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Refactored some lowlevelgraphicscontext classes to remove duplicated code.

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This commit is contained in:
jules 2013-07-30 09:59:03 +01:00
parent c2afa62696
commit 32c98223ac
6 changed files with 105 additions and 195 deletions
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118
modules/juce_graphics/contexts/juce_LowLevelGraphicsSoftwareRenderer.cpp
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@ -23,126 +23,16 @@
*/
LowLevelGraphicsSoftwareRenderer::LowLevelGraphicsSoftwareRenderer (const Image& image)
: savedState (new RenderingHelpers::SoftwareRendererSavedState (image, image.getBounds()))
: RenderingHelpers::StackBasedLowLevelGraphicsContext<RenderingHelpers::SoftwareRendererSavedState>
(new RenderingHelpers::SoftwareRendererSavedState (image, image.getBounds()))
{
}
LowLevelGraphicsSoftwareRenderer::LowLevelGraphicsSoftwareRenderer (const Image& image, Point<int> origin,
const RectangleList<int>& initialClip)
: savedState (new RenderingHelpers::SoftwareRendererSavedState (image, initialClip, origin.x, origin.y))
: RenderingHelpers::StackBasedLowLevelGraphicsContext<RenderingHelpers::SoftwareRendererSavedState>
(new RenderingHelpers::SoftwareRendererSavedState (image, initialClip, origin.x, origin.y))
{
}
LowLevelGraphicsSoftwareRenderer::~LowLevelGraphicsSoftwareRenderer() {}
//==============================================================================
bool LowLevelGraphicsSoftwareRenderer::isVectorDevice() const { return false; }
void LowLevelGraphicsSoftwareRenderer::setOrigin (int x, int y) { savedState->transform.setOrigin (x, y); }
void LowLevelGraphicsSoftwareRenderer::addTransform (const AffineTransform& t) { savedState->transform.addTransform (t); }
float LowLevelGraphicsSoftwareRenderer::getScaleFactor() { return savedState->transform.getScaleFactor(); }
Rectangle<int> LowLevelGraphicsSoftwareRenderer::getClipBounds() const { return savedState->getClipBounds(); }
bool LowLevelGraphicsSoftwareRenderer::isClipEmpty() const { return savedState->clip == nullptr; }
bool LowLevelGraphicsSoftwareRenderer::clipToRectangle (const Rectangle<int>& r) { return savedState->clipToRectangle (r); }
bool LowLevelGraphicsSoftwareRenderer::clipToRectangleList (const RectangleList<int>& r) { return savedState->clipToRectangleList (r); }
void LowLevelGraphicsSoftwareRenderer::excludeClipRectangle (const Rectangle<int>& r) { savedState->excludeClipRectangle (r); }
void LowLevelGraphicsSoftwareRenderer::clipToPath (const Path& path, const AffineTransform& transform)
{
savedState->clipToPath (path, transform);
}
void LowLevelGraphicsSoftwareRenderer::clipToImageAlpha (const Image& sourceImage, const AffineTransform& transform)
{
savedState->clipToImageAlpha (sourceImage, transform);
}
bool LowLevelGraphicsSoftwareRenderer::clipRegionIntersects (const Rectangle<int>& r)
{
return savedState->clipRegionIntersects (r);
}
//==============================================================================
void LowLevelGraphicsSoftwareRenderer::saveState() { savedState.save(); }
void LowLevelGraphicsSoftwareRenderer::restoreState() { savedState.restore(); }
void LowLevelGraphicsSoftwareRenderer::beginTransparencyLayer (float opacity) { savedState.beginTransparencyLayer (opacity); }
void LowLevelGraphicsSoftwareRenderer::endTransparencyLayer() { savedState.endTransparencyLayer(); }
//==============================================================================
void LowLevelGraphicsSoftwareRenderer::setFill (const FillType& fillType)
{
savedState->fillType = fillType;
}
void LowLevelGraphicsSoftwareRenderer::setOpacity (float newOpacity)
{
savedState->fillType.setOpacity (newOpacity);
}
void LowLevelGraphicsSoftwareRenderer::setInterpolationQuality (Graphics::ResamplingQuality quality)
{
savedState->interpolationQuality = quality;
}
//==============================================================================
void LowLevelGraphicsSoftwareRenderer::fillRect (const Rectangle<int>& r, const bool replaceExistingContents)
{
savedState->fillRect (r, replaceExistingContents);
}
void LowLevelGraphicsSoftwareRenderer::fillPath (const Path& path, const AffineTransform& transform)
{
savedState->fillPath (path, transform);
}
void LowLevelGraphicsSoftwareRenderer::drawImage (const Image& sourceImage, const AffineTransform& transform)
{
savedState->renderImage (sourceImage, transform, nullptr);
}
void LowLevelGraphicsSoftwareRenderer::drawLine (const Line <float>& line)
{
Path p;
p.addLineSegment (line, 1.0f);
fillPath (p, AffineTransform::identity);
}
void LowLevelGraphicsSoftwareRenderer::drawVerticalLine (const int x, const float top, const float bottom)
{
if (bottom > top)
savedState->fillRect (Rectangle<float> ((float) x, top, 1.0f, bottom - top));
}
void LowLevelGraphicsSoftwareRenderer::drawHorizontalLine (const int y, const float left, const float right)
{
if (right > left)
savedState->fillRect (Rectangle<float> (left, (float) y, right - left, 1.0f));
}
void LowLevelGraphicsSoftwareRenderer::drawGlyph (int glyphNumber, const AffineTransform& transform)
{
const Font& f = savedState->font;
if (transform.isOnlyTranslation() && savedState->transform.isOnlyTranslated)
{
using namespace RenderingHelpers;
GlyphCache <CachedGlyphEdgeTable <SoftwareRendererSavedState>, SoftwareRendererSavedState>::getInstance()
.drawGlyph (*savedState, f, glyphNumber,
transform.getTranslationX(),
transform.getTranslationY());
}
else
{
const float fontHeight = f.getHeight();
savedState->drawGlyph (f, glyphNumber,
AffineTransform::scale (fontHeight * f.getHorizontalScale(), fontHeight)
.followedBy (transform));
}
}
void LowLevelGraphicsSoftwareRenderer::setFont (const Font& newFont) { savedState->font = newFont; }
const Font& LowLevelGraphicsSoftwareRenderer::getFont() { return savedState->font; }