1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/other-licenses/skia-npapi/ANPPaint.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,209 @@
1.4 +/*
1.5 + * Copyright 2008, The Android Open Source Project
1.6 + *
1.7 + * Redistribution and use in source and binary forms, with or without
1.8 + * modification, are permitted provided that the following conditions
1.9 + * are met:
1.10 + * * Redistributions of source code must retain the above copyright
1.11 + * notice, this list of conditions and the following disclaimer.
1.12 + * * Redistributions in binary form must reproduce the above copyright
1.13 + * notice, this list of conditions and the following disclaimer in the
1.14 + * documentation and/or other materials provided with the distribution.
1.15 + *
1.16 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
1.17 + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.18 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.19 + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
1.20 + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
1.21 + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
1.22 + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
1.23 + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
1.24 + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.25 + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.26 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.27 + */
1.28 +
1.29 +// must include config.h first for webkit to fiddle with new/delete
1.30 +#include "SkANP.h"
1.31 +#include "SkTypeface.h"
1.32 +
1.33 +static ANPPaint* anp_newPaint() {
1.34 + return new ANPPaint;
1.35 +}
1.36 +
1.37 +static void anp_deletePaint(ANPPaint* paint) {
1.38 + delete paint;
1.39 +}
1.40 +
1.41 +static ANPPaintFlags anp_getFlags(const ANPPaint* paint) {
1.42 + return paint->getFlags();
1.43 +}
1.44 +
1.45 +static void anp_setFlags(ANPPaint* paint, ANPPaintFlags flags) {
1.46 + paint->setFlags(flags);
1.47 +}
1.48 +
1.49 +static ANPColor anp_getColor(const ANPPaint* paint) {
1.50 + return paint->getColor();
1.51 +}
1.52 +
1.53 +static void anp_setColor(ANPPaint* paint, ANPColor color) {
1.54 + paint->setColor(color);
1.55 +}
1.56 +
1.57 +static ANPPaintStyle anp_getStyle(const ANPPaint* paint) {
1.58 + return paint->getStyle();
1.59 +}
1.60 +
1.61 +static void anp_setStyle(ANPPaint* paint, ANPPaintStyle style) {
1.62 + paint->setStyle(static_cast<SkPaint::Style>(style));
1.63 +}
1.64 +
1.65 +static float anp_getStrokeWidth(const ANPPaint* paint) {
1.66 + return SkScalarToFloat(paint->getStrokeWidth());
1.67 +}
1.68 +
1.69 +static float anp_getStrokeMiter(const ANPPaint* paint) {
1.70 + return SkScalarToFloat(paint->getStrokeMiter());
1.71 +}
1.72 +
1.73 +static ANPPaintCap anp_getStrokeCap(const ANPPaint* paint) {
1.74 + return paint->getStrokeCap();
1.75 +}
1.76 +
1.77 +static ANPPaintJoin anp_getStrokeJoin(const ANPPaint* paint) {
1.78 + return paint->getStrokeJoin();
1.79 +}
1.80 +
1.81 +static void anp_setStrokeWidth(ANPPaint* paint, float width) {
1.82 + paint->setStrokeWidth(SkFloatToScalar(width));
1.83 +}
1.84 +
1.85 +static void anp_setStrokeMiter(ANPPaint* paint, float miter) {
1.86 + paint->setStrokeMiter(SkFloatToScalar(miter));
1.87 +}
1.88 +
1.89 +static void anp_setStrokeCap(ANPPaint* paint, ANPPaintCap cap) {
1.90 + paint->setStrokeCap(static_cast<SkPaint::Cap>(cap));
1.91 +}
1.92 +
1.93 +static void anp_setStrokeJoin(ANPPaint* paint, ANPPaintJoin join) {
1.94 + paint->setStrokeJoin(static_cast<SkPaint::Join>(join));
1.95 +}
1.96 +
1.97 +static ANPTextEncoding anp_getTextEncoding(const ANPPaint* paint) {
1.98 + return paint->getTextEncoding();
1.99 +}
1.100 +
1.101 +static ANPPaintAlign anp_getTextAlign(const ANPPaint* paint) {
1.102 + return paint->getTextAlign();
1.103 +}
1.104 +
1.105 +static float anp_getTextSize(const ANPPaint* paint) {
1.106 + return SkScalarToFloat(paint->getTextSize());
1.107 +}
1.108 +
1.109 +static float anp_getTextScaleX(const ANPPaint* paint) {
1.110 + return SkScalarToFloat(paint->getTextScaleX());
1.111 +}
1.112 +
1.113 +static float anp_getTextSkewX(const ANPPaint* paint) {
1.114 + return SkScalarToFloat(paint->getTextSkewX());
1.115 +}
1.116 +
1.117 +static ANPTypeface* anp_getTypeface(const ANPPaint* paint) {
1.118 + return reinterpret_cast<ANPTypeface*>(paint->getTypeface());
1.119 +}
1.120 +
1.121 +static void anp_setTextEncoding(ANPPaint* paint, ANPTextEncoding encoding) {
1.122 + paint->setTextEncoding(static_cast<SkPaint::TextEncoding>(encoding));
1.123 +}
1.124 +
1.125 +static void anp_setTextAlign(ANPPaint* paint, ANPPaintAlign align) {
1.126 + paint->setTextAlign(static_cast<SkPaint::Align>(align));
1.127 +}
1.128 +
1.129 +static void anp_setTextSize(ANPPaint* paint, float textSize) {
1.130 + paint->setTextSize(SkFloatToScalar(textSize));
1.131 +}
1.132 +
1.133 +static void anp_setTextScaleX(ANPPaint* paint, float scaleX) {
1.134 + paint->setTextScaleX(SkFloatToScalar(scaleX));
1.135 +}
1.136 +
1.137 +static void anp_setTextSkewX(ANPPaint* paint, float skewX) {
1.138 + paint->setTextSkewX(SkFloatToScalar(skewX));
1.139 +}
1.140 +
1.141 +static void anp_setTypeface(ANPPaint* paint, ANPTypeface* tf) {
1.142 + paint->setTypeface(tf);
1.143 +}
1.144 +
1.145 +static float anp_measureText(ANPPaint* paint, const void* text,
1.146 + uint32_t byteLength, ANPRectF* bounds) {
1.147 + SkScalar w = paint->measureText(text, byteLength,
1.148 + reinterpret_cast<SkRect*>(bounds));
1.149 + return SkScalarToFloat(w);
1.150 +}
1.151 +
1.152 +/** Return the number of unichars specifed by the text.
1.153 + If widths is not null, returns the array of advance widths for each
1.154 + unichar.
1.155 + If bounds is not null, returns the array of bounds for each unichar.
1.156 + */
1.157 +static int anp_getTextWidths(ANPPaint* paint, const void* text,
1.158 + uint32_t byteLength, float widths[], ANPRectF bounds[]) {
1.159 + return paint->getTextWidths(text, byteLength, widths,
1.160 + reinterpret_cast<SkRect*>(bounds));
1.161 +}
1.162 +
1.163 +static float anp_getFontMetrics(ANPPaint* paint, ANPFontMetrics* metrics) {
1.164 + SkPaint::FontMetrics fm;
1.165 + SkScalar spacing = paint->getFontMetrics(&fm);
1.166 + if (metrics) {
1.167 + metrics->fTop = SkScalarToFloat(fm.fTop);
1.168 + metrics->fAscent = SkScalarToFloat(fm.fAscent);
1.169 + metrics->fDescent = SkScalarToFloat(fm.fDescent);
1.170 + metrics->fBottom = SkScalarToFloat(fm.fBottom);
1.171 + metrics->fLeading = SkScalarToFloat(fm.fLeading);
1.172 + }
1.173 + return SkScalarToFloat(spacing);
1.174 +}
1.175 +
1.176 +///////////////////////////////////////////////////////////////////////////////
1.177 +
1.178 +#define ASSIGN(obj, name) (obj)->name = anp_##name
1.179 +
1.180 +void InitPaintInterface(ANPPaintInterfaceV0* i) {
1.181 + ASSIGN(i, newPaint);
1.182 + ASSIGN(i, deletePaint);
1.183 + ASSIGN(i, getFlags);
1.184 + ASSIGN(i, setFlags);
1.185 + ASSIGN(i, getColor);
1.186 + ASSIGN(i, setColor);
1.187 + ASSIGN(i, getStyle);
1.188 + ASSIGN(i, setStyle);
1.189 + ASSIGN(i, getStrokeWidth);
1.190 + ASSIGN(i, getStrokeMiter);
1.191 + ASSIGN(i, getStrokeCap);
1.192 + ASSIGN(i, getStrokeJoin);
1.193 + ASSIGN(i, setStrokeWidth);
1.194 + ASSIGN(i, setStrokeMiter);
1.195 + ASSIGN(i, setStrokeCap);
1.196 + ASSIGN(i, setStrokeJoin);
1.197 + ASSIGN(i, getTextEncoding);
1.198 + ASSIGN(i, getTextAlign);
1.199 + ASSIGN(i, getTextSize);
1.200 + ASSIGN(i, getTextScaleX);
1.201 + ASSIGN(i, getTextSkewX);
1.202 + ASSIGN(i, getTypeface);
1.203 + ASSIGN(i, setTextEncoding);
1.204 + ASSIGN(i, setTextAlign);
1.205 + ASSIGN(i, setTextSize);
1.206 + ASSIGN(i, setTextScaleX);
1.207 + ASSIGN(i, setTextSkewX);
1.208 + ASSIGN(i, setTypeface);
1.209 + ASSIGN(i, measureText);
1.210 + ASSIGN(i, getTextWidths);
1.211 + ASSIGN(i, getFontMetrics);
1.212 +}
