void MCParagraph::Replace(uint4 p_start, uint4 p_finish, const MCParagraph *p_other, uint4 p_other_start, uint4 p_other_finish)
{
assert(p_start <= p_finish);
assert(p_finish <= m_text_size);
assert(p_other_start <= p_other_finish);
assert(p_other_finish <= p_other -> m_text_size);
ReplaceText(p_start, p_finish, p_other -> m_text, p_other_start, p_other_finish);
DeleteStyles(p_start, p_finish);
uint4 t_at;
SearchStyleEntries(p_start, t_at);
uint4 *t_other_styles;
t_other_styles = p_other -> m_styles;
uint4 t_other_lower, t_other_upper;
DoSearchStyleEntries(p_other -> m_styles,
}
void MCParagraph::Compact(void)
{
if (m_text != NULL)
{
if (m_text_size == 0)
{
free(m_text);
m_text = NULL;
}
else
m_text = realloc(m_text, m_text_size);
m_state &= ~kStateTextAvailable;
}
if (m_styles != NULL)
{
if (m_styles_size == 0)
{
free(m_styles);
m_styles = NULL;
}
else if (m_styles_size == 2 && GetStyleEntryIndex(m_styles[0]) == 0)
{
free(m_styles);
m_styles = NULL;
m_styles_size = 0;
}
else
m_styles = (uint4 *)realloc(m_styles, sizeof(uint4) * m_styles_size);
m_state &= ~kStateStylesAvailable;
}
}
///////////////////////////////////////////////////////////////////////////////
void MCParagraph::DestroyText(void)
{
if (m_text == NULL)
return;
free(m_text);
m_text_size = 0;
}
void MCParagraph::DestroyStyles(void)
{
if (m_styles == NULL)
return;
for(uint4 i = 0; i < m_styles_size; ++i)
ReleaseCharStyle(GetStyleEntryIndex(m_styles[i]));
free(m_styles);
m_styles_size = 0;
}
void MCParagraph::DestroyLines(void)
{
if (m_lines == NULL)
return;
free(m_lines);
m_lines_size = 0;
}
///////////////////////////////////////////////////////////////////////////////
static inline bool CloneBuffer(const void *p_buffer, uint2 p_buffer_size, void** r_new_buffer)
{
if (p_buffer_size == 0)
{
*r_new_buffer = NULL;
return true;
}
*r_new_buffer = malloc(p_buffer_size);
if (*r_new_buffer == NULL)
return false;
memcpy(*r_new_buffer, p_buffer, p_buffer_size);
return true;
}
void MCParagraph::CloneText(void*& r_text, uint2& r_text_size) const
{
if (CloneBuffer(m_text, m_text_size, &r_text))
r_text_size = m_text_size;
else
r_text_size = 0;
}
void MCParagraph::CloneStyles(uint4*& r_styles, uint2& r_styles_size) const
{
if (CloneBuffer(m_styles, m_styles_size * sizeof(uint4), (void **)&r_styles))
r_styles_size = m_styles_size;
else
r_styles_size = 0;
}
//
void MCParagraph::CopyText(uint4 p_start, uint4 p_finish, void*& r_text, uint2& r_text_size) const
{
assert(p_finish <= m_text_size);
assert(p_start <= p_finish);
if (p_finish - p_start == 0)
{
r_text = NULL;
r_text_size = 0;
return;
}
if (CloneBuffer((char *)m_text + p_start, p_finish - p_start, &r_text))
r_text_size = p_finish - p_start;
else
r_text_size = 0;
}
/* Replace all &markers; and &#NNNN;s with UTF-8. */
void FontCharAliases::ReplaceMarkers( CString &sText )
{
InitCharAliases();
ReplaceText(sText, CharAliasRepl);
Replace_Unicode_Markers(sText);
}