#include <dali-toolkit/internal/text/text-scroller.h>
// EXTERNAL INCLUDES
-#include <dali/devel-api/rendering/geometry.h>
-#include <dali/devel-api/rendering/renderer.h>
-#include <dali/devel-api/rendering/sampler.h>
-#include <dali/devel-api/rendering/shader.h>
-#include <dali/integration-api/debug.h>
#include <dali/public-api/common/stage.h>
#include <dali/public-api/images/frame-buffer-image.h>
#include <dali/public-api/render-tasks/render-task-list.h>
+#include <dali/public-api/rendering/geometry.h>
+#include <dali/public-api/rendering/renderer.h>
+#include <dali/public-api/rendering/sampler.h>
+#include <dali/public-api/rendering/shader.h>
+#include <dali/devel-api/images/texture-set-image.h>
+#include <dali/integration-api/debug.h>
// INTERNAL INCLUDES
#include <dali-toolkit/internal/text/text-scroller-interface.h>
attribute mediump vec2 aPosition;\n
varying highp vec2 vTexCoord;\n
varying highp float vRatio;\n
- uniform mediump mat4 uMvpMatrix;\n
+ uniform mediump mat4 uModelMatrix;\n
+ uniform mediump mat4 uViewMatrix;\n
+ uniform mediump mat4 uProjection;\n
uniform mediump vec3 uSize;\n
uniform mediump float uDelta;\n
uniform mediump vec2 uTextureSize;
void main()\n
{\n
{\n
- mediump vec4 vertexPosition = vec4(aPosition*uSize.xy, 0.0, 1.0);\n
+ highp vec4 vertexPosition = vec4(aPosition*uSize.xy, 0.0, 1.0);\n
+ vertexPosition = uViewMatrix * uModelMatrix * vertexPosition ;\n
+ vertexPosition.x = floor( vertexPosition.x ) + 0.5;
+ vertexPosition.y = floor( vertexPosition.y ) + 0.5;
float smallTextPadding = max(uSize.x - uTextureSize.x, 0. );\n
float gap = max( uGap, smallTextPadding );\n
- vTexCoord.x = ( uDelta + ( uRtl * ( uTextureSize.x - uSize.x ) ) + ( aPosition.x * uSize.x ) )/ ( uTextureSize.x+gap );\n
- vTexCoord.y = aPosition.y;\n
+ float delta = floor ( uDelta ) + 0.5;
+ vTexCoord.x = ( delta + ( uRtl * ( uTextureSize.x - uSize.x ) ) + ( aPosition.x * uSize.x ) )/ ( uTextureSize.x + gap );\n
+ vTexCoord.y = ( 0.5 + floor( aPosition.y * uSize.y ) )/ ( uTextureSize.y ) ;\n
vRatio = uTextureSize.x / ( uTextureSize.x + gap );\n
- gl_Position = uMvpMatrix * vertexPosition;\n
+ gl_Position = uProjection * vertexPosition;
}\n
}\n
);
const char* FRAGMENT_SHADER = DALI_COMPOSE_SHADER(
- varying mediump vec2 vTexCoord;\n
+ varying highp vec2 vTexCoord;\n
varying highp float vRatio;\n
uniform sampler2D sTexture;\n
\n
void main()\n
{\n
- mediump vec2 texCoord;\n
+ highp vec2 texCoord;\n
texCoord.y = vTexCoord.y;\n
texCoord.x = fract( vTexCoord.x ) / vRatio;\n
if ( texCoord.x > 1.0 )\n
*/
void CreateRenderer( FrameBufferImage frameBufferImage, Dali::Renderer& renderer )
{
- Shader shader = Shader::New( VERTEX_SHADER_SCROLL , FRAGMENT_SHADER, Shader::HINT_NONE );
+ Shader shader = Shader::New( VERTEX_SHADER_SCROLL , FRAGMENT_SHADER, Shader::Hint::NONE );
Sampler sampler = Sampler::New();
- sampler.SetFilterMode(FilterMode::NEAREST, FilterMode::NEAREST );
+ sampler.SetFilterMode(FilterMode::LINEAR, FilterMode::LINEAR );
TextureSet textureSet = TextureSet::New();
- textureSet.SetImage( 0u, frameBufferImage );
+ TextureSetImage( textureSet, 0u, frameBufferImage );
textureSet.SetSampler( 0u, sampler );
Geometry meshGeometry;
if ( loopCount == 0 ) // Request to stop looping
{
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextScroller::SetLoopCount Single loop forced\n" );
- mScrollAnimation.SetLoopCount( 1 ); // As animation already playing this allows the current animation to finish instead of trying to stop mid-way
+ switch( mStopMode )
+ {
+ case DevelTextLabel::AutoScrollStopMode::IMMEDIATE:
+ {
+ mScrollAnimation.Stop();
+ break;
+ }
+ case DevelTextLabel::AutoScrollStopMode::FINISH_LOOP:
+ {
+ mScrollAnimation.SetLoopCount( 1 ); // As animation already playing this allows the current animation to finish instead of trying to stop mid-way
+ break;
+ }
+ default:
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Undifined AutoScrollStopMode\n" );
+ }
+ }
}
}
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextScroller::SetLoopCount [%d] Status[%s]\n", mLoopCount, (loopCount)?"looping":"stop" );
return mLoopCount;
}
+void TextScroller::SetLoopDelay( float delay )
+{
+ mLoopDelay = delay;
+}
+
+float TextScroller::GetLoopDelay() const
+{
+ return mLoopDelay;
+}
+
+void TextScroller::SetStopMode( DevelTextLabel::AutoScrollStopMode::Type stopMode )
+{
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextScroller::SetAutoScrollStopMode [%s]\n",(stopMode == DevelTextLabel::AutoScrollStopMode::IMMEDIATE)?"IMMEDIATE":"FINISH_LOOP" );
+ mStopMode = stopMode;
+}
+
+DevelTextLabel::AutoScrollStopMode::Type TextScroller::GetStopMode() const
+{
+ return mStopMode;
+}
+
Actor TextScroller::GetSourceCamera() const
{
return mOffscreenCameraActor;
mScrollDeltaIndex( Property::INVALID_INDEX ),
mScrollSpeed( MINIMUM_SCROLL_SPEED ),
mLoopCount( 1 ),
- mWrapGap( 0.0f )
+ mLoopDelay( 0.0f ),
+ mWrapGap( 0.0f ),
+ mStopMode( DevelTextLabel::AutoScrollStopMode::FINISH_LOOP )
{
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextScroller Default Constructor\n" );
}
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextScroller::SetParameters controlSize[%f,%f] offscreenSize[%f,%f] direction[%d] alignmentOffset[%f]\n",
controlSize.x, controlSize.y, offScreenSize.x, offScreenSize.y, direction, alignmentOffset );
- FrameBufferImage offscreenRenderTargetForText = FrameBufferImage::New( offScreenSize.width, offScreenSize.height, Pixel::RGBA8888, Dali::Image::UNUSED );
+ CleanUp(); // If already scrolling then restart with new parameters
+
+ if ( mScrollAnimation )
+ {
+ mScrollAnimation.Clear();
+ }
+
+ FrameBufferImage offscreenRenderTargetForText = FrameBufferImage::New( offScreenSize.width, offScreenSize.height, Pixel::RGBA8888 );
Renderer renderer;
CreateCameraActor( offScreenSize, mOffscreenCameraActor );
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextScroller::StartScrolling scrollAmount[%f] scrollDuration[%f], loop[%d] speed[%d]\n", scrollAmount, scrollDuration, loopCount, mScrollSpeed );
mScrollAnimation = Animation::New( scrollDuration );
- mScrollAnimation.AnimateTo( Property( mScrollingTextActor, mScrollDeltaIndex ), scrollAmount );
+ mScrollAnimation.AnimateTo( Property( mScrollingTextActor, mScrollDeltaIndex ), scrollAmount, TimePeriod( mLoopDelay, scrollDuration ) );
mScrollAnimation.SetEndAction( Animation::Discard );
mScrollAnimation.SetLoopCount( loopCount );
mScrollAnimation.FinishedSignal().Connect( this, &TextScroller::AutoScrollAnimationFinished );