diff options
Diffstat (limited to 'libass/ass_bitmap.c')
| -rw-r--r-- | libass/ass_bitmap.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/libass/ass_bitmap.c b/libass/ass_bitmap.c index 805f549..1b858cc 100644 --- a/libass/ass_bitmap.c +++ b/libass/ass_bitmap.c @@ -122,8 +122,8 @@ void ass_synth_blur(const BitmapEngine *engine, Bitmap *bm, ass_aligned_free(tmp); } -bool alloc_bitmap(const BitmapEngine *engine, Bitmap *bm, - int32_t w, int32_t h, bool zero) +bool ass_alloc_bitmap(const BitmapEngine *engine, Bitmap *bm, + int32_t w, int32_t h, bool zero) { unsigned align = 1 << engine->align_order; size_t s = ass_align(align, w); @@ -140,10 +140,10 @@ bool alloc_bitmap(const BitmapEngine *engine, Bitmap *bm, return true; } -bool realloc_bitmap(const BitmapEngine *engine, Bitmap *bm, int32_t w, int32_t h) +bool ass_realloc_bitmap(const BitmapEngine *engine, Bitmap *bm, int32_t w, int32_t h) { uint8_t *old = bm->buffer; - if (!alloc_bitmap(engine, bm, w, h, false)) + if (!ass_alloc_bitmap(engine, bm, w, h, false)) return false; ass_aligned_free(old); return true; @@ -154,13 +154,13 @@ void ass_free_bitmap(Bitmap *bm) ass_aligned_free(bm->buffer); } -bool copy_bitmap(const BitmapEngine *engine, Bitmap *dst, const Bitmap *src) +bool ass_copy_bitmap(const BitmapEngine *engine, Bitmap *dst, const Bitmap *src) { if (!src->buffer) { memset(dst, 0, sizeof(*dst)); return true; } - if (!alloc_bitmap(engine, dst, src->w, src->h, false)) + if (!ass_alloc_bitmap(engine, dst, src->w, src->h, false)) return false; dst->left = src->left; dst->top = src->top; @@ -168,15 +168,15 @@ bool copy_bitmap(const BitmapEngine *engine, Bitmap *dst, const Bitmap *src) return true; } -bool outline_to_bitmap(ASS_Renderer *render_priv, Bitmap *bm, - ASS_Outline *outline1, ASS_Outline *outline2) +bool ass_outline_to_bitmap(ASS_Renderer *render_priv, Bitmap *bm, + ASS_Outline *outline1, ASS_Outline *outline2) { RasterizerData *rst = &render_priv->rasterizer; - if (outline1 && !rasterizer_set_outline(rst, outline1, false)) { + if (outline1 && !ass_rasterizer_set_outline(rst, outline1, false)) { ass_msg(render_priv->library, MSGL_WARN, "Failed to process glyph outline!\n"); return false; } - if (outline2 && !rasterizer_set_outline(rst, outline2, !!outline1)) { + if (outline2 && !ass_rasterizer_set_outline(rst, outline2, !!outline1)) { ass_msg(render_priv->library, MSGL_WARN, "Failed to process glyph outline!\n"); return false; } @@ -202,13 +202,13 @@ bool outline_to_bitmap(ASS_Renderer *render_priv, Bitmap *bm, int32_t tile_w = (w + mask) & ~mask; int32_t tile_h = (h + mask) & ~mask; - if (!alloc_bitmap(render_priv->engine, bm, tile_w, tile_h, false)) + if (!ass_alloc_bitmap(render_priv->engine, bm, tile_w, tile_h, false)) return false; bm->left = x_min; bm->top = y_min; - if (!rasterizer_fill(render_priv->engine, rst, bm->buffer, - x_min, y_min, bm->stride, tile_h, bm->stride)) { + if (!ass_rasterizer_fill(render_priv->engine, rst, bm->buffer, + x_min, y_min, bm->stride, tile_h, bm->stride)) { ass_msg(render_priv->library, MSGL_WARN, "Failed to rasterize glyph!\n"); ass_free_bitmap(bm); return false; @@ -223,7 +223,7 @@ bool outline_to_bitmap(ASS_Renderer *render_priv, Bitmap *bm, * The glyph bitmap is subtracted from outline bitmap. This way looks much * better in some cases. */ -void fix_outline(Bitmap *bm_g, Bitmap *bm_o) +void ass_fix_outline(Bitmap *bm_g, Bitmap *bm_o) { if (!bm_g->buffer || !bm_o->buffer) return; @@ -248,7 +248,7 @@ void fix_outline(Bitmap *bm_g, Bitmap *bm_o) * \brief Shift a bitmap by the fraction of a pixel in x and y direction * expressed in 26.6 fixed point */ -void shift_bitmap(Bitmap *bm, int shift_x, int shift_y) +void ass_shift_bitmap(Bitmap *bm, int shift_x, int shift_y) { assert((shift_x & ~63) == 0 && (shift_y & ~63) == 0); |