Add context variable to vo_draw_text callback

Add a context variable and rename the function to osd_draw_text. Create
a new vo_draw_text that is a wrapper for VOs using old API.

7 files changed, 29 insertions, 12 deletions

diff --git a/libvo/old_vo_wrapper.c b/libvo/old_vo_wrapper.c
index b52622321a..d4af6fcc10 100644
--- a/libvo/old_vo_wrapper.c
+++ b/libvo/old_vo_wrapper.c
@@ -20,6 +20,7 @@
 #include <stdint.h>
 #include "old_vo_wrapper.h"
 #include "video_out.h"
+#include "sub.h"
 
 int old_vo_preinit(struct vo *vo, const char *arg)
 {
@@ -78,3 +79,18 @@ void old_vo_uninit(struct vo *vo)
     vo->driver->old_functions->uninit();
 }
 
+
+static void draw_alpha_wrapper(void *ctx, int x0, int y0, int w, int h,
+                               unsigned char *src, unsigned char *srca,
+                               int stride)
+{
+    void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride) = ctx;
+    draw_alpha(x0, y0, w, h, src, srca, stride);
+}
+
+
+void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride))
+{
+    osd_draw_text(dxs, dys, draw_alpha_wrapper, draw_alpha);
+}
+
diff --git a/libvo/old_vo_wrapper.h b/libvo/old_vo_wrapper.h
index e6d20ce5ca..8c89790b85 100644
--- a/libvo/old_vo_wrapper.h
+++ b/libvo/old_vo_wrapper.h
@@ -17,4 +17,6 @@ void old_vo_flip_page(struct vo *vo);
 void old_vo_check_events(struct vo *vo);
 void old_vo_uninit(struct vo *vo);
 
+void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
+
 #endif
diff --git a/libvo/sub.c b/libvo/sub.c
index aeb68d216b..3330baa718 100644
--- a/libvo/sub.c
+++ b/libvo/sub.c
@@ -154,9 +154,11 @@ static void alloc_buf(mp_osd_obj_t* obj)
 }
 
 // renders the buffer
-inline static void vo_draw_text_from_buffer(mp_osd_obj_t* obj,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
+inline static void vo_draw_text_from_buffer(mp_osd_obj_t* obj,void (*draw_alpha)(void *ctx, int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride), void *ctx)
+{
     if (obj->allocated > 0) {
-	draw_alpha(obj->bbox.x1,obj->bbox.y1,
+	draw_alpha(ctx,
+		   obj->bbox.x1,obj->bbox.y1,
 		   obj->bbox.x2-obj->bbox.x1,
 		   obj->bbox.y2-obj->bbox.y1,
 		   obj->bitmap_buffer,
@@ -1022,9 +1024,9 @@ inline static void vo_update_spudec_sub(mp_osd_obj_t* obj, int dxs, int dys)
   obj->flags |= OSDFLAG_BBOX;
 }
 
-inline static void vo_draw_spudec_sub(mp_osd_obj_t* obj, void (*draw_alpha)(int x0, int y0, int w, int h, unsigned char* src, unsigned char* srca, int stride))
+inline static void vo_draw_spudec_sub(mp_osd_obj_t* obj, void (*draw_alpha)(void *ctx, int x0, int y0, int w, int h, unsigned char* src, unsigned char* srca, int stride), void *ctx)
 {
-  spudec_draw_scaled(vo_spudec, obj->dxs, obj->dys, draw_alpha);
+    spudec_draw_scaled(vo_spudec, obj->dxs, obj->dys, draw_alpha, ctx);
 }
 
 void *vo_spudec=NULL;
@@ -1223,7 +1225,8 @@ void vo_remove_text(int dxs,int dys,void (*remove)(int x0,int y0, int w,int h)){
     }
 }
 
-void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
+void osd_draw_text(int dxs,int dys,void (*draw_alpha)(void *ctx, int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride), void *ctx)
+{
     mp_osd_obj_t* obj=vo_osd_list;
     vo_update_osd(dxs,dys);
     while(obj){
@@ -1231,7 +1234,7 @@ void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h,
 	vo_osd_changed_flag=obj->flags&OSDFLAG_CHANGED;	// temp hack
 	switch(obj->type){
 	case OSDTYPE_SPU:
-	    vo_draw_spudec_sub(obj, draw_alpha); // FIXME
+	    vo_draw_spudec_sub(obj, draw_alpha, ctx); // FIXME
 	    break;
 #ifdef USE_DVDNAV
         case OSDTYPE_DVDNAV:
@@ -1242,7 +1245,7 @@ void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h,
 	case OSDTYPE_OSD:
 	case OSDTYPE_SUBTITLE:
 	case OSDTYPE_PROGBAR:
-	    vo_draw_text_from_buffer(obj,draw_alpha);
+	    vo_draw_text_from_buffer(obj, draw_alpha, ctx);
 	    break;
 	}
 	obj->old_bbox=obj->bbox;
diff --git a/libvo/sub.h b/libvo/sub.h
index f15b4e6c8d..d978935bf2 100644
--- a/libvo/sub.h
+++ b/libvo/sub.h
@@ -116,7 +116,7 @@ extern float spu_gaussvar;
 //extern void vo_draw_text_osd(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
 //extern void vo_draw_text_progbar(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
 //extern void vo_draw_text_sub(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
-extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
+extern void osd_draw_text(int dxs,int dys,void (*draw_alpha)(void *ctx, int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride), void *ctx);
 extern void vo_remove_text(int dxs,int dys,void (*remove)(int x0,int y0, int w,int h));
 
 void vo_init_osd(void);
diff --git a/libvo/vo_directx.c b/libvo/vo_directx.c
index a241631bea..5d3bd355e3 100644
--- a/libvo/vo_directx.c
+++ b/libvo/vo_directx.c
@@ -87,7 +87,6 @@ static float window_aspect;
 static BOOL (WINAPI* myGetMonitorInfo)(HMONITOR, LPMONITORINFO) = NULL;
 static RECT last_rect = {0xDEADC0DE, 0xDEADC0DE, 0xDEADC0DE, 0xDEADC0DE};
 
-extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
 extern int vidmode;
 
 /*****************************************************************************
diff --git a/libvo/vo_macosx.m b/libvo/vo_macosx.m
index 04d395ae56..5039fa3283 100644
--- a/libvo/vo_macosx.m
+++ b/libvo/vo_macosx.m
@@ -81,7 +81,6 @@ static vo_info_t info =
 LIBVO_EXTERN(macosx)
 
 extern void mplayer_put_key(int code);
-extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
 
 static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride)
 {
diff --git a/libvo/vo_quartz.c b/libvo/vo_quartz.c
index 40e704905b..ddaedd8b99 100644
--- a/libvo/vo_quartz.c
+++ b/libvo/vo_quartz.c
@@ -129,8 +129,6 @@ enum
 
 #include "osdep/keycodes.h"
 
-extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
-
 //PROTOTYPE/////////////////////////////////////////////////////////////////
 static OSStatus KeyEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData);
 static OSStatus MouseEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData);