libretro/scummvm
1
0
Fork 0
mirror of https://github.com/libretro/scummvm.git synced 2025-02-03 17:33:05 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

SWORD25: Commit submitted patch of German comments translated to English

Browse Source
This commit is contained in:
Paul Gilbert 2011-03-24 20:48:58 +11:00
parent 4235358fad
commit b3471354d0
1 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
engines/sword25/gfx/image/pngloader.cpp
View File

@ -84,7 +84,7 @@ static uint findEmbeddedPNG(const byte *fileDataPtr, uint fileSize) {
Common::MemoryReadStream stream(fileDataPtr, fileSize);
stream.seek(0, SEEK_SET);
// Headerinformationen der Spielstandes einlesen.
// Read header information of savegame
uint compressedGamedataSize;
loadString(stream); // Marker
loadString(stream); // Version
@ -124,7 +124,7 @@ bool PNGLoader::doDecodeImage(const byte *fileDataPtr, uint fileSize, byte *&unc
error("png_check_sig failed");
}
// Die beiden PNG Strukturen erstellen
// Create both PNG structures
png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (!png_ptr) {
error("Could not create libpng read struct.");
@ -135,31 +135,31 @@ bool PNGLoader::doDecodeImage(const byte *fileDataPtr, uint fileSize, byte *&unc
error("Could not create libpng info struct.");
}
// Alternative Lesefunktion benutzen
// Use alternative reading function
const byte **ref = &fileDataPtr;
png_set_read_fn(png_ptr, (void *)ref, png_user_read_data);
// PNG Header einlesen
// Read PNG header
png_read_info(png_ptr, info_ptr);
// PNG Informationen auslesen
// Read out PNG informations
png_uint_32 w, h;
png_get_IHDR(png_ptr, info_ptr, &w, &h, &bitDepth, &colorType, &interlaceType, NULL, NULL);
width = w;
height = h;
// Pitch des Ausgabebildes berechnen
// Calculate pitch of output image
pitch = GraphicEngine::calcPitch(GraphicEngine::CF_ARGB32, width);
// Speicher für die endgültigen Bilddaten reservieren
// Dieses geschieht vor dem reservieren von Speicher für temporäre Bilddaten um die Fragmentierung des Speichers gering zu halten
// Allocate memory for the final image data.
// To keep memory framentation low this happens before allocating memory for temporary image data.
uncompressedDataPtr = new byte[pitch * height];
if (!uncompressedDataPtr) {
error("Could not allocate memory for output image.");
}
// Bilder jeglicher Farbformate werden zunächst in ARGB Bilder umgewandelt
// Images of all color formates will be transformed into ARGB images
if (bitDepth == 16)
png_set_strip_16(png_ptr);
if (colorType == PNG_COLOR_TYPE_PALETTE)
@ -177,7 +177,7 @@ bool PNGLoader::doDecodeImage(const byte *fileDataPtr, uint fileSize, byte *&unc
if (colorType != PNG_COLOR_TYPE_RGB_ALPHA)
png_set_filler(png_ptr, 0xff, PNG_FILLER_AFTER);
// Nachdem die Transformationen registriert wurden, werden die Bilddaten erneut eingelesen
// After the transformations have been registered, the image data is read again.
png_read_update_info(png_ptr, info_ptr);
png_get_IHDR(png_ptr, info_ptr, &w, &h, &bitDepth, &colorType, NULL, NULL, NULL);
width = w;
@ -251,7 +251,7 @@ bool PNGLoader::doImageProperties(const byte *fileDataPtr, uint fileSize, int &w
png_structp png_ptr = NULL;
png_infop info_ptr = NULL;
// Die beiden PNG Strukturen erstellen
// Create both PNG structures
png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (!png_ptr) {
error("Could not create libpng read struct.");
@ -262,14 +262,14 @@ bool PNGLoader::doImageProperties(const byte *fileDataPtr, uint fileSize, int &w
error("Could not create libpng info struct.");
}
// Alternative Lesefunktion benutzen
// Use alternative reading function
const byte **ref = &fileDataPtr;
png_set_read_fn(png_ptr, (void *)ref, png_user_read_data);
// PNG Header einlesen
// Read PNG Header
png_read_info(png_ptr, info_ptr);
// PNG Informationen auslesen
// Read out PNG informations
int bitDepth;
int colorType;
png_uint_32 w, h;
@ -278,7 +278,7 @@ bool PNGLoader::doImageProperties(const byte *fileDataPtr, uint fileSize, int &w
width = w;
height = h;
// Die Strukturen freigeben
// Destroy libpng structures
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
#else
// We don't need to read the image properties here...