92 lines
4.1 KiB
C++
92 lines
4.1 KiB
C++
#ifndef __FREETYPEFONT_H
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#define __FREETYPEFONT_H
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#include <api/font/svc_fonti.h>
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#include <tataki/blending/blending.h>
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#include <bfc/string/StringW.h>
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// begin relative to freetype include directory
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#include <ft2build.h>
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#include <freetype/freetype.h>
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#include <freetype/ftglyph.h>
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// end relative to freetype include directory
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class ifc_canvas;
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class SkinBitmap;
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class FreeTypeFont : public svc_fontI
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{
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public:
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FreeTypeFont();
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virtual ~FreeTypeFont();
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virtual void textOut(ifc_canvas *c, int x, int y, const wchar_t *txt, int size, int bold, int opaque, int underline, int italic, COLORREF color, COLORREF bkcolor, int xoffset, int yoffset, int antialias);
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virtual void textOut2(ifc_canvas *c, int x, int y, int w, int h, const wchar_t *txt, int size, int bold, int opaque, int underline, int italic, int align, COLORREF color, COLORREF bkcolor, int xoffset, int yoffset, int antialias);
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virtual void textOutEllipsed(ifc_canvas *c, int x, int y, int w, int h, const wchar_t *txt, int size, int bold, int opaque, int underline, int italic, int align, COLORREF color, COLORREF bkcolor, int xoffset, int yoffset, int antialias);
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virtual void textOutWrapped(ifc_canvas *c, int x, int y, int w, int h, const wchar_t *txt, int size, int bold, int opaque, int underline, int italic, int align, COLORREF color, COLORREF bkcolor, int xoffset, int yoffset, int antialias);
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virtual void textOutWrappedPathed(ifc_canvas *c, int x, int y, int w, const wchar_t *txt, int size, int bold, int opaque, int underline, int italic, int align, COLORREF color, COLORREF bkcolor, int xoffset, int yoffset, int antialias);
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virtual void textOutCentered(ifc_canvas *c, RECT *r, const wchar_t *txt, int size, int bold, int opaque, int underline, int italic, int align, COLORREF color, COLORREF bkcolor, int xoffset, int yoffset, int antialias);
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virtual int getTextWidth(ifc_canvas *c, const wchar_t *text, int size, int bold, int underline, int italic, int antialias);
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virtual int getTextHeight(ifc_canvas *c, const wchar_t *text, int size, int bold, int underline, int italic, int antialias);
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virtual int getTextHeight2(ifc_canvas *c, int size, int bold, int underline, int italic, int antialias);
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virtual void getTextExtent(ifc_canvas *c, const wchar_t *text, int *w, int *h, int size, int bold, int underline, int italic, int antialias);
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virtual int isBitmap();
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virtual const wchar_t *getFaceName() { return facename; }
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virtual void setFontFace(const wchar_t *face) { facename = face; }
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virtual void setFontId(const wchar_t *id) { font_id = id; }
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virtual const wchar_t *getFontId() { return font_id; }
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virtual int getScriptId() { return scriptid; }
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virtual void setScriptId(int id) { scriptid = id; }
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virtual const wchar_t *getFontSvcName() { return L"Freetype"; }
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static const char *getServiceName() { return "Freetype font renderer"; }
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protected:
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int addFontResource( OSFILETYPE font, const wchar_t *name );
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int addFontResource2( void *data, int datalen, const wchar_t *name );
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void prepareCanvas(ifc_canvas *c, int size, int bold, int opaque, int underline, int italic, COLORREF color, COLORREF bkcolor, const wchar_t *txt, int width = -1, int height = -1 );
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void restoreCanvas(ifc_canvas *c, int x, int y );
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int drawChar( int x, int y, unsigned long c, COLORREF color, int antialias);
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int getAscent();
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protected:
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StringW font_id;
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StringW facename;
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int scriptid;
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private:
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void updateCharmap();
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void drawText(int x, int y, const wchar_t *txt, int len, COLORREF color, int antialias);
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int tweakSize(const wchar_t *face, int size);
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wchar_t *filenameToFontFace(const wchar_t *pszFile);
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inline unsigned __int8 overlay(unsigned __int8 c, unsigned __int8 b, int amount, int r, int z)
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{
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if (curboldstrength == 2 && z == r-1) {
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if (c < b)
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return Blenders::BLEND_ADJ1(c, b, 0xB0);
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return MIN(255, c+b);
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}
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return MIN(255, c+b);
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}
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FT_Library flib;
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char *fontbuffer;
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int fontbufferlen;
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FT_Face font;
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FT_Face font_bold;
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FT_Face font_italic;
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FT_Face font_bolditalic;
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SkinBitmap *blt;
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int lastchar;
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int curboldstrength;
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int cursize;
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int direction;
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int last_encoding;
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CfgItem *optionsitem;
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};
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#endif//__FREETYPEFONT_H
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