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Added option to show bookmarks expanded or collapsed.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3694 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Pfeiffer 2003-06-27 17:19:17 +00:00
parent 9d1b8268b8
commit 61594003dd
2 changed files with 55 additions and 33 deletions
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60
src/add-ons/print/drivers/pdf/source/Bookmark.cpp
View File

@ -5,9 +5,10 @@
#include "Report.h"
Bookmark::Definition::Definition(int level, BFont* font)
Bookmark::Definition::Definition(int level, BFont* font, bool expanded)
: fLevel(level)
, fFont(*font)
, fExpanded(expanded)
{
}
@ -35,7 +36,7 @@ Bookmark::Bookmark(PDFWriter* writer)
}
bool Bookmark::Find(BFont* font, int& level) const
Bookmark::Definition* Bookmark::Find(BFont* font) const
{
font_family family;
font_style style;
@ -45,30 +46,29 @@ bool Bookmark::Find(BFont* font, int& level) const
size = font->Size();
for (int i = 0; i < fDefinitions.CountItems(); i++) {
Definition* d = fDefinitions.ItemAt(i);
if (d->Matches(&family, &style, size)) {
level = d->fLevel;
return true;
Definition* definition = fDefinitions.ItemAt(i);
if (definition->Matches(&family, &style, size)) {
return definition;
}
}
return false;
return NULL;
}
void Bookmark::AddDefinition(int level, BFont* font)
void Bookmark::AddDefinition(int level, BFont* font, bool expanded)
{
ASSERT(1 <= level && level <= kMaxBookmarkLevels);
if (!Find(font, level)) {
fDefinitions.AddItem(new Definition(level, font));
if (Find(font) == NULL) {
fDefinitions.AddItem(new Definition(level, font, expanded));
}
}
void Bookmark::AddBookmark(BPoint start, const char* text, BFont* font)
void Bookmark::AddBookmark(BPoint start, float height, const char* text, BFont* font)
{
int level;
if (Find(font, level)) {
fOutlines.AddItem(new Outline(start, text, level));
Definition* definition = Find(font);
if (definition != NULL) {
fOutlines.AddItem(new Outline(start, height, text, definition));
}
}
@ -79,6 +79,7 @@ int Bookmark::AscendingByStart(const Outline** a, const Outline** b) {
void Bookmark::CreateBookmarks() {
char optList[256];
fOutlines.SortItems(AscendingByStart);
for (int i = 0; i < fOutlines.CountItems(); i++) {
@ -86,10 +87,14 @@ void Bookmark::CreateBookmarks() {
Outline* o = fOutlines.ItemAt(i);
REPORT(kInfo, fWriter->fPage, "Bookmark '%s' at level %d", o->Text(), o->Level());
sprintf(optList, "type=fixed left=%f top=%f", o->Start().x, o->Start().y + o->Height());
PDF_set_parameter(fWriter->fPdf, "bookmarkdest", optList);
fWriter->ToPDFUnicode(o->Text(), ucs2);
int bookmark = PDF_add_bookmark(fWriter->fPdf, ucs2.String(), fLevels[o->Level()-1], 1);
int open = o->Expanded() ? 1 : 0;
int bookmark = PDF_add_bookmark(fWriter->fPdf, ucs2.String(), fLevels[o->Level()-1], open);
if (bookmark < 0) bookmark = 0;
@ -97,6 +102,8 @@ void Bookmark::CreateBookmarks() {
fLevels[i] = bookmark;
}
}
// reset to default
PDF_set_parameter(fWriter->fPdf, "bookmarkdest", "type=fitwindow");
fOutlines.MakeEmpty();
}
@ -108,12 +115,13 @@ File Format: Definition.
Line comment starts with '#'.
Definition = Version { Font }.
Version = "Bookmarks" "1.0".
Font = Level Family Style Size.
Version = "Bookmarks" "2.0".
Font = Level Family Style Size Expanded.
Level = int.
Family = String.
Style = String.
Size = float.
Expanded = "expanded" | "collapsed". // new in version 2.0, version 1.0 defaults to collapsed
String = '"' string '"'.
*/
@ -143,16 +151,17 @@ bool Bookmark::Exists(const char* f, const char* s) const {
bool Bookmark::Read(const char* name) {
Scanner scnr(name);
if (scnr.InitCheck() == B_OK) {
BString s; float f; bool ok;
ok = scnr.ReadName(&s) && scnr.ReadFloat(&f);
if (!ok || strcmp(s.String(), "Bookmarks") != 0 || f != 1.0) {
BString s; float version; bool ok;
ok = scnr.ReadName(&s) && scnr.ReadFloat(&version);
if (!ok || strcmp(s.String(), "Bookmarks") != 0 || (version != 1.0 && version != 2.0) ) {
REPORT(kError, 0, "Bookmarks (line %d, column %d): '%s' not a bookmarks file or wrong version!", scnr.Line(), scnr.Column(), name);
return false;
}
while (!scnr.IsEOF()) {
float level, size;
BString family, style;
bool expanded = false;
BString family, style, expand;
if (!(scnr.ReadFloat(&level) && level >= 1.0 && level <= 10.0)) {
REPORT(kError, 0, "Bookmarks (line %d, column %d): Invalid level", scnr.Line(), scnr.Column());
return false;
@ -169,13 +178,20 @@ bool Bookmark::Read(const char* name) {
REPORT(kError, 0, "Bookmarks (line %d, column %d): Invalid font size", scnr.Line(), scnr.Column());
return false;
}
if (version == 2.0) {
if (!scnr.ReadName(&expand) || (strcmp(expand.String(), "expanded") != 0 && strcmp(expand.String(), "collapsed") != 0)) {
REPORT(kError, 0, "Bookmarks (line %d, column %d): Invalid expanded value", scnr.Line(), scnr.Column());
return false;
}
expanded = strcmp(expand.String(), "expanded") == 0;
}
if (Exists(family.String(), style.String())) {
BFont font;
font.SetFamilyAndStyle(family.String(), style.String());
font.SetSize(size);
AddDefinition((int)level, &font);
AddDefinition((int)level, &font, expanded);
} else {
REPORT(kWarning, 0, "Bookmarks (line %d, column %d): Font %s-%s not available!", scnr.Line(), scnr.Column(), family.String(), style.String());
}

28
src/add-ons/print/drivers/pdf/source/Bookmark.h
View File

@ -14,20 +14,26 @@ class Bookmark {
public:
int fLevel;
BFont fFont;
Definition(int level, BFont* font);
bool fExpanded;
Definition(int level, BFont* font, bool expanded);
bool Matches(font_family* family, font_style* style, float size) const;
};
class Outline {
public:
BPoint fStart;
BString fText;
int fLevel;
BPoint fStart;
float fHeight;
BString fText;
Definition *fDefinition;
Outline(BPoint start, const char* text, int level) : fStart(start), fText(text), fLevel(level) { }
int Level() const { return fLevel; }
const char* Text() const { return fText.String(); }
BPoint Start() const { return fStart; }
Outline(BPoint start, float height, const char* text, Definition* definition) : fStart(start), fHeight(height), fText(text), fDefinition(definition) { }
int Level() const { return fDefinition->fLevel; }
bool Expanded() const { return fDefinition->fExpanded; }
const char* Text() const { return fText.String(); }
BPoint Start() const { return fStart; }
float Height() const { return fHeight; }
};
PDFWriter* fWriter;
@ -37,7 +43,7 @@ class Bookmark {
int fLevels[kMaxBookmarkLevels+1];
bool Exists(const char* family, const char* style) const;
bool Find(BFont* font, int &level) const;
Definition* Find(BFont* font) const;
static int AscendingByStart(const Outline** a, const Outline** b);
@ -46,8 +52,8 @@ public:
Bookmark(PDFWriter* writer);
// level starts with 1
void AddDefinition(int level, BFont* font);
void AddBookmark(BPoint start, const char* text, BFont* font);
void AddDefinition(int level, BFont* font, bool expanded);
void AddBookmark(BPoint start, float height, const char* text, BFont* font);
bool Read(const char* name); // adds definitions from file
void CreateBookmarks();
};