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- textbox: fix text position in mode CENTER and mode RIGHT; ...

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and add VISUAL_DEBUG define. That paints beautiful colored boxes
to see what's going on.
This commit is contained in:
svenhoefer
2016-10-13 19:07:22 +02:00
parent e8e237df40
commit c074f1365f
1 changed files with 26 additions and 12 deletions
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38
src/gui/widget/textbox.cpp
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@@ -51,6 +51,8 @@
****************************************************************************/
//#define VISUAL_DEBUG
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
@@ -59,6 +61,9 @@
#include <system/debug.h>
#include "textbox.h"
#include <gui/widget/icons.h>
#ifdef VISUAL_DEBUG
#include <gui/color_custom.h>
#endif
#define SCROLL_FRAME_WIDTH 10
#define SCROLL_MARKER_BORDER 2
@@ -69,7 +74,6 @@
#define MIN_WINDOW_WIDTH ((g_settings.screen_EndX - g_settings.screen_StartX)>>1)
#define MIN_WINDOW_HEIGHT 40
CTextBox::CTextBox(const char * text, Font* font_text, const int pmode,
const CBox* position, CFBWindow::color_t textBackgroundColor)
{
@@ -249,7 +253,7 @@ void CTextBox::reSizeMainFrameWidth(int textWidth)
{
//TRACE("[CTextBox]->%s: \ntext width: %d\n m_cFrame.iWidth: %d\n m_cFrameTextRel.iWidth: %d\n m_nMaxWidth: %d\n m_nMinWidth: %d\n",__FUNCTION__, textWidth, m_cFrame.iWidth, m_cFrameTextRel.iWidth, m_nMaxWidth, m_nMinWidth);
int iNewWindowWidth = textWidth + m_cFrameScrollRel.iWidth + 2*text_Hborder_width;
int iNewWindowWidth = textWidth + m_cFrameScrollRel.iWidth + 2*text_Hborder_width;
if( iNewWindowWidth > m_nMaxWidth)
iNewWindowWidth = m_nMaxWidth;
@@ -643,23 +647,33 @@ void CTextBox::refreshText(void)
// fit into mid of frame space
y += m_nFontTextHeight + ((m_cFrameTextRel.iHeight - m_nFontTextHeight * lines) >> 1);
#ifdef VISUAL_DEBUG
frameBuffer->paintBoxRel(m_cFrame.iX, m_cFrame.iY, m_cFrame.iWidth, m_cFrame.iHeight, COL_GREEN);
#endif
for(i = m_nCurrentLine; i < m_nNrOfLines && i < m_nCurrentLine + m_nLinesPerPage; i++)
{
//calculate centered xpos
if( m_nMode & CENTER ){
x_center = ((m_cFrameTextRel.iWidth - m_pcFontText->getRenderWidth(m_cLineArray[i], m_utf8_encoded))>>1) - text_Hborder_width;
}
else if ( m_nMode & RIGHT ){
x_center = ((m_cFrameTextRel.iWidth - m_pcFontText->getRenderWidth(m_cLineArray[i], m_utf8_encoded)) - text_Hborder_width*2);
if ( m_nMode & SCROLL )
//calculate xpos
if ((m_nMode & CENTER) || (m_nMode & RIGHT))
{
x_center = m_cFrameTextRel.iWidth - m_cFrameTextRel.iX - 2*text_Hborder_width - m_pcFontText->getRenderWidth(m_cLineArray[i], m_utf8_encoded);
if (m_nMode & CENTER)
x_center /= 2;
if (m_nMode & SCROLL)
x_center -= SCROLL_FRAME_WIDTH;
}
x_center = std::max(x_center, 0);
int tx = m_cFrame.iX + m_cFrameTextRel.iX + text_Hborder_width + x_center;
int ty = m_cFrame.iY + y;
int tw = m_cFrameTextRel.iWidth - m_cFrameTextRel.iX - 2*text_Hborder_width - x_center;
#ifdef VISUAL_DEBUG
int th = m_nFontTextHeight;
frameBuffer->paintBoxRel(tx, ty-th, tw, th, COL_RED);
#endif
//TRACE("[CTextBox] %s Line %d m_cFrame.iX %d m_cFrameTextRel.iX %d\r\n", __FUNCTION__, __LINE__, m_cFrame.iX, m_cFrameTextRel.iX);
m_pcFontText->RenderString(m_cFrame.iX + m_cFrameTextRel.iX + text_Hborder_width + x_center,
y+m_cFrame.iY, m_cFrameTextRel.iWidth, m_cLineArray[i].c_str(),
m_textColor, 0, m_renderMode | (m_utf8_encoded) ? Font::IS_UTF8 : 0);
m_pcFontText->RenderString(tx, ty, tw, m_cLineArray[i].c_str(), m_textColor, 0, m_renderMode | (m_utf8_encoded) ? Font::IS_UTF8 : 0);
m_old_cText = m_cText;
y += m_nFontTextHeight;
}