Change to the linux kernel coding style
[wmaker-crm.git] / wrlib / xpm.c
dissimilarity index 86%
index f7fe8b9..5c822df 100644 (file)
-/* xpm.c - load XPM image from file
- *
- * Raster graphics library
- *
- * Copyright (c) 1997-2003 Alfredo K. Kojima
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Library General Public
- *  License as published by the Free Software Foundation; either
- *  version 2 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Library General Public License for more details.
- *
- *  You should have received a copy of the GNU Library General Public
- *  License along with this library; if not, write to the Free
- *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <config.h>
-
-
-#ifdef USE_XPM
-
-#include <X11/Xlib.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <X11/xpm.h>
-
-#include "wraster.h"
-
-RImage*
-RGetImageFromXPMData(RContext *context, char **xpmData)
-{
-    Display *dpy = context->dpy;
-    Colormap cmap = context->cmap;
-    RImage *image;
-    XpmImage xpm;
-    unsigned char *color_table[4];
-    unsigned char *data;
-    int *p;
-    int i;
-
-    i = XpmCreateXpmImageFromData(xpmData, &xpm, (XpmInfo *)NULL);
-    if (i!=XpmSuccess) {
-        switch (i) {
-        case XpmOpenFailed:
-            RErrorCode = RERR_OPEN;
-            break;
-        case XpmFileInvalid:
-            RErrorCode = RERR_BADIMAGEFILE;
-            break;
-        case XpmNoMemory:
-            RErrorCode = RERR_NOMEMORY;
-            break;
-        default:
-            RErrorCode = RERR_BADIMAGEFILE;
-            break;
-        }
-        return NULL;
-    }
-    if (xpm.height<1 || xpm.width < 1) {
-        RErrorCode = RERR_BADIMAGEFILE;
-        XpmFreeXpmImage(&xpm);
-        return NULL;
-    }
-
-    if (xpm.colorTable==NULL) {
-        RErrorCode = RERR_BADIMAGEFILE;
-        XpmFreeXpmImage(&xpm);
-        return NULL;
-    }
-    image = RCreateImage(xpm.width, xpm.height, True);
-    if (!image) {
-        XpmFreeXpmImage(&xpm);
-        return NULL;
-    }
-
-    /* make color table */
-    for (i=0; i<4; i++) {
-        color_table[i] = malloc(xpm.ncolors*sizeof(char));
-        if (!color_table[i]) {
-            for (i=i-1;i>=0; i--) {
-                if (color_table[i])
-                    free(color_table[i]);
-            }
-            RReleaseImage(image);
-            RErrorCode = RERR_NOMEMORY;
-            XpmFreeXpmImage(&xpm);
-            return NULL;
-        }
-    }
-
-    for (i=0; i<xpm.ncolors; i++) {
-        XColor xcolor;
-        char * color = NULL;
-
-        if (xpm.colorTable[i].c_color)
-            color = xpm.colorTable[i].c_color;
-        else if (xpm.colorTable[i].g_color)
-            color = xpm.colorTable[i].g_color;
-        else if (xpm.colorTable[i].g4_color)
-            color = xpm.colorTable[i].g4_color;
-        else if (xpm.colorTable[i].m_color)
-            color = xpm.colorTable[i].m_color;
-        else if (xpm.colorTable[i].symbolic)
-            color = xpm.colorTable[i].symbolic;
-
-        if (!color) {
-            color_table[0][i] = 0xbe;
-            color_table[1][i] = 0xbe;
-            color_table[2][i] = 0xbe;
-            color_table[3][i] = 0xff;
-            continue;
-        }
-
-        if (strncmp(color,"None",4)==0) {
-            color_table[0][i]=0;
-            color_table[1][i]=0;
-            color_table[2][i]=0;
-            color_table[3][i]=0;
-            continue;
-        }
-        if (XParseColor(dpy, cmap, color, &xcolor)) {
-            color_table[0][i] = xcolor.red>>8;
-            color_table[1][i] = xcolor.green>>8;
-            color_table[2][i] = xcolor.blue>>8;
-            color_table[3][i] = 0xff;
-        } else {
-            color_table[0][i] = 0xbe;
-            color_table[1][i] = 0xbe;
-            color_table[2][i] = 0xbe;
-            color_table[3][i] = 0xff;
-        }
-    }
-    /* convert pixmap to RImage */
-    p = (int*)xpm.data;
-    data = image->data;
-    for (i=0; i<xpm.width*xpm.height; i++) {
-        *(data++)=color_table[0][*p];
-        *(data++)=color_table[1][*p];
-        *(data++)=color_table[2][*p];
-        *(data++)=color_table[3][*p];
-        p++;
-    }
-    for(i=0; i<4; i++) {
-        free(color_table[i]);
-    }
-    XpmFreeXpmImage(&xpm);
-    return image;
-}
-
-
-
-RImage*
-RLoadXPM(RContext *context, char *file, int index)
-{
-    Display *dpy = context->dpy;
-    Colormap cmap = context->cmap;
-    RImage *image;
-    XpmImage xpm;
-    unsigned char *color_table[4];
-    unsigned char *data;
-    int *p;
-    int i;
-
-    i = XpmReadFileToXpmImage(file, &xpm, (XpmInfo *)NULL);
-    if (i!=XpmSuccess) {
-        switch (i) {
-        case XpmOpenFailed:
-            RErrorCode = RERR_OPEN;
-            break;
-        case XpmFileInvalid:
-            RErrorCode = RERR_BADIMAGEFILE;
-            break;
-        case XpmNoMemory:
-            RErrorCode = RERR_NOMEMORY;
-            break;
-        default:
-            RErrorCode = RERR_BADIMAGEFILE;
-            break;
-        }
-        return NULL;
-    }
-    if (xpm.height<1 || xpm.width < 1) {
-        RErrorCode = RERR_BADIMAGEFILE;
-        XpmFreeXpmImage(&xpm);
-        return NULL;
-    }
-
-    if (xpm.colorTable==NULL) {
-        RErrorCode = RERR_BADIMAGEFILE;
-        XpmFreeXpmImage(&xpm);
-        return NULL;
-    }
-    image = RCreateImage(xpm.width, xpm.height, True);
-    if (!image) {
-        XpmFreeXpmImage(&xpm);
-        return NULL;
-    }
-
-    /* make color table */
-    for (i=0; i<4; i++) {
-        color_table[i] = malloc(xpm.ncolors*sizeof(char));
-        if (!color_table[i]) {
-            for (i=i-1;i>=0; i--) {
-                if (color_table[i])
-                    free(color_table[i]);
-            }
-            RReleaseImage(image);
-            RErrorCode = RERR_NOMEMORY;
-            XpmFreeXpmImage(&xpm);
-            return NULL;
-        }
-    }
-
-    for (i=0; i<xpm.ncolors; i++) {
-        XColor xcolor;
-        char * color = NULL;
-
-        if (xpm.colorTable[i].c_color)
-            color = xpm.colorTable[i].c_color;
-        else if (xpm.colorTable[i].g_color)
-            color = xpm.colorTable[i].g_color;
-        else if (xpm.colorTable[i].g4_color)
-            color = xpm.colorTable[i].g4_color;
-        else if (xpm.colorTable[i].m_color)
-            color = xpm.colorTable[i].m_color;
-        else if (xpm.colorTable[i].symbolic)
-            color = xpm.colorTable[i].symbolic;
-
-        if (!color) {
-            color_table[0][i] = 0xbe;
-            color_table[1][i] = 0xbe;
-            color_table[2][i] = 0xbe;
-            color_table[3][i] = 0xff;
-            continue;
-        }
-
-        if (strncmp(color,"None",4)==0) {
-            color_table[0][i]=0;
-            color_table[1][i]=0;
-            color_table[2][i]=0;
-            color_table[3][i]=0;
-            continue;
-        }
-        if (XParseColor(dpy, cmap, color, &xcolor)) {
-            color_table[0][i] = xcolor.red>>8;
-            color_table[1][i] = xcolor.green>>8;
-            color_table[2][i] = xcolor.blue>>8;
-            color_table[3][i] = 0xff;
-        } else {
-            color_table[0][i] = 0xbe;
-            color_table[1][i] = 0xbe;
-            color_table[2][i] = 0xbe;
-            color_table[3][i] = 0xff;
-        }
-    }
-    /* convert pixmap to RImage */
-    p = (int*)xpm.data;
-    data = image->data;
-    for (i=0; i<xpm.width*xpm.height; i++, p++) {
-        *(data++)=color_table[0][*p];
-        *(data++)=color_table[1][*p];
-        *(data++)=color_table[2][*p];
-        *(data++)=color_table[3][*p];
-    }
-    for(i=0; i<4; i++) {
-        free(color_table[i]);
-    }
-    XpmFreeXpmImage(&xpm);
-    return image;
-}
-
-#endif /* USE_XPM */
-
+/* xpm.c - load XPM image from file
+ *
+ * Raster graphics library
+ *
+ * Copyright (c) 1997-2003 Alfredo K. Kojima
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public
+ *  License along with this library; if not, write to the Free
+ *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+#ifdef USE_XPM
+
+#include <X11/Xlib.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <X11/xpm.h>
+
+#include "wraster.h"
+
+RImage *RGetImageFromXPMData(RContext * context, char **xpmData)
+{
+       Display *dpy = context->dpy;
+       Colormap cmap = context->cmap;
+       RImage *image;
+       XpmImage xpm;
+       unsigned char *color_table[4];
+       unsigned char *data;
+       int *p;
+       int i;
+
+       i = XpmCreateXpmImageFromData(xpmData, &xpm, (XpmInfo *) NULL);
+       if (i != XpmSuccess) {
+               switch (i) {
+               case XpmOpenFailed:
+                       RErrorCode = RERR_OPEN;
+                       break;
+               case XpmFileInvalid:
+                       RErrorCode = RERR_BADIMAGEFILE;
+                       break;
+               case XpmNoMemory:
+                       RErrorCode = RERR_NOMEMORY;
+                       break;
+               default:
+                       RErrorCode = RERR_BADIMAGEFILE;
+                       break;
+               }
+               return NULL;
+       }
+       if (xpm.height < 1 || xpm.width < 1) {
+               RErrorCode = RERR_BADIMAGEFILE;
+               XpmFreeXpmImage(&xpm);
+               return NULL;
+       }
+
+       if (xpm.colorTable == NULL) {
+               RErrorCode = RERR_BADIMAGEFILE;
+               XpmFreeXpmImage(&xpm);
+               return NULL;
+       }
+       image = RCreateImage(xpm.width, xpm.height, True);
+       if (!image) {
+               XpmFreeXpmImage(&xpm);
+               return NULL;
+       }
+
+       /* make color table */
+       for (i = 0; i < 4; i++) {
+               color_table[i] = malloc(xpm.ncolors * sizeof(char));
+               if (!color_table[i]) {
+                       for (i = i - 1; i >= 0; i--) {
+                               if (color_table[i])
+                                       free(color_table[i]);
+                       }
+                       RReleaseImage(image);
+                       RErrorCode = RERR_NOMEMORY;
+                       XpmFreeXpmImage(&xpm);
+                       return NULL;
+               }
+       }
+
+       for (i = 0; i < xpm.ncolors; i++) {
+               XColor xcolor;
+               char *color = NULL;
+
+               if (xpm.colorTable[i].c_color)
+                       color = xpm.colorTable[i].c_color;
+               else if (xpm.colorTable[i].g_color)
+                       color = xpm.colorTable[i].g_color;
+               else if (xpm.colorTable[i].g4_color)
+                       color = xpm.colorTable[i].g4_color;
+               else if (xpm.colorTable[i].m_color)
+                       color = xpm.colorTable[i].m_color;
+               else if (xpm.colorTable[i].symbolic)
+                       color = xpm.colorTable[i].symbolic;
+
+               if (!color) {
+                       color_table[0][i] = 0xbe;
+                       color_table[1][i] = 0xbe;
+                       color_table[2][i] = 0xbe;
+                       color_table[3][i] = 0xff;
+                       continue;
+               }
+
+               if (strncmp(color, "None", 4) == 0) {
+                       color_table[0][i] = 0;
+                       color_table[1][i] = 0;
+                       color_table[2][i] = 0;
+                       color_table[3][i] = 0;
+                       continue;
+               }
+               if (XParseColor(dpy, cmap, color, &xcolor)) {
+                       color_table[0][i] = xcolor.red >> 8;
+                       color_table[1][i] = xcolor.green >> 8;
+                       color_table[2][i] = xcolor.blue >> 8;
+                       color_table[3][i] = 0xff;
+               } else {
+                       color_table[0][i] = 0xbe;
+                       color_table[1][i] = 0xbe;
+                       color_table[2][i] = 0xbe;
+                       color_table[3][i] = 0xff;
+               }
+       }
+       /* convert pixmap to RImage */
+       p = (int *)xpm.data;
+       data = image->data;
+       for (i = 0; i < xpm.width * xpm.height; i++) {
+               *(data++) = color_table[0][*p];
+               *(data++) = color_table[1][*p];
+               *(data++) = color_table[2][*p];
+               *(data++) = color_table[3][*p];
+               p++;
+       }
+       for (i = 0; i < 4; i++) {
+               free(color_table[i]);
+       }
+       XpmFreeXpmImage(&xpm);
+       return image;
+}
+
+RImage *RLoadXPM(RContext * context, char *file, int index)
+{
+       Display *dpy = context->dpy;
+       Colormap cmap = context->cmap;
+       RImage *image;
+       XpmImage xpm;
+       unsigned char *color_table[4];
+       unsigned char *data;
+       int *p;
+       int i;
+
+       i = XpmReadFileToXpmImage(file, &xpm, (XpmInfo *) NULL);
+       if (i != XpmSuccess) {
+               switch (i) {
+               case XpmOpenFailed:
+                       RErrorCode = RERR_OPEN;
+                       break;
+               case XpmFileInvalid:
+                       RErrorCode = RERR_BADIMAGEFILE;
+                       break;
+               case XpmNoMemory:
+                       RErrorCode = RERR_NOMEMORY;
+                       break;
+               default:
+                       RErrorCode = RERR_BADIMAGEFILE;
+                       break;
+               }
+               return NULL;
+       }
+       if (xpm.height < 1 || xpm.width < 1) {
+               RErrorCode = RERR_BADIMAGEFILE;
+               XpmFreeXpmImage(&xpm);
+               return NULL;
+       }
+
+       if (xpm.colorTable == NULL) {
+               RErrorCode = RERR_BADIMAGEFILE;
+               XpmFreeXpmImage(&xpm);
+               return NULL;
+       }
+       image = RCreateImage(xpm.width, xpm.height, True);
+       if (!image) {
+               XpmFreeXpmImage(&xpm);
+               return NULL;
+       }
+
+       /* make color table */
+       for (i = 0; i < 4; i++) {
+               color_table[i] = malloc(xpm.ncolors * sizeof(char));
+               if (!color_table[i]) {
+                       for (i = i - 1; i >= 0; i--) {
+                               if (color_table[i])
+                                       free(color_table[i]);
+                       }
+                       RReleaseImage(image);
+                       RErrorCode = RERR_NOMEMORY;
+                       XpmFreeXpmImage(&xpm);
+                       return NULL;
+               }
+       }
+
+       for (i = 0; i < xpm.ncolors; i++) {
+               XColor xcolor;
+               char *color = NULL;
+
+               if (xpm.colorTable[i].c_color)
+                       color = xpm.colorTable[i].c_color;
+               else if (xpm.colorTable[i].g_color)
+                       color = xpm.colorTable[i].g_color;
+               else if (xpm.colorTable[i].g4_color)
+                       color = xpm.colorTable[i].g4_color;
+               else if (xpm.colorTable[i].m_color)
+                       color = xpm.colorTable[i].m_color;
+               else if (xpm.colorTable[i].symbolic)
+                       color = xpm.colorTable[i].symbolic;
+
+               if (!color) {
+                       color_table[0][i] = 0xbe;
+                       color_table[1][i] = 0xbe;
+                       color_table[2][i] = 0xbe;
+                       color_table[3][i] = 0xff;
+                       continue;
+               }
+
+               if (strncmp(color, "None", 4) == 0) {
+                       color_table[0][i] = 0;
+                       color_table[1][i] = 0;
+                       color_table[2][i] = 0;
+                       color_table[3][i] = 0;
+                       continue;
+               }
+               if (XParseColor(dpy, cmap, color, &xcolor)) {
+                       color_table[0][i] = xcolor.red >> 8;
+                       color_table[1][i] = xcolor.green >> 8;
+                       color_table[2][i] = xcolor.blue >> 8;
+                       color_table[3][i] = 0xff;
+               } else {
+                       color_table[0][i] = 0xbe;
+                       color_table[1][i] = 0xbe;
+                       color_table[2][i] = 0xbe;
+                       color_table[3][i] = 0xff;
+               }
+       }
+       /* convert pixmap to RImage */
+       p = (int *)xpm.data;
+       data = image->data;
+       for (i = 0; i < xpm.width * xpm.height; i++, p++) {
+               *(data++) = color_table[0][*p];
+               *(data++) = color_table[1][*p];
+               *(data++) = color_table[2][*p];
+               *(data++) = color_table[3][*p];
+       }
+       for (i = 0; i < 4; i++) {
+               free(color_table[i]);
+       }
+       XpmFreeXpmImage(&xpm);
+       return image;
+}
+
+#endif                         /* USE_XPM */