Chat-O-Matic/application/CayaUtils.cpp
2010-05-07 09:47:10 +00:00

96 lines
1.9 KiB
C++

/*
* Copyright 2009-2010, Pier Luigi Fiorini. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Pier Luigi Fiorini, pierluigi.fiorini@gmail.com
*/
#include <memory.h>
#include <Bitmap.h>
#include "private/IconUtils.h"
#include "CayaUtils.h"
const char*
CayaStatusToString(CayaStatus status)
{
switch (status) {
case CAYA_ONLINE:
return "Available";
case CAYA_OFFLINE:
return "Offline";
case CAYA_AWAY:
return "Away";
case CAYA_EXTENDED_AWAY:
return "Extended Away";
case CAYA_DO_NOT_DISTURB:
return "Busy";
default:
return NULL;
}
}
BBitmap*
RescaleBitmap(const BBitmap* src, int32 width, int32 height)
{
width--; height--;
if (!src || !src->IsValid())
return NULL;
BRect srcSize = src->Bounds();
if (height < 0) {
float srcProp = srcSize.Height() / srcSize.Width();
height = (int32)(width * srcProp);
}
BBitmap* res = new BBitmap(BRect(0, 0, width, height), src->ColorSpace());
float dx = (srcSize.Width() + 1) / (width + 1);
float dy = (srcSize.Height() + 1) / (height + 1);
uint8 bpp = (uint8)(src->BytesPerRow() / srcSize.Width());
int srcYOff = src->BytesPerRow();
int dstYOff = res->BytesPerRow();
void* dstData = res->Bits();
void* srcData = src->Bits();
for (int32 y = 0; y <= height; y++) {
void* dstRow = (void *)((uint32)dstData + (uint32)(y * dstYOff));
void* srcRow = (void *)((uint32)srcData + ((uint32)(y * dy) * srcYOff));
for (int32 x = 0; x <= width; x++)
memcpy((void*)((uint32)dstRow + (x * bpp)), (void*)((uint32)srcRow +
((uint32)(x * dx) * bpp)), bpp);
}
return res;
}
extern "C" {
status_t
our_image(image_info& image)
{
team_id team = B_CURRENT_TEAM;
int32 cookie = 0;
while (get_next_image_info(team, &cookie, &image) == B_OK) {
if ((char *)our_image >= (char *)image.text
&& (char *)our_image <= (char *)image.text + image.text_size)
return B_OK;
}
return B_ERROR;
}
}