base: allow to retrieve the keys in Map, and use that to clean up Image.

src/image/image.cpp

@@ -123,6 +123,11 @@ Image & Image::operator =(Image other)
 
 Image::~Image()
 {
+    for (int k : m_data->m_pixels.Keys())
+    {
+        delete m_data->m_pixels[k];
+        m_data->m_pixels[k] = nullptr;
+    }
     delete m_data;
 }
 

src/image/pipi.cpp

@@ -1,96 +0,0 @@
-/*
- *  libpipi       Pathetic image processing interface library
- *  Copyright (c) 2004-2008 Sam Hocevar <sam@zoy.org>
- *                All Rights Reserved
- *
- *  $Id$
- *
- *  This library is free software. It comes without any warranty, to
- *  the extent permitted by applicable law. You can redistribute it
- *  and/or modify it under the terms of the Do What The Fuck You Want
- *  To Public License, Version 2, as published by Sam Hocevar. See
- *  http://sam.zoy.org/wtfpl/COPYING for more details.
- */
-
-/*
- * pipi.c: core library routines
- */
-
-#include "config.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "pipi.h"
-#include "pipi-internals.h"
-
-/** \brief Return the \e libpipi version.
- *
- *  Return a read-only string with the \e libpipi version information.
- *
- *  This function never fails.
- *
- *  \return The \e libpipi version information.
- */
-char const * pipi_get_version(void)
-{
-    return PACKAGE_VERSION;
-}
-
-/*
-static int init = 0;
-
-void _pipi_init(void)
-{
-    if(init)
-        return;
-
-    _pipi_init_pixels();
-}
-*/
-
-pipi_image_t *pipi_new(int w, int h)
-{
-    pipi_image_t *img;
-
-    img = malloc(sizeof(pipi_image_t));
-    memset(img, 0, sizeof(pipi_image_t));
-
-    img->w = w;
-    img->h = h;
-    img->last_modified = PIPI_PIXELS_UNINITIALISED;
-    img->codec_format = PIPI_PIXELS_UNINITIALISED;
-
-    img->wrap = 0;
-    img->u8 = 1;
-
-    return img;
-}
-
-pipi_image_t *pipi_copy(pipi_image_t *src)
-{
-    pipi_image_t *dst = pipi_new(src->w, src->h);
-
-    /* Copy properties */
-    dst->wrap = src->wrap;
-    dst->u8 = src->u8;
-
-    /* Copy pixels, if any */
-    if(src->last_modified != PIPI_PIXELS_UNINITIALISED)
-    {
-        pipi_pixels_t *srcp, *dstp;
-
-        srcp = &src->p[src->last_modified];
-        dstp = &dst->p[src->last_modified];
-
-        memcpy(dstp, srcp, sizeof(pipi_pixels_t));
-        dstp->pixels = malloc(dstp->bytes);
-        memcpy(dstp->pixels, srcp->pixels, dstp->bytes);
-
-        dst->last_modified = src->last_modified;
-    }
-
-    return dst;
-}
-

src/lol/base/map.h

@@ -80,6 +80,14 @@ public:
         return false;
     }
 
+    Array<K> Keys() const
+    {
+        Array<K> ret;
+        for (auto it : m_array)
+            ret.Push(it.m2);
+        return ret;
+    }
+
     inline int Count() const
     {
         return m_array.Count();