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Diffstat (limited to 'src/ViewStyle.cxx')
| -rw-r--r-- | src/ViewStyle.cxx | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/src/ViewStyle.cxx b/src/ViewStyle.cxx new file mode 100644 index 000000000..122db6a00 --- /dev/null +++ b/src/ViewStyle.cxx @@ -0,0 +1,226 @@ +// Scintilla source code edit control +// ViewStyle.cxx - store information on how the document is to be viewed +// Copyright 1998-2000 by Neil Hodgson <neilh@scintilla.org> +// The License.txt file describes the conditions under which this software may be distributed. + +#include <string.h> + +#include "Platform.h" + +#include "Scintilla.h" +#include "Indicator.h" +#include "LineMarker.h" +#include "Style.h" +#include "ViewStyle.h" + +MarginStyle::MarginStyle() : + symbol(false), width(16), mask(0xffffffff), sensitive(false) { +} + +// A list of the fontnames - avoids wasting space in each style +FontNames::FontNames() { + max = 0; +} + +FontNames::~FontNames() { + Clear(); +} + +void FontNames::Clear() { + for (int i=0;i<max;i++) { + delete []names[i]; + } + max = 0; +} + +const char *FontNames::Save(const char *name) { + for (int i=0;i<max;i++) { + if (strcmp(names[i], name) == 0) { + return names[i]; + } + } + names[max] = new char[strlen(name) + 1]; + strcpy(names[max], name); + max++; + return names[max-1]; +} + +ViewStyle::ViewStyle() { + Init(); +} + +ViewStyle::ViewStyle(const ViewStyle &source) { + Init(); + for (int sty=0;sty<=STYLE_MAX;sty++) { + styles[sty] = source.styles[sty]; + } + for (int mrk=0;mrk<=MARKER_MAX;mrk++) { + markers[mrk] = source.markers[mrk]; + } + for (int ind=0;ind<=INDIC_MAX;ind++) { + indicators[ind] = source.indicators[ind]; + } + + selforeset = source.selforeset; + selforeground.desired = source.selforeground.desired; + selbackset = source.selbackset; + selbackground.desired = source.selbackground.desired; + selbar.desired = source.selbar.desired; + selbarlight.desired = source.selbarlight.desired; + caretcolour.desired = source.caretcolour.desired; + edgecolour.desired = source.edgecolour.desired; + leftMarginWidth = source.leftMarginWidth; + rightMarginWidth = source.rightMarginWidth; + for (int i=0;i < margins; i++) { + ms[i] = source.ms[i]; + } + symbolMargin = source.symbolMargin; + maskInLine = source.maskInLine; + fixedColumnWidth = source.fixedColumnWidth; + zoomLevel = source.zoomLevel; + viewWhitespace = source.viewWhitespace; + viewEOL = source.viewEOL; + showMarkedLines = source.showMarkedLines; +} + +ViewStyle::~ViewStyle() { +} + +void ViewStyle::Init() { + fontNames.Clear(); + + indicators[0].style = INDIC_SQUIGGLE; + indicators[0].fore = Colour(0, 0x7f, 0); + indicators[1].style = INDIC_TT; + indicators[1].fore = Colour(0, 0, 0xff); + indicators[2].style = INDIC_PLAIN; + indicators[2].fore = Colour(0xff, 0, 0); + + lineHeight = 1; + maxAscent = 1; + maxDescent = 1; + aveCharWidth = 8; + spaceWidth = 8; + + selforeset = false; + selforeground.desired = Colour(0xff, 0, 0); + selbackset = true; + selbackground.desired = Colour(0xc0, 0xc0, 0xc0); + selbar.desired = Platform::Chrome(); + selbarlight.desired = Platform::ChromeHighlight(); + styles[STYLE_LINENUMBER].fore.desired = Colour(0, 0, 0); + styles[STYLE_LINENUMBER].back.desired = Platform::Chrome(); + //caretcolour.desired = Colour(0xff, 0, 0); + caretcolour.desired = Colour(0, 0, 0); + edgecolour.desired = Colour(0xc0, 0xc0, 0xc0); + + leftMarginWidth = 1; + rightMarginWidth = 1; + ms[0].symbol = false; + ms[0].width = 0; + ms[0].mask = 0; + ms[1].symbol = true; + ms[1].width = 16; + ms[1].mask = ~SC_MASK_FOLDERS; + ms[2].symbol = true; + ms[2].width = 14; // Nice width for arrows + ms[2].mask = SC_MASK_FOLDERS; + ms[2].width = 0; // Nice width for arrows + ms[2].mask = 0; + fixedColumnWidth = leftMarginWidth; + symbolMargin = false; + maskInLine = 0xffffffff; + for (int margin=0; margin < margins; margin++) { + fixedColumnWidth += ms[margin].width; + symbolMargin = symbolMargin || ms[margin].symbol; + if (ms[margin].width > 0) + maskInLine &= ~ms[margin].mask; + } + zoomLevel = 0; + viewWhitespace = false; + viewEOL = false; + showMarkedLines = true; +} + +void ViewStyle::RefreshColourPalette(Palette &pal, bool want) { + unsigned int i; + for (i=0;i<(sizeof(styles)/sizeof(styles[0]));i++) { + pal.WantFind(styles[i].fore, want); + pal.WantFind(styles[i].back, want); + } + for (i=0;i<(sizeof(indicators)/sizeof(indicators[0]));i++) { + pal.WantFind(indicators[i].fore, want); + } + for (i=0;i<(sizeof(markers)/sizeof(markers[0]));i++) { + pal.WantFind(markers[i].fore, want); + pal.WantFind(markers[i].back, want); + } + pal.WantFind(selforeground, want); + pal.WantFind(selbackground, want); + pal.WantFind(selbar, want); + pal.WantFind(selbarlight, want); + pal.WantFind(caretcolour, want); + pal.WantFind(edgecolour, want); +} + +#include <mmsystem.h> +void ViewStyle::Refresh(Surface &surface) { +DWORD dwStart = timeGetTime(); + selbar.desired = Platform::Chrome(); + selbarlight.desired = Platform::ChromeHighlight(); + maxAscent = 1; + maxDescent = 1; + styles[STYLE_DEFAULT].Realise(surface, zoomLevel); + for (unsigned int i=0;i<(sizeof(styles)/sizeof(styles[0]));i++) { + if (i != STYLE_DEFAULT) { + styles[i].Realise(surface, zoomLevel, &styles[STYLE_DEFAULT]); + if (maxAscent < styles[i].ascent) + maxAscent = styles[i].ascent; + if (maxDescent < styles[i].descent) + maxDescent = styles[i].descent; + } + } + + lineHeight = maxAscent + maxDescent; + aveCharWidth = styles[STYLE_DEFAULT].aveCharWidth; + spaceWidth = styles[STYLE_DEFAULT].spaceWidth; + + fixedColumnWidth = leftMarginWidth; + symbolMargin = false; + maskInLine = 0xffffffff; + for (int margin=0; margin < margins; margin++) { + fixedColumnWidth += ms[margin].width; + symbolMargin = symbolMargin || ms[margin].symbol; + if (ms[margin].width > 0) + maskInLine &= ~ms[margin].mask; + } +DWORD dwEnd = timeGetTime(); +Platform::DebugPrintf("Refresh took %d\n", dwEnd - dwStart); +} + +void ViewStyle::ResetDefaultStyle() { + styles[STYLE_DEFAULT].Clear(Colour(0,0,0), Colour(0xff,0xff,0xff), + Platform::DefaultFontSize(), fontNames.Save(Platform::DefaultFont()), + false, false, false); +} + +void ViewStyle::ClearStyles() { + // Reset all styles to be like the default style + for (int i=0; i<=STYLE_MAX; i++) { + if (i != STYLE_DEFAULT) { + styles[i].Clear( + styles[STYLE_DEFAULT].fore.desired, + styles[STYLE_DEFAULT].back.desired, + styles[STYLE_DEFAULT].size, + styles[STYLE_DEFAULT].fontName, + styles[STYLE_DEFAULT].bold, + styles[STYLE_DEFAULT].italic, + styles[STYLE_DEFAULT].eolFilled); + } + } + styles[STYLE_LINENUMBER].back.desired = Platform::Chrome(); +} + +void ViewStyle::SetStyleFontName(int styleIndex, const char *name) { + styles[styleIndex].fontName = fontNames.Save(name); +} |