void testDrawableImages() {
const unsigned int colors[] = {
0xff000000,
0xff0000ff,
0xff00ff00,
0xff00ffff,
0xffff0000,
0xffff00ff,
0xffffff00,
0xffffffff,
};
const unsigned int NUMCOLORS = sizeof(colors)/sizeof(int);
unsigned int colors2[NUMCOLORS];
MAHandle testImg = maCreatePlaceholder();
printf("testing resources\n");
int res = maCreateDrawableImage(testImg, NUMCOLORS, 1);
assert("maCreateImageRaw", res == RES_OK);
MAExtent e1 = maGetImageSize(testImg);
assert("maGetImageSize", e1 == EXTENT(NUMCOLORS,1));
maSetDrawTarget(testImg);
for(unsigned int i = 0; i < NUMCOLORS; i++) {
maSetColor(colors[i]);
maPlot(i, 0);
}
MARect rect = {0, 0, NUMCOLORS, 1};
maSetDrawTarget(0);
maGetImageData(testImg, colors2, &rect, NUMCOLORS);
assert(
"testing drawable image res",
(memcmp(colors, colors2, sizeof(colors)) == 0)
);
}
void testGetImageData() {
printf("testing maGetImageData\n");
const unsigned int NUMCOLORS = sizeof(sColors)/sizeof(int);
unsigned int colors2[NUMCOLORS];
MAExtent e1 = maGetImageSize(ARGB_PNG);
assert("maGetImageSize", e1 == EXTENT(NUMCOLORS,1));
MARect rect = {0, 0, NUMCOLORS, 1};
maGetImageData(ARGB_PNG, colors2, &rect, NUMCOLORS);
assert("image: getData from PNG",
(memcmp(sColors, colors2, sizeof(sColors)) == 0)
);
maDrawImage(ARGB_PNG, 0, 0);
maUpdateScreen();
//FREEZE;
}
void testImageRawData() {
const unsigned int NUMCOLORS = sizeof(sColors)/sizeof(int);
unsigned int colors2[NUMCOLORS];
MAHandle testImg = maCreatePlaceholder();
printf("imageRawData\n");
int res = maCreateImageRaw(testImg, sColors, EXTENT(NUMCOLORS,1), 1);
assert("maCreateImageRaw", res == RES_OK);
MAExtent e1 = maGetImageSize(testImg);
assert("maGetImageSize", e1 == EXTENT(NUMCOLORS,1));
MARect rect = {0, 0, NUMCOLORS, 1};
maGetImageData(testImg, colors2, &rect, NUMCOLORS);
assert("image: createRaw then getData",
(memcmp(sColors, colors2, sizeof(sColors)) == 0)
);
}
bool BarcodeScanner::uploadHandle(MAHandle image)
{
if(mImageScanner == NULL)
maPanic(0, "No Image Scanner");
if(mImgData != NULL)
maPanic(0, "Image already uploaded!");
int imgSize = maGetImageSize(image);
int imgW = EXTENT_X(imgSize);
int imgH = EXTENT_Y(imgSize);
int imgDataSize = imgW * imgH;
int* imgData = (int*) malloc(imgDataSize * 4);
MARect imgRect = {0, 0, imgW, imgH};
maGetImageData(image, imgData, &imgRect, imgW);
mImgData = (unsigned char*) malloc(imgDataSize);
return upload(imgData, imgW, imgH);
}
/**
* Entry point of the program. The MAMain function
* needs to be declared as extern "C".
*/
extern "C" int MAMain()
{
MAEvent event;
int imgSize = maGetImageSize(RES_BARCODE_IMAGE);
int imgW = EXTENT_X(imgSize);
int imgH = EXTENT_Y(imgSize);
int imgDataSize = imgW * imgH;
int* imgData = (int*) malloc(imgDataSize * 4);
MARect imgRect;
imgRect.left = 0;
imgRect.top = 0;
imgRect.width = imgW;
imgRect.height = imgH;
maGetImageData(RES_BARCODE_IMAGE, imgData, &imgRect, imgW);
unsigned char* fixedImg = (unsigned char*) malloc(imgDataSize);
printf("Converting image\n");
createLuminosity(imgData, fixedImg, imgDataSize);
printf("Scanning for barcodes\n");
// create a reader
zbar::ImageScanner scanner = zbar::zbar_image_scanner_create();
// configure the reader
zbar::zbar_image_scanner_set_config(scanner, zbar::ZBAR_NONE, zbar::ZBAR_CFG_ENABLE, 1);
// wrap image data
zbar::zbar_image_t *image = zbar::zbar_image_create();
zbar::zbar_image_set_format(image, 0x30303859);// "Y800" = 0x30303859
zbar::zbar_image_set_size(image, imgW, imgH);
zbar::zbar_image_set_data(image, fixedImg, imgW * imgH, NULL);//zbar_image_free_data);
// scan the image for barcodes
zbar_scan_image(scanner, image);
// extract results
bool result = false;
const zbar::zbar_symbol_t *symbol = zbar_image_first_symbol(image);
for(; symbol; symbol = zbar_symbol_next(symbol)) {
// do something useful with results
zbar::zbar_symbol_type_t typ = zbar_symbol_get_type(symbol);
const char *data = zbar_symbol_get_data(symbol);
printf("decoded %s symbol \"%s\"\n",
zbar_get_symbol_name(typ), data);
result = true;
}
// clean up
zbar_image_destroy(image);
if(!result)
printf("No symbols found.\n");
printf("Press zero, back or touch screen to exit\n");
while (TRUE)
{
maWait(0);
maGetEvent(&event);
if (EVENT_TYPE_CLOSE == event.type)
{
// Exit while loop.
break;
}
else if (EVENT_TYPE_KEY_PRESSED == event.type)
{
if (MAK_BACK == event.key || MAK_0 == event.key)
{
// Exit while loop.
break;
}
}
else if (EVENT_TYPE_POINTER_PRESSED == event.type)
{
break;
}
}
return 0;
}
void WidgetSkin::drawRegion(MAHandle image, int* data, int scanLength, const MARect* srcRect, const MAPoint2d *dstPoint) {
maGetImageData(image, &data[dstPoint->x+dstPoint->y*scanLength], srcRect, scanLength);
}
