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text align rendering

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Eduardo Bart
2011-04-07 17:36:40 -03:00
parent 7739c7bb29
commit 8a33e0cf19
5 changed files with 136 additions and 68 deletions
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42
src/framework/font.h
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@@ -30,6 +30,20 @@
#include "texture.h"
#include "rect.h"
enum EAlign {
ALIGN_TOP = 1 << 0,
ALIGN_BOTTOM = 1 << 1,
ALIGN_LEFT = 1 << 2,
ALIGN_RIGHT = 1 << 3,
ALIGN_HORIZONTAL_CENTER = 1 << 4,
ALIGN_VERTICAL_CENTER = 1 << 5,
ALIGN_CENTER = ALIGN_HORIZONTAL_CENTER | ALIGN_VERTICAL_CENTER,
ALIGN_TOP_RIGHT = ALIGN_TOP | ALIGN_RIGHT,
ALIGN_TOP_LEFT = ALIGN_TOP | ALIGN_LEFT,
ALIGN_BOTTOM_RIGHT = ALIGN_BOTTOM | ALIGN_RIGHT,
ALIGN_BOTTOM_LEFT = ALIGN_BOTTOM | ALIGN_LEFT
};
class Font
{
public:
@@ -40,32 +54,26 @@ public:
bool load(const std::string &file);
/// Simple text render starting at pos
void renderText(const Point& pos, const std::string& text);
void renderText(const std::string& text,
const Point& startPos);
/** Advanced text render
* screenCoords is the rect that will be filled on the screen
* startRenderPosition is the postion to start rendering relative to the text rect
*/
void renderText(const Rect& screenCoords, const std::string& text, const Point& startRenderPosition = Point(), bool debug = false);
void renderText(const std::string& text,
const Rect& screenCoords,
int align = ALIGN_TOP_LEFT,
const Point& startInternalPos = Point(),
bool debug = false);
/// Calculate glyphs positions to use on render, also calculates textBoxSize if wanted
Point *calculateGlyphsPositions(const std::string& text, int align = ALIGN_TOP_LEFT, Size *textBoxSize = NULL);
/// Simulate render and calculate text size
Size calculateTextSize(const std::string& text, Point *glyphsPositions = NULL);
Size calculateTextBoxSize(const std::string& text);
Point *mapGlyphsPositions(const std::string& text);
/*
enum EAlign {
ALIGN_TOP = 1 << 0,
ALIGN_BOTTOM = 1 << 1,
ALIGN_LEFT = 1 << 2,
ALIGN_RIGHT = 1 << 3,
ALIGN_HORIZONTAL_CENTER = 1 << 4,
ALIGN_VERTICAL_CENTER = 1 << 5,
ALIGN_CENTER = ALIGN_HORIZONTAL_CENTER | ALIGN_VERTICAL_CENTER,
ALIGN_TOP_RIGHT = ALIGN_TOP | ALIGN_RIGHT,
ALIGN_TOP_LEFT = ALIGN_TOP | ALIGN_LEFT,
ALIGN_BOTTOM_RIGHT = ALIGN_BOTTOM | ALIGN_RIGHT,
ALIGN_BOTTOM_LEFT = ALIGN_BOTTOM | ALIGN_LEFT
};
/// Render a text inside a rect
void renderText(const Rect& screenCoords, EAlign align, const std::string& text);
*/