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https://git.lyx.org/repos/lyx.git
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9a6f7ece97
This amends [5d47a7ee57506/lyxgit]
318 lines
8.1 KiB
C++
318 lines
8.1 KiB
C++
/**
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* \file InsetGraphicsParams.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Baruch Even
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* \author Herbert Voß
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "InsetGraphicsParams.h"
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#include "Buffer.h"
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#include "LyX.h" // for use_gui
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#include "Lexer.h"
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#include "LyXRC.h"
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#include "graphics/epstools.h"
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#include "graphics/GraphicsTypes.h"
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#include "support/convert.h"
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#include "support/debug.h"
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#include "support/lyxlib.h"
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#include "support/lstrings.h"
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#include "support/Translator.h"
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#include <ostream>
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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InsetGraphicsParams::InsetGraphicsParams()
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{
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init();
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}
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InsetGraphicsParams::InsetGraphicsParams(InsetGraphicsParams const & igp)
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{
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// I decided to skip the initialization since the copy will overwrite
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// everything anyway.
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// init();
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copy(igp);
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}
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InsetGraphicsParams & InsetGraphicsParams::operator=(InsetGraphicsParams const & params)
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{
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// Are we assigning the object into itself?
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if (this == ¶ms)
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return *this;
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copy(params);
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return *this;
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}
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void InsetGraphicsParams::init()
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{
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filename.erase();
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lyxscale = 100; // lyx scaling in percentage
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display = true; // may be overridden by display mode in preferences
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scale = string("100"); // output scaling in percentage
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width = Length();
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height = Length();
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keepAspectRatio = false; // for LaTeX output
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draft = false; // draft mode
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scaleBeforeRotation = false; // scale image before rotating
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bbox = graphics::BoundingBox(); // bounding box
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clip = false; // clip image
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darkModeSensitive = false; // dark mode dependency
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rotateAngle = "0"; // angle of rotation in degrees
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rotateOrigin.erase(); // Origin of rotation
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special.erase(); // additional userdefined stuff
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groupId.clear();
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}
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void InsetGraphicsParams::copy(InsetGraphicsParams const & params)
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{
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filename = params.filename;
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lyxscale = params.lyxscale;
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display = params.display;
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scale = params.scale;
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width = params.width;
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height = params.height;
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keepAspectRatio = params.keepAspectRatio;
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draft = params.draft;
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scaleBeforeRotation = params.scaleBeforeRotation;
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bbox = params.bbox;
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clip = params.clip;
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darkModeSensitive = params.darkModeSensitive;
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rotateAngle = params.rotateAngle;
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rotateOrigin = params.rotateOrigin;
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special = params.special;
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groupId = params.groupId;
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}
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bool operator==(InsetGraphicsParams const & left,
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InsetGraphicsParams const & right)
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{
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return left.filename == right.filename &&
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left.lyxscale == right.lyxscale &&
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left.display == right.display &&
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left.scale == right.scale &&
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left.width == right.width &&
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left.height == right.height &&
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left.keepAspectRatio == right.keepAspectRatio &&
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left.draft == right.draft &&
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left.scaleBeforeRotation == right.scaleBeforeRotation &&
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left.bbox == right.bbox &&
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left.clip == right.clip &&
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left.darkModeSensitive == right.darkModeSensitive &&
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left.rotateAngle == right.rotateAngle &&
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left.rotateOrigin == right.rotateOrigin &&
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left.special == right.special &&
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left.groupId == right.groupId;
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}
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bool operator!=(InsetGraphicsParams const & left,
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InsetGraphicsParams const & right)
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{
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return !(left == right);
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}
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void InsetGraphicsParams::Write(ostream & os, Buffer const & buffer) const
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{
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// Do not write the default values
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if (!filename.empty())
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os << "\tfilename " << filename.outputFileName(buffer.filePath()) << '\n';
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if (lyxscale != 100)
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os << "\tlyxscale " << lyxscale << '\n';
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if (!display)
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os << "\tdisplay false\n";
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if (darkModeSensitive)
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os << "\tdarkModeSensitive\n";
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if (!scale.empty() && !float_equal(convert<double>(scale), 0.0, 0.05)) {
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if (!float_equal(convert<double>(scale), 100.0, 0.05))
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os << "\tscale " << scale << '\n';
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} else {
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if (!width.zero())
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os << "\twidth " << width.asString() << '\n';
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if (!height.zero())
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os << "\theight " << height.asString() << '\n';
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}
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if (keepAspectRatio)
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os << "\tkeepAspectRatio\n";
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if (draft) // draft mode
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os << "\tdraft\n";
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if (scaleBeforeRotation)
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os << "\tscaleBeforeRotation\n";
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if (!bbox.empty()) // bounding box
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os << "\tBoundingBox " << bbox << '\n';
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if (clip) // clip image
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os << "\tclip\n";
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if (!rotateAngle.empty()
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&& !float_equal(convert<double>(rotateAngle), 0.0, 0.001))
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os << "\trotateAngle " << rotateAngle << '\n';
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if (!rotateOrigin.empty())
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os << "\trotateOrigin " << rotateOrigin << '\n';
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if (!special.empty())
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os << "\tspecial " << special << '\n';
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if (!groupId.empty())
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os << "\tgroupId "<< groupId << '\n';
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}
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bool InsetGraphicsParams::Read(Lexer & lex, string const & token,
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Buffer const & buf, bool allowOrigin)
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{
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if (token == "filename") {
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lex.eatLine();
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if (allowOrigin)
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filename = buf.getReferencedFileName(lex.getString());
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else
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filename.set(lex.getString(), buf.filePath());
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} else if (token == "lyxscale") {
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lex.next();
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lyxscale = lex.getInteger();
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} else if (token == "display") {
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lex.next();
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display = lex.getString() != "false";
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} else if (token == "darkModeSensitive") {
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darkModeSensitive = true;
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} else if (token == "scale") {
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lex.next();
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scale = lex.getString();
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} else if (token == "width") {
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lex.next();
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width = Length(lex.getString());
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scale = string();
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} else if (token == "height") {
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lex.next();
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height = Length(lex.getString());
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scale = string();
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} else if (token == "keepAspectRatio") {
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keepAspectRatio = true;
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} else if (token == "draft") {
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draft = true;
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} else if (token == "scaleBeforeRotation") {
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scaleBeforeRotation = true;
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} else if (token == "BoundingBox") {
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lex.next();
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bbox.xl = Length(lex.getString());
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lex.next();
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bbox.yb = Length(lex.getString());
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lex.next();
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bbox.xr = Length(lex.getString());
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lex.next();
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bbox.yt = Length(lex.getString());
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} else if (token == "clip") {
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clip = true;
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} else if (token == "rotateAngle") {
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lex.next();
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rotateAngle = lex.getString();
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} else if (token == "rotateOrigin") {
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lex.next();
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rotateOrigin=lex.getString();
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} else if (token == "special") {
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lex.eatLine();
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special = lex.getString();
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} else if (token == "groupId") {
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lex.eatLine();
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groupId = lex.getString();
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// catch and ignore following two old-format tokens and their arguments.
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// e.g. "size_kind scale" clashes with the setting of the
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// "scale <value>" keyword.
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} else if (token == "size_kind" || token == "lyxsize_kind") {
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lex.next();
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lex.getString();
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} else {
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// If it's none of the above, it's not ours.
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return false;
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}
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return true;
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}
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graphics::Params InsetGraphicsParams::as_grfxParams() const
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{
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graphics::Params pars;
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pars.filename = filename;
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pars.scale = lyxscale;
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pars.angle = convert<double>(rotateAngle);
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if (clip) {
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pars.bb = bbox;
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// Get the original Bounding Box from the file
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string const tmp = graphics::readBB_from_PSFile(filename);
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LYXERR(Debug::GRAPHICS, "BB_from_File: " << tmp);
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if (!tmp.empty()) {
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unsigned int const bb_orig_xl = convert<unsigned int>(token(tmp, ' ', 0));
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unsigned int const bb_orig_yb = convert<unsigned int>(token(tmp, ' ', 1));
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// new pars.bb values must be >= zero
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if (pars.bb.xl.inBP() > static_cast<int>(bb_orig_xl))
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pars.bb.xl = Length(pars.bb.xl.inBP() - bb_orig_xl, Length::BP);
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else
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pars.bb.xl = Length();
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if (pars.bb.xr.inBP() > static_cast<int>(bb_orig_xl))
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pars.bb.xr = Length(pars.bb.xr.inBP() - bb_orig_xl, Length::BP);
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else
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pars.bb.xr = Length();
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if (pars.bb.yb.inBP() > static_cast<int>(bb_orig_yb))
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pars.bb.yb = Length(pars.bb.yb.inBP() - bb_orig_yb, Length::BP);
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else
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pars.bb.yb = Length();
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if (pars.bb.yt.inBP() > static_cast<int>(bb_orig_yb))
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pars.bb.yt = Length(pars.bb.yt.inBP() - bb_orig_yb, Length::BP);
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else
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pars.bb.yt = Length();
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}
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// Paranoia check.
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if (pars.bb.xr.inBP() < pars.bb.xl.inBP()
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|| pars.bb.yt.inBP() < pars.bb.yb.inBP()) {
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pars.bb.xl = Length();
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pars.bb.xr = Length();
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pars.bb.yb = Length();
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pars.bb.yt = Length();
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}
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}
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pars.display = display;
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// Override the above if we're not using a gui
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if (!use_gui)
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pars.display = false;
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return pars;
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}
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} // namespace lyx
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