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#pragma once
struct SFontData;
class CFontData;
#define VERBOSE_FONT_OUTPUT 0
// const int BITMAP_FONT_LANGUAGES = XC_LANGUAGE_ENGLISH
// | XC_LANGUAGE_GERMAN
// | XC_LANGUAGE_FRENCH
// | XC_LANGUAGE_SPANISH
// | XC_LANGUAGE_ITALIAN
// | XC_LANGUAGE_PORTUGUESE
// | XC_LANGUAGE_BRAZILIAN;
using namespace std;
class UIAbstractBitmapFont
{
protected:
string m_fontname;
IggyBitmapFontProvider *m_bitmapFontProvider;
bool m_registered;
unsigned int m_numGlyphs;
public:
UIAbstractBitmapFont(const string &fontname);
~UIAbstractBitmapFont();
void registerFont();
// Virtual Functions.
virtual IggyFontMetrics *GetFontMetrics(IggyFontMetrics *metrics) = 0;
virtual S32 GetCodepointGlyph(U32 codepoint) = 0;
virtual IggyGlyphMetrics *GetGlyphMetrics(S32 glyph, IggyGlyphMetrics *metrics) = 0;
virtual rrbool IsGlyphEmpty(S32 glyph) = 0;
virtual F32 GetKerningForGlyphPair(S32 first_glyph, S32 second_glyph) = 0;
virtual rrbool CanProvideBitmap(S32 glyph, F32 pixel_scale) = 0;
virtual rrbool GetGlyphBitmap(S32 glyph, F32 pixel_scale, IggyBitmapCharacter *bitmap) = 0;
virtual void FreeGlyphBitmap(S32 glyph, F32 pixel_scale, IggyBitmapCharacter *bitmap) = 0;
// Static Callbacks
// Just wrappers for the virtual functions.
static IggyFontMetrics * RADLINK GetFontMetrics_Callback(void *user_context, IggyFontMetrics *metrics);
static S32 RADLINK GetCodepointGlyph_Callback(void *user_context, U32 codepoint);
static IggyGlyphMetrics * RADLINK GetGlyphMetrics_Callback(void *user_context, S32 glyph, IggyGlyphMetrics *metrics);
static rrbool RADLINK IsGlyphEmpty_Callback(void *user_context, S32 glyph);
static F32 RADLINK GetKerningForGlyphPair_Callback(void *user_context, S32 first_glyph, S32 second_glyph);
static rrbool RADLINK CanProvideBitmap_Callback(void *user_context, S32 glyph, F32 pixel_scale);
static rrbool RADLINK GetGlyphBitmap_Callback(void *user_context, S32 glyph, F32 pixel_scale, IggyBitmapCharacter *bitmap);
static void RADLINK FreeGlyphBitmap_Callback(void *user_context, S32 glyph, F32 pixel_scale, IggyBitmapCharacter *bitmap);
};
class UIBitmapFont : public UIAbstractBitmapFont
{
protected:
CFontData *m_cFontData;
public:
UIBitmapFont(SFontData &sfontdata);
~UIBitmapFont();
virtual IggyFontMetrics * GetFontMetrics(IggyFontMetrics *metrics);
virtual S32 GetCodepointGlyph(U32 codepoint);
virtual IggyGlyphMetrics * GetGlyphMetrics(S32 glyph, IggyGlyphMetrics *metrics);
virtual rrbool IsGlyphEmpty(S32 glyph);
virtual F32 GetKerningForGlyphPair(S32 first_glyph, S32 second_glyph);
virtual rrbool CanProvideBitmap(S32 glyph, F32 pixel_scale);
virtual rrbool GetGlyphBitmap(S32 glyph, F32 pixel_scale, IggyBitmapCharacter *bitmap);
virtual void FreeGlyphBitmap(S32 glyph, F32 pixel_scale, IggyBitmapCharacter *bitmap);
};
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