michael@0: 
michael@0: /*
michael@0:  * Copyright 2011 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef SkPDFUtils_DEFINED
michael@0: #define SkPDFUtils_DEFINED
michael@0: 
michael@0: #include "SkPaint.h"
michael@0: #include "SkPath.h"
michael@0: 
michael@0: class SkMatrix;
michael@0: class SkPath;
michael@0: class SkPDFArray;
michael@0: struct SkRect;
michael@0: class SkWStream;
michael@0: 
michael@0: #if 0
michael@0: #define PRINT_NOT_IMPL(str) fprintf(stderr, str)
michael@0: #else
michael@0: #define PRINT_NOT_IMPL(str)
michael@0: #endif
michael@0: 
michael@0: #define NOT_IMPLEMENTED(condition, assert)                         \
michael@0:     do {                                                           \
michael@0:         if ((bool)(condition)) {                                   \
michael@0:             PRINT_NOT_IMPL("NOT_IMPLEMENTED: " #condition "\n");   \
michael@0:             SkDEBUGCODE(SkASSERT(!assert);)                        \
michael@0:         }                                                          \
michael@0:     } while (0)
michael@0: 
michael@0: class SkPDFUtils {
michael@0: public:
michael@0:     static SkPDFArray* RectToArray(const SkRect& rect);
michael@0:     static SkPDFArray* MatrixToArray(const SkMatrix& matrix);
michael@0:     static void AppendTransform(const SkMatrix& matrix, SkWStream* content);
michael@0: 
michael@0:     static void MoveTo(SkScalar x, SkScalar y, SkWStream* content);
michael@0:     static void AppendLine(SkScalar x, SkScalar y, SkWStream* content);
michael@0:     static void AppendCubic(SkScalar ctl1X, SkScalar ctl1Y,
michael@0:                             SkScalar ctl2X, SkScalar ctl2Y,
michael@0:                             SkScalar dstX, SkScalar dstY, SkWStream* content);
michael@0:     static void AppendRectangle(const SkRect& rect, SkWStream* content);
michael@0:     static void EmitPath(const SkPath& path, SkPaint::Style paintStyle,
michael@0:                          SkWStream* content);
michael@0:     static void ClosePath(SkWStream* content);
michael@0:     static void PaintPath(SkPaint::Style style, SkPath::FillType fill,
michael@0:                           SkWStream* content);
michael@0:     static void StrokePath(SkWStream* content);
michael@0:     static void DrawFormXObject(int objectIndex, SkWStream* content);
michael@0:     static void ApplyGraphicState(int objectIndex, SkWStream* content);
michael@0:     static void ApplyPattern(int objectIndex, SkWStream* content);
michael@0: };
michael@0: 
michael@0: #endif