Differential D15540 Diff 43017 libs/ui/canvas/kis_projection_backend.h

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libs/ui/canvas/kis_projection_backend.h

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45 virtual void setImage(KisImageWSP image) = 0; 45​ virtual void setImage(KisImageWSP image) = 0;
46 virtual void setImageSize(qint32 w, qint32 h) = 0; 46​ virtual void setImageSize(qint32 w, qint32 h) = 0;
47 virtual void setMonitorProfile(const KoColorProfile* monitorProfile, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags) = 0; 47​ virtual void setMonitorProfile(const KoColorProfile* monitorProfile, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags) = 0;
48 virtual void setChannelFlags(const QBitArray &channelFlags) = 0; 48​ virtual void setChannelFlags(const QBitArray &channelFlags) = 0;
49 virtual void setDisplayFilter(QSharedPointer<KisDisplayFilter> displayFilter) = 0; 49​ virtual void setDisplayFilter(QSharedPointer<KisDisplayFilter> displayFilter) = 0;
50 50​
51 /** 51​ /**
52 * Updates the cache of the backend by reading from 52​ * Updates the cache of the backend by reading from
53 * an accociated image. All data transfers with 53​ * an associated image. All data transfers with
54 * KisImage should happen here 54​ * KisImage should happen here
55 */ 55​ */
56 virtual void updateCache(const QRect &dirtyImageRect) = 0; 56​ virtual void updateCache(const QRect &dirtyImageRect) = 0;
57 57​
58 /** 58​ /**
59 * Prescales the cache of the backend. It is intended to be 59​ * Prescales the cache of the backend. It is intended to be
60 * called from a separate thread where you can easily 60​ * called from a separate thread where you can easily
61 * do the calculations. No data transfers with KisImage 61​ * do the calculations. No data transfers with KisImage
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73 /** 73​ /**
74 * Gets a patch from a backend that can draw a info.imageRect on some 74​ * Gets a patch from a backend that can draw a info.imageRect on some
75 * QPainter in future. info.scaleX and info.scaleY are the scales 75​ * QPainter in future. info.scaleX and info.scaleY are the scales
76 * of planned drawing, btw, it doesn't mean that an QImage inside 76​ * of planned drawing, btw, it doesn't mean that an QImage inside
77 * the patch will have these scales - it'll have the nearest suitable 77​ * the patch will have these scales - it'll have the nearest suitable
78 * scale or even original scale (e.g. KisProjectionCache) 78​ * scale or even original scale (e.g. KisProjectionCache)
79 * 79​ *
80 * If info.borderWidth is non-zero, info.requestedRect will 80​ * If info.borderWidth is non-zero, info.requestedRect will
81 * be axpended by info.borderWidth pixels to all directions and 81​ * be expended by info.borderWidth pixels to all directions and
82 * image of this rect will actually be written to the patch's QImage. 82​ * image of this rect will actually be written to the patch's QImage.
83 * That is done to eliminate border effects in smooth scaling. 83​ * That is done to eliminate border effects in smooth scaling.
84 */ 84​ */
85 virtual KisImagePatch getNearestPatch(KisPPUpdateInfoSP info) = 0; 85​ virtual KisImagePatch getNearestPatch(KisPPUpdateInfoSP info) = 0;
86 86​
87 /** 87​ /**
88 * Draws a piece of original image onto @gc's canvas 88​ * Draws a piece of original image onto @gc's canvas
89 * @param info.imageRect - area in KisImage pixels where to read from 89​ * @param info.imageRect - area in KisImage pixels where to read from
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