void
CmdMusic(int code)
/******************************************************************************
purpose: Process \begin{music} ... \end{music} environment
******************************************************************************/
{
char *contents;
char endmusic[] = "\\end{music}";
if (!(code & ON)) {
diagnostics(4, "exiting CmdMusic");
return;
}
diagnostics(4, "entering CmdMusic");
contents = getTexUntil(endmusic, TRUE);
CmdEndParagraph(0);
CmdVspace(VSPACE_SMALL_SKIP);
CmdIndent(INDENT_NONE);
CmdStartParagraph(FIRST_PAR);
WriteLatexAsBitmap("\\begin{music}",contents,endmusic);
ConvertString(endmusic);
CmdEndParagraph(0);
CmdVspace(VSPACE_SMALL_SKIP);
CmdIndent(INDENT_INHIBIT);
free(contents);
}
void
CmdPicture(int code)
/******************************************************************************
purpose: handle \begin{picture} ... \end{picture}
by converting to png image and inserting
******************************************************************************/
{
char *pre, *post, *picture;
if (code & ON) {
pre = strdup("\\begin{picture}");
post = strdup("\\end{picture}");
picture=getTexUntil(post,0);
WriteLatexAsBitmap(pre,picture,post);
ConvertString(post); /* to balance the \begin{picture} */
free(pre);
free(post);
free(picture);
}
}
void
CmdEquation(int code)
/******************************************************************************
purpose : Handle everything associated with equations
******************************************************************************/
{
char *pre, *eq, *post;
int inline_equation, number, true_code;
true_code = code & ~ON;
if (!(code & ON)) return ;
SlurpEquation(code,&pre,&eq,&post);
diagnostics(4, "Entering CmdEquation --------%x\n<%s>\n<%s>\n<%s>",code,pre,eq,post);
inline_equation = (true_code == EQN_MATH) || (true_code == EQN_DOLLAR) || (true_code == EQN_RND_OPEN);
number=getCounter("equation");
if (g_equation_comment)
WriteEquationAsComment(pre,eq,post);
diagnostics(4,"inline=%d inline_bitmap=%d",inline_equation,g_equation_inline_bitmap);
diagnostics(4,"inline=%d display_bitmap=%d",inline_equation,g_equation_display_bitmap);
diagnostics(4,"inline=%d inline_rtf =%d",inline_equation,g_equation_inline_rtf);
diagnostics(4,"inline=%d display_rtf =%d",inline_equation,g_equation_display_rtf);
if ((inline_equation && g_equation_inline_bitmap) ||
(!inline_equation && g_equation_display_bitmap) ) {
if (true_code != EQN_ARRAY) {
PrepareRtfEquation(true_code,FALSE);
WriteLatexAsBitmap(pre,eq,post);
FinishRtfEquation(true_code,FALSE);
} else {
char *s, *t;
s=eq;
diagnostics(4,"eqnarray whole = <%s>",s);
do {
t=strstr(s,"\\\\");
if (t) *t = '\0';
diagnostics(4,"eqnarray piece = <%s>",s);
if (strstr(s,"\\nonumber"))
g_suppress_equation_number = TRUE;
else
g_suppress_equation_number = FALSE;
PrepareRtfEquation(true_code,FALSE);
WriteLatexAsBitmap("\\begin{eqnarray*}",s,"\\end{eqnarray*}");
FinishRtfEquation(true_code,FALSE);
if (t) s = t+2;
} while (t);
}
}
if ((inline_equation && g_equation_inline_rtf) ||
(!inline_equation && g_equation_display_rtf) ) {
setCounter("equation",number);
WriteEquationAsRTF(true_code,&eq);
}
/* balance \begin{xxx} with \end{xxx} call */
if (true_code == EQN_MATH || true_code == EQN_DISPLAYMATH ||
true_code == EQN_EQUATION || true_code == EQN_EQUATION_STAR ||
true_code == EQN_ARRAY || true_code == EQN_ARRAY_STAR )
ConvertString(post);
free(pre);
free(eq);
free(post);
}
