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#ifndef TEXTFORMATTING_H
#define TEXTFORMATTING_H
#include "TextUtil.h"
#include "Runtime/Math/Rect.h"
enum {
kStyleDefault = 0,
kStyleFlagBold = 1 << 0,
kStyleFlagItalic = 1 << 1,
};
struct TextFormat
{
int style;
ColorRGBA32 color;
int size;
int material;
Rectf imageRect;
TextFormat () :
style(0),
color(0xff,0xff,0xff,0xff),
size(0),
material(0),
imageRect(0,0,1,1)
{
}
};
enum FormatFlags {
kFormatBold = 1 << 0,
kFormatItalic = 1 << 1,
kFormatColor = 1 << 2,
kFormatSize = 1 << 3,
kFormatMaterial = 1 << 4,
kFormatImage = 1 << 5,
kFormatPop = 1 << 15,
};
struct TextFormatChange
{
int startPosition;
int skipCharacters;
TextFormat format;
int flags;
};
class FormatStack : std::vector<TextFormat>
{
public:
FormatStack (ColorRGBA32 _color, int _size, int _style)
{
push_back (TextFormat());
back().color = _color;
back().size = _size;
back().style = _style;
}
void PushFormat (TextFormatChange &change)
{
if (change.flags & kFormatPop)
pop_back();
else
{
push_back(back());
if (change.flags & kFormatBold)
back().style |= kStyleFlagBold;
if (change.flags & kFormatItalic)
back().style |= kStyleFlagItalic;
if (change.flags & kFormatColor)
back().color = change.format.color;
if (change.flags & kFormatSize)
back().size = change.format.size;
if (change.flags & kFormatMaterial)
back().material = change.format.material;
}
}
TextFormat& Current() { return back(); }
};
void GetFormatString (UTF16String& input, std::vector<TextFormatChange> &format);
#endif
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