Files
MagicSetEditor2/src/data/symbol_font.hpp
T
twanvl 141400d8aa implemented symbol font
git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@81 0fc631ac-6414-0410-93d0-97cfa31319b6
2006-11-20 14:48:53 +00:00

114 lines
4.3 KiB
C++

//+----------------------------------------------------------------------------+
//| Description: Magic Set Editor - Program to make Magic (tm) cards |
//| Copyright: (C) 2001 - 2006 Twan van Laarhoven |
//| License: GNU General Public License 2 or later (see file COPYING) |
//+----------------------------------------------------------------------------+
#ifndef HEADER_DATA_SYMBOL_FONT
#define HEADER_DATA_SYMBOL_FONT
// ----------------------------------------------------------------------------- : Includes
#include <util/prec.hpp>
#include <util/alignment.hpp>
#include <util/io/package.hpp>
#include <data/font.hpp>
DECLARE_POINTER_TYPE(Font);
DECLARE_POINTER_TYPE(SymbolFont);
DECLARE_POINTER_TYPE(SymbolInFont);
class RotatedDC;
struct CharInfo;
// ----------------------------------------------------------------------------- : SymbolFont
// A font that is drawn using images
class SymbolFont : public Packaged {
public:
SymbolFont();
/// Loads the symbol font with a given name, for example "magic-mana-large"
static SymbolFontP byName(const String& name);
class DrawableSymbol;
typedef vector<DrawableSymbol> SplitSymbols;
/// Split a string into separate symbols for drawing and for determining their size
void split(const String& text, SplitSymbols& out) const;
/// Draw a piece of text prepared using split
void draw(RotatedDC& dc, Context& ctx, const RealRect& rect, double font_size, const Alignment& align, const String& text);
/// Get information on characters in a string
void getCharInfo(RotatedDC& dc, Context& ctx, double font_size, const String& text, vector<CharInfo>& out);
/// Draw a piece of text prepared using split
void draw(RotatedDC& dc, Context& ctx, RealRect rect, double font_size, const Alignment& align, const SplitSymbols& text);
/// Get information on characters in a string
void getCharInfo(RotatedDC& dc, Context& ctx, double font_size, const SplitSymbols& text, vector<CharInfo>& out);
static String typeNameStatic();
virtual String typeName() const;
private:
UInt img_size; ///< Font size that the images use
UInt min_size; ///< Minimum font size
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)
friend class SymbolInFont;
vector<SymbolInFontP> symbols; ///< The individual symbols
/// Find the default symbol
/** may return nullptr */
SymbolInFont* defaultSymbol() const;
/// Draws a single symbol inside the given rectangle
void drawSymbol (RotatedDC& dc, Context& ctx, 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, Context& ctx, const RealRect& rect, double font_size, const Alignment& align, const String& text);
/// Size of a single symbol
RealSize symbolSize (Context& ctx, double font_size, const DrawableSymbol& sym);
/// Size of the default symbol
RealSize defaultSymbolSize(Context& ctx, double font_size);
DECLARE_REFLECTION();
};
// ----------------------------------------------------------------------------- : SymbolFontRef
/// A reference to an actual symbol font
class SymbolFontRef {
public:
SymbolFontRef();
// Script update
bool update(Context& ctx);
void initDependencies(Context&, const Dependency&) const;
/// Is a font loaded?
bool valid() const;
Scriptable<String> name; ///< Font package name, can be changed with script
double size; ///< Size of the font
double scale_down_to; ///< Mimumum size of the font
Alignment alignment; ///< Alignment of symbols in a line of text
SymbolFontP font; ///< The font, if it is loaded
/// (re)load the symbol font based on name
void loadFont();
DECLARE_REFLECTION();
};
// ----------------------------------------------------------------------------- : EOF
#endif