blob: a4f30bc349f0b6a61a8ed4ce839cccecdbd47232 [file] [log] [blame]
reed@google.comdff7e112013-05-15 19:34:20 +00001/*
2 * Copyright 2013 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SkLuaCanvas_DEFINED
9#define SkLuaCanvas_DEFINED
10
11#include "SkCanvas.h"
12#include "SkString.h"
13
14struct lua_State;
15
16class SkLuaCanvas : public SkCanvas {
17public:
mike@reedtribe.orgf02fe3d2013-05-21 12:20:39 +000018 void pushThis();
19
reed@google.comdff7e112013-05-15 19:34:20 +000020 SkLuaCanvas(int width, int height, lua_State*, const char function[]);
21 virtual ~SkLuaCanvas();
22
23 virtual int save(SaveFlags flags) SK_OVERRIDE;
24 virtual int saveLayer(const SkRect* bounds, const SkPaint* paint,
25 SaveFlags flags) SK_OVERRIDE;
26 virtual void restore() SK_OVERRIDE;
skia.committer@gmail.com539f3642013-05-16 07:01:00 +000027
reed@google.comdff7e112013-05-15 19:34:20 +000028 virtual bool translate(SkScalar dx, SkScalar dy) SK_OVERRIDE;
29 virtual bool scale(SkScalar sx, SkScalar sy) SK_OVERRIDE;
30 virtual bool rotate(SkScalar degrees) SK_OVERRIDE;
31 virtual bool skew(SkScalar sx, SkScalar sy) SK_OVERRIDE;
32 virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE;
33 virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE;
skia.committer@gmail.com539f3642013-05-16 07:01:00 +000034
reed@google.comdff7e112013-05-15 19:34:20 +000035 virtual void drawPaint(const SkPaint& paint) SK_OVERRIDE;
36 virtual void drawPoints(PointMode mode, size_t count, const SkPoint pts[],
37 const SkPaint& paint) SK_OVERRIDE;
38 virtual void drawOval(const SkRect&, const SkPaint& paint) SK_OVERRIDE;
bsalomon@google.com7ce564c2013-10-22 16:54:15 +000039 virtual void drawRect(const SkRect&, const SkPaint& paint) SK_OVERRIDE;
reed@google.comdff7e112013-05-15 19:34:20 +000040 virtual void drawRRect(const SkRRect&, const SkPaint& paint) SK_OVERRIDE;
bsalomon@google.com7ce564c2013-10-22 16:54:15 +000041 virtual void drawPath(const SkPath& path, const SkPaint& paint) SK_OVERRIDE;
reed@google.comdff7e112013-05-15 19:34:20 +000042 virtual void drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top,
43 const SkPaint* paint) SK_OVERRIDE;
44 virtual void drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src,
commit-bot@chromium.orgeed779d2013-08-16 10:24:37 +000045 const SkRect& dst, const SkPaint* paint,
46 DrawBitmapRectFlags flags) SK_OVERRIDE;
reed@google.comdff7e112013-05-15 19:34:20 +000047 virtual void drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& m,
48 const SkPaint* paint) SK_OVERRIDE;
49 virtual void drawSprite(const SkBitmap& bitmap, int left, int top,
50 const SkPaint* paint) SK_OVERRIDE;
51 virtual void drawText(const void* text, size_t byteLength, SkScalar x,
52 SkScalar y, const SkPaint& paint) SK_OVERRIDE;
53 virtual void drawPosText(const void* text, size_t byteLength,
54 const SkPoint pos[], const SkPaint& paint) SK_OVERRIDE;
55 virtual void drawPosTextH(const void* text, size_t byteLength,
56 const SkScalar xpos[], SkScalar constY,
57 const SkPaint& paint) SK_OVERRIDE;
58 virtual void drawTextOnPath(const void* text, size_t byteLength,
59 const SkPath& path, const SkMatrix* matrix,
60 const SkPaint& paint) SK_OVERRIDE;
61 virtual void drawPicture(SkPicture&) SK_OVERRIDE;
62 virtual void drawVertices(VertexMode vmode, int vertexCount,
63 const SkPoint vertices[], const SkPoint texs[],
64 const SkColor colors[], SkXfermode* xmode,
65 const uint16_t indices[], int indexCount,
66 const SkPaint& paint) SK_OVERRIDE;
67 virtual void drawData(const void* data, size_t length) SK_OVERRIDE;
68
commit-bot@chromium.orgab582732014-02-21 12:20:45 +000069protected:
70 virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
71
robertphillips@google.com392c9be2014-02-28 14:35:45 +000072 virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
73 virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
74 virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
75 virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE;
76
reed@google.comdff7e112013-05-15 19:34:20 +000077private:
78 lua_State* fL;
79 SkString fFunc;
skia.committer@gmail.com539f3642013-05-16 07:01:00 +000080
reed@google.comdff7e112013-05-15 19:34:20 +000081 void sendverb(const char verb[]);
82
83 typedef SkCanvas INHERITED;
84};
85
86#endif