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Diffstat (limited to 'common/quicktime_win32/QDPictToCGContext.h')
| -rw-r--r-- | common/quicktime_win32/QDPictToCGContext.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/common/quicktime_win32/QDPictToCGContext.h b/common/quicktime_win32/QDPictToCGContext.h new file mode 100644 index 0000000..392bd1c --- /dev/null +++ b/common/quicktime_win32/QDPictToCGContext.h @@ -0,0 +1,180 @@ +/* + File: QDPictToCGContext.h + + Contains: API to draw Quickdraw PICTs into CoreGraphics context + + Version: QuickTime 7.3 + + Copyright: (c) 2007 (c) 2001 by Apple Computer, Inc., all rights reserved. + + Bugs?: For bug reports, consult the following page on + the World Wide Web: + + http://developer.apple.com/bugreporter/ + +*/ +#ifndef __QDPICTTOCGCONTEXT__ +#define __QDPICTTOCGCONTEXT__ + +#ifndef __CGCONTEXT__ +#include <CGContext.h> +#endif + + + + +#if PRAGMA_ONCE +#pragma once +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#if PRAGMA_IMPORT +#pragma import on +#endif + +typedef struct QDPict* QDPictRef; +/* + Note: QuickDraw picture data typically comes in two forms: a PICT resource + that begins the picture header data at the beginning of the resource and PICT + files that begin with 512 bytes of arbitrary data, followed by + the picture header data. For this reason, the routines that create a QDPictRef + attempt to find the picture header data beginning at either the first byte + of the data provided or at byte 513 of the data provided. + + Additionally the Picture Bounds must not be an empty rect. +*/ +/* Create a QDPict reference, using `provider' to obtain the QDPict's data. + * It is assumed that either the first byte or the 513th byte of data + * in the file referenced by the URL is the first byte of the + * picture header. If the URL does not begin PICT data at one + * of these places in the data fork then the QDPictRef returned will be NULL. +*/ +/* + * QDPictCreateWithProvider() + * + * Availability: + * Non-Carbon CFM: not available + * CarbonLib: not available + * Mac OS X: in version 10.1 and later + */ +EXTERN_API_C( QDPictRef ) +QDPictCreateWithProvider(CGDataProviderRef provider); + + +/* Create a QDPict reference from `url'. + * It is assumed that either the first byte or the 513th byte of data + * in the file referenced by the URL is the first byte of the + * picture header. If the URL does not begin PICT data at one + * of these places in the data fork then the QDPictRef returned will be NULL. +*/ +/* + * QDPictCreateWithURL() + * + * Availability: + * Non-Carbon CFM: not available + * CarbonLib: not available + * Mac OS X: in version 10.1 and later + */ +EXTERN_API_C( QDPictRef ) +QDPictCreateWithURL(CFURLRef url); + + +/* Increment the retain count of `pictRef' and return it. All + * pictRefs are created with an initial retain count of 1. */ +/* + * QDPictRetain() + * + * Availability: + * Non-Carbon CFM: not available + * CarbonLib: not available + * Mac OS X: in version 10.1 and later + */ +EXTERN_API_C( QDPictRef ) +QDPictRetain(QDPictRef pictRef); + + +/* Decrement the retain count of `pictRef'. If the retain count reaches 0, + * then free it and any associated resources. */ +/* + * QDPictRelease() + * + * Availability: + * Non-Carbon CFM: not available + * CarbonLib: not available + * Mac OS X: in version 10.1 and later + */ +EXTERN_API_C( void ) +QDPictRelease(QDPictRef pictRef); + + +/* Return the Picture Bounds of the QuickDraw picture represented by `pictRef'. This + rectangle is in the default user space with one unit = 1/72 inch. +*/ +/* + * QDPictGetBounds() + * + * Availability: + * Non-Carbon CFM: not available + * CarbonLib: not available + * Mac OS X: in version 10.1 and later + */ +EXTERN_API_C( CGRect ) +QDPictGetBounds(QDPictRef pictRef); + + +/* Return the resolution of the QuickDraw picture represented by `pictRef'. + This data, together with the CGRect returned by QDPictGetBounds, can be + used to compute the size of the picture in pixels, which is what QuickDraw + really records into pictures. +*/ +/* + * QDPictGetResolution() + * + * Availability: + * Non-Carbon CFM: not available + * CarbonLib: not available + * Mac OS X: in version 10.1 and later + */ +EXTERN_API_C( void ) +QDPictGetResolution( + QDPictRef pictRef, + float * xRes, + float * yRes); + + +/* Draw `pictRef' in the rectangular area specified by `rect'. + * The PICT bounds of the page is scaled, if necessary, to fit into + * `rect'. To get unscaled results, supply a rect the size of the rect + * returned by QDPictGetBounds. +*/ +/* + * QDPictDrawToCGContext() + * + * Availability: + * Non-Carbon CFM: not available + * CarbonLib: not available + * Mac OS X: in version 10.1 and later + */ +EXTERN_API_C( OSStatus ) +QDPictDrawToCGContext( + CGContextRef ctx, + CGRect rect, + QDPictRef pictRef); + + + +#ifdef PRAGMA_IMPORT_OFF +#pragma import off +#elif PRAGMA_IMPORT +#pragma import reset +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* __QDPICTTOCGCONTEXT__ */ + |