diff options
Diffstat (limited to 'source/fitz/output-tga.c')
| -rw-r--r-- | source/fitz/output-tga.c | 42 |
1 files changed, 33 insertions, 9 deletions
diff --git a/source/fitz/output-tga.c b/source/fitz/output-tga.c index b5e594b6..8a595265 100644 --- a/source/fitz/output-tga.c +++ b/source/fitz/output-tga.c @@ -6,21 +6,45 @@ static inline void tga_put_pixel(fz_context *ctx, fz_output *out, unsigned char *data, int n, int is_bgr) { - if (n >= 3 && !is_bgr) + switch(n) { - fz_putc(ctx, out, data[2]); + case 4: /* RGBA or BGRA */ + if (!is_bgr) { + fz_putc(ctx, out, data[2]); + fz_putc(ctx, out, data[1]); + fz_putc(ctx, out, data[0]); + } else { + fz_putc(ctx, out, data[0]); + fz_putc(ctx, out, data[1]); + fz_putc(ctx, out, data[2]); + } + fz_putc(ctx, out, data[3]); + break; + case 3: /* RGB or BGR */ + if (!is_bgr) { + fz_putc(ctx, out, data[2]); + fz_putc(ctx, out, data[1]); + fz_putc(ctx, out, data[0]); + } else { + fz_putc(ctx, out, data[0]); + fz_putc(ctx, out, data[1]); + fz_putc(ctx, out, data[2]); + } + fz_putc(ctx, out, 255); + break; + case 2: /* GA */ + fz_putc(ctx, out, data[0]); + fz_putc(ctx, out, data[0]); + fz_putc(ctx, out, data[0]); fz_putc(ctx, out, data[1]); + break; + case 1: /* GA */ fz_putc(ctx, out, data[0]); - if (n == 4) - fz_putc(ctx, out, data[3]); - return; - } - if (n == 2) - { fz_putc(ctx, out, data[0]); fz_putc(ctx, out, data[0]); + fz_putc(ctx, out, 255); + break; } - fz_write(ctx, out, data, n); } void |