/*
*
* (c) COPYRIGHT MIT and INRIA, 1996-2001.
* 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 "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"
/* maximum length of a Thot structure schema name */
#define MAX_SS_NAME_LENGTH 32
#define MaxMsgLength 200
/* Mapping table of HTML attribute values */
AttrValueMapping XhtmlAttrValueMappingTable[] =
{
{HTML_ATTR_dir, "ltr", HTML_ATTR_dir_VAL_ltr},
{HTML_ATTR_dir, "rtl", HTML_ATTR_dir_VAL_rtl},
{HTML_ATTR_TextAlign, "left", HTML_ATTR_TextAlign_VAL_left_},
{HTML_ATTR_TextAlign, "center", HTML_ATTR_TextAlign_VAL_center_},
{HTML_ATTR_TextAlign, "right", HTML_ATTR_TextAlign_VAL_right_},
{HTML_ATTR_TextAlign, "justify", HTML_ATTR_TextAlign_VAL_justify_},
{HTML_ATTR_Align, "left", HTML_ATTR_Align_VAL_left_},
{HTML_ATTR_Align, "center", HTML_ATTR_Align_VAL_center_},
{HTML_ATTR_Align, "right", HTML_ATTR_Align_VAL_right_},
{HTML_ATTR_LAlign, "top", HTML_ATTR_LAlign_VAL_Top_},
{HTML_ATTR_LAlign, "bottom", HTML_ATTR_LAlign_VAL_Bottom_},
{HTML_ATTR_LAlign, "left", HTML_ATTR_LAlign_VAL_Left_},
{HTML_ATTR_LAlign, "right", HTML_ATTR_LAlign_VAL_Right_},
{HTML_ATTR_Clear, "left", HTML_ATTR_Clear_VAL_Left_},
{HTML_ATTR_Clear, "right", HTML_ATTR_Clear_VAL_Right_},
{HTML_ATTR_Clear, "all", HTML_ATTR_Clear_VAL_All_},
{HTML_ATTR_Clear, "none", HTML_ATTR_Clear_VAL_None_},
{HTML_ATTR_NumberStyle, "1", HTML_ATTR_NumberStyle_VAL_Arabic_},
{HTML_ATTR_NumberStyle, "a", HTML_ATTR_NumberStyle_VAL_LowerAlpha},
{HTML_ATTR_NumberStyle, "A", HTML_ATTR_NumberStyle_VAL_UpperAlpha},
{HTML_ATTR_NumberStyle, "i", HTML_ATTR_NumberStyle_VAL_LowerRoman},
{HTML_ATTR_NumberStyle, "I", HTML_ATTR_NumberStyle_VAL_UpperRoman},
{HTML_ATTR_BulletStyle, "disc", HTML_ATTR_BulletStyle_VAL_disc},
{HTML_ATTR_BulletStyle, "square", HTML_ATTR_BulletStyle_VAL_square},
{HTML_ATTR_BulletStyle, "circle", HTML_ATTR_BulletStyle_VAL_circle},
{HTML_ATTR_ItemStyle, "1", HTML_ATTR_ItemStyle_VAL_Arabic_},
{HTML_ATTR_ItemStyle, "a", HTML_ATTR_ItemStyle_VAL_LowerAlpha},
{HTML_ATTR_ItemStyle, "A", HTML_ATTR_ItemStyle_VAL_UpperAlpha},
{HTML_ATTR_ItemStyle, "i", HTML_ATTR_ItemStyle_VAL_LowerRoman},
{HTML_ATTR_ItemStyle, "I", HTML_ATTR_ItemStyle_VAL_UpperRoman},
{HTML_ATTR_ItemStyle, "disc", HTML_ATTR_ItemStyle_VAL_disc},
{HTML_ATTR_ItemStyle, "square", HTML_ATTR_ItemStyle_VAL_square},
{HTML_ATTR_ItemStyle, "circle", HTML_ATTR_ItemStyle_VAL_circle},
{HTML_ATTR_Button_type, "button", HTML_ATTR_Button_type_VAL_button},
{HTML_ATTR_Button_type, "submit", HTML_ATTR_Button_type_VAL_submit},
{HTML_ATTR_Button_type, "reset", HTML_ATTR_Button_type_VAL_reset},
{HTML_ATTR_frame, "void", HTML_ATTR_frame_VAL_void},
{HTML_ATTR_frame, "above", HTML_ATTR_frame_VAL_above},
{HTML_ATTR_frame, "below", HTML_ATTR_frame_VAL_below},
{HTML_ATTR_frame, "hsides", HTML_ATTR_frame_VAL_hsides},
{HTML_ATTR_frame, "lhs", HTML_ATTR_frame_VAL_lhs},
{HTML_ATTR_frame, "rhs", HTML_ATTR_frame_VAL_rhs},
{HTML_ATTR_frame, "vsides", HTML_ATTR_frame_VAL_vsides},
{HTML_ATTR_frame, "box", HTML_ATTR_frame_VAL_box},
{HTML_ATTR_frame, "border", HTML_ATTR_frame_VAL_border},
{HTML_ATTR_frameborder, "0", HTML_ATTR_frameborder_VAL_Border0},
{HTML_ATTR_frameborder, "1", HTML_ATTR_frameborder_VAL_Border1},
{HTML_ATTR_scrolling, "yes", HTML_ATTR_scrolling_VAL_Yes_},
{HTML_ATTR_scrolling, "no", HTML_ATTR_scrolling_VAL_No_},
{HTML_ATTR_scrolling, "auto", HTML_ATTR_scrolling_VAL_auto_},
{HTML_ATTR_rules_, "none", HTML_ATTR_rules__VAL_none_},
{HTML_ATTR_rules_, "groups", HTML_ATTR_rules__VAL_groups},
{HTML_ATTR_rules_, "rows", HTML_ATTR_rules__VAL_rows},
{HTML_ATTR_rules_, "cols", HTML_ATTR_rules__VAL_cols},
{HTML_ATTR_rules_, "all", HTML_ATTR_rules__VAL_all},
{HTML_ATTR_Cell_align, "left", HTML_ATTR_Cell_align_VAL_Cell_left},
{HTML_ATTR_Cell_align, "center", HTML_ATTR_Cell_align_VAL_Cell_center},
{HTML_ATTR_Cell_align, "right", HTML_ATTR_Cell_align_VAL_Cell_right},
{HTML_ATTR_Cell_align, "justify", HTML_ATTR_Cell_align_VAL_Cell_justify},
{HTML_ATTR_Cell_align, "char", HTML_ATTR_Cell_align_VAL_Cell_char},
{HTML_ATTR_Alignment, "top", HTML_ATTR_Alignment_VAL_Top_},
{HTML_ATTR_Alignment, "middle", HTML_ATTR_Alignment_VAL_Middle_},
{HTML_ATTR_Alignment, "bottom", HTML_ATTR_Alignment_VAL_Bottom_},
{HTML_ATTR_Alignment, "left", HTML_ATTR_Alignment_VAL_Left_},
{HTML_ATTR_Alignment, "right", HTML_ATTR_Alignment_VAL_Right_},
{HTML_ATTR_METHOD, "get", HTML_ATTR_METHOD_VAL_Get_},
{HTML_ATTR_METHOD, "post", HTML_ATTR_METHOD_VAL_Post_},
{HTML_ATTR_Position, "top", HTML_ATTR_Position_VAL_Position_top},
{HTML_ATTR_Position, "bottom", HTML_ATTR_Position_VAL_Position_bottom},
{HTML_ATTR_Position, "left", HTML_ATTR_Position_VAL_Position_left},
{HTML_ATTR_Position, "right", HTML_ATTR_Position_VAL_Position_right},
{HTML_ATTR_Row_valign, "top", HTML_ATTR_Row_valign_VAL_Row_top},
{HTML_ATTR_Row_valign, "middle", HTML_ATTR_Row_valign_VAL_Row_middle},
{HTML_ATTR_Row_valign, "bottom", HTML_ATTR_Row_valign_VAL_Row_bottom},
{HTML_ATTR_Row_valign, "baseline", HTML_ATTR_Row_valign_VAL_Row_baseline},
{HTML_ATTR_Cell_valign, "top", HTML_ATTR_Cell_valign_VAL_Cell_top},
{HTML_ATTR_Cell_valign, "middle", HTML_ATTR_Cell_valign_VAL_Cell_middle},
{HTML_ATTR_Cell_valign, "bottom", HTML_ATTR_Cell_valign_VAL_Cell_bottom},
{HTML_ATTR_Cell_valign, "baseline", HTML_ATTR_Cell_valign_VAL_Cell_baseline},
{HTML_ATTR_shape, "rect", HTML_ATTR_shape_VAL_rectangle},
{HTML_ATTR_shape, "circle", HTML_ATTR_shape_VAL_circle},
{HTML_ATTR_shape, "poly", HTML_ATTR_shape_VAL_polygon},
{HTML_ATTR_valuetype, "data", HTML_ATTR_valuetype_VAL_data_},
{HTML_ATTR_valuetype, "ref", HTML_ATTR_valuetype_VAL_ref},
{HTML_ATTR_valuetype, "object", HTML_ATTR_valuetype_VAL_object_},
/* HTML attribute TYPE generates a Thot element */
{DummyAttribute, "button", HTML_EL_Button_Input},
{DummyAttribute, "checkbox", HTML_EL_Checkbox_Input},
{DummyAttribute, "file", HTML_EL_File_Input},
{DummyAttribute, "hidden", HTML_EL_Hidden_Input},
{DummyAttribute, "image", HTML_EL_PICTURE_UNIT},
{DummyAttribute, "password", HTML_EL_Password_Input},
{DummyAttribute, "radio", HTML_EL_Radio_Input},
{DummyAttribute, "reset", HTML_EL_Reset_Input},
{DummyAttribute, "submit", HTML_EL_Submit_Input},
{DummyAttribute, "text", HTML_EL_Text_Input},
/* The following declarations allow the parser to accept boolean attributes */
/* written "checked=CHECKED"), for instance */
{HTML_ATTR_ISMAP, "ismap", HTML_ATTR_ISMAP_VAL_Yes_},
{HTML_ATTR_nohref, "nohref", HTML_ATTR_nohref_VAL_Yes_},
{HTML_ATTR_COMPACT, "compact", HTML_ATTR_COMPACT_VAL_Yes_},
{HTML_ATTR_Multiple, "multiple", HTML_ATTR_Multiple_VAL_Yes_},
{HTML_ATTR_Selected, "selected", HTML_ATTR_Selected_VAL_Yes_},
{HTML_ATTR_Checked, "checked", HTML_ATTR_Checked_VAL_Yes_},
{HTML_ATTR_No_wrap, "nowrap", HTML_ATTR_No_wrap_VAL_no_wrap},
{HTML_ATTR_NoShade, "noshade", HTML_ATTR_NoShade_VAL_NoShade_},
{HTML_ATTR_declare, "declare", HTML_ATTR_declare_VAL_Yes_},
{HTML_ATTR_defer, "defer", HTML_ATTR_defer_VAL_Yes_},
{HTML_ATTR_disabled, "disabled", HTML_ATTR_disabled_VAL_Yes_},
{HTML_ATTR_readonly, "readonly", HTML_ATTR_readonly_VAL_Yes_},
{HTML_ATTR_no_resize, "noresize", HTML_ATTR_no_resize_VAL_Yes_},
/* XML attribute xml:space */
{HTML_ATTR_xml_space, "default", HTML_ATTR_xml_space_VAL_xml_space_default},
{HTML_ATTR_xml_space, "preserve", HTML_ATTR_xml_space_VAL_xml_space_preserve},
{0, "", 0} /* Last entry. Mandatory */
};
/* 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 = utolower (*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);
}
TtaFreeMemory (text2);
}
}
}
TtaFreeMemory (text);
}
}
}
/*----------------------------------------------------------------------
XhtmlEntityCreated
A XTHML entity has been created by the XML parser.
----------------------------------------------------------------------*/
void XhtmlEntityCreated (int entityValue,
char *entityName,
ThotBool entityFound,
ParserData *context)
{
ElementType elType;
Element elLeaf;
AttributeType attrType;
Attribute attr;
Language lang;
int len;
#define MAX_ENTITY_LENGTH 80
char buffer[MAX_ENTITY_LENGTH];
char bufName[MAX_ENTITY_LENGTH];
char msgBuffer[MAX_ENTITY_LENGTH + 50];
if (entityValue <= 255 && entityFound)
{
/* It is an ISO latin1 character */
buffer[0] = ((unsigned char) entityValue);
buffer[1] = EOS;
lang = TtaGetLanguageIdFromAlphabet('L');
PutInXmlElement (buffer);
}
else
{
if (entityFound)
{
/* try to find a fallback character */
GetFallbackCharacter (entityValue, buffer, &lang);
}
len = strlen (entityName);
bufName[0] = (char) START_ENTITY;
strncpy (&bufName[1], entityName, len);
bufName[len+1] = ';';
bufName[len+2] = EOS;
/* Create a new text leaf */
elType.ElSSchema = GetXMLSSchema (XHTML_TYPE, context->doc);
elType.ElTypeNum = HTML_EL_TEXT_UNIT;
elLeaf = TtaNewElement (context->doc, elType);
XmlSetElemLineNumber (elLeaf);
InsertXmlElement (&elLeaf);
if (buffer[0] == '?' || !entityFound)
{
/* Character not found in the fallback table or not supported */
/* Put the entity name into the new text leaf */
lang = TtaGetLanguageIdFromAlphabet('L');
TtaSetTextContent (elLeaf, bufName, lang, context->doc);
if (entityFound)
{
sprintf (msgBuffer, "XHTML entity not supported : &%s", bufName);
XmlParseError (errorParsing, msgBuffer, 0);
}
}
else
{
/* Character found in the fallback table */
TtaSetTextContent (elLeaf, buffer, lang, context->doc);
/* Associate an attribute EntityName with the new text leaf */
attrType.AttrSSchema = elType.ElSSchema;
attrType.AttrTypeNum = HTML_ATTR_EntityName;
attr = TtaNewAttribute (attrType);
TtaAttachAttribute (elLeaf, attr, context->doc);
TtaSetAttributeText (attr, bufName, elLeaf, context->doc);
}
context->lastElement = elLeaf;
context->lastElementClosed = TRUE;
context->mergeText = FALSE;
/* Make that text leaf read-only */
TtaSetAccessRight (elLeaf, ReadOnly, context->doc);
}
}
/*----------------------------------------------------------------------
XhtmlElementComplete
Complete Xhtml elements.
Check its attributes and its contents.
----------------------------------------------------------------------*/
void XhtmlElementComplete (Element el, Document doc, int *error)
{
ElementType elType, newElType, childType;
Element constElem, child, desc, leaf, prev, next, last,
elFrames, lastFrame, lastChild, parent;
Attribute attr;
AttributeType attrType;
Language lang;
char *text;
char lastChar[2];
char *name1;
int length;
SSchema docSSchema;
*error = 0;
docSSchema = TtaGetDocumentSSchema (doc);
elType = TtaGetElementType (el);
/* is this a block-level element in a character-level element? */
if (!IsXMLElementInline (elType) &&
elType.ElTypeNum != HTML_EL_Comment_ &&
elType.ElTypeNum != HTML_EL_XMLPI)
BlockInCharLevelElem (el);
newElType.ElSSchema = elType.ElSSchema;
switch (elType.ElTypeNum)
{
case HTML_EL_Object: /* it's an object */
/* create Object_Content */
child = TtaGetFirstChild (el);
if (child != NULL)
elType = TtaGetElementType (child);
/* is it the PICTURE element ? */
if (child == NULL || elType.ElTypeNum != HTML_EL_PICTURE_UNIT)
{
desc = child;
/* create the PICTURE element */
elType.ElTypeNum = HTML_EL_PICTURE_UNIT;
child = TtaNewTree (doc, elType, "");
if (desc == NULL)
TtaInsertFirstChild (&child, el, doc);
else
TtaInsertSibling (child, desc, TRUE, doc);
}
/* copy attribute data into SRC attribute of Object_Image */
attrType.AttrSSchema = docSSchema;
attrType.AttrTypeNum = HTML_ATTR_data;
attr = TtaGetAttribute (el, attrType);
if (attr != NULL)
{
length = TtaGetTextAttributeLength (attr);
if (length > 0)
{
name1 = TtaGetMemory (length + 1);
TtaGiveTextAttributeValue (attr, name1, &length);
attrType.AttrTypeNum = HTML_ATTR_SRC;
attr = TtaGetAttribute (child, attrType);
if (attr == NULL)
{
attr = TtaNewAttribute (attrType);
TtaAttachAttribute (child, attr, doc);
}
TtaSetAttributeText (attr, name1, child, doc);
TtaFreeMemory (name1);
}
}
/* is the Object_Content element already created ? */
desc = child;
TtaNextSibling(&desc);
if (desc != NULL)
elType = TtaGetElementType (desc);
/* is it the Object_Content element ? */
if (desc == NULL || elType.ElTypeNum != HTML_EL_Object_Content)
{
/* create Object_Content */
elType.ElTypeNum = HTML_EL_Object_Content;
desc = TtaNewTree (doc, elType, "");
TtaInsertSibling (desc, child, FALSE, doc);
/* move previous existing children into Object_Content */
child = TtaGetLastChild(el);
while (child != desc)
{
TtaRemoveTree (child, doc);
TtaInsertFirstChild (&child, desc, doc);
child = TtaGetLastChild(el);
}
}
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);
XmlSetElemLineNumber (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, "");
XmlSetElemLineNumber (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:
/* get element Inserted_Text */
child = TtaGetFirstChild (el);
if (child != NULL)
{
attrType.AttrSSchema = docSSchema;
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 (IsParsingCSS ())
{
text = GetStyleContents (el);
if (text)
{
ReadCSSRules (doc, NULL, text,
TtaGetElementLineNumber (el), FALSE);
TtaFreeMemory (text);
}
SetParsingCSS (FALSE);
}
/* and continue as if it were a Preformatted or a Script */
break;
case HTML_EL_Text_Area: /* it's a Text_Area */
SetParsingTextArea (FALSE);
child = TtaGetFirstChild (el);
if (child == NULL)
/* it's an empty Text_Area */
/* insert a Inserted_Text element in the 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 */
{
attr = TtaNewAttribute (attrType);
TtaAttachAttribute (el, attr, doc);
desc = TtaGetFirstChild (child);
length = TtaGetTextLength (desc) + 1;
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're parsing a whole table or just a cell */
if (IsWithinTable ())
NewCell (el, doc, 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)
ChangeElementType (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)
{
ChangeElementType (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;
}
/*----------------------------------------------------------------------
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;
int attrKind;
ThotBool level;
TtaGiveAttributeType (currentAttribute, &attrType, &attrKind);
attrType.AttrTypeNum = DummyAttribute;
MapHTMLAttributeValue (val, attrType, &value);
if (value < 0)
{
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
{
elType = TtaGetElementType (context->lastElement);
if (elType.ElTypeNum != HTML_EL_Input)
{
sprintf (msgBuffer, "Duplicate attribute \"type = %s\"", val);
XmlParseError (errorParsing, msgBuffer, 0);
}
else
{
/* elType.ElSSchema = currentParserCtxt->XMLSSchema; */
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 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;
int w, h;
ThotBool isImage;
elType = TtaGetElementType (el);
isImage = (elType.ElTypeNum == HTML_EL_PICTURE_UNIT ||
elType.ElTypeNum == HTML_EL_Data_cell ||
elType.ElTypeNum == HTML_EL_Heading_cell);
/* 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 (usscanf (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 (el, doc, oldWidth, -1);
}
/*----------------------------------------------------------------------
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 = 2;
}
else if (buffer[0] == '-')
{
attrType.AttrTypeNum = HTML_ATTR_IntSizeDecr;
ind++;
factor = 2;
}
else
{
attrType.AttrTypeNum = HTML_ATTR_IntSizeRel;
delta = 1;
}
attrType.AttrSSchema = TtaGetDocumentSSchema (doc);
attr = TtaGetAttribute (el, attrType);
if (usscanf (&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;
int val;
int length;
int attrKind;
ThotBool done = FALSE;
ThotBool level;
char msgBuffer[MaxMsgLength];
/* treatments of some particular HTML attributes */
if (!strcmp (lastMappedAttr->XMLattribute, "style"))
{
TtaSetAttributeText (currentAttribute, attrValue,
lastAttrElement, context->doc);
ParseHTMLSpecificStyle (context->lastElement, attrValue,
context->doc, 1, FALSE);
done = TRUE;
}
else
{
if (!strcmp (lastMappedAttr->XMLattribute, "link"))
HTMLSetAlinkColor (context->doc, attrValue);
else if (!strcmp (lastMappedAttr->XMLattribute, "alink"))
HTMLSetAactiveColor (context->doc, attrValue);
else if (!strcmp (lastMappedAttr->XMLattribute, "vlink"))
HTMLSetAvisitedColor (context->doc, 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,
"Unknown attribute value \"%s = %s\"",
attrName, attrValue);
if (isXML)
XmlParseError (errorParsing, msgBuffer, 0);
else
HTMLParseError (context->doc, msgBuffer);
/* remove the attribute and replace it by an */
/* Invalid_attribute */
TtaRemoveAttribute (lastAttrElement,
currentAttribute, context->doc);
if (isXML)
MapHTMLAttribute ("unknown_attr", &attrType,
NULL, &level, context->doc);
else
{
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_Langue)
{
/* it's a LANG attribute value */
lang = TtaGetLanguageIdFromName (attrValue);
if (lang == 0)
{
sprintf (msgBuffer,
"warning - unsupported language: %s",
attrValue);
if (isXML)
XmlParseError (errorParsing, 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;
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 */
{
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" for a table or a hr */
/* create the corresponding attribute IntWidthPercent or */
/* IntWidthPxl */
CreateAttrWidthPercentPxl (attrValue, lastAttrElement, context->doc, -1);
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);
}
}
/* Some HTML attributes are equivalent to a CSS property: */
/* background -> background */
/* bgcolor -> background */
/* text -> color */
/* color -> color */
else
if (!strcmp (lastMappedAttr->XMLattribute, "background"))
{
if (strlen (attrValue) > MaxMsgLength - 30)
attrValue[MaxMsgLength - 30] = EOS;
sprintf (msgBuffer, "background: url(%s)", attrValue);
ParseHTMLSpecificStyle (context->lastElement, msgBuffer,
context->doc, 1, 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 AttrVal. Returns the corresponding Thot value.
----------------------------------------------------------------------*/
void MapHTMLAttributeValue (char *AttrVal,
AttributeType attrType,
int *value)
{
int i;
*value = 0;
i = 0;
while (XhtmlAttrValueMappingTable[i].ThotAttr != attrType.AttrTypeNum &&
XhtmlAttrValueMappingTable[i].ThotAttr != 0)
i++;
if (XhtmlAttrValueMappingTable[i].ThotAttr == attrType.AttrTypeNum)
{
do
if (!strcmp (XhtmlAttrValueMappingTable[i].XMLattrValue, AttrVal))
*value = XhtmlAttrValueMappingTable[i].ThotAttrValue;
else
i++;
while (*value <= 0 &&
XhtmlAttrValueMappingTable[i].ThotAttr != 0);
}
}
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