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Lines 87-99
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| 87 |
/* Scan the content of the GIF file and load the image(s) in: */ |
87 |
/* Scan the content of the GIF file and load the image(s) in: */ |
| 88 |
do { |
88 |
do { |
| 89 |
if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) { |
89 |
if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) { |
| 90 |
PrintGifError(); |
90 |
GifErrorString(); |
| 91 |
exit(-1); |
91 |
exit(-1); |
| 92 |
} |
92 |
} |
| 93 |
switch (RecordType) { |
93 |
switch (RecordType) { |
| 94 |
case IMAGE_DESC_RECORD_TYPE: |
94 |
case IMAGE_DESC_RECORD_TYPE: |
| 95 |
if (DGifGetImageDesc(GifFile) == GIF_ERROR) { |
95 |
if (DGifGetImageDesc(GifFile) == GIF_ERROR) { |
| 96 |
PrintGifError(); |
96 |
GifErrorString(); |
| 97 |
exit(-1); |
97 |
exit(-1); |
| 98 |
} |
98 |
} |
| 99 |
Row = GifFile->Image.Top; /* Image Position relative to Screen. */ |
99 |
Row = GifFile->Image.Top; /* Image Position relative to Screen. */ |
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Lines 113-119
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| 113 |
j += InterlacedJumps[i]) { |
113 |
j += InterlacedJumps[i]) { |
| 114 |
if (DGifGetLine(GifFile, &ScreenBuffer[j][Col], |
114 |
if (DGifGetLine(GifFile, &ScreenBuffer[j][Col], |
| 115 |
Width) == GIF_ERROR) { |
115 |
Width) == GIF_ERROR) { |
| 116 |
PrintGifError(); |
116 |
GifErrorString(); |
| 117 |
exit(-1); |
117 |
exit(-1); |
| 118 |
} |
118 |
} |
| 119 |
} |
119 |
} |
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Lines 122-128
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| 122 |
for (i = 0; i < Height; i++) { |
122 |
for (i = 0; i < Height; i++) { |
| 123 |
if (DGifGetLine(GifFile, &ScreenBuffer[Row++][Col], |
123 |
if (DGifGetLine(GifFile, &ScreenBuffer[Row++][Col], |
| 124 |
Width) == GIF_ERROR) { |
124 |
Width) == GIF_ERROR) { |
| 125 |
PrintGifError(); |
125 |
GifErrorString(); |
| 126 |
exit(-1); |
126 |
exit(-1); |
| 127 |
} |
127 |
} |
| 128 |
} |
128 |
} |
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Lines 131-137
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| 131 |
case EXTENSION_RECORD_TYPE: |
131 |
case EXTENSION_RECORD_TYPE: |
| 132 |
/* Skip any extension blocks in file: */ |
132 |
/* Skip any extension blocks in file: */ |
| 133 |
if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) { |
133 |
if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) { |
| 134 |
PrintGifError(); |
134 |
GifErrorString(); |
| 135 |
exit(-1); |
135 |
exit(-1); |
| 136 |
} |
136 |
} |
| 137 |
/* very adhoc transparency support */ |
137 |
/* very adhoc transparency support */ |
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Lines 141-147
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| 141 |
} |
141 |
} |
| 142 |
while (Extension != NULL) { |
142 |
while (Extension != NULL) { |
| 143 |
if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) { |
143 |
if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) { |
| 144 |
PrintGifError(); |
144 |
GifErrorString(); |
| 145 |
exit(-1); |
145 |
exit(-1); |
| 146 |
} |
146 |
} |
| 147 |
} |
147 |
} |
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Lines 180-186
Link Here
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| 180 |
} |
180 |
} |
| 181 |
|
181 |
|
| 182 |
if (DGifCloseFile(GifFile) == GIF_ERROR) { |
182 |
if (DGifCloseFile(GifFile) == GIF_ERROR) { |
| 183 |
PrintGifError(); |
183 |
GifErrorString(); |
| 184 |
exit(-1); |
184 |
exit(-1); |
| 185 |
} |
185 |
} |
| 186 |
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186 |
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