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-rw-r--r--source/fitz/output-tga.c169
-rw-r--r--source/fitz/writer.c7
2 files changed, 0 insertions, 176 deletions
diff --git a/source/fitz/output-tga.c b/source/fitz/output-tga.c
deleted file mode 100644
index 51ebe5db..00000000
--- a/source/fitz/output-tga.c
+++ /dev/null
@@ -1,169 +0,0 @@
-#include "mupdf/fitz.h"
-
-#include <string.h>
-
-/*
- * Write pixmap to TGA file (with or without alpha channel)
- */
-
-typedef struct {
- fz_band_writer super;
- int is_bgr;
-} tga_band_writer;
-
-static inline void tga_put_pixel(fz_context *ctx, fz_output *out, const unsigned char *data, int n, int is_bgr)
-{
- int a, inva;
- switch(n)
- {
- case 4: /* RGBA or BGRA */
- a = data[3];
- inva = a ? 256 * 255 / a : 0;
- if (!is_bgr) {
- fz_write_byte(ctx, out, (data[2] * inva + 128)>>8);
- fz_write_byte(ctx, out, (data[1] * inva + 128)>>8);
- fz_write_byte(ctx, out, (data[0] * inva + 128)>>8);
- } else {
- fz_write_byte(ctx, out, (data[0] * inva + 128)>>8);
- fz_write_byte(ctx, out, (data[1] * inva + 128)>>8);
- fz_write_byte(ctx, out, (data[2] * inva + 128)>>8);
- }
- fz_write_byte(ctx, out, a);
- break;
- case 3: /* RGB or BGR */
- if (!is_bgr) {
- fz_write_byte(ctx, out, data[2]);
- fz_write_byte(ctx, out, data[1]);
- fz_write_byte(ctx, out, data[0]);
- } else {
- fz_write_byte(ctx, out, data[0]);
- fz_write_byte(ctx, out, data[1]);
- fz_write_byte(ctx, out, data[2]);
- }
- break;
- case 2: /* GA */
- a = data[1];
- inva = a ? 256 * 255 / a : 0;
- inva = (data[0] * inva + 128)>>8;
- fz_write_byte(ctx, out, inva);
- fz_write_byte(ctx, out, inva);
- fz_write_byte(ctx, out, inva);
- fz_write_byte(ctx, out, a);
- break;
- case 1: /* G */
- fz_write_byte(ctx, out, data[0]);
- break;
- }
-}
-
-void
-fz_save_pixmap_as_tga(fz_context *ctx, fz_pixmap *pixmap, const char *filename)
-{
- fz_output *out = fz_new_output_with_path(ctx, filename, 0);
- fz_try(ctx)
- {
- fz_write_pixmap_as_tga(ctx, out, pixmap);
- fz_close_output(ctx, out);
- }
- fz_always(ctx)
- fz_drop_output(ctx, out);
- fz_catch(ctx)
- fz_rethrow(ctx);
-}
-
-void
-fz_write_pixmap_as_tga(fz_context *ctx, fz_output *out, fz_pixmap *pixmap)
-{
- fz_band_writer *writer = fz_new_tga_band_writer(ctx, out, fz_colorspace_is_bgr(ctx, pixmap->colorspace));
- fz_try(ctx)
- {
- fz_write_header(ctx, writer, pixmap->w, pixmap->h, pixmap->n, pixmap->alpha, pixmap->xres, pixmap->yres, 0, pixmap->colorspace, pixmap->seps);
- fz_write_band(ctx, writer, -pixmap->stride, pixmap->h, pixmap->samples + pixmap->stride * (pixmap->h-1));
- }
- fz_always(ctx)
- fz_drop_band_writer(ctx, writer);
- fz_catch(ctx)
- fz_rethrow(ctx);
-}
-
-static void
-tga_write_header(fz_context *ctx, fz_band_writer *writer_, const fz_colorspace *cs)
-{
- tga_band_writer *writer = (tga_band_writer *)writer_;
- fz_output *out = writer->super.out;
- int w = writer->super.w;
- int h = writer->super.h;
- int n = writer->super.n;
- int alpha = writer->super.alpha;
- unsigned char head[18];
- int d = (alpha && n > 1) ? 4 : (n == 1 ? 1 : 3);
-
- if (writer->super.s != 0)
- fz_throw(ctx, FZ_ERROR_GENERIC, "TGA writer cannot cope with spot colors");
- if (n-alpha > 1 && n != 3+alpha)
- fz_throw(ctx, FZ_ERROR_GENERIC, "pixmap must be grayscale/rgb/rgba (with or without alpha) to write as tga");
- memset(head, 0, sizeof(head));
- head[2] = n > 1 ? 10 /* RGB or RGBA or GA */ : 11 /* G */;
- head[12] = w & 0xFF; head[13] = (w >> 8) & 0xFF;
- head[14] = h & 0xFF; head[15] = (h >> 8) & 0xFF;
- head[16] = d * 8; /* BPP */
- head[17] = alpha && n > 1 ? 8 : 0; /* Alpha bpp */
-
- fz_write_data(ctx, out, head, sizeof(head));
-}
-
-static void
-tga_write_band(fz_context *ctx, fz_band_writer *writer_, int stride, int band_start, int band_height, const unsigned char *samples)
-{
- tga_band_writer *writer = (tga_band_writer *)writer_;
- fz_output *out = writer->super.out;
- int w = writer->super.w;
- int n = writer->super.n;
- int d = (writer->super.alpha && n > 1) ? 4 : (n == 1 ? 1 : 3);
- int is_bgr = writer->is_bgr;
- int k;
-
- for (k = 0; k < band_height; k++)
- {
- int i, j;
- const unsigned char *line = samples + stride * k;
- for (i = 0, j = 1; i < w; i += j, j = 1)
- {
- for (; i + j < w && j < 128 && !memcmp(line + i * n, line + (i + j) * n, d); j++);
- if (j > 1)
- {
- fz_write_byte(ctx, out, j - 1 + 128);
- tga_put_pixel(ctx, out, line + i * n, n, is_bgr);
- }
- else
- {
- for (; i + j < w && j <= 128 && memcmp(line + (i + j - 1) * n, line + (i + j) * n, d) != 0; j++);
- if (i + j < w || j > 128)
- j--;
- fz_write_byte(ctx, out, j - 1);
- for (; j > 0; j--, i++)
- tga_put_pixel(ctx, out, line + i * n, n, is_bgr);
- }
- }
- }
-}
-
-static void
-tga_write_trailer(fz_context *ctx, fz_band_writer *writer)
-{
- fz_output *out = writer->out;
-
- fz_write_data(ctx, out, "\0\0\0\0\0\0\0\0TRUEVISION-XFILE.\0", 26);
-}
-
-fz_band_writer *fz_new_tga_band_writer(fz_context *ctx, fz_output *out, int is_bgr)
-{
- tga_band_writer *writer = fz_new_band_writer(ctx, tga_band_writer, out);
-
- writer->super.header = tga_write_header;
- writer->super.band = tga_write_band;
- writer->super.trailer = tga_write_trailer;
- writer->is_bgr = is_bgr;
-
- return &writer->super;
-}
diff --git a/source/fitz/writer.c b/source/fitz/writer.c
index ada07089..77512f6a 100644
--- a/source/fitz/writer.c
+++ b/source/fitz/writer.c
@@ -68,11 +68,6 @@ fz_document_writer *fz_new_png_pixmap_writer(fz_context *ctx, const char *path,
return fz_new_pixmap_writer(ctx, path, options, "out-%04d.png", 0, fz_save_pixmap_as_png);
}
-fz_document_writer *fz_new_tga_pixmap_writer(fz_context *ctx, const char *path, const char *options)
-{
- return fz_new_pixmap_writer(ctx, path, options, "out-%04d.tga", 0, fz_save_pixmap_as_tga);
-}
-
fz_document_writer *fz_new_pam_pixmap_writer(fz_context *ctx, const char *path, const char *options)
{
return fz_new_pixmap_writer(ctx, path, options, "out-%04d.pam", 0, fz_save_pixmap_as_pam);
@@ -125,8 +120,6 @@ fz_new_document_writer(fz_context *ctx, const char *path, const char *format, co
if (!fz_strcasecmp(format, "png"))
return fz_new_png_pixmap_writer(ctx, path, options);
- if (!fz_strcasecmp(format, "tga"))
- return fz_new_tga_pixmap_writer(ctx, path, options);
if (!fz_strcasecmp(format, "pam"))
return fz_new_pam_pixmap_writer(ctx, path, options);
if (!fz_strcasecmp(format, "pnm"))