diff options
Diffstat (limited to 'src/ViewStyle.cxx')
-rw-r--r-- | src/ViewStyle.cxx | 453 |
1 files changed, 227 insertions, 226 deletions
diff --git a/src/ViewStyle.cxx b/src/ViewStyle.cxx index 903ae94f4..a67ee21a0 100644 --- a/src/ViewStyle.cxx +++ b/src/ViewStyle.cxx @@ -1,226 +1,227 @@ -// 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) { - if (!name) - return 0; - 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 (unsigned int sty=0;sty<(sizeof(styles)/sizeof(styles[0]));sty++) { - styles[sty] = source.styles[sty]; - // Can't just copy fontname as its lifetime is relative to its owning ViewStyle - styles[sty].fontName = fontNames.Save(source.styles[sty].fontName); - } - 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); -} - -void ViewStyle::Refresh(Surface &surface) { - selbar.desired = Platform::Chrome(); - selbarlight.desired = Platform::ChromeHighlight(); - styles[STYLE_DEFAULT].Realise(surface, zoomLevel); - maxAscent = styles[STYLE_DEFAULT].ascent; - maxDescent = styles[STYLE_DEFAULT].descent; - 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; - } -} - -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 (unsigned int i=0;i<(sizeof(styles)/sizeof(styles[0]));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); -} +// 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) {
+ if (!name)
+ return 0;
+ 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 (unsigned int sty=0;sty<(sizeof(styles)/sizeof(styles[0]));sty++) {
+ styles[sty] = source.styles[sty];
+ // Can't just copy fontname as its lifetime is relative to its owning ViewStyle
+ styles[sty].fontName = fontNames.Save(source.styles[sty].fontName);
+ }
+ 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();
+ ResetDefaultStyle();
+
+ 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);
+}
+
+void ViewStyle::Refresh(Surface &surface) {
+ selbar.desired = Platform::Chrome();
+ selbarlight.desired = Platform::ChromeHighlight();
+ styles[STYLE_DEFAULT].Realise(surface, zoomLevel);
+ maxAscent = styles[STYLE_DEFAULT].ascent;
+ maxDescent = styles[STYLE_DEFAULT].descent;
+ 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;
+ }
+}
+
+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 (unsigned int i=0;i<(sizeof(styles)/sizeof(styles[0]));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);
+}
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