void GUITable::setTextList(const std::vector<std::string> &content,
bool transparent)
{
clear();
if (transparent) {
m_background.setAlpha(0);
m_border = false;
}
m_is_textlist = true;
s32 empty_string_index = allocString("");
m_rows.resize(content.size());
for (s32 i = 0; i < (s32) content.size(); ++i) {
Row *row = &m_rows[i];
row->cells = new Cell[1];
row->cellcount = 1;
row->indent = 0;
row->visible_index = i;
m_visible_rows.push_back(i);
Cell *cell = row->cells;
cell->xmin = 0;
cell->xmax = 0x7fff; // something large enough
cell->xpos = 6;
cell->content_type = COLUMN_TYPE_TEXT;
cell->content_index = empty_string_index;
cell->tooltip_index = empty_string_index;
cell->color.set(255, 255, 255, 255);
cell->color_defined = false;
cell->reported_column = 1;
// parse row content (color)
const std::string &s = content[i];
if (s[0] == '#' && s[1] == '#') {
// double # to escape
cell->content_index = allocString(s.substr(2));
}
else if (s[0] == '#' && s.size() >= 7 &&
parseColorString(
s.substr(0,7), cell->color, false)) {
// single # for color
cell->color_defined = true;
cell->content_index = allocString(s.substr(7));
}
else {
// no #, just text
cell->content_index = allocString(s);
}
}
allocationComplete();
// Clamp scroll bar position
updateScrollBar();
}
virtual video::SColor getItemstackColor(const ItemStack &stack,
Client *client) const
{
// Look for direct color definition
const std::string &colorstring = stack.metadata.getString("color", 0);
video::SColor directcolor;
if (!colorstring.empty() && parseColorString(colorstring, directcolor, true))
return directcolor;
// See if there is a palette
Palette *palette = getPalette(stack.name, client);
const std::string &index = stack.metadata.getString("palette_index", 0);
if (palette && !index.empty())
return (*palette)[mystoi(index, 0, 255)];
// Fallback color
return get(stack.name).color;
}
bool read_color(lua_State *L, int index, video::SColor *color)
{
if (lua_istable(L, index)) {
*color = read_ARGB8(L, index);
} else if (lua_isnumber(L, index)) {
color->set(lua_tonumber(L, index));
} else if (lua_isstring(L, index)) {
video::SColor parsed_color;
if (!parseColorString(lua_tostring(L, index), parsed_color, true))
return false;
*color = parsed_color;
} else {
return false;
}
return true;
}
void GUITable::setTable(const TableOptions &options,
const TableColumns &columns,
std::vector<std::string> &content)
{
clear();
// Naming conventions:
// i is always a row index, 0-based
// j is always a column index, 0-based
// k is another index, for example an option index
// Handle a stupid error case... (issue #1187)
if (columns.empty()) {
TableColumn text_column;
text_column.type = "text";
TableColumns new_columns;
new_columns.push_back(text_column);
setTable(options, new_columns, content);
return;
}
// Handle table options
video::SColor default_color(255, 255, 255, 255);
s32 opendepth = 0;
for (size_t k = 0; k < options.size(); ++k) {
const std::string &name = options[k].name;
const std::string &value = options[k].value;
if (name == "color")
parseColorString(value, m_color, false);
else if (name == "background")
parseColorString(value, m_background, false);
else if (name == "border")
m_border = is_yes(value);
else if (name == "highlight")
parseColorString(value, m_highlight, false);
else if (name == "highlight_text")
parseColorString(value, m_highlight_text, false);
else if (name == "opendepth")
opendepth = stoi(value);
else
errorstream<<"Invalid table option: \""<<name<<"\""
<<" (value=\""<<value<<"\")"<<std::endl;
}
// Get number of columns and rows
// note: error case columns.size() == 0 was handled above
s32 colcount = columns.size();
assert(colcount >= 1);
// rowcount = ceil(cellcount / colcount) but use integer arithmetic
s32 rowcount = (content.size() + colcount - 1) / colcount;
assert(rowcount >= 0);
// Append empty strings to content if there is an incomplete row
s32 cellcount = rowcount * colcount;
while (content.size() < (u32) cellcount)
content.push_back("");
// Create temporary rows (for processing columns)
struct TempRow {
// Current horizontal position (may different between rows due
// to indent/tree columns, or text/image columns with width<0)
s32 x;
// Tree indentation level
s32 indent;
// Next cell: Index into m_strings or m_images
s32 content_index;
// Next cell: Width in pixels
s32 content_width;
// Vector of completed cells in this row
std::vector<Cell> cells;
// Stores colors and how long they last (maximum column index)
std::vector<std::pair<video::SColor, s32> > colors;
TempRow(): x(0), indent(0), content_index(0), content_width(0) {}
};
TempRow *rows = new TempRow[rowcount];
// Get em width. Pedantically speaking, the width of "M" is not
// necessarily the same as the em width, but whatever, close enough.
s32 em = 6;
if (m_font)
em = m_font->getDimension(L"M").Width;
s32 default_tooltip_index = allocString("");
std::map<s32, s32> active_image_indices;
// Process content in column-major order
for (s32 j = 0; j < colcount; ++j) {
// Check column type
ColumnType columntype = COLUMN_TYPE_TEXT;
if (columns[j].type == "text")
columntype = COLUMN_TYPE_TEXT;
else if (columns[j].type == "image")
columntype = COLUMN_TYPE_IMAGE;
else if (columns[j].type == "color")
columntype = COLUMN_TYPE_COLOR;
else if (columns[j].type == "indent")
columntype = COLUMN_TYPE_INDENT;
else if (columns[j].type == "tree")
columntype = COLUMN_TYPE_TREE;
else
errorstream<<"Invalid table column type: \""
<<columns[j].type<<"\""<<std::endl;
// Process column options
s32 padding = myround(0.5 * em);
s32 tooltip_index = default_tooltip_index;
s32 align = 0;
s32 width = 0;
s32 span = colcount;
if (columntype == COLUMN_TYPE_INDENT) {
padding = 0; // default indent padding
}
if (columntype == COLUMN_TYPE_INDENT ||
columntype == COLUMN_TYPE_TREE) {
width = myround(em * 1.5); // default indent width
}
for (size_t k = 0; k < columns[j].options.size(); ++k) {
const std::string &name = columns[j].options[k].name;
const std::string &value = columns[j].options[k].value;
if (name == "padding")
padding = myround(stof(value) * em);
else if (name == "tooltip")
tooltip_index = allocString(value);
else if (name == "align" && value == "left")
align = 0;
else if (name == "align" && value == "center")
align = 1;
else if (name == "align" && value == "right")
align = 2;
else if (name == "align" && value == "inline")
align = 3;
else if (name == "width")
width = myround(stof(value) * em);
else if (name == "span" && columntype == COLUMN_TYPE_COLOR)
span = stoi(value);
else if (columntype == COLUMN_TYPE_IMAGE &&
!name.empty() &&
string_allowed(name, "0123456789")) {
s32 content_index = allocImage(value);
active_image_indices.insert(std::make_pair(
stoi(name),
content_index));
}
else {
errorstream<<"Invalid table column option: \""<<name<<"\""
<<" (value=\""<<value<<"\")"<<std::endl;
}
}
// If current column type can use information from "color" columns,
// find out which of those is currently active
if (columntype == COLUMN_TYPE_TEXT) {
for (s32 i = 0; i < rowcount; ++i) {
TempRow *row = &rows[i];
while (!row->colors.empty() && row->colors.back().second < j)
row->colors.pop_back();
}
}
// Make template for new cells
Cell newcell;
memset(&newcell, 0, sizeof newcell);
newcell.content_type = columntype;
newcell.tooltip_index = tooltip_index;
newcell.reported_column = j+1;
if (columntype == COLUMN_TYPE_TEXT) {
// Find right edge of column
s32 xmax = 0;
for (s32 i = 0; i < rowcount; ++i) {
TempRow *row = &rows[i];
row->content_index = allocString(content[i * colcount + j]);
const core::stringw &text = m_strings[row->content_index];
row->content_width = m_font ?
m_font->getDimension(text.c_str()).Width : 0;
row->content_width = MYMAX(row->content_width, width);
s32 row_xmax = row->x + padding + row->content_width;
xmax = MYMAX(xmax, row_xmax);
}
// Add a new cell (of text type) to each row
for (s32 i = 0; i < rowcount; ++i) {
newcell.xmin = rows[i].x + padding;
alignContent(&newcell, xmax, rows[i].content_width, align);
newcell.content_index = rows[i].content_index;
newcell.color_defined = !rows[i].colors.empty();
if (newcell.color_defined)
newcell.color = rows[i].colors.back().first;
rows[i].cells.push_back(newcell);
rows[i].x = newcell.xmax;
}
}
else if (columntype == COLUMN_TYPE_IMAGE) {
// Find right edge of column
s32 xmax = 0;
for (s32 i = 0; i < rowcount; ++i) {
TempRow *row = &rows[i];
row->content_index = -1;
// Find content_index. Image indices are defined in
// column options so check active_image_indices.
s32 image_index = stoi(content[i * colcount + j]);
std::map<s32, s32>::iterator image_iter =
active_image_indices.find(image_index);
if (image_iter != active_image_indices.end())
row->content_index = image_iter->second;
// Get texture object (might be NULL)
video::ITexture *image = NULL;
if (row->content_index >= 0)
image = m_images[row->content_index];
// Get content width and update xmax
row->content_width = image ? image->getOriginalSize().Width : 0;
row->content_width = MYMAX(row->content_width, width);
s32 row_xmax = row->x + padding + row->content_width;
xmax = MYMAX(xmax, row_xmax);
}
// Add a new cell (of image type) to each row
for (s32 i = 0; i < rowcount; ++i) {
newcell.xmin = rows[i].x + padding;
alignContent(&newcell, xmax, rows[i].content_width, align);
newcell.content_index = rows[i].content_index;
rows[i].cells.push_back(newcell);
rows[i].x = newcell.xmax;
}
active_image_indices.clear();
}
else if (columntype == COLUMN_TYPE_COLOR) {
for (s32 i = 0; i < rowcount; ++i) {
video::SColor cellcolor(255, 255, 255, 255);
if (parseColorString(content[i * colcount + j], cellcolor, true))
rows[i].colors.push_back(std::make_pair(cellcolor, j+span));
}
}
else if (columntype == COLUMN_TYPE_INDENT ||
columntype == COLUMN_TYPE_TREE) {
// For column type "tree", reserve additional space for +/-
// Also enable special processing for treeview-type tables
s32 content_width = 0;
if (columntype == COLUMN_TYPE_TREE) {
content_width = m_font ? m_font->getDimension(L"+").Width : 0;
m_has_tree_column = true;
}
// Add a new cell (of indent or tree type) to each row
for (s32 i = 0; i < rowcount; ++i) {
TempRow *row = &rows[i];
s32 indentlevel = stoi(content[i * colcount + j]);
indentlevel = MYMAX(indentlevel, 0);
if (columntype == COLUMN_TYPE_TREE)
row->indent = indentlevel;
newcell.xmin = row->x + padding;
newcell.xpos = newcell.xmin + indentlevel * width;
newcell.xmax = newcell.xpos + content_width;
newcell.content_index = 0;
newcell.color_defined = !rows[i].colors.empty();
if (newcell.color_defined)
newcell.color = rows[i].colors.back().first;
row->cells.push_back(newcell);
row->x = newcell.xmax;
}
}
}
// Copy temporary rows to not so temporary rows
if (rowcount >= 1) {
m_rows.resize(rowcount);
for (s32 i = 0; i < rowcount; ++i) {
Row *row = &m_rows[i];
row->cellcount = rows[i].cells.size();
row->cells = new Cell[row->cellcount];
memcpy((void*) row->cells, (void*) &rows[i].cells[0],
row->cellcount * sizeof(Cell));
row->indent = rows[i].indent;
row->visible_index = i;
m_visible_rows.push_back(i);
}
}
if (m_has_tree_column) {
// Treeview: convert tree to indent cells on leaf rows
for (s32 i = 0; i < rowcount; ++i) {
if (i == rowcount-1 || m_rows[i].indent >= m_rows[i+1].indent)
for (s32 j = 0; j < m_rows[i].cellcount; ++j)
if (m_rows[i].cells[j].content_type == COLUMN_TYPE_TREE)
m_rows[i].cells[j].content_type = COLUMN_TYPE_INDENT;
}
// Treeview: close rows according to opendepth option
std::set<s32> opened_trees;
for (s32 i = 0; i < rowcount; ++i)
if (m_rows[i].indent < opendepth)
opened_trees.insert(i);
setOpenedTrees(opened_trees);
}
// Delete temporary information used only during setTable()
delete[] rows;
allocationComplete();
// Clamp scroll bar position
updateScrollBar();
}
int main(int argc, char *argv[])
{
Irrtum irrtum;
float opt_size = 16;
u32 opt_color = 0xffffffUL;
float opt_dpi = 72;
int opt_outwidth = 0;
int opt_outheight = 0;
IntervalList opt_ranges;
struct poptOption poptopts[] = {
{"size", 's', POPT_ARG_FLOAT, &opt_size, 0, "Set font size in points", "POINTS"},
{"color", 'c', POPT_ARG_STRING, 0, 'c', "Set output color", "NAME|RRGGBB"},
{"dpi", 'd', POPT_ARG_FLOAT, &opt_dpi, 0, "Set DPI value", "DPI"},
{"outwidth", 'w', POPT_ARG_INT, &opt_outwidth, 0, "Set width of output image", "PIXELS"},
{"outheight", 'h', POPT_ARG_INT, &opt_outheight, 0, "Set height of output image. Ignored if --outwidth is not set.", "PIXELS"},
{"range", 'r', POPT_ARG_STRING, 0, 'r', "Add character range", "START-END"},
{"version", 'V', 0, 0, 'V', "Display version number and exit", 0},
POPT_AUTOHELP
POPT_TABLEEND
};
poptContext poptcon = poptGetContext("irrtum",
argc, const_cast<const char**>(argv), poptopts, 0);
poptSetOtherOptionHelp(poptcon, "[OPTION...] FILE...");
int rc;
while ((rc = poptGetNextOpt(poptcon)) > 0) {
if (rc == 'c') {
const char *color_str = poptGetOptArg(poptcon);
if (!parseColorString(color_str, &opt_color)) {
cerr << color_str << ": invalid color (must be a color name or RRGGBB)" << endl;
return 1;
}
} else if (rc == 'r') {
const char *range_str = poptGetOptArg(poptcon);
s32 from, to;
if (opt_ranges.parseInterval(range_str, from, to)) {
opt_ranges.addInterval(from, to);
} else {
cerr << range_str << ": invalid range (must be FROM-TO)" << endl;
return 1;
}
} else if (rc == 'V') {
return version(irrtum);
}
}
if (rc < -1) {
/* an error occurred during option processing */
cerr << poptBadOption(poptcon, POPT_BADOPTION_NOALIAS) << ": "
<< poptStrerror(rc) << endl;
return 1;
}
// Clean character range
if (opt_ranges.isEmpty())
{
opt_ranges.addInterval(32, 255);
}
if (opt_ranges.getMin() < IRRTUM_CHAR_MIN)
{
cerr << "warning: character ranges below " << IRRTUM_CHAR_MIN << " are ignored" << endl;
opt_ranges.removeBelow(IRRTUM_CHAR_MIN);
}
if (opt_ranges.getMax() > IRRTUM_CHAR_MAX)
{
cerr << "warning: character ranges above " << IRRTUM_CHAR_MAX << " are ignored" << endl;
opt_ranges.removeAbove(IRRTUM_CHAR_MAX);
}
if (opt_ranges.isEmpty())
{
cerr << "error: all specified character ranges are ignored, exiting" << endl;
return 1;
}
if (!irrtum.initLibpng())
{
cerr << "Unable to initialize libpng: " << irrtum.getLastError() << endl;
return 1;
}
if (!irrtum.initFreetype())
{
cerr << "Unable to initialize freetype: " << irrtum.getLastError() << endl;
return 1;
}
irrtum.setColor(opt_color);
irrtum.setCharacterRanges(opt_ranges);
const char* filename = poptGetArg(poptcon);
if (!filename)
{
cerr << "irrtum: no input files" << endl;
return 1;
}
while (filename)
{
// stage 1: loading the font face
cerr << "Loading font face: " << filename << endl;
if (!irrtum.loadFace(filename, opt_size, opt_dpi))
{
cerr << filename << ": Unable to load font: " << irrtum.getLastError() << endl;
return 1;
}
// stage 2: building the layout
if (!irrtum.layout(opt_outwidth, opt_outheight))
{
cerr << filename << ": Unable to create layout: " << irrtum.getLastError() << endl;
return 1;
}
// stage 3: drawing an intermediate grayscale bitmap
if (!irrtum.drawGrayscaleBitmap())
{
cerr << filename << ": Unable to draw bitmap font: " << irrtum.getLastError() << endl;
return 1;
}
// stage 4: converting to ARGB and writing the PNG file
std::string outputFilename = irrtum.getOutputFilename(filename);
cout << "Writing " << irrtum.getLayoutWidth() << "x" << irrtum.getLayoutHeight() << " PNG image: " << outputFilename << endl;
if (!irrtum.outputPNG(outputFilename))
{
cerr << outputFilename << ": Unable to write PNG: " << irrtum.getLastError() << endl;
return 1;
}
filename = poptGetArg(poptcon);
}
poptFreeContext(poptcon);
return 0;
}
void getCurrentScheduleLighting(float result[])
{ int now=Time.hour()*60+Time.minute();
int i=getScheduleRowForTime(now,0);
parseColorString(schedule[i].color,result);
}
void initiateSchedule(int i, int fadeMS)
{ currentSchedule=i;
float a[LEDS];
parseColorString(schedule[i].color,a);
setTarget2(a,fadeMS);
}