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-rw-r--r--noncore/graphics/opie-eye/slave/png_slave.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/noncore/graphics/opie-eye/slave/png_slave.cpp b/noncore/graphics/opie-eye/slave/png_slave.cpp
index 86e1cdc..21555b4 100644
--- a/noncore/graphics/opie-eye/slave/png_slave.cpp
+++ b/noncore/graphics/opie-eye/slave/png_slave.cpp
@@ -37,65 +37,66 @@ __attribute__((unused))
37 QT_TR_NOOP("Warning"), 37 QT_TR_NOOP("Warning"),
38 QT_TR_NOOP("Source"), 38 QT_TR_NOOP("Source"),
39 QT_TR_NOOP("Comment") 39 QT_TR_NOOP("Comment")
40}; 40};
41 41
42// and for the colors 42// and for the colors
43static const char* colors[] = { 43static const char* colors[] = {
44 QT_TR_NOOP("Grayscale"), 44 QT_TR_NOOP("Grayscale"),
45 QT_TR_NOOP("Unknown"), 45 QT_TR_NOOP("Unknown"),
46 QT_TR_NOOP("RGB"), 46 QT_TR_NOOP("RGB"),
47 QT_TR_NOOP("Palette"), 47 QT_TR_NOOP("Palette"),
48 QT_TR_NOOP("Grayscale/Alpha"), 48 QT_TR_NOOP("Grayscale/Alpha"),
49 QT_TR_NOOP("Unknown"), 49 QT_TR_NOOP("Unknown"),
50 QT_TR_NOOP("RGB/Alpha") 50 QT_TR_NOOP("RGB/Alpha")
51}; 51};
52 52
53 // and compressions 53 // and compressions
54static const char* compressions[] = 54static const char* compressions[] =
55{ 55{
56 QT_TR_NOOP("Deflate") 56 QT_TR_NOOP("Deflate")
57}; 57};
58 58
59 // interlaced modes 59 // interlaced modes
60static const char* interlaceModes[] = { 60static const char* interlaceModes[] = {
61 QT_TR_NOOP("None"), 61 QT_TR_NOOP("None"),
62 QT_TR_NOOP("Adam7") 62 QT_TR_NOOP("Adam7")
63}; 63};
64 64
65 65
66static void read_comment( const QString& inf, 66static void read_comment( const QString& inf,
67 bool readComments, QString& str ) { 67 bool readComments, QString& str ) {
68 QFile f(inf); 68 QFile f(inf);
69 f.open(IO_ReadOnly); 69 if (!f.exists()) return;
70 if (!f.open(IO_ReadOnly)) return;
70 71
71 if (f.size() < 26) return; 72 if (f.size() < 26) return;
72 // the technical group will be read from the first 26 bytes. If the file 73 // the technical group will be read from the first 26 bytes. If the file
73 // is smaller, we can't even read this. 74 // is smaller, we can't even read this.
74 75
75 uchar *data = new uchar[f.size()+1]; 76 uchar *data = new uchar[f.size()+1];
76 f.readBlock(reinterpret_cast<char*>(data), f.size()); 77 f.readBlock(reinterpret_cast<char*>(data), f.size());
77 data[f.size()]='\n'; 78 data[f.size()]='\n';
78 79
79 // find the start 80 // find the start
80 if (data[0] == 137 && data[1] == 80 && data[2] == 78 && data[3] == 71 && 81 if (data[0] == 137 && data[1] == 80 && data[2] == 78 && data[3] == 71 &&
81 data[4] == 13 && data[5] == 10 && data[6] == 26 && data[7] == 10 ) 82 data[4] == 13 && data[5] == 10 && data[6] == 26 && data[7] == 10 )
82 { 83 {
83 // ok 84 // ok
84 // the IHDR chunk should be the first 85 // the IHDR chunk should be the first
85 if (!strncmp((char*)&data[12], "IHDR", 4)) 86 if (!strncmp((char*)&data[12], "IHDR", 4))
86 { 87 {
87 // we found it, get the dimensions 88 // we found it, get the dimensions
88 ulong x,y; 89 ulong x,y;
89 x = (data[16]<<24) + (data[17]<<16) + (data[18]<<8) + data[19]; 90 x = (data[16]<<24) + (data[17]<<16) + (data[18]<<8) + data[19];
90 y = (data[20]<<24) + (data[21]<<16) + (data[22]<<8) + data[23]; 91 y = (data[20]<<24) + (data[21]<<16) + (data[22]<<8) + data[23];
91 92
92 uint type = data[25]; 93 uint type = data[25];
93 uint bpp = data[24]; 94 uint bpp = data[24];
94 95
95 // the bpp are only per channel, so we need to multiply the with 96 // the bpp are only per channel, so we need to multiply the with
96 // the channel count 97 // the channel count
97 switch (type) 98 switch (type)
98 { 99 {
99 case 0: break; // Grayscale 100 case 0: break; // Grayscale
100 case 2: bpp *= 3; break; // RGB 101 case 2: bpp *= 3; break; // RGB
101 case 3: break; // palette 102 case 3: break; // palette