Merge commit '60d692811c12788ed4468d5ff680633304e8f641' as 'tkimg'

1 files changed, 149 insertions, 0 deletions

diff --git a/tkimg/pixmap/pixmapInt.h b/tkimg/pixmap/pixmapInt.h
new file mode 100755
index 0000000..3055222
--- /dev/null
+++ b/tkimg/pixmap/pixmapInt.h
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+/*

+ * pixmapInt.h --

+ *

+ *	Generic header file for the pixmap image type. This is NOT a public

+ *	header file!

+ *

+ * Copyright (c) 1996, Expert Interface Technologies

+ *

+ * See the file "license.terms" for information on usage and redistribution

+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.

+ *

+ */

+

+#ifndef _TKIMG_PIXMAP_INT_H_

+#define _TKIMG_PIXMAP_INT_H_

+

+#include "tkimg.h"

+

+#ifdef __cplusplus

+extern "C" {

+#endif /* __cplusplus */

+

+/*

+ * Constants

+ */

+

+#define XPM_MONO		1

+#define XPM_GRAY_4		2

+#define XPM_GRAY		3

+#define XPM_COLOR		4

+#define XPM_SYMBOLIC		5

+#define XPM_UNKNOWN		6

+

+/*

+ * The following data structure represents the master for a pixmap

+ * image:

+ */

+

+typedef struct PixmapMaster {

+    Tk_ImageMaster tkMaster;	/* Tk's token for image master.  NULL means

+				 * the image is being deleted. */

+    Tcl_Interp *interp;		/* Interpreter for application that is

+				 * using image. */

+    Tcl_Command imageCmd;	/* Token for image command (used to delete

+				 * it when the image goes away).  NULL means

+				 * the image command has already been

+				 * deleted. */

+    char *fileString;		/* Value of -file option (malloc'ed).

+				 * valid only if the -file option is specified

+				 */

+    char *dataString;		/* Value of -data option (malloc'ed).

+				 * valid only if the -data option is specified

+				 */

+				/* First in list of all instances associated

+				 * with this master. */

+    int size[2];		/* width and height */

+    int ncolors;		/* number of colors */

+    int cpp;			/* characters per pixel */

+    char **data;		/* The data that defines this pixmap

+				 * image (array of strings). It is

+				 * converted into an X Pixmap when this

+				 * image is instanciated

+				 */

+    int isDataAlloced;		/* False iff the data is got from

+				 * the -id switch */

+    struct PixmapInstance *instancePtr;

+} PixmapMaster;

+

+typedef struct ColorStruct {

+    char c;			/* This is used if CPP is one */

+    char *cstring;		/* This is used if CPP is bigger than one */

+    XColor *colorPtr;

+} ColorStruct;

+

+/*----------------------------------------------------------------------

+ * PixmapInstance --

+ *

+ *	Represents all of the instances of an image that lie within a

+ *	particular window:

+ *

+ *	%% ToDo

+ *	Currently one instance is created for each window that uses

+ *	this pixmap.  This is usually OK because pixmaps are usually

+ *	not shared or only shared by a small number of windows. To

+ *	improve resource allocation, we can create an instance for

+ *	each (Display x Visual x Depth) combo. This will usually

+ *	reduce the number of instances to one.

+ *----------------------------------------------------------------------

+ */

+typedef struct PixmapInstance {

+    int refCount;		/* Number of instances that share this

+				 * data structure. */

+    PixmapMaster *masterPtr;	/* Pointer to master for image. */

+    Tk_Window tkwin;		/* Window in which the instances will be

+				 * displayed. */

+    Pixmap pixmap;		/* The pixmap to display. */

+    struct PixmapInstance *nextPtr;

+				/* Next in list of all instance structures

+				 * associated with masterPtr (NULL means

+				 * end of list).

+				 */

+    ColorStruct *colors;

+    ClientData clientData;	/* Place holder for platform specific

+				 * instance data */

+} PixmapInstance;

+

+/*

+ * Functions exported by the platform specific parts for use by the

+ * generic part of the implementation

+ */

+

+MODULE_SCOPE void TkimgInitPixmapInstance(

+	PixmapMaster *masterPtr,

+	PixmapInstance *instancePtr);

+MODULE_SCOPE void TkimgXpmAllocTmpBuffer(

+	PixmapMaster *masterPtr,

+	PixmapInstance *instancePtr,

+	XImage **imagePtr, XImage **maskPtr);

+MODULE_SCOPE void TkimgXpmFreeTmpBuffer(

+	PixmapMaster *masterPtr,

+	PixmapInstance *instancePtr,

+	XImage *image, XImage *mask);

+MODULE_SCOPE void TkimgXpmSetPixel(

+	PixmapInstance *instancePtr, XImage *image,

+	XImage *mask, int x, int y, XColor *colorPtr,

+	int *isTranspPtr);

+MODULE_SCOPE void TkimgXpmRealizePixmap(

+	PixmapMaster *masterPtr,

+	PixmapInstance *instancePtr,

+	XImage *image, XImage *mask, int isTransp);

+MODULE_SCOPE void TkimgXpmFreeInstanceData(

+	PixmapInstance *instancePtr, int delete);

+MODULE_SCOPE void TkimgpXpmDisplay(ClientData clientData,

+	Display *display, Drawable drawable,

+	int imageX, int imageY, int width, int height,

+	int drawableX, int drawableY);

+

+/*

+ * Declarations of internal functions, which are exported for tcl package management.

+ */

+

+extern DLLEXPORT int Tkimgpixmap_Init(Tcl_Interp *interp);

+extern DLLEXPORT int Tkimgpixmap_SafeInit(Tcl_Interp *interp);

+

+#ifdef __cplusplus

+}

+#endif /* __cplusplus */

+

+#endif