74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
#ifndef _SVC_FONTMAKER_H
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#define _SVC_FONTMAKER_H
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#include <bfc/dispatch.h>
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#include <bfc/string/string.h>
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#include <api/service/svc_enum.h>
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#include <api/service/services.h>
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#include <api/service/servicei.h>
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class svc_font;
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//
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// This class doesn't do anything fantastic. It's just the way
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// you make your OS-Specific font class available to the system.
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class NOVTABLE svc_fontMaker : public Dispatchable {
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public:
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static FOURCC getServiceType() { return WaSvc::FONTRENDER; }
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// You implement these:
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const char *getFontMakerName();
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svc_font *newTrueTypeFont();
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int deleteTrueTypeFont(svc_font *font);
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protected:
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enum {
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GETFONTMAKERNAME,
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NEWTRUETYPEFONT,
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DELETETRUETYPEFONT,
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};
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};
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inline const char *svc_fontMaker::getFontMakerName() {
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return _call(GETFONTMAKERNAME, (const char *)0);
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}
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inline svc_font *svc_fontMaker::newTrueTypeFont() {
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return _call(NEWTRUETYPEFONT, (svc_font *)0);
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}
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inline int svc_fontMaker::deleteTrueTypeFont(svc_font *font) {
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return _call(DELETETRUETYPEFONT, (int)0, font);
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}
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// implementor derives from this one
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class NOVTABLE svc_fontMakerI : public svc_fontMaker {
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public:
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virtual const char *getFontMakerName() = 0;
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virtual svc_font *newTrueTypeFont() = 0;
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virtual int deleteTrueTypeFont(svc_font *font) = 0;
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protected:
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RECVS_DISPATCH;
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};
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class FontMakerEnum : public SvcEnumT<svc_fontMaker> {
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public:
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FontMakerEnum(const char *_maker_name = NULL) : maker_name(_maker_name) {}
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protected:
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virtual int testService(svc_fontMaker *svc) {
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if (!maker_name.len()) return 1; // blank name returns all services.
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return (STRCASEEQL(svc->getFontMakerName(),maker_name));
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}
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private:
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String maker_name;
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};
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template <class T>
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class FontMakerCreator : public waServiceFactoryTSingle<svc_fontMaker, T> {};
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#endif // _SVC_FONTMAKER_H
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