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-rw-r--r--libstorycode/slide.c5
-rw-r--r--libstorycode/slide.h3
-rw-r--r--libstorycode/slide_render_cairo.c12
-rw-r--r--libstorycode/storycode.y6
-rw-r--r--libstorycode/stylesheet.c3
-rw-r--r--libstorycode/stylesheet.h1
6 files changed, 24 insertions, 6 deletions
diff --git a/libstorycode/slide.c b/libstorycode/slide.c
index ca40347..4ee02c9 100644
--- a/libstorycode/slide.c
+++ b/libstorycode/slide.c
@@ -89,7 +89,8 @@ int slide_add_image(Slide *s, char *filename, struct frame_geom geom)
}
-int slide_add_text(Slide *s, char **text, int n_text, struct frame_geom geom)
+int slide_add_text(Slide *s, char **text, int n_text, struct frame_geom geom,
+ enum alignment alignment)
{
int i;
struct slide_item *item;
@@ -111,7 +112,7 @@ int slide_add_text(Slide *s, char **text, int n_text, struct frame_geom geom)
item->n_paras = n_text;
item->geom = geom;
- item->align = ALIGN_LEFT;
+ item->align = alignment;
return 0;
}
diff --git a/libstorycode/slide.h b/libstorycode/slide.h
index ca67c2a..f4a5542 100644
--- a/libstorycode/slide.h
+++ b/libstorycode/slide.h
@@ -37,7 +37,8 @@ extern void slide_free(Slide *s);
extern int slide_add_prestitle(Slide *s, char *prestitle);
extern int slide_add_image(Slide *s, char *filename, struct frame_geom geom);
-extern int slide_add_text(Slide *s, char **text, int n_text, struct frame_geom geom);
+extern int slide_add_text(Slide *s, char **text, int n_text,
+ struct frame_geom geom, enum alignment alignment);
extern int slide_add_footer(Slide *s);
extern int slide_add_slidetitle(Slide *s, char *slidetitle);
extern int slide_set_logical_size(Slide *s, double w, double h);
diff --git a/libstorycode/slide_render_cairo.c b/libstorycode/slide_render_cairo.c
index b7e3f15..7942d27 100644
--- a/libstorycode/slide_render_cairo.c
+++ b/libstorycode/slide_render_cairo.c
@@ -73,6 +73,7 @@ static void render_text(struct slide_item *item, cairo_t *cr, PangoContext *pc,
double fgcol[4];
PangoRectangle rect;
PangoFontDescription *fontdesc;
+ PangoAlignment palignment;
x = lcalc(item->geom.x, parent_w);
y = lcalc(item->geom.y, parent_h);
@@ -92,6 +93,14 @@ static void render_text(struct slide_item *item, cairo_t *cr, PangoContext *pc,
}
}
+ if ( item->align == ALIGN_INHERIT ) {
+ /* Use value from stylesheet */
+ palignment = to_pangoalignment(align);
+ } else {
+ /* Use item-specific value */
+ palignment = to_pangoalignment(item->align);
+ }
+
for ( i=0; i<item->n_paras; i++ ) {
if ( item->layouts[i] == NULL ) {
@@ -101,8 +110,7 @@ static void render_text(struct slide_item *item, cairo_t *cr, PangoContext *pc,
pango_units_from_double(w));
pango_layout_set_text(item->layouts[i], item->paragraphs[i], -1);
- pango_layout_set_alignment(item->layouts[i],
- to_pangoalignment(item->align));
+ pango_layout_set_alignment(item->layouts[i], palignment);
pango_layout_set_font_description(item->layouts[i], fontdesc);
diff --git a/libstorycode/storycode.y b/libstorycode/storycode.y
index 66e69a1..3744cc4 100644
--- a/libstorycode/storycode.y
+++ b/libstorycode/storycode.y
@@ -144,6 +144,8 @@ static int hex_to_double(const char *v, double *r)
void str_reset(struct scpctx *ctx)
{
ctx->n_str = 0;
+ ctx->mask = 0;
+ ctx->alignment = ALIGN_INHERIT;
}
void add_str(struct scpctx *ctx, char *str)
@@ -168,6 +170,7 @@ void set_style(struct scpctx *ctx, enum style_element element)
if ( ctx->mask & STYMASK_BGCOL ) stylesheet_set_background(ctx->ss, element, ctx->bggrad,
ctx->bgcol, ctx->bgcol2);
ctx->mask = 0;
+ ctx->alignment = ALIGN_INHERIT;
}
%}
@@ -223,7 +226,8 @@ slide_part:
slide_prestitle { slide_add_prestitle(ctx->s, $1); str_reset(ctx); }
| imageframe { slide_add_image(ctx->s, $1, ctx->geom);
str_reset(ctx); }
-| textframe { slide_add_text(ctx->s, ctx->str, ctx->n_str, ctx->geom);
+| textframe { slide_add_text(ctx->s, ctx->str, ctx->n_str,
+ ctx->geom, ctx->alignment);
str_reset(ctx); }
| FOOTER { slide_add_footer(ctx->s); }
| slidetitle { slide_add_slidetitle(ctx->s, $1); str_reset(ctx); }
diff --git a/libstorycode/stylesheet.c b/libstorycode/stylesheet.c
index 142d8a7..4d650c1 100644
--- a/libstorycode/stylesheet.c
+++ b/libstorycode/stylesheet.c
@@ -27,6 +27,7 @@
#include <stdlib.h>
#include <string.h>
+#include <assert.h>
#include "stylesheet.h"
@@ -69,6 +70,7 @@ static void default_style(struct style *s)
s->geom.h.unit = LENGTH_FRAC;
s->font = strdup("Sans 12");
+ s->alignment = ALIGN_LEFT;
s->fgcol[0] = 0.0;
s->fgcol[1] = 0.0;
@@ -227,6 +229,7 @@ int stylesheet_set_alignment(Stylesheet *s, enum style_element el, enum alignmen
{
struct style *sty = get_style(s, el);
if ( sty == NULL ) return 1;
+ assert(align != ALIGN_INHERIT);
sty->alignment = align;
return 0;
}
diff --git a/libstorycode/stylesheet.h b/libstorycode/stylesheet.h
index f192e8f..c5e385e 100644
--- a/libstorycode/stylesheet.h
+++ b/libstorycode/stylesheet.h
@@ -31,6 +31,7 @@ typedef struct _stylesheet Stylesheet;
enum alignment
{
+ ALIGN_INHERIT, /* use whatever the stylesheet says */
ALIGN_LEFT,
ALIGN_RIGHT,
ALIGN_CENTER