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authorGrigori Goronzy <greg@blackbox>2010-07-22 19:06:46 +0200
committerGrigori Goronzy <greg@blackbox>2010-07-22 19:06:46 +0200
commit3e53f1cf3db9b5e41a7f6e15605607b91892e351 (patch)
treed610c4aa0262a141fa38f8085f078deb1feb1e6f
parentc59f2ba8dc58a2feef4fd7230d48eae19e81451f (diff)
downloadlibass-3e53f1cf3db9b5e41a7f6e15605607b91892e351.tar.bz2
libass-3e53f1cf3db9b5e41a7f6e15605607b91892e351.tar.xz
refactor: move position translation functions
Gets rid of a few forward declarations.
-rw-r--r--libass/ass_render.c106
1 files changed, 51 insertions, 55 deletions
diff --git a/libass/ass_render.c b/libass/ass_render.c
index e9ea536..f013591 100644
--- a/libass/ass_render.c
+++ b/libass/ass_render.c
@@ -211,9 +211,57 @@ static ASS_Image *my_draw_bitmap(unsigned char *bitmap, int bitmap_w,
return img;
}
-static double x2scr_pos(ASS_Renderer *render_priv, double x);
-static double x2scr_pos_scaled(ASS_Renderer *render_priv, double x);
-static double y2scr_pos(ASS_Renderer *render_priv, double y);
+/**
+ * \brief Mapping between script and screen coordinates
+ */
+static double x2scr(ASS_Renderer *render_priv, double x)
+{
+ return x * render_priv->orig_width_nocrop / render_priv->font_scale_x /
+ render_priv->track->PlayResX +
+ FFMAX(render_priv->settings.left_margin, 0);
+}
+static double x2scr_pos(ASS_Renderer *render_priv, double x)
+{
+ return x * render_priv->orig_width / render_priv->font_scale_x / render_priv->track->PlayResX +
+ render_priv->settings.left_margin;
+}
+static double x2scr_scaled(ASS_Renderer *render_priv, double x)
+{
+ return x * render_priv->orig_width_nocrop /
+ render_priv->track->PlayResX +
+ FFMAX(render_priv->settings.left_margin, 0);
+}
+static double x2scr_pos_scaled(ASS_Renderer *render_priv, double x)
+{
+ return x * render_priv->orig_width / render_priv->track->PlayResX +
+ render_priv->settings.left_margin;
+}
+/**
+ * \brief Mapping between script and screen coordinates
+ */
+static double y2scr(ASS_Renderer *render_priv, double y)
+{
+ return y * render_priv->orig_height_nocrop /
+ render_priv->track->PlayResY +
+ FFMAX(render_priv->settings.top_margin, 0);
+}
+static double y2scr_pos(ASS_Renderer *render_priv, double y)
+{
+ return y * render_priv->orig_height / render_priv->track->PlayResY +
+ render_priv->settings.top_margin;
+}
+
+// the same for toptitles
+static double y2scr_top(ASS_Renderer *render_priv, double y)
+{
+ if (render_priv->settings.use_margins)
+ return y * render_priv->orig_height_nocrop /
+ render_priv->track->PlayResY;
+ else
+ return y * render_priv->orig_height_nocrop /
+ render_priv->track->PlayResY +
+ FFMAX(render_priv->settings.top_margin, 0);
+}
/*
* \brief Convert bitmap glyphs into ASS_Image list with inverse clipping
@@ -733,58 +781,6 @@ static ASS_Image *render_text(ASS_Renderer *render_priv, int dst_x,
return head;
}
-/**
- * \brief Mapping between script and screen coordinates
- */
-static double x2scr(ASS_Renderer *render_priv, double x)
-{
- return x * render_priv->orig_width_nocrop / render_priv->font_scale_x /
- render_priv->track->PlayResX +
- FFMAX(render_priv->settings.left_margin, 0);
-}
-static double x2scr_pos(ASS_Renderer *render_priv, double x)
-{
- return x * render_priv->orig_width / render_priv->font_scale_x / render_priv->track->PlayResX +
- render_priv->settings.left_margin;
-}
-static double x2scr_scaled(ASS_Renderer *render_priv, double x)
-{
- return x * render_priv->orig_width_nocrop /
- render_priv->track->PlayResX +
- FFMAX(render_priv->settings.left_margin, 0);
-}
-static double x2scr_pos_scaled(ASS_Renderer *render_priv, double x)
-{
- return x * render_priv->orig_width / render_priv->track->PlayResX +
- render_priv->settings.left_margin;
-}
-/**
- * \brief Mapping between script and screen coordinates
- */
-static double y2scr(ASS_Renderer *render_priv, double y)
-{
- return y * render_priv->orig_height_nocrop /
- render_priv->track->PlayResY +
- FFMAX(render_priv->settings.top_margin, 0);
-}
-static double y2scr_pos(ASS_Renderer *render_priv, double y)
-{
- return y * render_priv->orig_height / render_priv->track->PlayResY +
- render_priv->settings.top_margin;
-}
-
-// the same for toptitles
-static double y2scr_top(ASS_Renderer *render_priv, double y)
-{
- if (render_priv->settings.use_margins)
- return y * render_priv->orig_height_nocrop /
- render_priv->track->PlayResY;
- else
- return y * render_priv->orig_height_nocrop /
- render_priv->track->PlayResY +
- FFMAX(render_priv->settings.top_margin, 0);
-}
-
// the same for subtitles
static double y2scr_sub(ASS_Renderer *render_priv, double y)
{