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/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkPictureFlat_DEFINED
#define SkPictureFlat_DEFINED
#include "SkChecksum.h"
#include "SkChunkAlloc.h"
#include "SkReadBuffer.h"
#include "SkWriteBuffer.h"
#include "SkPaint.h"
#include "SkPicture.h"
#include "SkPtrRecorder.h"
#include "SkTDynamicHash.h"
enum DrawType {
UNUSED,
CLIP_PATH,
CLIP_REGION,
CLIP_RECT,
CLIP_RRECT,
CONCAT,
DRAW_BITMAP,
DRAW_BITMAP_MATRIX, // deprecated, M41 was last Chromium version to write this to an .skp
DRAW_BITMAP_NINE,
DRAW_BITMAP_RECT,
DRAW_CLEAR,
DRAW_DATA,
DRAW_OVAL,
DRAW_PAINT,
DRAW_PATH,
DRAW_PICTURE,
DRAW_POINTS,
DRAW_POS_TEXT,
DRAW_POS_TEXT_TOP_BOTTOM, // fast variant of DRAW_POS_TEXT
DRAW_POS_TEXT_H,
DRAW_POS_TEXT_H_TOP_BOTTOM, // fast variant of DRAW_POS_TEXT_H
DRAW_RECT,
DRAW_RRECT,
DRAW_SPRITE,
DRAW_TEXT,
DRAW_TEXT_ON_PATH,
DRAW_TEXT_TOP_BOTTOM, // fast variant of DRAW_TEXT
DRAW_VERTICES,
RESTORE,
ROTATE,
SAVE,
SAVE_LAYER_SAVEFLAGS_DEPRECATED,
SCALE,
SET_MATRIX,
SKEW,
TRANSLATE,
NOOP,
BEGIN_COMMENT_GROUP, // deprecated (M44)
COMMENT, // deprecated (M44)
END_COMMENT_GROUP, // deprecated (M44)
// new ops -- feel free to re-alphabetize on next version bump
DRAW_DRRECT,
PUSH_CULL, // deprecated, M41 was last Chromium version to write this to an .skp
POP_CULL, // deprecated, M41 was last Chromium version to write this to an .skp
DRAW_PATCH, // could not add in aphabetical order
DRAW_PICTURE_MATRIX_PAINT,
DRAW_TEXT_BLOB,
DRAW_IMAGE,
DRAW_IMAGE_RECT_STRICT, // deprecated (M45)
DRAW_ATLAS,
DRAW_IMAGE_NINE,
DRAW_IMAGE_RECT,
SAVE_LAYER_SAVELAYERFLAGS_DEPRECATED_JAN_2016,
SAVE_LAYER_SAVELAYERREC,
DRAW_ANNOTATION,
DRAW_DRAWABLE,
DRAW_DRAWABLE_MATRIX,
LAST_DRAWTYPE_ENUM = DRAW_DRAWABLE_MATRIX,
};
// In the 'match' method, this constant will match any flavor of DRAW_BITMAP*
static const int kDRAW_BITMAP_FLAVOR = LAST_DRAWTYPE_ENUM+1;
enum DrawVertexFlags {
DRAW_VERTICES_HAS_TEXS = 0x01,
DRAW_VERTICES_HAS_COLORS = 0x02,
DRAW_VERTICES_HAS_INDICES = 0x04,
DRAW_VERTICES_HAS_XFER = 0x08,
};
enum DrawAtlasFlags {
DRAW_ATLAS_HAS_COLORS = 1 << 0,
DRAW_ATLAS_HAS_CULL = 1 << 1,
};
enum SaveLayerRecFlatFlags {
SAVELAYERREC_HAS_BOUNDS = 1 << 0,
SAVELAYERREC_HAS_PAINT = 1 << 1,
SAVELAYERREC_HAS_BACKDROP = 1 << 2,
SAVELAYERREC_HAS_FLAGS = 1 << 3,
};
///////////////////////////////////////////////////////////////////////////////
// clipparams are packed in 5 bits
// doAA:1 | regionOp:4
static inline uint32_t ClipParams_pack(SkRegion::Op op, bool doAA) {
unsigned doAABit = doAA ? 1 : 0;
return (doAABit << 4) | op;
}
static inline SkRegion::Op ClipParams_unpackRegionOp(uint32_t packed) {
return (SkRegion::Op)(packed & 0xF);
}
static inline bool ClipParams_unpackDoAA(uint32_t packed) {
return SkToBool((packed >> 4) & 1);
}
///////////////////////////////////////////////////////////////////////////////
class SkTypefacePlayback {
public:
SkTypefacePlayback();
virtual ~SkTypefacePlayback();
int count() const { return fCount; }
void reset(const SkRefCntSet*);
void setCount(int count);
SkRefCnt* set(int index, SkRefCnt*);
void setupBuffer(SkReadBuffer& buffer) const {
buffer.setTypefaceArray((SkTypeface**)fArray, fCount);
}
protected:
int fCount;
SkRefCnt** fArray;
};
class SkFactoryPlayback {
public:
SkFactoryPlayback(int count) : fCount(count) { fArray = new SkFlattenable::Factory[count]; }
~SkFactoryPlayback() { delete[] fArray; }
SkFlattenable::Factory* base() const { return fArray; }
void setupBuffer(SkReadBuffer& buffer) const {
buffer.setFactoryPlayback(fArray, fCount);
}
private:
int fCount;
SkFlattenable::Factory* fArray;
};
#endif
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