void StylePrepareStaticStyles()
{
int fontSize = GetPrefFontSize();
assert(NULL == staticStyles[0]);
for (uint_t i = 0; i < ARRAY_SIZE(staticStyleDescriptors); ++i)
{
const char* def = staticStyleDescriptors[i].definition;
staticStyles[i] = StyleParse(def, strlen(def));
#ifndef NDEBUG
if (NULL == staticStyles[i])
DebugBreak();
#endif
#ifdef _WIN32
// pre-create default fonts so that they are referenced at least once when used for the 1st time
ScaleStyleFont(fontSize, *staticStyles[i]);
staticStyles[i]->font();
#endif
}
#ifdef DEBUG
test_StaticStyleTable();
#endif
}
void xoMain(xo::SysWnd* wnd)
{
xo::Doc* doc = wnd->Doc();
int nx = 100;
int ny = 100;
for (int y = 0; y < ny; y++)
{
auto line = doc->Root.AddNode(xo::TagDiv);
line->StyleParse("width: 100%; height: 4px; margin: 1px; display: block;");
for (int x = 0; x < nx; x++)
{
auto div = line->AddNode(xo::TagDiv);
div->StyleParse("width: 1%; height: 100%; border-radius: 2px; margin: 1px; display: inline;");
div->StyleParsef("background: #%02x%02x%02x%02x", (uint8_t)(x * 5), 0, 0, 255);
char txt[2] = "a";
txt[0] = 'a' + x % 26;
div->AddText(txt);
}
}
}
void ScaleStylesFontSizes(int fontSize)
{
if (NULL == staticStyles[0])
return;
for (uint_t i = 0; i < ARRAY_SIZE(staticStyleDescriptors); ++i)
{
const char* def = staticStyleDescriptors[i].definition;
staticStyles[i]->invalidateCachedFont();
StyleParse(*staticStyles[i], def, strlen(def));
ScaleStyleFont(fontSize, *staticStyles[i]);
staticStyles[i]->font();
}
}
bool DomNode::StyleParsef(const char* t, ...) {
char buff[8192];
va_list va;
va_start(va, t);
uint32_t r = vsnprintf(buff, arraysize(buff), t, va);
va_end(va);
buff[arraysize(buff) - 1] = 0;
if (r < arraysize(buff)) {
return StyleParse(buff);
} else {
String str = String(t);
str.Z[50] = 0;
ParseFail("Parse string is too long for StyleParsef: %s...", str.Z);
XO_DEBUG_ASSERT(false);
return false;
}
}
void CFLTKEditor::StyleUpdate(int iPos, int nInserted, int nDeleted,
int nRestyled, const char *deletedText)
{
int iStart, // Start of text
iEnd; // End of text
char cLast, // Last style on line
*pcStyle, // Style data
*pcText; // Text data
// If this is just a selection change, just unselect the style buffer...
if (nInserted == 0 && nDeleted == 0)
{
GetStyleBuffer()->unselect();
return;
}
// Track changes in the text buffer...
if (nInserted > 0)
{
// Insert characters into the style buffer...
pcStyle = new char[nInserted + 1];
memset(pcStyle, 'A', nInserted);
pcStyle[nInserted] = '\0';
GetStyleBuffer()->replace(iPos, iPos + nDeleted /*nInserted*/, pcStyle);
delete[] pcStyle;
}
else
{
// Just delete characters in the style buffer...
GetStyleBuffer()->remove(iPos, iPos + nDeleted);
}
// Select the area that was just updated to avoid unnecessary
// callbacks...
if (iPos > 0)
iPos--;
GetStyleBuffer()->select(iPos, iPos + nInserted - nDeleted + 1);
// Re-parse the changed region; we do this by parsing from the
// beginning of the line of the changed region to the end of
// the line of the changed region... Then we check the last
// style character and keep updating if we have a multi-line
// comment character...
iStart = GetTextBuffer()->line_start(iPos);
iEnd = GetTextBuffer()->line_end(iPos + nInserted + 1);
if (iEnd+1 < GetTextBuffer()->length())
iEnd++;
pcText = GetTextBuffer()->text_range(iStart, iEnd);
pcStyle = GetStyleBuffer()->text_range(iStart, iEnd);
cLast = pcStyle[iEnd - iStart - 1];
// printf("iStart = %d, iEnd = %d, pcText = \"%s\", pcStyle = \"%s\"...\n",
// iStart, iEnd, pcText, pcStyle);
m_bReparsing = false;
m_bReparseAll = false;
StyleParse(pcText, pcStyle, iEnd - iStart);
// printf("new pcStyle = \"%s\"...\n", pcStyle);
GetStyleBuffer()->replace(iStart, iEnd, pcStyle);
GetEditor()->redisplay_range(iStart, iEnd);
if (m_bReparseAll) //cLast != pcStyle[iEnd - iStart - 1] || pcStyle[iEnd - iStart - 1] == 'Z')
{
// The cLast character on the line changed styles, so reparse the
// remainder of the buffer...
free(pcText);
free(pcStyle);
iStart = 0;
iEnd = GetTextBuffer()->length();
pcText = GetTextBuffer()->text_range(iStart, iEnd);
pcStyle = GetStyleBuffer()->text_range(iStart, iEnd);
m_bReparsing = true;
StyleParse(pcText, pcStyle, iEnd - iStart);
GetStyleBuffer()->replace(iStart, iEnd, pcStyle);
GetEditor()->redisplay_range(iStart, iEnd);
}
free(pcText);
free(pcStyle);
}
