The Tor Browser: other-licenses/skia-npapi/ANPCanvas.cpp@b8a032363ba2 (annotated)

other-licenses/skia-npapi/ANPCanvas.cpp@b8a032363ba2 (annotated)

other-licenses/skia-npapi/ANPCanvas.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /*
  * Copyright 2008, The Android Open Source Project
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 // must include config.h first for webkit to fiddle with new/delete
 #include "SkANP.h"
 static ANPCanvas* anp_newCanvas(const ANPBitmap* bitmap) {
     SkBitmap bm;
     return new ANPCanvas(*SkANP::SetBitmap(&bm, *bitmap));
 }
 static void anp_deleteCanvas(ANPCanvas* canvas) {
     delete canvas;
 }
 static void anp_save(ANPCanvas* canvas) {
     canvas->skcanvas->save();
 }
 static void anp_restore(ANPCanvas* canvas) {
     canvas->skcanvas->restore();
 }
 static void anp_translate(ANPCanvas* canvas, float tx, float ty) {
     canvas->skcanvas->translate(SkFloatToScalar(tx), SkFloatToScalar(ty));
 }
 static void anp_scale(ANPCanvas* canvas, float sx, float sy) {
     canvas->skcanvas->scale(SkFloatToScalar(sx), SkFloatToScalar(sy));
 }
 static void anp_rotate(ANPCanvas* canvas, float degrees) {
     canvas->skcanvas->rotate(SkFloatToScalar(degrees));
 }
 static void anp_skew(ANPCanvas* canvas, float kx, float ky) {
     canvas->skcanvas->skew(SkFloatToScalar(kx), SkFloatToScalar(ky));
 }
 static void anp_clipRect(ANPCanvas* canvas, const ANPRectF* rect) {
     SkRect r;
     canvas->skcanvas->clipRect(*SkANP::SetRect(&r, *rect));
 }
 static void anp_clipPath(ANPCanvas* canvas, const ANPPath* path) {
     canvas->skcanvas->clipPath(*path);
 }
 static void anp_concat(ANPCanvas* canvas, const ANPMatrix* matrix) {
     canvas->skcanvas->concat(*matrix);
 }
 static void anp_getTotalMatrix(ANPCanvas* canvas, ANPMatrix* matrix) {
     const SkMatrix& src = canvas->skcanvas->getTotalMatrix();
     *matrix = *reinterpret_cast<const ANPMatrix*>(&src);
 }
 static bool anp_getLocalClipBounds(ANPCanvas* canvas, ANPRectF* r,
                                    bool antialias) {
     SkRect bounds;
     if (canvas->skcanvas->getClipBounds(&bounds)) {
         SkANP::SetRect(r, bounds);
         return true;
     }
     return false;
 }
 static bool anp_getDeviceClipBounds(ANPCanvas* canvas, ANPRectI* r) {
     const SkRegion& clip = canvas->skcanvas->getTotalClip();
     if (!clip.isEmpty()) {
         SkANP::SetRect(r, clip.getBounds());
         return true;
     }
     return false;
 }
 static void anp_drawColor(ANPCanvas* canvas, ANPColor color) {
     canvas->skcanvas->drawColor(color);
 }
 static void anp_drawPaint(ANPCanvas* canvas, const ANPPaint* paint) {
     canvas->skcanvas->drawPaint(*paint);
 }
 static void anp_drawLine(ANPCanvas* canvas, float x0, float y0,
                          float x1, float y1, const ANPPaint* paint) {
     canvas->skcanvas->drawLine(SkFloatToScalar(x0), SkFloatToScalar(y0),
                            SkFloatToScalar(x1), SkFloatToScalar(y1), *paint);
 }
 static void anp_drawRect(ANPCanvas* canvas, const ANPRectF* rect,
                          const ANPPaint* paint) {
     SkRect  r;
     canvas->skcanvas->drawRect(*SkANP::SetRect(&r, *rect), *paint);
 }
 static void anp_drawOval(ANPCanvas* canvas, const ANPRectF* rect,
                          const ANPPaint* paint) {
     SkRect  r;
     canvas->skcanvas->drawOval(*SkANP::SetRect(&r, *rect), *paint);
 }
 static void anp_drawPath(ANPCanvas* canvas, const ANPPath* path,
                          const ANPPaint* paint) {
     canvas->skcanvas->drawPath(*path, *paint);
 }
 static void anp_drawText(ANPCanvas* canvas, const void* text, uint32_t length,
                          float x, float y, const ANPPaint* paint) {
     canvas->skcanvas->drawText(text, length,
                                SkFloatToScalar(x), SkFloatToScalar(y),
                                *paint);
 }
 static void anp_drawPosText(ANPCanvas* canvas, const void* text,
                 uint32_t byteLength, const float xy[], const ANPPaint* paint) {
     canvas->skcanvas->drawPosText(text, byteLength,
                                   reinterpret_cast<const SkPoint*>(xy), *paint);
 }
 static void anp_drawBitmap(ANPCanvas* canvas, const ANPBitmap* bitmap,
                            float x, float y, const ANPPaint* paint) {
     SkBitmap    bm;
     canvas->skcanvas->drawBitmap(*SkANP::SetBitmap(&bm, *bitmap),
                                  SkFloatToScalar(x), SkFloatToScalar(y),
                                  paint);
 }
 static void anp_drawBitmapRect(ANPCanvas* canvas, const ANPBitmap* bitmap,
                               const ANPRectI* src, const ANPRectF* dst,
                                const ANPPaint* paint) {
     SkBitmap    bm;
     SkRect      dstR;
     SkIRect     srcR, *srcPtr = NULL;
     if (src) {
         srcPtr = SkANP::SetRect(&srcR, *src);
     }
     canvas->skcanvas->drawBitmapRect(*SkANP::SetBitmap(&bm, *bitmap), srcPtr,
                            *SkANP::SetRect(&dstR, *dst), paint);
 }
 ///////////////////////////////////////////////////////////////////////////////
 #define ASSIGN(obj, name)   (obj)->name = anp_##name
 void InitCanvasInterface(ANPCanvasInterfaceV0* i) {
     ASSIGN(i, newCanvas);
     ASSIGN(i, deleteCanvas);
     ASSIGN(i, save);
     ASSIGN(i, restore);
     ASSIGN(i, translate);
     ASSIGN(i, scale);
     ASSIGN(i, rotate);
     ASSIGN(i, skew);
     ASSIGN(i, clipRect);
     ASSIGN(i, clipPath);
     ASSIGN(i, concat);
     ASSIGN(i, getTotalMatrix);
     ASSIGN(i, getLocalClipBounds);
     ASSIGN(i, getDeviceClipBounds);
     ASSIGN(i, drawColor);
     ASSIGN(i, drawPaint);
     ASSIGN(i, drawLine);
     ASSIGN(i, drawRect);
     ASSIGN(i, drawOval);
     ASSIGN(i, drawPath);
     ASSIGN(i, drawText);
     ASSIGN(i, drawPosText);
     ASSIGN(i, drawBitmap);
     ASSIGN(i, drawBitmapRect);
 }

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other-licenses/skia-npapi/ANPCanvas.cpp@b8a032363ba2 (annotated)

other-licenses/skia-npapi/ANPCanvas.cpp