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Diffstat (limited to 'libstorycode/slide_render_cairo.c')
-rw-r--r--libstorycode/slide_render_cairo.c55
1 files changed, 22 insertions, 33 deletions
diff --git a/libstorycode/slide_render_cairo.c b/libstorycode/slide_render_cairo.c
index 6a27787..e68e51e 100644
--- a/libstorycode/slide_render_cairo.c
+++ b/libstorycode/slide_render_cairo.c
@@ -46,7 +46,7 @@
#include "slide_priv.h"
-static double lcalc(struct length l, double pd)
+static double slide_lcalc(struct length l, double pd)
{
if ( l.unit == LENGTH_UNIT ) {
return l.len;
@@ -56,17 +56,6 @@ static double lcalc(struct length l, double pd)
}
-static PangoAlignment to_pangoalignment(enum alignment align)
-{
- switch ( align ) {
- case ALIGN_LEFT : return PANGO_ALIGN_LEFT;
- case ALIGN_RIGHT : return PANGO_ALIGN_RIGHT;
- case ALIGN_CENTER : return PANGO_ALIGN_CENTER;
- default: return PANGO_ALIGN_LEFT;
- }
-}
-
-
static int slide_positions_equal(struct slide_pos a, struct slide_pos b)
{
if ( a.para != b.para ) return 0;
@@ -76,8 +65,8 @@ static int slide_positions_equal(struct slide_pos a, struct slide_pos b)
}
-static size_t pos_trail_to_offset(SlideItem *item, int para, int run,
- size_t offs, int trail)
+size_t slide_pos_trail_to_offset(SlideItem *item, int para, int run,
+ size_t offs, int trail)
{
glong char_offs;
char *ptr;
@@ -168,15 +157,15 @@ static void render_text(SlideItem *item, cairo_t *cr, PangoContext *pc,
} else {
stylesheet_get_geometry(ss, stn, &geom);
}
- x = lcalc(geom.x, parent_w);
- y = lcalc(geom.y, parent_h);
- w = lcalc(geom.w, parent_w);
- h = lcalc(geom.h, parent_h);
+ x = slide_lcalc(geom.x, parent_w);
+ y = slide_lcalc(geom.y, parent_h);
+ w = slide_lcalc(geom.w, parent_w);
+ h = slide_lcalc(geom.h, parent_h);
if ( stylesheet_get_padding(ss, stn, pad) ) return;
- pad_l = lcalc(pad[0], parent_w);
- pad_r = lcalc(pad[1], parent_w);
- pad_t = lcalc(pad[2], parent_h);
+ pad_l = slide_lcalc(pad[0], parent_w);
+ pad_r = slide_lcalc(pad[1], parent_w);
+ pad_t = slide_lcalc(pad[2], parent_h);
font = stylesheet_get_font(ss, stn, &fgcol, &align);
if ( font == NULL ) return;
@@ -192,10 +181,10 @@ static void render_text(SlideItem *item, cairo_t *cr, PangoContext *pc,
}
if ( !slide_positions_equal(sel_start, sel_end) ) {
- sel_s = pos_trail_to_offset(item, sel_start.para, sel_start.run,
- sel_start.pos, sel_start.trail);
- sel_e = pos_trail_to_offset(item, sel_end.para, sel_end.run,
- sel_end.pos, sel_end.trail);
+ sel_s = slide_pos_trail_to_offset(item, sel_start.para, sel_start.run,
+ sel_start.pos, sel_start.trail);
+ sel_e = slide_pos_trail_to_offset(item, sel_end.para, sel_end.run,
+ sel_end.pos, sel_end.trail);
} else {
sel_s = 0;
sel_e = 0;
@@ -204,10 +193,10 @@ static void render_text(SlideItem *item, cairo_t *cr, PangoContext *pc,
do_background(ss, stn, cr, x, y, w, h);
if ( stylesheet_get_paraspace(ss, stn, paraspacel) == 0 ) {
- paraspace[0] = lcalc(paraspacel[0], w);
- paraspace[1] = lcalc(paraspacel[1], w);
- paraspace[2] = lcalc(paraspacel[2], h);
- paraspace[3] = lcalc(paraspacel[3], h);
+ paraspace[0] = slide_lcalc(paraspacel[0], w);
+ paraspace[1] = slide_lcalc(paraspacel[1], w);
+ paraspace[2] = slide_lcalc(paraspacel[2], h);
+ paraspace[3] = slide_lcalc(paraspacel[3], h);
} else {
paraspace[0] = 0.0;
paraspace[1] = 0.0;
@@ -293,10 +282,10 @@ static void render_image(SlideItem *item, cairo_t *cr,
double wd, hd;
cairo_surface_t *surf;
- x = lcalc(item->geom.x, parent_w);
- y = lcalc(item->geom.y, parent_h);
- w = lcalc(item->geom.w, parent_w);
- h = lcalc(item->geom.h, parent_h);
+ x = slide_lcalc(item->geom.x, parent_w);
+ y = slide_lcalc(item->geom.y, parent_h);
+ w = slide_lcalc(item->geom.w, parent_w);
+ h = slide_lcalc(item->geom.h, parent_h);
wd = w; hd = h;
cairo_user_to_device_distance(cr, &wd, &hd);