git-svn-id: http://skia.googlecode.com/svn/trunk@6721 2bbb7eff-a529-9590-31e7-b0007b416f81
135 lines
4.0 KiB
C++
135 lines
4.0 KiB
C++
/*
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* Copyright 2012 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "path_utils.h"
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#include "SkPath.h"
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#include "SkStream.h"
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namespace sk_tools {
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static int gCurPathID = 0;
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void dump_path_prefix(SkFILEWStream* pathStream) {
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if (NULL == pathStream) {
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return;
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}
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pathStream->writeText("#include \"SkScalar.h\"\n");
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pathStream->writeText("#include \"SkPoint.h\"\n");
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pathStream->writeText("#include \"SkBitmap.h\"\n");
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pathStream->writeText("#include \"SkDevice.h\"\n");
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pathStream->writeText("#include \"SkString.h\"\n");
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pathStream->writeText("#include \"SkImageEncoder.h\"\n");
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}
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void dump_path(SkFILEWStream* pathStream, const SkPath& path) {
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if (NULL == pathStream) {
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return;
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}
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static const int kMaxPts = 200;
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static const int kMaxVerbs = 200;
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int numPts = path.countPoints();
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int numVerbs = path.countVerbs();
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SkASSERT(numPts <= kMaxPts);
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SkASSERT(numVerbs <= kMaxVerbs);
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SkPoint pts[kMaxPts];
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uint8_t verbs[kMaxVerbs];
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path.getPoints(pts, kMaxPts);
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path.getVerbs(verbs, kMaxVerbs);
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const char* gStrs[] = {
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"kMove_Verb",
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"kLine_Verb",
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"kQuad_Verb",
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"kCubic_Verb",
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"kClose_Verb",
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"kDone_Verb"
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};
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pathStream->writeText("static const int numPts");
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pathStream->writeDecAsText(gCurPathID);
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pathStream->writeText(" = ");
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pathStream->writeDecAsText(numPts);
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pathStream->writeText(";\n");
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pathStream->writeText("SkPoint pts");
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pathStream->writeDecAsText(gCurPathID);
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pathStream->writeText("[] = {\n");
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for (int i = 0; i < numPts; ++i) {
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SkString temp;
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pathStream->writeText(" { ");
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temp.appendScalar(pts[i].fX);
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temp.append("f, ");
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temp.appendScalar(pts[i].fY);
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temp.append("f },\n");
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pathStream->writeText(temp.c_str());
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}
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pathStream->writeText("};\n");
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pathStream->writeText("static const int numVerbs");
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pathStream->writeDecAsText(gCurPathID);
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pathStream->writeText(" = ");
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pathStream->writeDecAsText(numVerbs);
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pathStream->writeText(";\n");
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pathStream->writeText("uint8_t verbs");
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pathStream->writeDecAsText(gCurPathID);
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pathStream->writeText("[] = {\n");
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for (int i = 0; i < numVerbs; ++i) {
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pathStream->writeText("\tSkPath::");
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pathStream->writeText(gStrs[verbs[i]]);
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pathStream->writeText(",\n");
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}
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pathStream->writeText("};\n");
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gCurPathID++;
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}
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void dump_path_suffix(SkFILEWStream* pathStream) {
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if (NULL == pathStream) {
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return;
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}
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pathStream->writeText("int numPaths = ");
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pathStream->writeDecAsText(gCurPathID);
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pathStream->writeText(";\n");
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pathStream->writeText("int sizes[] = {\n");
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for (int i = 0; i < gCurPathID; ++i) {
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pathStream->writeText("\t numPts");
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pathStream->writeDecAsText(i);
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pathStream->writeText(", numVerbs");
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pathStream->writeDecAsText(i);
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pathStream->writeText(",\n");
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}
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pathStream->writeText("};\n");
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pathStream->writeText("const SkPoint* points[] = {\n");
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for (int i = 0; i < gCurPathID; ++i) {
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pathStream->writeText("\tpts");
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pathStream->writeDecAsText(i);
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pathStream->writeText(",\n");
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}
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pathStream->writeText("};\n");
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pathStream->writeText("const uint8_t* verbs[] = {\n");
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for (int i = 0; i < gCurPathID; ++i) {
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pathStream->writeText("\t(const uint8_t*)verbs");
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pathStream->writeDecAsText(i);
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pathStream->writeText(",\n");
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}
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pathStream->writeText("};\n");
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}
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}
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