copilot/infinipaint
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Exponents dont use unicode anymore, so that text is aligned properly

Browse source
This commit is contained in:
Yousef Khadadeh 2025-09-23 15:05:14 +03:00
parent 29d7f1f6b2
commit 9d39f4d380
2 changed files with 56 additions and 29 deletions
Download patch file Download diff file Expand all files Collapse all files

63
src/WorldGrid.cpp
View file

@ -332,6 +332,7 @@ void WorldGrid::draw_coordinates(SkCanvas* canvas, const DrawData& drawData, Wor
SkFont f = drawData.main->toolbar.io->get_font(drawData.main->toolbar.final_gui_scale() * drawData.main->toolbar.io->fontSize);
SkFontMetrics metrics;
f.getMetrics(&metrics);
float fontHeight = (-metrics.fAscent + metrics.fDescent);
float toolbarXLength = drawData.main->toolbar.final_gui_scale() * 80.0f;
const WorldVec& worldWindowEndPos = drawData.cam.c.pos + drawData.cam.c.dir_from_space(drawData.cam.viewingArea);
@ -346,15 +347,23 @@ void WorldGrid::draw_coordinates(SkCanvas* canvas, const DrawData& drawData, Wor
calculateCoordMultipliers();
struct NumberTextData {
std::string text;
float pos; // X or Y pos depending on axis
float length; // X length
std::string mainText;
float mainPos; // X or Y pos depending on axis
float mainLength; // X length
std::string exponentText;
float exponentPos;
float exponentLength;
float totalLength;
};
std::vector<NumberTextData> xAxisLabels, yAxisLabels;
bool exponentExistsInXAxis;
for(int maxRepeats = 0; maxRepeats < 3; maxRepeats++) {
xAxisLabels.clear();
exponentExistsInXAxis = false;
WorldScalar xGridCoord = coordMultiplier.x() * gridCoordDivSize;
@ -363,9 +372,16 @@ void WorldGrid::draw_coordinates(SkCanvas* canvas, const DrawData& drawData, Wor
Vector2f gridPointScreenPos = drawData.cam.c.to_space(WorldVec{xWorldCoord, worldWindowBeginPos.y()});
label.text = xGridCoord.display_int_str(4, true);
label.length = f.measureText(label.text.c_str(), label.text.length(), SkTextEncoding::kUTF8, nullptr);
label.pos = gridPointScreenPos.x() - label.length * 0.5f;
label.mainText = xGridCoord.display_int_str(4, false, &label.exponentText);
if(!label.exponentText.empty()) {
label.mainText += "×10";
exponentExistsInXAxis = true;
}
label.mainLength = f.measureText(label.mainText.c_str(), label.mainText.length(), SkTextEncoding::kUTF8, nullptr);
label.exponentLength = f.measureText(label.exponentText.c_str(), label.exponentText.length(), SkTextEncoding::kUTF8, nullptr);
label.totalLength = label.mainLength + label.exponentLength;
label.mainPos = gridPointScreenPos.x() - (label.mainLength * 0.5f + label.exponentLength * 0.5f);
label.exponentPos = label.mainPos + label.mainLength;
xGridCoord += gridCoordDivSize;
@ -374,7 +390,7 @@ void WorldGrid::draw_coordinates(SkCanvas* canvas, const DrawData& drawData, Wor
bool labelsTooClose = false;
for(size_t i = 1; i < xAxisLabels.size(); i++) {
if(xAxisLabels[i - 1].pos + xAxisLabels[i - 1].length >= xAxisLabels[i].pos - 10.0f * drawData.main->toolbar.final_gui_scale()) {
if(xAxisLabels[i - 1].mainPos + xAxisLabels[i - 1].totalLength >= xAxisLabels[i].mainPos - 10.0f * drawData.main->toolbar.final_gui_scale()) {
divWorldSize *= WorldScalar(2);
gridCoordDivSize *= WorldScalar(2);
calculateCoordMultipliers();
@ -395,13 +411,18 @@ void WorldGrid::draw_coordinates(SkCanvas* canvas, const DrawData& drawData, Wor
Vector2f gridPointScreenPos = drawData.cam.c.to_space(WorldVec{worldWindowBeginPos.x(), yWorldCoord});
label.text = yGridCoord.display_int_str(4, true);
label.pos = gridPointScreenPos.y() + metrics.fDescent;
label.length = f.measureText(label.text.c_str(), label.text.length(), SkTextEncoding::kUTF8, nullptr);
label.mainText = yGridCoord.display_int_str(4, false, &label.exponentText);
if(!label.exponentText.empty())
label.mainText += "×10";
label.mainLength = f.measureText(label.mainText.c_str(), label.mainText.length(), SkTextEncoding::kUTF8, nullptr);
label.exponentLength = f.measureText(label.exponentText.c_str(), label.exponentText.length(), SkTextEncoding::kUTF8, nullptr);
label.totalLength = label.mainLength + label.exponentLength;
label.mainPos = gridPointScreenPos.y() + metrics.fDescent;
label.exponentPos = label.mainPos - fontHeight * 0.25f;
yGridCoord -= gridCoordDivSize;
yAxisMaxXLength = std::max(yAxisMaxXLength, label.length);
yAxisMaxXLength = std::max(yAxisMaxXLength, label.totalLength);
yAxisLabels.emplace_back(label);
}
@ -410,19 +431,23 @@ void WorldGrid::draw_coordinates(SkCanvas* canvas, const DrawData& drawData, Wor
SkPaint labelColor(SkColor4f{color.x(), color.y(), color.z(), 1.0f});
float xAxisYPosLabels = drawData.cam.viewingArea.y() - metrics.fDescent;
float fontHeight = (-metrics.fAscent + metrics.fDescent);
float xAxisYPosRect = drawData.cam.viewingArea.y() - fontHeight;
float xAxisYPosRect = drawData.cam.viewingArea.y() - (exponentExistsInXAxis ? fontHeight * 1.25f : fontHeight);
canvas->drawRect(SkRect::MakeXYWH(toolbarXLength, 0.0f, yAxisMaxXLength, drawData.cam.viewingArea.y()), SkPaint{color_mul_alpha(drawData.main->toolbar.io->theme->backColor1, 0.5f)});
canvas->drawRect(SkRect::MakeLTRB(toolbarXLength + yAxisMaxXLength, xAxisYPosRect, drawData.cam.viewingArea.x(), drawData.cam.viewingArea.y()), SkPaint{color_mul_alpha(drawData.main->toolbar.io->theme->backColor1, 0.5f)});
canvas->drawRect(SkRect::MakeXYWH(toolbarXLength, 0.0f, yAxisMaxXLength, drawData.cam.viewingArea.y()), SkPaint{color_mul_alpha(drawData.main->toolbar.io->theme->backColor1, 0.9f)});
canvas->drawRect(SkRect::MakeLTRB(toolbarXLength + yAxisMaxXLength, xAxisYPosRect, drawData.cam.viewingArea.x(), drawData.cam.viewingArea.y()), SkPaint{color_mul_alpha(drawData.main->toolbar.io->theme->backColor1, 0.9f)});
for(auto& l : xAxisLabels) {
if(l.pos > toolbarXLength + yAxisMaxXLength)
canvas->drawSimpleText(l.text.c_str(), l.text.length(), SkTextEncoding::kUTF8, l.pos, xAxisYPosLabels, f, labelColor);
if(l.mainPos > toolbarXLength + yAxisMaxXLength) {
canvas->drawSimpleText(l.mainText.c_str(), l.mainText.length(), SkTextEncoding::kUTF8, l.mainPos, xAxisYPosLabels, f, labelColor);
canvas->drawSimpleText(l.exponentText.c_str(), l.exponentText.length(), SkTextEncoding::kUTF8, l.exponentPos, xAxisYPosLabels - fontHeight * 0.25f, f, labelColor);
}
}
for(auto& l : yAxisLabels) {
if(l.pos < xAxisYPosRect)
canvas->drawSimpleText(l.text.c_str(), l.text.length(), SkTextEncoding::kUTF8, toolbarXLength + yAxisMaxXLength * 0.5f - l.length * 0.5f, l.pos, f, labelColor);
if(l.mainPos < xAxisYPosRect) {
float mainTextXPos = toolbarXLength + yAxisMaxXLength * 0.5f - l.totalLength * 0.5f;
canvas->drawSimpleText(l.mainText.c_str(), l.mainText.length(), SkTextEncoding::kUTF8, mainTextXPos, l.mainPos, f, labelColor);
canvas->drawSimpleText(l.exponentText.c_str(), l.exponentText.length(), SkTextEncoding::kUTF8, mainTextXPos + l.mainLength, l.exponentPos, f, labelColor);
}
}
}