update tkimg 1.4.7

1 files changed, 149 insertions, 0 deletions

diff --git a/tkimg/pixmap/pixmapInt.h b/tkimg/pixmap/pixmapInt.h
new file mode 100644
index 0000000..5355f27
--- /dev/null
+++ b/tkimg/pixmap/pixmapInt.h
@@ -0,0 +1,149 @@
+/*
+ * 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