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Added patch to fix png dpi export problem (#168406)

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This commit is contained in:
Denis Leroy 2006-08-11 07:06:50 +00:00
parent e9cde6df85
commit 8777c54992
2 changed files with 136 additions and 1 deletions
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130
inkscape-0.44-pngdpi.patch Normal file
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@ -0,0 +1,130 @@
Index: src/selection-chemistry.cpp
===================================================================
--- src/selection-chemistry.cpp (wersja 12152)
+++ src/selection-chemistry.cpp (kopia robocza)
@@ -2332,7 +2332,7 @@
// Do the export
sp_export_png_file(document, filepath,
bbox.x0, bbox.y0, bbox.x1, bbox.y1,
- width, height,
+ width, height, res, res,
(guint32) 0xffffff00,
NULL, NULL,
true, /*bool force_overwrite,*/
Index: src/file.cpp
===================================================================
--- src/file.cpp (wersja 12152)
+++ src/file.cpp (kopia robocza)
@@ -1091,7 +1091,7 @@
int
sp_export_png_file(SPDocument *doc, gchar const *filename,
double x0, double y0, double x1, double y1,
- unsigned width, unsigned height,
+ unsigned width, unsigned height, double xdpi, double ydpi,
unsigned long bgcolor,
unsigned (*status)(float, void *),
void *data, bool force_overwrite,
@@ -1168,12 +1168,12 @@
if ((width < 256) || ((width * height) < 32768)) {
ebp.px = nr_pixelstore_64K_new(FALSE, 0);
ebp.sheight = 65536 / (4 * width);
- write_status = sp_png_write_rgba_striped(filename, width, height, sp_export_get_rows, &ebp);
+ write_status = sp_png_write_rgba_striped(filename, width, height, xdpi, ydpi, sp_export_get_rows, &ebp);
nr_pixelstore_64K_free(ebp.px);
} else {
ebp.px = g_new(guchar, 4 * 64 * width);
ebp.sheight = 64;
- write_status = sp_png_write_rgba_striped(filename, width, height, sp_export_get_rows, &ebp);
+ write_status = sp_png_write_rgba_striped(filename, width, height, xdpi, ydpi, sp_export_get_rows, &ebp);
g_free(ebp.px);
}
Index: src/helper/png-write.cpp
===================================================================
--- src/helper/png-write.cpp (wersja 12152)
+++ src/helper/png-write.cpp (kopia robocza)
@@ -53,18 +53,18 @@
}
int
-sp_png_write_rgba (const gchar *filename, const guchar *px, int width, int height, int rowstride)
+sp_png_write_rgba (const gchar *filename, const guchar *px, int width, int height, double xdpi, double ydpi, int rowstride)
{
SPPNGBD bd;
bd.px = px;
bd.rowstride = rowstride;
- return sp_png_write_rgba_striped (filename, width, height, sp_png_get_block_stripe, &bd);
+ return sp_png_write_rgba_striped (filename, width, height, xdpi, ydpi, sp_png_get_block_stripe, &bd);
}
int
-sp_png_write_rgba_striped (const gchar *filename, int width, int height,
+sp_png_write_rgba_striped (const gchar *filename, int width, int height, double xdpi, double ydpi,
int (* get_rows) (const guchar **rows, int row, int num_rows, void *data),
void *data)
{
@@ -151,6 +151,7 @@
/* other optional chunks like cHRM, bKGD, tRNS, tIME, oFFs, pHYs, */
/* note that if sRGB is present the cHRM chunk must be ignored
* on read and must be written in accordance with the sRGB profile */
+ png_set_pHYs(png_ptr, info_ptr, unsigned(xdpi / 0.0254 + 0.5), unsigned(ydpi / 0.0254 + 0.5), PNG_RESOLUTION_METER);
/* Write the file header information. REQUIRED */
png_write_info(png_ptr, info_ptr);
Index: src/helper/png-write.h
===================================================================
--- src/helper/png-write.h (wersja 12152)
+++ src/helper/png-write.h (kopia robocza)
@@ -14,9 +14,9 @@
#include <glib/gtypes.h>
-int sp_png_write_rgba(gchar const *filename, guchar const *px, int width, int height, int rowstride);
+int sp_png_write_rgba(gchar const *filename, guchar const *px, int width, int height, double xdpi, double ydpi, int rowstride);
-int sp_png_write_rgba_striped(gchar const *filename, int width, int height,
+int sp_png_write_rgba_striped(gchar const *filename, int width, int height, double xdpi, double ydpi,
int (* get_rows) (guchar const **rows, int row, int num_rows, void *data),
void *data);
Index: src/dialogs/export.cpp
===================================================================
--- src/dialogs/export.cpp (wersja 12152)
+++ src/dialogs/export.cpp (kopia robocza)
@@ -1070,7 +1070,7 @@
/* Do export */
if (!sp_export_png_file (sp_desktop_document (SP_ACTIVE_DESKTOP), filename,
- x0, y0, x1, y1, width, height,
+ x0, y0, x1, y1, width, height, xdpi, ydpi,
nv->pagecolor,
sp_export_progress_callback, base)) {
gchar * error;
Index: src/main.cpp
===================================================================
--- src/main.cpp (wersja 12152)
+++ src/main.cpp (kopia robocza)
@@ -955,7 +955,7 @@
g_print("Bitmap saved as: %s\n", filename);
if ((width >= 1) && (height >= 1) && (width < 65536) && (height < 65536)) {
- sp_export_png_file(doc, filename, area.x0, area.y0, area.x1, area.y1, width, height, bgcolor, NULL, NULL, true, sp_export_id_only ? items : NULL);
+ sp_export_png_file(doc, filename, area.x0, area.y0, area.x1, area.y1, width, height, dpi, dpi, bgcolor, NULL, NULL, true, sp_export_id_only ? items : NULL);
} else {
g_warning("Calculated bitmap dimensions %d %d are out of range (1 - 65535). Nothing exported.", width, height);
}
Index: src/file.h
===================================================================
--- src/file.h (wersja 12152)
+++ src/file.h (kopia robocza)
@@ -129,7 +129,7 @@
*/
int sp_export_png_file (SPDocument *doc, const gchar *filename,
double x0, double y0, double x1, double y1,
- unsigned int width, unsigned int height,
+ unsigned int width, unsigned int height, double xdpi, double ydpi,
unsigned long bgcolor,
unsigned int (*status) (float, void *), void *data, bool force_overwrite = false, GSList *items_only = NULL);

7
inkscape.spec
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@ -1,12 +1,13 @@
Name: inkscape
Version: 0.44
Release: 3%{?dist}
Release: 4%{?dist}
Summary: Vector-based drawing program using SVG
Group: Applications/Productivity
License: GPL
URL: http://inkscape.sourceforge.net/
Source0: http://download.sourceforge.net/inkscape/inkscape-%{version}.tar.bz2
Patch0: inkscape-0.44-pngdpi.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
BuildRequires: atk-devel
@ -58,6 +59,7 @@ C and C++, using the Gtk+ toolkit and optionally some Gnome libraries.
%prep
%setup -q
%patch0 -p0 -b .pngdpi
%build
@ -120,6 +122,9 @@ update-desktop-database %{_datadir}/applications > /dev/null 2>&1 || :
%changelog
* Thu Aug 10 2006 Denis Leroy <denis@poolshark.org> - 0.44-4
- Added patch to fix png dpi export problem (#168406)
* Wed Aug 9 2006 Denis Leroy <denis@poolshark.org> - 0.44-3
- Bumping up release to fix upgrade path