Commit 60f260e0 authored by Søren Bøg's avatar Søren Bøg Committed by Jean-Paul Saman

Overlay - Added text demonstrations

Overlay - Added text demonstrations
parent d8a9f942
...@@ -141,6 +141,29 @@ void SetVisibility( FILE *p_cmd, FILE *p_res, int i_overlay, int i_visible ) { ...@@ -141,6 +141,29 @@ void SetVisibility( FILE *p_cmd, FILE *p_res, int i_overlay, int i_visible ) {
i_visible ); i_visible );
} }
void SetTextAlpha( FILE *p_cmd, FILE *p_res, int i_overlay, int i_alpha ) {
CheckedCommand( p_cmd, p_res, "SetTextAlpha %d %d\n", i_overlay, i_alpha );
}
void SetTextColor( FILE *p_cmd, FILE *p_res, int i_overlay, int i_red,
int i_green, int i_blue ) {
CheckedCommand( p_cmd, p_res, "SetTextColor %d %d %d %d\n", i_overlay,
i_red, i_green, i_blue );
}
void SetTextSize( FILE *p_cmd, FILE *p_res, int i_overlay, int i_size ) {
CheckedCommand( p_cmd, p_res, "SetTextSize %d %d\n", i_overlay, i_size );
}
int GetTextSize( FILE *p_cmd, FILE *p_res, int i_overlay ) {
int i_size;
CheckedCommand( p_cmd, p_res, "GetTextSize %d\n", i_overlay );
fscanf( p_res, "%d", &i_size );
return i_size;
}
/***************************************************************************** /*****************************************************************************
* Test Routines * Test Routines
*****************************************************************************/ *****************************************************************************/
...@@ -181,6 +204,47 @@ void BasicTest( FILE *p_cmd, FILE *p_res, int i_overlay ) { ...@@ -181,6 +204,47 @@ void BasicTest( FILE *p_cmd, FILE *p_res, int i_overlay ) {
sleep( 5 ); sleep( 5 );
} }
void TextTest( FILE *p_cmd, FILE *p_res, int i_overlay ) {
printf( "Sweeping (text) alpha..." );
for( int i_alpha = 0xFF; i_alpha >= -0xFF ; i_alpha -= 8 ) {
SetTextAlpha( p_cmd, p_res, i_overlay, abs( i_alpha ) );
usleep( 20000 );
}
SetTextAlpha( p_cmd, p_res, i_overlay, 255 );
printf( " done\n" );
printf( "Sweeping colors..." );
for( int i_red = 0xFF; i_red >= 0x00 ; i_red -= 8 ) {
SetTextColor( p_cmd, p_res, i_overlay, i_red, 0xFF, 0xFF );
usleep( 20000 );
}
for( int i_green = 0xFF; i_green >= 0x00 ; i_green -= 8 ) {
SetTextColor( p_cmd, p_res, i_overlay, 0x00, i_green, 0xFF );
usleep( 20000 );
}
for( int i_blue = 0xFF; i_blue >= 0x00 ; i_blue -= 8 ) {
SetTextColor( p_cmd, p_res, i_overlay, 0x00, 0x00, i_blue );
usleep( 20000 );
}
SetTextColor( p_cmd, p_res, i_overlay, 0x00, 0x00, 0x00 );
printf( " done\n" );
printf( "Getting size..." );
int i_basesize = GetTextSize( p_cmd, p_res, i_overlay );
printf( " done. Size is %d\n", i_basesize );
printf( "Sweeping size..." );
for( float f_theta = 0; f_theta <= M_PI ; f_theta += M_PI / 128.0 ) {
SetTextSize( p_cmd, p_res, i_overlay,
i_basesize * ( 1 + 3 * sin( f_theta ) ) );
usleep( 20000 );
}
SetTextSize( p_cmd, p_res, i_overlay, i_basesize );
printf( " done\n" );
sleep( 5 );
}
/***************************************************************************** /*****************************************************************************
* main * main
*****************************************************************************/ *****************************************************************************/
...@@ -280,6 +344,7 @@ int main( int i_argc, char *ppsz_argv[] ) { ...@@ -280,6 +344,7 @@ int main( int i_argc, char *ppsz_argv[] ) {
BasicTest( p_cmd, p_res, i_overlay_image ); BasicTest( p_cmd, p_res, i_overlay_image );
BasicTest( p_cmd, p_res, i_overlay_text ); BasicTest( p_cmd, p_res, i_overlay_text );
TextTest( p_cmd, p_res, i_overlay_text );
DeleteImage( p_cmd, p_res, i_overlay_image ); DeleteImage( p_cmd, p_res, i_overlay_image );
DeleteImage( p_cmd, p_res, i_overlay_text ); DeleteImage( p_cmd, p_res, i_overlay_text );
......
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