/*
- * Copyright (C) 1989-94 GROUPE BULL
+ * Copyright (C) 1989-95 GROUPE BULL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* *
* XPM library *
* Create an X image and possibly its related shape mask *
-* from the given xpmInternAttrib. *
+* from the given XpmImage. *
* *
* Developed by Arnaud Le Hors *
\*****************************************************************************/
* HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
*/
-#include "xpm34p.h"
-#ifdef VMS
-#include "sys$library:ctype.h"
-#else
+/*
+ * The code related to AMIGA has been added by
+ * Lorens Younes (d93-hyo@nada.kth.se) 4/96
+ */
+
+#include "XpmI.h"
#include <ctype.h>
-#endif
LFUNC(xpmVisualType, int, (Visual *visual));
+LFUNC(AllocColor, int, (Display *display, Colormap colormap,
+ char *colorname, XColor *xcolor, void *closure));
+LFUNC(FreeColors, int, (Display *display, Colormap colormap,
+ Pixel *pixels, int n, void *closure));
+
#ifndef FOR_MSW
LFUNC(SetCloseColor, int, (Display *display, Colormap colormap,
Visual *visual, XColor *col,
Pixel *image_pixel, Pixel *mask_pixel,
- Pixel **pixels, unsigned int *npixels,
- XpmAttributes *attributes,
- XColor *cols, int ncols));
+ Pixel *alloc_pixels, unsigned int *nalloc_pixels,
+ XpmAttributes *attributes, XColor *cols, int ncols,
+ XpmAllocColorFunc allocColor, void *closure));
#else
/* let the window system take care of close colors */
#endif
LFUNC(SetColor, int, (Display *display, Colormap colormap, Visual *visual,
char *colorname, unsigned int color_index,
Pixel *image_pixel, Pixel *mask_pixel,
- unsigned int *mask_pixel_index, Pixel **pixels,
- unsigned int *npixels, XpmAttributes *attributes,
- XColor *cols, int ncols));
+ unsigned int *mask_pixel_index,
+ Pixel *alloc_pixels, unsigned int *nalloc_pixels,
+ Pixel *used_pixels, unsigned int *nused_pixels,
+ XpmAttributes *attributes, XColor *cols, int ncols,
+ XpmAllocColorFunc allocColor, void *closure));
LFUNC(CreateXImage, int, (Display *display, Visual *visual,
- unsigned int depth, unsigned int width,
- unsigned int height, XImage **image_return));
+ unsigned int depth, int format, unsigned int width,
+ unsigned int height, XImage **image_return));
LFUNC(CreateColors, int, (Display *display, XpmAttributes *attributes,
- XpmColor *ct, unsigned int ncolors, Pixel *ip,
- Pixel *mp, unsigned int *mask_pixel,
- Pixel **pixels, unsigned int *npixels));
+ XpmColor *colors, unsigned int ncolors,
+ Pixel *image_pixels, Pixel *mask_pixels,
+ unsigned int *mask_pixel_index,
+ Pixel *alloc_pixels, unsigned int *nalloc_pixels,
+ Pixel *used_pixels, unsigned int *nused_pixels));
+
+#ifndef FOR_MSW
+LFUNC(ParseAndPutPixels, int, (xpmData *data, unsigned int width,
+ unsigned int height, unsigned int ncolors,
+ unsigned int cpp, XpmColor *colorTable,
+ xpmHashTable *hashtable,
+ XImage *image, Pixel *image_pixels,
+ XImage *mask, Pixel *mask_pixels));
+#else /* FOR_MSW */
+LFUNC(ParseAndPutPixels, int, (Display *dc, xpmData *data, unsigned int width,
+ unsigned int height, unsigned int ncolors,
+ unsigned int cpp, XpmColor *colorTable,
+ xpmHashTable *hashtable,
+ XImage *image, Pixel *image_pixels,
+ XImage *mask, Pixel *mask_pixels));
+#endif
#ifndef FOR_MSW
+# ifndef AMIGA
/* XImage pixel routines */
-LFUNC(SetImagePixels, void, (XImage *image, unsigned int width,
+LFUNC(PutImagePixels, void, (XImage *image, unsigned int width,
unsigned int height, unsigned int *pixelindex,
Pixel *pixels));
-LFUNC(SetImagePixels32, void, (XImage *image, unsigned int width,
+LFUNC(PutImagePixels32, void, (XImage *image, unsigned int width,
unsigned int height, unsigned int *pixelindex,
Pixel *pixels));
-LFUNC(SetImagePixels16, void, (XImage *image, unsigned int width,
+LFUNC(PutImagePixels16, void, (XImage *image, unsigned int width,
unsigned int height, unsigned int *pixelindex,
Pixel *pixels));
-LFUNC(SetImagePixels8, void, (XImage *image, unsigned int width,
+LFUNC(PutImagePixels8, void, (XImage *image, unsigned int width,
+ unsigned int height, unsigned int *pixelindex,
+ Pixel *pixels));
+
+LFUNC(PutImagePixels1, void, (XImage *image, unsigned int width,
unsigned int height, unsigned int *pixelindex,
Pixel *pixels));
-LFUNC(SetImagePixels1, void, (XImage *image, unsigned int width,
+LFUNC(PutPixel1, int, (XImage *ximage, int x, int y, unsigned long pixel));
+LFUNC(PutPixel, int, (XImage *ximage, int x, int y, unsigned long pixel));
+LFUNC(PutPixel32, int, (XImage *ximage, int x, int y, unsigned long pixel));
+LFUNC(PutPixel32MSB, int, (XImage *ximage, int x, int y, unsigned long pixel));
+LFUNC(PutPixel32LSB, int, (XImage *ximage, int x, int y, unsigned long pixel));
+LFUNC(PutPixel16MSB, int, (XImage *ximage, int x, int y, unsigned long pixel));
+LFUNC(PutPixel16LSB, int, (XImage *ximage, int x, int y, unsigned long pixel));
+LFUNC(PutPixel8, int, (XImage *ximage, int x, int y, unsigned long pixel));
+LFUNC(PutPixel1MSB, int, (XImage *ximage, int x, int y, unsigned long pixel));
+LFUNC(PutPixel1LSB, int, (XImage *ximage, int x, int y, unsigned long pixel));
+
+# else /* AMIGA */
+LFUNC(APutImagePixels, void, (XImage *ximage, unsigned int width,
unsigned int height, unsigned int *pixelindex,
Pixel *pixels));
-#else /* ndef FOR_MSW */
+# endif/* AMIGA */
+#else /* FOR_MSW */
/* FOR_MSW pixel routine */
-LFUNC(MSWSetImagePixels, void, (Display *dc, XImage *image,
+#ifdef __OS2__
+LFUNC(MSWPutImagePixels, void, (
+ HPS hps
+, Display* dc
+, XImage* image
+, unsigned int width
+, unsigned int height
+, unsigned int* pixelindex
+, Pixel* pixels
+));
+#else
+LFUNC(MSWPutImagePixels, void, (Display *dc, XImage *image,
unsigned int width, unsigned int height,
unsigned int *pixelindex, Pixel *pixels));
-#endif /* ndef FOR_MSW */
+#endif
+#endif /* FOR_MSW */
#ifdef NEED_STRCASECMP
-FUNC(strcasecmp, int, (char *s1, char *s2));
+FUNC(xpmstrcasecmp, int, (char *s1, char *s2));
/*
* in case strcasecmp is not provided by the system here is one
* which does the trick
*/
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+int xpmstrcasecmp(register char* s1, register char* s2)
+#else
int
-strcasecmp(register char *s1, register char *s2)
+xpmstrcasecmp(s1, s2)
+ register char *s1, *s2;
+#endif
{
register int c1, c2;
/*
* return the default color key related to the given visual
*/
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static int xpmVisualType(Visual* visual)
+#else
static int
-xpmVisualType(Visual *visual)
+xpmVisualType(visual)
+ Visual *visual;
+#endif
{
#ifndef FOR_MSW
-/* Xlib.h defines this to be c_class or class, depending
- * on whether we're doing C++ or C
- */
-#if defined(__cplusplus) || defined(c_plusplus)
- switch (visual->c_class)
-#else
- switch (visual->class)
-#endif
- {
+# ifndef AMIGA
+ switch (visual->class) {
case StaticGray:
case GrayScale:
switch (visual->map_entries) {
default:
return (XPM_COLOR);
}
+# else
+ /* set the key explicitly in the XpmAttributes to override this */
+ return (XPM_COLOR);
+# endif
#else
/* there should be a similar switch for MSW */
return (XPM_COLOR);
long closeness;
} CloseColor;
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static int closeness_cmp(Const void* a, Const void* b)
+#else
static int
-closeness_cmp(const void *a, const void *b)
+closeness_cmp(a, b)
+ Const void *a, *b;
+#endif
{
CloseColor *x = (CloseColor *) a, *y = (CloseColor *) b;
return (int) (x->closeness - y->closeness);
}
+
+/* default AllocColor function:
+ * call XParseColor if colorname is given, return negative value if failure
+ * call XAllocColor and return 0 if failure, positive otherwise
+ */
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static int
+AllocColor(
+ Display* display
+, Colormap colormap
+, char* colorname
+, XColor* xcolor
+, void* closure
+)
+#else
+static int
+AllocColor(display, colormap, colorname, xcolor, closure)
+ Display *display;
+ Colormap colormap;
+ char *colorname;
+ XColor *xcolor;
+ void *closure; /* not used */
+#endif
+{
+ int status;
+ if (colorname)
+#ifdef __OS2__
+ if (!XParseColor(display, &colormap, colorname, xcolor))
+ return -1;
+ status = XAllocColor(display, &colormap, xcolor);
+#else
+ if (!XParseColor(display, colormap, colorname, xcolor))
+ return -1;
+ status = XAllocColor(display, colormap, xcolor);
+#endif
+ return status != 0 ? 1 : 0;
+}
+
+
#ifndef FOR_MSW
/*
* set a close color in case the exact one can't be set
*/
static int
-SetCloseColor(Display *display, Colormap colormap, Visual *visual, XColor *col,
- Pixel *image_pixel, Pixel *mask_pixel, Pixel **pixels, unsigned int *npixels, XpmAttributes *attributes,
- XColor *cols, int ncols)
+SetCloseColor(display, colormap, visual, col, image_pixel, mask_pixel,
+ alloc_pixels, nalloc_pixels, attributes, cols, ncols,
+ allocColor, closure)
+ Display *display;
+ Colormap colormap;
+ Visual *visual;
+ XColor *col;
+ Pixel *image_pixel, *mask_pixel;
+ Pixel *alloc_pixels;
+ unsigned int *nalloc_pixels;
+ XpmAttributes *attributes;
+ XColor *cols;
+ int ncols;
+ XpmAllocColorFunc allocColor;
+ void *closure;
{
/*
long int red_closeness, green_closeness, blue_closeness;
int n;
+ Bool alloc_color;
if (attributes && (attributes->valuemask & XpmCloseness))
red_closeness = green_closeness = blue_closeness =
green_closeness = attributes->green_closeness;
blue_closeness = attributes->blue_closeness;
}
-
+ if (attributes && (attributes->valuemask & XpmAllocCloseColors))
+ alloc_color = attributes->alloc_close_colors;
+ else
+ alloc_color = True;
/*
* We sort the colormap by closeness and try to allocate the color
* occurred, so we try the next closest color, and so on, until no more
* colors are within closeness of the target. If we knew that the
* colormap had changed, we could skip this sequence.
- *
+ *
* If _none_ of the colors within closeness of the target can be allocated,
* then we can finally be pretty sure that the colormap has actually
* changed. In this case we try to allocate the original color (again),
* then try the closecolor stuff (again)...
- *
+ *
* In theory it would be possible for an infinite loop to occur if another
* process kept changing the colormap every time we sorted it, so we set
* a maximum on the number of iterations. After this many tries, we use
* XGrabServer() to ensure that the colormap remains unchanged.
- *
+ *
* This approach gives particularly bad worst case performance - as many as
* <MaximumIterations> colormap reads and sorts may be needed, and as
* many as <MaximumIterations> * <ColormapSize> attempted allocations
(long) cols[c].green <= (long) col->green + green_closeness &&
(long) cols[c].blue >= (long) col->blue - blue_closeness &&
(long) cols[c].blue <= (long) col->blue + blue_closeness) {
- if (XAllocColor(display, colormap, &cols[c])) {
+ if (alloc_color) {
+ if ((*allocColor)(display, colormap, NULL, &cols[c], closure)){
+ if (n == ITERATIONS)
+ XUngrabServer(display);
+ XpmFree(closenesses);
+ *image_pixel = cols[c].pixel;
+ *mask_pixel = 1;
+ alloc_pixels[(*nalloc_pixels)++] = cols[c].pixel;
+ return (0);
+ } else {
+ ++i;
+ if (i == ncols)
+ break;
+ c = closenesses[i].cols_index;
+ }
+ } else {
if (n == ITERATIONS)
XUngrabServer(display);
XpmFree(closenesses);
*image_pixel = cols[c].pixel;
*mask_pixel = 1;
- (*pixels)[*npixels] = cols[c].pixel;
- (*npixels)++;
return (0);
- } else {
- ++i;
- if (i == ncols)
- break;
- c = closenesses[i].cols_index;
}
}
if (i == 0 || i == ncols) /* no color close enough or cannot */
return (1); /* alloc any color (full of r/w's) */
- if (XAllocColor(display, colormap, col)) {
+ if ((*allocColor)(display, colormap, NULL, col, closure)) {
*image_pixel = col->pixel;
*mask_pixel = 1;
- (*pixels)[*npixels] = col->pixel;
- (*npixels)++;
+ alloc_pixels[(*nalloc_pixels)++] = col->pixel;
return (0);
} else { /* colormap has probably changed, so
* re-read... */
XGrabServer(display);
#if 0
- if (visual->c_class == DirectColor) {
+ if (visual->class == DirectColor) {
/* TODO */
} else
#endif
#define USE_CLOSECOLOR attributes && \
(((attributes->valuemask & XpmCloseness) && attributes->closeness != 0) \
|| ((attributes->valuemask & XpmRGBCloseness) && \
- attributes->red_closeness != 0 \
- && attributes->green_closeness != 0 \
- && attributes->blue_closeness != 0))
+ (attributes->red_closeness != 0 \
+ || attributes->green_closeness != 0 \
+ || attributes->blue_closeness != 0)))
#else
/* FOR_MSW part */
* return 0 if success, 1 otherwise.
*/
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static int
+SetColor(
+ Display* display
+, Colormap colormap
+, Visual* visual
+, char* colorname
+, unsigned int color_index
+, Pixel* image_pixel
+, Pixel* mask_pixel
+, unsigned int* mask_pixel_index
+, Pixel* alloc_pixels
+, unsigned int* nalloc_pixels
+, Pixel* used_pixels
+, unsigned int* nused_pixels
+, XpmAttributes* attributes
+, XColor* cols
+, int ncols
+, XpmAllocColorFunc allocColor
+, void* closure
+)
+#else
static int
-SetColor(Display *display, Colormap colormap, Visual *visual, char *colorname, unsigned int color_index,
- Pixel *image_pixel, Pixel *mask_pixel, unsigned int *mask_pixel_index,
- Pixel **pixels, unsigned int *npixels, XpmAttributes *attributes, XColor *cols, int ncols)
+SetColor(display, colormap, visual, colorname, color_index,
+ image_pixel, mask_pixel, mask_pixel_index,
+ alloc_pixels, nalloc_pixels, used_pixels, nused_pixels,
+ attributes, cols, ncols, allocColor, closure)
+ Display *display;
+ Colormap colormap;
+ Visual *visual;
+ char *colorname;
+ unsigned int color_index;
+ Pixel *image_pixel, *mask_pixel;
+ unsigned int *mask_pixel_index;
+ Pixel *alloc_pixels;
+ unsigned int *nalloc_pixels;
+ Pixel *used_pixels;
+ unsigned int *nused_pixels;
+ XpmAttributes *attributes;
+ XColor *cols;
+ int ncols;
+ XpmAllocColorFunc allocColor;
+ void *closure;
+#endif
{
XColor xcolor;
+ int status;
- if (strcasecmp(colorname, TRANSPARENT_COLOR)) {
-#ifdef wx_msw
- if (!XParseColor(display, (Colormap *)colormap, colorname, &xcolor))
-#else
- if (!XParseColor(display, (Colormap)colormap, colorname, &xcolor))
-#endif
+ if (xpmstrcasecmp(colorname, TRANSPARENT_COLOR)) {
+ status = (*allocColor)(display, colormap, colorname, &xcolor, closure);
+ if (status < 0) /* parse color failed */
return (1);
-#ifdef wx_msw
- if (!XAllocColor(display, (Colormap *)colormap, &xcolor)) {
-#else
- if (!XAllocColor(display, (Colormap)colormap, &xcolor)) {
-#endif
+
+ if (status == 0) {
#ifndef FOR_MSW
if (USE_CLOSECOLOR)
return (SetCloseColor(display, colormap, visual, &xcolor,
- image_pixel, mask_pixel, pixels, npixels,
- attributes, cols, ncols));
+ image_pixel, mask_pixel,
+ alloc_pixels, nalloc_pixels,
+ attributes, cols, ncols,
+ allocColor, closure));
else
#endif /* ndef FOR_MSW */
return (1);
- }
+ } else
+ alloc_pixels[(*nalloc_pixels)++] = xcolor.pixel;
*image_pixel = xcolor.pixel;
+#ifndef FOR_MSW
*mask_pixel = 1;
- (*pixels)[*npixels] = xcolor.pixel;
- (*npixels)++;
+#else
+#ifdef __OS2__
+ *mask_pixel = OS2RGB(0,0,0);
+#else
+ *mask_pixel = RGB(0,0,0);
+#endif
+#endif
+ used_pixels[(*nused_pixels)++] = xcolor.pixel;
} else {
*image_pixel = 0;
+#ifndef FOR_MSW
*mask_pixel = 0;
- *mask_pixel_index = color_index; /* store the color table index */
+#else
+#ifdef __OS2__
+ *mask_pixel = OS2RGB(0,0,0);
+#else
+ *mask_pixel = RGB(0,0,0);
+#endif
+#endif
+ /* store the color table index */
+ *mask_pixel_index = color_index;
}
return (0);
}
-
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static int
+CreateColors(
+ Display* display
+, XpmAttributes* attributes
+, XpmColor* colors
+, unsigned int ncolors
+, Pixel* image_pixels
+, Pixel* mask_pixels
+, unsigned int* mask_pixel_index
+, Pixel* alloc_pixels
+, unsigned int* nalloc_pixels
+, Pixel* used_pixels
+, unsigned int* nused_pixels
+)
+#else
static int
-CreateColors(Display *display, XpmAttributes *attributes, XpmColor *ct, unsigned int ncolors,
- Pixel *ip, Pixel *mp, unsigned int *mask_pixel, Pixel **pixels, unsigned int *npixels)
+CreateColors(display, attributes, colors, ncolors, image_pixels, mask_pixels,
+ mask_pixel_index, alloc_pixels, nalloc_pixels,
+ used_pixels, nused_pixels)
+ Display *display;
+ XpmAttributes *attributes;
+ XpmColor *colors;
+ unsigned int ncolors;
+ Pixel *image_pixels;
+ Pixel *mask_pixels;
+ unsigned int *mask_pixel_index;
+ Pixel *alloc_pixels;
+ unsigned int *nalloc_pixels;
+ Pixel *used_pixels;
+ unsigned int *nused_pixels;
+#endif
{
/* variables stored in the XpmAttributes structure */
Visual *visual;
Colormap colormap;
XpmColorSymbol *colorsymbols;
unsigned int numsymbols;
+ XpmAllocColorFunc allocColor;
+ void *closure;
char *colorname;
- unsigned int a, b, l;
- int pixel_defined;
- unsigned int key;
+ unsigned int color, key;
+ Bool pixel_defined;
XpmColorSymbol *symbol;
char **defaults;
int ErrorStatus = XpmSuccess;
else
visual = XDefaultVisual(display, XDefaultScreen(display));
- if (attributes && attributes->valuemask & XpmColormap)
+ if (attributes && (attributes->valuemask & XpmColormap))
colormap = attributes->colormap;
else
colormap = XDefaultColormap(display, XDefaultScreen(display));
- if (attributes && attributes->valuemask & XpmColorKey)
+ if (attributes && (attributes->valuemask & XpmColorKey))
key = attributes->color_key;
else
key = xpmVisualType(visual);
+ if (attributes && (attributes->valuemask & XpmAllocColor))
+ allocColor = attributes->alloc_color;
+ else
+ allocColor = AllocColor;
+ if (attributes && (attributes->valuemask & XpmColorClosure))
+ closure = attributes->color_closure;
+ else
+ closure = NULL;
+
#ifndef FOR_MSW
if (USE_CLOSECOLOR) {
/* originally from SetCloseColor */
#if 0
- if (visual->c_class == DirectColor) {
+ if (visual->class == DirectColor) {
/*
* TODO: Implement close colors for DirectColor visuals. This is
#endif
int i;
+#ifndef AMIGA
ncols = visual->map_entries;
+#else
+ ncols = colormap->Count;
+#endif
cols = (XColor *) XpmCalloc(ncols, sizeof(XColor));
for (i = 0; i < ncols; ++i)
cols[i].pixel = i;
break;
}
- for (a = 0; a < ncolors; a++, ct++, ip++, mp++) {
+ for (color = 0; color < ncolors; color++, colors++,
+ image_pixels++, mask_pixels++) {
colorname = NULL;
pixel_defined = False;
- defaults = (char **) ct;
+ defaults = (char **) colors;
/*
* look for a defined symbol
*/
if (numsymbols) {
+
+ unsigned int n;
+
s = defaults[1];
- for (l = 0, symbol = colorsymbols; l < numsymbols; l++, symbol++) {
+ for (n = 0, symbol = colorsymbols; n < numsymbols; n++, symbol++) {
if (symbol->name && s && !strcmp(symbol->name, s))
/* override name */
break;
++def_index;
}
if (def_index >= 2 && defaults[def_index] != NULL &&
- !strcasecmp(symbol->value, defaults[def_index]))
+ !xpmstrcasecmp(symbol->value, defaults[def_index]))
break;
}
}
- if (l != numsymbols) {
+ if (n != numsymbols) {
if (symbol->name && symbol->value)
colorname = symbol->value;
else
}
}
if (!pixel_defined) { /* pixel not given as symbol value */
+
+ unsigned int k;
+
if (colorname) { /* colorname given as symbol value */
- if (!SetColor(display, colormap, visual, colorname, a, ip, mp,
- mask_pixel, pixels, npixels, attributes,
- cols, ncols))
+ if (!SetColor(display, colormap, visual, colorname, color,
+ image_pixels, mask_pixels, mask_pixel_index,
+ alloc_pixels, nalloc_pixels, used_pixels,
+ nused_pixels, attributes, cols, ncols,
+ allocColor, closure))
pixel_defined = True;
else
ErrorStatus = XpmColorError;
}
- b = key;
- while (!pixel_defined && b > 1) {
- if (defaults[b]) {
- if (!SetColor(display, colormap, visual, defaults[b],
- a, ip, mp, mask_pixel, pixels, npixels,
- attributes, cols, ncols)) {
+ k = key;
+ while (!pixel_defined && k > 1) {
+ if (defaults[k]) {
+ if (!SetColor(display, colormap, visual, defaults[k],
+ color, image_pixels, mask_pixels,
+ mask_pixel_index, alloc_pixels,
+ nalloc_pixels, used_pixels, nused_pixels,
+ attributes, cols, ncols,
+ allocColor, closure)) {
pixel_defined = True;
break;
} else
ErrorStatus = XpmColorError;
}
- b--;
+ k--;
}
- b = key + 1;
- while (!pixel_defined && b < NKEYS + 1) {
- if (defaults[b]) {
- if (!SetColor(display, colormap, visual, defaults[b],
- a, ip, mp, mask_pixel, pixels, npixels,
- attributes, cols, ncols)) {
+ k = key + 1;
+ while (!pixel_defined && k < NKEYS + 1) {
+ if (defaults[k]) {
+ if (!SetColor(display, colormap, visual, defaults[k],
+ color, image_pixels, mask_pixels,
+ mask_pixel_index, alloc_pixels,
+ nalloc_pixels, used_pixels, nused_pixels,
+ attributes, cols, ncols,
+ allocColor, closure)) {
pixel_defined = True;
break;
} else
ErrorStatus = XpmColorError;
}
- b++;
+ k++;
}
if (!pixel_defined) {
if (cols)
return (XpmColorFailed);
}
} else {
- *ip = colorsymbols[l].pixel;
+ /* simply use the given pixel */
+ *image_pixels = symbol->pixel;
+ /* the following makes the mask to be built even if none
+ is given a particular pixel */
if (symbol->value
- && !strcasecmp(symbol->value, TRANSPARENT_COLOR)) {
- *mp = 0;
- *mask_pixel = 0;
+ && !xpmstrcasecmp(symbol->value, TRANSPARENT_COLOR)) {
+ *mask_pixels = 0;
+ *mask_pixel_index = color;
} else
- *mp = 1;
+ *mask_pixels = 1;
+ used_pixels[(*nused_pixels)++] = *image_pixels;
}
}
if (cols)
}
-/* function call in case of error, frees only locally allocated variables */
+/* default FreeColors function, simply call XFreeColors */
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static int
+FreeColors(
+ Display* display
+, Colormap colormap
+, Pixel* pixels
+, int n
+, void* closure
+)
+#else
+static int
+FreeColors(display, colormap, pixels, n, closure)
+ Display *display;
+ Colormap colormap;
+ Pixel *pixels;
+ int n;
+ void *closure; /* not used */
+#endif
+{
+ return XFreeColors(display, colormap, pixels, n, 0);
+}
+
+
+/* function call in case of error */
#undef RETURN
#define RETURN(status) \
{ \
- if (ximage) XDestroyImage(ximage); \
- if (shapeimage) XDestroyImage(shapeimage); \
- if (ximage_pixels) XpmFree(ximage_pixels); \
- if (mask_pixels) XpmFree(mask_pixels); \
- if (npixels) XFreeColors(display, colormap, pixels, npixels, 0); \
- if (pixels) XpmFree(pixels); \
- return (status); \
+ ErrorStatus = status; \
+ goto error; \
}
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+int XpmCreateImageFromXpmImage(
+ Display* display
+, XpmImage* image
+, XImage** image_return
+, XImage** shapeimage_return
+, XpmAttributes* attributes
+)
+#else
int
-XpmCreateImageFromXpmImage(Display *display, XpmImage *image,
- XImage **image_return, XImage **shapeimage_return, XpmAttributes *attributes)
+XpmCreateImageFromXpmImage(display, image,
+ image_return, shapeimage_return, attributes)
+ Display *display;
+ XpmImage *image;
+ XImage **image_return;
+ XImage **shapeimage_return;
+ XpmAttributes *attributes;
+#endif
{
+#ifdef __OS2__
+ HAB hab;
+ HPS hps;
+ SIZEL sizl = {0, 0};
+#endif
/* variables stored in the XpmAttributes structure */
Visual *visual;
Colormap colormap;
unsigned int depth;
+ int bitmap_format;
+ XpmFreeColorsFunc freeColors;
+ void *closure;
/* variables to return */
XImage *ximage = NULL;
XImage *shapeimage = NULL;
- unsigned int mask_pixel;
+ unsigned int mask_pixel_index = XpmUndefPixel;
int ErrorStatus;
/* calculation variables */
- Pixel *ximage_pixels = NULL;
+ Pixel *image_pixels = NULL;
Pixel *mask_pixels = NULL;
- Pixel *pixels = NULL; /* allocated pixels */
- unsigned int npixels = 0; /* number of allocated pixels */
+ Pixel *alloc_pixels = NULL;
+ Pixel *used_pixels = NULL;
+ unsigned int nalloc_pixels = 0;
+ unsigned int nused_pixels = 0;
/* initialize return values */
if (image_return)
else
depth = XDefaultDepth(display, XDefaultScreen(display));
+ if (attributes && (attributes->valuemask & XpmBitmapFormat))
+ bitmap_format = attributes->bitmap_format;
+ else
+ bitmap_format = ZPixmap;
+
+ if (attributes && (attributes->valuemask & XpmFreeColors))
+ freeColors = attributes->free_colors;
+ else
+ freeColors = FreeColors;
+ if (attributes && (attributes->valuemask & XpmColorClosure))
+ closure = attributes->color_closure;
+ else
+ closure = NULL;
+
ErrorStatus = XpmSuccess;
/* malloc pixels index tables */
- ximage_pixels = (Pixel *) XpmMalloc(sizeof(Pixel) * image->ncolors);
- if (!ximage_pixels)
+ image_pixels = (Pixel *) XpmMalloc(sizeof(Pixel) * image->ncolors);
+ if (!image_pixels)
return (XpmNoMemory);
mask_pixels = (Pixel *) XpmMalloc(sizeof(Pixel) * image->ncolors);
if (!mask_pixels)
RETURN(XpmNoMemory);
- mask_pixel = XpmUndefPixel;
+ /* maximum of allocated pixels will be the number of colors */
+ alloc_pixels = (Pixel *) XpmMalloc(sizeof(Pixel) * image->ncolors);
+ if (!alloc_pixels)
+ RETURN(XpmNoMemory);
/* maximum of allocated pixels will be the number of colors */
- pixels = (Pixel *) XpmMalloc(sizeof(Pixel) * image->ncolors);
- if (!pixels)
+ used_pixels = (Pixel *) XpmMalloc(sizeof(Pixel) * image->ncolors);
+ if (!used_pixels)
RETURN(XpmNoMemory);
/* get pixel colors, store them in index tables */
ErrorStatus = CreateColors(display, attributes, image->colorTable,
- image->ncolors, ximage_pixels, mask_pixels,
- &mask_pixel, &pixels, &npixels);
+ image->ncolors, image_pixels, mask_pixels,
+ &mask_pixel_index, alloc_pixels, &nalloc_pixels,
+ used_pixels, &nused_pixels);
if (ErrorStatus != XpmSuccess
&& (ErrorStatus < 0 || (attributes
/* create the ximage */
if (image_return) {
ErrorStatus = CreateXImage(display, visual, depth,
+ (depth == 1 ? bitmap_format : ZPixmap),
image->width, image->height, &ximage);
if (ErrorStatus != XpmSuccess)
RETURN(ErrorStatus);
#ifndef FOR_MSW
+# ifndef AMIGA
/*
- * set the ximage data
- *
- * In case depth is 1 or bits_per_pixel is 4, 6, 8, 24 or 32 use
- * optimized functions, otherwise use slower but sure general one.
- *
+ * set the ximage data using optimized functions for ZPixmap
*/
- if (ximage->depth == 1)
- SetImagePixels1(ximage, image->width, image->height,
- image->data, ximage_pixels);
- else if (ximage->bits_per_pixel == 8)
- SetImagePixels8(ximage, image->width, image->height,
- image->data, ximage_pixels);
+ if (ximage->bits_per_pixel == 8)
+ PutImagePixels8(ximage, image->width, image->height,
+ image->data, image_pixels);
+ else if (((ximage->bits_per_pixel | ximage->depth) == 1) &&
+ (ximage->byte_order == ximage->bitmap_bit_order))
+ PutImagePixels1(ximage, image->width, image->height,
+ image->data, image_pixels);
else if (ximage->bits_per_pixel == 16)
- SetImagePixels16(ximage, image->width, image->height,
- image->data, ximage_pixels);
+ PutImagePixels16(ximage, image->width, image->height,
+ image->data, image_pixels);
else if (ximage->bits_per_pixel == 32)
- SetImagePixels32(ximage, image->width, image->height,
- image->data, ximage_pixels);
+ PutImagePixels32(ximage, image->width, image->height,
+ image->data, image_pixels);
else
- SetImagePixels(ximage, image->width, image->height,
- image->data, ximage_pixels);
+ PutImagePixels(ximage, image->width, image->height,
+ image->data, image_pixels);
+# else /* AMIGA */
+ APutImagePixels(ximage, image->width, image->height,
+ image->data, image_pixels);
+# endif
#else /* FOR_MSW */
- MSWSetImagePixels(display, ximage, image->width, image->height,
- image->data, ximage_pixels);
+#ifdef __OS2__
+ hps = GpiCreatePS(hab, *display, &sizl, GPIA_ASSOC|PU_PELS);
+ MSWPutImagePixels(hps, display, ximage, image->width, image->height,
+ image->data, image_pixels);
+#else
+ MSWPutImagePixels(display, ximage, image->width, image->height,
+ image->data, image_pixels);
+#endif
#endif
}
/* create the shape mask image */
- if (mask_pixel != XpmUndefPixel && shapeimage_return) {
- ErrorStatus = CreateXImage(display, visual, 1, image->width,
- image->height, &shapeimage);
+ if (mask_pixel_index != XpmUndefPixel && shapeimage_return) {
+ ErrorStatus = CreateXImage(display, visual, 1, bitmap_format,
+ image->width, image->height, &shapeimage);
if (ErrorStatus != XpmSuccess)
RETURN(ErrorStatus);
#ifndef FOR_MSW
- SetImagePixels1(shapeimage, image->width, image->height,
+# ifndef AMIGA
+ PutImagePixels1(shapeimage, image->width, image->height,
+ image->data, mask_pixels);
+# else /* AMIGA */
+ APutImagePixels(shapeimage, image->width, image->height,
image->data, mask_pixels);
+# endif
+#else /* FOR_MSW */
+#ifdef __OS2__
+ hps = GpiCreatePS(hab, *display, &sizl, GPIA_ASSOC|PU_PELS);
+ MSWPutImagePixels(hps, display, shapeimage, image->width, image->height,
+ image->data, mask_pixels);
#else
- MSWSetImagePixels(display, shapeimage, image->width, image->height,
+ MSWPutImagePixels(display, shapeimage, image->width, image->height,
image->data, mask_pixels);
+#endif
#endif
}
+ XpmFree(image_pixels);
XpmFree(mask_pixels);
- XpmFree(pixels);
- /* if requested store alloc'ed pixels in the XpmAttributes structure */
- if (attributes) {
- if (attributes->valuemask & XpmReturnPixels ||
-/* 3.2 backward compatibility code */
- attributes->valuemask & XpmReturnInfos) {
-/* end 3.2 bc */
- if (mask_pixel != XpmUndefPixel) {
- Pixel *pixels, *p1, *p2;
- unsigned int a;
-
- attributes->npixels = image->ncolors - 1;
- pixels = (Pixel *) XpmMalloc(sizeof(Pixel)
- * attributes->npixels);
- if (pixels) {
- p1 = ximage_pixels;
- p2 = pixels;
- for (a = 0; a < image->ncolors; a++, p1++)
- if (a != mask_pixel)
- *p2++ = *p1;
- attributes->pixels = pixels;
- } else {
- /* if error just say we can't return requested data */
- attributes->valuemask &= ~XpmReturnPixels;
+ /* if requested return used pixels in the XpmAttributes structure */
+ if (attributes && (attributes->valuemask & XpmReturnPixels ||
/* 3.2 backward compatibility code */
- attributes->valuemask &= ~XpmReturnInfos;
+ attributes->valuemask & XpmReturnInfos)) {
/* end 3.2 bc */
- attributes->pixels = NULL;
- attributes->npixels = 0;
- }
- XpmFree(ximage_pixels);
- } else {
- attributes->pixels = ximage_pixels;
- attributes->npixels = image->ncolors;
- }
- attributes->mask_pixel = mask_pixel;
- } else
- XpmFree(ximage_pixels);
+ attributes->pixels = used_pixels;
+ attributes->npixels = nused_pixels;
+ attributes->mask_pixel = mask_pixel_index;
} else
- XpmFree(ximage_pixels);
+ XpmFree(used_pixels);
+
+ /* if requested return alloc'ed pixels in the XpmAttributes structure */
+ if (attributes && (attributes->valuemask & XpmReturnAllocPixels)) {
+ attributes->alloc_pixels = alloc_pixels;
+ attributes->nalloc_pixels = nalloc_pixels;
+ } else
+ XpmFree(alloc_pixels);
/* return created images */
if (image_return)
*shapeimage_return = shapeimage;
return (ErrorStatus);
+
+/* exit point in case of error, free only locally allocated variables */
+error:
+ if (ximage)
+ XDestroyImage(ximage);
+ if (shapeimage)
+ XDestroyImage(shapeimage);
+ if (image_pixels)
+ XpmFree(image_pixels);
+ if (mask_pixels)
+ XpmFree(mask_pixels);
+ if (nalloc_pixels)
+ (*freeColors)(display, colormap, alloc_pixels, nalloc_pixels, NULL);
+ if (alloc_pixels)
+ XpmFree(alloc_pixels);
+ if (used_pixels)
+ XpmFree(used_pixels);
+
+ return (ErrorStatus);
}
/*
- * Create an XImage
+ * Create an XImage with its data
*/
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static int CreateXImage(
+ Display* display
+, Visual* visual
+, unsigned int depth
+, int format
+, unsigned int width
+, unsigned int height
+, XImage** image_return
+)
+#else
static int
-CreateXImage(Display *display, Visual *visual, unsigned int depth,
- unsigned int width, unsigned int height, XImage **image_return)
+CreateXImage(display, visual, depth, format, width, height, image_return)
+ Display *display;
+ Visual *visual;
+ unsigned int depth;
+ int format;
+ unsigned int width;
+ unsigned int height;
+ XImage **image_return;
+#endif
{
int bitmap_pad;
bitmap_pad = 8;
/* then create the XImage with data = NULL and bytes_per_line = 0 */
- *image_return = XCreateImage(display, visual, depth, ZPixmap, 0, 0,
+ *image_return = XCreateImage(display, visual, depth, format, 0, 0,
width, height, bitmap_pad, 0);
if (!*image_return)
return (XpmNoMemory);
-#ifndef FOR_MSW
+#if !defined(FOR_MSW) && !defined(AMIGA)
/* now that bytes_per_line must have been set properly alloc data */
(*image_return)->data =
(char *) XpmMalloc((*image_return)->bytes_per_line * height);
return (XpmNoMemory);
}
#else
- /* under FOR_MSW XCreateImage has done it all */
+ /* under FOR_MSW and AMIGA XCreateImage has done it all */
#endif
return (XpmSuccess);
}
#ifndef FOR_MSW
+# ifndef AMIGA
/*
* The functions below are written from X11R5 MIT's code (XImUtil.c)
*
0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
};
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
static int
-_XReverse_Bytes(register unsigned char *bpt, register int nb)
+_XReverse_Bytes(register unsigned char* bpt, register int nb)
+#else
+static int
+_XReverse_Bytes(bpt, nb)
+ register unsigned char *bpt;
+ register int nb;
+#endif
{
do {
*bpt = _reverse_byte[*bpt];
}
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+void xpm_xynormalizeimagebits(register unsigned char* bp, register XImage* img)
+#else
void
-xpm_xynormalizeimagebits(register unsigned char *bp, register XImage *img)
+xpm_xynormalizeimagebits(bp, img)
+ register unsigned char *bp;
+ register XImage *img;
+#endif
{
register unsigned char c;
_XReverse_Bytes(bp, img->bitmap_unit >> 3);
}
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+void xpm_znormalizeimagebits(register unsigned char* bp, register XImage* img)
+#else
void
-xpm_znormalizeimagebits(register unsigned char *bp, register XImage *img)
+xpm_znormalizeimagebits(bp, img)
+ register unsigned char *bp;
+ register XImage *img;
+#endif
{
register unsigned char c;
static unsigned char Const _himask[0x09] = {
0xff, 0xfe, 0xfc, 0xf8, 0xf0, 0xe0, 0xc0, 0x80, 0x00};
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static void _putbits(
+ register char* src
+, int dstoffset
+, register int numbits
+, register char* dst
+)
+#else
static void
-_putbits(register char *src, int dstoffset, register int numbits, register char *dst)
-
-/* register char *src; */ /* address of source bit string */
-/* int dstoffset; */ /* bit offset into destination;
+_putbits(src, dstoffset, numbits, dst)
+ register char *src; /* address of source bit string */
+ int dstoffset; /* bit offset into destination;
* range is 0-31 */
-/* register int numbits; */ /* number of bits to copy to
+ register int numbits; /* number of bits to copy to
* destination */
-/* register char *dst; */ /* address of destination bit string */
+ register char *dst; /* address of destination bit string */
+#endif
{
register unsigned char chlo, chhi;
int hibits;
* copy the temp back into the destination image data
*/
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static void PutImagePixels(
+, XImage* image
+, unsigned int width
+, unsigned int height
+, unsigned int* pixelindex
+, Pixel* pixels
+)
+#else
static void
-SetImagePixels(XImage *image, unsigned int width, unsigned int height, unsigned int *pixelindex, Pixel *pixels)
+PutImagePixels(image, width, height, pixelindex, pixels)
+ XImage *image;
+ unsigned int width;
+ unsigned int height;
+ unsigned int *pixelindex;
+ Pixel *pixels;
+#endif
{
register char *src;
register char *dst;
* write pixels into a 32-bits Z image data structure
*/
-#ifndef WORD64
+#if !defined(WORD64) && !defined(LONG64)
/* this item is static but deterministic so let it slide; doesn't
* hurt re-entrancy of this library. Note if it is actually const then would
* be OK under rules of ANSI-C but probably not C++ which may not
* want to allocate space for it.
*/
-static unsigned long /* constant */ RTXpm_byteorderpixel = MSBFirst << 24;
+static unsigned long byteorderpixel = MSBFirst << 24;
#endif
3.2e code - by default you get the speeded-up version.
*/
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
static void
-SetImagePixels32(XImage *image, unsigned int width, unsigned int height, unsigned int *pixelindex, Pixel *pixels)
+PutImagePixels32(
+, XImage* image
+, unsigned int width
+, unsigned int height
+, unsigned int* pixelindex
+, Pixel* pixels
+)
+#else
+static void
+PutImagePixels32(image, width, height, pixelindex, pixels)
+ XImage *image;
+ unsigned int width;
+ unsigned int height;
+ unsigned int *pixelindex;
+ Pixel *pixels;
+#endif
{
unsigned char *data;
unsigned int *iptr;
data = (unsigned char *) image->data;
iptr = pixelindex;
-#ifndef WORD64
- if (*((char *) &RTXpm_byteorderpixel) == image->byte_order) {
+#if !defined(WORD64) && !defined(LONG64)
+ if (*((char *) &byteorderpixel) == image->byte_order) {
for (y = 0; y < height; y++)
for (x = 0; x < width; x++, iptr++) {
addr = &data[ZINDEX32(x, y, image)];
data = (unsigned char *) image->data;
iptr = pixelindex;
-#ifndef WORD64
- if (*((char *) &RTXpm_byteorderpixel) == image->byte_order) {
+#if !defined(WORD64) && !defined(LONG64)
+ if (*((char *) &byteorderpixel) == image->byte_order) {
for (y = 0; y < height; y++) {
data_ptr = data;
max_data = data_ptr + (width << 2);
* write pixels into a 16-bits Z image data structure
*/
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static void PutImagePixels16(
+, XImage* image
+, unsigned int width
+, unsigned int height
+, unsigned int* pixelindex
+, Pixel* pixels
+)
+#else
static void
-SetImagePixels16(XImage *image, unsigned int width, unsigned int height, unsigned int *pixelindex, Pixel *pixels)
+PutImagePixels16(image, width, height, pixelindex, pixels)
+ XImage *image;
+ unsigned int width;
+ unsigned int height;
+ unsigned int *pixelindex;
+ Pixel *pixels;
+#endif
{
unsigned char *data;
unsigned int *iptr;
* write pixels into a 8-bits Z image data structure
*/
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static void PutImagePixels8(
+, XImage* image
+, unsigned int width
+, unsigned int height
+, unsigned int* pixelindex
+, Pixel* pixels
+)
+#else
static void
-SetImagePixels8(XImage *image, unsigned int width, unsigned int height, unsigned int *pixelindex, Pixel *pixels)
+PutImagePixels8(image, width, height, pixelindex, pixels)
+ XImage *image;
+ unsigned int width;
+ unsigned int height;
+ unsigned int *pixelindex;
+ Pixel *pixels;
+#endif
{
char *data;
unsigned int *iptr;
* write pixels into a 1-bit depth image data structure and **offset null**
*/
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static void PutImagePixels1(
+, XImage* image
+, unsigned int width
+, unsigned int height
+, unsigned int* pixelindex
+, Pixel* pixels
+)
+#else
static void
-SetImagePixels1(XImage *image, unsigned int width, unsigned int height, unsigned int *pixelindex, Pixel *pixels)
+PutImagePixels1(image, width, height, pixelindex, pixels)
+ XImage *image;
+ unsigned int width;
+ unsigned int height;
+ unsigned int *pixelindex;
+ Pixel *pixels;
+#endif
{
if (image->byte_order != image->bitmap_bit_order)
- SetImagePixels(image, width, height, pixelindex, pixels);
+ PutImagePixels(image, width, height, pixelindex, pixels);
else {
unsigned int *iptr;
int y;
}
}
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+int XpmCreatePixmapFromXpmImage(
+, Display* display
+, Drawable d
+, XpmImage* image
+, Pixmap* pixmap_return
+, Pixmap* shapemask_return
+, XpmAttributes* attributes
+#else
int
-XpmCreatePixmapFromXpmImage(Display *display, Drawable d, XpmImage *image,
- Pixmap *pixmap_return, Pixmap *shapemask_return, XpmAttributes *attributes)
+XpmCreatePixmapFromXpmImage(display, d, image,
+ pixmap_return, shapemask_return, attributes)
+ Display *display;
+ Drawable d;
+ XpmImage *image;
+ Pixmap *pixmap_return;
+ Pixmap *shapemask_return;
+ XpmAttributes *attributes;
+#endif
{
XImage *ximage, *shapeimage;
int ErrorStatus;
return (ErrorStatus);
}
+# else /* AMIGA */
+
+static void
+APutImagePixels (
+ XImage *image,
+ unsigned int width,
+ unsigned int height,
+ unsigned int *pixelindex,
+ Pixel *pixels)
+{
+ unsigned int *data = pixelindex;
+ unsigned int x, y;
+ unsigned char *array;
+ XImage *tmp_img;
+ BOOL success = FALSE;
+
+ array = XpmMalloc ((((width+15)>>4)<<4)*sizeof (*array));
+ if (array != NULL)
+ {
+ tmp_img = AllocXImage ((((width+15)>>4)<<4), 1,
+ image->rp->BitMap->Depth);
+ if (tmp_img != NULL)
+ {
+ for (y = 0; y < height; ++y)
+ {
+ for (x = 0; x < width; ++x)
+ array[x] = pixels[*(data++)];
+ WritePixelLine8 (image->rp, 0, y, width, array, tmp_img->rp);
+ }
+ FreeXImage (tmp_img);
+ success = TRUE;
+ }
+ XpmFree (array);
+ }
+
+ if (!success)
+ {
+ for (y = 0; y < height; ++y)
+ for (x = 0; x < width; ++x)
+ XPutPixel (image, x, y, pixels[*(data++)]);
+ }
+}
+
+# endif/* AMIGA */
#else /* FOR_MSW part follows */
+
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static void MSWPutImagePixels(
+ HPS hps
+, Display* dc
+, XImage* image
+, unsigned int width
+, unsigned int height
+, unsigned int* pixelindex
+, Pixel* pixels
+)
+#else
static void
-MSWSetImagePixels(Display *dc, XImage *image, unsigned int width, unsigned int height,
- unsigned int *pixelindex, Pixel *pixels)
+MSWPutImagePixels(dc, image, width, height, pixelindex, pixels)
+ Display *dc;
+ XImage *image;
+ unsigned int width;
+ unsigned int height;
+ unsigned int *pixelindex;
+ Pixel *pixels;
+#endif
{
unsigned int *data = pixelindex;
unsigned int x, y;
+ HBITMAP obm;
- SelectObject(*dc, image->bitmap);
- if (image->depth == 1)
- {
- for (y = 0; y < height; y++) {
- for (x = 0; x < width; x++) {
- SetPixel(*dc, x, y, (pixels[*(data++)] ? RGB(255,255,255) : 0)); /* data is [x+y*width] */
- }
- }
- }
- else
- {
- for (y = 0; y < height; y++) {
- for (x = 0; x < width; x++) {
- SetPixel(*dc, x, y, pixels[*(data++)]); /* data is [x+y*width] */
- }
- }
+#ifdef __OS2__
+ POINTL point;
+
+ obm = GpiSetBitmap(hps, image->bitmap);
+#else
+ obm = SelectObject(*dc, image->bitmap);
+#endif
+
+ for (y = 0; y < height; y++) {
+ for (x = 0; x < width; x++) {
+#ifdef __OS2__
+ point.x = x;
+ point.y = y;
+ GpiSetColor(hps, (LONG)pixels[*(data++)]);
+ GpiSetPel(hps, &point);
+#else
+
+ SetPixel(*dc, x, y, pixels[*(data++)]); /* data is [x+y*width] */
+#endif
}
+ }
+#ifdef __OS2__
+ GpiSetBitmap(hps, obm);
+#else
+ SelectObject(*dc, obm);
+#endif
}
#endif /* FOR_MSW */
+
+
+
+#if !defined(FOR_MSW) && !defined(AMIGA)
+
+static int
+PutPixel1(ximage, x, y, pixel)
+ register XImage *ximage;
+ int x;
+ int y;
+ unsigned long pixel;
+{
+ register char *src;
+ register char *dst;
+ register int i;
+ register char *data;
+ Pixel px;
+ int nbytes;
+
+ for (i=0, px=pixel; i<sizeof(unsigned long); i++, px>>=8)
+ ((unsigned char *)&pixel)[i] = px;
+ src = &ximage->data[XYINDEX(x, y, ximage)];
+ dst = (char *)&px;
+ px = 0;
+ nbytes = ximage->bitmap_unit >> 3;
+ for (i = nbytes; --i >= 0; ) *dst++ = *src++;
+ XYNORMALIZE(&px, ximage);
+ i = ((x + ximage->xoffset) % ximage->bitmap_unit);
+ _putbits ((char *)&pixel, i, 1, (char *)&px);
+ XYNORMALIZE(&px, ximage);
+ src = (char *) &px;
+ dst = &ximage->data[XYINDEX(x, y, ximage)];
+ for (i = nbytes; --i >= 0; )
+ *dst++ = *src++;
+
+ return 1;
+}
+
+static int
+PutPixel(ximage, x, y, pixel)
+ register XImage *ximage;
+ int x;
+ int y;
+ unsigned long pixel;
+{
+ register char *src;
+ register char *dst;
+ register int i;
+ register char *data;
+ Pixel px;
+ int nbytes, ibpp;
+
+ ibpp = ximage->bits_per_pixel;
+ if (ximage->depth == 4)
+ pixel &= 0xf;
+ for (i = 0, px = pixel; i < sizeof(unsigned long); i++, px >>= 8)
+ ((unsigned char *) &pixel)[i] = px;
+ src = &ximage->data[ZINDEX(x, y, ximage)];
+ dst = (char *) &px;
+ px = 0;
+ nbytes = (ibpp + 7) >> 3;
+ for (i = nbytes; --i >= 0;)
+ *dst++ = *src++;
+ ZNORMALIZE(&px, ximage);
+ _putbits((char *) &pixel, (x * ibpp) & 7, ibpp, (char *) &px);
+ ZNORMALIZE(&px, ximage);
+ src = (char *) &px;
+ dst = &ximage->data[ZINDEX(x, y, ximage)];
+ for (i = nbytes; --i >= 0;)
+ *dst++ = *src++;
+
+ return 1;
+}
+
+static int
+PutPixel32(ximage, x, y, pixel)
+ register XImage *ximage;
+ int x;
+ int y;
+ unsigned long pixel;
+{
+ unsigned char *addr;
+
+ addr = &((unsigned char *)ximage->data) [ZINDEX32(x, y, ximage)];
+ *((unsigned long *)addr) = pixel;
+ return 1;
+}
+
+static int
+PutPixel32MSB(ximage, x, y, pixel)
+ register XImage *ximage;
+ int x;
+ int y;
+ unsigned long pixel;
+{
+ unsigned char *addr;
+
+ addr = &((unsigned char *)ximage->data) [ZINDEX32(x, y, ximage)];
+ addr[0] = pixel >> 24;
+ addr[1] = pixel >> 16;
+ addr[2] = pixel >> 8;
+ addr[3] = pixel;
+ return 1;
+}
+
+static int
+PutPixel32LSB(ximage, x, y, pixel)
+ register XImage *ximage;
+ int x;
+ int y;
+ unsigned long pixel;
+{
+ unsigned char *addr;
+
+ addr = &((unsigned char *)ximage->data) [ZINDEX32(x, y, ximage)];
+ addr[3] = pixel >> 24;
+ addr[2] = pixel >> 16;
+ addr[1] = pixel >> 8;
+ addr[0] = pixel;
+ return 1;
+}
+
+static int
+PutPixel16MSB(ximage, x, y, pixel)
+ register XImage *ximage;
+ int x;
+ int y;
+ unsigned long pixel;
+{
+ unsigned char *addr;
+
+ addr = &((unsigned char *)ximage->data) [ZINDEX16(x, y, ximage)];
+ addr[0] = pixel >> 8;
+ addr[1] = pixel;
+ return 1;
+}
+
+static int
+PutPixel16LSB(ximage, x, y, pixel)
+ register XImage *ximage;
+ int x;
+ int y;
+ unsigned long pixel;
+{
+ unsigned char *addr;
+
+ addr = &((unsigned char *)ximage->data) [ZINDEX16(x, y, ximage)];
+ addr[1] = pixel >> 8;
+ addr[0] = pixel;
+ return 1;
+}
+
+static int
+PutPixel8(ximage, x, y, pixel)
+ register XImage *ximage;
+ int x;
+ int y;
+ unsigned long pixel;
+{
+ ximage->data[ZINDEX8(x, y, ximage)] = pixel;
+ return 1;
+}
+
+static int
+PutPixel1MSB(ximage, x, y, pixel)
+ register XImage *ximage;
+ int x;
+ int y;
+ unsigned long pixel;
+{
+ if (pixel & 1)
+ ximage->data[ZINDEX1(x, y, ximage)] |= 0x80 >> (x & 7);
+ else
+ ximage->data[ZINDEX1(x, y, ximage)] &= ~(0x80 >> (x & 7));
+ return 1;
+}
+
+static int
+PutPixel1LSB(ximage, x, y, pixel)
+ register XImage *ximage;
+ int x;
+ int y;
+ unsigned long pixel;
+{
+ if (pixel & 1)
+ ximage->data[ZINDEX1(x, y, ximage)] |= 1 << (x & 7);
+ else
+ ximage->data[ZINDEX1(x, y, ximage)] &= ~(1 << (x & 7));
+ return 1;
+}
+
+#endif /* not FOR_MSW && not AMIGA */
+
+/*
+ * This function parses an Xpm file or data and directly create an XImage
+ */
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+int xpmParseDataAndCreate(
+ Display* display
+, xpmData* data
+, XImage** image_return
+, XImage** shapeimage_return
+, XpmImage* image
+, XpmInfo* info
+, XpmAttributes* attributes
+)
+#else
+int
+xpmParseDataAndCreate(display, data, image_return, shapeimage_return,
+ image, info, attributes)
+ Display *display;
+ xpmData *data;
+ XImage **image_return;
+ XImage **shapeimage_return;
+ XpmImage *image;
+ XpmInfo *info;
+ XpmAttributes *attributes;
+#endif
+{
+ /* variables stored in the XpmAttributes structure */
+ Visual *visual;
+ Colormap colormap;
+ unsigned int depth;
+ int bitmap_format;
+ XpmFreeColorsFunc freeColors;
+ void *closure;
+
+ /* variables to return */
+ XImage *ximage = NULL;
+ XImage *shapeimage = NULL;
+ unsigned int mask_pixel_index = XpmUndefPixel;
+
+ /* calculation variables */
+ Pixel *image_pixels = NULL;
+ Pixel *mask_pixels = NULL;
+ Pixel *alloc_pixels = NULL;
+ Pixel *used_pixels = NULL;
+ unsigned int nalloc_pixels = 0;
+ unsigned int nused_pixels = 0;
+ unsigned int width, height, ncolors, cpp;
+ unsigned int x_hotspot, y_hotspot, hotspot = 0, extensions = 0;
+ XpmColor *colorTable = NULL;
+ char *hints_cmt = NULL;
+ char *colors_cmt = NULL;
+ char *pixels_cmt = NULL;
+
+ unsigned int cmts;
+ int ErrorStatus;
+ xpmHashTable hashtable;
+
+
+ /* initialize return values */
+ if (image_return)
+ *image_return = NULL;
+ if (shapeimage_return)
+ *shapeimage_return = NULL;
+
+
+ /* retrieve information from the XpmAttributes */
+ if (attributes && (attributes->valuemask & XpmVisual))
+ visual = attributes->visual;
+ else
+ visual = XDefaultVisual(display, XDefaultScreen(display));
+
+ if (attributes && (attributes->valuemask & XpmColormap))
+ colormap = attributes->colormap;
+ else
+ colormap = XDefaultColormap(display, XDefaultScreen(display));
+
+ if (attributes && (attributes->valuemask & XpmDepth))
+ depth = attributes->depth;
+ else
+ depth = XDefaultDepth(display, XDefaultScreen(display));
+
+ if (attributes && (attributes->valuemask & XpmBitmapFormat))
+ bitmap_format = attributes->bitmap_format;
+ else
+ bitmap_format = ZPixmap;
+
+ if (attributes && (attributes->valuemask & XpmFreeColors))
+ freeColors = attributes->free_colors;
+ else
+ freeColors = FreeColors;
+ if (attributes && (attributes->valuemask & XpmColorClosure))
+ closure = attributes->color_closure;
+ else
+ closure = NULL;
+
+ cmts = info && (info->valuemask & XpmReturnComments);
+
+ /*
+ * parse the header
+ */
+ ErrorStatus = xpmParseHeader(data);
+ if (ErrorStatus != XpmSuccess)
+ return (ErrorStatus);
+
+ /*
+ * read values
+ */
+ ErrorStatus = xpmParseValues(data, &width, &height, &ncolors, &cpp,
+ &x_hotspot, &y_hotspot, &hotspot,
+ &extensions);
+ if (ErrorStatus != XpmSuccess)
+ return (ErrorStatus);
+
+ /*
+ * store the hints comment line
+ */
+ if (cmts)
+ xpmGetCmt(data, &hints_cmt);
+
+ /*
+ * init the hastable
+ */
+ if (USE_HASHTABLE) {
+ ErrorStatus = xpmHashTableInit(&hashtable);
+ if (ErrorStatus != XpmSuccess)
+ return (ErrorStatus);
+ }
+
+ /*
+ * read colors
+ */
+ ErrorStatus = xpmParseColors(data, ncolors, cpp, &colorTable, &hashtable);
+ if (ErrorStatus != XpmSuccess)
+ RETURN(ErrorStatus);
+
+ /*
+ * store the colors comment line
+ */
+ if (cmts)
+ xpmGetCmt(data, &colors_cmt);
+
+ /* malloc pixels index tables */
+ image_pixels = (Pixel *) XpmMalloc(sizeof(Pixel) * ncolors);
+ if (!image_pixels)
+ RETURN(XpmNoMemory);
+
+ mask_pixels = (Pixel *) XpmMalloc(sizeof(Pixel) * ncolors);
+ if (!mask_pixels)
+ RETURN(XpmNoMemory);
+
+ /* maximum of allocated pixels will be the number of colors */
+ alloc_pixels = (Pixel *) XpmMalloc(sizeof(Pixel) * ncolors);
+ if (!alloc_pixels)
+ RETURN(XpmNoMemory);
+
+ /* maximum of allocated pixels will be the number of colors */
+ used_pixels = (Pixel *) XpmMalloc(sizeof(Pixel) * ncolors);
+ if (!used_pixels)
+ RETURN(XpmNoMemory);
+
+ /* get pixel colors, store them in index tables */
+ ErrorStatus = CreateColors(display, attributes, colorTable, ncolors,
+ image_pixels, mask_pixels, &mask_pixel_index,
+ alloc_pixels, &nalloc_pixels, used_pixels,
+ &nused_pixels);
+
+ if (ErrorStatus != XpmSuccess
+ && (ErrorStatus < 0 || (attributes
+ && (attributes->valuemask & XpmExactColors)
+ && attributes->exactColors)))
+ RETURN(ErrorStatus);
+
+ /* now create the ximage */
+ if (image_return) {
+ ErrorStatus = CreateXImage(display, visual, depth,
+ (depth == 1 ? bitmap_format : ZPixmap),
+ width, height, &ximage);
+ if (ErrorStatus != XpmSuccess)
+ RETURN(ErrorStatus);
+
+#if !defined(FOR_MSW) && !defined(AMIGA)
+
+ /*
+ * set the XImage pointer function, to be used with XPutPixel,
+ * to an internal optimized function
+ */
+
+ if (ximage->bits_per_pixel == 8)
+ ximage->f.put_pixel = PutPixel8;
+ else if (((ximage->bits_per_pixel | ximage->depth) == 1) &&
+ (ximage->byte_order == ximage->bitmap_bit_order))
+ if (ximage->bitmap_bit_order == MSBFirst)
+ ximage->f.put_pixel = PutPixel1MSB;
+ else
+ ximage->f.put_pixel = PutPixel1LSB;
+ else if (ximage->bits_per_pixel == 16)
+ if (ximage->bitmap_bit_order == MSBFirst)
+ ximage->f.put_pixel = PutPixel16MSB;
+ else
+ ximage->f.put_pixel = PutPixel16LSB;
+ else if (ximage->bits_per_pixel == 32)
+#if !defined(WORD64) && !defined(LONG64)
+ if (*((char *)&byteorderpixel) == ximage->byte_order)
+ ximage->f.put_pixel = PutPixel32;
+ else
+#endif
+ if (ximage->bitmap_bit_order == MSBFirst)
+ ximage->f.put_pixel = PutPixel32MSB;
+ else
+ ximage->f.put_pixel = PutPixel32LSB;
+ else if ((ximage->bits_per_pixel | ximage->depth) == 1)
+ ximage->f.put_pixel = PutPixel1;
+ else
+ ximage->f.put_pixel = PutPixel;
+#endif /* not FOR_MSW && not AMIGA */
+ }
+
+ /* create the shape mask image */
+ if (mask_pixel_index != XpmUndefPixel && shapeimage_return) {
+ ErrorStatus = CreateXImage(display, visual, 1, bitmap_format,
+ width, height, &shapeimage);
+ if (ErrorStatus != XpmSuccess)
+ RETURN(ErrorStatus);
+
+#if !defined(FOR_MSW) && !defined(AMIGA)
+ if (shapeimage->bitmap_bit_order == MSBFirst)
+ shapeimage->f.put_pixel = PutPixel1MSB;
+ else
+ shapeimage->f.put_pixel = PutPixel1LSB;
+#endif
+ }
+
+ /*
+ * read pixels and put them in the XImage
+ */
+ ErrorStatus = ParseAndPutPixels(
+#ifdef FOR_MSW
+ display,
+#endif
+ data, width, height, ncolors, cpp,
+ colorTable, &hashtable,
+ ximage, image_pixels,
+ shapeimage, mask_pixels);
+ XpmFree(image_pixels);
+ image_pixels = NULL;
+ XpmFree(mask_pixels);
+ mask_pixels = NULL;
+
+ /*
+ * free the hastable
+ */
+ if (ErrorStatus != XpmSuccess)
+ RETURN(ErrorStatus)
+ else if (USE_HASHTABLE)
+ xpmHashTableFree(&hashtable);
+
+ /*
+ * store the pixels comment line
+ */
+ if (cmts)
+ xpmGetCmt(data, &pixels_cmt);
+
+ /*
+ * parse extensions
+ */
+ if (info && (info->valuemask & XpmReturnExtensions))
+ if (extensions) {
+ ErrorStatus = xpmParseExtensions(data, &info->extensions,
+ &info->nextensions);
+ if (ErrorStatus != XpmSuccess)
+ RETURN(ErrorStatus);
+ } else {
+ info->extensions = NULL;
+ info->nextensions = 0;
+ }
+
+ /*
+ * store found informations in the XpmImage structure
+ */
+ image->width = width;
+ image->height = height;
+ image->cpp = cpp;
+ image->ncolors = ncolors;
+ image->colorTable = colorTable;
+ image->data = NULL;
+
+ if (info) {
+ if (cmts) {
+ info->hints_cmt = hints_cmt;
+ info->colors_cmt = colors_cmt;
+ info->pixels_cmt = pixels_cmt;
+ }
+ if (hotspot) {
+ info->x_hotspot = x_hotspot;
+ info->y_hotspot = y_hotspot;
+ info->valuemask |= XpmHotspot;
+ }
+ }
+ /* if requested return used pixels in the XpmAttributes structure */
+ if (attributes && (attributes->valuemask & XpmReturnPixels ||
+/* 3.2 backward compatibility code */
+ attributes->valuemask & XpmReturnInfos)) {
+/* end 3.2 bc */
+ attributes->pixels = used_pixels;
+ attributes->npixels = nused_pixels;
+ attributes->mask_pixel = mask_pixel_index;
+ } else
+ XpmFree(used_pixels);
+
+ /* if requested return alloc'ed pixels in the XpmAttributes structure */
+ if (attributes && (attributes->valuemask & XpmReturnAllocPixels)) {
+ attributes->alloc_pixels = alloc_pixels;
+ attributes->nalloc_pixels = nalloc_pixels;
+ } else
+ XpmFree(alloc_pixels);
+
+ /* return created images */
+ if (image_return)
+ *image_return = ximage;
+ if (shapeimage_return)
+ *shapeimage_return = shapeimage;
+
+ return (XpmSuccess);
+
+/* exit point in case of error, free only locally allocated variables */
+error:
+ if (USE_HASHTABLE)
+ xpmHashTableFree(&hashtable);
+ if (colorTable)
+ xpmFreeColorTable(colorTable, ncolors);
+ if (hints_cmt)
+ XpmFree(hints_cmt);
+ if (colors_cmt)
+ XpmFree(colors_cmt);
+ if (pixels_cmt)
+ XpmFree(pixels_cmt);
+ if (ximage)
+ XDestroyImage(ximage);
+ if (shapeimage)
+ XDestroyImage(shapeimage);
+ if (image_pixels)
+ XpmFree(image_pixels);
+ if (mask_pixels)
+ XpmFree(mask_pixels);
+ if (nalloc_pixels)
+ (*freeColors)(display, colormap, alloc_pixels, nalloc_pixels, NULL);
+ if (alloc_pixels)
+ XpmFree(alloc_pixels);
+ if (used_pixels)
+ XpmFree(used_pixels);
+
+ return (ErrorStatus);
+}
+
+#ifdef __OS2__
+/* Visual Age cannot deal with old, non-ansi, code */
+static int ParseAndPutPixels(
+ Display* dc
+, xpmData* data
+, unsigned int width
+, unsigned int height
+, unsigned int ncolors
+, unsigned int cpp
+, XpmColor* colorTable
+, xpmHashTable* hashtable
+, XImage* image
+, Pixel* image_pixels
+, XImage* shapeimage
+, Pixel* shape_pixels
+)
+#else
+static int
+ParseAndPutPixels(
+#ifdef FOR_MSW
+ dc,
+#endif
+ data, width, height, ncolors, cpp, colorTable, hashtable,
+ image, image_pixels, shapeimage, shape_pixels)
+#ifdef FOR_MSW
+ Display *dc;
+#endif
+ xpmData *data;
+ unsigned int width;
+ unsigned int height;
+ unsigned int ncolors;
+ unsigned int cpp;
+ XpmColor *colorTable;
+ xpmHashTable *hashtable;
+ XImage *image;
+ Pixel *image_pixels;
+ XImage *shapeimage;
+ Pixel *shape_pixels;
+#endif
+{
+ unsigned int a, x, y;
+#ifdef __OS2__
+ HAB hab;
+ HPS hps;
+ DEVOPENSTRUC dop = {NULL, "DISPLAY", NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+ SIZEL sizl = {0, 0};
+ POINTL point;
+#endif
+
+ switch (cpp) {
+
+ case (1): /* Optimize for single character
+ * colors */
+ {
+ unsigned short colidx[256];
+#ifdef FOR_MSW
+ HDC shapedc;
+ HBITMAP obm, sobm;
+
+ if ( shapeimage ) {
+#ifdef __OS2__
+ shapedc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
+ hps = GpiCreatePS(hab, *dc, &sizl, GPIA_ASSOC | PU_PELS);
+ sobm = GpiSetBitmap(hps, shapeimage->bitmap);
+#else
+ shapedc = CreateCompatibleDC(*dc);
+ sobm = SelectObject(shapedc, shapeimage->bitmap);
+#endif
+ } else {
+ shapedc = NULL;
+ }
+#ifdef __OS2__
+ obm = GpiSetBitmap(hps, image->bitmap);
+#else
+ obm = SelectObject(*dc, image->bitmap);
+#endif
+
+#endif
+
+
+ bzero((char *)colidx, 256 * sizeof(short));
+ for (a = 0; a < ncolors; a++)
+ colidx[(unsigned char)colorTable[a].string[0]] = a + 1;
+
+ for (y = 0; y < height; y++) {
+ xpmNextString(data);
+ for (x = 0; x < width; x++) {
+ int c = xpmGetC(data);
+
+ if (c > 0 && c < 256 && colidx[c] != 0) {
+#ifndef FOR_MSW
+ XPutPixel(image, x, y, image_pixels[colidx[c] - 1]);
+ if (shapeimage)
+ XPutPixel(shapeimage, x, y,
+ shape_pixels[colidx[c] - 1]);
+#else
+#ifdef __OS2__
+ point.x = x;
+ point.y = y;
+ GpiSetColor(hps, (LONG)image_pixels[colidx[c] - 1]);
+ GpiSetPel(hps, &point);
+#else
+ SetPixel(*dc, x, y, image_pixels[colidx[c] - 1]);
+#endif
+ if (shapedc) {
+#ifdef __OS2__
+ point.x = x;
+ point.y = y;
+ GpiSetColor(hps, (LONG)shape_pixels[colidx[c] - 1]);
+ GpiSetPel(hps, &point);
+#else
+ SetPixel(shapedc, x, y, shape_pixels[colidx[c] - 1]);
+#endif
+ }
+#endif
+ } else
+ return (XpmFileInvalid);
+ }
+ }
+#ifdef FOR_MSW
+ if ( shapedc ) {
+#ifdef __OS2__
+ GpiSetBitmap(hps, sobm);
+ DevCloseDC(shapedc);
+#else
+ SelectObject(shapedc, sobm);
+ DeleteDC(shapedc);
+#endif
+ }
+#ifdef __OS2__
+ GpiSetBitmap(hps, obm);
+#else
+ SelectObject(*dc, obm);
+#endif
+#endif
+ }
+ break;
+
+ case (2): /* Optimize for double character
+ * colors */
+ {
+/* free all allocated pointers at all exits */
+#define FREE_CIDX {int f; for (f = 0; f < 256; f++) \
+if (cidx[f]) XpmFree(cidx[f]);}
+
+ /* array of pointers malloced by need */
+ unsigned short *cidx[256];
+ int char1;
+
+ bzero((char *)cidx, 256 * sizeof(unsigned short *)); /* init */
+ for (a = 0; a < ncolors; a++) {
+ char1 = colorTable[a].string[0];
+ if (cidx[char1] == NULL) { /* get new memory */
+ cidx[char1] = (unsigned short *)
+ XpmCalloc(256, sizeof(unsigned short));
+ if (cidx[char1] == NULL) { /* new block failed */
+ FREE_CIDX;
+ return (XpmNoMemory);
+ }
+ }
+ cidx[char1][(unsigned char)colorTable[a].string[1]] = a + 1;
+ }
+
+ for (y = 0; y < height; y++) {
+ xpmNextString(data);
+ for (x = 0; x < width; x++) {
+ int cc1 = xpmGetC(data);
+ if (cc1 > 0 && cc1 < 256) {
+ int cc2 = xpmGetC(data);
+ if (cc2 > 0 && cc2 < 256 &&
+ cidx[cc1] && cidx[cc1][cc2] != 0) {
+#ifndef FOR_MSW
+ XPutPixel(image, x, y,
+ image_pixels[cidx[cc1][cc2] - 1]);
+ if (shapeimage)
+ XPutPixel(shapeimage, x, y,
+ shape_pixels[cidx[cc1][cc2] - 1]);
+#else
+#ifdef __OS2__
+ *dc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
+ hps = GpiCreatePS(hab, *dc, &sizl, GPIA_ASSOC | PU_PELS);
+
+ GpiSetBitmap(hps, image->bitmap);
+ point.x = x;
+ point.y = y;
+ GpiSetColor(hps, (LONG)image_pixels[cidx[cc1][cc2] - 1]);
+ GpiSetPel(hps, &point);
+#else
+ SelectObject(*dc, image->bitmap);
+ SetPixel(*dc, x, y, image_pixels[cidx[cc1][cc2] - 1]);
+#endif
+ if (shapeimage) {
+#ifdef __OS2__
+ GpiSetBitmap(hps, shapeimage->bitmap);
+ point.x = x;
+ point.y = y;
+ GpiSetColor(hps, (LONG)shape_pixels[cidx[cc1][cc2] - 1]);
+ GpiSetPel(hps, &point);
+#else
+ SelectObject(*dc, shapeimage->bitmap);
+ SetPixel(*dc, x, y,
+ shape_pixels[cidx[cc1][cc2] - 1]);
+#endif
+ }
+#endif
+ } else {
+ FREE_CIDX;
+ return (XpmFileInvalid);
+ }
+ } else {
+ FREE_CIDX;
+ return (XpmFileInvalid);
+ }
+ }
+ }
+ FREE_CIDX;
+ }
+ break;
+
+ default: /* Non-optimized case of long color
+ * names */
+ {
+ char *s;
+ char buf[BUFSIZ];
+
+ buf[cpp] = '\0';
+ if (USE_HASHTABLE) {
+ xpmHashAtom *slot;
+
+ for (y = 0; y < height; y++) {
+ xpmNextString(data);
+ for (x = 0; x < width; x++) {
+ for (a = 0, s = buf; a < cpp; a++, s++)
+ *s = xpmGetC(data);
+ slot = xpmHashSlot(hashtable, buf);
+ if (!*slot) /* no color matches */
+ return (XpmFileInvalid);
+#ifndef FOR_MSW
+ XPutPixel(image, x, y,
+ image_pixels[HashColorIndex(slot)]);
+ if (shapeimage)
+ XPutPixel(shapeimage, x, y,
+ shape_pixels[HashColorIndex(slot)]);
+#else
+#ifdef __OS2__
+ *dc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
+ hps = GpiCreatePS(hab, *dc, &sizl, GPIA_ASSOC | PU_PELS);
+
+ GpiSetBitmap(hps, image->bitmap);
+ point.x = x;
+ point.y = y;
+ GpiSetColor(hps, (LONG)image_pixels[HashColorIndex(slot)]);
+ GpiSetPel(hps, &point);
+#else
+ SelectObject(*dc, image->bitmap);
+ SetPixel(*dc, x, y,
+ image_pixels[HashColorIndex(slot)]);
+#endif
+ if (shapeimage) {
+#ifdef __OS2__
+ GpiSetBitmap(hps, shapeimage->bitmap);
+ point.x = x;
+ point.y = y;
+ GpiSetColor(hps, (LONG)shape_pixels[HashColorIndex(slot)]);
+ GpiSetPel(hps, &point);
+#else
+ SelectObject(*dc, shapeimage->bitmap);
+ SetPixel(*dc, x, y,
+ shape_pixels[HashColorIndex(slot)]);
+#endif
+ }
+#endif
+ }
+ }
+ } else {
+ for (y = 0; y < height; y++) {
+ xpmNextString(data);
+ for (x = 0; x < width; x++) {
+ for (a = 0, s = buf; a < cpp; a++, s++)
+ *s = xpmGetC(data);
+ for (a = 0; a < ncolors; a++)
+ if (!strcmp(colorTable[a].string, buf))
+ break;
+ if (a == ncolors) /* no color matches */
+ return (XpmFileInvalid);
+#ifndef FOR_MSW
+ XPutPixel(image, x, y, image_pixels[a]);
+ if (shapeimage)
+ XPutPixel(shapeimage, x, y, shape_pixels[a]);
+#else
+#ifdef __OS2__
+ *dc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
+ hps = GpiCreatePS(hab, *dc, &sizl, GPIA_ASSOC | PU_PELS);
+
+ GpiSetBitmap(hps, image->bitmap);
+ point.x = x;
+ point.y = y;
+ GpiSetColor(hps, (LONG)image_pixels[a]);
+ GpiSetPel(hps, &point);
+#else
+ SelectObject(*dc, image->bitmap);
+ SetPixel(*dc, x, y, image_pixels[a]);
+#endif
+ if (shapeimage) {
+#ifdef __OS2__
+ GpiSetBitmap(hps, image->bitmap);
+ point.x = x;
+ point.y = y;
+ GpiSetColor(hps, (LONG)shape_pixels[a]);
+ GpiSetPel(hps, &point);
+#else
+ SelectObject(*dc, shapeimage->bitmap);
+ SetPixel(*dc, x, y, shape_pixels[a]);
+#endif
+ }
+#endif
+ }
+ }
+ }
+ }
+ break;
+ }
+ return (XpmSuccess);
+}
projects / wxWidgets.git / blobdiff