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authorJonathan Kew <jfkthame@googlemail.com>2007-11-22 16:48:06 +0000
committerJonathan Kew <jfkthame@googlemail.com>2007-11-22 16:48:06 +0000
commita8f41aa584925cfa8c85f6385c1aadb31165f2da (patch)
tree337ab7a546ff6c56589df0bf0a64d091297b3c65 /Build/source
parent7d52fb22c1080250b0d0c0aa1d2064b565ca2c8d (diff)
corrections for resolution handling (SIL svn rev.102)
git-svn-id: svn://tug.org/texlive/trunk@5548 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source')
-rw-r--r--Build/source/texk/xdvipdfmx/src/bmpimage.c4
-rw-r--r--Build/source/texk/xdvipdfmx/src/jpegimage.c8
-rw-r--r--Build/source/texk/xdvipdfmx/src/pdfximage.c7
-rw-r--r--Build/source/texk/xdvipdfmx/src/pdfximage.h3
-rw-r--r--Build/source/texk/xdvipdfmx/src/pngimage.c5
5 files changed, 8 insertions, 19 deletions
diff --git a/Build/source/texk/xdvipdfmx/src/bmpimage.c b/Build/source/texk/xdvipdfmx/src/bmpimage.c
index 3897275ca06..813c74d5cca 100644
--- a/Build/source/texk/xdvipdfmx/src/bmpimage.c
+++ b/Build/source/texk/xdvipdfmx/src/bmpimage.c
@@ -145,8 +145,8 @@ bmp_include_image (pdf_ximage *ximage, FILE *fp)
/* ignore biSizeImage */ p += 4;
biXPelsPerMeter = ULONG_LE(p); p += 4;
biYPelsPerMeter = ULONG_LE(p); p += 4;
- info.xdpi = biXPelsPerMeter * 0.0254; /* convert pixels per meter to DPI */
- info.ydpi = biYPelsPerMeter * 0.0254;
+ info.xdensity = 72.0 / (biXPelsPerMeter * 0.0254);
+ info.ydensity = 72.0 / (biYPelsPerMeter * 0.0254);
if (info.height < 0) {
info.height = -info.height;
flip = 0;
diff --git a/Build/source/texk/xdvipdfmx/src/jpegimage.c b/Build/source/texk/xdvipdfmx/src/jpegimage.c
index 45dc976f78c..a6605cc0c94 100644
--- a/Build/source/texk/xdvipdfmx/src/jpegimage.c
+++ b/Build/source/texk/xdvipdfmx/src/jpegimage.c
@@ -360,9 +360,10 @@ jpeg_include_image (pdf_ximage *ximage, FILE *fp)
}
}
}
-
- info.xdpi = j_info.xdpi;
- info.ydpi = j_info.ydpi;
+ else { /* resolution data from EXIF is handled here */
+ info.xdensity = 72.0 / j_info.xdpi;
+ info.ydensity = 72.0 / j_info.ydpi;
+ }
pdf_ximage_set_image(ximage, &info, stream);
JPEG_info_clear(&j_info);
@@ -650,7 +651,6 @@ read_APP1_Exif (struct JPEG_info *j_info, FILE *fp, unsigned short length)
}
}
-
j_info->xdpi = xres * res_unit;
j_info->ydpi = yres * res_unit;
diff --git a/Build/source/texk/xdvipdfmx/src/pdfximage.c b/Build/source/texk/xdvipdfmx/src/pdfximage.c
index 2b8d135fd65..939ca59bc4b 100644
--- a/Build/source/texk/xdvipdfmx/src/pdfximage.c
+++ b/Build/source/texk/xdvipdfmx/src/pdfximage.c
@@ -65,7 +65,6 @@ struct attr_
long width, height;
double xdensity, ydensity;
pdf_rect bbox;
- double xdpi, ydpi;
};
struct pdf_ximage_
@@ -125,7 +124,6 @@ pdf_init_ximage_struct (pdf_ximage *I)
I->attr.xdensity = I->attr.ydensity = 1.0;
I->attr.bbox.llx = I->attr.bbox.lly = 0;
I->attr.bbox.urx = I->attr.bbox.ury = 0;
- I->attr.xdpi = I->attr.ydpi = 72.0;
}
static void
@@ -480,7 +478,7 @@ pdf_ximage_init_image_info (ximage_info *info)
info->bits_per_component = 0;
info->num_components = 0;
info->min_dpi = 0;
- info->xdpi = info->ydpi = 72.0;
+ info->xdensity = info->ydensity = 1.0;
}
void
@@ -499,9 +497,6 @@ pdf_ximage_set_image (pdf_ximage *I, void *image_info, pdf_obj *resource)
I->attr.xdensity = info->xdensity;
I->attr.ydensity = info->ydensity;
- I->attr.xdpi = info->xdpi;
- I->attr.ydpi = info->ydpi;
-
I->reference = pdf_ref_obj(resource);
dict = pdf_stream_dict(resource);
diff --git a/Build/source/texk/xdvipdfmx/src/pdfximage.h b/Build/source/texk/xdvipdfmx/src/pdfximage.h
index ebcf3f6b2ff..6a943516760 100644
--- a/Build/source/texk/xdvipdfmx/src/pdfximage.h
+++ b/Build/source/texk/xdvipdfmx/src/pdfximage.h
@@ -39,9 +39,6 @@ typedef struct {
int bits_per_component;
int num_components;
- double xdpi;
- double ydpi;
-
long min_dpi; /* NOT USED YET */
double xdensity, ydensity; /* scale factor for bp */
diff --git a/Build/source/texk/xdvipdfmx/src/pngimage.c b/Build/source/texk/xdvipdfmx/src/pngimage.c
index 45ee8089d6b..0176411e514 100644
--- a/Build/source/texk/xdvipdfmx/src/pngimage.c
+++ b/Build/source/texk/xdvipdfmx/src/pngimage.c
@@ -166,7 +166,7 @@ png_include_image (pdf_ximage *ximage, FILE *png_file)
png_infop png_info_ptr;
png_byte bpc, color_type;
png_uint_32 width, height, rowbytes, xppm, yppm;
-
+
pdf_ximage_init_image_info(&info);
stream = NULL;
@@ -195,9 +195,6 @@ png_include_image (pdf_ximage *ximage, FILE *png_file)
xppm = png_get_x_pixels_per_meter(png_ptr, png_info_ptr);
yppm = png_get_y_pixels_per_meter(png_ptr, png_info_ptr);
- info.xdpi = png_get_x_pixels_per_meter(png_ptr, png_info_ptr) * 0.0254;
- info.ydpi = png_get_y_pixels_per_meter(png_ptr, png_info_ptr) * 0.0254;
-
/* We do not need 16-bpc color. Ask libpng to convert down to 8-bpc. */
if (bpc > 8) {
png_set_strip_16(png_ptr);