Allowed symbol fonts to feature multiple symbols with text capability and multiple regex-matched symbols.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@838 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
coppro
2008-04-07 23:35:09 +00:00
parent 26562e03e3
commit 1b74247914
8 changed files with 260 additions and 234 deletions
@@ -1,4 +1,4 @@
mse version: 0.3.5
mse version: 0.3.5
version: 2007-10-13
image font size: 46
@@ -176,15 +176,16 @@ symbol:
image: z.png
symbol:
code:
draw_text: 0
image: space.png
text font:
name: MPlantin
size: 1
color: rgb(225,198,77)
text margin left: .26
text margin right: .2
text margin top: -.12
text margin bottom: -.12
text font:
name: MPlantin
size: 1
color: rgb(225,198,77)
text margin left: .26
text margin right: .2
text margin top: -.12
text margin bottom: -.12
##############################################################
@@ -1,4 +1,4 @@
mse version: 0.3.6
mse version: 0.3.6
version: 2008-04-01
short name: beveled style (firepenguinmaster)
position hint: 101
@@ -14,8 +14,6 @@ icon: mana_r.png
image font size: 135
horizontal space: 2
symbol:
image: mana_circle.png
symbol:
code: T
image: mana_t_older.png
@@ -202,16 +200,18 @@ symbol:
symbol:
code: I
image: mana_infinite.png
as text: .|[0-9]+(?!/)
text font:
name: MPlantin
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .24
text margin right: .24
text margin top: -.16
text margin bottom: -.12
symbol:
image: mana_circle.png
code: [0-9]+|.
text font:
name: MPlantin
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .24
text margin right: .24
text margin top: -.16
text margin bottom: -.12
##############################################################
# Insert-symbol menu
@@ -1,4 +1,4 @@
mse version: 0.3.6
mse version: 0.3.6
version: 2008-04-01
# Symbol font in the 'futuristic' style, used for casting costs on futureshift cards
short name: Future Sight style
@@ -7,24 +7,6 @@ icon: mana_r.png
image font size: 135
horizontal space: 2
symbol:
image: mana_circle_w.png
enabled: { colorless_color() == "w" }
symbol:
image: mana_circle_u.png
enabled: { colorless_color() == "u" }
symbol:
image: mana_circle_b.png
enabled: { colorless_color() == "b" }
symbol:
image: mana_circle_r.png
enabled: { colorless_color() == "r" }
symbol:
image: mana_circle_g.png
enabled: { colorless_color() == "g" }
symbol:
image: mana_circle.png
enabled: { colorless_color() == "c" }
symbol:
code: T
image: mana_t.png
@@ -146,17 +128,90 @@ symbol:
symbol:
code: I
image: mana_infinite.png
as text: .|[0-9]+(?!/)
text font:
name: MPlantin
weight: bold
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .35
text margin right: .3
text margin top: 0.1
text margin bottom: 0.1
symbol:
image: mana_circle_w.png
enabled: { colorless_color() == "w" }
code: .|[0-9]+(?!/)
text font:
name: MPlantin
weight: bold
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .35
text margin right: .3
text margin top: 0.1
text margin bottom: 0.1
symbol:
image: mana_circle_u.png
enabled: { colorless_color() == "u" }
code: .|[0-9]+(?!/)
text font:
name: MPlantin
weight: bold
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .35
text margin right: .3
text margin top: 0.1
text margin bottom: 0.1
symbol:
image: mana_circle_b.png
enabled: { colorless_color() == "b" }
code: .|[0-9]+(?!/)
text font:
name: MPlantin
weight: bold
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .35
text margin right: .3
text margin top: 0.1
text margin bottom: 0.1
symbol:
image: mana_circle_r.png
enabled: { colorless_color() == "r" }
code: .|[0-9]+(?!/)
text font:
name: MPlantin
weight: bold
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .35
text margin right: .3
text margin top: 0.1
text margin bottom: 0.1
symbol:
image: mana_circle_g.png
enabled: { colorless_color() == "g" }
code: .|[0-9]+(?!/)
text font:
name: MPlantin
weight: bold
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .35
text margin right: .3
text margin top: 0.1
text margin bottom: 0.1
symbol:
image: mana_circle.png
enabled: { colorless_color() == "c" }
code: .|[0-9]+(?!/)
text font:
name: MPlantin
weight: bold
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .35
text margin right: .3
text margin top: 0.1
text margin bottom: 0.1
##############################################################
# Insert-symbol menu
@@ -1,4 +1,4 @@
mse version: 0.3.6
mse version: 0.3.6
version: 2008-04-01
# Symbol font in the 'popup' style, used for casting costs on modern cards
short name: popup style
@@ -7,8 +7,6 @@ icon: mana_r.png
image font size: 135
horizontal space: 2
symbol:
image: mana_circle.png
symbol:
code: T
image: mana_t_older.png
@@ -215,17 +213,20 @@ symbol:
symbol:
code: I
image: mana_infinite.png
as text: [0-9]+(?!/)
text font:
name: MPlantin
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .28
text margin right: .20
text margin top: -.15
text margin bottom: -.06
symbol:
image: mana_circle.png
text margin left: .28
text margin right: .20
text margin top: -.15
text margin bottom: -.06
code: [0-9]+|.
regex: yes
draw text: 0
text font:
name: MPlantin
size: 1
color: rgb(0,0,0)
max stretch: 0.5
##############################################################
# Insert-symbol menu
@@ -1,4 +1,4 @@
mse version: 0.3.6
mse version: 0.3.6
version: 2008-04-01
short name: normal (colorless)
position hint: 21
@@ -14,8 +14,6 @@ icon: mana_r.png
image font size: 135
horizontal space: 2
symbol:
image: mana_circle.png
symbol:
code: T
image: mana_t_older.png
@@ -222,16 +220,18 @@ symbol:
symbol:
code: I
image: mana_infinite.png
as text: .|[0-9]+(?!/)
text font:
name: MPlantin
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .26
text margin right: .2
text margin top: -.14
text margin bottom: -.14
symbol:
image: mana_circle.png
code: .|[0-9]+(?!/)
text font:
name: MPlantin
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .26
text margin right: .2
text margin top: -.14
text margin bottom: -.14
##############################################################
# Insert-symbol menu
@@ -1,4 +1,4 @@
mse version: 0.3.6
mse version: 0.3.6
version: 2008-04-01
short name: normal
position hint: 001
@@ -14,8 +14,6 @@ icon: mana_r.png
image font size: 135
horizontal space: 2
symbol:
image: mana_circle.png
symbol:
code: T
image: mana_t_older.png
@@ -222,17 +220,20 @@ symbol:
symbol:
code: I
image: mana_infinite.png
as text: .|[0-9]+(?!/)
text font:
name: MPlantin
size: 1
color: rgb(0,0,0)
max stretch: 0.5
text margin left: .26
text margin right: .2
text margin top: -.14
text margin bottom: -.14
symbol:
image: mana_circle.png
code: [0-9]+|.
regex: yes
draw text: 0
text margin left: .26
text margin right: .2
text margin top: -.14
text margin bottom: -.14
text font:
name: MPlantin
size: 1
color: rgb(0,0,0)
max stretch: 0.5
##############################################################
# Insert-symbol menu
insert symbol menu:
+105 -129
View File
@@ -31,8 +31,6 @@ SymbolFont::SymbolFont()
: img_size(12)
, spacing(1,1)
, scale_text(false)
, text_margin_left(0), text_margin_right(0)
, text_margin_top(0), text_margin_bottom(0)
, text_alignment(ALIGN_MIDDLE_CENTER)
, merge_numbers(false)
, processed_insert_symbol_menu(nullptr)
@@ -61,13 +59,7 @@ IMPLEMENT_REFLECTION(SymbolFont) {
REFLECT_N("vertical space", spacing.height);
WITH_DYNAMIC_ARG(symbol_font_for_reading, this);
REFLECT(symbols);
REFLECT(text_font);
REFLECT(scale_text);
REFLECT(as_text);
REFLECT(text_margin_left);
REFLECT(text_margin_right);
REFLECT(text_margin_top);
REFLECT(text_margin_bottom);
REFLECT(text_alignment);
REFLECT(insert_symbol_menu);
}
@@ -96,6 +88,14 @@ class SymbolInFont : public IntrusivePtrBase<SymbolInFont> {
String code; ///< Code for this symbol
Scriptable<bool> enabled; ///< Is this symbol enabled?
bool regex; ///< Should this symbol be matched by a regex?
int draw_text; ///< The index of the captured regex expression to draw
wxRegEx code_regex; ///< Regex for matching the symbol code
double text_margin_left;
double text_margin_right;
double text_margin_top;
double text_margin_bottom;
FontP text_font; ///< Font to draw text in.
private:
ScriptableImage image; ///< The image for this symbol
double img_size; ///< Font size used by the image
@@ -108,6 +108,11 @@ class SymbolInFont : public IntrusivePtrBase<SymbolInFont> {
SymbolInFont::SymbolInFont()
: enabled(true)
, regex(false)
, draw_text(-1)
, code_regex()
, text_margin_left(0), text_margin_right(0)
, text_margin_top(0), text_margin_bottom(0)
, actual_size(0,0)
{
assert(symbol_font_for_reading());
@@ -157,19 +162,28 @@ RealSize SymbolInFont::size(Package& pkg, double size) {
void SymbolInFont::update(Context& ctx) {
image.update(ctx);
enabled.update(ctx);
if (text_font)
text_font->update(ctx);
}
void SymbolFont::update(Context& ctx) const {
// update all symbol-in-fonts
FOR_EACH_CONST(sym, symbols) {
sym->update(ctx);
}
if (text_font) {
text_font->update(ctx);
}
}
IMPLEMENT_REFLECTION(SymbolInFont) {
REFLECT(code);
REFLECT(regex);
REFLECT_IF_READING
if (regex)
code_regex.Compile(code);
REFLECT(draw_text);
REFLECT(text_margin_left);
REFLECT(text_margin_right);
REFLECT(text_margin_top);
REFLECT(text_margin_bottom);
REFLECT(text_font);
REFLECT(image);
REFLECT(enabled);
REFLECT_N("image font size", img_size);
@@ -181,41 +195,35 @@ void SymbolFont::split(const String& text, SplitSymbols& out) const {
// read a single symbol until we are done with the text
for (size_t pos = 0 ; pos < text.size() ; ) {
// 1. check merged numbers
if (merge_numbers && pos + 1 < text.size()) {
/*if (merge_numbers && pos + 1 < text.size()) {
size_t num_count = text.find_first_not_of(_("0123456789"), pos) - pos;
if (num_count >= 2) {
// draw single symbol for the whole number
out.push_back(DrawableSymbol(text.substr(pos, num_count), nullptr));
out.push_back(DrawableSymbol(text.substr(pos, num_count), _(""), nullptr));
pos += num_count;
goto next_symbol;
}
}
}*/
// 2. check symbol list
FOR_EACH_CONST(sym, symbols) {
if (!sym->code.empty() && sym->enabled && is_substr(text, pos, sym->code)) { // symbol matches
out.push_back(DrawableSymbol(sym->code, sym.get()));
pos += sym->code.size();
goto next_symbol; // continue two levels
}
}
// 3. draw multiple together as text?
if (!as_text.empty()) {
if (!as_text_r.IsValid()) {
as_text_r.Compile(_("^") + as_text, wxRE_ADVANCED);
}
if (as_text_r.IsValid()) {
if (as_text_r.Matches(text.substr(pos))) {
size_t start, len;
if (as_text_r.GetMatch(&start,&len) && start == 0) {
out.push_back(DrawableSymbol(text.substr(pos, len), 0));
pos += len;
goto next_symbol;
}
if (!sym->code.empty() && sym->enabled) {
size_t start, end;
if (sym->regex && sym->code_regex.IsValid() && sym->code_regex.Matches(text.Mid(pos), wxRE_NOTBOL | wxRE_NOTEOL) &&
sym->code_regex.GetMatch(&start, &end) && start == 0) { //Matches the regex
size_t draw_end;
sym->code_regex.GetMatch(&start, &draw_end, sym->draw_text);
out.push_back(DrawableSymbol(text.Mid(pos, end), sym->draw_text >= 0 ? text.Mid(pos + start, draw_end - start) : _(""), sym.get()));
pos += end;
goto next_symbol;
} else if (is_substr(text, pos, sym->code)) {
out.push_back(DrawableSymbol(sym->code, sym->draw_text >= 0 ? sym->code : _(""), sym.get()));
pos += sym->code.size();
goto next_symbol; // continue two levels
}
}
}
// 4. unknown code, draw single character as text
out.push_back(DrawableSymbol(text.substr(pos, 1), 0));
// 3. unknown code, draw single character as text
//out.push_back(DrawableSymbol(text.substr(pos, 1), _(""), 0));
pos += 1;
next_symbol:;
}
@@ -234,27 +242,19 @@ size_t SymbolFont::recognizePrefix(const String& text, size_t start) const {
}
// 2. check symbol list
FOR_EACH_CONST(sym, symbols) {
if (!sym->code.empty() && sym->enabled && is_substr(text, pos, sym->code)) { // symbol matches
pos += sym->code.size();
goto next_symbol; // continue two levels
}
}
// 3. draw multiple together as text?
if (!as_text.empty()) {
if (!as_text_r.IsValid()) {
as_text_r.Compile(_("^") + as_text, wxRE_ADVANCED);
}
if (as_text_r.IsValid()) {
if (as_text_r.Matches(text.substr(pos))) {
size_t start, len;
if (as_text_r.GetMatch(&start,&len) && start == 0) {
pos += len;
goto next_symbol;
}
if (!sym->code.empty() && sym->enabled) {
size_t start, end;
if (sym->regex && sym->code_regex.IsValid() && sym->code_regex.Matches(text.Mid(pos), wxRE_NOTBOL | wxRE_NOTEOL) &&
sym->code_regex.GetMatch(&start, &end) && start == 0) { //Matches the regex
pos = end;
goto next_symbol;
} else if (is_substr(text, pos, sym->code)) {
pos += sym->code.size();
goto next_symbol; // continue two levels
}
}
}
// 4. failed
// 3. failed
break;
next_symbol:;
}
@@ -277,59 +277,41 @@ void SymbolFont::draw(RotatedDC& dc, Context& ctx, const RealRect& rect, double
draw(dc, rect, font_size, align, symbols);
}
void SymbolFont::draw(RotatedDC& dc, RealRect rect, double font_size, const Alignment& align, const SplitSymbols& text) {
void SymbolFont::draw (RotatedDC& dc, RealRect rect, double font_size, const Alignment& align, const SplitSymbols& text) {
FOR_EACH_CONST(sym, text) {
RealSize size = dc.trInvS(symbolSize(dc.trS(font_size), sym));
RealRect sym_rect = split_left(rect, size);
if (sym.symbol) {
drawSymbol( dc, sym_rect, font_size, align, *sym.symbol);
} else {
drawWithText(dc, sym_rect, font_size, align, sym.text);
}
if (sym.symbol)
drawSymbol(dc, sym_rect, font_size, align, *sym.symbol, sym.draw_text);
}
}
void SymbolFont::drawSymbol (RotatedDC& dc, const RealRect& rect, double font_size, const Alignment& align, SymbolInFont& sym) {
void SymbolFont::drawSymbol (RotatedDC& dc, RealRect sym_rect, double font_size, const Alignment& align, SymbolInFont& sym, const String& text) {
// 1. draw symbol
// find bitmap
Bitmap bmp = sym.getBitmap(*this, dc.trS(font_size));
// draw aligned in the rectangle
dc.DrawBitmap(bmp, align_in_rect(align, dc.trInvS(RealSize(bmp.GetWidth(), bmp.GetHeight())), rect));
}
void SymbolFont::drawWithText(RotatedDC& dc, const RealRect& rect, double font_size, const Alignment& align, const String& text) {
// 1. draw background bitmap
// Size and position of symbol
RealRect sym_rect = rect;
// find and draw background bitmap
SymbolInFont* def = defaultSymbol();
if (def) {
Bitmap bmp = def->getBitmap(*this, dc.trS(font_size));
// align symbol
sym_rect.size() = dc.trInvS(RealSize(bmp));
sym_rect.position() = align_in_rect(align, sym_rect.size(), rect);
// draw
dc.DrawBitmap(bmp, sym_rect.position());
}
dc.DrawBitmap(bmp, align_in_rect(align, dc.trInvS(RealSize(bmp.GetWidth(), bmp.GetHeight())), sym_rect));
// 2. draw text
if (!text_font) return;
if (text.IsEmpty()) return;
// subtract margins from size
sym_rect.x += font_size * text_margin_left;
sym_rect.y += font_size * text_margin_top;
sym_rect.width -= font_size * (text_margin_left + text_margin_right);
sym_rect.height -= font_size * (text_margin_top + text_margin_bottom);
sym_rect.x += font_size * sym.text_margin_left;
sym_rect.y += font_size * sym.text_margin_top;
sym_rect.width -= font_size * (sym.text_margin_left + sym.text_margin_right);
sym_rect.height -= font_size * (sym.text_margin_top + sym.text_margin_bottom);
// setup text, shrink it
double size = font_size * text_font->size;
double size = font_size * sym.text_font->size;
double stretch = 1.0;
RealSize ts;
while (true) {
if (size <= 0) return; // text too small
dc.SetFont(*text_font, size / text_font->size);
dc.SetFont(*sym.text_font, size / sym.text_font->size);
ts = dc.GetTextExtent(text);
if (ts.height <= sym_rect.height) {
if (ts.width <= sym_rect.width) {
break; // text fits
} else if (ts.width * text_font->max_stretch <= sym_rect.width) {
} else if (ts.width * sym.text_font->max_stretch <= sym_rect.width) {
stretch = sym_rect.width / ts.width;
ts.width = sym_rect.width; // for alignment
break;
@@ -341,56 +323,50 @@ void SymbolFont::drawWithText(RotatedDC& dc, const RealRect& rect, double font_s
// align text
RealPoint text_pos = align_in_rect(text_alignment, ts, sym_rect);
// draw text
dc.DrawTextWithShadow(text, *text_font, text_pos, font_size, stretch);
dc.DrawTextWithShadow(text, *sym.text_font, text_pos, font_size, stretch);
}
Image SymbolFont::getImage(double font_size, const DrawableSymbol& sym) {
if (sym.symbol) {
return sym.symbol->getImage(*this, font_size);
} else {
if (!text_font) return Image(1,1); // failed
// draw on default symbol
SymbolInFont* def = defaultSymbol();
if (!def) return Image(1,1); // failed
Bitmap bmp(def->getImage(*this, font_size));
// memory dc to work with
wxMemoryDC dc;
dc.SelectObject(bmp);
RealRect sym_rect(0,0,bmp.GetWidth(),bmp.GetHeight());
RotatedDC rdc(dc, 0, sym_rect, 1, QUALITY_AA);
// subtract margins from size
sym_rect.x += font_size * text_margin_left;
sym_rect.y += font_size * text_margin_top;
sym_rect.width -= font_size * (text_margin_left + text_margin_right);
sym_rect.height -= font_size * (text_margin_top + text_margin_bottom);
// setup text, shrink it
double size = font_size * text_font->size;
double stretch = 1.0;
RealSize ts;
while (true) {
if (size <= 0) return def->getImage(*this, font_size); // text too small
rdc.SetFont(*text_font, size / text_font->size);
ts = rdc.GetTextExtent(sym.text);
if (ts.height <= sym_rect.height) {
if (ts.width <= sym_rect.width) {
break; // text fits
} else if (ts.width * text_font->max_stretch <= sym_rect.width) {
stretch = sym_rect.width / ts.width;
ts.width = sym_rect.width; // for alignment
break;
}
if (!sym.symbol || !sym.symbol->text_font)
return Image(1,1);
Bitmap bmp(sym.symbol->getImage(*this, font_size));
// memory dc to work with
wxMemoryDC dc;
dc.SelectObject(bmp);
RealRect sym_rect(0,0,bmp.GetWidth(),bmp.GetHeight());
RotatedDC rdc(dc, 0, sym_rect, 1, QUALITY_AA);
// subtract margins from size
sym_rect.x += font_size * sym.symbol->text_margin_left;
sym_rect.y += font_size * sym.symbol->text_margin_top;
sym_rect.width -= font_size * (sym.symbol->text_margin_left + sym.symbol->text_margin_right);
sym_rect.height -= font_size * (sym.symbol->text_margin_top + sym.symbol->text_margin_bottom);
// setup text, shrink it
double size = font_size * sym.symbol->text_font->size;
double stretch = 1.0;
RealSize ts;
while (true) {
if (size <= 0) return sym.symbol->getImage(*this, font_size); // text too small
rdc.SetFont(*sym.symbol->text_font, size / sym.symbol->text_font->size);
ts = rdc.GetTextExtent(sym.text);
if (ts.height <= sym_rect.height) {
if (ts.width <= sym_rect.width) {
break; // text fits
} else if (ts.width * sym.symbol->text_font->max_stretch <= sym_rect.width) {
stretch = sym_rect.width / ts.width;
ts.width = sym_rect.width; // for alignment
break;
}
// text doesn't fit
size -= rdc.getFontSizeStep();
}
// align text
RealPoint text_pos = align_in_rect(text_alignment, ts, sym_rect);
// draw text
rdc.DrawTextWithShadow(sym.text, *text_font, text_pos, font_size, stretch);
// done
dc.SelectObject(wxNullBitmap);
return bmp.ConvertToImage();
// text doesn't fit
size -= rdc.getFontSizeStep();
}
// align text
RealPoint text_pos = align_in_rect(text_alignment, ts, sym_rect);
// draw text
rdc.DrawTextWithShadow(sym.text, *sym.symbol->text_font, text_pos, font_size, stretch);
// done
dc.SelectObject(wxNullBitmap);
return bmp.ConvertToImage();
}
// ----------------------------------------------------------------------------- : SymbolFont : sizes
+4 -12
View File
@@ -39,11 +39,12 @@ class SymbolFont : public Packaged {
/// A symbol to be drawn
class DrawableSymbol {
public:
inline DrawableSymbol(const String& text, SymbolInFont* symbol)
: text(text), symbol(symbol)
inline DrawableSymbol(const String& text, const String& draw_text, SymbolInFont* symbol)
: text(text), draw_text(draw_text), symbol(symbol)
{}
String text; ///< Original text
String draw_text;///< Text to draw (extracted from the regex to avoid performance costs)
SymbolInFont* symbol; ///< Symbol to draw, if nullptr, use the default symbol and draw the text
};
typedef vector<DrawableSymbol> SplitSymbols;
@@ -85,15 +86,8 @@ class SymbolFont : public Packaged {
RealSize spacing; ///< Spacing between sybmols (for the default font size)
// writing text
bool scale_text; ///< Should text be scaled down to fit in a symbol?
FontP text_font; ///< Font to use for missing symbols
double text_margin_left;
double text_margin_right;
double text_margin_top;
double text_margin_bottom;
Alignment text_alignment;
bool merge_numbers; ///< Merge numbers? e.g. "11" is a single symbol ('1' must not exist as a symbol)
String as_text; ///< Things to render as text
mutable wxRegEx as_text_r;
InsertSymbolMenuP insert_symbol_menu;
wxMenu* processed_insert_symbol_menu;
@@ -106,9 +100,7 @@ class SymbolFont : public Packaged {
SymbolInFont* defaultSymbol() const;
/// Draws a single symbol inside the given rectangle
void drawSymbol (RotatedDC& dc, const RealRect& rect, double font_size, const Alignment& align, SymbolInFont& sym);
/// Draw the default bitmap to a dc and overlay a string of text
void drawWithText(RotatedDC& dc, const RealRect& rect, double font_size, const Alignment& align, const String& text);
void drawSymbol (RotatedDC& dc, RealRect sym_rect, double font_size, const Alignment& align, SymbolInFont& sym, const String& text);
/// Size of a single symbol
RealSize symbolSize (double font_size, const DrawableSymbol& sym);