| # This script generates a Python interface for an Apple Macintosh Manager. |
| # It uses the "bgen" package to generate C code. |
| # The function specifications are generated by scanning the mamager's header file, |
| # using the "scantools" package (customized for this particular manager). |
| |
| import string |
| |
| # Declarations that change for each manager |
| MACHEADERFILE = 'QuickDraw.h' # The Apple header file |
| MODNAME = 'Qd' # The name of the module |
| OBJECTNAME = 'Graf' # The basic name of the objects used here |
| |
| # The following is *usually* unchanged but may still require tuning |
| MODPREFIX = MODNAME # The prefix for module-wide routines |
| OBJECTTYPE = OBJECTNAME + 'Ptr' # The C type used to represent them |
| OBJECTPREFIX = MODPREFIX + 'Obj' # The prefix for object methods |
| INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner |
| EXTRAFILE = string.lower(MODPREFIX) + 'edit.py' # A similar file but hand-made |
| OUTPUTFILE = MODNAME + "module.c" # The file generated by this program |
| |
| from macsupport import * |
| |
| # Create the type objects |
| |
| class TextThingieClass(FixedInputBufferType): |
| def getargsCheck(self, name): |
| pass |
| |
| TextThingie = TextThingieClass(None) |
| |
| # These are temporary! |
| RgnHandle = OpaqueByValueType("RgnHandle", "ResObj") |
| OptRgnHandle = OpaqueByValueType("RgnHandle", "OptResObj") |
| PicHandle = OpaqueByValueType("PicHandle", "ResObj") |
| PolyHandle = OpaqueByValueType("PolyHandle", "ResObj") |
| PixMapHandle = OpaqueByValueType("PixMapHandle", "ResObj") |
| PixPatHandle = OpaqueByValueType("PixPatHandle", "ResObj") |
| PatHandle = OpaqueByValueType("PatHandle", "ResObj") |
| CursHandle = OpaqueByValueType("CursHandle", "ResObj") |
| CCrsrHandle = OpaqueByValueType("CCrsrHandle", "ResObj") |
| CIconHandle = OpaqueByValueType("CIconHandle", "ResObj") |
| CTabHandle = OpaqueByValueType("CTabHandle", "ResObj") |
| ITabHandle = OpaqueByValueType("ITabHandle", "ResObj") |
| GDHandle = OpaqueByValueType("GDHandle", "ResObj") |
| CGrafPtr = OpaqueByValueType("CGrafPtr", "GrafObj") |
| GrafPtr = OpaqueByValueType("GrafPtr", "GrafObj") |
| BitMap_ptr = OpaqueByValueType("BitMapPtr", "BMObj") |
| const_BitMap_ptr = OpaqueByValueType("const BitMap *", "BMObj") |
| BitMap = OpaqueType("BitMap", "BMObj_NewCopied", "BUG") |
| RGBColor = OpaqueType('RGBColor', 'QdRGB') |
| RGBColor_ptr = RGBColor |
| FontInfo = OpaqueType('FontInfo', 'QdFI') |
| Component = OpaqueByValueType('Component', 'CmpObj') |
| ComponentInstance = OpaqueByValueType('ComponentInstance', 'CmpInstObj') |
| |
| Cursor = StructOutputBufferType('Cursor') |
| Cursor_ptr = StructInputBufferType('Cursor') |
| Pattern = StructOutputBufferType('Pattern') |
| Pattern_ptr = StructInputBufferType('Pattern') |
| PenState = StructOutputBufferType('PenState') |
| PenState_ptr = StructInputBufferType('PenState') |
| |
| includestuff = includestuff + """ |
| #ifdef WITHOUT_FRAMEWORKS |
| #include <QuickDraw.h> |
| #else |
| #include <Carbon/Carbon.h> |
| #endif |
| |
| #ifdef USE_TOOLBOX_OBJECT_GLUE |
| extern PyObject *_GrafObj_New(GrafPtr); |
| extern int _GrafObj_Convert(PyObject *, GrafPtr *); |
| extern PyObject *_BMObj_New(BitMapPtr); |
| extern int _BMObj_Convert(PyObject *, BitMapPtr *); |
| extern PyObject *_QdRGB_New(RGBColorPtr); |
| extern int _QdRGB_Convert(PyObject *, RGBColorPtr); |
| |
| #define GrafObj_New _GrafObj_New |
| #define GrafObj_Convert _GrafObj_Convert |
| #define BMObj_New _BMObj_New |
| #define BMObj_Convert _BMObj_Convert |
| #define QdRGB_New _QdRGB_New |
| #define QdRGB_Convert _QdRGB_Convert |
| #endif |
| |
| #if !ACCESSOR_CALLS_ARE_FUNCTIONS |
| #define GetPortBitMapForCopyBits(port) ((const struct BitMap *)&((GrafPort *)(port))->portBits) |
| #define GetPortPixMap(port) (((CGrafPtr)(port))->portPixMap) |
| #define GetPortBounds(port, bounds) (*(bounds) = (port)->portRect, (bounds)) |
| #define GetPortForeColor(port, color) (*(color) = (port)->rgbFgColor, (color)) |
| #define GetPortBackColor(port, color) (*(color) = (port)->rgbBkColor, (color)) |
| #define GetPortOpColor(port, color) (*(color) = (*(GVarHandle)((port)->grafVars))->rgbOpColor, (color)) |
| #define GetPortHiliteColor(port, color) (*(color) = (*(GVarHandle)((port)->grafVars))->rgbHiliteColor, (color)) |
| #define GetPortTextFont(port) ((port)->txFont) |
| #define GetPortTextFace(port) ((port)->txFace) |
| #define GetPortTextMode(port) ((port)->txMode) |
| #define GetPortTextSize(port) ((port)->txSize) |
| #define GetPortChExtra(port) ((port)->chExtra) |
| #define GetPortFracHPenLocation(port) ((port)->pnLocHFrac) |
| #define GetPortSpExtra(port) ((port)->spExtra) |
| #define GetPortPenVisibility(port) ((port)->pnVis) |
| #define GetPortVisibleRegion(port, rgn) ((rgn) = (port)->visRgn, (rgn)) |
| #define GetPortClipRegion(port, rgn) ((rgn) = (port)->clipRgn, (rgn)) |
| #define GetPortBackPixPat(port, pat) ((pat) = (port)->bkPixPat, (pat)) |
| #define GetPortPenPixPat(port, pat) ((pat) = (port)->pnPixPat, (pat)) |
| #define GetPortFillPixPat(port, pat) ((pat) = (port)->fillPixPat, (pat)) |
| #define GetPortPenSize(port, pensize) (*(pensize) = (port)->pnSize, (pensize)) |
| #define GetPortPenMode(port) ((port)->pnMode) |
| #define GetPortPenLocation(port, location) ((*location) = (port)->pnLoc, (location)) |
| #define IsPortRegionBeingDefined(port) (!!((port)->rgnSave)) |
| #define IsPortPictureBeingDefined(port) (!!((port)->picSave)) |
| /* #define IsPortOffscreen(port) */ |
| /* #define IsPortColor(port) */ |
| |
| #define SetPortBounds(port, bounds) ((port)->portRect = *(bounds)) |
| #define SetPortOpColor(port, color) ((*(GVarHandle)((port)->grafVars))->rgbOpColor = *(color)) |
| #define SetPortVisibleRegion(port, rgn) ((port)->visRgn = (rgn)) |
| #define SetPortClipRegion(port, rgn) ((port)->clipRgn = (rgn)) |
| #define SetPortBackPixPat(port, pat) ((port)->bkPixPat = (pat)) |
| #define SetPortPenPixPat(port, pat) ((port)->pnPixPat = (pat)) |
| #define SetPortFillPixPat(port, pat) ((port)->fillPixPat = (pat)) |
| #define SetPortPenSize(port, pensize) ((port)->pnSize = (pensize)) |
| #define SetPortPenMode(port, mode) ((port)->pnMode = (mode)) |
| #define SetPortFracHPenLocation(port, frac) ((port)->pnLocHFrac = (frac)) |
| |
| /* On pixmaps */ |
| #define GetPixBounds(pixmap, rect) (*(rect) = (*(pixmap))->bounds, (rect)) |
| #define GetPixDepth(pixmap) ((*(pixmap))->pixelSize) |
| |
| /* On regions */ |
| #define GetRegionBounds(rgn, rect) (*(rect) = (*(rgn))->rgnBBox, (rect)) |
| |
| /* On QD Globals */ |
| #define GetQDGlobalsRandomSeed() (qd.randSeed) |
| #define GetQDGlobalsScreenBits(bits) (*(bits) = qd.screenBits, (bits)) |
| #define GetQDGlobalsArrow(crsr) (*(crsr) = qd.arrow, (crsr)) |
| #define GetQDGlobalsDarkGray(pat) (*(pat) = qd.dkGray, (pat)) |
| #define GetQDGlobalsLightGray(pat) (*(pat) = qd.ltGray, (pat)) |
| #define GetQDGlobalsGray(pat) (*(pat) = qd.gray, (pat)) |
| #define GetQDGlobalsBlack(pat) (*(pat) = qd.black, (pat)) |
| #define GetQDGlobalsWhite(pat) (*(pat) = qd.white, (pat)) |
| #define GetQDGlobalsThePort() ((CGrafPtr)qd.thePort) |
| |
| #define SetQDGlobalsRandomSeed(seed) (qd.randSeed = (seed)) |
| #define SetQDGlobalsArrow(crsr) (qd.arrow = *(crsr)) |
| |
| #endif /* ACCESSOR_CALLS_ARE_FUNCTIONS */ |
| |
| #if !TARGET_API_MAC_CARBON |
| #define QDFlushPortBuffer(port, rgn) /* pass */ |
| #define QDIsPortBufferDirty(port) 0 |
| #define QDIsPortBuffered(port) 0 |
| #endif /* !TARGET_API_MAC_CARBON */ |
| |
| staticforward PyObject *BMObj_NewCopied(BitMapPtr); |
| |
| /* |
| ** Parse/generate RGB records |
| */ |
| PyObject *QdRGB_New(RGBColorPtr itself) |
| { |
| |
| return Py_BuildValue("lll", (long)itself->red, (long)itself->green, (long)itself->blue); |
| } |
| |
| QdRGB_Convert(PyObject *v, RGBColorPtr p_itself) |
| { |
| long red, green, blue; |
| |
| if( !PyArg_ParseTuple(v, "lll", &red, &green, &blue) ) |
| return 0; |
| p_itself->red = (unsigned short)red; |
| p_itself->green = (unsigned short)green; |
| p_itself->blue = (unsigned short)blue; |
| return 1; |
| } |
| |
| /* |
| ** Generate FontInfo records |
| */ |
| static |
| PyObject *QdFI_New(FontInfo *itself) |
| { |
| |
| return Py_BuildValue("hhhh", itself->ascent, itself->descent, |
| itself->widMax, itself->leading); |
| } |
| """ |
| |
| finalstuff = finalstuff + """ |
| /* Like BMObj_New, but the original bitmap data structure is copied (and |
| ** released when the object is released) |
| */ |
| PyObject *BMObj_NewCopied(BitMapPtr itself) |
| { |
| BitMapObject *it; |
| BitMapPtr itself_copy; |
| |
| if ((itself_copy=(BitMapPtr)malloc(sizeof(BitMap))) == NULL) |
| return PyErr_NoMemory(); |
| *itself_copy = *itself; |
| it = (BitMapObject *)BMObj_New(itself_copy); |
| it->referred_bitmap = itself_copy; |
| return (PyObject *)it; |
| } |
| |
| """ |
| |
| variablestuff = """ |
| { |
| PyObject *o; |
| |
| o = QDGA_New(); |
| if (o == NULL || PyDict_SetItemString(d, "qd", o) != 0) |
| return; |
| } |
| """ |
| |
| initstuff = initstuff + """ |
| PyMac_INIT_TOOLBOX_OBJECT_NEW(BitMapPtr, BMObj_New); |
| PyMac_INIT_TOOLBOX_OBJECT_CONVERT(BitMapPtr, BMObj_Convert); |
| PyMac_INIT_TOOLBOX_OBJECT_NEW(GrafPtr, GrafObj_New); |
| PyMac_INIT_TOOLBOX_OBJECT_CONVERT(GrafPtr, GrafObj_Convert); |
| PyMac_INIT_TOOLBOX_OBJECT_NEW(RGBColorPtr, QdRGB_New); |
| PyMac_INIT_TOOLBOX_OBJECT_CONVERT(RGBColor, QdRGB_Convert); |
| """ |
| |
| ## not yet... |
| ## |
| ##class Region_ObjectDefinition(GlobalObjectDefinition): |
| ## def outputCheckNewArg(self): |
| ## Output("if (itself == NULL) return PyMac_Error(resNotFound);") |
| ## def outputFreeIt(self, itselfname): |
| ## Output("DisposeRegion(%s);", itselfname) |
| ## |
| ##class Polygon_ObjectDefinition(GlobalObjectDefinition): |
| ## def outputCheckNewArg(self): |
| ## Output("if (itself == NULL) return PyMac_Error(resNotFound);") |
| ## def outputFreeIt(self, itselfname): |
| ## Output("KillPoly(%s);", itselfname) |
| |
| class MyGRObjectDefinition(GlobalObjectDefinition): |
| def outputCheckNewArg(self): |
| Output("if (itself == NULL) return PyMac_Error(resNotFound);") |
| def outputCheckConvertArg(self): |
| Output("#if 1") |
| OutLbrace() |
| Output("WindowRef win;") |
| OutLbrace("if (WinObj_Convert(v, &win) && v)") |
| Output("*p_itself = (GrafPtr)GetWindowPort(win);") |
| Output("return 1;") |
| OutRbrace() |
| Output("PyErr_Clear();") |
| OutRbrace() |
| Output("#else") |
| OutLbrace("if (DlgObj_Check(v))") |
| Output("DialogRef dlg = (DialogRef)((GrafPortObject *)v)->ob_itself;") |
| Output("*p_itself = (GrafPtr)GetWindowPort(GetDialogWindow(dlg));") |
| Output("return 1;") |
| OutRbrace() |
| OutLbrace("if (WinObj_Check(v))") |
| Output("WindowRef win = (WindowRef)((GrafPortObject *)v)->ob_itself;") |
| Output("*p_itself = (GrafPtr)GetWindowPort(win);") |
| Output("return 1;") |
| OutRbrace() |
| Output("#endif") |
| def outputGetattrHook(self): |
| Output("#if !ACCESSOR_CALLS_ARE_FUNCTIONS") |
| Output(""" |
| { CGrafPtr itself_color = (CGrafPtr)self->ob_itself; |
| |
| if ( strcmp(name, "data") == 0 ) |
| return PyString_FromStringAndSize((char *)self->ob_itself, sizeof(GrafPort)); |
| |
| if ( (itself_color->portVersion&0xc000) == 0xc000 ) { |
| /* Color-only attributes */ |
| |
| if ( strcmp(name, "portBits") == 0 ) |
| /* XXXX Do we need HLock() stuff here?? */ |
| return BMObj_New((BitMapPtr)*itself_color->portPixMap); |
| if ( strcmp(name, "grafVars") == 0 ) |
| return Py_BuildValue("O&", ResObj_New, (Handle)itself_color->visRgn); |
| if ( strcmp(name, "chExtra") == 0 ) |
| return Py_BuildValue("h", itself_color->chExtra); |
| if ( strcmp(name, "pnLocHFrac") == 0 ) |
| return Py_BuildValue("h", itself_color->pnLocHFrac); |
| if ( strcmp(name, "bkPixPat") == 0 ) |
| return Py_BuildValue("O&", ResObj_New, (Handle)itself_color->bkPixPat); |
| if ( strcmp(name, "rgbFgColor") == 0 ) |
| return Py_BuildValue("O&", QdRGB_New, &itself_color->rgbFgColor); |
| if ( strcmp(name, "rgbBkColor") == 0 ) |
| return Py_BuildValue("O&", QdRGB_New, &itself_color->rgbBkColor); |
| if ( strcmp(name, "pnPixPat") == 0 ) |
| return Py_BuildValue("O&", ResObj_New, (Handle)itself_color->pnPixPat); |
| if ( strcmp(name, "fillPixPat") == 0 ) |
| return Py_BuildValue("O&", ResObj_New, (Handle)itself_color->fillPixPat); |
| } else { |
| /* Mono-only attributes */ |
| if ( strcmp(name, "portBits") == 0 ) |
| return BMObj_New(&self->ob_itself->portBits); |
| if ( strcmp(name, "bkPat") == 0 ) |
| return Py_BuildValue("s#", (char *)&self->ob_itself->bkPat, sizeof(Pattern)); |
| if ( strcmp(name, "fillPat") == 0 ) |
| return Py_BuildValue("s#", (char *)&self->ob_itself->fillPat, sizeof(Pattern)); |
| if ( strcmp(name, "pnPat") == 0 ) |
| return Py_BuildValue("s#", (char *)&self->ob_itself->pnPat, sizeof(Pattern)); |
| } |
| /* |
| ** Accessible for both color/mono windows. |
| ** portVersion is really color-only, but we put it here |
| ** for convenience |
| */ |
| if ( strcmp(name, "portVersion") == 0 ) |
| return Py_BuildValue("h", itself_color->portVersion); |
| if ( strcmp(name, "device") == 0 ) |
| return PyInt_FromLong((long)self->ob_itself->device); |
| if ( strcmp(name, "portRect") == 0 ) |
| return Py_BuildValue("O&", PyMac_BuildRect, &self->ob_itself->portRect); |
| if ( strcmp(name, "visRgn") == 0 ) |
| return Py_BuildValue("O&", ResObj_New, (Handle)self->ob_itself->visRgn); |
| if ( strcmp(name, "clipRgn") == 0 ) |
| return Py_BuildValue("O&", ResObj_New, (Handle)self->ob_itself->clipRgn); |
| if ( strcmp(name, "pnLoc") == 0 ) |
| return Py_BuildValue("O&", PyMac_BuildPoint, self->ob_itself->pnLoc); |
| if ( strcmp(name, "pnSize") == 0 ) |
| return Py_BuildValue("O&", PyMac_BuildPoint, self->ob_itself->pnSize); |
| if ( strcmp(name, "pnMode") == 0 ) |
| return Py_BuildValue("h", self->ob_itself->pnMode); |
| if ( strcmp(name, "pnVis") == 0 ) |
| return Py_BuildValue("h", self->ob_itself->pnVis); |
| if ( strcmp(name, "txFont") == 0 ) |
| return Py_BuildValue("h", self->ob_itself->txFont); |
| if ( strcmp(name, "txFace") == 0 ) |
| return Py_BuildValue("h", (short)self->ob_itself->txFace); |
| if ( strcmp(name, "txMode") == 0 ) |
| return Py_BuildValue("h", self->ob_itself->txMode); |
| if ( strcmp(name, "txSize") == 0 ) |
| return Py_BuildValue("h", self->ob_itself->txSize); |
| if ( strcmp(name, "spExtra") == 0 ) |
| return Py_BuildValue("O&", PyMac_BuildFixed, self->ob_itself->spExtra); |
| /* XXXX Add more, as needed */ |
| /* This one is so we can compare grafports: */ |
| if ( strcmp(name, "_id") == 0 ) |
| return Py_BuildValue("l", (long)self->ob_itself); |
| }""") |
| Output("#else") |
| Output(""" |
| { CGrafPtr itself_color = (CGrafPtr)self->ob_itself; |
| if ( strcmp(name, "portBits") == 0 ) |
| return BMObj_New((BitMapPtr)GetPortBitMapForCopyBits(itself_color)); |
| if ( strcmp(name, "chExtra") == 0 ) |
| return Py_BuildValue("h", GetPortChExtra(itself_color)); |
| if ( strcmp(name, "pnLocHFrac") == 0 ) |
| return Py_BuildValue("h", GetPortFracHPenLocation(itself_color)); |
| if ( strcmp(name, "bkPixPat") == 0 ) { |
| PixPatHandle h=0; |
| return Py_BuildValue("O&", ResObj_New, (Handle)GetPortBackPixPat(itself_color, h)); |
| } |
| if ( strcmp(name, "rgbFgColor") == 0 ) { |
| RGBColor c; |
| return Py_BuildValue("O&", QdRGB_New, GetPortForeColor(itself_color, &c)); |
| } |
| if ( strcmp(name, "rgbBkColor") == 0 ) { |
| RGBColor c; |
| return Py_BuildValue("O&", QdRGB_New, GetPortBackColor(itself_color, &c)); |
| } |
| if ( strcmp(name, "pnPixPat") == 0 ) { |
| PixPatHandle h=NewPixPat(); /* XXXX wrong dispose routine */ |
| |
| return Py_BuildValue("O&", ResObj_New, (Handle)GetPortPenPixPat(itself_color, h)); |
| } |
| if ( strcmp(name, "fillPixPat") == 0 ) { |
| PixPatHandle h=NewPixPat(); /* XXXX wrong dispose routine */ |
| return Py_BuildValue("O&", ResObj_New, (Handle)GetPortFillPixPat(itself_color, h)); |
| } |
| if ( strcmp(name, "portRect") == 0 ) { |
| Rect r; |
| return Py_BuildValue("O&", PyMac_BuildRect, GetPortBounds(itself_color, &r)); |
| } |
| if ( strcmp(name, "visRgn") == 0 ) { |
| RgnHandle h=NewRgn(); /* XXXX wrong dispose routine */ |
| return Py_BuildValue("O&", ResObj_New, (Handle)GetPortVisibleRegion(itself_color, h)); |
| } |
| if ( strcmp(name, "clipRgn") == 0 ) { |
| RgnHandle h=NewRgn(); /* XXXX wrong dispose routine */ |
| return Py_BuildValue("O&", ResObj_New, (Handle)GetPortClipRegion(itself_color, h)); |
| } |
| if ( strcmp(name, "pnLoc") == 0 ) { |
| Point p; |
| return Py_BuildValue("O&", PyMac_BuildPoint, *GetPortPenLocation(itself_color, &p)); |
| } |
| if ( strcmp(name, "pnSize") == 0 ) { |
| Point p; |
| return Py_BuildValue("O&", PyMac_BuildPoint, *GetPortPenSize(itself_color, &p)); |
| } |
| if ( strcmp(name, "pnMode") == 0 ) |
| return Py_BuildValue("h", GetPortPenMode(itself_color)); |
| if ( strcmp(name, "pnVis") == 0 ) |
| return Py_BuildValue("h", GetPortPenVisibility(itself_color)); |
| if ( strcmp(name, "txFont") == 0 ) |
| return Py_BuildValue("h", GetPortTextFont(itself_color)); |
| if ( strcmp(name, "txFace") == 0 ) |
| return Py_BuildValue("h", (short)GetPortTextFace(itself_color)); |
| if ( strcmp(name, "txMode") == 0 ) |
| return Py_BuildValue("h", GetPortTextMode(itself_color)); |
| if ( strcmp(name, "txSize") == 0 ) |
| return Py_BuildValue("h", GetPortTextSize(itself_color)); |
| if ( strcmp(name, "spExtra") == 0 ) |
| return Py_BuildValue("O&", PyMac_BuildFixed, GetPortSpExtra(itself_color)); |
| /* XXXX Add more, as needed */ |
| /* This one is so we can compare grafports: */ |
| if ( strcmp(name, "_id") == 0 ) |
| return Py_BuildValue("l", (long)self->ob_itself); |
| }""") |
| Output("#endif") |
| |
| class MyBMObjectDefinition(GlobalObjectDefinition): |
| def outputCheckNewArg(self): |
| Output("if (itself == NULL) return PyMac_Error(resNotFound);") |
| def outputStructMembers(self): |
| # We need to more items: a pointer to privately allocated data |
| # and a python object we're referring to. |
| Output("%s ob_itself;", self.itselftype) |
| Output("PyObject *referred_object;") |
| Output("BitMap *referred_bitmap;") |
| def outputInitStructMembers(self): |
| Output("it->ob_itself = %sitself;", self.argref) |
| Output("it->referred_object = NULL;") |
| Output("it->referred_bitmap = NULL;") |
| def outputCleanupStructMembers(self): |
| Output("Py_XDECREF(self->referred_object);") |
| Output("if (self->referred_bitmap) free(self->referred_bitmap);") |
| def outputGetattrHook(self): |
| Output("""if ( strcmp(name, "baseAddr") == 0 ) |
| return PyInt_FromLong((long)self->ob_itself->baseAddr); |
| if ( strcmp(name, "rowBytes") == 0 ) |
| return PyInt_FromLong((long)self->ob_itself->rowBytes); |
| if ( strcmp(name, "bounds") == 0 ) |
| return Py_BuildValue("O&", PyMac_BuildRect, &self->ob_itself->bounds); |
| /* XXXX Add more, as needed */ |
| if ( strcmp(name, "bitmap_data") == 0 ) |
| return PyString_FromStringAndSize((char *)self->ob_itself, sizeof(BitMap)); |
| if ( strcmp(name, "pixmap_data") == 0 ) |
| return PyString_FromStringAndSize((char *)self->ob_itself, sizeof(PixMap)); |
| """) |
| |
| # This object is instanciated once, and will access qd globals. |
| class QDGlobalsAccessObjectDefinition(ObjectDefinition): |
| def outputStructMembers(self): |
| pass |
| def outputNew(self): |
| Output() |
| Output("%sPyObject *%s_New(void)", self.static, self.prefix) |
| OutLbrace() |
| Output("%s *it;", self.objecttype) |
| Output("it = PyObject_NEW(%s, &%s);", self.objecttype, self.typename) |
| Output("if (it == NULL) return NULL;") |
| Output("return (PyObject *)it;") |
| OutRbrace() |
| def outputConvert(self): |
| pass |
| def outputCleanupStructMembers(self): |
| pass |
| |
| def outputGetattrHook(self): |
| Output("#if !ACCESSOR_CALLS_ARE_FUNCTIONS") |
| Output(""" |
| if ( strcmp(name, "arrow") == 0 ) |
| return PyString_FromStringAndSize((char *)&qd.arrow, sizeof(qd.arrow)); |
| if ( strcmp(name, "black") == 0 ) |
| return PyString_FromStringAndSize((char *)&qd.black, sizeof(qd.black)); |
| if ( strcmp(name, "white") == 0 ) |
| return PyString_FromStringAndSize((char *)&qd.white, sizeof(qd.white)); |
| if ( strcmp(name, "gray") == 0 ) |
| return PyString_FromStringAndSize((char *)&qd.gray, sizeof(qd.gray)); |
| if ( strcmp(name, "ltGray") == 0 ) |
| return PyString_FromStringAndSize((char *)&qd.ltGray, sizeof(qd.ltGray)); |
| if ( strcmp(name, "dkGray") == 0 ) |
| return PyString_FromStringAndSize((char *)&qd.dkGray, sizeof(qd.dkGray)); |
| if ( strcmp(name, "screenBits") == 0 ) |
| return BMObj_New(&qd.screenBits); |
| if ( strcmp(name, "thePort") == 0 ) |
| return GrafObj_New(qd.thePort); |
| if ( strcmp(name, "randSeed") == 0 ) |
| return Py_BuildValue("l", &qd.randSeed); |
| """) |
| Output("#else") |
| Output(""" |
| if ( strcmp(name, "arrow") == 0 ) { |
| Cursor rv; |
| GetQDGlobalsArrow(&rv); |
| return PyString_FromStringAndSize((char *)&rv, sizeof(rv)); |
| } |
| if ( strcmp(name, "black") == 0 ) { |
| Pattern rv; |
| GetQDGlobalsBlack(&rv); |
| return PyString_FromStringAndSize((char *)&rv, sizeof(rv)); |
| } |
| if ( strcmp(name, "white") == 0 ) { |
| Pattern rv; |
| GetQDGlobalsWhite(&rv); |
| return PyString_FromStringAndSize((char *)&rv, sizeof(rv)); |
| } |
| if ( strcmp(name, "gray") == 0 ) { |
| Pattern rv; |
| GetQDGlobalsGray(&rv); |
| return PyString_FromStringAndSize((char *)&rv, sizeof(rv)); |
| } |
| if ( strcmp(name, "ltGray") == 0 ) { |
| Pattern rv; |
| GetQDGlobalsLightGray(&rv); |
| return PyString_FromStringAndSize((char *)&rv, sizeof(rv)); |
| } |
| if ( strcmp(name, "dkGray") == 0 ) { |
| Pattern rv; |
| GetQDGlobalsDarkGray(&rv); |
| return PyString_FromStringAndSize((char *)&rv, sizeof(rv)); |
| } |
| if ( strcmp(name, "screenBits") == 0 ) { |
| BitMap rv; |
| GetQDGlobalsScreenBits(&rv); |
| return BMObj_NewCopied(&rv); |
| } |
| if ( strcmp(name, "thePort") == 0 ) |
| return GrafObj_New(GetQDGlobalsThePort()); |
| if ( strcmp(name, "randSeed") == 0 ) |
| return Py_BuildValue("l", GetQDGlobalsRandomSeed()); |
| """) |
| Output("#endif") |
| |
| # Create the generator groups and link them |
| module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff, variablestuff) |
| ##r_object = Region_ObjectDefinition('Region', 'QdRgn', 'RgnHandle') |
| ##po_object = Polygon_ObjectDefinition('Polygon', 'QdPgn', 'PolyHandle') |
| ##module.addobject(r_object) |
| ##module.addobject(po_object) |
| gr_object = MyGRObjectDefinition("GrafPort", "GrafObj", "GrafPtr") |
| module.addobject(gr_object) |
| bm_object = MyBMObjectDefinition("BitMap", "BMObj", "BitMapPtr") |
| module.addobject(bm_object) |
| qd_object = QDGlobalsAccessObjectDefinition("QDGlobalsAccess", "QDGA", "XXXX") |
| module.addobject(qd_object) |
| |
| |
| # Create the generator classes used to populate the lists |
| Function = OSErrFunctionGenerator |
| Method = OSErrMethodGenerator |
| |
| # Create and populate the lists |
| functions = [] |
| methods = [] |
| execfile(INPUTFILE) |
| execfile(EXTRAFILE) |
| |
| # add the populated lists to the generator groups |
| # (in a different wordl the scan program would generate this) |
| for f in functions: module.add(f) |
| ##for f in r_methods: r_object.add(f) |
| ##for f in po_methods: po_object.add(f) |
| |
| # Manual generator: get data out of a bitmap |
| getdata_body = """ |
| int from, length; |
| char *cp; |
| |
| if ( !PyArg_ParseTuple(_args, "ii", &from, &length) ) |
| return NULL; |
| cp = _self->ob_itself->baseAddr+from; |
| return PyString_FromStringAndSize(cp, length); |
| """ |
| f = ManualGenerator("getdata", getdata_body) |
| f.docstring = lambda: """(int start, int size) -> string. Return bytes from the bitmap""" |
| bm_object.add(f) |
| |
| # Manual generator: store data in a bitmap |
| putdata_body = """ |
| int from, length; |
| char *cp, *icp; |
| |
| if ( !PyArg_ParseTuple(_args, "is#", &from, &icp, &length) ) |
| return NULL; |
| cp = _self->ob_itself->baseAddr+from; |
| memcpy(cp, icp, length); |
| Py_INCREF(Py_None); |
| return Py_None; |
| """ |
| f = ManualGenerator("putdata", putdata_body) |
| f.docstring = lambda: """(int start, string data). Store bytes into the bitmap""" |
| bm_object.add(f) |
| |
| # |
| # We manually generate a routine to create a BitMap from python data. |
| # |
| BitMap_body = """ |
| BitMap *ptr; |
| PyObject *source; |
| Rect bounds; |
| int rowbytes; |
| char *data; |
| |
| if ( !PyArg_ParseTuple(_args, "O!iO&", &PyString_Type, &source, &rowbytes, PyMac_GetRect, |
| &bounds) ) |
| return NULL; |
| data = PyString_AsString(source); |
| if ((ptr=(BitMap *)malloc(sizeof(BitMap))) == NULL ) |
| return PyErr_NoMemory(); |
| ptr->baseAddr = (Ptr)data; |
| ptr->rowBytes = rowbytes; |
| ptr->bounds = bounds; |
| if ( (_res = BMObj_New(ptr)) == NULL ) { |
| free(ptr); |
| return NULL; |
| } |
| ((BitMapObject *)_res)->referred_object = source; |
| Py_INCREF(source); |
| ((BitMapObject *)_res)->referred_bitmap = ptr; |
| return _res; |
| """ |
| |
| f = ManualGenerator("BitMap", BitMap_body) |
| f.docstring = lambda: """Take (string, int, Rect) argument and create BitMap""" |
| module.add(f) |
| |
| # |
| # And again, for turning a correctly-formatted structure into the object |
| # |
| RawBitMap_body = """ |
| BitMap *ptr; |
| PyObject *source; |
| |
| if ( !PyArg_ParseTuple(_args, "O!", &PyString_Type, &source) ) |
| return NULL; |
| if ( PyString_Size(source) != sizeof(BitMap) && PyString_Size(source) != sizeof(PixMap) ) { |
| PyErr_BadArgument(); |
| return NULL; |
| } |
| ptr = (BitMapPtr)PyString_AsString(source); |
| if ( (_res = BMObj_New(ptr)) == NULL ) { |
| return NULL; |
| } |
| ((BitMapObject *)_res)->referred_object = source; |
| Py_INCREF(source); |
| return _res; |
| """ |
| |
| f = ManualGenerator("RawBitMap", RawBitMap_body) |
| f.docstring = lambda: """Take string BitMap and turn into BitMap object""" |
| module.add(f) |
| |
| # generate output (open the output file as late as possible) |
| SetOutputFileName(OUTPUTFILE) |
| module.generate() |
| SetOutputFile() # Close it |