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Add a theme parameter to the SVG/image generating functions

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This is needed for image generation to include display themes.
Fixes #82
This commit is contained in:
Gergely Polonkai 2014-09-21 23:00:45 +02:00
parent 4fd2215360
commit 8a4eb378e9
4 changed files with 56 additions and 22 deletions
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46
src/ag-chart.c
View File

@ -1395,11 +1395,11 @@ ag_chart_sort_planets_by_position(GswePlanetData *planet1,
}
gchar *
ag_chart_create_svg(
AgChart *chart,
gsize *length,
gboolean rendering,
GError **err)
ag_chart_create_svg(AgChart *chart,
gsize *length,
gboolean rendering,
AgDisplayTheme *theme,
GError **err)
{
xmlDocPtr doc = create_save_doc(chart),
xslt_doc,
@ -1412,6 +1412,7 @@ ag_chart_create_svg(
antiscia_node = NULL,
node = NULL;
gchar *value,
*css,
*save_content = NULL,
**params;
const gchar *xslt_content;
@ -1717,9 +1718,21 @@ ag_chart_create_svg(
return NULL;
}
params = g_new0(gchar *, 3);
params = g_new0(gchar *, 5);
params[0] = "rendering";
params[1] = (rendering) ? "'yes'" : "'no'";
css = ag_display_theme_to_css(theme);
// This seems to be a dirty hack, but it should do for a while
if (strlen(css) == 0) {
params[2] = NULL;
params[3] = NULL;
} else {
params[2] = "additional-css";
params[3] = g_strdup_printf("\"%s\"", css);
}
g_free(css);
// libxml2 messes up the output, as it prints decimal floating point
// numbers in a localized format. It is not good in locales that use a
@ -1732,6 +1745,7 @@ ag_chart_create_svg(
uselocale(current_locale);
xsltFreeStylesheet(xslt_proc);
xmlFreeDoc(doc);
g_free(params[3]);
g_free(params);
// Now, svg_doc contains the generated SVG file
@ -1761,12 +1775,15 @@ ag_chart_get_planets(AgChart *chart)
}
void
ag_chart_export_svg_to_file(AgChart *chart, GFile *file, GError **err)
ag_chart_export_svg_to_file(AgChart *chart,
GFile *file,
AgDisplayTheme *theme,
GError **err)
{
gchar *svg;
gsize length;
if ((svg = ag_chart_create_svg(chart, &length, TRUE, err)) == NULL) {
if ((svg = ag_chart_create_svg(chart, &length, TRUE, theme, err)) == NULL) {
return;
}
@ -1784,7 +1801,10 @@ ag_chart_export_svg_to_file(AgChart *chart, GFile *file, GError **err)
}
void
ag_chart_export_jpg_to_file(AgChart *chart, GFile *file, GError **err)
ag_chart_export_jpg_to_file(AgChart *chart,
GFile *file,
AgDisplayTheme *theme,
GError **err)
{
gchar *svg,
*jpg;
@ -1793,7 +1813,13 @@ ag_chart_export_jpg_to_file(AgChart *chart, GFile *file, GError **err)
RsvgHandle *svg_handle;
GdkPixbuf *pixbuf;
if ((svg = ag_chart_create_svg(chart, &svg_length, TRUE, err)) == NULL) {
if ((svg = ag_chart_create_svg(
chart,
&svg_length,
TRUE,
theme,
err
)) == NULL) {
return;
}

26
src/ag-chart.h
View File

@ -6,6 +6,7 @@
#include <swe-glib.h>
#include "ag-db.h"
#include "ag-display-theme.h"
G_BEGIN_DECLS
@ -44,7 +45,7 @@ struct _AgChartClass {
GsweMomentClass parent_class;
};
typedef void (*AgChartSaveImageFunc)(AgChart *, GFile *, GError **);
typedef void (*AgChartSaveImageFunc)(AgChart *, GFile *, AgDisplayTheme *, GError **);
GType ag_chart_get_type(void) G_GNUC_CONST;
@ -66,13 +67,15 @@ void ag_chart_save_to_file(AgChart *chart,
GFile *file,
GError **err);
void ag_chart_export_svg_to_file(AgChart *chart,
GFile *file,
GError **err);
void ag_chart_export_svg_to_file(AgChart *chart,
GFile *file,
AgDisplayTheme *theme,
GError **err);
void ag_chart_export_jpg_to_file(AgChart *chart,
GFile *file,
GError **err);
void ag_chart_export_jpg_to_file(AgChart *chart,
GFile *file,
AgDisplayTheme *theme,
GError **err);
void ag_chart_set_name(AgChart *chart,
const gchar *name);
@ -89,10 +92,11 @@ void ag_chart_set_city(AgChart *chart,
const gchar *ag_chart_get_city(AgChart *chart);
gchar *ag_chart_create_svg(AgChart *chart,
gsize *length,
gboolean rendering,
GError **err);
gchar *ag_chart_create_svg(AgChart *chart,
gsize *length,
gboolean rendering,
AgDisplayTheme *theme,
GError **err);
GList *ag_chart_get_planets(AgChart *chart);

3
src/ag-window.c
View File

@ -498,6 +498,7 @@ ag_window_redraw_chart(AgWindow *window)
priv->chart,
&length,
FALSE,
NULL,
&err
);
@ -1034,7 +1035,7 @@ ag_window_export_image(AgWindow *window, GError **err)
if (can_save) {
g_clear_error(&local_err);
save_func(priv->chart, file, &local_err);
save_func(priv->chart, file, priv->theme, &local_err);
if (local_err) {
ag_app_message_dialog(

3
src/resources/ui/chart-default.xsl
View File

@ -75,6 +75,9 @@
<style type="text/css">
<xi:include href="gres://ui/chart-default.css" parse="text"/>
</style>
<style type="text/css">
<xsl:value-of select="$additional-css"/>
</style>
</xsl:when>
</xsl:choose>