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11-fontsdf converted to dear imgui (#1166)

This commit is contained in:
attilaz 2017-06-17 20:14:44 +02:00 committed by Branimir Karadžić
parent 8d5ab83065
commit 477e2b314a
1 changed files with 22 additions and 21 deletions
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43
examples/11-fontsdf/fontsdf.cpp
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@ -131,42 +131,43 @@ class ExampleFontSDF : public entry::AppI
, uint16_t(m_width)
, uint16_t(m_height)
);
const int32_t guiPanelWidth = 250;
const int32_t guiPanelWidth = 325;
const int32_t guiPanelHeight = 200;
imguiBeginScrollArea("Text Area"
, m_width - guiPanelWidth - 10
, 10
, guiPanelWidth
, guiPanelHeight
, &m_scrollArea
);
imguiSeparatorLine();
ImGui::SetNextWindowPos(ImVec2(m_width - guiPanelWidth - 10.0f, 10.0f) );
ImGui::Begin("Text Area"
, NULL
, ImVec2(guiPanelWidth, guiPanelHeight)
, ImGuiWindowFlags_AlwaysAutoResize
);
ImGui::Separator();
bool recomputeVisibleText = false;
recomputeVisibleText |= imguiSlider("Number of lines", m_visibleLineCount, 1.0f, 177.0f , 1.0f);
if (imguiSlider("Font size", m_textSize, 6.0f, 64.0f , 1.0f) )
recomputeVisibleText |= ImGui::SliderFloat("Number of lines", &m_visibleLineCount, 1.0f, 177.0f);
if (ImGui::SliderFloat("Font size", &m_textSize, 6.0f, 64.0f) )
{
m_fontManager->destroyFont(m_fontScaled);
m_fontScaled = m_fontManager->createScaledFontToPixelSize(m_fontSdf, (uint32_t) m_textSize);
m_metrics = TextLineMetrics(m_fontManager->getFontInfo(m_fontScaled) );
recomputeVisibleText = true;
}
recomputeVisibleText |= imguiSlider("Scroll", m_textScroll, 0.0f, (m_lineCount-m_visibleLineCount) , 1.0f);
imguiSlider("Rotate", m_textRotation, 0.0f, bx::kPi*2.0f , 0.1f);
recomputeVisibleText |= imguiSlider("Scale", m_textScale, 0.1f, 10.0f , 0.1f);
recomputeVisibleText |= ImGui::SliderFloat("Scroll", &m_textScroll, 0.0f, (m_lineCount-m_visibleLineCount));
ImGui::SliderFloat("Rotate", &m_textRotation, 0.0f, bx::kPi*2.0f);
recomputeVisibleText |= ImGui::SliderFloat("Scale", &m_textScale, 0.1f, 10.0f);
if (recomputeVisibleText)
{
m_textBufferManager->clearTextBuffer(m_scrollableBuffer);
m_metrics.getSubText(m_bigText,(uint32_t)m_textScroll, (uint32_t)(m_textScroll+m_visibleLineCount), m_textBegin, m_textEnd);
m_textBufferManager->appendText(m_scrollableBuffer, m_fontScaled, m_textBegin, m_textEnd);
}
imguiEndScrollArea();
ImGui::End();
imguiEndFrame();
// Set view 0 default viewport.