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Diffstat (limited to 'WebKit/android/plugins/ANPMatrixInterface.cpp')
-rw-r--r-- | WebKit/android/plugins/ANPMatrixInterface.cpp | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/WebKit/android/plugins/ANPMatrixInterface.cpp b/WebKit/android/plugins/ANPMatrixInterface.cpp new file mode 100644 index 0000000..815b954 --- /dev/null +++ b/WebKit/android/plugins/ANPMatrixInterface.cpp @@ -0,0 +1,168 @@ +/* + * Copyright 2009, 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 APPLE COMPUTER, INC. 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 "config.h" +#include "SkANP.h" + +#ifdef SK_SCALAR_IS_FIXED +static void fromFloat(SkScalar dst[], const float src[], int n) { + for (int i = 0; i < n; i++) { + dst[i] = SkFloatToScalar(src[i]); + } +} + +static void toFloat(float dst[], const SkScalar src[], int n) { + for (int i = 0; i < n; i++) { + dst[i] = SkScalarToFloat(src[i]); + } +} +#endif + +static ANPMatrix* anp_newMatrix() { + return new ANPMatrix; +} + +static void anp_deleteMatrix(ANPMatrix* matrix) { + delete matrix; +} + +static ANPMatrixFlag anp_getFlags(const ANPMatrix* matrix) { + return matrix->getType(); +} + +static void anp_copy(ANPMatrix* dst, const ANPMatrix* src) { + *dst = *src; +} + +static void anp_get3x3(const ANPMatrix* matrix, float dst[9]) { + for (int i = 0; i < 9; i++) { + dst[i] = SkScalarToFloat(matrix->get(i)); + } +} + +static void anp_set3x3(ANPMatrix* matrix, const float src[9]) { + for (int i = 0; i < 9; i++) { + matrix->set(i, SkFloatToScalar(src[i])); + } +} + +static void anp_setIdentity(ANPMatrix* matrix) { + matrix->reset(); +} + +static void anp_preTranslate(ANPMatrix* matrix, float tx, float ty) { + matrix->preTranslate(SkFloatToScalar(tx), SkFloatToScalar(ty)); +} + +static void anp_postTranslate(ANPMatrix* matrix, float tx, float ty) { + matrix->postTranslate(SkFloatToScalar(tx), SkFloatToScalar(ty)); +} + +static void anp_preScale(ANPMatrix* matrix, float sx, float sy) { + matrix->preScale(SkFloatToScalar(sx), SkFloatToScalar(sy)); +} + +static void anp_postScale(ANPMatrix* matrix, float sx, float sy) { + matrix->postScale(SkFloatToScalar(sx), SkFloatToScalar(sy)); +} + +static void anp_preSkew(ANPMatrix* matrix, float kx, float ky) { + matrix->preSkew(SkFloatToScalar(kx), SkFloatToScalar(ky)); +} + +static void anp_postSkew(ANPMatrix* matrix, float kx, float ky) { + matrix->postSkew(SkFloatToScalar(kx), SkFloatToScalar(ky)); +} + +static void anp_preRotate(ANPMatrix* matrix, float degrees) { + matrix->preRotate(SkFloatToScalar(degrees)); +} + +static void anp_postRotate(ANPMatrix* matrix, float degrees) { + matrix->postRotate(SkFloatToScalar(degrees)); +} + +static void anp_preConcat(ANPMatrix* matrix, const ANPMatrix* other) { + matrix->preConcat(*other); +} + +static void anp_postConcat(ANPMatrix* matrix, const ANPMatrix* other) { + matrix->postConcat(*other); +} + +static bool anp_invert(ANPMatrix* dst, const ANPMatrix* src) { + return src->invert(dst); +} + +static void anp_mapPoints(ANPMatrix* matrix, float dst[], const float src[], + int32_t count) { +#ifdef SK_SCALAR_IS_FLOAT + matrix->mapPoints(reinterpret_cast<SkPoint*>(dst), + reinterpret_cast<const SkPoint*>(src), count); +#else + const int N = 64; + SkPoint tmp[N]; + do { + int n = count; + if (n > N) { + n = N; + } + fromFloat(&tmp[0].fX, src, n*2); + matrix->mapPoints(tmp, n); + toFloat(dst, &tmp[0].fX, n*2); + count -= n; + } while (count > 0); +#endif +} + +/////////////////////////////////////////////////////////////////////////////// + +#define ASSIGN(obj, name) (obj)->name = anp_##name + +void ANPMatrixInterfaceV0_Init(ANPInterface* value) { + ANPMatrixInterfaceV0* i = reinterpret_cast<ANPMatrixInterfaceV0*>(value); + + ASSIGN(i, newMatrix); + ASSIGN(i, deleteMatrix); + ASSIGN(i, getFlags); + ASSIGN(i, copy); + ASSIGN(i, get3x3); + ASSIGN(i, set3x3); + ASSIGN(i, setIdentity); + ASSIGN(i, preTranslate); + ASSIGN(i, postTranslate); + ASSIGN(i, preScale); + ASSIGN(i, postScale); + ASSIGN(i, preSkew); + ASSIGN(i, postSkew); + ASSIGN(i, preRotate); + ASSIGN(i, postRotate); + ASSIGN(i, preConcat); + ASSIGN(i, postConcat); + ASSIGN(i, invert); + ASSIGN(i, mapPoints); +} + |