#include "Images.h"
-#include <utils/ResourceTypes.h>
+#include <androidfw/ResourceTypes.h>
#include <utils/ByteOrder.h>
#include <png.h>
}
free(allocRows);
}
+ free(info9Patch.xDivs);
+ free(info9Patch.yDivs);
+ free(info9Patch.colors);
}
png_uint_32 width;
int H = image->height;
int i, j;
- int maxSizeXDivs = (W / 2 + 1) * sizeof(int32_t);
- int maxSizeYDivs = (H / 2 + 1) * sizeof(int32_t);
+ int maxSizeXDivs = W * sizeof(int32_t);
+ int maxSizeYDivs = H * sizeof(int32_t);
int32_t* xDivs = (int32_t*) malloc(maxSizeXDivs);
int32_t* yDivs = (int32_t*) malloc(maxSizeYDivs);
uint8_t numXDivs = 0;
const char* errorMsg = NULL;
int errorPixel = -1;
- const char* errorEdge = "";
+ const char* errorEdge = NULL;
int colorIndex = 0;
if (yDivs[numYDivs - 1] == H) {
numRows--;
}
+
+ // Make sure the amount of rows and columns will fit in the number of
+ // colors we can use in the 9-patch format.
+ if (numRows * numCols > 0x7F) {
+ errorMsg = "Too many rows and columns in 9-patch perimeter";
+ goto getout;
+ }
+
numColors = numRows * numCols;
image->info9Patch.numColors = numColors;
image->info9Patch.colors = (uint32_t*)malloc(numColors * sizeof(uint32_t));
fprintf(stderr,
"ERROR: 9-patch image %s malformed.\n"
" %s.\n", imageName, errorMsg);
- if (errorPixel >= 0) {
- fprintf(stderr,
- " Found at pixel #%d along %s edge.\n", errorPixel, errorEdge);
- } else {
- fprintf(stderr,
- " Found along %s edge.\n", errorEdge);
+ if (errorEdge != NULL) {
+ if (errorPixel >= 0) {
+ fprintf(stderr,
+ " Found at pixel #%d along %s edge.\n", errorPixel, errorEdge);
+ } else {
+ fprintf(stderr,
+ " Found along %s edge.\n", errorEdge);
+ }
}
return UNKNOWN_ERROR;
}
} else if (color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
bpp = 2;
} else if (color_type == PNG_COLOR_TYPE_RGB || color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
- // We use a padding byte even when there is no alpha
+ // We use a padding byte even when there is no alpha
bpp = 4;
} else {
printf("Unknown color type %d.\n", color_type);
int i;
png_unknown_chunk unknowns[1];
+ unknowns[0].data = NULL;
png_bytepp outRows = (png_bytepp) malloc((int) imageInfo.height * png_sizeof(png_bytep));
if (outRows == (png_bytepp) 0) {
free(outRows[i]);
}
free(outRows);
+ free(unknowns[0].data);
png_get_IHDR(write_ptr, write_info, &width, &height,
&bit_depth, &color_type, &interlace_type,
compression_type));
}
-status_t preProcessImage(Bundle* bundle, const sp<AaptAssets>& assets,
+status_t preProcessImage(
const Bundle* bundle, const sp<AaptAssets>& assets,
const sp<AaptFile>& file, String8* outNewLeafName)
{
String8 ext(file->getPath().getPathExtension());
String8 printableName(file->getPrintableSource());
+ if (bundle->getVerbose()) {
+ printf("Processing image: %s\n", printableName.string());
+ }
+
png_structp read_ptr = NULL;
png_infop read_info = NULL;
FILE* fp;
return error;
}
+status_t preProcessImageToCache(const Bundle* bundle, const String8& source, const String8& dest)
+{
+ png_structp read_ptr = NULL;
+ png_infop read_info = NULL;
+
+ FILE* fp;
+
+ image_info imageInfo;
+
+ png_structp write_ptr = NULL;
+ png_infop write_info = NULL;
+
+ status_t error = UNKNOWN_ERROR;
+
+ if (bundle->getVerbose()) {
+ printf("Processing image to cache: %s => %s\n", source.string(), dest.string());
+ }
+
+ // Get a file handler to read from
+ fp = fopen(source.string(),"rb");
+ if (fp == NULL) {
+ fprintf(stderr, "%s ERROR: Unable to open PNG file\n", source.string());
+ return error;
+ }
+
+ // Call libpng to get a struct to read image data into
+ read_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+ if (!read_ptr) {
+ fclose(fp);
+ png_destroy_read_struct(&read_ptr, &read_info,NULL);
+ return error;
+ }
+
+ // Call libpng to get a struct to read image info into
+ read_info = png_create_info_struct(read_ptr);
+ if (!read_info) {
+ fclose(fp);
+ png_destroy_read_struct(&read_ptr, &read_info,NULL);
+ return error;
+ }
+ // Set a jump point for libpng to long jump back to on error
+ if (setjmp(png_jmpbuf(read_ptr))) {
+ fclose(fp);
+ png_destroy_read_struct(&read_ptr, &read_info,NULL);
+ return error;
+ }
+
+ // Set up libpng to read from our file.
+ png_init_io(read_ptr,fp);
+
+ // Actually read data from the file
+ read_png(source.string(), read_ptr, read_info, &imageInfo);
+
+ // We're done reading so we can clean up
+ // Find old file size before releasing handle
+ fseek(fp, 0, SEEK_END);
+ size_t oldSize = (size_t)ftell(fp);
+ fclose(fp);
+ png_destroy_read_struct(&read_ptr, &read_info,NULL);
+
+ // Check to see if we're dealing with a 9-patch
+ // If we are, process appropriately
+ if (source.getBasePath().getPathExtension() == ".9") {
+ if (do_9patch(source.string(), &imageInfo) != NO_ERROR) {
+ return error;
+ }
+ }
+
+ // Call libpng to create a structure to hold the processed image data
+ // that can be written to disk
+ write_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+ if (!write_ptr) {
+ png_destroy_write_struct(&write_ptr, &write_info);
+ return error;
+ }
+
+ // Call libpng to create a structure to hold processed image info that can
+ // be written to disk
+ write_info = png_create_info_struct(write_ptr);
+ if (!write_info) {
+ png_destroy_write_struct(&write_ptr, &write_info);
+ return error;
+ }
+
+ // Open up our destination file for writing
+ fp = fopen(dest.string(), "wb");
+ if (!fp) {
+ fprintf(stderr, "%s ERROR: Unable to open PNG file\n", dest.string());
+ png_destroy_write_struct(&write_ptr, &write_info);
+ return error;
+ }
+
+ // Set up libpng to write to our file
+ png_init_io(write_ptr, fp);
+
+ // Set up a jump for libpng to long jump back on on errors
+ if (setjmp(png_jmpbuf(write_ptr))) {
+ fclose(fp);
+ png_destroy_write_struct(&write_ptr, &write_info);
+ return error;
+ }
+
+ // Actually write out to the new png
+ write_png(dest.string(), write_ptr, write_info, imageInfo,
+ bundle->getGrayscaleTolerance());
+
+ if (bundle->getVerbose()) {
+ // Find the size of our new file
+ FILE* reader = fopen(dest.string(), "rb");
+ fseek(reader, 0, SEEK_END);
+ size_t newSize = (size_t)ftell(reader);
+ fclose(reader);
+
+ float factor = ((float)newSize)/oldSize;
+ int percent = (int)(factor*100);
+ printf(" (processed image to cache entry %s: %d%% size of source)\n",
+ dest.string(), percent);
+ }
+
+ //Clean up
+ fclose(fp);
+ png_destroy_write_struct(&write_ptr, &write_info);
+
+ return NO_ERROR;
+}
status_t postProcessImage(const sp<AaptAssets>& assets,
ResourceTable* table, const sp<AaptFile>& file)
projects / android / aapt.git / blobdiff