if (child)
/* the object element has at least 1 child element */
{
content = NULL;
desc = child;
elType = TtaGetElementType (desc);
if (elType.ElTypeNum != HTML_EL_Object_Content)
{
TtaNextSibling(&desc);
if (desc)
elType = TtaGetElementType (desc);
}
/* is it the Object_Content element ? */
if (elType.ElTypeNum == HTML_EL_Object_Content)
content = desc;
else
{
/* create an Object_Content element */
elType.ElTypeNum = HTML_EL_Object_Content;
content = TtaNewElement (doc, elType);
if (picture)
TtaInsertSibling (content, picture, FALSE, doc);
else
TtaInsertSibling (content, child, TRUE, doc);
/* move previous existing children into Object_Content */
child = TtaGetLastChild(el);
while (child != content)
{
TtaRemoveTree (child, doc);
TtaInsertFirstChild (&child, content, doc);
child = TtaGetLastChild(el);
}
}
if (picture && content)
/* there is a picture element. The Object_Content must not be
displayed in the main view */
{
ctxt = TtaGetSpecificStyleContext (doc);
/* the presentation rule to be set is not a CSS rule */
ctxt->cssSpecificity = 0;
ctxt->destroy = FALSE;
pval.typed_data.unit = UNIT_PX;
pval.typed_data.value = 0;
pval.typed_data.real = FALSE;
TtaSetStylePresentation (PRVisibility, content, NULL, ctxt, pval);
}
}
if (data)
TtaFreeMemory (data);
break;
case HTML_EL_Unnumbered_List:
case HTML_EL_Numbered_List:
case HTML_EL_Menu:
case HTML_EL_Directory:
/* It's a List element. It should only have List_Item children.
If it has List element chidren, move these List elements
within their previous List_Item sibling. This is to fix
a bug in document generated by Mozilla. */
prev = NULL;
next = NULL;
child = TtaGetFirstChild (el);
while (child != NULL)
{
next = child;
TtaNextSibling (&next);
elType = TtaGetElementType (child);
if (elType.ElTypeNum == HTML_EL_Unnumbered_List ||
elType.ElTypeNum == HTML_EL_Numbered_List ||
elType.ElTypeNum == HTML_EL_Menu ||
elType.ElTypeNum == HTML_EL_Directory)
/* this list element is a child of another list element */
if (prev)
{
elType = TtaGetElementType (prev);
if (elType.ElTypeNum == HTML_EL_List_Item)
{
/* get the last child of the previous List_Item */
desc = TtaGetFirstChild (prev);
last = NULL;
while (desc)
{
last = desc;
TtaNextSibling (&desc);
}
/* move the list element after the last child of the
previous List_Item */
TtaRemoveTree (child, doc);
if (last)
TtaInsertSibling (child, last, FALSE, doc);
else
TtaInsertFirstChild (&child, prev, doc);
child = prev;
}
}
prev = child;
child = next;
}
break;
case HTML_EL_FRAMESET:
/* The FRAMESET element is now complete. Gather all its FRAMESET
and FRAME children and wrap them up in a Frames element */
elFrames = NULL; lastFrame = NULL;
lastChild = NULL;
child = TtaGetFirstChild (el);
while (child != NULL)
{
next = child;
TtaNextSibling (&next);
elType = TtaGetElementType (child);
if (elType.ElTypeNum == HTML_EL_FRAMESET ||
elType.ElTypeNum == HTML_EL_FRAME ||
elType.ElTypeNum == HTML_EL_Comment_)
{
/* create the Frames element if it does not exist */
if (elFrames == NULL)
{
newElType.ElSSchema = docSSchema;
newElType.ElTypeNum = HTML_EL_Frames;
elFrames = TtaNewElement (doc, newElType);
if (DocumentMeta[doc]->xmlformat)
XmlSetElemLineNumber (elFrames);
else
SetHtmlElemLineNumber (elFrames);
TtaInsertSibling (elFrames, child, TRUE, doc);
}
/* move the element as the last child of the Frames element */
TtaRemoveTree (child, doc);
if (lastFrame == NULL)
TtaInsertFirstChild (&child, elFrames, doc);
else
TtaInsertSibling (child, lastFrame, FALSE, doc);
lastFrame = child;
}
child = next;
}
break;
case HTML_EL_Input: /* it's an INPUT without any TYPE attribute */
/* Create a child of type Text_Input */
elType.ElTypeNum = HTML_EL_Text_Input;
child = TtaNewTree (doc, elType, "");
if (DocumentMeta[doc]->xmlformat)
XmlSetElemLineNumber (child);
else
SetHtmlElemLineNumber (child);
TtaInsertFirstChild (&child, el, doc);
/* now, process it like a Text_Input element */
case HTML_EL_Text_Input:
case HTML_EL_Password_Input:
case HTML_EL_File_Input:
/* set default size */
attrType.AttrSSchema = elType.ElSSchema;
attrType.AttrTypeNum = HTML_ATTR_IntAreaSize;
attr = TtaGetAttribute (el, attrType);
if (!attr)
CreateAttrIntAreaSize (20, el, doc);
/* get element Inserted_Text */
child = TtaGetFirstChild (el);
if (child != NULL)
{
attrType.AttrTypeNum = HTML_ATTR_Value_;
attr = TtaGetAttribute (el, attrType);
if (attr != NULL)
{
/* copy the value of attribute "value" into the first text
leaf of element */
length = TtaGetTextAttributeLength (attr);
if (length > 0)
{
/* get the text leaf */
leaf = TtaGetFirstChild (child);
if (leaf != NULL)
{
childType = TtaGetElementType (leaf);
if (childType.ElTypeNum == HTML_EL_TEXT_UNIT)
{
/* copy attribute value into the text leaf */
text = TtaGetMemory (length + 1);
TtaGiveTextAttributeValue (attr, text, &length);
TtaSetTextContent (leaf, text,
TtaGetDefaultLanguage (), doc);
TtaFreeMemory (text);
}
}
}
}
}
break;
case HTML_EL_META:
ParseCharset (el, doc);
break;
case HTML_EL_STYLE_: /* it's a STYLE element */
case HTML_EL_SCRIPT_: /* it's a SCRIPT element */
case HTML_EL_Preformatted: /* it's a PRE */
/* if the last line of the Preformatted is empty, remove it */
leaf = XmlLastLeafInElement (el);
if (leaf != NULL)
{
elType = TtaGetElementType (leaf);
if (elType.ElTypeNum == HTML_EL_TEXT_UNIT)
/* the last leaf is a TEXT element */
{
length = TtaGetTextLength (leaf);
if (length > 0)
{
TtaGiveSubString (leaf, lastChar, length, 1);
if (lastChar[0] == EOL)
/* last character is new line, delete it */
{
if (length == 1)
/* empty TEXT element */
TtaDeleteTree (leaf, doc);
else
/* remove the last character */
TtaDeleteTextContent (leaf, length, 1, doc);
}
}
}
}
if (DocumentMeta[doc] && DocumentMeta[doc]->xmlformat)
{
if (IsXmlParsingCSS ())
{
text = GetStyleContents (el);
if (text)
{
ReadCSSRules (doc, NULL, text, NULL,
TtaGetElementLineNumber (el), FALSE, el);
TtaFreeMemory (text);
}
SetXmlParsingCSS (FALSE);
}
}
else
{
if (IsHtmlParsingCSS ())
{
text = GetStyleContents (el);
if (text)
{
ReadCSSRules (doc, NULL, text, NULL,
TtaGetElementLineNumber (el), FALSE, el);
TtaFreeMemory (text);
}
SetHtmlParsingCSS (FALSE);
}
}
/* and continue as if it were a Preformatted or a Script */
break;
case HTML_EL_Text_Area: /* it's a Text_Area */
if (DocumentMeta[doc]->xmlformat)
SetParsingTextArea (FALSE);
else
SetHtmlParsingTextArea (FALSE);
child = TtaGetFirstChild (el);
if (child == NULL)
/* it's an empty Text_Area */
/* insert a Inserted_Text element and a child Basic_Elem in the
Text_Area element */
{
newElType.ElTypeNum = HTML_EL_Inserted_Text;
child = TtaNewTree (doc, newElType, "");
TtaInsertFirstChild (&child, el, doc);
}
else
{
/* save the text into Default_Value attribute */
attrType.AttrSSchema = docSSchema;
attrType.AttrTypeNum = HTML_ATTR_Default_Value;
if (TtaGetAttribute (el, attrType) == NULL)
/* attribute Default_Value is missing */
{
desc = TtaGetFirstChild (child);
if (desc)
{
length = TtaGetTextLength (desc);
if (length > 0)
{
length++;
attr = TtaNewAttribute (attrType);
TtaAttachAttribute (el, attr, doc);
text = TtaGetMemory (length);
TtaGiveTextContent (desc, text, &length, &lang);
TtaSetAttributeText (attr, text, el, doc);
TtaFreeMemory (text);
}
}
}
}
/* insert a Frame element */
newElType.ElTypeNum = HTML_EL_Frame;
constElem = TtaNewTree (doc, newElType, "");
TtaInsertSibling (constElem, child, FALSE, doc);
break;
case HTML_EL_Radio_Input:
case HTML_EL_Checkbox_Input:
/* put an attribute Checked if it is missing */
attrType.AttrSSchema = docSSchema;
attrType.AttrTypeNum = HTML_ATTR_Checked;
if (TtaGetAttribute (el, attrType) == NULL)
/* attribute Checked is missing */
{
attr = TtaNewAttribute (attrType);
TtaAttachAttribute (el, attr, doc);
TtaSetAttributeValue (attr, HTML_ATTR_Checked_VAL_No_, el, doc);
}
break;
case HTML_EL_Option_Menu:
/* Check that at least one option has a SELECTED attribute */
OnlyOneOptionSelected (el, doc, TRUE);
break;
case HTML_EL_PICTURE_UNIT:
break;
case HTML_EL_LINK:
CheckCSSLink (el, doc, docSSchema);
break;
case HTML_EL_Data_cell:
case HTML_EL_Heading_cell:
/* insert a pseudo paragraph into empty cells */
child = TtaGetFirstChild (el);
if (child == NULL)
{
elType.ElTypeNum = HTML_EL_Pseudo_paragraph;
child = TtaNewTree (doc, elType, "");
if (child != NULL)
TtaInsertFirstChild (&child, el, doc);
}
/* detect whether we are parsing a whole table or just a cell */
if (DocumentMeta[doc]->xmlformat)
{
if (IsWithinXmlTable ())
NewCell (el, doc, FALSE, FALSE);
}
else
{
if (IsWithinHtmlTable ())
NewCell (el, doc, FALSE, FALSE);
}
break;
case HTML_EL_Table:
CheckTable (el, doc);
SubWithinTable ();
break;
case HTML_EL_TITLE:
/* show the TITLE in the main window */
UpdateTitle (el, doc);
break;
case HTML_EL_rbc:
/* an rbc element has been read. Its parent should be a complex_ruby.
Change the type of the parent, as simple_ruby are created by
default */
parent = TtaGetParent (el);
if (parent)
{
newElType = TtaGetElementType (parent);
if (newElType.ElSSchema == elType.ElSSchema &&
newElType.ElTypeNum == HTML_EL_simple_ruby)
TtaChangeElementType (parent, HTML_EL_complex_ruby);
}
break;
case HTML_EL_rtc1:
/* an rtc element has been parsed. If it has already a rtc1 sibling,
change its type to rtc2 */
prev = el;
do
{
TtaPreviousSibling(&prev);
if (prev)
{
newElType = TtaGetElementType (prev);
if (newElType.ElSSchema == elType.ElSSchema &&
newElType.ElTypeNum == HTML_EL_rtc1)
{
TtaChangeElementType (el, HTML_EL_rtc2);
prev = NULL;
}
}
}
while (prev);
break;
default:
break;
}
}
/*----------------------------------------------------------------------
PutInContent
Put the string ChrString in the leaf of current element.
----------------------------------------------------------------------*/
Element PutInContent (char *ChrString, ParserData *context)
{
Element el, child;
ElementType elType;
int length;
el = NULL;
if (context->lastElement != NULL)
{
/* search first leaf of current element */
el = context->lastElement;
do
{
child = TtaGetFirstChild (el);
if (child != NULL)
el = child;
}
while (child != NULL);
elType = TtaGetElementType (el);
length = 0;
if (elType.ElTypeNum == 1)
length = TtaGetTextLength (el);
if (length == 0)
TtaSetTextContent (el, ChrString, context->language, context->doc);
else
TtaAppendTextContent (el, ChrString, context->doc);
}
return el;
}
/*----------------------------------------------------------------------
UnknownXhtmlNameSpace
The element doesn't belong to a supported namespace
----------------------------------------------------------------------*/
void UnknownXhtmlNameSpace (ParserData *context, Element *unknownEl,
char* content)
{
ElementType elType;
Element elText;
/* Create a new Invalid_element */
elType.ElSSchema = GetXMLSSchema (XHTML_TYPE, context->doc);
elType.ElTypeNum = HTML_EL_XHTML_Unknown_namespace;
*unknownEl = TtaNewElement (context->doc, elType);
if (*unknownEl != NULL)
{
XmlSetElemLineNumber (*unknownEl);
InsertXmlElement (unknownEl);
context->lastElementClosed = TRUE;
elType.ElTypeNum = HTML_EL_TEXT_UNIT;
elText = TtaNewElement (context->doc, elType);
XmlSetElemLineNumber (elText);
TtaInsertFirstChild (&elText, *unknownEl, context->doc);
TtaSetTextContent (elText, content, context->language, context->doc);
TtaSetAccessRight (elText, ReadOnly, context->doc);
}
}
/*----------------------------------------------------------------------
CreateHTMLAttribute
create an attribute of type attrType for the element el.
----------------------------------------------------------------------*/
void CreateHTMLAttribute (Element el,
AttributeType attrType,
char* text,
ThotBool isInvalid,
Document doc,
Attribute *lastAttribute,
Element *lastAttrElement)
{
int attrKind;
int length;
char *buffer;
Attribute attr, oldAttr;
if (attrType.AttrTypeNum != 0)
{
oldAttr = TtaGetAttribute (el, attrType);
if (oldAttr != NULL)
/* this attribute already exists */
attr = oldAttr;
else
/* create a new attribute and attach it to the element */
{
attr = TtaNewAttribute (attrType);
TtaAttachAttribute (el, attr, doc);
}
*lastAttribute = attr;
*lastAttrElement = el;
TtaGiveAttributeType (attr, &attrType, &attrKind);
if (attrKind == 0) /* enumerate */
TtaSetAttributeValue (attr, 1, el, doc);
/* attribute BORDER without any value (ThotBool attribute) is */
/* considered as BORDER=1 */
if (attrType.AttrTypeNum == HTML_ATTR_Border)
TtaSetAttributeValue (attr, 1, el, doc);
if (isInvalid)
/* Copy the name of the invalid attribute as the content */
/* of the Invalid_attribute attribute. */
{
length = strlen (text) + 2;
length += TtaGetTextAttributeLength (attr);
buffer = TtaGetMemory (length + 1);
TtaGiveTextAttributeValue (attr, buffer, &length);
strcat (buffer, " ");
strcat (buffer, text);
TtaSetAttributeText (attr, buffer, el, doc);
TtaFreeMemory (buffer);
}
}
}
/*----------------------------------------------------------------------
HTMLTypeAttrValue
Value val has been read for the HTML attribute TYPE.
Create a child for the current Thot element INPUT accordingly.
----------------------------------------------------------------------*/
void HTMLTypeAttrValue (char *val,
Attribute lastAttribute,
Element lastAttrElement,
ParserData *context)
{
ElementType elType;
Element newChild;
AttributeType attrType;
Attribute attr;
char msgBuffer[MaxMsgLength];
int value;
int numberOfLinesRead;
value = MapAttrValue (DummyAttribute, val);
if (value <= 0)
{
if (strlen (val) > MaxMsgLength - 40)
val[MaxMsgLength - 40] = EOS;
sprintf (msgBuffer, "Unknown attribute value \"type = %s\"", val);
HTMLParseError (context->doc, msgBuffer);
attrType.AttrSSchema = TtaGetDocumentSSchema (context->doc);
attrType.AttrTypeNum = pHTMLAttributeMapping[0].ThotAttribute;
sprintf (msgBuffer, "type=%s", val);
CreateHTMLAttribute (context->lastElement, attrType, msgBuffer, TRUE,
context->doc, &lastAttribute, &lastAttrElement);
}
else
{
elType = TtaGetElementType (context->lastElement);
if (elType.ElTypeNum != HTML_EL_Input)
{
if (strlen (val) > MaxMsgLength - 40)
val[MaxMsgLength - 40] = EOS;
sprintf (msgBuffer, "Duplicate attribute \"type = %s\"", val);
}
else
{
elType.ElSSchema = TtaGetDocumentSSchema (context->doc);
elType.ElTypeNum = value;
newChild = TtaNewTree (context->doc, elType, "");
numberOfLinesRead = 0;
TtaSetElementLineNumber (newChild, numberOfLinesRead);
TtaInsertFirstChild (&newChild, context->lastElement, context->doc);
if (value == HTML_EL_PICTURE_UNIT)
{
/* add the attribute IsInput to input pictures */
attrType.AttrSSchema = elType.ElSSchema;
attrType.AttrTypeNum = HTML_ATTR_IsInput;
attr = TtaNewAttribute (attrType);
TtaAttachAttribute (newChild, attr, context->doc);
}
}
}
}
/*----------------------------------------------------------------------
XhtmlTypeAttrValue
Value val has been read for the HTML attribute TYPE.
Create a child for the current Thot element INPUT accordingly.
----------------------------------------------------------------------*/
void XhtmlTypeAttrValue (char *val,
Attribute currentAttribute,
Element lastAttrElement,
ParserData *context)
{
ElementType elType;
Element newChild;
AttributeType attrType;
Attribute attr;
char msgBuffer[MaxMsgLength];
int value;
ThotBool level;
/* Look in the dummy section of the attribute value table */
attrType.AttrTypeNum = DummyAttribute;
MapHTMLAttributeValue (val, attrType, &value);
if (value <= 0)
/* invalid value for the type attribute of an input element */
{
sprintf (msgBuffer, "Unknown attribute value \"type=%s\"", val);
XmlParseError (errorParsing, msgBuffer, 0);
MapHTMLAttribute ("unknown_attr", &attrType, NULL,
&level, context->doc);
sprintf (msgBuffer, "type=%s", val);
CreateHTMLAttribute (context->lastElement, attrType, msgBuffer, TRUE,
context->doc, ¤tAttribute, &lastAttrElement);
}
else
/* value is the Thot type of the element to be created for this value of
the TYPE attribute */
{
elType = TtaGetElementType (context->lastElement);
if (elType.ElTypeNum != HTML_EL_Input)
{
sprintf (msgBuffer, "Duplicate attribute \"type = %s\"", val);
XmlParseError (errorParsing, msgBuffer, 0);
}
else
{
elType.ElTypeNum = value;
newChild = TtaNewTree (context->doc, elType, "");
XmlSetElemLineNumber (newChild);
TtaInsertFirstChild (&newChild, context->lastElement, context->doc);
if (value == HTML_EL_PICTURE_UNIT)
{
/* add the attribute IsInput to input pictures */
attrType.AttrSSchema = elType.ElSSchema;
attrType.AttrTypeNum = HTML_ATTR_IsInput;
attr = TtaNewAttribute (attrType);
TtaAttachAttribute (newChild, attr, context->doc);
}
}
}
}
/*----------------------------------------------------------------------
CreateAttrWidthPercentPxl
an HTML attribute "width" has been created for a Table, an image,
an Object of a HR.
Create the corresponding attribute IntWidthPercent or IntWidthPxl.
oldWidth is -1 or the old image width.
----------------------------------------------------------------------*/
void CreateAttrWidthPercentPxl (char *buffer, Element el,
Document doc, int oldWidth)
{
AttributeType attrTypePxl, attrTypePercent;
Attribute attrOld, attrNew;
int length, val;
char msgBuffer[MaxMsgLength];
ElementType elType, childType;
Element origEl, child;
int w, h;
ThotBool isImage;
origEl = el;
elType = TtaGetElementType (el);
isImage = (elType.ElTypeNum == HTML_EL_PICTURE_UNIT ||
elType.ElTypeNum == HTML_EL_Data_cell ||
elType.ElTypeNum == HTML_EL_Heading_cell ||
elType.ElTypeNum == HTML_EL_Object);
if (elType.ElTypeNum == HTML_EL_Object)
/* the width attribute is attached to an Object element */
{
child = TtaGetFirstChild (el);
if (child)
{
childType = TtaGetElementType (child);
if (childType.ElTypeNum == HTML_EL_PICTURE_UNIT)
/* the Object element is of type image. apply the width
attribute to the actual image element */
el = child;
}
}
/* remove trailing spaces */
length = strlen (buffer) - 1;
while (length > 0 && buffer[length] <= SPACE)
length--;
attrTypePxl.AttrSSchema = TtaGetDocumentSSchema (doc);
attrTypePercent.AttrSSchema = TtaGetDocumentSSchema (doc);
attrTypePxl.AttrTypeNum = HTML_ATTR_IntWidthPxl;
attrTypePercent.AttrTypeNum = HTML_ATTR_IntWidthPercent;
/* is the last character a '%' ? */
if (buffer[length] == '%')
{
/* remove IntWidthPxl */
attrOld = TtaGetAttribute (el, attrTypePxl);
/* update IntWidthPercent */
attrNew = TtaGetAttribute (el, attrTypePercent);
if (attrNew == NULL)
{
attrNew = TtaNewAttribute (attrTypePercent);
TtaAttachAttribute (el, attrNew, doc);
}
else if (isImage && oldWidth == -1)
{
if (attrOld == NULL)
oldWidth = TtaGetAttributeValue (attrNew);
else
oldWidth = TtaGetAttributeValue (attrOld);
}
}
else
{
/* remove IntWidthPercent */
attrOld = TtaGetAttribute (el, attrTypePercent);
/* update IntWidthPxl */
attrNew = TtaGetAttribute (el, attrTypePxl);
if (attrNew == NULL)
{
attrNew = TtaNewAttribute (attrTypePxl);
TtaAttachAttribute (el, attrNew, doc);
}
else if (isImage && oldWidth == -1)
{
TtaGiveBoxSize (el, doc, 1, UnPixel, &w, &h);
if (attrOld == NULL)
oldWidth = w * TtaGetAttributeValue (attrNew) / 100;
else
oldWidth = w * TtaGetAttributeValue (attrOld) / 100;
}
}
if (attrOld != NULL)
TtaRemoveAttribute (el, attrOld, doc);
if (sscanf (buffer, "%d", &val))
TtaSetAttributeValue (attrNew, val, el, doc);
else
/* its not a number. Delete attribute and send an error message */
{
TtaRemoveAttribute (el, attrNew, doc);
if (strlen (buffer) > MaxMsgLength - 30)
buffer[MaxMsgLength - 30] = EOS;
sprintf (msgBuffer, "Invalid attribute value \"%s\"", buffer);
HTMLParseError (doc, msgBuffer);
}
if (isImage)
UpdateImageMap (origEl, doc, oldWidth, -1);
}
/*----------------------------------------------------------------------
CreateAttrHeightPercentPxl
an HTML attribute "width" has been created for a Table, an image,
an Object or a HR.
Create the corresponding attribute IntHeightPercent or IntHeightPxl.
oldHeight is -1 or the old image width.
----------------------------------------------------------------------*/
void CreateAttrHeightPercentPxl (char *buffer, Element el,
Document doc, int oldHeight)
{
AttributeType attrTypePxl, attrTypePercent;
Attribute attrOld, attrNew;
int length, val;
char msgBuffer[MaxMsgLength];
ElementType elType, childType;
Element origEl, child;
int w, h;
ThotBool isImage;
origEl = el;
elType = TtaGetElementType (el);
isImage = (elType.ElTypeNum == HTML_EL_PICTURE_UNIT ||
elType.ElTypeNum == HTML_EL_Data_cell ||
elType.ElTypeNum == HTML_EL_Heading_cell ||
elType.ElTypeNum == HTML_EL_Object);
if (elType.ElTypeNum == HTML_EL_Object)
/* the height attribute is attached to an Object element */
{
child = TtaGetFirstChild (el);
if (!child)
return;
else
{
childType = TtaGetElementType (child);
if (childType.ElTypeNum == HTML_EL_PICTURE_UNIT)
/* the Object element is of type image. apply the width
attribute to the actual image element */
el = child;
else
return;
}
}
/* remove trailing spaces */
length = strlen (buffer) - 1;
while (length > 0 && buffer[length] <= SPACE)
length--;
attrTypePxl.AttrSSchema = TtaGetDocumentSSchema (doc);
attrTypePercent.AttrSSchema = TtaGetDocumentSSchema (doc);
attrTypePxl.AttrTypeNum = HTML_ATTR_IntHeightPxl;
attrTypePercent.AttrTypeNum = HTML_ATTR_IntHeightPercent;
/* is the last character a '%' ? */
if (buffer[length] == '%')
{
/* remove IntHeightPxl */
attrOld = TtaGetAttribute (el, attrTypePxl);
/* update IntHeightPercent */
attrNew = TtaGetAttribute (el, attrTypePercent);
if (attrNew == NULL)
{
attrNew = TtaNewAttribute (attrTypePercent);
TtaAttachAttribute (el, attrNew, doc);
}
else if (isImage && oldHeight == -1)
{
if (attrOld == NULL)
oldHeight = TtaGetAttributeValue (attrNew);
else
oldHeight = TtaGetAttributeValue (attrOld);
}
}
else
{
/* remove IntHeightPercent */
attrOld = TtaGetAttribute (el, attrTypePercent);
/* update IntHeightPxl */
attrNew = TtaGetAttribute (el, attrTypePxl);
if (attrNew == NULL)
{
attrNew = TtaNewAttribute (attrTypePxl);
TtaAttachAttribute (el, attrNew, doc);
}
else if (isImage && oldHeight == -1)
{
TtaGiveBoxSize (el, doc, 1, UnPixel, &w, &h);
if (attrOld == NULL)
oldHeight = w * TtaGetAttributeValue (attrNew) / 100;
else
oldHeight = w * TtaGetAttributeValue (attrOld) / 100;
}
}
if (attrOld != NULL)
TtaRemoveAttribute (el, attrOld, doc);
if (sscanf (buffer, "%d", &val))
TtaSetAttributeValue (attrNew, val, el, doc);
else
/* its not a number. Delete attribute and send an error message */
{
TtaRemoveAttribute (el, attrNew, doc);
if (strlen (buffer) > MaxMsgLength - 30)
buffer[MaxMsgLength - 30] = EOS;
sprintf (msgBuffer, "Invalid attribute value \"%s\"", buffer);
HTMLParseError (doc, msgBuffer);
}
if (isImage)
UpdateImageMap (origEl, doc, oldHeight, -1);
}
/*----------------------------------------------------------------------
CreateAttrIntAreaSize
an HTML attribute "size" has been created or modified for a input element.
Create or update the corresponding attribute IntAreaSize.
----------------------------------------------------------------------*/
void CreateAttrIntAreaSize (int value, Element el, Document doc)
{
AttributeType attrType;
Attribute attr;
ElementType elType;
elType = TtaGetElementType (el);
attrType.AttrSSchema = elType.ElSSchema;
attrType.AttrTypeNum = HTML_ATTR_IntAreaSize;
attr = TtaGetAttribute (el, attrType);
if (!attr)
{
attr = TtaNewAttribute (attrType);
TtaAttachAttribute (el, attr, doc);
}
/* the presentation rule associated with attribute IntAreaSize expresses
the element width in "em". Convert the value into em */
TtaSetAttributeValue (attr, (int) (value * 0.55), el, doc);
}
/*----------------------------------------------------------------------
CreateAttrIntSize
an HTML attribute "size" has been created for a Font element.
Create the corresponding internal attribute.
----------------------------------------------------------------------*/
void CreateAttrIntSize (char *buffer, Element el, Document doc)
{
AttributeType attrType;
int val, ind, factor, delta;
Attribute attr;
char msgBuffer[MaxMsgLength];
/* is the first character a '+' or a '-' ? */
ind = 0;
factor = 1;
delta = 0;
if (buffer[0] == '+')
{
attrType.AttrTypeNum = HTML_ATTR_IntSizeIncr;
ind++;
factor = 1;
}
else if (buffer[0] == '-')
{
attrType.AttrTypeNum = HTML_ATTR_IntSizeDecr;
ind++;
factor = 1;
}
else
{
attrType.AttrTypeNum = HTML_ATTR_IntSizeRel;
delta = 1;
}
attrType.AttrSSchema = TtaGetDocumentSSchema (doc);
attr = TtaGetAttribute (el, attrType);
if (sscanf (&buffer[ind], "%d", &val))
{
val = val * factor + delta;
if (attr == NULL)
{
/* this attribute doesn't exist, create it */
attr = TtaNewAttribute (attrType);
TtaAttachAttribute (el, attr, doc);
}
TtaSetAttributeValue (attr, val, el, doc);
}
else
/* its not a number. Delete attribute and send an error message */
{
if (attr)
TtaRemoveAttribute (el, attr, doc);
if (strlen (buffer) > MaxMsgLength - 30)
buffer[MaxMsgLength - 30] = EOS;
sprintf (msgBuffer, "Invalid attribute value \"%s\"", buffer);
HTMLParseError (doc, msgBuffer);
}
}
/*----------------------------------------------------------------------
EndOfHTMLAttributeValue
Filling of an HTML attribute value
----------------------------------------------------------------------*/
void EndOfHTMLAttributeValue (char *attrValue,
AttributeMapping *lastMappedAttr,
Attribute currentAttribute,
Element lastAttrElement,
ThotBool UnknownAttr,
ParserData *context,
ThotBool isXML)
{
AttributeType attrType, attrType1;
Attribute attr;
ElementType elType;
Element child, root;
Language lang;
char translation;
char shape;
char *buffer;
char *attrName;
char msgBuffer[MaxMsgLength];
int val;
int length;
int attrKind;
ThotBool done = FALSE;
ThotBool loadcss;
/* treatments of some particular HTML attributes */
if (!strcmp (lastMappedAttr->XMLattribute, "style"))
{
TtaSetAttributeText (currentAttribute, attrValue,
lastAttrElement, context->doc);
/* check if we have to load CSS */
TtaGetEnvBoolean ("LOAD_CSS", &loadcss);
if (loadcss)
ParseHTMLSpecificStyle (context->lastElement, attrValue,
context->doc, 100, FALSE);
done = TRUE;
}
else
{
if (!strcmp (lastMappedAttr->XMLattribute, "link"))
HTMLSetAlinkColor (context->doc, context->lastElement, attrValue);
else if (!strcmp (lastMappedAttr->XMLattribute, "alink"))
HTMLSetAactiveColor (context->doc, context->lastElement, attrValue);
else if (!strcmp (lastMappedAttr->XMLattribute, "vlink"))
HTMLSetAvisitedColor (context->doc, context->lastElement, attrValue);
}
if (!done)
{
val = 0;
translation = lastMappedAttr->AttrOrContent;
switch (translation)
{
case 'C': /* Content */
child = PutInContent (attrValue, context);
if (child != NULL)
TtaAppendTextContent (child, "\" ", context->doc);
break;
case 'A':
if (currentAttribute != NULL)
{
TtaGiveAttributeType (currentAttribute, &attrType, &attrKind);
switch (attrKind)
{
case 0: /* enumerate */
if (isXML)
MapHTMLAttributeValue (attrValue, attrType, &val);
else
val = MapAttrValue (lastMappedAttr->ThotAttribute,
attrValue);
if (val < 0)
{
TtaGiveAttributeType (currentAttribute,
&attrType, &attrKind);
attrName = TtaGetAttributeName (attrType);
sprintf (msgBuffer,
"Invalid attribute value \"%s = %s\"",
attrName, attrValue);
if (isXML)
XmlParseError (errorParsing, msgBuffer, 0);
else
/* we are parsing an HTML file, not an XHTML file */
{
/* generate an error message in the log */
HTMLParseError (context->doc, msgBuffer);
/* special case for value POLYGON of attribute
shape (AREA element) */
if (attrType.AttrTypeNum == HTML_ATTR_shape &&
strcasecmp (attrValue, "POLYGON") == 0)
{
val = HTML_ATTR_shape_VAL_polygon;
/* interpret it as if it were "poly" */
TtaSetAttributeValue (currentAttribute, val,
lastAttrElement, context->doc);
}
else
/* remove the attribute and replace it by an */
/* Invalid_attribute (not for XHTML) */
{
TtaRemoveAttribute (lastAttrElement,
currentAttribute, context->doc);
attrType.AttrSSchema =
TtaGetDocumentSSchema (context->doc);
attrType.AttrTypeNum =
pHTMLAttributeMapping[0].ThotAttribute;
sprintf (msgBuffer, "%s=%s", attrName,attrValue);
CreateHTMLAttribute (lastAttrElement, attrType,
msgBuffer, TRUE, context->doc,
¤tAttribute, &lastAttrElement);
}
}
}
else
TtaSetAttributeValue (currentAttribute, val,
lastAttrElement, context->doc);
break;
case 1: /* integer */
if (attrType.AttrTypeNum == HTML_ATTR_Border &&
!strcasecmp (attrValue, "border"))
{
/* border="border" for a table */
val = 1;
TtaSetAttributeValue (currentAttribute, val,
lastAttrElement, context->doc);
}
else if (sscanf (attrValue, "%d", &val))
TtaSetAttributeValue (currentAttribute, val,
lastAttrElement, context->doc);
else
{
TtaRemoveAttribute (lastAttrElement, currentAttribute,
context->doc);
sprintf (msgBuffer,
"Unknown attribute value \"%s\"",
attrValue);
if (isXML)
XmlParseError (errorParsing, msgBuffer, 0);
else
HTMLParseError (context->doc, msgBuffer);
}
break;
case 2: /* text */
if (!UnknownAttr)
{
TtaSetAttributeText (currentAttribute, attrValue,
lastAttrElement, context->doc);
if (attrType.AttrTypeNum == HTML_ATTR_Language)
{
/* it's a LANG attribute value */
lang = TtaGetLanguageIdFromName (attrValue);
if (lang < 0)
{
sprintf (msgBuffer,
"warning - unsupported language: %s",
attrValue);
if (isXML)
XmlParseError (warningMessage, msgBuffer, 0);
else
HTMLParseError (context->doc, msgBuffer);
}
else
{
/* change current language */
context->language = lang;
if (isXML)
SetLanguagInXmlStack (lang);
else
SetLanguagInHTMLStack (lang);
}
root = TtaGetRootElement (context->doc);
if (lastAttrElement == root)
/* it's a LANG attribute on the root element */
/* set the RealLang attribute */
{
attrType1.AttrSSchema = TtaGetDocumentSSchema (context->doc);
attrType1.AttrTypeNum = HTML_ATTR_RealLang;
/* this attribute could be already present,
(lang and xml:lang attributes) */
if (!TtaGetAttribute (lastAttrElement,
attrType1))
/* it's not present. Add it */
{
attr = TtaNewAttribute (attrType1);
TtaAttachAttribute (lastAttrElement,
attr, context->doc);
TtaSetAttributeValue (attr,
HTML_ATTR_RealLang_VAL_Yes_,
lastAttrElement,
context->doc);
}
}
}
else if (attrType.AttrTypeNum == HTML_ATTR_accesskey)
TtaAddAccessKey (context->doc, (unsigned int)attrValue[0],
lastAttrElement);
}
else
{
/* this is the content of an invalid attribute */
/* append it to the current Invalid_attribute */
if (!isXML)
{
length = strlen (attrValue) + 2;
length += TtaGetTextAttributeLength (currentAttribute);
buffer = TtaGetMemory (length + 1);
TtaGiveTextAttributeValue (currentAttribute,
buffer, &length);
strcat (buffer, "=");
strcat (buffer, attrValue);
TtaSetAttributeText (currentAttribute, buffer,
lastAttrElement, context->doc);
TtaFreeMemory (buffer);
}
}
break;
case 3: /* reference */
break;
}
}
break;
case SPACE:
if (isXML)
XhtmlTypeAttrValue (attrValue, currentAttribute,
lastAttrElement, context);
else
HTMLTypeAttrValue (attrValue, currentAttribute,
lastAttrElement, context);
break;
default:
break;
}
if (lastMappedAttr->ThotAttribute == HTML_ATTR_Width__)
/* HTML attribute "width" */
{
/* if it's an Object element, wait until all attributes are handled,
especially the data attribute that may generate the image to
which the width has to be applied */
elType = TtaGetElementType (lastAttrElement);
if (elType.ElTypeNum != HTML_EL_Object)
/* create the corresponding attribute IntWidthPercent or */
/* IntWidthPxl */
CreateAttrWidthPercentPxl (attrValue, lastAttrElement,
context->doc, -1);
}
else if (lastMappedAttr->ThotAttribute == HTML_ATTR_Height_)
/* HTML attribute "height" */
{
/* if it's an Object element, wait until all attributes are handled,
especially the data attribute that may generate the image to
which the height has to be applied */
elType = TtaGetElementType (lastAttrElement);
if (elType.ElTypeNum != HTML_EL_Object)
/* create the corresponding attribute IntHeightPercent or */
/* IntHeightPxl */
CreateAttrHeightPercentPxl (attrValue, lastAttrElement,
context->doc, -1);
}
else if (lastMappedAttr->ThotAttribute == HTML_ATTR_Area_Size)
/* HTML attribute "size" for an element "input" */
CreateAttrIntAreaSize (val, lastAttrElement, context->doc);
else if (!strcmp (lastMappedAttr->XMLattribute, "size"))
{
TtaGiveAttributeType (currentAttribute, &attrType, &attrKind);
if (attrType.AttrTypeNum == HTML_ATTR_Font_size)
CreateAttrIntSize (attrValue, lastAttrElement, context->doc);
}
else if (!strcmp (lastMappedAttr->XMLattribute, "shape"))
{
child = TtaGetFirstChild (lastAttrElement);
if (child != NULL)
{
switch (val)
{
case HTML_ATTR_shape_VAL_rectangle:
shape = 'R';
break;
case HTML_ATTR_shape_VAL_circle:
shape = 'a';
break;
case HTML_ATTR_shape_VAL_polygon:
shape = 'p';
break;
default:
shape = SPACE;
break;
}
TtaSetGraphicsShape (child, shape, context->doc);
}
}
else if (!strcmp (lastMappedAttr->XMLattribute, "value"))
{
elType = TtaGetElementType (lastAttrElement);
if (elType.ElTypeNum == HTML_EL_Text_Input ||
elType.ElTypeNum == HTML_EL_Password_Input ||
elType.ElTypeNum == HTML_EL_File_Input ||
elType.ElTypeNum == HTML_EL_Input)
/* create a Default_Value attribute with the same content */
{
attrType1.AttrSSchema = attrType.AttrSSchema;
attrType1.AttrTypeNum = HTML_ATTR_Default_Value;
attr = TtaNewAttribute (attrType1);
TtaAttachAttribute (lastAttrElement, attr, context->doc);
TtaSetAttributeText (attr, attrValue,
lastAttrElement, context->doc);
}
}
else
{
/* Some HTML attributes are equivalent to a CSS property: */
/* background -> background */
/* bgcolor -> background */
/* text -> color */
/* color -> color */
if (!strcmp (lastMappedAttr->XMLattribute, "background"))
{
if (strlen (attrValue) > MaxMsgLength - 30)
attrValue[MaxMsgLength - 30] = EOS;
HTMLSetBackgroundImage (context->doc, context->lastElement,
REPEAT, attrValue, FALSE);
}
else if (!strcmp (lastMappedAttr->XMLattribute, "bgcolor"))
HTMLSetBackgroundColor (context->doc, context->lastElement,
attrValue);
else if (!strcmp (lastMappedAttr->XMLattribute, "text") ||
!strcmp (lastMappedAttr->XMLattribute, "color"))
HTMLSetForegroundColor (context->doc,
context->lastElement, attrValue);
}
}
}
/*----------------------------------------------------------------------
MapHTMLAttributeValue
Search in the Attribute Value Mapping Table the entry for the attribute
ThotAtt and its value attVal. Returns the corresponding Thot value.
----------------------------------------------------------------------*/
void MapHTMLAttributeValue (char *attVal, AttributeType attrType, int *value)
{
MapXMLAttributeValue (XHTML_TYPE, attVal, attrType, value);
}
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