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127 lines
4.4 KiB
C++
127 lines
4.4 KiB
C++
#ifndef _svc_fONTRENDER_H
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#define _svc_fONTRENDER_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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class ifc_canvas;
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class NOVTABLE svc_fontRender : public Dispatchable {
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public:
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static FOURCC getServiceType() { return WaSvc::FONTRENDER; }
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// test the type.
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int isNamed(const char *renderer_name);
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// static methods from Font::
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void installTrueTypeFont(const char *filename, const char *path, const char *id, int scriptid); // call this to install a new font
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void installBitmapFont(const char *filename, const char *path, const char *id, int charwidth, int charheight, int hspacing, int vspacing, int scriptid);
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void uninstallAll();
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void uninstallByScriptId(int scriptid);
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svc_font *requestSkinFont(const char *id); // call this to get a Font pointer to a font id
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void dispatchTextOut(ifc_canvas *c, int style, int x, int y, int w, int h, const char *txt);
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int dispatchGetInfo(ifc_canvas *c, const char *font, int infoid, const char *txt, int *w, int *h);
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int useTrueTypeOverride();
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const char *getTrueTypeOverride();
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protected:
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enum {
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ISNAMED,
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INSTALLTRUETYPEFONT,
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INSTALLBITMAPFONT,
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UNINSTALLALL,
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UNINSTALLBYSCRIPTID,
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REQUESTSKINFONT,
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DISPATCHTEXTOUT,
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DISPATCHGETINFO,
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USETRUETYPEOVERRIDE,
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GETTRUETYPEOVERRIDE,
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};
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};
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inline int svc_fontRender::isNamed(const char *renderer_name) {
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return _call(ISNAMED, (int)0, renderer_name);
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}
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inline void svc_fontRender::installTrueTypeFont(const char *filename, const char *path, const char *id, int scriptid) {
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_voidcall(INSTALLTRUETYPEFONT, filename, path, id, scriptid);
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}
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inline void svc_fontRender::installBitmapFont(const char *filename, const char *path, const char *id, int charwidth, int charheight, int hspacing, int vspacing, int scriptid) {
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_voidcall(INSTALLBITMAPFONT, filename, path, id, charwidth, charheight, hspacing, vspacing, scriptid);
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}
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inline void svc_fontRender::uninstallAll() {
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_voidcall(UNINSTALLALL);
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}
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inline void svc_fontRender::uninstallByScriptId(int scriptid) {
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_voidcall(UNINSTALLBYSCRIPTID, scriptid);
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}
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inline svc_font *svc_fontRender::requestSkinFont(const char *id) {
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return _call(REQUESTSKINFONT, (svc_font *)0, id);
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}
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inline void svc_fontRender::dispatchTextOut(ifc_canvas *c, int style, int x, int y, int w, int h, const char *txt) {
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_voidcall(DISPATCHTEXTOUT, c, style, x, y, w, h, txt);
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}
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inline int svc_fontRender::dispatchGetInfo(ifc_canvas *c, const char *font, int infoid, const char *txt, int *w, int *h) {
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return _call(DISPATCHGETINFO, (int)0, c, font, infoid, txt, w, h );
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}
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inline int svc_fontRender::useTrueTypeOverride() {
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return _call(USETRUETYPEOVERRIDE, (int)0);
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}
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inline const char *svc_fontRender::getTrueTypeOverride() {
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return _call(GETTRUETYPEOVERRIDE, (const char *)0);
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}
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// implementor derives from this one
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class NOVTABLE svc_fontRenderI : public svc_fontRender {
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public:
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// test the type
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virtual int isNamed(const char *renderer_name) = 0;
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// static methods from Font::
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virtual void installTrueTypeFont(const char *filename, const char *path, const char *id, int scriptid) = 0;
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virtual void installBitmapFont(const char *filename, const char *path, const char *id, int charwidth, int charheight, int hspacing, int vspacing, int scriptid) = 0;
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virtual void uninstallAll() = 0;
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virtual void uninstallByScriptId(int scriptid) = 0;
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virtual svc_font *requestSkinFont(const char *id) = 0; // call this to get a Font pointer to a font id
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virtual void dispatchTextOut(ifc_canvas *c, int style, int x, int y, int w, int h, const char *txt) = 0;
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virtual int dispatchGetInfo(ifc_canvas *c, const char *font, int infoid, const char *txt, int *w, int *h) = 0;
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virtual int useTrueTypeOverride() = 0;
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virtual const char *getTrueTypeOverride() = 0;
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protected:
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RECVS_DISPATCH;
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};
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class FontRenderEnum : public SvcEnumT<svc_fontRender> {
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public:
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FontRenderEnum(const char *_renderer_name = NULL) : renderer_name(_renderer_name) {}
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protected:
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virtual int testService(svc_fontRender *svc) {
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return (svc->isNamed(renderer_name));
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}
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private:
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String renderer_name;
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};
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template <class T>
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class FontRenderCreator : public waServiceFactoryTSingle<svc_fontRender, T> {};
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#endif // _svc_fONTRENDER_H
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